CN116654355B - Pomegranate packaging device - Google Patents

Abstract

The application relates to the technical field of fruit packaging, in particular to a pomegranate packaging device which comprises a conveying mechanism, wherein the conveying mechanism comprises a conveying belt and a plurality of positioning devices, and the positioning devices are arranged on the conveying belt and are distributed along the length direction of the conveying belt; the positioning device comprises a positioning tray, the positioning tray comprises a containing part, the containing part is a funnel-shaped conical body, and the containing part is used for containing the pomegranates; when the accommodating part accommodates the pomegranates, the pomegranates are contacted with the side surface of the accommodating part, the calyx of the pomegranates can face the conveying belt, and an accommodating space for accommodating the calyx of the pomegranates exists in the accommodating part; the pomegranate packaging device further comprises a net sleeving mechanism, wherein the net sleeving mechanism is used for sleeving a net sleeve on the pomegranate contained in the containing part, and the net sleeve is sleeved on the pomegranate along the central axis direction of the containing part. According to the application, the pomegranate calyx is not wrapped by the net sleeve, the suspension area of the net sleeve on the surface of the pomegranate can be reduced, the protection of the net sleeve on the outer surface of the pomegranate is improved, and the stability of wrapping the net sleeve on the outer surface of the pomegranate is improved.

Description

A kind of pomegranate packaging device

Technical field

The invention relates to the technical field of fruit packaging, and in particular to a pomegranate packaging device.

Background technique

At present, after picking, fruits usually need to be wrapped with foam netting on the surface of the fruit for bagging. The bagged fruit can improve its anti-collision performance and can greatly reduce the impact of the fruit during the transportation process. damage, thereby improving fruit quality.

Among them, using a machine to bag fruits is currently a more common way of packaging fruits. Specifically, the packaging machine usually stretches the foam net and puts the expanded foam net on the fruits to be packaged, so as to Complete the bagging operation of the fruit, and use the transport bag to transport the bagged fruit so that the fruit is collected in the packaging box, which facilitates the transportation of the fruit, reduces the damage rate of the fruit, and saves labor costs.

However, currently commonly used fruit packaging machines are usually suitable for fruits with round cross-sections, but are usually difficult to apply to pomegranate packaging. The reasons are:

After the pomegranate is picked, the pomegranate usually retains the pomegranate calyx. The shape of the pomegranate calyx can be used as a basis for testing whether the pomegranate is mature, and the pomegranate calyx is protruding, making the cross-sectional shape of the pomegranate non-circular. In this way, If you use a fruit packaging machine to bag pomegranates, it is easy to wrap the pomegranate calyx in the foam net, which will cause the pomegranate calyx to lift up the foam net, and the area on the outer surface of the pomegranate close to the pomegranate calyx corresponds to The foam net is suspended in the air.

In this way, compared with the situation where the foaming net wraps the outer surface of the pomegranate without wrapping the pomegranate calyx, the packaging method of wrapping the pomegranate calyx reduces the contact area between the foaming net and the outer surface of the pomegranate, causing some of the The foam net is in a suspended state, which weakens the protection of the outer surface of the pomegranate by the foam net. Moreover, the foam net in a suspended state has been hooked by other objects, which in turn makes the foam net easily pulled, reducing the ability of the foam net to wrap around the pomegranate. Stability on the outer surface of pomegranate.

Therefore, based on the above shortcomings, there is an urgent need to design a pomegranate packaging device to strengthen the protection of the outer surface of the pomegranate by the foaming net and improve the stability of the foaming net wrapped on the outer surface of the pomegranate.

Contents of the invention

The object of the present invention is to provide a pomegranate packaging device in view of the above-mentioned deficiencies that occur in the actual packaging process of pomegranates at present, so as to strengthen the protection of the outer surface of the pomegranate by the foaming net and improve the wrapping of the foaming net on the outer surface of the pomegranate. stability.

In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions:

A pomegranate packaging device, including a transportation mechanism. The transportation mechanism includes a conveyor belt and a plurality of positioning devices. The plurality of positioning devices are arranged on the conveyor belt and arranged along the length direction of the conveyor belt;

The positioning device includes a positioning tray, the positioning tray includes a holding portion, the holding portion is a funnel-shaped cone, and the holding portion is used to hold pomegranates;

When the pomegranate is contained in the container, the pomegranate contacts the side of the container, and the pomegranate calyx can face the conveyor belt, and there is an accommodation space within the container to accommodate the pomegranate calyx;

The pomegranate packaging device also includes a net covering mechanism, which is used to put the net cover on the pomegranates contained in the containing part, and to make the net cover cover the pomegranates in the containing part along the direction of the central axis of the containing part. On the pomegranate.

As a preferred technical solution of the present application, the pomegranate packaging device also includes a hopper. The hopper includes a loading part and a discharging part. The loading part is used to put a plurality of pomegranates, and the discharging part is used to put all the pomegranates. The pomegranates in the feeding part are transported to the positioning tray in sequence;

The loading part is a chamber structure connected with the unloading part. The bottom of the loading part is a slope. The pomegranates placed in the loading part can roll along the slope to the desired position under the action of gravity. In the above unloading part;

The discharge part includes a discharge channel, and the discharge channel is used to pass the pomegranates in the loading part and allow the pomegranates to reach the positioning tray.

As a preferred technical solution of this application, there are several discharge channels, and adjacent discharge channels are separated by baffles. A control device is provided in the discharge channels, and the control device is used to control the pomegranate in the process. The whereabouts in the discharge channel;

The control device includes a first partition and a second partition. Both the first partition and the second partition can extend and retract in the discharge channel. When extended, the first partition Both the plate and the second partition when extended can prevent the pomegranate from falling, and the first partition when retracted and the second partition when retracted can allow the pomegranate to pass through the corresponding unloading plate. area on the material channel; and when the first partition and the second partition are extended, the first partition and the second partition can only accommodate a single pomegranate.

As a priority technical solution of the present application, the pomegranate packaging device also includes a net supporting mechanism. The net supporting mechanism includes a net frame and a tennis ball. The net frame is a through-tube structure, and the tennis ball is located at the In the set net frame, the inner diameter of the end of the set net frame close to the positioning tray is α, the diameter of the tennis ball support is β, the α is smaller than the β, and the tennis ball support can be moved from all the positions. Take out the end of the grid frame away from the positioning tray;

The tennis ball support can extend into the net cover, and a first channel for the net cover to pass is formed between the tennis ball support and the net frame, so that the net cover penetrates the net cover and the net cover passes through the support frame. The net is stretched open behind the mechanism.

As a priority technical solution of this application, the tennis ball support is a hollow sphere structure, and a placement opening is provided on the tennis support ball. The tennis support ball is adapted to a number of counterweight blocks, and the counterweight blocks can be removed from the placement opening. Put into the tennis ball support, the counterweight block is used to change the weight of the tennis ball support.

As a preferred technical solution of the present application, the net hanging mechanism includes a net hanging rod and a first driving device. The net hanging rod is used to hook the net sleeve stretched by the net supporting mechanism. The first driving device The device is used to drive the net-hanging rod to move, so that the net-hanging rod drives the net cover to move, and the net cover is placed on the pomegranate placed on the positioning tray.

As a preferred technical solution of this application, the net-hooking mechanism further includes a second driving device, and the second driving device is used to drive the net-hanging rod to move in the direction of its central axis.

As a priority technical solution of this application, the pomegranate packaging device further includes a mesh cutting mechanism, and the mesh cutting mechanism includes an electric heating knife, and the electric heating knife is used to cut the mesh after the mesh is completed.

As a preferred technical solution of the present application, the positioning device further includes a pallet gate, the pallet gate is provided with a through hole, the positioning pallet further includes a first fitting part and a tray bottom plate, the first fitting part and the The through holes are matched, and the pallet gate is fixed on the conveyor belt. The pomegranate packaging device also includes a top machine device. The top machine device is used to withstand the bottom plate of the tray so that the first matching part faces each other. The through hole moves and drives the entire positioning tray to move in a direction close to the net supporting mechanism.

As a preferred technical solution of the present application, the positioning device further includes a movable rod. The movable rod includes a second fitting part and a third fitting part. The second fitting part is slidingly matched with the pallet gate. The third fitting part is slidingly matched with the pallet gate. The fitting part is slidingly matched with the holding part;

When the positioning tray moves in a direction close to the net supporting mechanism, the second fitting part and the third fitting part guide the movable rod to move closer to the central axis of the positioning tray;

The movable rod also includes an elastic part and a contact part. Both the elastic part and the contact part extend into the containing part. The contact part is used to contact the surface of the pomegranate. The elastic part is connected to the contact part. The elastic part is elastic;

There are several movable rods, and several of the movable rods are distributed around the central axis of the holder;

A plurality of the contact parts form an annular structure, the annular structure is used to contact the surface of the pomegranate, and when the positioning tray moves in a direction close to the net supporting mechanism, the diameter of the annular structure gradually decreases, The annular structure can stir the pomegranate calyx to rotate the pomegranate until the pomegranate calyx faces the conveyor belt.

Further, specifically, the specific way for the second matching part to slidely cooperate with the pallet gate is: a first slide block is provided on the second fitting part, a first chute is provided on the pallet gate, and the third sliding block is provided on the pallet gate. A slide block cooperates with the first slide groove, so that the first slide block slides along the first slide groove; the third matching part and the containing part are slidably matched: on the third matching part A second slide block is provided, and a second slide groove is provided on the holding part. The second slide block cooperates with the second slide groove so that the second slide block slides along the second slide groove. At the same time, the The holding part is also provided with a strip-shaped notch for the movable rod to pass through.

Compared with the existing technology, the beneficial effects of the present invention are:

1. In the solution of this application, a positioning tray is provided and the holding part in the positioning tray is set into a funnel-shaped cone, so that the pomegranate can contact the side of the holding part and the pomegranate calyx can face the conveyor belt. At the same time, it can Manual operation allows the pomegranate calyx to face the conveyor belt. In this way, when the pomegranate is bagged with the netting mechanism, the netting can be placed on the pomegranate along the central axis of the container, so that the pomegranate calyx is not wrapped by the netting. The net cover can wrap the spherical area on the pomegranate, thereby reducing the suspended area of the net cover on the surface of the pomegranate, improving the protection of the outer surface of the pomegranate by the net cover, and making it difficult for the net cover to wrap around the outer surface of the pomegranate. Being hooked by other objects improves the stability of the net sleeve wrapped on the outer surface of the pomegranate;

2. Further, by setting up the net frame and supporting the tennis ball, the net sleeve penetrates the net frame and wraps the tennis ball, so that the net sleeve is stretched by the net supporting mechanism, thereby facilitating the subsequent net setting operation. And α is smaller than β. When the net sleeve running through the net frame is pulled, it can prevent the tennis ball from falling from the end of the net frame close to the positioning tray, and improve the matching of the tennis ball and the net frame. stability;

3. Furthermore, by setting counterweights, the tennis ball support has different weights. When the net sleeve penetrates the net frame, the net cover is clamped by the net frame and the tennis ball support. When the net cover is pulled under the net frame, When the tennis ball is held under different weights, the strength of the net cover being pulled and the elongation degree of the pulled net cover are different, and for net covers with different thicknesses and different elasticities, by adjusting the weight of the tennis ball support, The appropriate pulling force can be adjusted so that the supporting tennis ball can cooperate with the net frame to clamp the net cover under the action of gravity without human intervention, which can improve the stability of the net cover, quilt, net frame and the tennis ball being clamped. performance;

4. Furthermore, by setting up a number of movable rods, when the pomegranate falls to the positioning tray, its contact part contacts the surface of the pomegranate, which also causes the elastic part to deform. At this time, the movable rods play a buffering role and can reduce the The impact of the pomegranate when it falls to the positioning tray reduces the damage to the pomegranate;

5. And when the positioning tray moves in the direction close to the net supporting mechanism for the net setting operation, its second fitting part and the third fitting part guide the movable rod to move closer to the central axis of the positioning tray, and in the vertical direction, contact The part contacts the part on the surface of the pomegranate far away from the conveyor belt and gradually contacts the part on the surface of the pomegranate close to the conveyor belt. Then when the contact part contacts the pomegranate calyx, the pomegranate calyx is moved by the contact part, causing a number of movable rods to gradually move closer. During the process, its contact part can gradually guide the pomegranate calyx to move towards the conveyor belt, which facilitates the bagging process and is more conducive to keeping the pomegranate calyx from being wrapped by the net sleeve, allowing the net sleeve to wrap the pomegranate. The spherical area further improves the protection of the outer surface of the pomegranate by the mesh sleeve, and eliminates the need to manually adjust the shape of the pomegranate on the positioning tray, further saving manpower and improving work efficiency;

6. Furthermore, when the positioning tray gradually moves in the direction closer to the net supporting mechanism, the elastic part and the contact part can gradually move to the bottom of the pomegranate, so that the bottom of the pomegranate is elastically supported, and during the bagging process, it can further prevent Don't press the pomegranate to further reduce the damage rate of the pomegranate.

Description of the drawings

Figure 1 is a schematic structural diagram of one embodiment of a pomegranate packaging device according to the present application;

Figure 2 is a schematic structural diagram of a pomegranate packaging device from another perspective in one embodiment of the present application;

Figure 3 is a schematic structural diagram of a hopper in one embodiment of a pomegranate packaging device of the present application;

Figure 4 is a schematic structural diagram of the net holding mechanism in one embodiment of a pomegranate packaging device of the present application;

Figure 5 is a schematic structural diagram of the net supporting mechanism and the net covering mechanism in one embodiment of a pomegranate packaging device of the present application;

Figure 6 is a partial structural schematic diagram of the positioning device in one embodiment of a pomegranate packaging device according to the present application;

Figure 7 is a partial structural schematic diagram of the net covering mechanism in one embodiment of a pomegranate packaging device of the present application;

Figure 8 is a schematic structural diagram of a positioning device in one embodiment of a pomegranate packaging device according to the present application;

Marked in the figure: 1-Transportation mechanism, 2-Conveyor belt, 3-Positioning device, 4-Positioning tray, 5-Containing part, 6-Net setting mechanism, 7-hopper, 8-Loading part, 9-Unloading part , 10-discharging channel, 11-baffle, 12-first partition, 13-second partition, 14-net support mechanism, 15-set of net racks, 16-tennis ball support, 17-placement port, 18- Net hanging rod, 19-first driving device, 20-second driving device, 21-net cutting mechanism, 22-electric heating knife, 23-tray gate, 24-through hole, 25-first matching part, 26-tray bottom plate , 27-jacking device, 28-movable rod, 29-second fitting part, 30-third fitting part, 31-elastic part, 32-contact part.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention.

Accordingly, the following detailed description of embodiments of the invention is not intended to limit the scope of the claimed invention, but rather represents only some embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention.

It should be noted that, as long as there is no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments can be combined with each other.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or is the habitually placed position when the product of the invention is used. Orientation or positional relationship, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only used to facilitate the description of the present invention and simplify the description, but do not indicate or imply that the device or element referred to must have a specific orientation. Constructed and operated in specific orientations and therefore not to be construed as limitations of the invention. In addition, the terms "first", "second", etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

Embodiment 1

A pomegranate packaging device provided by this embodiment, as shown in Figures 1 to 7, includes a transportation mechanism 1. The transportation mechanism 1 includes a conveyor belt 2 and a plurality of positioning devices 3, and a plurality of the positioning devices 3 are arranged at various locations. arranged on the conveyor belt 2 and along the length direction of the conveyor belt 2;

The positioning device 3 includes a positioning tray 4, and the positioning tray 4 includes a holding portion 5. The holding portion 5 is a funnel-shaped cone, and the holding portion 5 is used to hold pomegranates;

When the holding part 5 holds pomegranates, the pomegranates contact the side of the holding part 5, and the pomegranate calyxes can face the conveyor belt 2. There is an accommodation space for the pomegranate calyxes in the holding part 5;

The pomegranate packaging device also includes a net covering mechanism 6. The net covering mechanism 6 is used to put the net cover on the pomegranates contained in the containing part 5, and make the net cover along the central axis of the containing part 5. Directions set on said pomegranate.

In this application, by setting the positioning tray 4 and setting the holding part 5 in the positioning tray 4 into a funnel-shaped cone, the pomegranate can contact the side of the holding part 5 and the pomegranate calyx can face the conveyor belt 2. At the same time, The pomegranate calyx can be manually operated to face the conveyor belt 2. In this way, when the pomegranate bagging is carried out with the net covering mechanism 6, the net cover can be placed on the pomegranate along the central axis direction of the holding part 5, so that the pomegranate calyx is not protected by the net. The wrapping of the net cover enables the net cover to wrap around the spherical area on the pomegranate, thereby reducing the suspended area of the net cover on the surface of the pomegranate, improving the protection of the outer surface of the pomegranate by the net cover, and allowing the net cover to be wrapped on the outer surface of the pomegranate. The net cover is not easily hooked by other objects, which improves the stability of the net cover wrapped on the outer surface of the pomegranate.

As a preferred embodiment, on the basis of the above method, further, the pomegranate packaging device further includes a hopper 7. The hopper 7 includes a loading part 8 and a discharging part 9. The loading part 8 is used for placing Input a number of pomegranates, and the unloading part 9 is used to transport the pomegranates in the loading part 8 to the positioning tray 4 in sequence;

The loading part 8 is a chamber structure connected with the discharge part 9. The bottom of the loading part 8 is a slope. The pomegranates placed in the loading part 8 can move along all directions under the action of gravity. The slope rolls into the discharge part 9;

The discharge part 9 includes a discharge channel 10 , which is used to pass the pomegranates in the loading part 8 and allow the pomegranates to reach the positioning tray 4 .

Furthermore, by arranging the hopper 7, the hopper 7 can accommodate more pomegranates, thereby improving the feeding efficiency.

As a preferred embodiment, on the basis of the above method, further, there are several discharge channels 10 , and adjacent discharge channels 10 are separated by baffles 11 , and there are disposed in the discharge channels 10 A control device used to control the falling condition of pomegranates in the discharge channel 10;

The control device includes a first partition 12 and a second partition 13. Both the first partition 12 and the second partition 13 can extend and retract in the discharge channel 10. When extended, Both the first partition 12 and the second partition 13 when extended can block the falling of pomegranates, and the first partition 12 when retracted and the second partition 13 when retracted can both prevent pomegranates from falling. The pomegranates are allowed to pass through the corresponding area on the discharge channel 10; and when the first partition 12 and the second partition 13 are extended, the first partition 12 and the second partition 13 are only Can accommodate a single pomegranate.

Further, by setting the first partition 12 and the second partition 13, specifically, the first partition 12 and the second partition 13 are equipped with motors, and the motors are connected to the controller to sequentially drive and control the first partition 12 and the second partition 13. The specific driving and control methods of the movement of the second partition 13 are existing technologies, so they will not be described in detail here. In this way, by controlling the expansion and contraction of the first partition 12 and the second partition 13 respectively, it is convenient for the pomegranates in the hopper 7 to be sequentially Fall, thereby facilitating the automatic feeding function of the pomegranate packaging device.

As a preferred embodiment, on the basis of the above method, further, the pomegranate packaging device further includes a net supporting mechanism 14. The net supporting mechanism 14 includes a net rack 15 and a tennis ball 16. The net rack 15 It is a through-tube structure. The tennis ball support 16 is located in the net rack 15. The inner diameter of the end of the rack rack 15 close to the positioning tray 4 is α. The diameter of the tennis ball support 16 is α. is β, the α is smaller than the β, and the tennis ball 16 can be taken out from the end of the net frame 15 away from the positioning tray 4;

The tennis ball support 16 can extend into the net cover. A first channel for the net cover to pass is formed between the tennis ball support 16 and the cover net frame 15, so that the net cover penetrates the cover net frame 15 and makes the net cover pass. After passing through the net-supporting mechanism 14, it is opened.

Further, by arranging the net frame 15 and the tennis ball support 16, the net cover penetrates the net frame 15 and wraps the tennis ball 16, so that the net cover is stretched by the net support mechanism 14, thereby facilitating the subsequent set. Net operation, and α is smaller than β, when the net sleeve penetrating the net frame 15 is pulled, the tennis ball support 16 can be prevented from falling from the end of the net net frame 15 close to the positioning tray 4, and the tennis ball support can be improved. The stability of 16 and the grid frame 15 is matched.

As a preferred embodiment, on the basis of the above method, further, the tennis ball support 16 is a hollow sphere structure, the tennis ball support 16 is provided with a placement opening 17, and the tennis ball support 16 is adapted to a number of counterweight blocks. , the counterweight block can be put into the tennis ball support 16 from the placement opening 17, and the counterweight block is used to change the weight of the tennis ball support 16.

Furthermore, by setting counterweights, the supporting tennis balls 16 have different weights. When the net sleeve penetrates the covering frame 15, the net sleeve is clamped by the covering frame 15 and the supporting tennis ball 16, and the net is pulled below the covering frame 15. When the net cover is being pulled, the tennis ball 16 is supported by different weights. The force with which the net cover is pulled and the degree of elongation of the pulled net cover are different. For net covers with different thicknesses and different elasticities, the support can be adjusted by adjusting the support. The weight of the tennis ball 16 can adjust the appropriate pulling force, so that the supporting tennis ball 16 can cooperate with the net frame 15 to clamp the net cover without human action, and the net cover can be improved. 15 and 16 support tennis balls for secure performance.

Embodiment 2

On the basis of the technical solution of the first embodiment, further, as shown in Figures 1 to 7, the net setting mechanism 6 includes a net hanging rod 18 and a first driving device 19. The net hanging rod 18 is used to hook After the net sleeve is stretched by the net supporting mechanism 14, the first driving device 19 is used to drive the net hanging rod 18 to move, so that the net hanging rod 18 drives the net sleeve to move, and makes the net hanging rod 18 move. The net cover is placed on the pomegranate placed on the positioning tray 4.

As a preferred embodiment, on the basis of the above method, further, the net setting mechanism 6 further includes a second driving device 20, the second driving device 20 is used to drive the net hanging rod 18 along its central axis. direction movement.

Furthermore, by arranging the net hanging rod 18, the first driving device 19 and the second driving device 20, the diameter of the net hanging rod 18 can be made smaller than the aperture of the net sleeve. When the pomegranate reaches the net setting station, the second driving device 20 drives the net hanging rod 18 to move along the direction of its central axis, so that the net rod is extended and inserted into the net sleeve. Specifically, the second driving device 20 can be a telescopic device, and the specific arrangement of the telescopic device is based on the existing technology. Therefore, we will not go into details here. Then, driven by the first driving device 19, the net-hanging rod 18 drives the net sleeve to move, and the net sleeve is set on the outer surface of the pomegranate under the action of the net-hanging sleeve, and the net is completed. The rear hanging net rod 18 can be retracted and reset. Specifically, the first driving device 19 can be a ball screw. The specific arrangement of the ball screw is in the prior art, so it will not be described again here.

As a preferred embodiment, on the basis of the above method, further, the pomegranate packaging device further includes a mesh cutting mechanism 21. The mesh cutting mechanism 21 includes an electric heating knife 22. The electric heating knife 22 is used to complete the mesh setting. The last set of nets is cut.

Furthermore, by setting the electric heating knife 22, the convenience of cutting the mesh sleeve is improved. Specifically, after the electric heating knife 22 is cut, the ends of the mesh sleeve are automatically welded to avoid generating a lot of broken foam chips. The specific working principle is as follows , when the net lining action is completed, the electric heating knife 22 is powered to generate heat, and the knife edge temperature rises rapidly, and then the swing cylinder drives the electric heating knife 22 to rotate 90° to cut the mesh sleeve. Specifically, the electric heating knife 22 is connected to the swing cylinder, and the swing cylinder The swing drives the electric heating knife 22 to rotate, thereby completing the cutting operation. The swing cylinder to rotate the electric heating sheet is an existing technology, so it will not be described in detail here.

As a preferred embodiment, on the basis of the above method, further, the positioning device 3 further includes a tray gate 23, the tray gate 23 is provided with a through hole 24, and the positioning tray 4 also includes a first matching part 25 and the tray bottom plate 26, the first matching part 25 cooperates with the through hole 24, the tray gate 23 is fixed on the conveyor belt 2, the pomegranate packaging device also includes a top machine device 27, the The lifting device 27 is used to push against the tray bottom plate 26 , move the first fitting portion 25 relative to the through hole 24 , and drive the entire positioning tray 4 to move in a direction closer to the net supporting mechanism 14 .

Further, by setting up the jacking device 27, the role of the jacking device 27 is to jack up the positioning tray 4 with the pomegranates so that it rises to a preset height range to facilitate subsequent pomegranate handling; the jacking device 27 is composed of The jacking machine disk and the compact double-acting telescopic cylinder are connected through threads. The cylinder is fixed on the frame through the threaded through hole 24 at the bottom. When the jacking machine is working, the cylinder piston rod extends and the jacking machine disk moves upward. The positioning tray 4 is driven to move vertically in the tray box, and the pomegranates are transported to a preset height to facilitate the subsequent completion of the netting action.

Embodiment 3

On the basis of the technical solution of the second embodiment, further, as shown in FIG. 8 , the positioning device 3 further includes a movable rod 28 , and the movable rod 28 includes a second fitting part 29 and a third fitting part 30 . The second fitting part 29 is in sliding fit with the tray gate 23, and the third fitting part 30 is in sliding fit with the containing part 5;

When the positioning tray 4 moves in the direction close to the net supporting mechanism 14, the second fitting part 29 and the third fitting part 30 guide the movable rod 28 to move closer to the central axis of the positioning tray 4;

The movable rod 28 also includes an elastic part 31 and a contact part 32. Both the elastic part 31 and the contact part 32 extend into the containing part 5. The contact part 32 is used to contact the surface of the pomegranate. The part 31 is connected to the contact part 32, and the elastic part 31 is elastic;

There are several movable rods 28, and several movable rods 28 are distributed around the central axis of the holder 5;

A plurality of the contact portions 32 form an annular structure, the annular structure is used to contact the surface of the pomegranate, and when the positioning tray 4 moves in a direction close to the net supporting mechanism 14, the diameter of the annular structure Gradually shrinking, the annular structure can stir the pomegranate calyx to rotate the pomegranate until the pomegranate calyx faces the conveyor belt 2 .

Furthermore, by arranging a plurality of movable rods 28, when the pomegranate falls to the positioning tray 4, its contact portion 32 contacts the surface of the pomegranate, which also causes the elastic portion 31 to deform. At this time, the movable rods 28 play a buffering role. It can reduce the impact of the pomegranate when it falls to the positioning tray 4, thereby reducing the damage to the pomegranate;

And when the positioning tray 4 moves in the direction close to the net supporting mechanism 14 to perform the net setting operation, its second matching part 29 and the third matching part 30 guide the movable rod 28 to move closer to the central axis of the positioning tray 4, and in the vertical direction In the direction, the contact portion 32 gradually contacts the portion of the pomegranate surface that is far away from the conveyor belt 2 and gradually contacts the portion of the pomegranate surface that is close to the conveyor belt 2 . Then, when the contact portion 32 contacts the pomegranate calyx, the pomegranate calyx is pushed away by the contact portion 32 . When the movable rods 28 gradually move closer together, their contact portions 32 can gradually guide the pomegranate calyces to move toward the conveyor belt 2, thereby facilitating the bagging process and making the pomegranate calyxes free from the net. Wrapping can make the net cover wrap the spherical area on the pomegranate, further improving the protection of the outer surface of the pomegranate by the net cover, and there is no need to manually adjust the shape of the pomegranate on the positioning tray 4, further saving manpower and improving Improve work efficiency;

Furthermore, when the positioning tray 4 gradually moves in the direction closer to the net supporting mechanism 14, the elastic part 31 and the contact part 32 can gradually move to the bottom of the pomegranate, so that the bottom of the pomegranate is elastically supported, and during the bagging process, it can This further prevents pomegranates from being pressed, thereby further reducing the damage rate of pomegranates.

Further, specifically, the specific manner in which the second fitting part 29 slides and fits with the pallet gate 23 is: a first slider is provided on the second fitting part 29 and a first chute is provided on the pallet gate 23 , the first slide block cooperates with the first slide groove, so that the first slide block slides along the first slide groove; the third matching part 30 and the holding part 5 slide and cooperate to: in the A second slide block is provided on the third matching part 30, and a second slide groove is provided on the containing part 5. The second slide block cooperates with the second slide groove, so that the second slide block moves along the second slide block. The chute slides. At the same time, the holding part 5 is also provided with a strip-shaped notch for the movable rod 28 to pass through.

The above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to each of the above embodiments, the present invention is not limited to the above specific implementations. Therefore, Any modifications or equivalent substitutions of the present invention; and all technical solutions and improvements that do not depart from the spirit and scope of the invention are covered by the claims of the present invention.

Claims (7)

1. A pomegranate packaging device, characterized in that it includes a transportation mechanism, the transportation mechanism includes a conveyor belt and a plurality of positioning devices, and a plurality of the positioning devices are arranged on the conveyor belt and along the length direction of the conveyor belt arrangement; arrangement; The positioning device includes a positioning tray, the positioning tray includes a holding portion, the holding portion is a funnel-shaped cone, and the holding portion is used to hold pomegranates; When the pomegranate is contained in the container, the pomegranate contacts the side of the container, and the pomegranate calyx can face the conveyor belt, and there is an accommodation space within the container to accommodate the pomegranate calyx; The pomegranate packaging device also includes a net covering mechanism, which is used to put the net cover on the pomegranates contained in the containing part, and to make the net cover cover the pomegranates in the containing part along the direction of the central axis of the containing part. On the pomegranate; The pomegranate packaging device also includes a net-supporting mechanism. The net-supporting mechanism includes a net-supporting frame and a tennis ball. The net-supporting frame is a through-tube structure. The tennis ball is located in the net-supporting frame. The inner diameter of the end of the net frame close to the positioning tray is α, the diameter of the tennis ball is β, and the α is smaller than the β. The tennis ball can be moved away from the position of the net frame. Take out the end of the positioning tray; The tennis ball support can extend into the net cover, and a first channel for the net cover to pass is formed between the tennis ball support and the net frame, so that the net cover penetrates the net cover and the net cover passes through the support frame. The net is stretched behind the mechanism; The positioning device also includes a pallet gate, and a through hole is provided on the pallet gate. The positioning tray also includes a first fitting part and a tray bottom plate. The first fitting part cooperates with the through hole. The pallet The gate is fixed on the conveyor belt. The pomegranate packaging device also includes a jacking device. The jacking device is used to hold up the bottom plate of the tray, move the first fitting part relative to the through hole, and drive the The entire positioning tray moves in a direction close to the net supporting mechanism; The positioning device also includes a movable rod. The movable rod includes a second fitting part and a third fitting part. The second fitting part is slidably matched with the tray gate, and the third fitting part is slidably matched with the containing part. Cooperate; When the positioning tray moves in a direction close to the net supporting mechanism, the second fitting part and the third fitting part guide the movable rod to move closer to the central axis of the positioning tray; The movable rod also includes an elastic part and a contact part. Both the elastic part and the contact part extend into the containing part. The contact part is used to contact the surface of the pomegranate. The elastic part is connected to the contact part. The elastic part is elastic; There are several movable rods, and several of the movable rods are distributed around the central axis of the holder; A plurality of the contact parts form an annular structure, the annular structure is used to contact the surface of the pomegranate, and when the positioning tray moves in a direction close to the net supporting mechanism, the diameter of the annular structure gradually decreases, The annular structure can stir the pomegranate calyx to rotate the pomegranate until the pomegranate calyx faces the conveyor belt. 2. A pomegranate packaging device according to claim 1, characterized in that: the pomegranate packaging device further includes a hopper, the hopper includes a loading part and a discharging part, and the loading part is used to put in several Pomegranates, the unloading part is used to transport the pomegranates in the loading part to the positioning tray in sequence; The loading part is a chamber structure connected with the unloading part. The bottom of the loading part is a slope. The pomegranates placed in the loading part can roll along the slope to the desired position under the action of gravity. In the above unloading part; The discharge part includes a discharge channel, and the discharge channel is used to pass the pomegranates in the loading part and allow the pomegranates to reach the positioning tray. 3. A pomegranate packaging device according to claim 2, characterized in that: there are several discharge channels, and adjacent discharge channels are separated by baffles, and a control device is provided in the discharge channel. Device, the control device is used to control the falling condition of pomegranates in the discharge channel; The control device includes a first partition and a second partition. Both the first partition and the second partition can extend and retract in the discharge channel. When extended, the first partition Both the plate and the second partition when extended can prevent the pomegranate from falling, and the first partition when retracted and the second partition when retracted can allow the pomegranate to pass through the corresponding unloading plate. area on the material channel; and when the first partition and the second partition are extended, the first partition and the second partition can only accommodate a single pomegranate. 4. A pomegranate packaging device according to claim 1, characterized in that: the tennis ball support is a hollow sphere structure, a placement opening is provided on the tennis ball support, and a plurality of counterweights are adapted to the tennis ball support. The counterweight can be put into the tennis ball support from the placement opening, and the counterweight block is used to change the weight of the tennis ball support. 5. A pomegranate packaging device according to claim 4, characterized in that: the net-closing mechanism includes a net-hanging rod and a first driving device, and the net-hanging rod is used to hook the net-supporting mechanism. After the net cover is opened, the first driving device is used to drive the net hanging rod to move, so that the net hanging rod drives the net cover to move, and the net cover is placed on the positioning tray. On the pomegranate. 6. A pomegranate packaging device according to claim 5, characterized in that: the net-closing mechanism further includes a second driving device, the second driving device is used to drive the net-hanging rod along its central axis. sports. 7. A pomegranate packaging device according to claim 6, characterized in that: the pomegranate packaging device further includes a mesh cutting mechanism, the mesh cutting mechanism includes an electric heating knife, and the electric heating knife is used to set the mesh after the mesh is completed. The set of nets is cut.