CN210477817U - 3D printing nozzle for printing high-power LED radiating substrate based on graphene conductive wire material - Google Patents
3D printing nozzle for printing high-power LED radiating substrate based on graphene conductive wire material Download PDFInfo
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- CN210477817U CN210477817U CN201921031855.5U CN201921031855U CN210477817U CN 210477817 U CN210477817 U CN 210477817U CN 201921031855 U CN201921031855 U CN 201921031855U CN 210477817 U CN210477817 U CN 210477817U
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Abstract
The utility model relates to the field of 3D printing, in particular to a 3D printing nozzle for printing a high-power LED radiating substrate based on graphene conductive wire materials, which comprises a feeding unit, a heating unit and a discharge port connected with the lower end surface of the heating unit; a cylindrical through hole for the graphene conductive wire to pass through is formed in the feeding unit, a plurality of driving wheels are uniformly distributed on one side of the cylindrical through hole from top to bottom, the plurality of driving wheels are abutted against one side of the graphene conductive wire, and the input end of each driving wheel passes through the feeding unit and is connected with the motor; a plurality of driven wheels are uniformly distributed on the other side of the cylindrical through hole from top to bottom, and the driven wheels are abutted against the other side of the graphene conductive wire; when the motor drives the driving wheel to rotate, the graphene conductive wire materials are fed or returned, and the driven wheel is driven to rotate; through setting up the action wheel and having realized the even velocity of feed of graphite alkene electrically conductive silk material from the driving wheel, install on the base from the driving wheel, the base passes through the elastic component and offsets with the feeding unit inner wall to can be the linear state all the time with the graphite alkene electrically conductive silk material of different diameters in the cylinder type through-hole, thereby the control leads to extruding the velocity of flow unanimous of silk behind the melting.
Description
Technical Field
The utility model relates to a 3D prints the field, specifically is based on the electrically conductive silk material of graphite alkene prints 3D who prints high-power LED heat dissipation base plate and prints the shower nozzle.
Background
The graphene conductive wire is a wire product with a high heat conduction function and composed of functionalized graphene and low melting point alloy wires, and is mainly used for printing a high-power LED heat dissipation substrate.
3D printing (3D printing), namely a technological product of rapid prototyping technology. It is a technology for constructing objects by layer-by-layer printing using bondable materials such as powdered metals or plastics based on digital model files. The 3D beats printer head and forms three-dimensional entity through extruding the printing raw materials to 3D print platform on then, beats printer head and mainly utilizes the continuous extrusion of formation of image printing raw materials, extrudees the spout of the printing raw materials of melt form through the nozzle, then the three-dimensional object shaping is realized to melt form printing raw materials layer upon layer pile up.
Conventional fused deposition 3D printer often can only accept the consumptive material of a diameter, often need the consumptive material of less diameter to realize when the higher curved surface LED heat dissipation base plate of precision is printed to needs, but the consumptive material of less diameter is when the cylinder type through-hole that passes the feeding unit, because cylinder type through-hole aperture is greater than the consumptive material diameter, cause the consumptive material to take place the bending in the cylinder type through-hole easily, thereby lead to the velocity of flow inconsistent of extruding the silk behind the melting, thereby influence the precision of three-dimensional object behind the shaping, how can realize that the fused deposition 3D printer can satisfy the demand that different diameter consumptive materials has become the problem that the researcher urgently need.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize that 3D prints the shower nozzle and can satisfy the printing demand of the electrically conductive silk material of different diameters graphite alkene.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model relates to a 3D printing nozzle for printing a high-power LED radiating substrate based on graphene conductive wire materials, which comprises a feeding unit, a heating unit and a discharge port connected with the lower end surface of a heating device;
a cylindrical through hole for the graphene conductive wire to pass through is formed in the feeding unit, a plurality of driving wheels are uniformly distributed on one side of the cylindrical through hole from top to bottom, the plurality of driving wheels are abutted against one side of the graphene conductive wire, and the input end of each driving wheel passes through the feeding unit and is connected with the motor;
the feeding unit can be divided into two, and from the cross-section, the left side that is located the cylinder type through-hole is from last to being provided with a plurality of cylindric recesses down, is used for placing the action wheel in the recess, and the right side limit of action wheel surpasss the side of cylinder type through-hole and supports with the left side limit of the electrically conductive silk material of graphite alkene, and the input of action wheel passes the feeding unit and is connected with the motor, and the motor drives the action wheel and rotates.
A plurality of driven wheels are uniformly distributed on one side of the cylindrical through hole from top to bottom, and the driven wheels are abutted against the other side of the graphene conductive wire;
seen from the cross-section, the right side that is located the cylinder type through-hole is from last to being provided with a plurality of cylindric recesses down, is used for placing from the driving wheel in the recess, surpasss the side of cylinder type through-hole and offsets with the right side of the electrically conductive silk material of graphite alkene from the left side limit of driving wheel.
When the motor drives the driving wheel to rotate, the graphene conductive wire materials are fed or returned, and the driven wheel is driven to rotate;
the distance is the diameter of the electrically conductive silk material of graphite alkene between action wheel and the follow driving wheel, and the rotation of action wheel is by motor drive to produce the friction with the electrically conductive silk material of graphite alkene one side, from the effect of driving wheel with the action wheel cooperation, produce the friction with the electrically conductive silk material opposite side of graphite alkene, thereby realize the electrically conductive silk material feeding of graphite alkene or material returned.
Because foretell action wheel is fixed with the distance from the driving wheel between, how to realize not crooked at the cylinder type through-hole of the electrically conductive silk material of graphite alkene of different diameters, the utility model discloses a be located and be provided with the recess from the driving wheel right side, the recess sets up the base, and the base passes through the elastic component and is connected with the recess diapire, sets up on the base from the driving wheel, and the stabilizer blade and the driven wheel of base rotate to be connected, are provided with the poker rod on the base, and the technical scheme of feeding unit is passed.
That is to say, be located and still be provided with the recess from the right side of cylindric recess of driving wheel, base and elastic component have been placed to the interior of recess, offset elastic component one side and the plane diapire of recess, the diapire of opposite side and base offsets, there is from the driving wheel through stabilizer blade rotatable coupling on the base, still be provided with the poker rod that passes feeding unit on the base, translation about through the adjustable base of elastic component, and adjust the action wheel and follow the driving wheel distance, thereby satisfy the demand of the electrically conductive silk material of different diameters graphite alkene, in addition the elastic component can also be with the action wheel with from the driving wheel near the electrically conductive silk material of graphite alkene, at the in-process of feeding or material returned, the electrically conductive silk material of.
When the graphene conductive wire materials need to be replaced, the poke rod is poked, the distance between the driving wheel and the driven wheel is increased, and after the graphene conductive wire materials with other diameters are loaded, the poke rod is controlled to return by the elastic piece.
The utility model has the advantages that: the utility model discloses a 3D prints shower nozzle based on high-power LED heat dissipation base plate is printed to graphite alkene electrically conductive wire material, through setting up the action wheel and having realized graphite alkene electrically conductive wire material's at the uniform velocity feeding from the driving wheel, through installing on the base from the driving wheel, the base passes through the elastic component and offsets with the feeding unit inner wall, thereby can be the straight line state with the graphite alkene electrically conductive wire material of different diameters all the time in cylinder type through-hole, thereby the control leads to extruding the velocity of flow of silk behind the melting unanimous, the precision of three-dimensional object after the shaping has been improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the base and the driven wheel of the present invention;
in the figure: 1-feeding unit, 2-heating unit, 3-discharging port, 4-graphene conducting wire, 5-cylindrical through hole, 6-driving wheel, 60-input end, 7-driven wheel, 8-base, 80-supporting foot, 81-poke rod and 9-elastic piece.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
The utility model relates to a 3D printing nozzle for printing a high-power LED radiating substrate based on graphene conductive wire materials, which comprises a feeding unit 1, a heating unit 2 and a discharge port 3 connected with the lower end surface of the heating unit 2;
a cylindrical through hole 5 convenient for the graphene conductive wire 4 to pass through is arranged in the feeding unit 1, a plurality of driving wheels 6 are uniformly distributed on one side of the cylindrical through hole 5 from top to bottom, the plurality of driving wheels 6 are abutted against one side of the graphene conductive wire 4, and an input end 60 of each driving wheel 6 passes through the feeding unit 1 and is connected with a motor;
the feeding unit can be divided into two, and from the cross-section, the left side that is located the cylinder type through-hole is from last to being provided with a plurality of cylindric recesses down, is used for placing the action wheel in the recess, and the right side limit of action wheel surpasss the side of cylinder type through-hole and supports with the left side limit of the electrically conductive silk material of graphite alkene, and the input of action wheel passes the feeding unit and is connected with the motor, and the motor drives the action wheel and rotates.
A plurality of driven wheels 7 are uniformly distributed on the other side of the cylindrical through hole 5 from top to bottom, and the driven wheels 7 are abutted against the other side of the graphene conductive wire 4;
seen from the cross-section, the right side that is located the cylinder type through-hole is from last to being provided with a plurality of cylindric recesses down, is used for placing from the driving wheel in the recess, surpasss the side of cylinder type through-hole and offsets with the right side of the electrically conductive silk material of graphite alkene from the left side limit of driving wheel.
When the motor drives the driving wheel 6 to rotate, the graphene conductive wire 4 is fed or returned, and drives the driven wheel 7 to rotate;
the distance is the diameter of the electrically conductive silk material of graphite alkene between action wheel and the follow driving wheel, and the rotation of action wheel is by motor drive to produce the friction with the electrically conductive silk material of graphite alkene one side, from the effect of driving wheel with the action wheel cooperation, produce the friction with the electrically conductive silk material opposite side of graphite alkene, thereby realize the electrically conductive silk material feeding of graphite alkene or material returned.
Because foretell action wheel is fixed with the distance from the driving wheel between, how to realize not crooked at the cylinder type through-hole of the electrically conductive silk material of graphite alkene of different diameters, the utility model discloses a be located and be provided with the recess from 7 right sides of driving wheels, recess 7 sets up base 8, and base 8 passes through elastic component 9 and is connected with the recess diapire, sets up on base 8 from driving wheel 7, and base 8's stabilizer blade 80 rotates with from driving wheel 7 to be connected, is provided with poker rod 81 on the base 8, and the one end of poker rod 81 passes feeding unit 1's technical scheme.
That is to say, be located and still be provided with the recess from the right side of driving wheel cylindric recess, from driving wheel cylindric recess and recess through connection, base and elastic component have been placed to the interior of recess, offset elastic component one side and the plane diapire of recess, the diapire of opposite side and base offsets, there is from the driving wheel through stabilizer blade rotatable coupling on the base, still be provided with the poker rod that passes feeding unit on the base, translation about through the adjustable base of elastic component, and adjust the action wheel and follow the distance between the driving wheel, thereby satisfy the demand of different diameter graphite alkene electrically conductive silk materials, in addition the elastic component can also be with the action wheel with from the driving wheel near graphite alkene electrically conductive silk materials, at the in-process of feeding or material returned, it is linear state to.
When the graphene conductive wire materials need to be replaced, the poke rod is poked, the distance between the driving wheel and the driven wheel is increased, and after the graphene conductive wire materials with other diameters are loaded, the poke rod is controlled to return by the elastic piece.
The utility model discloses a 3D prints shower nozzle based on high-power LED heat dissipation base plate is printed to graphite alkene electrically conductive wire material, through setting up the action wheel and having realized graphite alkene electrically conductive wire material's at the uniform velocity feeding from the driving wheel, through installing on the base from the driving wheel, the base passes through the elastic component and offsets with the feeding unit inner wall to can be the straight line state all the time with the graphite alkene electrically conductive wire material of different diameters in the cylinder type through-hole, thereby the control leads to extruding the velocity of flow of silk behind the melting unanimous.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. 3D who prints high-power LED heat dissipation base plate based on graphite alkene electrically conductive silk material prints shower nozzle, its characterized in that: comprises a feeding unit, a heating unit and a discharge hole connected with the lower end surface of the heating unit;
a cylindrical through hole for the graphene conductive wire to pass through is formed in the feeding unit, a plurality of driving wheels are uniformly distributed on one side of the cylindrical through hole from top to bottom, the driving wheels are abutted against one side of the graphene conductive wire, and the input end of each driving wheel passes through the feeding unit and is connected with a motor;
a plurality of driven wheels are uniformly distributed on the other side of the cylindrical through hole from top to bottom, and the driven wheels are abutted against the other side of the graphene conductive wire;
when the motor drives the driving wheel to rotate, the graphene conductive wire materials are fed or returned, and the driven wheel is driven to rotate.
2. The 3D printing nozzle for printing the high-power LED heat dissipation substrate based on the graphene conductive wire according to claim 1, characterized in that: the feeding device comprises a feeding unit, a driven wheel, a base, a stirring rod and a feeding unit, wherein the feeding unit is arranged on the base, the base is arranged on the right side of the driven wheel, the base is provided with a base, the base is connected with the bottom wall of the groove through an elastic piece, the driven wheel is arranged on the base, a supporting leg of the base is rotatably connected with the driven wheel, the base is provided with the stirring rod, and one end of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031855.5U CN210477817U (en) | 2019-07-03 | 2019-07-03 | 3D printing nozzle for printing high-power LED radiating substrate based on graphene conductive wire material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921031855.5U CN210477817U (en) | 2019-07-03 | 2019-07-03 | 3D printing nozzle for printing high-power LED radiating substrate based on graphene conductive wire material |
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| Publication Number | Publication Date |
|---|---|
| CN210477817U true CN210477817U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921031855.5U Active CN210477817U (en) | 2019-07-03 | 2019-07-03 | 3D printing nozzle for printing high-power LED radiating substrate based on graphene conductive wire material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181811A (en) * | 2019-07-03 | 2019-08-30 | 常州轻工职业技术学院 | 3D printing spray head based on graphene conductive silk material printing power LED heat dissipating substrate |
| CN114633475A (en) * | 2022-05-20 | 2022-06-17 | 南昌大学 | Variable-caliber 3D printing extrusion head and application method thereof |
-
2019
- 2019-07-03 CN CN201921031855.5U patent/CN210477817U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181811A (en) * | 2019-07-03 | 2019-08-30 | 常州轻工职业技术学院 | 3D printing spray head based on graphene conductive silk material printing power LED heat dissipating substrate |
| CN114633475A (en) * | 2022-05-20 | 2022-06-17 | 南昌大学 | Variable-caliber 3D printing extrusion head and application method thereof |
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