CN115325814B - Tempering section device for grain drier with traction assembly - Google Patents
Tempering section device for grain drier with traction assembly Download PDFInfo
- Publication number
- CN115325814B CN115325814B CN202210933524.0A CN202210933524A CN115325814B CN 115325814 B CN115325814 B CN 115325814B CN 202210933524 A CN202210933524 A CN 202210933524A CN 115325814 B CN115325814 B CN 115325814B
- Authority
- CN
- China
- Prior art keywords
- grains
- tempering
- arc
- grain
- receiving plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005496 tempering Methods 0.000 title claims description 65
- 230000002572 peristaltic effect Effects 0.000 claims description 7
- 235000013339 cereals Nutrition 0.000 description 145
- 238000007599 discharging Methods 0.000 description 14
- 230000003139 buffering effect Effects 0.000 description 12
- 238000001035 drying Methods 0.000 description 9
- 239000008187 granular material Substances 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 8
- 230000007480 spreading Effects 0.000 description 7
- 238000003892 spreading Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
本发明公开了一种带有牵拉组件的谷物干燥机用缓苏段装置，包括：缓苏段装置；供谷物流入的落料口；转动盘，该转动盘顶面为接收谷物的接收面，谷物沿该接收面垂直中心轴线径向抛出；用以驱动转动盘旋转的驱动装置；弧形接收板，该弧形接收板从缓苏腔侧面突出并适于通过使谷物与弧形接收板表面接触来改变谷物的流动方向来降低谷物的流速的缓冲面。上述结构通过改变与从倾斜表面突出的缓冲部接触的颗粒状谷物的流动方向来降低流过倾斜表面的颗粒状谷物的流动速度。因此，粒状体流动时受到的冲击变弱，能够抑制输送中的冲击引起的破损的同时，有效降低谷物在缓苏段的流速。
The present invention discloses a buffer section device for a grain dryer with a pulling assembly, comprising: a buffer section device; a feeding port for grains to flow in; a rotating disk, the top surface of which is a receiving surface for receiving grains, and the grains are radially ejected along the vertical central axis of the receiving surface; a driving device for driving the rotating disk to rotate; an arc-shaped receiving plate, which protrudes from the side of the buffer chamber and is suitable for changing the flow direction of the grains by making the grains contact with the surface of the arc-shaped receiving plate to reduce the flow velocity of the grains. The above structure reduces the flow velocity of the granular grains flowing through the inclined surface by changing the flow direction of the granular grains that contact the buffer portion protruding from the inclined surface. Therefore, the impact on the granular body during flow is weakened, which can effectively reduce the flow velocity of the grains in the buffer section while suppressing the damage caused by the impact during transportation.
Description
Technical Field
The invention relates to the technical field of grain dryers, in particular to a tempering section device for a grain dryer with a traction component.
Background
At present, when grains are dried, not only high drying rate is required, but also high quality is required, a circulating dryer generally adopts a drying-tempering drying process, the grains are stored for a period of time, a part of moisture is evaporated, then the grains are kept for a period of time, so that the moisture in the grains is diffused to the surface, the moisture gradient in the grains is reduced, and the grains enter the next drying process. The process can improve the quality of grains and reduce energy consumption, but adds a tempering process in the drying process, which tends to reduce the productivity of the dryer.
In the background art, a parallel combined grain drying device is mentioned that a tempering section is arranged in a Japanese circulation grain dryer, and the ratio of the tempering section time to the drying time is 5:1-8:1. Tempering times in the U.S. grain processing plant are as long as 24 hours. The grain drier of various models of present production in China has basically set up very long tempering section, causes the desiccator high, and is inconvenient to place in the room, and under the fixed prerequisite of output, tempering section just takes up the very big proportion of complete machine ", from this, can know, generally, possess a longer tempering Duan Jiegou on the current grain drier, in order to reduce the cereal fall and damage, generally install the simple and easy buffer structure that comprises a plurality of baffles additional in tempering section to realize the slow whereabouts of cereal, but this kind of buffering and slowing down effect are general, for this reason, we improve above-mentioned buffer structure, in order to provide a cereal drier with tractive subassembly and use tempering section device to solve above-mentioned problem.
Disclosure of Invention
In view of the above-described problems of the prior art, the present invention provides a tempering device for a grain drier with a pulling assembly for reducing a flow rate of granular grains flowing through an inclined surface by changing a flow direction of the granular grains in contact with a buffer portion protruding from the inclined surface. Therefore, the impact applied to the granular material during the flow becomes weak, and the flow rate of the grains in the tempering stage can be effectively reduced while suppressing breakage due to the impact during the conveyance.
In order to achieve the above object, the present invention provides a tempering section device for a grain drier with a pulling assembly, comprising:
A tempering section device, wherein a tempering Su Qiang for free falling of grains is arranged in the tempering section device;
A blanking port for flowing in grains, the blanking port being arranged at the upper end of the tempering cavity;
The rotary disc is arranged below the blanking port and rotates around the tempering cavity axial core, the top surface of the rotary disc is a receiving surface for receiving grains, and the grains are radially thrown out along the vertical central axis of the receiving surface;
the driving device is used for driving the rotating disc to rotate;
and an arcuate receiving plate protruding from the tempering chamber side and adapted to change the flow direction of the grain by contacting the grain with the arcuate receiving plate surface to reduce the flow rate of the grain.
The above-described structure reduces the flow velocity of the granular grain flowing through the inclined surface by changing the flow direction of the granular grain in contact with the buffer portion protruding from the inclined surface. Therefore, the impact applied to the granular material during the flow becomes weak, and the flow rate of the grains in the tempering stage can be effectively reduced while suppressing breakage due to the impact during the conveyance.
As a further optimization of the scheme, the arc-shaped receiving plate is hinged with the buffer Su Qiang;
The connecting rope of the traction device is fixedly connected to the arc receiving plate to drive the arc receiving plate to swing by taking the hinge of the arc receiving plate as the center, and the traction device is arranged to vibrate the arc receiving plate to realize the purpose of vibrating grain on the arc receiving plate by swinging the arc receiving plate, so that the phenomenon of stacking and the like is avoided, and meanwhile, the secondary speed reduction of the grain is realized to further reduce the falling speed of the grain in the tempering section.
As a further optimization of the above scheme, the pulling device comprises a tightening wheel, the input end of the tightening wheel is connected with a reciprocating motor through a rotating shaft, the connecting rope is wound on the tightening wheel, and the pulling device adopts a structure that the tightening wheel is matched with the connecting rope to realize the stable swinging motion of the arc-shaped receiving plate.
As a further optimization of the above scheme, the arc-shaped receiving plate comprises a guiding upper portion and a discharging lower portion, the plurality of perforations are located on the discharging lower portion, the overhanging end of the discharging lower portion is provided with a guiding opening, and the guiding opening is arranged on the discharging lower portion to ensure that grains can fall off in a scattered manner through the guiding opening when flowing to the discharging lower portion.
As the further optimization of above-mentioned scheme, be equipped with the rubber on the above-mentioned guiding mouth and keep off the post, the setting of above-mentioned rubber keeps off the post can be with buffering by the granule cereal of eminence whereabouts to reduce the cereal fall and damage rate of tempering section department.
As the further optimization of above-mentioned scheme, above-mentioned guiding mouth below is equipped with evenly and spills the grain dish and should evenly spill the grain dish and the same drive arrangement of above-mentioned rolling disc sharing, should evenly spill the grain dish top and be equipped with and spill the grain face, through the setting of evenly spilling the volume dish to evenly spill the granule cereal to next working section.
As a further refinement of the above solution, the grain scattering surface has a diameter larger than the guiding opening so as to better receive the grain falling from the guiding opening.
As a further optimization of the above scheme, the driving device includes a driving shaft, a first belt pulley, a second belt pulley, a rotating rod and a driving motor, wherein one end of the driving shaft sequentially passes through the rotating disc and the uniform grain scattering disc, while the other end is connected with the first belt pulley, the first belt pulley is arranged at the outer side of the tempering section device, one side of the first belt pulley is connected with the second belt pulley through a belt, the input end of the second belt pulley is connected with the rotating rod, and the input end of the rotating rod is connected with the driving motor, and the uniform grain scattering disc and the rotating disc share one driving shaft so as to ensure the maximization of the energy utilization of the driving device, thereby optimizing the practical use effect of the invention.
As a further optimization of the scheme, a plurality of annular air bag cushions are sequentially arranged on the receiving surface and the grain scattering surface from inside to outside so as to achieve the purpose of buffering grain particles falling from the guide opening.
As a further optimization of the scheme, the air pump is arranged at the input end of the air bag pad to drive the air bag pad to sequentially expand from inside to outside, and the rotating disc and the even grain scattering disc have the functions of buffering falling grains and peristaltic discharging at the same time, so that the grain accumulation phenomenon is avoided.
The tempering section device for the grain drier with the traction component has the following beneficial effects:
1) The invention eliminates the defects of unobvious grain deceleration and general buffering effect caused by the simple buffering structure adopted by the traditional tempering section structure, and adopts an arc-shaped receiving plate opposite to the grain throwing direction of the rotating disc. Therefore, the impact applied to the granular material during the flow becomes weak, and the flow rate of the grains in the tempering stage can be effectively reduced while suppressing breakage due to the impact during the conveyance.
2) The traction structure realizes the purpose of vibrating grain on the arc receiving plate through the action of swinging the arc receiving plate, and realizes the secondary speed reduction of the grain while avoiding the occurrence of phenomena such as stacking, so as to further reduce the falling speed of the grain in the tempering section, and the traction device adopts a structure of tightening wheels matched with connecting ropes so as to realize the stable swinging action of the arc receiving plate.
3) The setting of gasbag pad, collocation air pump, this air pump are used for driving above-mentioned gasbag pad and do the peristaltic action of expanding in proper order from interior to exterior for through the setting of peristaltic action, above-mentioned rolling disc and evenly spill grain dish all possess the buffering whereabouts cereal function, possess peristaltic discharge function, when avoiding the emergence of cereal accumulation phenomenon, have the function of evenly spilling the cereal granule to next working segment.
Specific embodiments of the invention have been disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed, it being understood that the embodiments of the invention are not limited in scope but are capable of numerous variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
FIG. 1 is a schematic view of a grain dryer according to the present invention;
FIG. 2 is a schematic view of a tempering section apparatus for a grain drier with a pulling assembly;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;
FIG. 5 is an enlarged schematic view of FIG. 2 at C;
fig. 6 is a schematic structural view of a pulling device according to the present invention;
FIG. 7 is a schematic view of the tempering chamber according to the present invention;
Fig. 8 is a schematic structural view of a rotating disc according to the present invention.
The device comprises a first belt wheel, a second belt wheel, a rotating rod, a 45, a driving motor, a 51, a buffer surface, a 52, a guide upper part, a 53, a discharge lower part, a 61, a connecting rope, a 62, a tightening wheel, a 63, a reciprocating motor, a 71, a grain scattering surface, a 311, an air bag cushion, 531, a perforation, a 532, a guide opening, a 533, a rubber baffle post, wherein the first belt wheel, the second belt wheel, the 44, the rotating rod, the 45, the driving motor, the 51, the buffer surface, the 52, the guide upper part, the 53, the discharge lower part, the 61, the connecting rope, the 62, the tightening wheel, the 63, the reciprocating motor and the 71 are arranged in the drawing.
Detailed Description
The present invention will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, when an element is referred to as being "disposed on," or having an intermediate element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected to," or having an intermediate element, it may be directly connected to the other element or intervening elements may be present, and the term "fixedly connected" is used herein in a wide variety of manners and is not intended to be limiting, and the terms "vertical", "horizontal", "left", "right", and the like are used herein for illustrative purposes only and are not meant to be exclusive embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description are for the purpose of describing particular embodiments only and are not intended to limit the invention to any and all combinations of one or more of the associated listed items;
Referring to fig. 1 to 8 of the drawings, a preferred embodiment for implementing the present invention will be described, in which the tempering section apparatus with a pulling assembly for a grain dryer is used in the grain dryer, and particularly, referring to fig. 1, fig. 1 shows a grain dryer structure, in which in fig. 1, the grain dryer is a tempering section apparatus 1, a drying section and a grain discharging section in order from top to bottom, and an upper auger portion is connected between the tempering section apparatus 1 and the grain discharging section.
The invention is mainly aimed at improving the tempering section device 1, in the tempering section device 1, a tempering Su Qiang 11 for grains to freely fall is arranged in the tempering section device 1, a blanking port 2 for grains to flow in is arranged at the upper end of the tempering section device 1, specifically, the blanking port 2 receives an upper dragon part, grains pass through the blanking port 2 and fall under the action of gravity and the upper dragon part, in the structure, the grains are granular, preferably, the grains are rice, and of course, granular grains such as corn grains can also be selected.
As shown in fig. 2, a rotating disc 3 is disposed in the tempering section, and the rotating disc 3 rotates around the axis of the tempering chamber 11, for example, the rotating disc 3 may have a disc-shaped structure rotating around a vertical central axis, the top surface of the rotating disc 3 is a receiving surface for receiving grains and receiving the blanking opening 2, so that grains falling down from the blanking opening 2 enter the rotating disc 3, the grains are radially thrown out along the vertical central axis of the receiving surface, the rotating disc 3 has a disc shape, and the outer circumferential surface of the outer circumference of the rotating disc is inclined, so as to facilitate the grains to be thrown out along the outer edge of the rotating disc 3, further, an annular baffle plate is disposed above the rotating disc 3 and fixedly connected to the driving shaft 41, and the annular baffle plate has a small annular gap with the receiving surface of the rotating disc 3, so as to avoid the grains from being thrown out to a longer range and being impacted on the side surface of the tempering chamber 11.
Of course, in order to facilitate the grain ejection, a plurality of nozzles may be provided on the outer surface of the driving shaft 41, and the nozzles may be radially arranged at equal intervals, so that the grains on the rotating disc 3 are ejected by the action of the nozzles during the rotation of the rotating disc 3.
Referring to fig. 2 and 3, the driving device 4 for driving the rotating disc 3 to rotate is used for supporting the rotating disc 3 and rotationally driving the rotating disc 3, and referring to the drawings, the driving device 4 and the central shaft portion of the rotating disc 3 are described, the driving device 4 includes a driving shaft 41, a first pulley 42, a second pulley 43, a rotating rod 44, and a driving motor 45, the driving shaft 41 extends upward and is fixed, the driving shaft 41 is rotatably supported by a bearing portion of the top plate of the tempering chamber 11, the top of the starting shaft is provided with the first pulley 42, the first pulley 42 is connected to the second pulley 43 of the rotating rod 44 of the driving motor 45 by a belt to work, and the driving motor 45 is just a stepping motor, however, the motor may also be used in this embodiment.
In the present invention, the flow breakage of the granular grains flowing through the inclined surface is reduced by changing the flow direction of the granular grains in contact with the buffer portion of the inclined surface, and therefore, the impact received by the granular grains when flowing is weakened, and breakage due to the impact during transportation can be suppressed.
In the present invention, the buffer surface 51 is preferably a concave surface of the arc-shaped receiving plate 5, and the inclined direction of the concave surface is intersecting with the grain discharge direction, that is, opposite to the direction of the grain discharge, and according to this configuration, the flow velocity is reduced by changing the flow direction of the granular grains flowing through the concave surface by the concave surface, whereby the crushing of the granular grains can be suppressed with a simple configuration, and the concave surface is provided so as to intersect with the grain discharge direction, so that the grain grains do not remain on the concave surface and flow obliquely downward in the inclined direction of the concave surface.
Specifically, since the granular grains are substantially ellipsoidal in size, the grains fall in an arc shape with the throwing action in the throwing process of the rotating disc 3, and then the flow direction of the grains is changed by contacting the arc-shaped contact plate, and the flow rate of the grains is further reduced, the impact applied to the grains during the flowing becomes weak, and the flow rate of the grains in the tempering section can be effectively reduced while breakage caused by the impact during the conveying can be suppressed.
Of course, in connection with fig. 7, the structure of the retardation chamber 11 is shown based on the following improvement, and in order to enhance the tempering effect, a plurality of plates crossing each other in directions may be additionally installed below the arc receiving plate 5, that is, plates adjacent to each other up and down in the tilting direction are arranged to tilt in opposite directions in the plane direction, for example, a retardation structure composed of a "herringbone" plate and the arc receiving plate 5 is additionally installed below the arc receiving plate 5, and in this structure, grain flowing on the tilting surface is caused to flow in a meandering state with respect to the tilting direction of the tilting surface by a plurality of plate-like members tilting with respect to each other in the plane direction. Therefore, with a simple structure in which the plurality of plate-like members are inclined in opposite directions, breakage can be suppressed by suppressing an increase in flow velocity.
The speed bump of the present invention changes the speed of the granular material by changing the flow direction of the granular grain by contact with the granular grain flowing through the arc-shaped receiving plate 5, reduces and retains a part of the granular grain, in which the granular grain flowing through the concave surface is temporarily held by the protruding portion from below the concave surface, and the direction in which the granular grain flowing on the concave surface contacts and flows in with the retained granular grain is changed, and the flow rate is slowed down. Therefore, when the granular grains flow, the impact applied to the contact between the granular grains becomes weak, and breakage due to the impact during conveyance can be suppressed.
Further, the arc-shaped receiving plate 5 is hinged with the tempering chamber 11, so that the arc-shaped receiving plate 5 swings when receiving enough gravity to throw out the grain retained on the concave protruding portion;
Furthermore, the present embodiment designs a structure for actively swinging the arc-shaped receiving plate 5, and the pulling device 6 is fixedly connected to the arc-shaped receiving plate 5 by a connecting rope 61 of the pulling device 6 to drive the arc-shaped receiving plate 5 to swing around the hinge of the arc-shaped receiving plate 5.
In general, referring to fig. 6, the pulling device 6 for driving the arc-shaped receiving plate 5 to swing has various modes, and in this embodiment, the pulling device 6 includes a take-up wheel 62, an input end of the take-up wheel 62 is connected to a reciprocating motor 63 via a rotation shaft, and the connection rope 61 is wound around the take-up wheel 62.
The action of swinging the arc-shaped receiving plate 5 is realized through the traction device 6, so that the aim of vibrating the granular grains on the arc-shaped receiving plate 5 is fulfilled, the phenomenon of stacking and the like is avoided, meanwhile, secondary speed reduction of the granular grains is realized, the falling speed of the granular grains in a tempering section is further reduced, the traction device 6 adopts a structure that a tightening wheel 62 is matched with a connecting rope 61, so that the stable swinging action of the arc-shaped receiving plate 5 is realized, a longer tempering section device 1 is not required to be built, only the tempering section device 1 with the same length as the existing drying section is required to be built, and further, the tempering section length of more than half of the tempering section length can be reduced.
With reference to fig. 5, a further improvement is made on the basis of the above-described embodiment and an embodiment is proposed, which is mainly directed to the arc-shaped receiving plate 5, specifically as follows:
Referring to fig. 5, the portion of the arc receiving plate 5 in fig. 2 is enlarged in fig. 5, and in conjunction with fig. 5, in this embodiment, the arc receiving plate 5 includes two portions, namely a guiding upper portion 52 and a discharging lower portion 53, the guiding upper portion 52 only serves as a guiding structure to guide grains, the discharging lower portion 53 below has a discharging function, specifically, a plurality of through holes 531 are disposed in the discharging lower portion 53, and a guiding opening 532 is disposed at a overhanging end of the discharging lower portion, so that grains can slide down through the through holes 531 and the guiding opening 532, and the swinging action of the arc receiving plate 5 is matched to ensure that grains can fall down through the guiding opening 532 when flowing to the discharging lower portion.
Further, the rubber stopper 533 is provided on the guide opening 532, and the rubber stopper 533 is provided to buffer the grain falling from the high position to the guide opening 532, thereby reducing the grain falling rate at the tempering stage.
On the basis of the above structure, with reference to fig. 3, the portion of the uniform spreading disc 7 in fig. 2 is enlarged in fig. 3, with reference to fig. 3, the uniform spreading disc 7 is disposed below the guide opening 532, and the uniform spreading disc 7 and the rotating disc 3 share the same driving device 4, that is, the rotating disc 3 and the uniform spreading disc 7 share the same driving shaft 41, and a spreading surface 71 is disposed above the uniform spreading disc 7, and the diameter of the spreading surface 71 is larger than that of the guide opening 532, so as to better receive the grain falling from the guide opening 532.
For the uniform grain scattering disc 7, the grain scattering surface 71 of the uniform grain scattering disc 7 is provided with grain scattering openings, and further, the number of the grain scattering openings is at least two and the grain scattering openings are distributed in an annular array, so that grains can flow to a next working section in two modes of external scattering and grain scattering opening scattering and leakage, and in the embodiment, the next working section is a drying section.
Further, the rubber stopper 533 may be fixedly connected to the uniform grain scattering disk 7, and preferably, the rubber stopper 533 has a hollow structure, similar to a rubber sleeve, and is sleeved on the driving shaft 41, so as to prevent impact damage generated when grains collide with the shaft lever of the driving shaft 41.
With reference to fig. 8, the foregoing embodiments and embodiments are further improved and proposed, and the embodiments are mainly directed to the improvement of the rotating disc 3 and the uniform grain scattering disc 7, where fig. 8 mainly shows the modification situation on the rotating disc 3, and the foregoing uniform grain scattering disc 7 is the same as the modification way of the rotating disc 3, and specifically shown as follows:
In order to reduce the falling rate, that is, the impact rate of the grain particles striking the receiving tray, the air bag pad 311 is disposed on the receiving surface, and in this embodiment, the air bag pad 311 is disposed in a ring shape from inside to outside in order to achieve the purpose of buffering the falling grain particles.
Further, an air pump 32 is provided on the back of the rotating disc 3 to drive the air bag pad 311 to sequentially expand from inside to outside. Through the setting of peristaltic action for above-mentioned rolling disc 3 and even spill grain dish 7 all possess the buffering whereabouts cereal function, possess peristaltic discharge function, avoid cereal to pile up the emergence of phenomenon, have and evenly spill the cereal granule to the function of next working segment.
In summary, the present invention has been made to overcome the disadvantages of the conventional tempering section, such as insignificant grain deceleration and general buffering effect, by adopting a simple buffering structure, in which the flow velocity of grain flowing through the inclined surface is reduced by changing the flow direction of grain contacting with the buffering portion protruding from the inclined surface, by adopting an arc-shaped receiving plate 5 opposite to the grain throwing direction of the rotating disc 3. Therefore, the impact applied to the granular material during the flow becomes weak, and the flow rate of the grains in the tempering stage can be effectively reduced while suppressing breakage due to the impact during the conveyance.
It should be understood that the invention is not limited to the preferred embodiments, but is intended to cover modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (3)
1. Tempering section device for grain drier with pulling assembly, characterized by comprising:
a tempering device (1), wherein a tempering Su Qiang (11) for the grains to freely fall down is arranged in the tempering device (1);
a blanking port (2) for flowing in grains, wherein the blanking port (2) is arranged at the upper end of the buffer Su Qiang (11);
the rotating disc (3) is arranged below the blanking port (2) and the rotating disc (3) rotates around the axle core of the tempering cavity (11), the top surface of the rotating disc (3) is a receiving surface for receiving grains, and the grains are radially thrown out along the vertical central axis of the receiving surface;
a driving device (4) for driving the rotating disk (3) to rotate;
An arc-shaped receiving plate (5), wherein the arc-shaped receiving plate (5) protrudes from the side surface of the tempering chamber (11) and is suitable for changing the flow direction of grains to reduce the flow speed of the grains by contacting the grains with the surface of the arc-shaped receiving plate (5), and the arc-shaped receiving plate (5) is hinged with the tempering chamber Su Qiang (11);
The connecting rope (61) of the traction device (6) is fixedly connected to the arc-shaped receiving plate (5) to drive the arc-shaped receiving plate (5) to swing by taking the hinge position of the arc-shaped receiving plate (5) as the center;
The traction device (6) comprises a tightening wheel (62), wherein the input end of the tightening wheel (62) is connected with a reciprocating motor (63) through a rotating shaft, the connecting rope (61) is wound on the tightening wheel (62), the arc-shaped receiving plate (5) comprises a guide upper part (52) and a discharge lower part (53), a plurality of perforations (531) are positioned on the discharge lower part (53), and a guide opening (532) is formed in the overhanging end of the discharge lower part (53);
A rubber baffle column (533) is arranged on the guide opening (532);
A uniform grain scattering disc (7) is arranged below the guide opening (532), the uniform grain scattering disc (7) and the rotating disc (3) share the same driving device, and a grain scattering surface (71) is arranged above the uniform grain scattering disc (7);
A plurality of annular air bag cushions (311) are sequentially arranged on the receiving surface and the grain scattering surface (71) from inside to outside;
The air pump (32) is arranged at the input end of the air bag cushion (311) to drive the air bag cushion (311) to perform peristaltic motion of expanding from inside to outside in sequence.
2. A tempering apparatus for a grain drier having a pulling assembly according to claim 1, wherein said sprinkling surface (71) has a diameter larger than that of the guiding opening (532).
3. The tempering device with a traction assembly for a grain drier of claim 1, wherein the driving device (4) comprises a driving shaft (41), a first belt wheel (42), a second belt wheel (43), a rotating rod (44) and a driving motor (45), one end of the driving shaft (41) sequentially penetrates through the rotating disc (3) and the uniform grain scattering disc (7), the other end of the driving shaft is connected with the first belt wheel (42), the first belt wheel (42) is arranged on the outer side of the tempering device (1), one side of the first belt wheel (42) is connected with the second belt wheel (43) through a belt, the input end of the second belt wheel (43) is connected with the rotating rod (44), and the input end of the rotating rod (44) is connected with the driving motor (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933524.0A CN115325814B (en) | 2022-08-04 | 2022-08-04 | Tempering section device for grain drier with traction assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210933524.0A CN115325814B (en) | 2022-08-04 | 2022-08-04 | Tempering section device for grain drier with traction assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115325814A CN115325814A (en) | 2022-11-11 |
| CN115325814B true CN115325814B (en) | 2024-11-29 |
Family
ID=83922399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210933524.0A Active CN115325814B (en) | 2022-08-04 | 2022-08-04 | Tempering section device for grain drier with traction assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115325814B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477037A (en) * | 2002-08-01 | 2004-02-25 | 伊利诺斯器械工程公司 | Bulk material container lining system having no need of tipping operation |
| CN208449564U (en) * | 2018-03-22 | 2019-02-01 | 陈智强 | A kind of equipment that smashed rice is dried and dehydrated |
| CN110793306A (en) * | 2019-12-05 | 2020-02-14 | 湖南省农友机械集团有限公司 | An all-in-one dryer |
| CN111964415A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Multilayer grain drying device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5344945B2 (en) * | 2009-02-05 | 2013-11-20 | 株式会社大川原製作所 | Upper press-fitting groove type thermoforming dryer |
| CN105961656A (en) * | 2016-06-30 | 2016-09-28 | 贵州四季春茶业有限责任公司 | Broadleaf holly leaf dewatering equipment |
| CN107883732A (en) * | 2017-09-19 | 2018-04-06 | 合肥市凯佳机械加工有限公司 | A kind of new drying tower tempering layer |
| CN113983800A (en) * | 2021-10-09 | 2022-01-28 | 安徽皖雪食品股份有限公司 | Rapid drying equipment for flour processing raw materials and working method thereof |
| CN114294935B (en) * | 2021-12-31 | 2022-11-22 | 全椒金竹机械制造有限公司 | Multi-stage grain drying device |
| CN216558219U (en) * | 2022-01-10 | 2022-05-17 | 全椒金竹机械制造有限公司 | Wet grain homogenizing mechanism and drying machine |
-
2022
- 2022-08-04 CN CN202210933524.0A patent/CN115325814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1477037A (en) * | 2002-08-01 | 2004-02-25 | 伊利诺斯器械工程公司 | Bulk material container lining system having no need of tipping operation |
| CN208449564U (en) * | 2018-03-22 | 2019-02-01 | 陈智强 | A kind of equipment that smashed rice is dried and dehydrated |
| CN110793306A (en) * | 2019-12-05 | 2020-02-14 | 湖南省农友机械集团有限公司 | An all-in-one dryer |
| CN111964415A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Multilayer grain drying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115325814A (en) | 2022-11-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111990663B (en) | A shell breaking device that can reduce the surface damage of walnut kernels | |
| CN115325814B (en) | Tempering section device for grain drier with traction assembly | |
| CN114570498A (en) | High-purity quartz sand processing is with broken screening all-in-one | |
| CN202212339U (en) | Drum Sand Screening Machine | |
| CN212944040U (en) | Flat-turning classifying screen | |
| CN107018765B (en) | Cleaning plant is rubbed with hands to millet sign indicating number roller based on aerodynamics | |
| CN107744151A (en) | A kind of garlic clove device for peeling | |
| CN220941717U (en) | Food granule shaping drying sieving mechanism | |
| CN107581642A (en) | A kind of garlic clove cools down device for peeling | |
| CN101718486A (en) | Sectional type rotor centrifugal particle drier | |
| CN100397014C (en) | Rotor of centrifugal spin dryer | |
| CN115316675A (en) | Centrifugal rolling and pressing huller for peony seeds | |
| CN222220216U (en) | A kind of quick-frozen corn kernel rolling screen classifier | |
| CN210674986U (en) | Circulating type scattering machine | |
| CN220169817U (en) | Fertilizer granule drying device | |
| CN107838033A (en) | A kind of intelligent environment protection wind-force grain selecting machine | |
| CN109772499B (en) | Grain separator | |
| CN206821335U (en) | One kind rubs cleaning plant with the hands based on aerodynamic paddy code roller | |
| CN104354254B (en) | Special shaping dryer for painted eggshells | |
| CN115479458B (en) | Drying device | |
| CN112923700A (en) | Agricultural product drying equipment | |
| CN115540505B (en) | Textile air-drying device | |
| CN219276343U (en) | Masterbatch anti-adhesion device | |
| CN222578828U (en) | Drying device with material loading dispersed structure | |
| CN214865051U (en) | Rotary grading screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |