CN217803332U - High-speed extrusion head of 3D printer - Google Patents
High-speed extrusion head of 3D printer Download PDFInfo
- Publication number
- CN217803332U CN217803332U CN202221779642.2U CN202221779642U CN217803332U CN 217803332 U CN217803332 U CN 217803332U CN 202221779642 U CN202221779642 U CN 202221779642U CN 217803332 U CN217803332 U CN 217803332U
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- throat
- heating piece
- wall
- heating
- radiator
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Abstract
The utility model relates to a 3D prints technical field, especially relates to a head is extruded at a high speed to 3D printer, including adapter and heating piece, the one end joint of adapter has the jack catch, and the lateral wall joint of jack catch has the buckle, the other end of adapter has the radiator through fixed screw connection, the screw hole of tripodia tripod ordering is seted up to the bottom outer wall of radiator, the top outer wall of heating piece is provided with the set screw with screw hole matched with for connect heating piece and radiator, the top of heating piece still is provided with the larynx pipe fitting, and the larynx pipe fitting sets up in the radiator, the outer wall of heating piece has cup jointed the stick that heats, and the bottom of heating piece is still threaded and is provided with the nozzle. The utility model provides a consumptive material intensifies fast and evenly, and the assembly precision is high between structure and the structure simultaneously, and it is better to print the effect.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to a head is extruded at high speed to 3D printer.
Background
3D printing is a technique for building objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files.
The heating rod in the 3D printing head in the existing market is a solid round rod, the heating speed is low, and the heating is uneven; the junction of the heating end and the heat dissipation end is directly connected with the throat, and the throat heat insulation part has a small diameter, so that the throat heat insulation part is bent or broken due to slight collision when high-speed printing is carried out, and the nozzle is disassembled and replaced, so that the 3D printer high-speed extrusion head is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a 3D printer high-speed extrusion head.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a head is extruded at high speed to 3D printer, includes adapter and heating piece, the one end joint of adapter has the jack catch, and the lateral wall joint of jack catch has the buckle, the other end of adapter has the radiator through fixed screw connection, the screw hole of tripodia tripod sequencing is seted up to the bottom outer wall of radiator, the top outer wall of heating piece is provided with the set screw with screw hole matched with for connect heating piece and radiator, the top of heating piece still is provided with the larynx pipe fitting, and the larynx pipe fitting sets up in the radiator, the outer wall of heating piece has cup jointed the stick that heats, and the bottom of heating piece still the screw thread be provided with the nozzle.
As a further aspect of the present invention: the throat pipe piece comprises a heat dissipation throat pipe, a heat insulation throat pipe and a hot end throat pipe, the heat dissipation throat pipe, the heat insulation throat pipe and the hot end throat pipe are assembled in an integrated interference fit mode, and the hot end throat pipe is in threaded connection with the top end of the heating block.
As a further aspect of the present invention: and a circular heat dissipation groove is formed in the outer side of the heat dissipation throat pipe.
As a further aspect of the present invention: the outer wall of the heating block is provided with a mounting hole, and a jackscrew is arranged in the mounting hole.
As a further aspect of the present invention: the middle position of the heating block is provided with three-way straight holes which are uniformly distributed, chamfers are further arranged at the three-way straight holes, one end of each three-way straight hole is communicated with a hot end throat pipe, and the other end of each three-way straight hole is communicated with a nozzle.
As the utility model discloses further scheme again: and the outer wall of the heating block is also sleeved with a silica gel sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of head is extruded at high speed to 3D printer, the jack catch can be pressed into in the adapter, by the buckle chucking, the effect of jack catch is direction and fixed consumptive material teflon pipe, and extrude that the head is whole can the direct mount epaxial at 3D printer X, can carry out remote drive through the motor of installing at the Z axle, make the consumptive material pass throat pipe fitting, rethread throat pipe fitting gets into the heating block, through heating the stick heating, after the heating block reaches certain temperature, can melt the consumptive material, make the consumptive material melt the back and extrude from the nozzle, it is thermal-insulated through thermal-insulated throat pipe, reach the first 3D printing principle of remote extrusion.
Drawings
Fig. 1 is a schematic diagram of an explosion structure of a high-speed extrusion head of a 3D printer according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a high-speed extrusion head of a 3D printer according to an embodiment of the present invention;
fig. 3 is a schematic view of the high-speed extrusion head of the 3D printer according to an embodiment of the present invention.
In the figure: 1-buckle, 2-claw, 3-adapter, 4-fixed screw, 5-radiator, 6-radiating throat, 7-heat-insulating throat, 8-hot-end throat, 9-set screw, 10-heating block, 11-jackscrew, 12-heating rod, 13-nozzle and 14-silica gel sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, for the utility model discloses a head is extruded at a high speed to 3D printer that an embodiment provided, including adapter 3 and heating piece 10, adapter 3's one end joint has jack catch 2, and jack catch 2's lateral wall joint has buckle 1, adapter 3's the other end is connected with radiator 5 through fixed screw 4, the screw hole of tripodia tripod rank ordering is seted up to radiator 5's bottom outer wall, the effect is for improving stability of being connected and assembly precision with heating piece 10, and torsion has been improved, the phenomenon of bending and rupture has been solved, heating piece 10's top outer wall is provided with and screw hole matched with set screw 9, be used for connecting heating piece 10 and radiator 5, screw hole department is equipped with the step hole, be used for quick location fixed screw 4, heating piece 10's top still is provided with the larynx pipe fitting, and the larynx pipe fitting sets up in radiator 5, heating piece 10's outer wall cup joints heating piece 12, and heating piece 10's bottom still screw thread is provided with nozzle 13, nozzle 13's lower extreme is equipped with circular step, be used for preventing heating piece 12 drops, heating piece 12 shape form is cylindrical parcel formula, the effect of heating is equipped with heating piece and is equipped with the hollow circular arc groove for three strip.
As an embodiment of the utility model, the throat spare is including heat dissipation throat 6, thermal-insulated throat 7 and hot junction throat 8, and heat dissipation throat 6, thermal-insulated throat 7 and hot junction throat 8 interference fit assembly as an organic whole, and thermal-insulated throat 7 can play thermal-insulated effect, reduces heat transfer, threaded connection between hot junction throat 8 and the top of heating piece 10, and one side outer wall of heat dissipation throat 6 still communicates there is cooling fan.
As an embodiment of the utility model, the outside of heat dissipation choke 6 is provided with circular radiating groove, and the heat dissipation effect through circular radiating groove can prevent that the consumptive material inflation from causing the jam.
As an embodiment of the utility model, the mounting hole has been seted up to the outer wall of heating piece 10, and is provided with jackscrew 11 in the mounting hole, can lock the set screw 9 among the heating piece 10 through jackscrew 11 for it is more stable to connect.
As an embodiment of the utility model, the intermediate position department of heating piece 10 is provided with evenly distributed's tee bend straight hole, and the effect melts the consumptive material for the reposition of redundant personnel, promotes the extrusion flow, and tee bend straight hole department still is provided with the chamfer, and the effect is the effect of direction reposition of redundant personnel, and the one end and the hot junction choke 8 in tee bend straight hole are linked together, and the other end and the nozzle 13 in tee bend straight hole are linked together.
As an embodiment of the present invention, the outer wall of the heating block 10 is further sleeved with a silica gel cover 14 for heat preservation and scald prevention.
During the use, jack catch 2 can press into in the adapter 3, by 1 chucking of buckle, jack catch 2's effect is direction and fixed consumptive material teflon pipe, and extrude that the head is whole can the direct mount on 3D printer X axle, can carry out remote drive through the motor of installing at the Z axle, make the consumptive material pass the throat pipe fitting, rethread throat pipe fitting gets into heating block 10, through heating rod 12 heating, after heating block 10 reaches certain temperature, can melt the consumptive material, make the consumptive material melt back extrude from nozzle 13, insulate against heat through thermal-insulated venturi 7, reach the long-range first 3D printing principle of extruding.
It should be noted that, those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not therefore understood as limiting the scope of the claims of the technical solutions.
Claims (6)
1. The utility model provides a head is extruded at high speed to 3D printer, includes adapter and heating piece, its characterized in that, the one end joint of adapter has the jack catch, and the lateral wall joint of jack catch has the buckle, the other end of adapter has the radiator through fixed screw connection, the screw hole of tripodia tripod ordering is seted up to the bottom outer wall of radiator, the top outer wall of heating piece is provided with the set screw with screw hole matched with for connect heating piece and radiator, the top of heating piece still is provided with the larynx pipe fitting, and the larynx pipe fitting sets up in the radiator, the outer wall of heating piece has cup jointed the heating stick, and the bottom of heating piece still the screw thread is provided with the nozzle.
2. The high-speed extrusion head of the 3D printer according to claim 1, wherein the throat piece comprises a heat dissipation throat, a heat insulation throat and a hot end throat, the heat dissipation throat, the heat insulation throat and the hot end throat are assembled in an integral interference fit mode, and the hot end throat is in threaded connection with the top end of the heating block.
3. The 3D printer high-speed extrusion head of claim 2, wherein the outside of the heat dissipation throat is provided with a circular heat dissipation groove.
4. The 3D printer high-speed extrusion head of claim 1, wherein the outer wall of the heating block is provided with a mounting hole, and a jackscrew is arranged in the mounting hole.
5. The high-speed extrusion head of the 3D printer according to claim 2, wherein three-way straight holes are uniformly distributed at the middle position of the heating block, chamfers are further arranged at the three-way straight holes, one end of each three-way straight hole is communicated with the hot-end throat pipe, and the other end of each three-way straight hole is communicated with the nozzle.
6. The high-speed extrusion head of the 3D printer according to claim 1, wherein a silica gel sleeve is further sleeved on the outer wall of the heating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779642.2U CN217803332U (en) | 2022-07-12 | 2022-07-12 | High-speed extrusion head of 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779642.2U CN217803332U (en) | 2022-07-12 | 2022-07-12 | High-speed extrusion head of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217803332U true CN217803332U (en) | 2022-11-15 |
Family
ID=83964452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221779642.2U Active CN217803332U (en) | 2022-07-12 | 2022-07-12 | High-speed extrusion head of 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217803332U (en) |
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2022
- 2022-07-12 CN CN202221779642.2U patent/CN217803332U/en active Active
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