CN218171422U - 3D print head cooling device - Google Patents
3D print head cooling device Download PDFInfo
- Publication number
- CN218171422U CN218171422U CN202221968813.6U CN202221968813U CN218171422U CN 218171422 U CN218171422 U CN 218171422U CN 202221968813 U CN202221968813 U CN 202221968813U CN 218171422 U CN218171422 U CN 218171422U
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- hole
- heat dissipation
- cooling device
- dissipation plate
- plate
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Abstract
The utility model relates to the technical field of cooling devices, in particular to a 3D printer nozzle cooling device, which comprises a heat dissipation plate, an extrusion head and a fan assembly arranged on one side of the heat dissipation plate, wherein the heat dissipation plate is respectively provided with a first through hole and a second through hole from top to bottom, and a heat conduction assembly is detachably arranged in the second through hole; the heat conduction assembly comprises a supporting piece, and arc plates used for compressing the inner wall of the second through hole are fixedly mounted at the upper end and the lower end of the supporting piece respectively. Through the structure, the utility model discloses can be convenient be close to the heating panel the quick giving out of the inside heat of the one end of heating member, can avoid the one end high temperature that is close to the heating member of heating panel.
Description
Technical Field
The utility model relates to a cooling device technical field, concretely relates to 3D print head cooling device.
Background
The principle of the 3D printer is that data and raw materials are put into the 3D printer, the machine can build a product layer by layer according to a program, the printed raw materials are conveyed to a 3D printing nozzle through a pipeline in the printing process, and the raw materials are heated, expanded and extruded in the nozzle; because the lower part of the spray head is continuously heated by the heating device, the heat can be transferred through the pipeline of the spray head, and when the raw material is heated and melted at a place outside the extrusion head, the pipeline is easily blocked; the pipeline that extrudes the overhead side is whole to be cooled off through installing cooling device at 3D print head among the prior art, but because the pipeline is whole to be close to more and more easy intensification of the place of extruding the head, present cooling device only cools off the pipeline is whole, does not have pertinence, leads to cooling efficiency not high.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a 3D print head cooling device, the cooling device that can solve 3D print head among the prior art effectively can not have corresponding carries out refrigerated problem to the different positions of shower nozzle.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a 3D print head cooling device, including heating panel, extrusion head and install the fan unit spare in heating panel one side, the heating panel is equipped with first through-hole and second through-hole respectively from top to bottom, the inside demountable installation of second through-hole has heat-conducting component;
the heat conduction assembly comprises a supporting piece, and arc plates used for compressing the inner wall of the second through hole are fixedly mounted at the upper end and the lower end of the supporting piece respectively.
Furthermore, the middle part of the support piece is provided with a U-shaped bending part.
Furthermore, the heat dissipation plate is also provided with a plurality of groups of heat dissipation holes respectively communicated with the first through hole and the second through hole.
Furthermore, a plurality of groups of radiating fins are arranged between the radiating plate and the fan assembly, and the fan assembly is installed on the side face of the radiating plate through a fixing bolt.
Furthermore, the arc-shaped plate is provided with a connecting block for fixing the arc-shaped plate.
Furthermore, the support piece is provided with a flow through hole.
Advantageous effects
The technical scheme provided by the utility model, compare with known public technique, have following beneficial effect:
the utility model discloses a set up first through-hole and second through-hole on the heating panel, the one end that is close to the heating member that the second through-hole set up to set up heat-conducting component and distribute out the heat of heating panel inside in the second through-hole inside, can be quick when fan assembly drives the air and flows with higher speed distribute out the heat of heating panel inside fast.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the present invention from another angle;
fig. 3 is a sectional view of the heat dissipating plate of the present invention;
fig. 4 is a schematic structural view of the connection and installation of the arc plate and the supporting member of the present invention.
The reference numerals in the drawings denote: 1. a heat dissipation plate; 101. a first through hole; 102. a second through hole; 103. heat dissipation holes; 2. an extrusion head; 3. a heating member; 4. a fan assembly; 5. a heat sink; 6. a heat conducting component; 7. an arc-shaped plate; 8. connecting blocks; 9. a support member; 901. a flow through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example (b): A3D printer nozzle cooling device is shown in figures 1-4 and comprises a heat dissipation plate 1, an extrusion head 2 and a fan assembly 4 arranged on one side of the heat dissipation plate 1, wherein multiple groups of heat dissipation fins 5 are arranged between the heat dissipation plate 1 and the fan assembly 4, and the fan assembly 4 is arranged on the side surface of the heat dissipation plate 1 through a fixing bolt;
the heat dissipation plate 1 is respectively provided with a first through hole 101 and a second through hole 102 from top to bottom, the interior of the second through hole 102 is detachably provided with a heat conduction assembly 6, the heat dissipation plate 1 is also provided with a plurality of groups of heat dissipation holes 103 which are respectively communicated with the first through hole 101 and the second through hole 102, and in the embodiment, the heat dissipation plate 1 can be internally cooled by arranging the heat dissipation holes 103;
the heat conducting assembly 6 comprises a supporting piece 9, arc plates 7 used for compressing the inner wall of the second through hole 102 are fixedly mounted at the upper end and the lower end of the supporting piece 9, a U-shaped bending portion is arranged at the middle of the supporting piece 9, a flowing through hole 901 is formed in the supporting piece 9, in the embodiment, the bending portion is arranged at the middle of the supporting piece 9, the supporting piece 9 can be in a pressed state when being mounted inside the second through hole 102, the inner wall of the arc plates 7 close to the second through hole 102 can be compressed by the trend that the two ends extend out, connecting blocks 8 used for fixing the arc plates 7 are arranged on the arc plates 7, and the arc plates 7 are prevented from rotating inside the second through hole 102 to block the heat dissipation holes 103 by being matched with the connecting blocks 8 to slide into grooves in the heat dissipation plate 1.
In this embodiment, open fan unit 4 in 3D print head's use, fan unit 4 can blow the air to the direction of keeping away from heating panel 1, can form the negative pressure in first through-hole 101 and second through-hole 102 inside this moment, outside air can flow with higher speed along first through-hole 101 and second through-hole 102, can take away the heat that curved plate 7 and support piece 9 surface distribute out when the air passes through curved plate 7 and support piece 9 (curved plate 7 and support piece 9 all adopt the metal material that the thermal conductivity is good, for example, copper, support piece 9 still has good elasticity simultaneously), second through-hole 102 sets up the one end at the heating member 3 that is close to 3D print head, the curved plate 7 and the support piece 9 that set up through second through-hole 102 inside distribute out unnecessary heat.
It should be noted that the inner diameter of the second through hole 102 is greater than the inner diameter of the first through hole 101, and this scheme is suitable for cooling of the dual-nozzle 3D printer nozzle, and can avoid the situation that the printing raw material inside the pipeline above the nozzle is melted due to overheating of the dual-nozzle printer nozzle and then the raw material is blocked.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
- The cooling device for the 3D printer nozzle comprises a heat dissipation plate (1), an extrusion head (2) and a fan assembly (4) arranged on one side of the heat dissipation plate (1), and is characterized in that the heat dissipation plate (1) is provided with a first through hole (101) and a second through hole (102) from top to bottom respectively, and a heat conduction assembly (6) is detachably arranged in the second through hole (102);the heat conduction assembly (6) comprises a supporting piece (9), and arc-shaped plates (7) used for compressing the inner wall of the second through hole (102) are fixedly mounted at the upper end and the lower end of the supporting piece (9).
- 2. The 3D printer head cooling device according to claim 1, wherein the middle of the support member (9) is provided with a U-shaped bent portion.
- 3. The 3D printer nozzle cooling device according to claim 1, wherein the heat dissipation plate (1) is further provided with a plurality of sets of heat dissipation holes (103) respectively communicated with the first through hole (101) and the second through hole (102).
- 4. The 3D printer nozzle cooling device according to claim 1, wherein multiple sets of cooling fins (5) are arranged between the cooling plate (1) and the fan assembly (4), and the fan assembly (4) is installed on the side surface of the cooling plate (1) through a fixing bolt.
- 5. The 3D printer head cooling device according to claim 1, characterized in that the arc plate (7) is provided with a connecting block (8) for fixing the arc plate (7).
- 6. 3D printer head cooling device according to claim 1, characterized in that the support (9) is provided with flow through holes (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221968813.6U CN218171422U (en) | 2022-07-28 | 2022-07-28 | 3D print head cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221968813.6U CN218171422U (en) | 2022-07-28 | 2022-07-28 | 3D print head cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218171422U true CN218171422U (en) | 2022-12-30 |
Family
ID=84615517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221968813.6U Active CN218171422U (en) | 2022-07-28 | 2022-07-28 | 3D print head cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218171422U (en) |
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2022
- 2022-07-28 CN CN202221968813.6U patent/CN218171422U/en active Active
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