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CN-224224536-U - Heat abstractor with combination of 3D printer shower nozzle and laryngeal mask

CN224224536UCN 224224536 UCN224224536 UCN 224224536UCN-224224536-U

Abstract

The utility model discloses a heat radiating device combining a 3D printer nozzle and a throat pipe, which comprises a heat radiating piece, a throat pipe, a heat insulation conveying pipe and graphene heat conducting fins, wherein the heat radiating piece is provided with a first through hole, the two sides of the heat radiating piece are also provided with a plurality of layers of heat radiating fins, the throat pipe is made of titanium alloy materials, one end of the throat pipe is arranged in the first through hole in a penetrating manner, the other end of the throat pipe is exposed out of the heat radiating piece, the heat insulation conveying pipe is made of teflon materials, the heat insulation conveying pipe is arranged in the throat pipe in a penetrating manner, and the graphene heat conducting fins are arranged between the throat pipe and the side wall of the first through hole of the heat radiating piece. Through the mode, the graphene heat conducting fin clamped between the throat and the heat radiating piece of the heat radiating device disclosed by the utility model can rapidly transfer high temperature generated during working to the heat radiating piece for heat radiation, and the heat radiating piece and the multi-layer heat radiating fin can perform better heat radiation, so that the heat radiation efficiency is relatively higher, the throat is in a relatively stable temperature range, and the heat radiating device is simple in structure and relatively lower in maintenance cost.

Inventors

  • WANG DI
  • ZHOU BAILIN
  • MA YING
  • ZHOU ZHENG
  • LI MUZE
  • ZENG ZIPENG
  • Peng Renchang

Assignees

  • 华南理工大学

Dates

Publication Date
20260512
Application Date
20250526

Claims (10)

  1. 1. A heat sink for combining a 3D printer head with a throat stack, comprising: The heat dissipation piece is provided with a first through hole; The throat is made of titanium alloy materials, one end of the throat is arranged in the first through hole in a penetrating mode, and the other end of the throat is exposed out of the radiating piece; The heat-insulating conveying pipe is made of teflon materials and is arranged in the throat pipe in a penetrating way; and the graphene heat conducting sheet is arranged between the throat and the side wall of the first through hole of the heat radiating piece.
  2. 2. The heat dissipating device for combining a 3D printer nozzle and a throat pipe according to claim 1, wherein one end of the heat dissipating member is provided with a receiving groove communicated with the first through hole, a side wall of the receiving groove is provided with a first internal thread, and the other end of the heat dissipating member is provided with an extending member connected with the other end of the throat pipe.
  3. 3. The heat sink for combining a 3D printer head with a throat pipe according to claim 2, wherein the receiving recess has a circular shape, wherein an aperture of the receiving recess is larger than an aperture of the first through hole.
  4. 4. The heat dissipating device for combining a 3D printer nozzle with a throat pipe according to claim 2, wherein the extending member comprises a first extending member and a second extending member located outside the first through hole, the first extending member is provided with a first clamping groove, the second extending member is provided with a second clamping groove, and the other end of the throat pipe is respectively extended with a first clamping member and a second clamping member, wherein the first clamping member is clamped in the first clamping groove, and the second clamping member is clamped in the second clamping groove.
  5. 5. The heat dissipating device for combining a 3D printer head with a laryngeal tube of claim 4, wherein a side wall of the first extension member is provided with a first threaded hole in communication with the first clamping groove, the second extension member is provided with a second threaded hole in communication with the second clamping groove, a side wall of the first clamping member is provided with a third threaded hole corresponding to the first threaded hole, a side wall of the second clamping member is provided with a fourth threaded hole corresponding to the second threaded hole, wherein the first threaded hole and the third threaded hole are in threaded connection with a first screw, and the second threaded hole and the fourth threaded hole are in threaded connection with a second screw.
  6. 6. The heat dissipating device combining a 3D printer nozzle with a throat pipe according to claim 1, wherein the throat pipe and the heat insulation material conveying pipe have the same length, and both end surfaces of the throat pipe and both end surfaces of the heat insulation material conveying pipe are in the same horizontal plane.
  7. 7. The heat dissipating device for combining a 3D printer head with a throat pipe according to claim 1, wherein the heat dissipating member is in a rectangular parallelepiped shape, wherein a plurality of layers of heat dissipating fins are provided on both sides of the heat dissipating member, and the heat dissipating member is provided with a mounting hole.
  8. 8. The heat sink combining a 3D printer head and a throat pipe of claim 1, wherein the throat pipe is detachably disposed in the first through hole.
  9. 9. The heat dissipating device for a combination of a 3D printer head and a throat assembly of claim 8, wherein the inner sidewall of the first through hole is provided with a second internal thread, and the outer side of the throat is provided with a first external thread in threaded connection with the second internal thread.
  10. 10. The heat dissipating device combining a 3D printer head with a throat assembly of claim 5, wherein the throat, the first clamping member, and the second clamping member are cross-shaped and integrally formed.

Description

Heat abstractor with combination of 3D printer shower nozzle and laryngeal mask Technical Field The utility model relates to the technical field of 3D printer throat heat dissipation, in particular to a heat dissipation device combining a 3D printer nozzle and a throat pipe. Background The 3D printing technology is a rapid prototyping technology, a three-dimensional object is directly built by stacking materials layer by layer, a 3D printer nozzle is a core component of a 3D printer, high-temperature materials in the 3D printer need to be conveyed to the 3D printer nozzle through a throat, namely the throat is used as a key component for connecting an extrusion mechanism and the nozzle, if the throat temperature is too high, the materials are softened and expanded in advance in a non-melting area, so that extrusion resistance of the materials is increased, wires are carbonized or chips are accumulated, and finally the printer nozzle is blocked and printing fails, so that the throat temperature of the nozzle needs to be controlled within a certain range through a heat dissipation device. However, the conventional radiator mostly adopts an air cooling and simple fin structure, which has the problems of low heat dissipation efficiency, rapid thermal creep and the like, and in recent years, although the liquid cooling heat dissipation design appears on the market, various defects such as complex structure, high maintenance cost and the like still exist. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a heat dissipating device combining a 3D printer nozzle and a laryngeal assembly, so as to solve the technical problems. (II) technical scheme The heat dissipation device is characterized by comprising a heat dissipation piece, a throat pipe and a heat insulation conveying pipe, wherein a first through hole is formed in the heat dissipation piece, the throat pipe is made of a titanium alloy material, one end of the throat pipe penetrates through the first through hole, the other end of the throat pipe is exposed out of the heat dissipation piece, the heat insulation conveying pipe is made of a teflon material, the heat insulation conveying pipe penetrates through the throat pipe, and a graphene heat conducting sheet is arranged between the throat pipe and the side wall of the first through hole of the heat dissipation piece. Preferably, one end of the heat dissipation part is provided with an accommodating groove communicated with the first through hole, the side wall of the accommodating groove is provided with a first internal thread, and the other end of the heat dissipation part is provided with an extension part connected with the other end of the throat pipe. Preferably, the receiving groove has a circular shape, wherein the aperture of the receiving groove is larger than the aperture of the first through hole. Preferably, the extending member comprises a first extending member and a second extending member which are positioned outside the first through hole, wherein the first extending member is provided with a first clamping groove, the second extending member is provided with a second clamping groove, and the other end of the throat pipe is respectively extended with a first clamping member used for being clamped in the first clamping groove and a second clamping member used for being clamped in the second clamping groove. Preferably, a side wall of the first extending member is provided with a first threaded hole communicated with the first clamping groove, the second extending member is provided with a second threaded hole communicated with the second clamping groove, a side wall of the first clamping member is provided with a third threaded hole corresponding to the first threaded hole, a side wall of the second clamping member is provided with a fourth threaded hole corresponding to the second threaded hole, the first threaded hole is in threaded connection with a first screw, and the second threaded hole is in threaded connection with the fourth threaded hole. Preferably, the lengths of the throat pipe and the heat-insulating conveying pipe are equal, and the end faces of the two ends of the throat pipe and the end faces of the two ends of the heat-insulating conveying pipe are in the same horizontal plane. Preferably, the heat dissipation piece is in a cuboid shape, wherein multiple layers of heat dissipation fins are arranged on two sides of the heat dissipation piece, and the heat dissipation piece is provided with mounting holes. Preferably, the throat is detachably arranged in the first through hole. Preferably, the inner side wall of the first through hole is provided with a second internal thread, and the outer side of the throat is provided with a first external thread in threaded connection with the second internal thread. Preferably, the throat, the first clamping piece and the second clamping piece are cross