CN105881905A - Automatic conveying device for 3D printer powder material - Google Patents
Automatic conveying device for 3D printer powder material Download PDFInfo
- Publication number
- CN105881905A CN105881905A CN201610273975.0A CN201610273975A CN105881905A CN 105881905 A CN105881905 A CN 105881905A CN 201610273975 A CN201610273975 A CN 201610273975A CN 105881905 A CN105881905 A CN 105881905A
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- China
- Prior art keywords
- dusty material
- state
- powder
- controller
- sealing member
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
The invention discloses an automatic conveying device and method for a 3D printer powder material. The automatic conveying device comprises a powder material distributor, an adjusting device, a flow guiding channel and a printing carrier; a material cavity of the powder material distributor is a distributing groove of a circular truncated cone structure; the diameter of the upper bottom face of the distributing groove and the diameter of the lower bottom face of the distributing groove tend to be progressively decreased; the adjusting device is arranged at the position of an inlet of the top end of the distributing groove; an adjustable sealing piece is arranged at the position of a hole opening of the bottom end of the distributing groove and connected with a stopping bolt; the upper portion of the stopping bolt is connected with an adjusting rod; a vibrator is installed on the side wall of the bottom end of the distributing groove; the hole opening of the distributing groove communicates with the flow guiding channel; the position of an outlet of the flow guiding channel right faces the printing carrier; and a weighing device is installed at the bottom of the printing carrier and connected with a controller. The automatic conveying device is reasonable in structure, the powder material weight is calculated in advance according to the exterior and a micro structure of a model, quantitative automatic powder laying of the powder raw material is achieved, the work efficiency is high, the powder laying is uniform, the requirement for the powder scraping process of a scraper is not high, and the cost investment is low.
Description
Technical field
The present invention relates to the doctor blade device technical field of 3D printer paving powder, especially relate to a kind of 3D printer dusty material automatic conveying device and method
Background technology
3D prints and brings worldwide manufacturing industry revolution, enterprise is made not consider further that production technology problem producing parts when, the design of any complicated shape all can be realized by 3D printer, 3D prints without machining or mould, just directly can generate the object of any shape from computer graphics data, thus the production cycle of shortened product, improve productivity ratio, 3D printing technique certainly will become one of following manufacturing numerous break-through skills.
3D printer is a kind of machine of a kind of accumulation manufacturing technology, i.e. Rapid Prototyping technique, based on it is a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, manufacture product by the jointing material printed from level to level.At present, 3D printer traditional on market is built by layering and realizes, a thin layer dusty material is first layed on mold platform by paving powder groove equably, then the model hierarchy spraying adhesive calculated by printhead follow procedure, by ultraviolet, binding agent is dried again, reach the purpose that " powder ink " combines, be then carried out layering and print, last moldings formed therefrom.
3D print achieve the rapid shaping from cad model to finished product, be than other quick molding methods faster, be easier to realize rapid shaping technique.But in actual mechanical process, it is primarily present following shortcoming: 1, dusty material non-quantitative, the remaining powder of generation is more；2, during paving powder, dusty material is laid uneven, needs the thickness laid bigger；3, scraper is scraped powder and crosses range request height.
Therefore, in order to solve the problem of above-mentioned existence, spy of the present invention provides a kind of new technical scheme.
Summary of the invention
It is an object of the invention to provide a kind of 3D printer dusty material automatic conveying device, rational in infrastructure, it is possible to realize the quantitative automatic paving powder of powder raw material, it is not necessary to manual operation, work efficiency is high, and paving powder is uniform, and the remaining powder produced is less.
The present invention is directed to above-mentioned technological deficiency be the technical scheme is that
nullA kind of 3D printer dusty material automatic conveying device，Including dusty material distributor、Adjusting means、Flow-guiding channel and print carrier，On the distribution groove that material chamber is a frustum cone structure of described dusty material distributor and distribution groove、The trend that the diameter of bottom surface tapers off，The porch on described distribution groove top is provided with adjusting means，It is provided with adjustable dense sealing at the aperture of described distribution bottom land end，Described sealing member connects stopping bolt，The top of described stopping bolt connecting regulating rod，Described regulating rod is done displacement by adjusting means driving and makes sealing member action，On the sidewall of described distribution bottom land end, a vibrator is installed，The aperture of described distribution groove is connected with flow-guiding channel，The exit of described flow-guiding channel is just to print carrier，The bottom of described print carrier is provided with meausring apparatus，Described meausring apparatus connects controller，The input of described controller connects powder input quantity signal，Multiple outfans of described controller connect printhead respectively、Vibrator and adjusting means.
Further, the state of described sealing member closed aperture is the first state, and it is the second state that described sealing member opens the state in aperture, and moving up and down of described regulating rod forces stopping bolt band dynamic seal to switch between the first state and a second state.
Further, there is unlimited state between the first state and second state of described sealing member in order to regulate the opening-closing size in aperture.
nullIt is a further object of the present invention to provide a kind of 3D printer dusty material automatic transmission method，System is according to the outside of cad model of input and microstructure，Calculate the weight of dusty material and the signal to one powder input quantity of controller does preset reference value，Controller control and regulation device drives regulating rod to move up，Make sealing member be switched to the second state from the first state and open aperture，Controller controls vibrator action simultaneously，Dusty material is laid on print carrier by flow-guiding channel，And controller controls the output of printhead binding agent，Dusty material is made to bond as requested，In print procedure，Meausring apparatus weighs the quantity delivered of dusty material，When the quantity delivered of dusty material reaches preset reference value，Controller controls vibrator stopping action，Regulating rod is moved down into minimum altitude，Sealing member is made to be switched to the first state closed aperture from the second state，Dusty material is automatically stopped supply，Thus realize the automatic transmitting procedure of dusty material.
Further, in print procedure, controller spreads powder situation according to reality, reed time controll adjusting means drives regulating rod action, make sealing member conversion between unlimited state in addition to the first state and the second state, thus regulate the size of aperture opening and closing, control the quantity of aperture discharging.
Further, dusty material distributor couples with controller and is located on mold platform by ground floor dusty material uniform spreading, printhead spraying adhesive, controller is implemented layering according to hierarchy program set in advance and is printed, and after having printed ground floor, mold platform declines certain altitude, dusty material distributor starts second layer paving powder, then printing, so circulation repeated work is until last layer spreads powder, printing, last moldings formed therefrom.
The invention has the beneficial effects as follows:
1, present configuration is reasonable, and dusty material weight calculates in advance according to outside and the microstructure of model, it is achieved the quantitative automatic paving powder of powder raw material, it is not necessary to manual operation, and work efficiency is high, and the remaining powder produced is less；
2, the present invention uses aperture, flow-guiding channel to be combined with controller, drives sealing member action by adjusting means so that the opening-closing size in aperture is adjustable, the quantity of reed time controll aperture powder delivery, and paving powder is uniform；
3, to spread powder uniform for the present invention, and it is less demanding that scraper scrapes powder process, and the remaining powder amount that after paving powder, scraper scrapes off is less, and cost puts into low, and whole flow process seriality is good, and shaped article quality is high.
Accompanying drawing explanation
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention a kind of 3D printer dusty material automatic conveying device.
Fig. 2 is the system schematic of the present invention a kind of 3D printer dusty material automatic transmission method.
Fig. 3 is the schematic flow sheet of the present invention a kind of 3D printer dusty material automatic transmission method.
Wherein: 1, dusty material distributor, 2, distribution groove, 3, adjusting means, 4, aperture, 5, sealing member, 6, stop bolt, 7, regulating rod, 8, vibrator, 9, flow-guiding channel, 10, print carrier, 11, meausring apparatus.
Detailed description of the invention
In order to deepen the understanding of the present invention, below in conjunction with embodiment and accompanying drawing, the invention will be further described, and this embodiment is only used for explaining the present invention, is not intended that the restriction to protection scope of the present invention.
nullOne embodiment of a kind of 3D printer dusty material automatic conveying device as shown in Figure 1，Including dusty material distributor 1、Adjusting means 3、Flow-guiding channel 9 and print carrier 10，On the distribution groove 2 that material chamber is a frustum cone structure of dusty material distributor 1 and distribution groove 2、The trend that the diameter of bottom surface tapers off，The porch on distribution groove 2 top is provided with adjusting means 3，It is provided with adjustable dense sealing 5 at the aperture 4 of distribution groove 2 bottom，Sealing member 5 connects stopping bolt 6，The top stopping bolt 6 connects regulating rod 7，Regulating rod 7 is done displacement by adjusting means 3 driving and makes sealing member 5 action，On the sidewall of distribution groove 2 bottom, a vibrator 8 is installed，The aperture 4 of distribution groove 2 is connected with flow-guiding channel 9，The exit of flow-guiding channel 9 is just to print carrier 10，The bottom of print carrier 10 is provided with meausring apparatus 11，Meausring apparatus 11 connects controller，The input of controller connects powder input quantity signal，Multiple outfans of controller connect printhead respectively、Vibrator 8 and adjusting means 3.
In the present embodiment, the state of sealing member 5 closed aperture 4 is the first state, it is the second state that sealing member 5 opens the state in aperture 4, moving up and down of regulating rod 7 forces stopping bolt 6 band dynamic seal 5 to switch between the first state and a second state, in order to realize unlatching and the Guan Bi in aperture 4, implement starting for powder and stopping for powder of aperture 4, it is not necessary to manual operation.
In the present embodiment, there is unlimited state between the first state and second state of sealing member 5 in order to regulate the opening-closing size in aperture 4 so that the opening-closing size in aperture 4 is adjustable, controls the quantity of the discharging in aperture 4.
nullAnother embodiment of a kind of 3D printer dusty material automatic transmission method as shown in Figures 2 and 3，System is according to the outside of cad model of input and microstructure，Calculate the weight of dusty material and the signal to one powder input quantity of controller does preset reference value，Controller control and regulation device 3 drives regulating rod 7 to move up，Make sealing member 5 be switched to the second state from the first state and open aperture 4，Controller controls vibrator 8 action simultaneously，Dusty material is laid on print carrier 10 by flow-guiding channel 9，And controller controls the output of printhead binding agent，Dusty material is made to bond as requested，In print procedure，Meausring apparatus 11 weighs the quantity delivered of dusty material，When the quantity delivered of dusty material reaches preset reference value，Controller controls vibrator 8 and stops action，Regulating rod 7 is moved down into minimum altitude，Sealing member 5 is made to be switched to the first state closed aperture 4 from the second state，Dusty material is automatically stopped supply，Thus realize the automatic transmitting procedure of dusty material.
In the present embodiment, in print procedure, controller spreads powder situation according to reality, reed time controll adjusting means 3 drives regulating rod 7 action so that the sealing member 5 conversion between unlimited state in addition to the first state and the second state, thus regulates the size of aperture 4 opening and closing, the opening-closing size making aperture 4 is adjustable, the quantity of reed time controll aperture 4 powder delivery, paving powder is uniform, and the remaining powder amount that after paving powder, scraper scrapes off is less.
In the present embodiment, dusty material distributor 1 couples with controller and is located on mold platform by ground floor dusty material uniform spreading, printhead spraying adhesive, and controller is implemented layering according to hierarchy program set in advance and printed, after having printed ground floor, mold platform declines certain altitude, and dusty material distributor 1 starts second layer paving powder, then prints, so circulation repeated work is until last layer spreads powder, printing, last moldings formed therefrom, whole flow process seriality is good, and shaped article quality is high.
The invention has the beneficial effects as follows: present configuration is reasonable, and dusty material weight calculates in advance according to outside and the microstructure of model, it is achieved the quantitative automatic paving powder of powder raw material, work efficiency is high, paving powder is uniform, and it is less demanding that scraper scrapes powder process, and cost puts into low.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (6)
1. a 3D printer dusty material automatic conveying device, including dusty material distributor,
Adjusting means, flow-guiding channel and print carrier, it is characterised in that: described dusty material is distributed
The distribution groove that material chamber is a frustum cone structure of device and the diameter of the distribution upper and lower bottom surface of groove taper off
Trend, the porch on described distribution groove top is provided with adjusting means, described distribution bottom land
Being provided with adjustable dense sealing at the aperture of end, described sealing member connects stopping bolt, described stopping
The top of bolt connects regulating rod, and described regulating rod is done displacement by adjusting means driving and makes
Sealing member action, the sidewall of described distribution bottom land end is provided with a vibrator, described distribution
The aperture of groove is connected with flow-guiding channel, the exit of described flow-guiding channel just to print carrier,
The bottom of described print carrier is provided with meausring apparatus, and described meausring apparatus connects controller,
The input of described controller connects powder input quantity signal, multiple outputs of described controller
End connects printhead, vibrator and adjusting means respectively.
A kind of 3D printer dusty material automatic conveying device the most according to claim 1,
It is characterized in that: the state of described sealing member closed aperture is the first state, described sealing member
The state opening aperture is the second state, and moving up and down of described regulating rod forces stopping bolt band
Dynamic seal switches between the first state and a second state.
A kind of 3D printer dusty material automatic conveying device the most according to claim 2,
It is characterized in that: between the first state and second state of described sealing member, have unlimited state
In order to regulate the opening-closing size in aperture.
4. a 3D printer dusty material automatic transmission method, it is characterised in that: system according to
The outside of the cad model of input and microstructure, calculate the weight of dusty material and to control
The signal of one powder input quantity of device processed does preset reference value, and controller control and regulation device drives
Dynamic regulating rod moves up so that sealing member is switched to the second state open hole from the first state
Mouthful, controller controls vibrator action simultaneously, and dusty material is laid in printing by flow-guiding channel
On carrier, and controller controls the output of printhead binding agent, makes dusty material according to wanting
Asking bonding, in print procedure, meausring apparatus weighs the quantity delivered of dusty material, works as powder
When the quantity delivered of material reaches preset reference value, controller controls vibrator stopping action, adjusts
Joint rod is moved down into minimum altitude so that sealing member is switched to the first state from the second state
Closed aperture, dusty material is automatically stopped supply, thus realizes the automatic transmission of dusty material
Process.
A kind of 3D printer dusty material automatic transmission method the most according to claim 4,
It is characterized in that: in print procedure, controller spreads powder situation, reed time controll according to reality
Adjusting means drives regulating rod action so that sealing member is except the first state and the second state
Outside unlimited state between conversion, thus regulate the size of aperture opening and closing, control hole
The quantity of mouth discharging.
A kind of 3D printer dusty material automatic transmission method the most according to claim 4,
It is characterized in that: dusty material distributor couples uniform for ground floor dusty material with controller
Being laid on mold platform, printhead spraying adhesive, controller is according to set in advance point
Rotating fields program is implemented layering and is printed, and after having printed ground floor, mold platform declines certain high
Degree, dusty material distributor starts second layer paving powder, then prints, and so circulation repeats work
Make until last layer spreads powder, printing, last moldings formed therefrom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273975.0A CN105881905A (en) | 2016-04-28 | 2016-04-28 | Automatic conveying device for 3D printer powder material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610273975.0A CN105881905A (en) | 2016-04-28 | 2016-04-28 | Automatic conveying device for 3D printer powder material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105881905A true CN105881905A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610273975.0A Pending CN105881905A (en) | 2016-04-28 | 2016-04-28 | Automatic conveying device for 3D printer powder material |
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| Country | Link |
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| CN (1) | CN105881905A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849339A (en) * | 2019-04-02 | 2019-06-07 | 北京建筑大学 | A kind of jet array device for 3D printing building |
| CN109910298A (en) * | 2019-03-15 | 2019-06-21 | 共享智能铸造产业创新中心有限公司 | A kind of 3D printer power spreading device of adjustable opening |
| CN111376559A (en) * | 2020-04-24 | 2020-07-07 | 海宁卡洛包装材料有限公司 | Packaging film, packaging film production line and production process using packaging film production line |
| CN112238609A (en) * | 2020-09-17 | 2021-01-19 | 广州海鑫无纺布实业有限公司 | Additive manufacturing laser forming equipment |
| CN114851552A (en) * | 2022-06-07 | 2022-08-05 | 北京京城增材科技有限公司 | Powder feeding device for powder ink-jet bonding printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706794A (en) * | 2014-01-07 | 2014-04-09 | 清华大学 | Powder feeding device for three-dimensional printing system and three-dimensional printing system |
| CN204606318U (en) * | 2015-05-08 | 2015-09-02 | 康延成 | Homocline machine |
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2016
- 2016-04-28 CN CN201610273975.0A patent/CN105881905A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706794A (en) * | 2014-01-07 | 2014-04-09 | 清华大学 | Powder feeding device for three-dimensional printing system and three-dimensional printing system |
| CN204606318U (en) * | 2015-05-08 | 2015-09-02 | 康延成 | Homocline machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109910298A (en) * | 2019-03-15 | 2019-06-21 | 共享智能铸造产业创新中心有限公司 | A kind of 3D printer power spreading device of adjustable opening |
| CN109849339A (en) * | 2019-04-02 | 2019-06-07 | 北京建筑大学 | A kind of jet array device for 3D printing building |
| CN111376559A (en) * | 2020-04-24 | 2020-07-07 | 海宁卡洛包装材料有限公司 | Packaging film, packaging film production line and production process using packaging film production line |
| CN112238609A (en) * | 2020-09-17 | 2021-01-19 | 广州海鑫无纺布实业有限公司 | Additive manufacturing laser forming equipment |
| CN114851552A (en) * | 2022-06-07 | 2022-08-05 | 北京京城增材科技有限公司 | Powder feeding device for powder ink-jet bonding printing |
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Application publication date: 20160824 |
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| RJ01 | Rejection of invention patent application after publication |