CN211891990U - Cooling device for 3D printer nozzle - Google Patents
Cooling device for 3D printer nozzle Download PDFInfo
- Publication number
- CN211891990U CN211891990U CN201921772964.2U CN201921772964U CN211891990U CN 211891990 U CN211891990 U CN 211891990U CN 201921772964 U CN201921772964 U CN 201921772964U CN 211891990 U CN211891990 U CN 211891990U
- Authority
- CN
- China
- Prior art keywords
- cooling
- bearing plate
- condenser tube
- pipe
- movable rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 52
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 4
- 238000010146 3D printing Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of 3D printing technique and specifically relates to a cooling device for 3D printer nozzle, including bearing plate and cooling tube, the shower nozzle is vertically installed to the bearing plate bottom surface, shower nozzle outside spiral is encircleed and is had condenser tube, condenser tube both ends all pass the bearing plate through the trompil, condenser tube both ends extend to above the bearing plate, condenser tube horizontal installation is on the bearing plate upper surface, condenser tube's both ends communicate at condenser tube bottom both ends, two spacing rings are installed at the interval inside the condenser tube, the threaded connection has the sealing plug in one end of the condenser tube, the movable rod is installed through the trompil activity in the middle part of the sealing plug, movable rod one end extends to between two spacing rings; the piston is driven to move left and right in the cooling pipe by driving the hydraulic rod, so that cooling liquid in the cooling water pipe flows into and out of the cooling pipe in a circulating manner, and is cooled by the refrigerator, and the cooling effect is improved.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a cooling device for 3D print head.
Background
The nozzle of the 3D printer is one of the core components of the 3D printer, and the quality of molding is determined to a large extent. The smoothness of the silk material flowing out of the extrusion nozzle and the temperature of the silk material directly influence the precision of 3D printing. However, if the temperature of the nozzle is too high, other components will be dissolved and burnt, so a heat dissipation device is needed to control the temperature of the nozzle within a certain range. At present, a heat dissipation fan is usually installed at a nozzle to dissipate heat from the nozzle, but during printing, vibration generated by operation of the heat dissipation fan can seriously affect the molding quality of the 3D printer.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that there is traditional forced air cooling heat dissipation to influence 3D printing quality among the prior art, and the cooling device for 3D print head who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a cooling device for a 3D printer nozzle is designed, which comprises a bearing plate and a cooling pipe, wherein the nozzle is vertically arranged on the bottom surface of the bearing plate, a cooling water pipe is spirally wound on the outer side of the spray head, both ends of the cooling water pipe penetrate through the bearing plate through the open holes, the two ends of the cooling water pipe extend to the upper part of the bearing plate, the cooling pipe is horizontally arranged on the upper surface of the bearing plate, two ends of the cooling water pipe are communicated with two ends of the bottom of the cooling pipe, two limit rings are arranged in the cooling pipe at intervals, a sealing plug is screwed in one end of the cooling pipe, a movable rod is movably arranged in the middle of the sealing plug through a hole, one end of the movable rod extends to a position between the two limiting rings, and the end part of the movable rod is provided with a piston which is arranged in the cooling pipe in a sliding way, the other end of the movable rod is connected with the output end of the hydraulic rod, and the upper walls of the two ends of the cooling pipe are provided with refrigerators.
Preferably, one end of the movable rod, which is close to the hydraulic rod, is sleeved with a buffer spring, and the buffer spring is always in a compression state.
Preferably, a thermometer is installed at one end, far away from the hydraulic rod, of the cooling pipe.
Preferably, a heat insulation film is glued on the outer side of the sealing plug.
The utility model provides a pair of 3D is cooling device for print head, beneficial effect lies in: this cooling device for 3D print head drives the piston through drive hydraulic stem and controls the activity in the cooling tube to make the coolant liquid circulation in the cooling water pipe flow in, flow out the cooling tube, cool down the coolant liquid through the refrigerator, thereby improve the cooling effect.
Drawings
Fig. 1 is the utility model provides a 3D is cooling device for print head's structural schematic.
Fig. 2 is the utility model provides a 3D is cooling device's for print head A department enlargedly.
Fig. 3 is the utility model provides a cooling device's for 3D print head B enlargements.
In the figure: the device comprises a spray head 1, a cooling water pipe 2, a bearing plate 3, a cooling pipe 4, a limiting ring 5, a thermometer 6, a sealing plug 7, a movable rod 8, a piston 9, a refrigerator 10, a buffer spring 11 and a hydraulic rod 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a cooling device for a 3D printer nozzle comprises a bearing plate 3 and a cooling pipe 4, a nozzle 1 is vertically installed on the bottom surface of the bearing plate 3, a cooling water pipe 2 is spirally wound on the outer side of the nozzle 1, both ends of the cooling water pipe 2 penetrate through the bearing plate 3 through holes, both ends of the cooling water pipe 2 extend to the upper side of the bearing plate 3, the cooling pipe 4 is horizontally installed on the upper surface of the bearing plate 3, both ends of the cooling water pipe 2 are communicated with both ends of the bottom of the cooling pipe 4, two limit rings 5 are installed at intervals inside the cooling pipe 4, a sealing plug 7 is screwed in one end of the cooling pipe 4, a heat insulation film is glued on the outer side of the sealing plug 7, a movable rod 8 is movably installed in the middle of the sealing plug 7 through a hole, one end of the movable rod 8 extends to between the two limit rings 5, a piston 9 is installed at the end of the movable rod 8, a thermometer 6 is arranged at one end of the cooling pipe 4 far away from the hydraulic rod 12, and a refrigerator 10 is arranged on the upper wall of the two ends of the cooling pipe 4. The cooling water pipe 2 is filled with cooling liquid to cool the spray head 1, the piston 9 is driven by the driving hydraulic rod 12 to move left and right in the cooling pipe 4, so that the cooling liquid in the cooling water pipe 2 flows into and out of the cooling pipe 4 in a circulating manner, and the cooling liquid is cooled by the refrigerator 10, thereby improving the cooling effect.
Example 2
Referring to fig. 2, in addition to embodiment 1, in this embodiment, a buffer spring 11 is sleeved on one end of the movable rod 8 close to the hydraulic rod 12, and the buffer spring 11 is always in a compressed state. The buffer spring 11 can prevent the hydraulic rod 12 from displacing excessively, and prevent the hydraulic rod 12 from damaging the cooling pipe 4 and the sealing plug 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a 3D is cooling device for print head, includes bearing plate (3) and cooling tube (4), its characterized in that: shower nozzle (1) is vertically installed on the bottom surface of the bearing plate (3), a cooling water pipe (2) is spirally wound on the outer side of the shower nozzle (1), both ends of the cooling water pipe (2) penetrate through the bearing plate (3) through the opening, both ends of the cooling water pipe (2) extend to the upper side of the bearing plate (3), the cooling pipe (4) is horizontally installed on the upper surface of the bearing plate (3), both ends of the cooling water pipe (2) are communicated with both ends of the bottom of the cooling pipe (4), two limiting rings (5) are installed inside the cooling pipe (4) at intervals, a sealing plug (7) is screwed in one end of the cooling pipe (4), a movable rod (8) is movably installed in the middle of the sealing plug (7) through the opening, one end of the movable rod (8) extends between the two limiting rings (5), and a piston (9) is installed at the end part of the movable rod (8, the piston (9) is slidably mounted in the cooling pipe (4), the other end of the movable rod (8) is connected with the output end of the hydraulic rod (12), and refrigerators (10) are mounted on the upper walls of the two ends of the cooling pipe (4).
2. The cooling device for the 3D printer nozzle is characterized in that a buffer spring (11) is sleeved at one end, close to the hydraulic rod (12), of the movable rod (8), and the buffer spring (11) is always in a compressed state.
3. The cooling device for the 3D printer head as claimed in claim 1, wherein a thermometer (6) is installed at one end of the cooling pipe (4) far away from the hydraulic rod (12).
4. The cooling device for the 3D printer nozzle as claimed in claim 1, wherein a heat insulation film is glued on the outer side of the sealing plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772964.2U CN211891990U (en) | 2019-10-22 | 2019-10-22 | Cooling device for 3D printer nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772964.2U CN211891990U (en) | 2019-10-22 | 2019-10-22 | Cooling device for 3D printer nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211891990U true CN211891990U (en) | 2020-11-10 |
Family
ID=73284994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921772964.2U Expired - Fee Related CN211891990U (en) | 2019-10-22 | 2019-10-22 | Cooling device for 3D printer nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211891990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829287A (en) * | 2020-12-22 | 2021-05-25 | 芜湖市爱三迪电子科技有限公司 | Cooling device for 3D printer |
-
2019
- 2019-10-22 CN CN201921772964.2U patent/CN211891990U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112829287A (en) * | 2020-12-22 | 2021-05-25 | 芜湖市爱三迪电子科技有限公司 | Cooling device for 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |