CN203887992U - 3D (three-dimensional) printing equipment with high-efficiency printing head - Google Patents
3D (three-dimensional) printing equipment with high-efficiency printing head Download PDFInfo
- Publication number
- CN203887992U CN203887992U CN201420276157.2U CN201420276157U CN203887992U CN 203887992 U CN203887992 U CN 203887992U CN 201420276157 U CN201420276157 U CN 201420276157U CN 203887992 U CN203887992 U CN 203887992U
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- China
- Prior art keywords
- printhead
- line slideway
- nozzle
- printing
- powder
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- Expired - Lifetime
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- 238000007639 printing Methods 0.000 title abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 64
- 238000010146 3D printing Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000009184 walking Effects 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 239000011230 binding agent Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005058 metal casting Methods 0.000 abstract description 4
- 239000012254 powdered material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 208000034189 Sclerosis Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Abstract
The utility model discloses 3D (three-dimensional) printing equipment with a high-efficiency printing head, and relates to the field of powdered material forming and producing devices. The 3D printing equipment with the high-efficiency printing head comprises a powder spreading unit, a printing unit and a working box lifting unit, wherein the powder spreading unit comprises a feeding hopper; the feeding hopper is arranged above a powder spreading device; two ends of the powder spreading device are arranged on a first linear guide track; the powder spreading device is provided with a first driving mechanism which drives the powder spreading device to walk along the first linear guide track; the printing unit comprises the printing head; the printing head is arranged on a second linear guide track and is in transmission connection with a second driving mechanism which drives the printing head to walk along the second linear guide track; the working box lifting unit comprises a working box; a lifting platform is arranged in the working box; the powder spreading device and the printing head are arranged above the lifting platform; the walking area of the powder spreading device and the walking area of the printing head cover the whole lifting platform; and a plurality of nozzles which can be controlled independently are distributed on the printing head. The 3D printing equipment has high printing efficiency, and is applicable to production of metal casting sand moulds.
Description
Technical field
The utility model relates to a kind of dusty material shaping process units, particularly a kind of 3D printing device of casting sand type.
Background technology
Current sand mold 3D printing device, printhead generally adopts single injector or twin-jet nozzle form, and nozzle is according to computer control instruction ejection binding agent, and binding agent is sprayed on sclerosis immediately on the powder bed that is mixed with catalyst.Its weak point is: the area of this kind of printhead single printing is little, and printing effect is low, about 10L/H, and the 3D printing device of this efficiency can only be applied to new product experiment and research and development, also can not reach the stage of extensive and commercial application far away.
Utility model content
The purpose of this utility model is to provide a kind of 3D printing device of high efficiency printhead, makes the printing effect of equipment high.
The purpose of this utility model is achieved in that a kind of 3D printing device of high efficiency printhead, comprises paving powder unit, print unit and work box lifting unit; Described paving powder unit comprises loading hopper, and loading hopper is arranged on Powder spreader top, and install on the first line slideway at Powder spreader two ends, is provided with and drives Powder spreader along the first driving mechanism of the first line slideway walking on Powder spreader; Described print unit comprises printhead, and printhead is arranged on the second line slideway, and printhead is in transmission connection with the second driving mechanism that drives printhead along the second line slideway walking; Described work box lifting unit comprises work box, is provided with hoistable platform in work box; Described Powder spreader and printhead are arranged on hoistable platform top, and the walking region of Powder spreader and printhead covers whole hoistable platform, is distributed with the some nozzles that can independently control on printhead.
During this device work, Powder spreader can move along the first line slideway, and at hoistable platform upper berth one deck powder, after paving powder completes, printhead moves along the second line slideway, printhead prints according to the printing curve that is input in advance computer, ejects binding agent from nozzle, makes to be ejected into the powder curing moulding of binding agent.Printhead prints one deck powder, completes a printing interval.Then, hoistable platform can decline according to the distance of setting, and Powder spreader and printhead repeat above-mentioned steps and spread powder and printing, until whole sand solidified moulding, after cleaning work case, this sand mold can be used for casting of metals.Because the walking region of Powder spreader and printhead covers whole hoistable platform, can increase substantially operating efficiency, Powder spreader and working head are only planar made two dimensional motion, and its control accuracy is high, and printing effect is good.The utility model is applicable in the production of metal casting sand mold, and during its work, the printing effect of equipment is greater than 300L/H, for 3D printing device is applied to large-scale industrialized production, provides effective solution.
As a solution of utility model, described the first line slideway and the perpendicular setting of the second line slideway, the first line slideway has two and minute be located at work box both sides, and the second line slideway has two and whole installation above the first line slideway.By the first line slideway and the perpendicular setting of the second line slideway, make the motion of Powder spreader and printhead can not produce interference, make the overall structure of device simple simultaneously, be easy to manufacture and install.
As another solution of the present utility model, described the first line slideway and the second line slideway parallel setting.Equally, this structure makes the motion of Powder spreader and printhead can not produce interference, and meanwhile, overall structure is simple.
One of preferred version of the present utility model is, the whole cover width of the nozzle on described printhead equates with the width of hoistable platform.Printhead only need back and forth be advanced once, can complete the printing of one deck powder, and its print speed is fast.
Two of preferred version of the present utility model is, described printhead is arranged on the 3rd line slideway movably, the 3rd line slideway is vertically mounted on the second line slideway, half of the width that the whole cover width of the nozzle on described printhead is hoistable platform.This scheme is arranged on printhead on the second line slideway indirectly, it can not only be moved along the second line slideway, can also be along the 3rd line slideway shift position, the printhead powder on printable half range hoistable platform of advancing once, it can print residue half range powder, therefore behind the 3rd line slideway shift position in the process of returning, this technical scheme makes printhead also only need once back and forth to complete the printing of one deck powder, and its printing effect is also very high.
As further improvement of the utility model, described printhead lower surface is provided with the nozzle that multiple row is linearly arranged, and between row and row, be arranged in parallel, and described nozzle integral body on the length direction of printhead is continuous distributed.Its overall structure is relatively simple, easy to implement, between row and row, mutually without interference, makes nozzle have higher print density in the printhead direction of advancing, to improve printing precision.
As the further improvement of a upper technical scheme, every row nozzle has 100 ~ 300, and every row nozzle both sides are provided with the binding agent pipe being connected with each nozzle, and the control end of nozzle is connected with communication board through data wire.By controlling each nozzle, open or close, binding agent sprayed or do not spray, by printhead, walk, make through regioselectivity be cured.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the utility model.
Fig. 2 is the another kind of structural representation of the utility model.
Fig. 3 is a kind of structural representation of printhead.
Fig. 4 is single-row nozzle arrangements schematic diagram.
Wherein, 1 first driving mechanism, 2 loading hoppers, 3,10 second line slideways, 4 Powder spreaders, 5 hoistable platforms, 6,11 first line slideways, 7 printheads, 701 nozzles, 702 binding agent pipes, 703 data wires, 704 communication boards, 8 second driving mechanisms, 9 work boxs, 12 the 3rd line slideways.
The specific embodiment
Embodiment 1
As shown in Fig. 1,2,3 and 4, be a kind of 3D printing device of high efficiency printhead, comprise paving powder unit, print unit and work box lifting unit; Paving powder unit comprises loading hopper 2, and loading hopper 2 is arranged on Powder spreader 4 tops, and install on the first line slideway 6,11 at Powder spreader 4 two ends, is provided with and drives Powder spreader 4 along the first driving mechanism 1 of the first line slideway 6,11 walkings on Powder spreader 4; Print unit comprises printhead 7, and printhead 7 is directly installed on the second line slideway 3,10, and printhead 7 is in transmission connection with the second driving mechanism 8 that drives printhead 7 along the second line slideway 3,10 walkings; The first line slideway 6,11 has two and minute be located at work box 9 both sides, and the second line slideway 3,10 has two and whole installation above the first line slideway 6,11.The Timing Belt that the first driving mechanism 1 and the second driving mechanism 8 all can adopt servomotor to control is in transmission connection, and also can adopt the kind of drive of rack-and-pinion.Work box lifting unit comprises work box 9, is provided with hoistable platform 5 in work box 9; Powder spreader 4 and printhead 7 are arranged on hoistable platform 5 tops, and the walking region of Powder spreader 4 and printhead 7 covers whole hoistable platform 5, are distributed with the some nozzles that can independently control 701 on printhead 7.The first line slideway 6,11 and the second line slideway 3,10 perpendicular settings, the whole cover width of the nozzle 701 on printhead 7 equates with the width of hoistable platform 5.
Printhead 7 adopts following structure, and these printhead 7 lower surfaces are provided with the nozzle 701 that multiple row is linearly arranged, and between row and row, be arranged in parallel, and nozzle 701 integral body on the length direction of printhead is continuous distributed.Make the walking region of printhead 7, can cover whole hoistable platform 5, between row and row, mutually without interfering, nozzle 701 has higher print density at printhead 7 direct of travels, to improve printing precision.Every row nozzle has 100 ~ 300, and every row nozzle both sides are provided with the binding agent pipe 702 being connected with each nozzle 701, and the control end of nozzle 701 is connected with communication board 704 through data wire 703.
The first line slideway 6,11, the second line slideway 3,10 and the 3rd line slideway 12 are guiding rail mechanism of the prior art, and the mode that is in transmission connection of the first driving mechanism 1, the second driving mechanism 8 is ripe technology in prior art also.
During work, Powder spreader 4 can move along the first line slideway 6,11, and at hoistable platform 5 upper berth one deck powder, after paving powder completes, printhead 7 moves along the second line slideway 3,10, printhead 7 prints according to the printing curve that is input in advance computer, and it controls each nozzle 701 by certain sequential power on/off, makes to be ejected into the powder curing moulding of binding agent.Printhead 7 is printed one deck powder, completes a printing interval.Then, hoistable platform 5 can decline according to the distance of setting, and Powder spreader 4 and printhead 7 repeat above-mentioned steps and spread powder and printing, until whole sand solidified moulding, after cleaning work case 9, this sand mold can be used for casting of metals.
Embodiment 2
As shown in Figure 2, be the 3D printing device of another kind of high efficiency printhead 7, comprise paving powder unit, print unit and work box lifting unit; Paving powder unit comprises loading hopper 2, and loading hopper 2 is arranged on Powder spreader 4 tops, and install on the first line slideway 6,11 at Powder spreader 4 two ends, is provided with and drives Powder spreader 4 along the first driving mechanism 1 of the first line slideway 6,11 walkings on Powder spreader 4; Described print unit comprises printhead 7, and printhead 7 is arranged on the second line slideway 3,10 indirectly through the 3rd line slideway 12, and printhead 7 is in transmission connection with the second driving mechanism 8 that drives printhead 7 along the second line slideway 3,10 walkings; Described work box lifting unit comprises work box 9, is provided with hoistable platform 5 in work box 9; Described Powder spreader 4 and printhead 7 are arranged on hoistable platform 5 tops, and the walking region of Powder spreader 4 and printhead 7 covers whole hoistable platform 5, are distributed with the some nozzles that can independently control 701 on printhead 7.Described the first line slideway 6,11 and the second line slideway 3,10 parallel setting.The 3rd line slideway 12 is vertically mounted on the second line slideway 3,10, and printhead 7 is arranged on the 3rd line slideway 12 movably, and the whole cover width of the nozzle 701 on printhead 7 is half of width of hoistable platform 5.
During its work, the course of printhead is as shown in a → b → c → d in Fig. 2.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (7)
1. a 3D printing device for high efficiency printhead, is characterized in that: comprise paving powder unit, print unit and work box lifting unit; Described paving powder unit comprises loading hopper, and loading hopper is arranged on Powder spreader top, and install on the first line slideway at Powder spreader two ends, is provided with and drives Powder spreader along the first driving mechanism of the first line slideway walking on Powder spreader; Described print unit comprises printhead, and printhead is arranged on the second line slideway, and printhead is in transmission connection with the second driving mechanism that drives printhead along the second line slideway walking; Described work box lifting unit comprises work box, is provided with hoistable platform in work box; Described Powder spreader and printhead are arranged on hoistable platform top, and the walking region of Powder spreader and printhead covers whole hoistable platform, is distributed with the some nozzles that can independently control on printhead.
2. the 3D printing device of a kind of high efficiency printhead according to claim 1, it is characterized in that: described the first line slideway and the perpendicular setting of the second line slideway, the first line slideway has two and minute be located at work box both sides, and the second line slideway has two and whole installation above the first line slideway.
3. the 3D printing device of a kind of high efficiency printhead according to claim 1, is characterized in that: described the first line slideway and the second line slideway parallel setting.
4. according to the 3D printing device of a kind of high efficiency printhead described in claim 2 or 3, it is characterized in that: the whole cover width of the nozzle on described printhead equates with the width of hoistable platform.
5. according to the 3D printing device of a kind of high efficiency printhead described in claim 2 or 3, it is characterized in that: described printhead is arranged on the 3rd line slideway movably, the 3rd line slideway is vertically mounted on the second line slideway, half of the width that the whole cover width of the nozzle on described printhead is hoistable platform.
6. according to the 3D printing device of a kind of high efficiency printhead described in claim 1-3 any one, it is characterized in that: described printhead lower surface is provided with the nozzle that multiple row is linearly arranged, between row and row, be arranged in parallel, described nozzle integral body on the length direction of printhead is continuous distributed.
7. the 3D printing device of a kind of high efficiency printhead according to claim 6, is characterized in that: every row nozzle has 100 ~ 300, and every row nozzle both sides are provided with the binding agent pipe being connected with each nozzle, and the control end of nozzle is connected with communication board through data wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276157.2U CN203887992U (en) | 2014-05-28 | 2014-05-28 | 3D (three-dimensional) printing equipment with high-efficiency printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420276157.2U CN203887992U (en) | 2014-05-28 | 2014-05-28 | 3D (three-dimensional) printing equipment with high-efficiency printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887992U true CN203887992U (en) | 2014-10-22 |
Family
ID=51714438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420276157.2U Expired - Lifetime CN203887992U (en) | 2014-05-28 | 2014-05-28 | 3D (three-dimensional) printing equipment with high-efficiency printing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887992U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085035A (en) * | 2014-05-28 | 2014-10-08 | 宁夏共享模具有限公司 | 3D printing equipment with high-efficiency print head |
| CN105710294A (en) * | 2016-04-15 | 2016-06-29 | 宁夏共享模具有限公司 | Multi-working box sand mould 3D printing equipment |
| CN105835207A (en) * | 2016-03-23 | 2016-08-10 | 上海交通大学 | Sand mold printing device and method |
| CN105887944A (en) * | 2016-05-04 | 2016-08-24 | 河海大学 | 3D printing model pile and sand rain method test manufacturing device and application method thereof |
| CN106079440A (en) * | 2016-06-14 | 2016-11-09 | 济南集罗电子有限公司 | 3d printer |
| CN106498934A (en) * | 2016-12-07 | 2017-03-15 | 河海大学 | Pile foundation site operation system and method based on 3D printing |
| CN108215177A (en) * | 2017-04-27 | 2018-06-29 | 宁夏迪艾投资合伙企业（有限合伙） | A kind of 3D printing equipment for improving printing effect and its 3D printing method |
| CN111775447A (en) * | 2020-01-16 | 2020-10-16 | 共享智能铸造产业创新中心有限公司 | Printing assembly and 3D printing equipment |
| CN112644019A (en) * | 2020-12-15 | 2021-04-13 | 杨雯 | Pharmaceutical preparation 3D printer |
| CN113306139A (en) * | 2021-05-28 | 2021-08-27 | 共享智能铸造产业创新中心有限公司 | 3D printing equipment and operation process thereof |
-
2014
- 2014-05-28 CN CN201420276157.2U patent/CN203887992U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085035B (en) * | 2014-05-28 | 2016-08-17 | 宁夏共享模具有限公司 | A kind of 3D printing device of high efficiency printhead |
| CN104085035A (en) * | 2014-05-28 | 2014-10-08 | 宁夏共享模具有限公司 | 3D printing equipment with high-efficiency print head |
| CN105835207B (en) * | 2016-03-23 | 2018-01-30 | 上海交通大学 | Sand mold printing device and its Method of printing |
| CN105835207A (en) * | 2016-03-23 | 2016-08-10 | 上海交通大学 | Sand mold printing device and method |
| CN105710294A (en) * | 2016-04-15 | 2016-06-29 | 宁夏共享模具有限公司 | Multi-working box sand mould 3D printing equipment |
| CN105887944A (en) * | 2016-05-04 | 2016-08-24 | 河海大学 | 3D printing model pile and sand rain method test manufacturing device and application method thereof |
| CN106079440A (en) * | 2016-06-14 | 2016-11-09 | 济南集罗电子有限公司 | 3d printer |
| CN106498934A (en) * | 2016-12-07 | 2017-03-15 | 河海大学 | Pile foundation site operation system and method based on 3D printing |
| CN108215177A (en) * | 2017-04-27 | 2018-06-29 | 宁夏迪艾投资合伙企业（有限合伙） | A kind of 3D printing equipment for improving printing effect and its 3D printing method |
| WO2018196288A1 (en) * | 2017-04-27 | 2018-11-01 | 宁夏迪艾投资合伙企业（有限合伙） | 3d printing apparatus capable of improving printing efficiency and 3d printing method therefor |
| CN108215177B (en) * | 2017-04-27 | 2024-04-19 | 共享智能装备(安徽)有限公司 | 3D printing equipment capable of improving printing efficiency and 3D printing method thereof |
| CN111775447A (en) * | 2020-01-16 | 2020-10-16 | 共享智能铸造产业创新中心有限公司 | Printing assembly and 3D printing equipment |
| CN112644019A (en) * | 2020-12-15 | 2021-04-13 | 杨雯 | Pharmaceutical preparation 3D printer |
| CN113306139A (en) * | 2021-05-28 | 2021-08-27 | 共享智能铸造产业创新中心有限公司 | 3D printing equipment and operation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750021 the Ningxia Hui Autonomous Region Yinchuan economic and Technological Development Zone ningshuo South Street No. 298 Patentee after: KOCEL INTELLIGENT EQUIPMENT Co.,Ltd. Address before: 750021 the Ningxia Hui Autonomous Region Yinchuan economic and Technological Development Zone ningshuo South Street No. 298 Patentee before: NINGXIA KOCEL PATTERN Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |
|
| CX01 | Expiry of patent term |