CN215151872U - Cooling device for 3D printing head - Google Patents
Cooling device for 3D printing head Download PDFInfo
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- CN215151872U CN215151872U CN202120714852.2U CN202120714852U CN215151872U CN 215151872 U CN215151872 U CN 215151872U CN 202120714852 U CN202120714852 U CN 202120714852U CN 215151872 U CN215151872 U CN 215151872U
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Abstract
The utility model relates to a printing apparatus's auxiliary device, especially, relate to a cooling device for 3D beats printer head, beat printer head and include the casing, the extrusion screw barrel of setting in the casing with set up the heater on extrusion screw barrel, cooling device includes the cooling plate and sets up water-cooling mechanism and the mechanism of taking a breath on the cooling plate, the cooling plate encircles around the heater and establishes on the inner wall of casing, the cooling plate is the cavity setting, be connected with the apron on the opening of cooling plate, the blow vent has been seted up on the apron, set up the gas pocket that gas passes through on the cooling plate, the mechanism of taking a breath includes the ventilator, the ventilator communicates through first hose and blow vent. The effect of cooling device has been improved to this application, has improved the effect of printing the product.
Description
Technical Field
The utility model relates to a printing apparatus's auxiliary device especially relates to a cooling device that is used for 3D to beat printer head.
Background
The existing FDM three-dimensional printing is a melt extrusion mode, and due to the fact that a screw is heated and heat generated by extrusion, an extrusion mechanism of a printer needs to be cooled, and meanwhile, the heat is prevented from being transmitted to a device transmission part. The cooling device of the conventional FDM three-dimensional printing equipment generally adopts a fan for cooling, and has the defects of high noise, poor cooling effect, easy influence of blockage, wire drawing, adhesion and the like of a spray head, and influence on the effect of printing products.
SUMMERY OF THE UTILITY MODEL
In order to improve the effect of cooling device, improve the effect of printing the product, this application provides a cooling device that is used for 3D printing apparatus to beat printer head.
The application provides a cooling device for 3D beats printer head adopts following technical scheme:
the utility model provides a cooling device for 3D beats printer head, it includes the casing, sets up the extrusion screw barrel in the casing and sets up the heater on extrusion screw barrel to beat printer head, cooling device includes the cooling plate and sets up water cooling mechanism and the mechanism of taking a breath on the cooling plate, the cooling plate encircles around the heater and establishes on the inner wall of casing, the cooling plate is the cavity setting, be connected with the apron on the opening of cooling plate, the blow vent has been seted up on the apron, set up the gas pocket that gaseous passed through on the cooling plate, the mechanism of taking a breath includes the ventilator, the ventilator passes through hose and blow vent intercommunication.
Through adopting above-mentioned technical scheme, the during operation, the staff utilizes water-cooling mechanism to make the cooling plate be in the low temperature state, utilize the ventilator to see through the air pocket on the cooling plate in with the casing in the air that is heated by the waste heat of heater exchanges with external air afterwards, the processing of cooling down by water-cooling mechanism before the external air gets into in the casing, and then directly reduce the temperature of air in the casing, utilize water-cooling mechanism and low temperature air to cool down to the casing internal temperature simultaneously, thereby cooling device's effect has been improved, the effect of printing the product has been improved.
Preferably, a water inlet is formed in the cover plate, a water outlet is formed in the cooling plate, the water cooling mechanism comprises a water pipe and a water cooling machine, the water pipe is arranged in an inner cavity of the cooling plate, two ends of the water pipe are respectively communicated with the water inlet and the water outlet, and the water cooling machine is communicated with the water pipes of the water inlet and the water outlet through a hose to form a water circulation loop.
By adopting the technical scheme, the water cooler is used for circularly flowing the cooling water in the water pipe and keeping the water temperature of the cooling water at a certain temperature, and the temperature in the shell is cooled by utilizing the temperature of the cooling water.
Preferably, the water pipe is arranged in a coil pipe shape in the cooling plate.
Through adopting above-mentioned technical scheme, the temperature of cooling water ability even cooling plate self in the water pipe.
Preferably, a temperature sensor is arranged on the heater.
Through adopting above-mentioned technical scheme, the usable temperature sensor of staff carries out real-time supervision to the temperature in the casing, makes cooling temperature realize parametric control, and cooling water circulation control by temperature change, and the cooling effect is stable to improve and print product quality.
In summary, the present application includes the following beneficial technical effects:
1. through the cooperation jointly of water-cooling mechanism and ventilation mechanism, when changing away the air that is heated by the waste heat of heater in the casing, can cool off the air of changing into in the casing, utilize cooling water and cooling air to cool off the temperature in the casing simultaneously to improve cooling device's effect, improved the effect of printing the product.
Drawings
Fig. 1 is a schematic structural diagram of a cooling device for a 3D print head in an embodiment of the present application.
Description of reference numerals: 1. a print head; 11. a housing; 12. extruding a screw barrel; 13. a heater; 131. a temperature sensor; 2. a cooling device; 21. a cooling plate; 211. a cover plate; 2111. a vent; 2112. a water inlet; 212. air holes; 213. a water outlet; 22. a water cooling mechanism; 221. a water pipe; 222. a water cooling machine; 23. a ventilation mechanism; 231. a ventilator; 3. a first hose; 4. a second hose.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a cooling device for a 3D printing head. Referring to fig. 1, the printhead 1 includes a housing 11, an extrusion screw cylinder 12 rotatably connected in the housing 11, and a heater 13 connected to the extrusion screw cylinder 12, wherein a temperature sensor 131 is connected to the heater 13, and a worker can monitor the temperature in the housing 11 in real time by using the temperature sensor 131.
Referring to fig. 1, the cooling device 2 includes a cooling plate 21, and a water cooling mechanism 22 and a ventilation mechanism 23 disposed on the cooling plate 21, the cooling plate 21 is disposed in a circular tube shape, the cooling plate 21 is connected to an inner wall of the housing 11 around the heater 13, the cooling plate 21 is disposed in a cavity, an opening of the cooling plate 21 is disposed at an end of the cooling plate, the opening of the cooling plate 21 is connected to a cover 211, the cover 211 is provided with a vent 2111, an air hole 212 communicating with an inner cavity of the cooling plate 21 is formed in a surface of the cooling plate 21 facing the heater 13, the ventilation mechanism 23 includes a ventilator 231, the ventilator 231 is communicated with the vent 2111 through a first hose 3, and the housing 11 is provided with a first through hole for the first hose 3 to pass through. In operation, the ventilator 231 replaces the heated air in the housing 11 with the air outside the housing 11 through the air hole 212 and the air vent 2111, thereby lowering the temperature in the housing 11.
Referring to fig. 1, a water inlet 2112 is formed in the cover plate 211, a water outlet 213 is formed in an end portion of the cooling plate 21, which faces away from the cover plate 211, the water cooling mechanism 22 includes a water pipe 221 and a water cooler 222, the water pipe 221 is connected in an inner cavity of the cooling plate 21, the water pipe 221 is arranged in a coil shape, so that the cooling plate 21 can be uniformly cooled, two ends of the water pipe 221 are respectively communicated with the water inlet 2112 and the water outlet 213, and the water cooler 222 is communicated with the water inlet 2112 and the water outlet 213 through a second hose 4 to form a water circulation loop. In operation, the water cooler 222 circulates the cooling water in the water pipe 221 to maintain the temperature of the cooling water at a constant temperature, and the temperature of the cooling water cools the temperature inside the casing 11.
The implementation principle of the cooling device 2 for the 3D printing head 1 in the embodiment of the present application is as follows: during operation, the staff utilizes the water-cooling machine to make cooling water keep the low temperature state and circulate and flow in the water pipe 221 of the cooling plate 21, utilize the ventilator 231 to permeate the air hole 212 on the cooling plate 21 to exchange the air heated by the residual heat of the heater 13 in the casing 11 with the outside air, the outside air is cooled by the cooling plate 21 before entering the casing 11, and then directly reduce the temperature of the air in the casing 11, utilize the cooling plate 21 and the low temperature air to cool down the temperature in the casing 11 simultaneously, and the staff can utilize the temperature sensor 131 to carry out real-time monitoring on the temperature in the casing 11, make the cooling temperature realize parametric control.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. A cooling device for a 3D print head, the print head (1) comprising a housing (11), an extrusion screw barrel (12) disposed within the housing (11), and a heater (13) disposed on the extrusion screw barrel (12), characterized in that: cooling device (2) include cooling plate (21) and set up water cooling mechanism (22) and ventilation mechanism (23) on cooling plate (21), cooling plate (21) encircle establish on the inner wall of casing (11) around heater (13), cooling plate (21) are the cavity setting, be connected with apron (211) on the opening of cooling plate (21), vent (2111) have been seted up on apron (211), set up gas hole (212) that gas passes through on cooling plate (21), ventilation mechanism (23) include ventilator (231), ventilator (231) communicate with vent (2111) through first hose (3).
2. A cooling apparatus for a 3D print head according to claim 1, characterized in that: the water cooling mechanism comprises a cover plate (211), a water inlet (2112) is formed in the cover plate (211), a water outlet (213) is formed in the cooling plate (21), the water cooling mechanism (22) comprises a water pipe (221) and a water cooling machine (222), the water pipe (221) is arranged in an inner cavity of the cooling plate (21), two ends of the water pipe (221) are respectively communicated with the water inlet (2112) and the water outlet (213), and the water cooling machine (222) is communicated with the water pipe (221) of the water inlet (2112) and the water outlet (213) through a second hose (4) to form a water circulation loop.
3. A cooling apparatus for a 3D print head according to claim 2, characterized in that: the water pipe (221) is arranged in a coil pipe shape in the cooling plate (21).
4. A cooling apparatus for a 3D print head according to claim 1, characterized in that: the heater (13) is provided with a temperature sensor (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714852.2U CN215151872U (en) | 2021-04-08 | 2021-04-08 | Cooling device for 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120714852.2U CN215151872U (en) | 2021-04-08 | 2021-04-08 | Cooling device for 3D printing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151872U true CN215151872U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120714852.2U Active CN215151872U (en) | 2021-04-08 | 2021-04-08 | Cooling device for 3D printing head |
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| CN (1) | CN215151872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811248A (en) * | 2023-05-25 | 2023-09-29 | 江苏米沙瓦医疗用品有限公司 | 3D printing equipment is used in production of medical instrument spare part |
-
2021
- 2021-04-08 CN CN202120714852.2U patent/CN215151872U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116811248A (en) * | 2023-05-25 | 2023-09-29 | 江苏米沙瓦医疗用品有限公司 | 3D printing equipment is used in production of medical instrument spare part |
| CN116811248B (en) * | 2023-05-25 | 2024-02-02 | 江苏米沙瓦医疗用品有限公司 | 3D printing equipment is used in production of medical instrument spare part |
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