CN210590591U - Printer shower nozzle heat sink - Google Patents
Printer shower nozzle heat sink Download PDFInfo
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- CN210590591U CN210590591U CN201921370709.5U CN201921370709U CN210590591U CN 210590591 U CN210590591 U CN 210590591U CN 201921370709 U CN201921370709 U CN 201921370709U CN 210590591 U CN210590591 U CN 210590591U
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Abstract
The utility model discloses a printer nozzle cooling device, which comprises a connecting frame, a water pump and a fan, wherein the bottom of the connecting frame is provided with a printer nozzle body, a limiting plate is fixed on the outer wall of the printer nozzle body, a water pipe is wound on the outer wall of the printer nozzle body and is positioned between the limiting plates, a baffle is arranged inside a water tank, an air inlet pipe and an exhaust pipe are respectively arranged on two sides of the water tank, the inner side of the top of the air inlet pipe is connected with a fixed plate, a guide rod is arranged between the fixed plates, the guide rod penetrates through the end part of the bearing plate, springs are respectively arranged at the upper end and the lower end of the guide rod, and cooling fins are respectively fixed on the upper end surface and the lower end surface of the bottom of the water tank, the effect of water cooling is improved, so that water can continuously cool the printer nozzle body.
Description
Technical Field
The utility model relates to a printer field, in particular to print head heat sink.
Background
The 3D printer is also called a three-dimensional printer, is an accumulation manufacturing technology, namely a machine of a rapid prototyping technology, is based on a digital model file, and manufactures a three-dimensional object by printing a layer of bonding material layer by using the bonding material such as special wax material, powdered metal or plastic, and a 3D printer nozzle is a very important part in the 3D printer.
As the utility model discloses a 3D print head with heat dissipation function that utility model discloses a it can be for the cooling of print head body through water-cooled mode, and can take away the steam on cooling tube and the heat transfer piece fast through the fan, and can prevent that the fan shake from influencing the normal use of print head body, but the unable and water direct contact of cooling air that the fan produced, the radiating effect that leads to water is poor, the effect to the cooling of print head is poor, the radiating effect of water tank is poor simultaneously, be unfavorable for the heat dissipation of water, for this reason, we propose a print head heat sink.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a print head heat sink has realized the cooling air and the water direct contact that the fan produced, has promoted the radiating effect of water for hydroenergy is enough to continuously cool down to the print head body.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a printer nozzle cooling device comprises a connecting frame, a water pump and a fan, wherein a printer nozzle body is arranged at the bottom of the connecting frame, a limiting plate is fixed on the outer wall of the printer nozzle body, a water pipe is wound on the outer wall of the printer nozzle body and is positioned between the limiting plates, two ends of the water pipe are respectively arranged at the top and the bottom of the side of a water tank, the water pump is arranged on the water pipe, a baffle is arranged inside the water tank, through holes are formed in the baffle, an air inlet pipe and an exhaust pipe are respectively arranged at two sides of the water tank, mounting plates are respectively arranged at the tops of the air inlet pipe and the exhaust pipe, a filter screen is arranged inside the mounting plates, a fixing plate is connected to the inner side of the top of the air inlet pipe, a guide rod is arranged between the fixing plates and penetrates through the end part, and the fan is installed in the center department of bearing plate bottom, the fin is all fixed with to the up end of water tank bottom and lower terminal surface.
Preferably, the through holes are designed to be 2mm, and the through holes are uniformly distributed on the baffle.
Preferably, the outer walls of the tops of the air inlet pipe and the exhaust pipe and the inner wall of the mounting plate are both designed to be in a thread structure, and the air inlet pipe, the exhaust pipe and the mounting plate are both in threaded connection.
Preferably, the inner wall of mounting panel and the outer wall of filter screen laminate each other, and the filter screen is connected for the block with the mounting panel.
Preferably, the number of the guide rods is two and is symmetrical about the central axis of the bearing plate, the bearing plate and the guide rods form a sliding structure, the guide rods and the springs are in a nested design, and the number of the springs is four and is symmetrical about the central axis of the bearing plate.
Preferably, the vertical section of the radiating fins is designed to be a trapezoid structure, and the radiating fins are distributed at the bottom of the water tank at equal intervals.
Adopt above-mentioned technical scheme, through the fan that sets up for the cooling wind energy that the fan produced can direct action in aqueous, thereby can make the direct cooling of water, has promoted the effect of water cooling, makes hydroenergy enough last cool down to the printer shower nozzle body.
By adopting the technical scheme, the radiating fins are arranged, and the vertical sections of the radiating fins are designed into the trapezoidal structure, so that the contact area is increased, and the water radiating effect is accelerated.
The utility model discloses a cooling air and the water direct contact that the fan produced have promoted the radiating effect of water for hydroenergy is enough to last the cooling to the printer shower nozzle body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;
fig. 3 is a structural view of the bearing plate of fig. 2 according to the present invention;
FIG. 4 is a view of the mounting plate of FIG. 2 according to the present invention;
FIG. 5 is a structural diagram of the distribution of through holes in FIG. 1 according to the present invention;
fig. 6 is an enlarged structural view of the point B in fig. 1 according to the present invention.
In the figure, 1, a connecting frame; 2. a printer nozzle body; 3. a limiting plate; 4. a water pipe; 5. a water tank; 6. a water pump; 7. a baffle plate; 8. a through hole; 9. an air inlet pipe; 10. an exhaust pipe; 11. mounting a plate; 12. a filter screen; 13. a fixing plate; 14. a guide bar; 15. a bearing plate; 16. a spring; 17. a fan; 18. and a heat sink.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings 1-6. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The utility model provides a printer nozzle cooling device, which comprises a connecting frame 1, a water pump 6 and a fan 17, wherein the bottom of the connecting frame 1 is provided with a printer nozzle body 2, the outer wall of the printer nozzle body 2 is fixed with a limiting plate 3, the outer wall of the printer nozzle body 2 is wound with a water pipe 4, the water pipe 4 is positioned between the limiting plates 3, the two ends of the water pipe 4 are respectively arranged at the top and the bottom of the side of a water tank 5, the water pump 6 is arranged on the water pipe 4, a baffle 7 is arranged inside the water tank 5, a through hole 8 is arranged on the baffle 7, the two sides of the water tank 5 are respectively provided with an air inlet pipe 9 and an exhaust pipe 10, the top of the air inlet pipe 9 and the top of the exhaust pipe 10 are both provided with a mounting plate 11, a filter screen 12 is arranged inside the mounting plate 11, the inner side of the, the guide rod 14 penetrates through the end part of the bearing plate 15, springs 16 are mounted at the upper end and the lower end of the guide rod 14, a fan 17 is mounted at the center of the bottom of the bearing plate 15, and radiating fins 18 are fixed on the upper end face and the lower end face of the bottom of the water tank 5.
The through holes 8 are designed to be 2mm, and the through holes 8 are uniformly distributed on the baffle 7.
The outer walls of the tops of the air inlet pipe 9 and the exhaust pipe 10 and the inner wall of the mounting plate 11 are both designed to be in a thread structure, and the air inlet pipe 9 and the exhaust pipe 10 are both in threaded connection with the mounting plate 11.
The inner wall of mounting panel 11 and the outer wall of filter screen 12 laminate each other, and filter screen 12 is connected for the block with mounting panel 11.
The number of the guide rods 14 is two, which are symmetrically arranged about the central axis of the bearing plate 15, the bearing plate 15 and the guide rods 14 form a sliding structure, the guide rods 14 and the springs 16 are in a nested design, and the number of the springs 16 is four, which are symmetrically arranged about the central axis of the bearing plate 15.
The vertical section of the radiating fins 18 is designed to be a trapezoid structure, and the radiating fins 18 are distributed at equal intervals at the bottom of the water tank 5.
The working principle is as follows: firstly starting the water pump 6, then pumping out the water in the water tank 5 by the water pump 6 through the water pipe 4, so that the water in the water pipe 4 can drive the heat generated by the printer nozzle body 2, the water entering the top of the water tank 5 can form a water column under the partial flow of the baffle 7 and the through hole 8, then starting the fan 17, then the cooling air generated by the fan 17 enters the water tank 5 through the air inlet pipe 9 to directly dissipate the heat of the water, then the hot air is discharged through the exhaust pipe 10, so that the water can continuously dissipate the heat of the printer nozzle body 2, the air inlet pipe 9 and the filter screen 12 on the exhaust pipe 10 prevent the external dust from entering the water tank 5, the cleaning times of the water tank 5 are reduced, when the filter screen 12 needs to be cleaned, the mounting plate 11 is rotated, because the mounting plate 11 is in threaded connection with the air inlet pipe 9 and the exhaust pipe 10, the mounting plate 11 is detached, the filter 12 is then removed to facilitate cleaning of the filter 12.
The embodiments of the present invention have been described in detail with reference to fig. 1 to 6, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a print head heat sink, includes link, water pump and fan, its characterized in that: the bottom of the connecting frame is provided with a printer nozzle body, a limiting plate is fixed on the outer wall of the printer nozzle body, and the outer wall of the printer nozzle body is wound with a water pipe which is positioned between the limiting plates, and the two ends of the water pipe are respectively arranged at the top and the bottom of the side of the water tank, a water pump is arranged on the water pipe, a baffle is arranged inside the water tank, a through hole is arranged on the baffle, an air inlet pipe and an air outlet pipe are respectively arranged at the two sides of the water tank, mounting plates are respectively arranged at the tops of the air inlet pipe and the air outlet pipe, a filter screen is arranged in the mounting plate, the inner side of the top of the air inlet pipe is connected with a fixing plate, and a guide rod is arranged between the fixed plates, the guide rod penetrates through the end part of the bearing plate, the upper end and the lower end of the guide rod are both provided with springs, and the fan is installed in the center department of bearing plate bottom, the fin is all fixed with to the up end of water tank bottom and lower terminal surface.
2. The printer head cooling device of claim 1, wherein: the through holes are designed to be 2mm and are uniformly distributed on the baffle.
3. The printer head cooling device of claim 1, wherein: the outer wall at the top of the air inlet pipe and the exhaust pipe and the inner wall of the mounting plate are both designed to be in thread structures, and the air inlet pipe and the exhaust pipe are in threaded connection with the mounting plate.
4. The printer head cooling device of claim 1, wherein: the inner wall of mounting panel and the outer wall of filter screen laminate each other, and the filter screen is connected for the block with the mounting panel.
5. The printer head cooling device of claim 1, wherein: the two guide rods are symmetrically arranged about the central axis of the bearing plate, the bearing plate and the guide rods form a sliding structure, the guide rods and the springs are in a nested design, and the four springs are symmetrically arranged about the central axis of the bearing plate.
6. The printer head cooling device of claim 1, wherein: the vertical section of the radiating fins is designed to be a trapezoidal structure, and the radiating fins are distributed at the bottom of the water tank at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370709.5U CN210590591U (en) | 2019-08-22 | 2019-08-22 | Printer shower nozzle heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921370709.5U CN210590591U (en) | 2019-08-22 | 2019-08-22 | Printer shower nozzle heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210590591U true CN210590591U (en) | 2020-05-22 |
Family
ID=70690457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921370709.5U Active CN210590591U (en) | 2019-08-22 | 2019-08-22 | Printer shower nozzle heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210590591U (en) |
Cited By (3)
| 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 |
| CN113733561A (en) * | 2021-07-20 | 2021-12-03 | 安徽职业技术学院 | 3D printer nozzle cooling device and using method thereof |
| CN115519137A (en) * | 2022-10-10 | 2022-12-27 | 江西金石三维智能制造科技有限公司 | 3D printer using metal powder as raw material |
-
2019
- 2019-08-22 CN CN201921370709.5U patent/CN210590591U/en active Active
Cited By (3)
| 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 |
| CN113733561A (en) * | 2021-07-20 | 2021-12-03 | 安徽职业技术学院 | 3D printer nozzle cooling device and using method thereof |
| CN115519137A (en) * | 2022-10-10 | 2022-12-27 | 江西金石三维智能制造科技有限公司 | 3D printer using metal powder as raw material |
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