CN214927164U - Movable air exhaust device of large-scale 3D printer - Google Patents
Movable air exhaust device of large-scale 3D printer Download PDFInfo
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- CN214927164U CN214927164U CN202121308446.2U CN202121308446U CN214927164U CN 214927164 U CN214927164 U CN 214927164U CN 202121308446 U CN202121308446 U CN 202121308446U CN 214927164 U CN214927164 U CN 214927164U
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Abstract
The utility model provides a portable exhaust device of large-scale 3D printer, at first, the 3D printer body that has set up includes the shaping room, be equipped with the shaping face that is used for laser scanning in the shaping room, the exhaust device body is erect on the shaping face, the shaping face is separated for first scanning region and second scanning region along X axle direction by the equidistance, the exhaust device body includes X axle mechanical module and the subassembly of airing exhaust, the subassembly of airing exhaust is along X axle direction translation under the drive of X axle mechanical module, the subassembly of airing exhaust is including airing exhaust the region, it removes to first scanning region directly over along with the subassembly of airing exhaust to air exhaust the region, or remove to the second scanning region directly over. The utility model discloses compare in prior art and provide a portable exhaust device for large-scale 3D printer, solved the not enough problem of efficiency of airing exhaust in large tracts of land profiled surface top, improved the visibility of large tracts of land profiled surface top.
Description
Technical Field
The utility model relates to a 3D prints, particularly, relates to a portable exhaust device of large-scale 3D printer.
Background
The 3D printing technology is a new fast forming technology at present, and is a technology for constructing an object by using materials such as powder, silk, paste and the like in a layer-by-layer printing manner on the basis of a digital model file.
The product size that the 3D printer can print receives the restriction of shaping room size, specifically receive the restriction of shaping surface area, the printing in-process moulding surface top of product can produce a large amount of dusts bits, in order to clear up these dusts bits in time, there are air outlet plate and air inlet plate in the relative both sides difference fixed mounting of current shaping surface, thereby form the region of airing exhaust in the top of shaping surface, thereby the clearance prints the dusts bits that produce, when the size of moulding surface is too big, this kind of exhaust device's the effect of airing exhaust can descend by a wide margin, lead to the dusts bits of unable effective clearance shaping surface top. Specifically, the coverage of the exhaust area is limited, and if the coverage is too large, the exhaust purification effect in the unit volume of air is greatly reduced, so that it is necessary to provide a mobile exhaust device to solve the above problems.
Disclosure of Invention
In view of this, the utility model provides a portable exhaust device of large-scale 3D printer compares in prior art and provides a portable exhaust device for large-scale 3D printer, has solved the not enough problem of efficiency of airing exhaust in large tracts of land profiled surface top, has improved the visibility of large tracts of land profiled surface top.
Therefore, the utility model provides a movable exhaust device of large-scale 3D printer, at first, 3D printer body has been set up, be equipped with the shaping room in it, be equipped with the shaping face that is used for laser scanning in the shaping room, exhaust device body erects on the shaping face, the shaping face is separated into first scanning area and second scanning area by the equidistance along X axle direction, exhaust device body includes X axle mechanical module and air exhaust subassembly, the air exhaust subassembly is under the drive of X axle mechanical module along X axle direction translation, the air exhaust subassembly includes the area of airing exhaust, the area of airing exhaust moves to directly over first scanning area along with the air exhaust subassembly, or move to directly over second scanning area; when the air exhaust area moves to be right above the first scanning area, the air exhaust area completely covers the first scanning area, and the laser acts on the first scanning area; when the air exhaust area moves to the position right above the second scanning area, the air exhaust area completely covers the second scanning area, and the laser acts on the second scanning area.
Furthermore, the air exhaust assembly comprises an air outlet plate, an air inlet plate and two connecting plates, the two connecting plates are connected between the air outlet plate and the air inlet plate, the air outlet plate, the air inlet plate and the connecting plates jointly form a rectangular frame, and the air exhaust area is formed inside the rectangular frame.
Further, the air exhaust assembly is connected with a driving assembly, the driving assembly comprises a fan, a filter and an air pipe, an air outlet of the fan is connected to the first end portion of the air outlet plate through the air pipe, the second end portion of the air outlet plate is connected to the second end portion of the air inlet plate through the air pipe, the first end portion of the air inlet plate is connected to an air inlet of the filter through the air pipe, and the air inlet of the filter is connected to an air inlet of the fan through the air pipe.
Furthermore, the air outlet surface of the air outlet plate is opposite to the air inlet surface of the air inlet plate.
Furthermore, a first air cavity is formed in the air outlet plate, a second air cavity is formed in the air inlet plate, a plurality of first air holes communicated with the first air cavity are formed in the air outlet surface, and a plurality of second air holes communicated with the second air cavity are formed in the air inlet surface.
Furthermore, the bottom of the air outlet plate is fixedly provided with a first scraper, and the bottom of the air inlet plate is fixedly provided with a second scraper.
Furthermore, a first blanking box is fixedly mounted on the side wall of the air outlet plate, a second blanking box is fixedly mounted on the side wall of the air inlet plate, the first blanking box and the second blanking box are connected to the feeding barrel through hoses, powder falls into the first blanking box or the second blanking box after passing through the feeding barrel and the hoses, and blanking ports are formed in the bottoms of the first blanking box and the second blanking box.
The utility model provides a movable exhaust device of large-scale 3D printer, at first set up the 3D printer body, be equipped with the shaping room in it, be equipped with the shaping face that is used for laser scanning in the shaping room, the exhaust device body erects on the shaping face, the utility model is characterized in that the exhaust device body that the exhaust region is mobilizable, specifically, the shaping face is separated into first scanning area and second scanning area by the equidistance along X axle direction, the exhaust device body includes X axle mechanical module and exhaust subassembly, the exhaust subassembly is under the drive of X axle mechanical module along X axle direction translation, the exhaust subassembly includes the exhaust region, the exhaust region moves directly over first scanning area along with the exhaust subassembly, or move directly over the second scanning area, when the exhaust region moves directly over first scanning area, the exhaust region completely covers first scanning area, the laser acts on the first scanning area, when the first scanning area is scanned, the air exhaust area moves to a position right above the second scanning area, the air exhaust area completely covers the second scanning area, and the laser acts on the second scanning area.
In short, the utility model discloses an it lies in to divide into first scanning area and second scanning area with the shaping face of large tracts of land to provide the regional mobilizable exhaust device of airing exhaust, thereby accomplish regional airing exhaust and laser scanning printing work of component, ensured the efficiency of airing exhaust on the basis that can print jumbo size product.
Therefore, the utility model discloses compare in prior art and solved the not enough problem of efficiency of airing exhaust in large tracts of land profiled surface top, improved the visibility of large tracts of land profiled surface top.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic top view of a movable air exhaust device of a large 3D printer according to an embodiment of the present invention;
fig. 2 is a schematic side view of a movable air exhaust device of a large 3D printer according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an air outlet plate and an air inlet plate in a mobile air exhaust device of a large 3D printer according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1 to 3, the present embodiment provides a movable air exhaust device for a large 3D printer, which includes a 3D printer body, a forming chamber is disposed in the 3D printer body, a forming surface 1 for laser scanning is disposed in the forming chamber, the air exhaust device body is mounted on the forming surface 1, the forming surface 1 is equally divided into a first scanning area 11 and a second scanning area 12 along an X-axis direction, the air exhaust device body includes an X-axis mechanical module 2 and an air exhaust assembly 3, the air exhaust assembly 3 is driven by the X-axis mechanical module 2 to move in a horizontal direction along the X-axis direction, the air exhaust assembly 3 includes an air exhaust area 4, and the air exhaust area 4 moves to a position directly above the first scanning area 11 or directly above the second scanning area 12 along with the air exhaust assembly 3; when the exhaust area 4 moves to the position right above the first scanning area 11, the exhaust area 4 completely covers the first scanning area 11, and the laser acts on the first scanning area 11; when the blast area 4 moves to just above the second scanning area 12, the blast area 4 completely covers the second scanning area 12, and the laser light acts on the second scanning area 12.
With continuing reference to fig. 1 to 3, the air exhaust assembly 3 includes an air outlet plate 31, an air inlet plate 32 and two connecting plates 33, two connecting plates 33 are connected between the air outlet plate 31 and the air inlet plate 32, the air outlet plate 31, the air inlet plate 32 and the connecting plates 33 together form a rectangular frame, the inside of the rectangular frame is the air exhaust area 4, the air exhaust assembly 3 is connected with a driving assembly, the driving assembly includes a fan 5, a filter 6 and an air pipe, an air outlet of the fan 5 is connected to a first end portion of the air outlet plate 31 through the air pipe, a second end portion of the air outlet plate 31 is connected to a second end portion of the air inlet plate 32 through the air pipe, the first end portion of the air inlet plate 32 is connected to an air inlet of the filter 6 through the air pipe, an air inlet of the filter 6 is connected to an air inlet of the fan 5 through the air pipe, an air outlet surface of the air outlet plate 31 faces an air inlet surface of the air inlet plate 32, and the air outlet plate 31 is provided with a first air cavity 311, the second air cavity 321 is opened in the air inlet plate 32, the air outlet surface is opened with a plurality of first air holes 312 communicated with the first air cavity 311, and the air inlet surface is opened with a plurality of second air holes 322 communicated with the second air cavity 321.
With continued reference to fig. 1 to 3, the bottom of the air outlet plate 31 is fixedly provided with a first scraper 313, the bottom of the air inlet plate 32 is fixedly provided with a second scraper 323, the side wall of the air outlet plate 31 is fixedly provided with a first blanking box 314, the side wall of the air inlet plate 32 is fixedly provided with a second blanking box 324, the first blanking box 314 and the second blanking box 324 are both connected to the material discharging barrel through hoses, powder material passes through the material discharging barrel and the hoses and then falls into the first blanking box 314 or the second blanking box 324, and blanking ports are formed in the bottoms of the first blanking box 314 and the second blanking box 324.
The utility model provides a movable exhaust device of large-scale 3D printer, at first set up the 3D printer body, be equipped with the shaping room in it, be equipped with the shaping face that is used for laser scanning in the shaping room, the exhaust device body erects on the shaping face, the utility model is characterized in that the exhaust device body that the exhaust region is mobilizable, specifically, the shaping face is separated into first scanning area and second scanning area by the equidistance along X axle direction, the exhaust device body includes X axle mechanical module and exhaust subassembly, the exhaust subassembly is under the drive of X axle mechanical module along X axle direction translation, the exhaust subassembly includes the exhaust region, the exhaust region moves directly over first scanning area along with the exhaust subassembly, or move directly over the second scanning area, when the exhaust region moves directly over first scanning area, the exhaust region completely covers first scanning area, the laser acts on the first scanning area, when the first scanning area is scanned, the air exhaust area moves to a position right above the second scanning area, the air exhaust area completely covers the second scanning area, and the laser acts on the second scanning area (the first scanning area and the second scanning area are overlapped, so that the two areas can be integrated after being printed respectively).
In short, the utility model discloses an it lies in to divide into first scanning area and second scanning area with the shaping face of large tracts of land to provide the regional mobilizable exhaust device of airing exhaust, thereby accomplish regional airing exhaust and laser scanning printing work of component, ensured the efficiency of airing exhaust on the basis that can print jumbo size product.
Further, the indoor scraper of shaping of current 3D printer passes through mechanical module control, considers the utility model discloses also need use X axle mechanical module, consequently install the scraper in the bottom of air-out board and air inlet plate, particularly, the bottom fixed mounting who goes out the air-out board has first scraper, and the bottom fixed mounting of air inlet plate has the second scraper. Referring to fig. 2, before printing a product, the air inlet plate moves from the left side of the forming surface to the right side until the air exhaust area sequentially covers the first scanning area or the second scanning area, and the second scraper moves along with the air inlet plate and finishes the sand material leveling work; or the air outlet plate starts to move towards the left side from the right side of the forming surface until the air exhaust area sequentially covers the second scanning area and the first scanning area, and the first scraper can move together with the air outlet plate and finishes sand material leveling work.
Further, in order to improve the flexibility of stone, the utility model discloses lateral wall fixed mounting at the play flitch has first blanking box, and the lateral wall fixed mounting of air inlet plate has the second blanking box, and first blanking box and second blanking box all are through hose connection in feed cylinder down (feed cylinder is prior art down, and the connected mode of hose is also obvious, consequently feed cylinder and hose under no longer drawing in the drawing, the utility model discloses a sand material drainage in the feed cylinder to the blanking box under the hose for the sand material can fall in the place ahead of scraper and accomplish the work of laying level under the effect of scraper at any time.
Therefore, compared with the prior art, the utility model has the following advantages:
1) the problem of insufficient air exhaust efficiency above a large-area forming surface is solved, and the visibility above the large-area forming surface is improved;
2) the scraper and the air exhaust assembly share one X-axis mechanical module, so that the number of mechanical modules in the forming chamber is reduced, the available space in the forming chamber is increased, and the related input cost of the mechanical modules is reduced;
3) and a blanking box is arranged on one side of the movable air inlet plate and the movable air outlet plate, sand in the feeding barrel is drained to the blanking box through a hose, and flexible material paving is realized by matching with a scraper.
Example two:
referring to fig. 1, a mobile air exhausting device of a large 3D printer according to a third embodiment of the present invention is shown in the drawing, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: in the first embodiment, the molding surface is equally divided into the first scanning area and the second scanning area, and the molding surface with an overlarge size can be equally divided into a larger number of scanning areas which need to be arranged in sequence at equal intervals on the X axis.
Example three:
referring to fig. 1 to fig. 2, a mobile air exhausting device of a large 3D printer according to a third embodiment of the present invention is shown in the drawings, and the present embodiment further provides the following technical solutions as improvements on the basis of the above embodiments: the air exhaust assembly in the first embodiment comprises an air outlet plate, an air inlet plate and two connecting plates, wherein the two connecting plates are connected between the air outlet plate and the air inlet plate, the air outlet plate, the air inlet plate and the connecting plates jointly form a rectangular frame body, and an air exhaust area is arranged inside the rectangular frame body. From the above, it can be known that the size of the air exhaust area in the first embodiment is constant, because the size of the rectangular frame body formed by the air outlet plate, the air inlet plate and the connecting plate is constant, the following improvements are made in this embodiment: the air exhaust assembly is not used any more, the air exhaust assembly only comprises the air outlet plate and the air inlet plate, and the air outlet plate and the air inlet plate are driven by independent motors, so that the distance between the air outlet plate and the air inlet plate can be adjusted, namely the size of an air exhaust area can be adjusted, and the air exhaust assembly has higher flexibility compared with the air exhaust assembly in the first embodiment.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A movable air exhaust device of a large-scale 3D printer, a 3D printer body comprises a forming chamber, a forming surface (1) for laser scanning is arranged in the forming chamber, it is characterized in that the air exhaust device body is erected on the forming surface (1), the forming surface (1) is equidistantly divided into a first scanning area (11) and a second scanning area (12) along the X-axis direction, the exhaust device body comprises an X-axis mechanical module (2) and an exhaust component (3), the air exhaust component (3) is driven by the X-axis mechanical module (2) to translate along the X-axis direction, the air exhaust assembly (3) comprises an air exhaust area (4), and the air exhaust area (4) moves to the position right above the first scanning area (11) or the position right above the second scanning area (12) along with the air exhaust assembly (3);
when the air exhaust area (4) moves to be right above the first scanning area (11), the air exhaust area (4) completely covers the first scanning area (11), and laser acts on the first scanning area (11);
when the air exhaust area (4) moves to be right above the second scanning area (12), the air exhaust area (4) completely covers the second scanning area (12), and laser acts on the second scanning area (12).
2. The movable air exhaust device of a large 3D printer according to claim 1, wherein the air exhaust assembly (3) comprises an air outlet plate (31), an air inlet plate (32) and two connecting plates (33), the two connecting plates (33) are connected between the air outlet plate (31) and the air inlet plate (32), the air outlet plate (31), the air inlet plate (32) and the connecting plates (33) jointly form a rectangular frame, and the air exhaust area (4) is inside the rectangular frame.
3. The movable air exhaust device of a large 3D printer according to claim 2, wherein the air exhaust assembly (3) is connected with a driving assembly, the driving assembly comprises a fan (5), a filter (6) and an air pipe, an air outlet of the fan (5) is connected to the first end of the air exhaust plate (31) through the air pipe, the second end of the air exhaust plate (31) is connected to the second end of the air intake plate (32) through the air pipe, the first end of the air intake plate (32) is connected to an air inlet of the filter (6) through the air pipe, and an air inlet of the filter (6) is connected to an air inlet of the fan (5) through the air pipe.
4. The movable air exhaust device of a large 3D printer according to claim 2 or 3, wherein the air outlet surface of the air outlet plate (31) is opposite to the air inlet surface of the air inlet plate (32).
5. The movable air exhaust device of a large 3D printer according to claim 4, wherein a first air cavity (311) is formed inside the air outlet plate (31), a second air cavity (321) is formed inside the air inlet plate (32), a plurality of first air holes (312) communicated with the first air cavity (311) are formed on the air outlet surface, and a plurality of second air holes (322) communicated with the second air cavity (321) are formed on the air inlet surface.
6. The movable air discharging device of a large 3D printer according to claim 2 or 3, wherein a first scraper (313) is fixedly installed at the bottom of the air outlet plate (31), and a second scraper (323) is fixedly installed at the bottom of the air inlet plate (32).
7. The movable exhaust device of a large 3D printer according to claim 6, wherein a first blanking box (314) is fixedly installed on a side wall of the air outlet plate (31), a second blanking box (324) is fixedly installed on a side wall of the air inlet plate (32), the first blanking box (314) and the second blanking box (324) are connected to a blanking barrel through a hose, powder falls into the first blanking box (314) or the second blanking box (324) after passing through the blanking barrel and the hose, and blanking ports are formed in bottoms of the first blanking box (314) and the second blanking box (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308446.2U CN214927164U (en) | 2021-06-11 | 2021-06-11 | Movable air exhaust device of large-scale 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121308446.2U CN214927164U (en) | 2021-06-11 | 2021-06-11 | Movable air exhaust device of large-scale 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214927164U true CN214927164U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121308446.2U Active CN214927164U (en) | 2021-06-11 | 2021-06-11 | Movable air exhaust device of large-scale 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214927164U (en) |
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2021
- 2021-06-11 CN CN202121308446.2U patent/CN214927164U/en active Active
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