CN216028087U - 3D prints a powder cleaning device - Google Patents
3D prints a powder cleaning device Download PDFInfo
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- CN216028087U CN216028087U CN202122352826.2U CN202122352826U CN216028087U CN 216028087 U CN216028087 U CN 216028087U CN 202122352826 U CN202122352826 U CN 202122352826U CN 216028087 U CN216028087 U CN 216028087U
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Abstract
The utility model relates to the technical field of 3D printing, in particular to a 3D printing piece powder cleaning device which comprises a powder removing box, a powder suction pipe, an air pipe driving assembly and a powder collecting tank, wherein the powder removing box is arranged on the powder suction pipe; the powder removing box is provided with a powder removing cavity; the powder suction pipe penetrates through the powder removing box and is communicated with the powder removing cavity; one end of the air pipe is positioned outside the powder removing box and communicated with the powder suction pipe, and the other end of the air pipe penetrates through the powder removing box and is communicated with the powder removing cavity; the driving assembly penetrates through the powder suction pipe, is used for driving gas to circulate along the powder suction pipe, the gas pipe and the powder removing cavity, and provides power for the powder suction pipe to absorb powder on the surface of a piece to be cleaned; the powder collecting tank is arranged outside the powder removing box and communicated with the air pipe and used for collecting powder. Through breathing in but not blowing the clearance metal powder, metal powder can not fly away and pollute the 3D printing piece once more in the space of removing powder intracavity portion, and has retrieved metal powder, can use once more through processing aftertreatment, economic environmental protection.
Description
Technical Field
The utility model relates to the technical field of 3D printing, in particular to a 3D printing piece powder cleaning device.
Background
The development of the additive manufacturing technology promotes the innovation and the development of industrial parts, and is different from the traditional material reduction manufacturing technologies such as casting, forging and the like, the additive manufacturing technology can integrally form parts with complex structures without a die, the additive manufacturing technology is almost not limited by part models, and most of complex parts can be formed, especially structural members such as complex inner cavities, internal grids, inner flow channels and the like.
At present, metal 3D printing technique shows very big advantage, and metal 3D prints a back intracavity and is full of metal powder after the vibration material disk takes shape, in order to avoid these remaining powder in the part inner chamber to influence the processing property of part, need the powder metallography clearance in the inner chamber, clearance vibration material disk part inside among the prior art and the powder on surface have two kinds of modes: one is to clean the part with an air gun in the open air environment at a position where the part is continuously moved, and the other is to blow out the powder inside the part with an air gun in a closed environment. The former not only pollutes the environment and damages the human health but also causes a great deal of waste, the blown powder can not be well recycled, and especially, the parts have larger inner cavities and more waste powder; the powder can be concentrated in the closed environment when the powder is cleaned in the closed environment to avoid the blown powder from flying in the inner cavity, although the method can recycle the powder and also avoid the pollution to the environment, the method needs continuous repeated cleaning by people and has longer cleaning working time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a 3D printing piece powder cleaning device which avoids pollution to the environment and harm to human body suction and is high in cleaning efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
A3D print powder cleaning device, comprising:
the powder removing box is provided with a powder removing cavity;
the powder suction pipe penetrates through the powder removing box and is communicated with the powder removing cavity;
one end of the air pipe is positioned outside the powder removing box and communicated with the powder suction pipe, and the other end of the air pipe penetrates through the powder removing box and is communicated to the powder removing cavity;
the driving assembly penetrates through the powder suction pipe, is used for driving gas to circulate along the powder suction pipe, the gas pipe and the powder removing cavity, and provides power for the powder suction pipe so as to absorb metal powder on the surface of a piece to be cleaned;
and the powder collecting tank is arranged outside the powder removing box and communicated with the air pipe for collecting metal powder.
Preferably, inhale the powder pipe and include the conveyer pipe and inhale the powder hose, conveyer pipe one end is worn to locate the dusting case and communicate in the dusting chamber, the other end communicate in the collection powder jar, the trachea communicate in the conveyer pipe, inhale the powder hose set up in the dusting chamber and communicate in the conveyer pipe, inhale the powder hose and be used for absorbing the powder on waiting to clear up a surface.
Preferably, the conveyer pipe is including being the transport section and the switching section that are the acute angle setting and communicate each other, carry the section to wear to locate the gumming case and communicate in the gumming chamber, the switching section communicate in the trachea, the collection powder jar communicate in carry section and switching section corner, and be located the corner below.
Preferably, a detachable cleaning joint is arranged on the powder suction hose, and a powder collecting hole is formed in the cleaning joint.
Preferably, the cleaning joint is provided with a plurality of cleaning joints, and the aperture of the powder collecting holes of the cleaning joints is different.
Preferably, the powder removing cavity, the powder suction pipe and the air pipe are filled with argon.
Preferably, the driving assembly comprises a driving motor and a suction rotor, the suction rotor is arranged in the powder suction pipe, the driving motor penetrates through the powder suction pipe, and the suction rotor is located in the powder suction pipe and is in transmission connection with the output end of the driving motor.
Preferably, a plurality of glove ports communicated with the powder removing cavity are formed in the side wall of the powder removing box.
Preferably, the powder removing device further comprises a mounting substrate, wherein the mounting substrate is arranged on the bottom wall of the powder removing cavity and used for fixing the piece to be cleaned.
Preferably, the powder removing box is hinged with a cover plate, and the powder removing cavity can be opened or closed.
The utility model has the beneficial effects that: the 3D printing part powder cleaning device provided by the embodiment provides suction for the powder suction pipe through the driving part, the powder suction pipe sucks powder on the surface of the 3D printing part and conveys the powder to the powder collection tank, the air pipe is communicated with the powder suction pipe and the powder removal cavity, so that internal air circulates all the time, and air pressure is kept unchanged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a 3D printing part powder cleaning device according to the utility model;
FIG. 2 is a schematic structural diagram of the cover plate opening of the 3D printing piece powder cleaning device.
In the figure:
1. a powder removing box;
2. a powder suction pipe; 21. a delivery pipe; 211. a conveying section; 212. a switching section; 22. a powder suction hose;
3. an air tube;
4. a drive assembly; 41. a drive motor; 42. a suction rotor;
5. a powder collecting tank;
6. a glove port;
7. a mounting substrate;
8. and (7) a cover plate.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings and the embodiment. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1-2, the utility model provides a 3D printing piece powder cleaning device, which comprises a powder removing box 1, a powder suction pipe 2, an air pipe 3, a driving assembly 4 and a powder collecting tank 5; the powder removing box 1 is provided with a powder removing cavity; the powder suction pipe 2 penetrates through the powder removing box 1 and is communicated with the powder removing cavity; one end of the air pipe 3 is positioned outside the powder removing box 1 and communicated with the powder suction pipe 2, and the other end of the air pipe penetrates through the powder removing box 1 and is communicated with the powder removing cavity; the driving assembly 4 penetrates through the powder suction pipe 2 and is used for driving gas to circulate along the powder suction pipe 2, the gas pipe 3 and the powder removing cavity and providing power for the powder suction pipe 2 to absorb powder on the surface of a piece to be cleaned; the powder collecting tank 5 is arranged outside the powder removing tank 1 and communicated with the air pipe 3 and used for collecting powder.
The 3D prints a powder cleaning device that this embodiment provided provides suction for inhaling powder pipe 2 through the driving piece, inhale powder pipe 2 and absorb the powder on 3D prints a surface and carry to collection powder jar 5, the powder pipe 2 and the chamber that removes is inhaled in the 3 intercommunication of trachea, make inside gas circulate all the time, atmospheric pressure remains unchanged, compare in prior art with the mode clearance 3D print with the air gun blow-up, the 3D prints a powder cleaning device that this embodiment provides is owing to be the confined structure, can not cause outside air pollution, and through breathing in and the non-clearance metal powder of blowing, metal powder can not fly away and pollute 3D print once more in the space that removes powder intracavity portion, and metal powder has been retrieved, can reuse through processing aftertreatment, economy and environmental protection.
Specifically, inhale powder pipe 2 and include conveyer pipe 21 and inhale powder hose 22, powder removal case 1 and communicate in the dusting chamber are worn to locate by conveyer pipe 21 one end, the other end communicates in collection powder jar 5, trachea 3 communicates in conveyer pipe 21, inhale powder hose 22 and set up in the dusting chamber and communicate in conveyer pipe 21, inhale powder hose 22 and be used for absorbing the metal powder on waiting to clear up the piece surface, inhale soft materials preparation such as powder hose 22 uses rubber or plastics, can inhale the position of powder hose suction inlet according to the big or small shape suitability adjustment of 3D printing piece, hoisting device's suitability.
Further, conveyer pipe 21 is including being transport section 211 and the changeover portion 212 that the acute angle set up, and transport section 211 wears to locate gumming case 1 and communicates in the gumming chamber, and changeover portion 212 communicates in trachea 3, and collection powder jar 5 communicates in transport section 211 and changeover portion 212 corner, and is located the corner below, and specific course of work is: metal powder granule inhales back to transport section 211 via inhaling powder hose 22, because collection powder jar 5 is located the corner below of carrying section 211 and changeover portion 212, then carry section 211 to corner and changeover portion 212 to the equal slope setting of corner, the metal powder of carrying section 211 can get into collection powder jar 5 along carrying section 211 pipe wall under the effect of gravity, and can not follow changeover portion 212 to trachea 3 along with the air current, inhale powder pipe 2 and trachea 3 and all use the transparent material preparation in this embodiment, be convenient for observe the maintenance when taking place to block up.
Furthermore, the powder suction hose 22 is provided with a detachable cleaning joint, the cleaning joint is provided with a powder collecting hole, the cleaning joint is convenient to detach and clean, a plurality of cleaning joints with different apertures can be arranged, and selective replacement is convenient for sucking metal powder particles with different specifications.
Specifically, the powder removing cavity, the powder suction pipe 2 and the gas pipe 3 are filled with argon gas to prevent the metal powder from being oxidized, so that the metal powder cannot be recycled for secondary use.
Specifically, the driving assembly 4 includes a driving motor 41 and a suction rotor 42, the suction rotor 42 is disposed in the powder suction pipe 2, the driving motor 41 is disposed through the powder suction pipe 2, the suction rotor 42 is disposed in the powder suction pipe 2 and is in transmission connection with an output end of the driving motor 41, and the rotor rotates to provide suction and air circulation power.
Specifically, the lateral wall of the powder removing box 1 is provided with a plurality of glove ports 6 communicated with the powder removing cavity, the gloves are arranged in the glove ports 6 and seal the glove ports 6, and the hands of the operator can pass through the glove ports 6 and extend into the gloves so as to operate the position of the powder suction hose 22.
Specifically, still include mounting substrate 7, mounting substrate 7 sets up in the diapire of dusting chamber for the fixed piece of treating the clearance, has a plurality of mounting holes further on mounting substrate 7, and mounting substrate 7 passes through mounting hole fixed mounting on the diapire of mounting chamber, treats that to fix through bonding between piece and the mounting substrate 7 promptly, also can be fixed through joint or spiro union.
Specifically, dusting case 1 articulates there is apron 8, can open or seal the dusting chamber, opens apron 8 when putting into or taking out the piece of treating the clearance, dismantles or installs mounting substrate 7 in the lump when putting into or taking out the piece of treating the clearance. The cover plate 8 is always in a closed state in the powder removing process.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A3D prints a powder cleaning device, its characterized in that includes:
the powder removing box (1) is provided with a powder removing cavity;
the powder suction pipe (2) penetrates through the powder removing box (1) and is communicated with the powder removing cavity;
one end of the air pipe (3) is positioned outside the powder removing box (1) and communicated with the powder suction pipe (2), and the other end of the air pipe (3) penetrates through the powder removing box (1) and is communicated to the powder removing cavity;
the driving assembly (4) penetrates through the powder suction pipe (2) and is used for driving gas to circulate along the powder suction pipe (2), the gas pipe (3) and the powder removing cavity and providing power for the powder suction pipe (2) so as to absorb metal powder on the surface of a piece to be cleaned;
the powder collecting tank (5), the powder collecting tank (5) is arranged outside the powder removing tank (1) and communicated with the air pipe (3) and used for collecting metal powder.
2. The 3D printing piece powder cleaning device according to claim 1, wherein the powder suction pipe (2) comprises a conveying pipe (21) and a powder suction hose (22), one end of the conveying pipe (21) penetrates through the powder removal box (1) and is communicated with the powder removal cavity, the other end of the conveying pipe (21) is communicated with the powder collection tank (5), the air pipe (3) is communicated with the conveying pipe (21), the powder suction hose (22) is arranged in the powder removal cavity and is communicated with the conveying pipe (21), and the powder suction hose (22) is used for absorbing powder on the surface of a piece to be cleaned.
3. The 3D printing powder cleaning device according to claim 2, wherein the conveying pipe (21) comprises a conveying section (211) and a switching section (212) which are arranged at an acute angle and are communicated with each other, the conveying section (211) penetrates through the powder removing box (1) and is communicated with the powder removing cavity, the switching section (212) is communicated with the air pipe (3), and the powder collecting tank (5) is communicated with corners of the conveying section (211) and the switching section (212) and is positioned below the corners.
4. The 3D printing member powder cleaning device according to claim 2, wherein the powder suction hose (22) is provided with a detachable cleaning joint, and the cleaning joint is provided with a powder collection hole.
5. The 3D printing piece powder cleaning device according to claim 4, wherein the cleaning joint is provided in a plurality, and the hole diameters of the powder collecting holes of the cleaning joints are different.
6. 3D print powder cleaning device according to claim 1, characterized in that the powder removal chamber, the powder suction tube (2) and the gas tube (3) are filled with argon.
7. The 3D printing member powder cleaning device according to claim 6, wherein the driving assembly (4) comprises a driving motor (41) and a suction rotor (42), the suction rotor (42) is arranged in the powder suction pipe (2), the driving motor (41) is arranged in the powder suction pipe (2) in a penetrating way, and the suction rotor (42) is arranged in the powder suction pipe (2) and is in transmission connection with the output end of the driving motor (41).
8. The 3D printing member powder cleaning device according to claim 1, wherein a plurality of glove ports (6) communicated with the powder removing cavity are formed in the side wall of the powder removing box (1).
9. The 3D printing member powder cleaning device according to claim 1, further comprising a mounting substrate (7), wherein the mounting substrate (7) is arranged on the bottom wall of the powder removing cavity and used for fixing the member to be cleaned.
10. 3D print powder cleaning device according to any of claims 1 to 9, characterized in that the dust removal box (1) is hinged with a cover plate (8) that can open or close the dust removal chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352826.2U CN216028087U (en) | 2021-09-26 | 2021-09-26 | 3D prints a powder cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122352826.2U CN216028087U (en) | 2021-09-26 | 2021-09-26 | 3D prints a powder cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216028087U true CN216028087U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122352826.2U Active CN216028087U (en) | 2021-09-26 | 2021-09-26 | 3D prints a powder cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216028087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939677A (en) * | 2022-06-02 | 2022-08-26 | 季华实验室 | Forming cylinder equipment for 3D printing and operation method |
| CN115121812A (en) * | 2022-05-31 | 2022-09-30 | 李聪 | Auxiliary assembly with powder quick recovery function for 3D printer |
| WO2023207868A1 (en) * | 2022-04-27 | 2023-11-02 | 盈创新材料(上海)有限公司 | Stirring device and 3d printer |
-
2021
- 2021-09-26 CN CN202122352826.2U patent/CN216028087U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023207868A1 (en) * | 2022-04-27 | 2023-11-02 | 盈创新材料(上海)有限公司 | Stirring device and 3d printer |
| CN115121812A (en) * | 2022-05-31 | 2022-09-30 | 李聪 | Auxiliary assembly with powder quick recovery function for 3D printer |
| CN114939677A (en) * | 2022-06-02 | 2022-08-26 | 季华实验室 | Forming cylinder equipment for 3D printing and operation method |
| CN114939677B (en) * | 2022-06-02 | 2023-06-02 | 季华实验室 | Forming cylinder equipment for 3D printing and operation method |
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