CN219968860U - Vacuum suction device for 3D printer - Google Patents
Vacuum suction device for 3D printer Download PDFInfo
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- CN219968860U CN219968860U CN202321252183.7U CN202321252183U CN219968860U CN 219968860 U CN219968860 U CN 219968860U CN 202321252183 U CN202321252183 U CN 202321252183U CN 219968860 U CN219968860 U CN 219968860U
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- 238000003860 storage Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 7
- 238000010146 3D printing Methods 0.000 abstract description 3
- 238000000016 photochemical curing Methods 0.000 abstract description 2
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011344 liquid material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 4
- 238000007639 printing Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Abstract
The utility model discloses a vacuum suction device for a 3D printer, which relates to the technical field of photo-curing 3D printing and comprises a flow control mechanism, a coating mechanism, a storage mechanism and a pressurizing mechanism, wherein the storage mechanism is provided with a first output end, a second output end and a third output end, the storage mechanism is connected with the flow control mechanism through the first output end, the storage mechanism is connected with the pressurizing mechanism through the second output end, the storage mechanism is connected with the coating mechanism through the third output end, and the pressurizing mechanism also comprises an air inlet end and an air outlet end.
Description
Technical Field
The utility model relates to the technical field of photo-curing 3D printing, in particular to a vacuum suction device for a 3D printer.
Background
One type of 3D printing, known as additive manufacturing, is a technique that uses a bondable material, such as powdered metal or plastic, that is stored in a simple conventional container, on a digital model file basis, to construct an object by printing layer by layer.
In the practical use process, the bondable material can be affected by temperature during storage, if the temperature stored by the liquid material is not in the range of normal storage temperature, the liquid material is likely to be irreversibly affected, the quality of the liquid material can be reduced, the liquid material can be affected by gravity and sedimentation occurs, so that the quality of the liquid material is affected, the liquid material cannot be directly used, or the situation of unstable properties occurs, and therefore, a vacuum suction device for a 3D printer needs to be designed to solve the problems.
Disclosure of Invention
In order to solve the technical problem, a vacuum suction device for a 3D printer is provided, and the problem that the bondable material provided in the background art can be affected by temperature during storage so as to reduce the quality of liquid materials is solved, the liquid materials can be affected by gravity to be settled, the quality of the liquid materials is affected, the liquid materials cannot be directly used, and the property is unstable is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a vacuum suction device for 3D printer, includes flow control mechanism, coating mechanism, storage mechanism and booster mechanism, storage mechanism has first output, second output and third output, storage mechanism is connected with flow control mechanism through first output, and storage mechanism is connected with booster mechanism through the second output, and storage mechanism is connected with coating mechanism through the third output, booster mechanism still includes inlet end and outlet end.
Preferably, the flow control mechanism comprises a valve body, a valve cavity and a valve core, wherein the valve cavity is formed in the valve body, the valve core is movably connected to the right side of the valve body, and the left end of the valve core penetrates through the side wall of the valve body and extends into the valve cavity.
Preferably, the left and right sides of coating mechanism all fixedly connected with flank, a plurality of through-hole one has been seted up on the right side of flank, the left side upper end fixed mounting of flank has the mounting panel, a plurality of through-hole two has been seted up to the upper end of mounting panel, a plurality of through-hole three has been seted up in the left side of flank, the one end fixedly connected with connecting plate of flank is kept away from to the mounting panel, logical groove one has been seted up to the left side upper end of connecting plate, the through-hole four has been seted up to one side of flank is kept away from to the mounting panel, the top fixedly connected with connecting pipe of flank, just the inside intercommunication of connecting pipe and flank, the draw-in groove has been seted up to the front side of flank, the bottom of flank is provided with the vacuum scraper.
Preferably, the second through hole corresponds to the third through hole, and the first through groove corresponds to the fourth through hole.
Preferably, the storage mechanism comprises a vacuum tank, a cover plate, a mounting hole, a through groove II, a pressure relief joint and an air extraction joint, wherein the cover plate is movably connected to the top of the vacuum tank, the mounting holes are formed in the lower ends of the left side and the right side of the cover plate, the through groove II is formed in the left side of the top of the cover plate, and the pressure relief joint, the air extraction joint and the vacuum joint are sequentially and fixedly connected from top to bottom in the left side of the top of the vacuum tank.
Preferably, the interior of the through groove II is provided with a pressure relief joint, an air extraction joint and a vacuum joint, and the pressure relief joint, the air extraction joint and the vacuum joint are communicated with the interior of the vacuum tank.
Preferably, the pressurizing mechanism comprises a fixing plate, a through hole five, a through hole six, fixing support legs, a through hole seven, a vacuum pump, a suction inlet and a suction outlet, wherein the through hole five is formed in four corners of the fixing plate, a plurality of through holes six are formed in the left side and the right side of the fixing plate, a plurality of fixing support legs are fixedly arranged at the top of the fixing plate, the through hole seven is formed in one side, close to the through hole five, of the fixing support legs, the through hole seven corresponds to the through hole six, the top of the fixing support legs is fixedly connected with the vacuum pump, the suction inlet and the suction outlet are sequentially and fixedly connected from left to right on the right side of the vacuum pump, and the suction inlet and the suction outlet are communicated with the inside of the vacuum pump.
Compared with the prior art, the utility model has the beneficial effects that: this a vacuum suction device for storage mechanism 3D printer can be according to different technology demands and resin characteristic, convenient quick adjusts suitable vacuum degree and cooperates equipment, thereby improve operating efficiency, through vacuum extraction, can take out impurity such as gas, moisture, make the resin raw materials be difficult to be taken out, keep photosensitive resin purity degree, avoid polluting equipment and some unnecessary extravagant, through depositing the resin stability in storage mechanism, take out the resin pollution equipment when avoiding directly extracting gas, through setting up booster mechanism, make it keep a invariable power operation, thereby prolong its life, increase equipment durability.
Drawings
FIG. 1 is a schematic flow diagram of a vacuum pumping apparatus for a 3D printer;
FIG. 2 is a schematic perspective view of a flow control mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of a coating mechanism according to the present utility model;
FIG. 4 is a schematic perspective view of a coating mechanism according to the present utility model at another angle;
FIG. 5 is a schematic perspective view of a storage mechanism according to the present utility model;
FIG. 6 is a schematic perspective view of a pressurizing mechanism according to the present utility model;
FIG. 7 is a schematic view of a middle supercharging mechanism of the present utility model in a perspective view at another angle;
the reference numerals in the figures are:
1. a flow control mechanism; 101. a valve body; 102. a valve cavity; 103. a valve core;
2. a coating mechanism; 201. a side wing; 202. a first through hole; 203. a mounting plate; 204. a second through hole; 205. a third through hole; 206. a connecting plate; 207. a first through groove; 208. a through hole IV; 209. a connecting pipe; 210. a clamping groove; 211. a vacuum scraper;
3. a storage mechanism; 301. a vacuum tank; 302. a cover plate; 303. a mounting hole; 304. a second through groove; 305. a pressure relief joint; 306. an air extraction joint; 307. a vacuum joint;
4. a pressurizing mechanism; 401. a fixing plate; 402. a through hole V; 403. a through hole six; 404. fixing the supporting legs; 405. a through hole seven; 406. a vacuum pump; 407. a suction inlet; 408. and a suction outlet.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, a vacuum pumping apparatus for a 3D printer includes a flow control mechanism 1, a coating mechanism 2, a storage mechanism 3, and a pressurizing mechanism 4, wherein the storage mechanism 3 has a first output end, a second output end, and a third output end, the storage mechanism 3 is connected with the flow control mechanism 1 through the first output end, the storage mechanism 3 is connected with the pressurizing mechanism 4 through the second output end, the storage mechanism 3 is connected with the coating mechanism 2 through the third output end, and the pressurizing mechanism 4 further includes an air inlet end and an air outlet end.
Referring to fig. 2, the flow control mechanism 1 includes a valve body 101, a valve cavity 102 and a valve core 103, the valve cavity 102 is opened in the valve body 101, the valve core 103 is movably connected to the right side of the valve body 101, the left end of the valve core 103 penetrates through the side wall of the valve body 101 and extends to the interior of the valve cavity 102, the flow control mechanism 1 is a manually-adjustable one-way throttle valve, manual adjustment is facilitated, the opening of the valve is controlled through the valve core 103, and accordingly control of gas flow is achieved, and the flow control mechanism is used as a pressure relief valve.
Referring to fig. 3 and 4, the left and right sides of the coating mechanism 2 are fixedly connected with a side wing 201, the right side of the side wing 201 is provided with a plurality of first through holes 202, the upper end of the left side of the side wing 201 is fixedly provided with a mounting plate 203, the upper end of the mounting plate 203 is provided with a plurality of second through holes 204, the left side of the side wing 201 is provided with a plurality of third through holes 205, one end of the mounting plate 203, which is far away from the side wing 201, is fixedly connected with a connecting plate 206, the left side upper end of the connecting plate 206 is provided with a first through groove 207, one side of the mounting plate 203, which is far away from the side wing 201, is provided with a fourth through hole 208, the top of the side wing 201 is fixedly connected with a connecting pipe 209, the connecting pipe 209 is communicated with the inside of the side wing 201, the front side of the side wing 201 is provided with a clamping groove 210, an observation window convenient for observation is arranged inside the clamping groove 210, so that workers can observe the height of resin in the inner cavity of the vacuum scraper 211, the vacuum scraper 211 is arranged at the bottom of the side wing 201, the vacuum scraper 211 keeps relative horizontal, the second through holes 204 and the third through holes 205 correspond to each other, the first through groove 207 and the fourth through groove 207 correspond to the fourth through holes 208, the connecting pipe 209 and the fourth through hole 307, the connecting pipe 307 is connected with the connecting pipe with the fourth through hole 201, the vacuum groove 211, the connecting plate and the vacuum blade 211 is connected with the vacuum scraper 301, the vacuum layer, the inside a proper level, and the vacuum drum.
Referring to fig. 5, the storage mechanism 3 includes a vacuum tank 301, a cover plate 302, a mounting hole 303, a through groove two 304, a pressure release joint 305 and a vacuum joint 307, wherein the top of the vacuum tank 301 is movably connected with the cover plate 302, the lower ends of the left side and the right side of the cover plate 302 are both provided with the mounting hole 303, the through groove two 304 is provided on the left side of the top of the cover plate 302, the pressure release joint 305, the vacuum joint 306 and the vacuum joint 307 are sequentially and fixedly connected from top to bottom on the left side of the top of the vacuum tank 301, the pressure release joint 305, the vacuum joint 306 and the vacuum joint 307 are arranged in the through groove two 304, the pressure release joint 305, the vacuum joint 306 and the vacuum joint 307 are all communicated with the inside of the vacuum tank 301, and by arranging the vacuum tank 301, the pressure difference between the internal gas pressure and the external pressure is caused, if the situation that the resin is sucked into a pipeline occurs but is not limited by human error, a large cavity in the vacuum tank 301 can temporarily act as a storage tank to prevent the suction of the vacuum pump 406, after the fault is removed, the material is continuously used in the resin tank, the pressure release joint 305 can be increased, the sensor can be detected in the inside the vacuum tank 301, and the liquid can be stopped from entering the machine, and the machine can be stopped, and the signal can be sent to the working personnel.
Referring to fig. 6 and 7, the pressurizing mechanism 4 includes a fixing plate 401, a through hole five 402, a through hole six 403, a fixing support leg 404, a through hole seven 405, a vacuum pump 406, a suction inlet 407 and a suction outlet 408, the through hole five 402 is formed at four corners of the fixing plate 401, a plurality of through holes six 403 are formed at left and right sides of the fixing plate 401, a plurality of fixing support legs 404 are fixedly mounted at the top of the fixing plate 401, the through hole seven 405 is formed at one side of the fixing support leg 404 near the through hole five 402, the through hole seven 405 corresponds to the through hole six 403, a vacuum pump 406 is fixedly connected at the top of the fixing support legs 404, the vacuum pump 406 operates at a constant voltage in a stable working state, a constant rotation speed and a constant gas flow, the vacuum pump 406 operates at a constant rotation speed and ensures reasonable heat dissipation, the suction inlet 407 and the suction outlet 408 are sequentially and fixedly connected at the right side of the vacuum pump 406 from left to right, and the suction inlet 407 and the suction outlet 408 are communicated with the interior of the vacuum pump 406, and the vacuum pump 406 is a diaphragm pump.
Working principle: when the vacuum suction device for the storage mechanism 3D printer is used, the flow control mechanism 1 is connected with the pressure relief joint 305 for pressure relief control of the device, the vacuum pump 406 is connected with the air suction joint 306 for air suction operation of the device, the connecting pipe 209 is connected with the vacuum joint 307, the opening of the vacuum scraper 211 is in tangential contact with the surface of photosensitive resin, the gas in the vacuum tank 301 is pumped by the vacuum pump 406, so that the pressure inside the whole device is reduced, the pressure difference is formed with the external atmosphere, the resin can be reasonably pressed into the cavity inside the vacuum scraper 211 to a certain height, the layer-by-layer tiling printing of the printer is completed by means of horizontal dragging of the moving mechanism, meanwhile, the device can adapt to different types and different cavity sizes, and the height of the resin in the cavity inside the vacuum scraper 211 in printing is controlled by adopting the simplest manual adjustment mode through the flow control mechanism 1, and the extraction efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A vacuum suction device for 3D printer, its characterized in that includes flow control mechanism (1), coating mechanism (2), storage mechanism (3) and booster mechanism (4), storage mechanism (3) have first output, second output and third output, storage mechanism (3) are connected with flow control mechanism (1) through first output, and storage mechanism (3) are connected with booster mechanism (4) through the second output, and storage mechanism (3) are connected with coating mechanism (2) through the third output, booster mechanism (4) still include inlet end and outlet end.
2. A vacuum pumping apparatus for a 3D printer as defined in claim 1, wherein: the flow control mechanism (1) comprises a valve body (101), a valve cavity (102) and a valve core (103), wherein the valve cavity (102) is formed in the valve body (101), the valve core (103) is movably connected to the right side of the valve body (101), and the left end of the valve core (103) penetrates through the side wall of the valve body (101) and extends to the inside of the valve cavity (102).
3. A vacuum pumping apparatus for a 3D printer as defined in claim 1, wherein: the coating mechanism is characterized in that a side wing (201) is fixedly connected to the left side and the right side of the coating mechanism (2), a plurality of first through holes (202) are formed in the right side of the side wing (201), a mounting plate (203) is fixedly arranged at the upper end of the left side of the side wing (201), a plurality of second through holes (204) are formed in the upper end of the mounting plate (203), a plurality of third through holes (205) are formed in the left side of the side wing (201), a connecting plate (206) is fixedly connected to one end of the mounting plate (203) far away from the side wing (201), a through groove I (207) is formed in the left side upper end of the connecting plate (206), a fourth through hole (208) is formed in one side of the mounting plate (203) far away from the side wing (201), a connecting pipe (209) is fixedly connected to the top of the side wing (201), a clamping groove (210) is formed in the front side of the side wing (201), and a vacuum scraper (211) is arranged at the bottom of the side wing (201).
4. A vacuum suction device for a 3D printer according to claim 3, wherein: the second through hole (204) corresponds to the third through hole (205), and the first through groove (207) corresponds to the fourth through hole (208).
5. A vacuum pumping apparatus for a 3D printer as defined in claim 1, wherein: the storage mechanism (3) comprises a vacuum tank (301), a cover plate (302), a mounting hole (303), a through groove II (304), a pressure relief joint (305) and an air extraction joint (306), wherein the top of the vacuum tank (301) is movably connected with the cover plate (302), the mounting hole (303) is formed in the lower ends of the left side and the right side of the cover plate (302), the through groove II (304) is formed in the left side of the top of the cover plate (302), and the pressure relief joint (305), the air extraction joint (306) and the vacuum joint (307) are sequentially and fixedly connected from top to bottom in the left side of the top of the vacuum tank (301).
6. A vacuum pumping apparatus for a 3D printer as defined in claim 5, wherein: the inside of logical groove two (304) is provided with pressure release joint (305), air extraction joint (306) and vacuum joint (307), pressure release joint (305), air extraction joint (306) and vacuum joint (307) all communicate with the inside of vacuum tank (301).
7. A vacuum pumping apparatus for a 3D printer as defined in claim 1, wherein: the supercharging mechanism (4) comprises a fixing plate (401), five through holes (402), six through holes (403), fixing support legs (404), seven through holes (405), a vacuum pump (406), a suction inlet (407) and a suction outlet (408), the five through holes (402) are formed in four corners of the fixing plate (401), a plurality of six through holes (403) are formed in the left side and the right side of the fixing plate (401), a plurality of fixing support legs (404) are fixedly mounted on the top of the fixing plate (401), seven through holes (405) are formed in one side, close to the five through holes (402), of the fixing support legs (404), the seven through holes (405) correspond to the six through holes (403), the top of the fixing support legs (404) is fixedly connected with the vacuum pump (406), the suction inlet (407) and the suction outlet (408) are sequentially and fixedly connected to the right side of the vacuum pump (406) from left to right, and the suction inlet (407) and the suction outlet (408) are communicated with the inside of the vacuum pump (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252183.7U CN219968860U (en) | 2023-05-23 | 2023-05-23 | Vacuum suction device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252183.7U CN219968860U (en) | 2023-05-23 | 2023-05-23 | Vacuum suction device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968860U true CN219968860U (en) | 2023-11-07 |
Family
ID=88577275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252183.7U Active CN219968860U (en) | 2023-05-23 | 2023-05-23 | Vacuum suction device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968860U (en) |
-
2023
- 2023-05-23 CN CN202321252183.7U patent/CN219968860U/en active Active
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