CN211807870U - Dust recovery and adding device of 3D printer - Google Patents
Dust recovery and adding device of 3D printer Download PDFInfo
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- CN211807870U CN211807870U CN202020067942.2U CN202020067942U CN211807870U CN 211807870 U CN211807870 U CN 211807870U CN 202020067942 U CN202020067942 U CN 202020067942U CN 211807870 U CN211807870 U CN 211807870U
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- air inlet
- printer
- cyclone barrel
- fan
- storage tank
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Abstract
The utility model discloses a dust recovery and adding device of 3D printer, including cyclone barrel, shale shaker, powder storage tank, fan and electric cabinet, the air inlet of cyclone barrel connects outside 3D printer, and the gas vent of cyclone barrel connects the air inlet of fan, and the blanking mouth of cyclone barrel connects the feed inlet of shale shaker, and the discharge gate of shale shaker connects the feed inlet of powder storage tank, and the gas outlet of fan connects outside 3D printer, and the discharge gate department of powder storage tank is equipped with pneumatic butterfly valve and connects between fan gas outlet and outside 3D printer; the electric cabinet is electrically connected with the cyclone barrel, the vibrating screen and the fan. The utility model has the advantages that: the device can automatically feed the 3D printing equipment without carrying by a large amount of manpower; the loss of materials in the process of carrying is avoided, and a large amount of powder can be automatically sieved and recycled; has the characteristics of high efficiency, material saving, convenience, safety and environmental protection.
Description
Technical Field
The utility model relates to an industrial dust removal technical field, especially a dust recovery of 3D printer and add device.
Background
In the prior art, a 3D printer is generally provided with a tank for storing powder raw materials, and when performing laser printing (sintering) operation, powder is leaked out from the powder storage tank and then formed after being tiled by a powder paving device. In order to avoid adding powder into the powder storage tank for multiple times, the tank body is generally large in volume. Before the powder spreading operation, inert gas needs to be filled into the powder tank, and when the forming operation is started, the interior of the powder tank needs to be in a sealed state, so that powder cannot be added into the powder storage tank any more. Therefore, the printing equipment cannot continuously and effectively work, is inconvenient to use and high in consumption, and can also generate potential safety hazards in the powder adding process. After the printing operation, a lot of residues formed after sintering and sintering need to be collected by a powder overflow tank, and are cleaned and replaced in a manual mode after being fully collected. Finally, the product is required to be cleaned in a glove box after being printed and formed, and the cleaned dust is also required to be cleaned manually. The existing 3D printer has intermittent working modes, the working efficiency and the potential safety hazard of use are seriously influenced, and the service life of equipment parts can be shortened after the printer is disassembled and replaced for a plurality of times for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a dust recovery and interpolation device of 3D printer is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a dust recycling and adding device of a 3D printer comprises a cyclone barrel, a vibrating screen, a powder storage tank, a fan and an electric cabinet, wherein the cyclone barrel is provided with a cyclone barrel air inlet, a cyclone barrel air outlet and a cyclone barrel blanking port; the cyclone barrel is characterized in that an air inlet of the cyclone barrel is connected with an external 3D printer, an air outlet of the cyclone barrel is connected with an air inlet of a fan, a blanking port of the cyclone barrel is connected with a feeding port of a vibrating screen, a discharging port of the vibrating screen is connected with a feeding port of a powder storage tank, an air outlet of the fan is connected with the external 3D printer, and a pneumatic butterfly valve is arranged at a discharging port of the powder storage tank and connected between the air; the electric cabinet is electrically connected with the cyclone barrel, the vibrating screen and the fan.
Among the above-mentioned technical scheme, whirlwind bucket air inlet and outside 3D printer pass through first air inlet, the second air inlet, the third air inlet is connected, the fan gas outlet passes through first gas vent, the second gas vent, the third gas vent is connected with outside 3D printer, first air inlet corresponds the first cavity of outside 3D printer with first gas vent, the second air inlet corresponds the second cavity of outside 3D printer with the second gas vent, the third air inlet corresponds the third cavity of outside 3D printer with the third gas vent.
Among the above-mentioned technical scheme, first air inlet, second air inlet, third air inlet, first exhaust port, second exhaust port and third exhaust port department are equipped with pneumatic butterfly valve, and all pneumatic butterfly valves are connected with the electric cabinet electricity.
In the technical scheme, the device further comprises a device frame, and the cyclone barrel, the vibrating screen, the powder storage tank, the fan and the electric cabinet are arranged in the device frame.
Among the above-mentioned technical scheme, whirlwind bucket, shale shaker and powder storage tank set gradually from last to down, and whirlwind bucket blanking mouth and shale shaker feed inlet pass through a vertical pipe connection, and the shale shaker discharge gate passes through a vertical pipe connection with powder storage tank feed inlet.
The utility model has the advantages that: the device can automatically feed the 3D printing equipment without carrying by a large amount of manpower; the loss of materials in the process of carrying is avoided, and a large amount of powder can be automatically sieved and recycled; has the characteristics of high efficiency, material saving, convenience, safety and environmental protection.
Drawings
Fig. 1 is a schematic structural view of a belt device frame according to the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Reference numerals
1. A device frame; 11. a first air inlet; 12. a second air inlet; 13. a third air inlet; 14. a first exhaust port; 15. a second exhaust port; 16. a third exhaust port; 2. a cyclone barrel; 21. a cyclone barrel air inlet; 22. a cyclone barrel exhaust port; 23. a cyclone barrel blanking port; 3. vibrating screen; 31. a vibrating screen feed port; 32. a discharge port of the vibrating screen; 4. a powder storage tank; 41. a feeding hole of the powder storage tank; 42. a discharge hole of the powder storage tank; 5. a fan; 51. a fan air inlet; 52. a fan exhaust port; 6. an electric cabinet; 7. pneumatic butterfly valve.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, a dust recycling and adding device of a 3D printer comprises a cyclone barrel 2, a vibrating screen 3, a powder storage tank 4, a fan 5 and an electric cabinet 6, wherein the cyclone barrel 2, the vibrating screen 3, the powder storage tank 4, the fan 5 and the electric cabinet 6 are arranged in a device frame 1, and the surface of the device frame 1 is provided with 3 air inlets (a first air inlet 11, a second air inlet 12 and a third air inlet 13) and 3 air outlets (a first air outlet 14, a second air outlet 15 and a third air outlet 16).
The cyclone barrel 2 is positioned at the upper end in the device frame 1, and a cyclone barrel air inlet 21, a cyclone barrel air outlet 22 and a cyclone barrel blanking port 23 are arranged on the cyclone barrel 2. The first air inlet 11, the second air inlet 12 and the third air inlet 13 converge together through a pipeline and are connected into the cyclone barrel air inlet 21, pneumatic butterfly valves (7A, 7B and 7C) are arranged at the joints of the first air inlet 11, the second air inlet 12 and the third air inlet 13 and the pipeline, and the pneumatic butterfly valves control the communication/blocking of the air inlets. When the pneumatic butterfly valves (7A, 7B and 7C) of the first air inlet 11, the second air inlet 12 and the third air inlet 13 are opened, the first air inlet 11, the second air inlet 12 and the third air inlet 13 convey powder or residue gas into the cyclone barrel 2, the powder or residue gas is subjected to cyclone separation through the cyclone barrel 2, the gas leaves from the cyclone barrel exhaust port 22, and the powder or residue leaves from the cyclone barrel discharge port 23. Wherein, a filter element is arranged at the exhaust port 22 of the cyclone barrel and further filters powder or residue in the gas.
Shale shaker 3 is located the lower extreme of shale shaker 2, shale shaker 3 is equipped with shale shaker feed inlet 31 and shale shaker discharge gate 32, shale shaker feed inlet 31 is in the upper end of shale shaker 3, shale shaker discharge gate 32 is at the lower extreme of shale shaker 3, shale shaker feed inlet 31 and cyclone bucket blanking mouth 23 are through a vertical pipe connection, the powder or the residue of 2 separation of cyclone bucket directly fall into shale shaker 3 in through vertical pipeline, shale shaker 3 screens through the vibration, the powder that can reuse passes the screen cloth and falls into the lower extreme of 3 screen cloths of shale shaker, the residue that can not pass the screen cloth then keeps apart on the screen cloth.
The powder storage tank 4 is positioned at the lower end of the vibrating screen 3, the powder storage tank 4 is provided with a powder storage tank feeding port 41 and a powder storage tank discharging port 42, the powder storage tank feeding port 41 is arranged at the upper end of the powder storage tank 4, the powder storage tank discharging port 42 is arranged at the lower end of the powder storage tank 4, and a pneumatic butterfly valve 7D is arranged at the powder storage tank discharging port 42. The powder storage tank inlet 41 is connected with the vibrating screen outlet 32 through a vertical pipeline, and the powder screened by the vibrating screen 3 falls into the powder storage tank 4.
The fan 5 is provided with a fan air inlet 51 and a fan exhaust port 52, the fan air inlet 51 is communicated with the cyclone barrel exhaust port 22 through a hose, the fan exhaust port 52 is communicated with the first exhaust port 14, the second exhaust port 15 and the third exhaust port 16 through a hose, and the powder storage tank discharge port 42 is connected to the hose between the fan exhaust port 52 and the first exhaust port 14, the second exhaust port 15 and the third exhaust port 16. Pneumatic butterfly valves (7E, 7F, 7G) are arranged at the joints of the first exhaust port 14, the second exhaust port 15 and the third exhaust port 16 and the pipeline, and the pneumatic butterfly valves control the communication/blocking of the air inlets.
A powder supply tank, a powder overflow tank and a glove box are arranged in the external 3D printer. The first air inlet 11 and the first air outlet 14 are connected with a powder supply tank of an external 3D printer, so that a loop is formed between an internal pipeline of the device and the powder supply tank; the second air inlet 12 and the second air outlet 15 are connected with a powder overflowing tank of an external 3D printer, and a loop is formed between an internal pipeline of the device and the powder overflowing tank; the third air inlet 13 and the third air outlet 16 are connected to a glove box of an external 3D printer, and a pipeline is formed between the internal pipeline of the apparatus and the glove box.
In a normal state, the pneumatic butterfly valves (7A, 7E) of the first air inlet 11 and the first exhaust port 14 are closed, the pneumatic butterfly valves (7B, 7C, 7F, 7G) on the second air inlet 12, the third air inlet 13, the second exhaust port 15, and the third exhaust port 16 are opened, and the pneumatic butterfly valve 7D at the discharge port 42 of the powder storage tank is closed. The fan 5 carries out convulsions and makes the gas of taking dust or residue follow second air inlet 12, third air inlet 13 and get into cyclone bucket 2, and dust or residue fall into shale shaker 3 from cyclone bucket 2, and shale shaker 3 is selected the dust and is let the dust fall into and store in the powder storage tank 4.
When dust in the powder storage tank 4 needs to be conveyed into the powder supply tank of the 3D printer again, the pneumatic butterfly valves (7A, 7E) of the first air inlet 11 and the first exhaust port 14 are opened, the pneumatic butterfly valves (7B, 7C, 7F, 7G) on the second air inlet 12, the third air inlet 13, the second exhaust port 15 and the third exhaust port 16 are closed, the pneumatic butterfly valve 7D at the discharge port 42 of the powder storage tank is opened, and the fan 5 sends the dust falling into the pipeline from the powder storage tank 4 into the powder supply tank of the 3D printer.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a dust recovery and interpolation device of 3D printer which characterized in that: the cyclone powder storage device comprises a cyclone barrel, a vibrating screen, a powder storage tank, a fan and an electric cabinet, wherein the cyclone barrel is provided with a cyclone barrel air inlet, a cyclone barrel air outlet and a cyclone barrel blanking port; the cyclone barrel is characterized in that an air inlet of the cyclone barrel is connected with an external 3D printer, an air outlet of the cyclone barrel is connected with an air inlet of a fan, a blanking port of the cyclone barrel is connected with a feeding port of a vibrating screen, a discharging port of the vibrating screen is connected with a feeding port of a powder storage tank, an air outlet of the fan is connected with the external 3D printer, and a pneumatic butterfly valve is arranged at a discharging port of the powder storage tank and connected between the air; the electric cabinet is electrically connected with the cyclone barrel, the vibrating screen and the fan.
2. The dust recycling and adding device of a 3D printer according to claim 1, characterized in that: cyclone bucket air inlet and outside 3D printer are connected through first air inlet, second air inlet, third air inlet, the fan gas outlet passes through first gas vent, second gas vent, third gas vent with outside 3D printer and is connected, and first air inlet corresponds the first cavity of outside 3D printer with first gas vent, and the second air inlet corresponds the second cavity of outside 3D printer with the second gas vent, and the third air inlet corresponds the third cavity of outside 3D printer with the third gas vent.
3. The dust recycling and adding device of a 3D printer according to claim 2, characterized in that: pneumatic butterfly valves are arranged at the first air inlet, the second air inlet, the third air inlet, the first exhaust port, the second exhaust port and the third exhaust port, and all the pneumatic butterfly valves are electrically connected with the electric cabinet.
4. The dust recycling and adding device of a 3D printer according to claim 2, characterized in that: the powder storage device is characterized by further comprising a device frame, wherein the cyclone barrel, the vibrating screen, the powder storage tank, the fan and the electric cabinet are arranged in the device frame.
5. The dust recycling and adding device of a 3D printer according to claim 1, characterized in that: the cyclone barrel, the vibrating screen and the powder storage tank are sequentially arranged from top to bottom, a blanking port of the cyclone barrel is connected with a feed port of the vibrating screen through a vertical pipeline, and a discharge port of the vibrating screen is connected with a feed port of the powder storage tank through a vertical pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067942.2U CN211807870U (en) | 2020-01-14 | 2020-01-14 | Dust recovery and adding device of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020067942.2U CN211807870U (en) | 2020-01-14 | 2020-01-14 | Dust recovery and adding device of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211807870U true CN211807870U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020067942.2U Active CN211807870U (en) | 2020-01-14 | 2020-01-14 | Dust recovery and adding device of 3D printer |
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| CN (1) | CN211807870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387985A (en) * | 2020-11-06 | 2021-02-23 | 湖南华曙高科技有限责任公司 | Closed-loop powder circulation system for additive manufacturing equipment and control method thereof |
| CN113634770A (en) * | 2021-06-30 | 2021-11-12 | 湖南云箭集团有限公司 | Closed-loop powder supply system for metal additive manufacturing equipment |
| CN116117168A (en) * | 2023-03-02 | 2023-05-16 | 南京铖联激光科技有限公司 | Automatic powder processing system of metal powder paving 3D printer |
-
2020
- 2020-01-14 CN CN202020067942.2U patent/CN211807870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112387985A (en) * | 2020-11-06 | 2021-02-23 | 湖南华曙高科技有限责任公司 | Closed-loop powder circulation system for additive manufacturing equipment and control method thereof |
| CN113634770A (en) * | 2021-06-30 | 2021-11-12 | 湖南云箭集团有限公司 | Closed-loop powder supply system for metal additive manufacturing equipment |
| CN116117168A (en) * | 2023-03-02 | 2023-05-16 | 南京铖联激光科技有限公司 | Automatic powder processing system of metal powder paving 3D printer |
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Address after: No.95 Jinghai East Road, Shatou, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan huile Technology Co.,Ltd. Address before: No.95 Jinghai East Road, Shatou, Chang'an Town, Dongguan City, Guangdong Province 523000 Patentee before: DONGGUAN VILLO CLEANING EQUIPMENTS Co.,Ltd. |