CN210387578U - 3D printer is with lower box - Google Patents
3D printer is with lower box Download PDFInfo
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- CN210387578U CN210387578U CN201921061048.8U CN201921061048U CN210387578U CN 210387578 U CN210387578 U CN 210387578U CN 201921061048 U CN201921061048 U CN 201921061048U CN 210387578 U CN210387578 U CN 210387578U
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Abstract
A lower box body for a 3D printer is characterized in that a mounting plate is formed on the box body, a forming cylinder mounting hole is formed in the middle of the mounting plate, and a first powder falling hole and a second powder falling hole are formed in the left side and the right side of the mounting plate, which are located on the forming cylinder mounting hole; a first powder falling chute and a second powder falling chute are formed on the box body, a first powder falling hole is communicated with the first powder falling chute, and a second powder falling hole is communicated with the second powder falling chute; a first powder return pipe and a second powder return pipe are formed on the box body, the first powder return pipe is communicated with the first powder falling chute, and the second powder return pipe is communicated with the second powder falling chute; the second air suction pipe is communicated with the box body, and the lower ends of the first powder return pipe and the second powder return pipe are communicated with a powder return bottle. The powder returning device is of an integral structure, has stronger rigidity, avoids some installation troubles, and is connected with a metal powder collecting bottle through the lower part of a powder returning pipe, so that the powder returning speed is high, and the powder returning collection is convenient.
Description
The technical field is as follows:
the utility model relates to a 3D printer technical field, more specifically say and relate to a used lower box of metal powder 3D printer.
Background art:
a forming cylinder A1 is fixed on a lower box body used by the existing metal powder 3D printer, a powder receiving box support A2 is fixed on the left side and the right side of the forming cylinder A1 respectively, a powder receiving box A3 is placed in a concave groove of the powder receiving box support A2, and in the working process, a scraper A4 scrapes metal powder on the surface of the forming cylinder A1 into the powder receiving box A3. The disadvantages are as follows: 1. forming cylinder A1, powder receiving box support A2 and powder receiving box A3 are assembled together, and the structure is not firm enough, the whole rigidity is not strong, and the installation and maintenance are not convenient enough. 2. Connect the metal powder in powder box A3 to fill up the back, need the manual work to take out and connect powder box A3 to pour out metal powder, the 3D printer just can continue work, and it is very inconvenient to clear up metal powder like this, and it is not convenient enough to clear up the metal powder operation promptly.
The utility model has the following contents:
the utility model aims at being not enough to prior art, and provide a 3D printer is with box down, it is an integral structure, and the rigidity is stronger, avoids the trouble of some installations, and it leads to below passing through the powder return pipe and connects the metal powder receiving flask, and firstly the powder returns fastly, and secondly the powder collection is convenient.
The technical solution of the utility model is as follows:
a lower box body for a 3D printer comprises a box body, wherein a mounting plate is formed on the box body, a forming cylinder mounting hole is formed in the middle of the mounting plate, and a first powder falling hole and a second powder falling hole are formed in the left side and the right side of the mounting plate, which are positioned on the forming cylinder mounting hole, respectively;
a first powder falling chute and a second powder falling chute are formed on the box body, a first powder falling hole is communicated with the first powder falling chute, and a second powder falling hole is communicated with the second powder falling chute; a first powder return pipe and a second powder return pipe are formed on the box body, the first powder return pipe is communicated with the first powder falling chute, and the second powder return pipe is communicated with the second powder falling chute;
a first air exhaust pipe is formed in the front of the mounting plate, and a first air inlet pipe is formed behind the mounting plate; a second exhaust pipe is formed at the upper part of the box body, and a second air inlet pipe is formed at the lower part of the box body; the second air suction pipe is communicated with the box body, and the lower ends of the first powder return pipe and the second powder return pipe are communicated with a powder return bottle.
And a maintenance door is installed on the left side of the box body, and a wire outlet hole is formed in the left side of the box body.
And a cleaning hole is formed in the lower part of the front surface of the box body.
And after the forming cylinder is fixed on the mounting plate through a screw, the first exhaust pipe and the first air inlet pipe are communicated with the forming cylinder.
The first exhaust pipes are three, and the first air inlet pipes are three.
The beneficial effects of the utility model reside in that:
the powder returning device is of an integral structure, has stronger rigidity, avoids some installation troubles, and is connected with a metal powder collecting bottle through the lower part of a powder returning pipe, so that the powder returning speed is high, and the powder returning collection is convenient.
Description of the drawings:
FIG. 1 is a schematic diagram of a prior art structure;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a perspective view of the utility model with changeable angles;
fig. 4 is a sectional view of the present invention.
In fig. 2 to 4: 1. a box body; 2. a first exhaust tube; 3. mounting a plate; 4. a first powder falling hole; 5. a forming cylinder mounting hole; 6. a second powder falling hole; 7. a second extraction tube; 8. a wire outlet hole; 9. repairing the door; 10. a first powder return pipe; 11. cleaning the holes; 12. a second powder return pipe; 13. A first intake pipe; 14. a second intake pipe; 15. a first return chute; 16. a second return powder chute.
The specific implementation mode is as follows:
example (b): as shown in fig. 2 to 4, the lower box body for the 3D printer comprises a box body 1, wherein a mounting plate 3 is formed on the box body 1, a forming cylinder mounting hole 5 is formed in the middle of the mounting plate 3, and a first powder falling hole 6 and a second powder falling hole 4 are formed in the mounting plate 3 on the left side and the right side of the forming cylinder mounting hole 5 respectively;
a first powder falling chute 15 and a second powder falling chute 16 are formed on the box body 1, the first powder falling hole 6 is communicated with the first powder falling chute 15, and the second powder falling hole 4 is communicated with the second powder falling chute 16; a first powder return pipe 10 and a second powder return pipe 12 are formed on the box body, the first powder return pipe 10 is communicated with a first powder falling chute 15, and the second powder return pipe 12 is communicated with a second powder falling chute 16;
a first air exhaust pipe 2 is formed in the front of the mounting plate 3, and a first air inlet pipe 13 is formed behind the mounting plate 3; a second exhaust pipe 7 is formed at the upper part of the box body 1, and a second air inlet pipe 14 is formed at the lower part of the box body 1; the second air suction pipe 7 is communicated with the box body 1, and the lower ends of the first powder return pipe 10 and the second powder return pipe 12 are both communicated with a powder return bottle.
A maintenance door 9 is installed on the left side of the box body 1, and a wire outlet hole 8 is formed in the left side of the box body.
The lower part of the front surface of the box body 1 is formed with a cleaning hole 11.
After the forming cylinder is fixed on the mounting plate 3 through screws, the first exhaust pipe 2 and the first air inlet pipe 13 are communicated with the forming cylinder.
The number of the first exhaust pipes 2 is three, and the number of the first air inlet pipes 13 is three.
The working principle is as follows: the first gas inlet pipe 13 is used for introducing protective gas into the forming cylinder, and the first gas pumping pipe 2 is used for returning the protective gas to the protective gas container.
Before the metal powder is formed in the forming cylinder, the scraper can scrape scattered metal powder on the surface of the feeding table into the first powder falling hole 6 and the second powder falling hole 4, if the metal powder scraped to the first powder falling hole 6 enters the first powder returning pipe 10 along the first powder falling chute 15, the metal powder falls into the powder returning bottle through the first powder returning pipe 10. Therefore, when cleaning the powder, the worker can pour the metal powder in the powder returning bottle out for reuse. The powder returning bottle can also be additionally provided with a powder returning pipeline to pump the metal powder in the powder returning bottle away for recycling.
A first powder falling hole 6, a second powder falling hole 4, a second powder returning pipe 12, a second powder falling chute 16, a first powder falling chute 15 and the like are directly formed on the box body 1, so that the whole strength is good, and the rigidity is good.
The cleaning hole 11 is provided with a hole cover, and a little metal powder entering the box body 1 can be cleaned from the cleaning hole 1.
Claims (5)
1. The utility model provides a 3D printer is with lower box, includes box (1), its characterized in that: a mounting plate (3) is formed on the box body (1), a forming cylinder mounting hole (5) is formed in the middle of the mounting plate (3), and a first powder falling hole (6) and a second powder falling hole (4) are formed in the left side and the right side of the forming cylinder mounting hole (5) of the mounting plate (3) respectively;
a first powder falling chute (15) and a second powder falling chute (16) are formed on the box body (1), a first powder falling hole (6) is communicated with the first powder falling chute (15), and a second powder falling hole (4) is communicated with the second powder falling chute (16); a first powder return pipe (10) and a second powder return pipe (12) are formed on the box body, the first powder return pipe (10) is communicated with the first powder falling chute (15), and the second powder return pipe (12) is communicated with the second powder falling chute (16);
a first air exhaust pipe (2) is formed in the front of the mounting plate (3), and a first air inlet pipe (13) is formed behind the mounting plate (3); a second air exhaust pipe (7) is formed at the upper part of the box body (1), and a second air inlet pipe (14) is formed at the lower part of the box body (1); the second air suction pipe (7) is communicated with the box body (1), and the lower ends of the first powder return pipe (10) and the second powder return pipe (12) are communicated with a powder return bottle.
2. The lower box body for the 3D printer according to claim 1, characterized in that: a maintenance door (9) is installed on the left side of the box body (1) and a wire outlet hole (8) is formed.
3. The lower box body for the 3D printer according to claim 1, characterized in that: the lower part of the front surface of the box body (1) is provided with a cleaning hole (11).
4. The lower box body for the 3D printer according to claim 1, characterized in that: after the forming cylinder is fixed on the mounting plate (3) through screws, the first exhaust pipe (2) and the first air inlet pipe (13) are communicated with the forming cylinder.
5. The lower box body for the 3D printer according to claim 1, characterized in that: the number of the first air exhaust pipes (2) is three, and the number of the first air inlet pipes (13) is three.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921061048.8U CN210387578U (en) | 2019-07-09 | 2019-07-09 | 3D printer is with lower box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921061048.8U CN210387578U (en) | 2019-07-09 | 2019-07-09 | 3D printer is with lower box |
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CN210387578U true CN210387578U (en) | 2020-04-24 |
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CN201921061048.8U Active CN210387578U (en) | 2019-07-09 | 2019-07-09 | 3D printer is with lower box |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906298A (en) * | 2020-06-24 | 2020-11-10 | 哈尔滨鼎智瑞光科技有限公司 | 3D metal printer with return powder mechanism |
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2019
- 2019-07-09 CN CN201921061048.8U patent/CN210387578U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111906298A (en) * | 2020-06-24 | 2020-11-10 | 哈尔滨鼎智瑞光科技有限公司 | 3D metal printer with return powder mechanism |
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