CN216068724U - 3D printer ejection of compact cooling device - Google Patents
3D printer ejection of compact cooling device Download PDFInfo
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- CN216068724U CN216068724U CN202122076501.6U CN202122076501U CN216068724U CN 216068724 U CN216068724 U CN 216068724U CN 202122076501 U CN202122076501 U CN 202122076501U CN 216068724 U CN216068724 U CN 216068724U
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- pipe
- water
- placing table
- cooling device
- hollow
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- 238000001816 cooling Methods 0.000 title claims abstract description 71
- 238000007599 discharging Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 230000000903 blocking effect Effects 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 8
- 238000005485 electric heating Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 24
- 238000007639 printing Methods 0.000 abstract description 16
- 238000010146 3D printing Methods 0.000 abstract description 3
- 206010057071 Rectal tenesmus Diseases 0.000 abstract 1
- 208000012271 tenesmus Diseases 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 6
- 239000000110 cooling liquid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of 3D printing equipment, in particular to a discharging cooling device of a 3D printer; 3D printer ejection of compact cooling device includes the supporting component and places the platform, the supporting component sets up in the inboard of placing the platform, the supporting component includes cooling mechanism and lift post, the lift post sets up in the inboard of placing the platform, cooling mechanism sets up in the inboard of lift post, and cooling mechanism with place the platform cooperation, the lift post includes hollow post and annular gasbag, the annular gasbag sets up in the inboard of placing the platform, hollow post sets up in the top of annular gasbag, the annular gasbag aerifys when printing hollow part, jack-up hollow post, support the printing material, cool off the material that contacts hollow post through cooling mechanism simultaneously, accelerate the material cooling when supporting material, some 3D printers have been solved when printing hollow product, often take place the problem of part tenesmus.
Description
Technical Field
The utility model relates to the technical field of 3D printing equipment, in particular to a discharging cooling device of a 3D printer.
Background
The fused deposition manufacturing technology is a mainstream technology in the 3D printing technology, and the printing material is generally a thermoplastic material, such as wax, ABS, nylon, etc., and the material is heated and melted in a nozzle, and the nozzle moves along the cross-sectional profile and the filling track of the part, and simultaneously extrudes the melted material, and the material is adhered to the surrounding material and is cooled and solidified, thereby forming the surface of the part;
the existing 3D printer often generates the condition that parts drop when printing hollow products, because the material is cooled slowly and the center of the part is not supported, the solution adopted at present reduces the printing speed to make the moving speed of the spray head accord with the material cooling speed, or consumes redundant materials to manufacture a supporting structure when printing, the former has low manufacturing efficiency and the latter has high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a discharging cooling device of a 3D printer, which solves the problem that parts often fall down when the existing 3D printer prints hollow products.
In order to achieve the purpose, the utility model provides a 3D printer discharging cooling device, which comprises a supporting assembly and a placing table, wherein the supporting assembly is arranged on the inner side of the placing table and is in sliding connection with the placing table, the supporting assembly comprises a cooling mechanism and a lifting column, the lifting column is arranged on the inner side of the placing table and is in sliding connection with the placing table, the cooling mechanism is arranged on the inner side of the lifting column and is fixedly connected with the lifting column, and the cooling mechanism is matched with the placing table;
the lifting column comprises a hollow column and an annular air bag, the annular air bag is arranged on the inner side of the placing table and fixedly connected with the placing table, the hollow column is arranged above the annular air bag and fixedly connected with the annular air bag, and the hollow column is slidably connected with the placing table.
The annular air bag is inflated to jack up the hollow column to support the printing material, and meanwhile, the cooling mechanism accelerates the heat dissipation of the material in contact with the hollow column.
Wherein, cooling body includes flowing water pipe, inlet tube, outlet pipe and magnetic force valve, the flowing water pipe set up in the inboard of hollow post, and with hollow post fixed connection, the magnetic force valve set up in the one end of flowing water pipe, and with the flowing water pipe intercommunication, the inlet tube set up in the below of magnetic force valve, the outlet pipe set up in keeping away from of flowing water pipe magnetic force valve one end.
And the cooling liquid flows into the water flowing pipe from the water inlet pipe through the magnetic valve and then flows out from the water outlet pipe.
Wherein, the magnetic force valve includes magnet and blocks the piece, block the piece set up in the flowing water pipe with between the inlet tube, and simultaneously with the flowing water pipe with the inlet tube cooperation, just block the piece with hollow post sliding connection, magnet set up in keeping away from of hollow post outlet pipe one side, just magnet set up in place the inboard of platform, and with place platform fixed connection.
When the hollow column is not lifted, the magnet adsorbs the blocking piece to separate the water flowing pipe from the water inlet pipe.
The blocking piece is provided with a through hole and a spring, the spring is arranged at one end, far away from the magnet, of the blocking piece, the through hole is formed in the top surface of the blocking piece and penetrates through the blocking piece, and the blocking piece is matched with the water inlet pipe and the water flowing pipe at the same time.
After the hollow column rises, the spring pulls the blocking piece back, and the through hole is communicated with the water inlet pipe and the water flowing pipe.
The placing table comprises a supporting table, a water delivery assembly and an air cooling assembly, the water delivery assembly is arranged in the supporting table and communicated with the cooling mechanism, the air cooling assembly is arranged above the placing table and fixedly connected with the supporting table, and the air cooling assembly surrounds the lifting column.
The part is printed on the supporting table, the cooling liquid is conveyed to the cooling mechanism by the water conveying assembly, and the surface material of the part is cooled by the air cooling assembly.
The water delivery assembly comprises a water delivery pipe and a return pipe, the water delivery pipe is arranged on one side of the hollow column, the return pipe is arranged on one side, far away from the water delivery pipe, of the hollow column, and the water delivery pipe and the return pipe are communicated with the cooling mechanism.
The cooling liquid flows into the cooling mechanism from the water supply pipe, and then is recovered through the return pipe.
The support table is provided with a heat insulation sleeve and an electric heating wire, the electric heating wire is arranged at the top of the support table, and the heat insulation sleeve is sleeved on the outer side of the lifting column and is in sliding connection with the lifting column.
The electric heating wire keeps the support table at the working temperature, and the heat insulation sleeve prevents the electric heating wire from heating the lifting column.
Wherein, the forced air cooling subassembly is including leading gas shell and filter screen, lead the gas shell set up in the top of saddle, and with saddle fixed connection, just the gas shell encircles the lift post, the filter screen set up in lead the inboard top of gas shell, and with lead gas shell fixed connection.
The air guide shell guides air to blow to parts at the center of the supporting platform, and the filter screen is used for filtering the air blown out by the air guide shell.
According to the 3D printer discharging cooling device, when a hollow part is printed, the annular air bag is inflated to jack the hollow column up to support a printing material, and meanwhile, the material contacting the hollow column is cooled through the cooling mechanism, so that the material is supported and cooled quickly, and the problem that the part often falls down when a hollow product is printed by a conventional 3D printer is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic axial structure diagram of a 3D printer discharge cooling device provided by the present invention.
FIG. 2 is a schematic side view cross-sectional structure diagram of a 3D printer discharging cooling device provided by the utility model.
Fig. 3 is a schematic top sectional view of a 3D printer discharging cooling device according to the present invention.
Fig. 4 is a schematic front sectional view of a 3D printer discharge cooling device according to the present invention.
Fig. 5 is a partially enlarged schematic view of a front cross-sectional structure a of the discharge cooling device of the 3D printer according to the present invention.
10-support component, 11-lifting column, 111-hollow column, 112-annular air bag, 12-cooling mechanism, 121-water flowing pipe, 122-water inlet pipe, 123-water outlet pipe, 124-magnetic valve, 1241-magnet, 1242-blocking piece, 12421-spring, 12422-through hole, 20-placing table, 21-water conveying component, 211-water conveying pipe, 212-return pipe, 22-supporting table, 221-heat insulating sleeve, 222-electric heating wire, 23-air cooling component, 231-air guiding shell and 232-filter screen.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the utility model provides a 3D printer discharging cooling device, the 3D printer discharging cooling device includes a supporting component 10 and a placing table 20, the supporting component 10 is disposed inside the placing table 20 and is slidably connected to the placing table 20, the supporting component 10 includes a cooling mechanism 12 and a lifting column 11, the lifting column 11 is disposed inside the placing table 20 and is slidably connected to the placing table 20, the cooling mechanism 12 is disposed inside the lifting column 11 and is fixedly connected to the lifting column 11, and the cooling mechanism 12 is matched with the placing table 20;
the lifting column 11 comprises a hollow column 111 and an annular air bag 112, the annular air bag 112 is arranged on the inner side of the placing platform 20 and is fixedly connected with the placing platform 20, the hollow column 111 is arranged above the annular air bag 112 and is fixedly connected with the annular air bag 112, and the hollow column 111 is slidably connected with the placing platform 20.
In this embodiment, the printer is in place the printing part on the platform 20, support assembly 10 is when printing hollow part, through annular gasbag 112 aerifys the jack-up hollow post 111, will lift post 11 rises, provides the support for the part, simultaneously cooling unit mechanism 12 is right through the mode of liquid cooling hollow post 111 cools down for with the cooling rate of the material of hollow post 111 contact supports the printing material, accelerates the material refrigerated speed, has solved some 3D printers when printing hollow product, takes place the problem that the part descends often.
Further, the cooling mechanism 12 includes a water flowing pipe 121, a water inlet pipe 122, a water outlet pipe 123 and a magnetic valve 124, the water flowing pipe 121 is disposed inside the hollow column 111 and is fixedly connected to the hollow column 111, the magnetic valve 124 is disposed at one end of the water flowing pipe 121 and is communicated with the water flowing pipe 121, the water inlet pipe 122 is disposed below the magnetic valve 124, and the water outlet pipe 123 is disposed at one end of the water flowing pipe 121 far from the magnetic valve 124;
the magnetic valve 124 comprises a magnet 1241 and a blocking piece 1242, the blocking piece 1242 is disposed between the water flowing pipe 121 and the water inlet pipe 122 and is simultaneously matched with the water flowing pipe 121 and the water inlet pipe 122, the blocking piece 1242 is slidably connected with the hollow column 111, the magnet 1241 is disposed on one side of the hollow column 111 far away from the water outlet pipe 123, and the magnet 1241 is disposed on the inner side of the placing table 20 and is fixedly connected with the placing table 20;
the blocking piece 1242 has a through hole 12422 and a spring 12421, the spring 12421 is disposed at an end of the blocking piece 1242 far from the magnet 1241, the through hole 12422 is disposed on a top surface of the blocking piece 1242 and penetrates through the blocking piece 1242, and the blocking piece 1242 is simultaneously matched with the water inlet pipe 122 and the water flow pipe 121.
In this embodiment, during printing, the air bag jacks up the hollow column 111, the magnet 1241 is separated from the blocking piece 1242, the spring 12421 pulls back the blocking piece 1242, the through hole 12422 is simultaneously communicated with the water flowing pipe 121 and the water inlet pipe 122, the cooling liquid flows into the water flowing pipe 121 from the water inlet pipe 122 through the through hole 12422 to cool the hollow column 111, so as to increase the cooling speed of the printing material, and then the cooling liquid in the water flowing pipe 121 flows out and is recovered from the water outlet pipe 123.
Further, the placing table 20 comprises a supporting table 22, a water delivery assembly 21 and an air cooling assembly 23, the water delivery assembly 21 is arranged inside the supporting table 22, the water delivery assembly 21 is communicated with the cooling mechanism 12, the air cooling assembly 23 is arranged above the placing table 20 and is fixedly connected with the supporting table 22, and the air cooling assembly 23 surrounds the lifting column 11;
the water delivery assembly 21 comprises a water delivery pipe 211 and a return pipe 212, the water delivery pipe 211 is arranged on one side of the hollow column 111, the return pipe 212 is arranged on one side of the hollow column 111 far away from the water delivery pipe 211, and the water delivery pipe 211 and the return pipe 212 are both communicated with the cooling mechanism 12;
the supporting table 22 is provided with a heat insulation sleeve 221 and a heating wire 222, the heating wire 222 is arranged at the top of the supporting table 22, and the heat insulation sleeve 221 is sleeved on the outer side of the lifting column 11 and is connected with the lifting column 11 in a sliding manner;
air-cooled subassembly 23 includes air guide shell 231 and filter screen 232, air guide shell 231 set up in the top of saddle 22, and with saddle 22 fixed connection, just air guide shell 231 encircles lift post 11, filter screen 232 set up in air guide shell 231's inboard top, and with air guide shell 231 fixed connection.
In this embodiment, the printer extrudes the printing material on the placing table 20, and stacks the material layer by layer to form a part, the water delivery assembly 21 delivers the cooling fluid to the water inlet pipe 122 through the water delivery pipe 211, and then the cooling fluid in the water flow pipe 121 is discharged from the water outlet pipe 123 to the return pipe 212 for recycling, so as to complete the circulation, the heating wire 222 heats the supporting table 22, prevents the part from shrinking, and separates from the supporting table 22, the heat insulation sleeve 221 is used for preventing the heating wire 222 from heating the hollow column 111, the air cooling assembly 23 blows the cold air to the part in the center of the supporting table 22 through the external blower of the air guide shell 231, and the filter screen 232 filters the cold air, so as to prevent the dust from contacting the part which is not completely cooled and fixed.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A 3D printer discharge cooling device, which is characterized in that,
the 3D printer discharging cooling device comprises a supporting assembly and a placing table, wherein the supporting assembly is arranged on the inner side of the placing table and is in sliding connection with the placing table, the supporting assembly comprises a cooling mechanism and a lifting column, the lifting column is arranged on the inner side of the placing table and is in sliding connection with the placing table, the cooling mechanism is arranged on the inner side of the lifting column and is fixedly connected with the lifting column, and the cooling mechanism is matched with the placing table;
the lifting column comprises a hollow column and an annular air bag, the annular air bag is arranged on the inner side of the placing table and fixedly connected with the placing table, the hollow column is arranged above the annular air bag and fixedly connected with the annular air bag, and the hollow column is slidably connected with the placing table.
2. The 3D printer discharge cooling device of claim 1,
cooling body includes flowing water pipe, inlet tube, outlet pipe and magnetic force valve, the flowing water pipe set up in the inboard of hollow post, and with hollow post fixed connection, the magnetic force valve set up in the one end of flowing water pipe, and with the flowing water pipe intercommunication, the inlet tube set up in the below of magnetic force valve, the outlet pipe set up in keeping away from of flowing water pipe magnetic force valve one end.
3. The 3D printer discharge cooling device of claim 2,
the magnetic valve comprises a magnet and a blocking piece, wherein the blocking piece is arranged between the water flowing pipe and the water inlet pipe and is matched with the water flowing pipe and the water inlet pipe, the blocking piece is connected with the hollow column in a sliding mode, the magnet is arranged on one side of the water outlet pipe and far away from the hollow column, and the magnet is arranged on the inner side of the placing table and fixedly connected with the placing table.
4. The 3D printer discharge cooling device of claim 3,
the blocking piece is provided with a through hole and a spring, the spring is arranged on the blocking piece far away from one end of the magnet, the through hole is arranged on the top surface of the blocking piece and penetrates through the blocking piece, and the blocking piece is matched with the water inlet pipe and the water flowing pipe.
5. The 3D printer discharge cooling device of claim 1,
the placing table comprises a supporting table, a water delivery assembly and an air cooling assembly, the water delivery assembly is arranged in the supporting table, the water delivery assembly is communicated with the cooling mechanism, the air cooling assembly is arranged above the placing table and is fixedly connected with the supporting table, and the air cooling assembly surrounds the lifting column.
6. The 3D printer discharge cooling device of claim 5,
the water delivery assembly comprises a water delivery pipe and a return pipe, the water delivery pipe is arranged on one side of the hollow column, the return pipe is arranged on one side, away from the water delivery pipe, of the hollow column, and the water delivery pipe and the return pipe are communicated with the cooling mechanism.
7. The 3D printer discharge cooling device of claim 6,
the support table is provided with a heat insulation sleeve and an electric heating wire, the electric heating wire is arranged at the top of the support table, and the heat insulation sleeve is sleeved on the outer side of the lifting column and is in sliding connection with the lifting column.
8. The 3D printer outfeed cooling device of claim 7,
the forced air cooling subassembly is including leading gas shell and filter screen, lead the gas shell set up in the top of saddle, and with saddle fixed connection, just the gas shell encircles the lift post, the filter screen set up in lead the inboard top of gas shell, and with lead gas shell fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076501.6U CN216068724U (en) | 2021-08-31 | 2021-08-31 | 3D printer ejection of compact cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076501.6U CN216068724U (en) | 2021-08-31 | 2021-08-31 | 3D printer ejection of compact cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216068724U true CN216068724U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076501.6U Active CN216068724U (en) | 2021-08-31 | 2021-08-31 | 3D printer ejection of compact cooling device |
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| Country | Link |
|---|---|
| CN (1) | CN216068724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2618540A (en) * | 2022-05-09 | 2023-11-15 | Pulpex Ltd | A receptacle forming system |
-
2021
- 2021-08-31 CN CN202122076501.6U patent/CN216068724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2618540A (en) * | 2022-05-09 | 2023-11-15 | Pulpex Ltd | A receptacle forming system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213132 First Floor, Building 13, No. 279 Huanghe West Road, Xuejia Town, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Orkete Technology Co.,Ltd. Address before: 430014 floors 1-3, building 14, No. 30, Jiangda Road, Huaqiao street, Jiang'an District, Wuhan City, Hubei Province Patentee before: WUHAN ALLCCT TECHNOLOGY Co.,Ltd. |