CN111098494A - 3D is shower nozzle heat dissipation mechanism for printer - Google Patents
3D is shower nozzle heat dissipation mechanism for printer Download PDFInfo
- Publication number
- CN111098494A CN111098494A CN201911339739.4A CN201911339739A CN111098494A CN 111098494 A CN111098494 A CN 111098494A CN 201911339739 A CN201911339739 A CN 201911339739A CN 111098494 A CN111098494 A CN 111098494A
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- Prior art keywords
- pipe
- water
- heat dissipation
- water pipe
- spray head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a spray head heat dissipation mechanism for a 3D printer, which comprises a 3D printer body, wherein a spray head seat is arranged in the 3D printer body, the spray head seat is arranged at the top of the 3D printer body, a spray head is arranged on the lower surface of the spray head seat, a heat dissipation pipe is sleeved on the outer side of the spray head, the top of the heat dissipation pipe is welded on the lower surface of the spray head seat, the bottom of the spray head penetrates through the heat dissipation pipe, cooling water pipes are arranged in the spray head seat and the heat dissipation pipe, two ends of the cooling water pipes respectively penetrate through one sides of the spray head seat and the heat dissipation pipe, the bottom end of the cooling water pipe is communicated with a first rubber water pipe, and the other end of the first rubber. According to the invention, the cooling water pipe is arranged on the outer side of the spray head, water at the bottom of the water tank is pumped out through the water pump, and when the water passes through the cooling water pipe, the water flow in the cooling water pipe takes away the heat on the outer side of the spray head, so that the heat dissipation treatment is conveniently carried out on the spray head.
Description
Technical Field
The invention belongs to the technical field of 3D printers, and particularly relates to a spray head heat dissipation mechanism for a 3D printer.
Background
A D-printer, also known as a three-dimensional printer (3DP), is a machine that is an additive manufacturing technique, i.e., a rapid prototyping technique, which is based on a digital model file, and manufactures a three-dimensional object by printing layers of an adhesive material using a special wax material, powdered metal, plastic, or other adhesive material. State of the art three-dimensional printers are used to manufacture products. Techniques for building objects in a layer-by-layer printing manner. The principle of the 3D printer is that data and raw materials are put into the 3D printer, and the machine can build products layer by layer according to a program.
The current 3D printer has some problems after use: because shower nozzle department high temperature, after printing, if not cooling to the temperature of shower nozzle department, the condition that the material leaks can appear outward, in addition, when a small amount of utilization rivers are cooled down to the shower nozzle, inconvenient carry out cyclic utilization to water, cause the waste of resource.
Disclosure of Invention
The invention aims to provide a spray head heat dissipation mechanism for a 3D printer, which is characterized in that a cooling water pipe is arranged on the outer side of a spray head, water at the bottom of a water tank is pumped out through a water pump, and when the water passes through the cooling water pipe, the water flow in the cooling water pipe takes away the heat at the outer side of the spray head, so that the heat dissipation treatment is conveniently carried out on the spray head, and meanwhile, the used water is guided into the water tank again through a first water pipe, so that the next use is convenient, the water recycling is realized, the resources are saved, and the problems in the prior art in the background art are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spray head heat dissipation mechanism for a 3D printer comprises a 3D printer body, wherein a spray head seat is arranged in the 3D printer body, the spray head seat is arranged at the top of the 3D printer body, a spray head is arranged on the lower surface of the spray head seat, a heat dissipation pipe is sleeved on the outer side of the spray head, the top of the heat dissipation pipe is welded on the lower surface of the spray head seat, the bottom of the spray head penetrates through the heat dissipation pipe, cooling water pipes are arranged inside the spray head seat and the heat dissipation pipe, two ends of the cooling water pipes respectively penetrate through one side of the spray head seat and one side of the heat dissipation pipe, a first rubber water pipe is communicated with the bottom of the cooling water pipe, a first water pipe is communicated with the other end of the first rubber water pipe, a water tank is arranged on one side of the 3D printer body, the first water pipe is communicated with the top of the water, the output intercommunication of water pump is provided with the third water pipe, the other end of third water pipe runs through the lateral wall of 3D printer body, condenser tube's top intercommunication is provided with second rubber water pipe, the other end and the third water pipe intercommunication of second rubber water pipe, the top intercommunication of water tank is provided with the plenum chamber, the constant head tank has been seted up at the top of plenum chamber, the joint has the roof in the constant head tank, the roof passes through the bottom fixed connection of fastening bolt and constant head tank, the lower surface mounting of roof has the exhaust fan, the bottom welding of water tank has the baffle, the baffle welding is at the intermediate position of water tank, the intermediate position intercommunication of baffle is provided with the unloading pipe, install the solenoid valve on the unloading pipe.
Preferably, one section of the cooling water pipe is arranged in a spiral shape, and the spiral cooling water pipe is sleeved on the outer side wall of the spray head.
Preferably, first radiating mouths are symmetrically formed in the side wall of the radiating pipe, and three groups of radiating mouths are formed in the two sides of the radiating pipe.
Preferably, a water inlet pipe is communicated with one side of the top of the water tank, a water outlet pipe is communicated with one side of the bottom of the water tank, and a water outlet valve is mounted on the water outlet pipe.
Preferably, the welding has first fixed block on the first water pipe, the one end welding of first fixed block is on the lateral wall of 3D printer body, the welding has the second fixed block on the third water pipe, the one end welding of second fixed block is on the lateral wall of 3D printer body.
Preferably, the top of the water tank is provided with six groups of second heat dissipation holes, and the six groups of second heat dissipation holes are arranged at the top of the water tank in an annular array.
Preferably, the fastening bolts are provided with four groups, and the four groups of fastening bolts are respectively arranged on the periphery of the top plate.
Preferably, the upper surface of the top plate is provided with mesh plates, and the mesh plates are symmetrically arranged on two sides of the top plate.
Preferably, the handle is welded on the upper surface of the top plate and is welded at the middle position of the top plate.
The invention has the technical effects and advantages that: compared with the prior art, the spray head heat dissipation mechanism for the 3D printer has the following advantages:
1. according to the invention, the cooling water pipe is arranged on the outer side of the spray head, water at the bottom of the water tank is pumped out through the water pump, and when water passes through the cooling water pipe, the water flow in the cooling water pipe takes away heat on the outer side of the spray head, so that the heat dissipation treatment is conveniently carried out on the spray head, and meanwhile, the used water is led into the water tank again through the first water pipe, so that the next use is convenient, the water is recycled, and resources are saved.
2. According to the invention, by arranging the partition plate, water after use enters the water tank and is firstly stored above the partition plate, then the water is cooled by the exhaust fan, after the temperature of the water is reduced, the water is discharged to the bottom of the water tank by opening the electromagnetic valve, so that the problem that the temperature of the cooling water is increased due to the direct mixing of the used water and the cooling water at the bottom of the water tank is avoided, in addition, the top plate can be moved out of the top of the ventilation chamber by screwing the fastening bolt out of the positioning groove, at the moment, the exhaust fan can be taken out of the ventilation chamber, and the maintenance of the exhaust fan part is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the nozzle portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial left side sectional view of the water tank of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 3 of the present invention;
fig. 5 is a top plan view of the top of the portion of the water tank of fig. 3 in accordance with the present invention.
In the figure: 1. a 3D printer body; 2. a nozzle base; 3. a spray head; 4. a radiating pipe; 5. a cooling water pipe; 6. a first rubber water pipe; 7. a first water pipe; 8. a water tank; 9. a second water pipe; 10. a water pump; 11. a third water pipe; 12. a second rubber water pipe; 13. a ventilation chamber; 14. positioning a groove; 15. a top plate; 16. Fastening a bolt; 17. an exhaust fan; 18. a partition plate; 19. a discharging pipe; 20. an electromagnetic valve; 21. a first heat dissipation port; 22. a water inlet pipe; 23. a water outlet pipe; 24. a water outlet valve; 25. a first fixed block; 26. a second fixed block; 27. a second heat dissipation hole; 28. a mesh plate; 29. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making an invasive task, are within the scope of the present invention.
The invention provides a spray head heat dissipation mechanism for a 3D printer as shown in figures 1-5, which comprises a 3D printer body 1, wherein a spray head seat 2 is arranged in the 3D printer body 1, the spray head seat 2 is arranged at the top of the 3D printer body 1, a spray head 3 is arranged on the lower surface of the spray head seat 2, a heat dissipation pipe 4 is sleeved outside the spray head 3, the top of the heat dissipation pipe 4 is welded on the lower surface of the spray head seat 2, the bottom of the spray head 3 penetrates through the heat dissipation pipe 4, a cooling water pipe 5 is arranged inside the spray head seat 2 and the heat dissipation pipe 4, in order to increase the contact area and the heat dissipation speed, a section of the cooling water pipe 5 is arranged in a spiral shape, the spiral cooling water pipe 5 is sleeved on the outer side wall of the spray head 3, the side wall of the radiating pipe 4 is symmetrically provided with first radiating ports 21, the first radiating ports 21 on the two sides are respectively provided with three groups, and two ends of the cooling water pipe 5 respectively penetrate through the spray head seat 2 and one side of the radiating pipe 4;
a first rubber water pipe 6 is communicated with the bottom end of the cooling water pipe 5, a first water pipe 7 is communicated with the other end of the first rubber water pipe 6, a water tank 8 is installed on one side of the 3D printer body 1, in order to conveniently add water or drain water to the water tank 8, a water inlet pipe 22 is communicated with one side of the top of the water tank 8, a water outlet pipe 23 is communicated with one side of the bottom of the water tank 8, and a water outlet valve 24 is installed on the water outlet pipe 23;
the first water pipe 7 is communicated with the top of the water tank 8, the bottom of one side of the water tank 8 is communicated with and provided with a water pump 10 through a second water pipe 9, the output end of the water pump 10 is communicated with and provided with a third water pipe 11, in order to increase the stability of the first water pipe 7 and the third water pipe 11, a first fixing block 25 is welded on the first water pipe 7, one end of the first fixing block 25 is welded on the side wall of the 3D printer body 1, a second fixing block 26 is welded on the third water pipe 11, one end of the second fixing block 26 is welded on the side wall of the 3D printer body 1, the other end of the third water pipe 11 penetrates through the side wall of the 3D printer body 1, the top end of the cooling water pipe 5 is communicated with and provided with a second rubber water pipe 12, and the other end of the second rubber water pipe;
the top of the water tank 8 is communicated with a ventilation chamber 13, the top of the ventilation chamber 13 is provided with a positioning groove 14, a top plate 15 is clamped in the positioning groove 14, the top plate 15 is fixedly connected with the bottom of the positioning groove 14 through a fastening bolt 16, in order to increase the mounting stability of the top plate 15, four groups of fastening bolts 16 are arranged, the four groups of fastening bolts 16 are respectively arranged on the periphery of the top plate 15, the lower surface of the top plate 15 is provided with an exhaust fan 17, the bottom of the water tank 8 is welded with a partition plate 18, the partition plate 18 is welded at the middle position of the water tank 8, a blanking pipe 19 is communicated with the middle position of the partition plate 18;
in order to increase the thermal diffusivity of water tank 8, second louvre 27 has been seted up at the top of water tank 8, six groups have been seted up to second louvre 27, and six groups of second louvre 27 are the annular array and arrange at the top of water tank 8, for the convenience exhaust fan 17 ventilates, the upper surface of roof 15 is provided with mesh plate 28, mesh plate 28 symmetry sets up the both sides at roof 15, for the convenience remove roof 15, the upper surface welding of roof 15 has handle 29, handle 29 welds the intermediate position at roof 15.
The structure principle is as follows: according to the invention, the cooling water pipe 5 is arranged on the outer side of the spray head 3, water at the bottom of the water tank 8 is pumped out through the water pump 10, and when the water passes through the cooling water pipe 5, the water flow in the cooling water pipe 5 takes away the heat on the outer side of the spray head 3, so that the heat dissipation treatment is conveniently carried out on the spray head 3, and meanwhile, the used water is guided into the water tank 8 again through the first water pipe 7, so that the next use is convenient, the water recycling is realized, and the resources are saved; through setting up baffle 18 in 8 inside water tanks, water after the use gets into 8 inside time of water tank, can leave 18 tops in earlier, then cool down the processing through exhaust fan 17 to water, after the temperature degree reduces, solenoid valve 20 is opened to the rethread, water tank 8's bottom is discharged to the water, the direct cooling water direct mixing with 8 bottoms of water tank of water after avoiding using, cause the cooling water temperature to rise, in addition, through 16 follow constant head tank 14 internal screw-outs with fastening bolt, can follow the top of ventilation chamber 13 with roof 15 and shift out, can take out exhaust fan 17 from ventilation chamber 13 this moment, thereby conveniently maintain exhaust fan 17 part.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalent substitutions and modifications may be made to some features of the embodiments described above, and any modifications, equivalents, improvements, etc. within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The utility model provides a 3D is shower nozzle heat dissipation mechanism for printer, includes 3D printer body (1), its characterized in that: the printing ink box is characterized in that a nozzle base (2) is arranged in the 3D printer body (1), the nozzle base (2) is arranged at the top of the 3D printer body (1), a spray head (3) is arranged on the lower surface of the nozzle base (2), a radiating pipe (4) is sleeved on the outer side of the spray head (3), the top of the radiating pipe (4) is welded on the lower surface of the nozzle base (2), the radiating pipe (4) is penetrated through the bottom of the spray head (3), a cooling water pipe (5) is arranged inside the nozzle base (2) and the radiating pipe (4), one side of the nozzle base (2) and one side of the radiating pipe (4) are penetrated through the two ends of the cooling water pipe (5) respectively, a first rubber water pipe (6) is arranged through the bottom of the cooling water pipe (5), a first water pipe (7) is arranged through the other end of the first rubber water pipe (6), a water tank (8) is arranged on, the top intercommunication of first water pipe (7) and water tank (8), one side bottom of water tank (8) is provided with water pump (10) through second water pipe (9) intercommunication, the output intercommunication of water pump (10) is provided with third water pipe (11), the other end of third water pipe (11) runs through the lateral wall of 3D printer body (1), the top intercommunication of cooling water pipe (5) is provided with second rubber water pipe (12), the other end and the third water pipe (11) intercommunication of second rubber water pipe (12), the top intercommunication of water tank (8) is provided with ventilation chamber (13), constant head tank (14) has been seted up at the top of ventilation chamber (13), the joint has roof (15) in constant head tank (14), roof (15) pass through fastening bolt (16) and constant head tank (14)'s bottom fixed connection, the lower surface mounting of roof (15) has exhaust fan (17), the bottom welding of water tank (8) has baffle (18), the intermediate position in water tank (8) is welded in baffle (18), the intermediate position intercommunication of baffle (18) is provided with unloading pipe (19), install solenoid valve (20) on unloading pipe (19).
2. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: one section of the cooling water pipe (5) is set to be spiral, and the spiral cooling water pipe (5) is sleeved on the outer side wall of the spray head (3).
3. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: first thermovents (21) are symmetrically formed in the side wall of the radiating pipe (4), and three groups of the first thermovents (21) are formed in two sides.
4. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: the water tank is characterized in that a water inlet pipe (22) is communicated with one side of the top of the water tank (8), a water outlet pipe (23) is communicated with one side of the bottom of the water tank (8), and a water outlet valve (24) is installed on the water outlet pipe (23).
5. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: the welding has first fixed block (25) on first water pipe (7), the one end welding of first fixed block (25) is on the lateral wall of 3D printer body (1), the welding has second fixed block (26) on third water pipe (11), the one end welding of second fixed block (26) is on the lateral wall of 3D printer body (1).
6. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: the top of the water tank (8) is provided with second heat dissipation holes (27), six groups of the second heat dissipation holes (27) are formed, and the six groups of the second heat dissipation holes (27) are arranged at the top of the water tank (8) in an annular array mode.
7. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: the four groups of fastening bolts (16) are arranged, and the four groups of fastening bolts (16) are respectively arranged on the periphery of the top plate (15).
8. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: the upper surface of roof (15) is provided with mesh board (28), mesh board (28) symmetry sets up the both sides at roof (15).
9. The nozzle heat dissipation mechanism for the 3D printer according to claim 1, wherein: a handle (29) is welded on the upper surface of the top plate (15), and the handle (29) is welded in the middle of the top plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339739.4A CN111098494A (en) | 2019-12-23 | 2019-12-23 | 3D is shower nozzle heat dissipation mechanism for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911339739.4A CN111098494A (en) | 2019-12-23 | 2019-12-23 | 3D is shower nozzle heat dissipation mechanism for printer |
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| Publication Number | Publication Date |
|---|---|
| CN111098494A true CN111098494A (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911339739.4A Pending CN111098494A (en) | 2019-12-23 | 2019-12-23 | 3D is shower nozzle heat dissipation mechanism for printer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546633A (en) * | 2020-07-02 | 2020-08-18 | 深圳市深华科科技有限公司 | 3D printer that cooling effect is good |
| CN111660563A (en) * | 2020-06-16 | 2020-09-15 | 东莞市皇龙电子有限公司 | 3D print head suitable for high temperature environment |
| CN111844749A (en) * | 2020-07-07 | 2020-10-30 | 黄冈师范学院 | Fluid quick-cooling temperature adjusting device for 3D printer |
| CN112297426A (en) * | 2020-10-13 | 2021-02-02 | 深圳市未来工场科技有限公司 | External cooling processing device based on SLS technology 3D printer |
| CN112829281A (en) * | 2020-12-22 | 2021-05-25 | 芜湖市爱三迪电子科技有限公司 | Hot fluid cooling device for 3D printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206264356U (en) * | 2016-11-23 | 2017-06-20 | 温州铭泽机电科技有限公司 | A kind of 3D printer shower nozzle cooling device |
| CN109177159A (en) * | 2018-07-27 | 2019-01-11 | 繁昌县众运机械制造有限公司 | A kind of 3D printer spray head cooling device |
| US20190375141A1 (en) * | 2018-06-06 | 2019-12-12 | Arevo, Inc. | Quick-change fused filament fabrication nozzle assembly |
| CN209783100U (en) * | 2019-04-13 | 2019-12-13 | 上海瀚通汽车零部件有限公司 | Cooling water recycling device of dehumidification dryer |
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2019
- 2019-12-23 CN CN201911339739.4A patent/CN111098494A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206264356U (en) * | 2016-11-23 | 2017-06-20 | 温州铭泽机电科技有限公司 | A kind of 3D printer shower nozzle cooling device |
| US20190375141A1 (en) * | 2018-06-06 | 2019-12-12 | Arevo, Inc. | Quick-change fused filament fabrication nozzle assembly |
| CN109177159A (en) * | 2018-07-27 | 2019-01-11 | 繁昌县众运机械制造有限公司 | A kind of 3D printer spray head cooling device |
| CN209783100U (en) * | 2019-04-13 | 2019-12-13 | 上海瀚通汽车零部件有限公司 | Cooling water recycling device of dehumidification dryer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660563A (en) * | 2020-06-16 | 2020-09-15 | 东莞市皇龙电子有限公司 | 3D print head suitable for high temperature environment |
| CN111546633A (en) * | 2020-07-02 | 2020-08-18 | 深圳市深华科科技有限公司 | 3D printer that cooling effect is good |
| CN111844749A (en) * | 2020-07-07 | 2020-10-30 | 黄冈师范学院 | Fluid quick-cooling temperature adjusting device for 3D printer |
| CN112297426A (en) * | 2020-10-13 | 2021-02-02 | 深圳市未来工场科技有限公司 | External cooling processing device based on SLS technology 3D printer |
| CN112829281A (en) * | 2020-12-22 | 2021-05-25 | 芜湖市爱三迪电子科技有限公司 | Hot fluid cooling device for 3D printer |
| CN112829281B (en) * | 2020-12-22 | 2024-05-03 | 芜湖市爱三迪电子科技有限公司 | Hot fluid cooling device for 3D printer |
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Application publication date: 20200505 |