CN216127748U - Throat type extrusion head - Google Patents
Throat type extrusion head Download PDFInfo
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- CN216127748U CN216127748U CN202121940574.9U CN202121940574U CN216127748U CN 216127748 U CN216127748 U CN 216127748U CN 202121940574 U CN202121940574 U CN 202121940574U CN 216127748 U CN216127748 U CN 216127748U
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- throat
- copper alloy
- adapter
- extrusion head
- radiator
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Abstract
The utility model is suitable for the field of 3D printing, and provides a throat type extrusion head, which comprises an adapter and further comprises: an external device; a heat sink; a throat device; and the extruding device is arranged on one side of the throat pipe device and is used for extruding the materials. The technical scheme of the utility model is to improve the prior art and aims to overcome the defects of the prior art; the throat part is in interference fit with the titanium alloy by the copper alloy, and the copper alloy can better improve the heat dissipation effect. A fixed block is added at the joint of the copper alloy and the titanium alloy, so that the problem of looseness during disassembly and assembly is solved. The copper alloy throat pipe part adopts a circular groove design, and the copper alloy throat pipe part is connected with a radiator to achieve the effect of double heat dissipation. The connecting mode of the throat fixing block and the radiator can solve the problem of slipping and breaking during disassembly and assembly, and the installation mode of jackscrew locking is reduced.
Description
Technical Field
The utility model belongs to the field of 3D printing, and particularly relates to a throat type extrusion head.
Background
3D printing is typically achieved using digital technology material printers. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology has applications in jewelry, footwear, industrial design, construction, engineering and construction, automotive, aerospace, dental and medical industries, education, geographic information systems, civil engineering, firearms, and other fields.
The throat pipe parts of the existing product structures in the market are generally divided into two types, one type is directly connected by threads, and the directly connected threads are also divided into an integrated throat pipe and a detachable throat pipe; the other type is that the smooth cylinder is locked and connected with the lateral jackscrew, the throat top is deformed due to the locking of the lateral jackscrew, the throat is generally divided into an integrated throat and a detachable throat, and the working principle, the structure and the defects are the same as those of the throat directly connected with threads.
However, the integrated throat tube in the prior art has poor heat dissipation effect; split type choke is promoted by copper alloy and titanium alloy combination radiating effect, because two parts combination leads to the junction to become flexible easily and skid, causes in the middle of the work can appear droing, consumptive material and jam, appears becoming flexible during the dismouting easily and phenomenon such as rupture.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a throat type extrusion head, aiming at solving the problem that the integral throat type extrusion head in the prior art has poor heat dissipation effect; split type choke is promoted by copper alloy and titanium alloy combination radiating effect, because the two parts combination leads to the junction to become flexible easily and skid, causes in the middle of the work can appear droing, consumptive material and jam, appears becoming flexible during the dismouting easily and breaks the problem of phenomenon such as.
The embodiment of the utility model is realized in such a way that the throat type extrusion head comprises an adapter and further comprises:
the external device is arranged on one side of the adapter and is used for connecting an external device;
the heat dissipation device comprises a radiator which is connected to one side of the adapter in a threaded manner and is used for directly dissipating heat to the outside;
the throat device comprises a first throat which penetrates through the radiator, a second throat is sleeved on one side of the first throat, a throat fixing block is sleeved at the connecting part of the first throat and the second throat, and the throat device is used for overflowing and radiating;
and the extruding device is arranged on one side of the throat pipe device and is used for extruding the materials.
According to a further technical scheme, the first throat pipe is made of a copper alloy material, and the second throat pipe is made of a titanium alloy material.
According to the further technical scheme, the first throat pipe and the second throat pipe are connected in an interference fit mode.
According to a further technical scheme, a circular groove is formed in the surface of the first throat pipe.
Further technical scheme, external device is including pegging graft the jack catch in adapter one side, and it has the buckle to peg graft between jack catch and the adapter.
According to the further technical scheme, the throat fixing block is installed on one side of the radiator through a threaded connecting piece.
According to a further technical scheme, the extruding device comprises a nozzle fixed on one side of a second throat pipe, a heating block is sleeved on the surfaces of the second throat pipe and the nozzle, and a heating block leather sleeve is sleeved on the surface of the heating block.
According to the throat type extrusion head provided by the embodiment of the utility model, the technical scheme of the utility model is to improve the prior art and aims to overcome the defects of the prior art; the throat part is in interference fit with the titanium alloy by the copper alloy, and the copper alloy can better improve the heat dissipation effect. A fixed block is added at the joint of the copper alloy and the titanium alloy, so that the problem of looseness during disassembly and assembly is solved. The copper alloy throat pipe part adopts a circular groove design, and the copper alloy throat pipe part is connected with a radiator to achieve the effect of double heat dissipation. The connecting mode of the throat fixing block and the radiator can solve the problem of slipping and breaking during disassembly and assembly, and the installation mode of jackscrew locking is reduced.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a bottom view of an embodiment of the present invention;
fig. 4 is a top view of an embodiment of the present invention.
In the drawings: 1 jack catch, 2 buckles, 3 adapters, 4 radiators, 5 first throats, 6 throat fixed blocks, 7 second throats, 8 threaded connectors, 9 heating blocks, 10 nozzles and 11 heating block leather sheaths.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, 2 and 3, a throat extrusion head provided for an embodiment of the present invention includes an adapter 3, and further includes:
the external device is arranged on one side of the adapter 3 and is used for connecting an external device;
the heat dissipation device comprises a heat radiator 4 which is connected to one side of the adapter in a threaded manner and is used for directly dissipating heat to the outside;
the heat radiator comprises a throat device, wherein the throat device comprises a first throat 5 which penetrates through the inside of the heat radiator 4, one side of the first throat 5 is sleeved with a second throat 7, a connecting part of the first throat 5 and the second throat 7 is sleeved with a throat fixing block 6, and the throat device is used for overflowing and radiating;
and the extruding device is arranged on one side of the throat pipe device and is used for extruding the materials.
In the embodiment of the utility model, the technical scheme of the utility model is to improve the prior art and aims to overcome the defects of the prior art; the throat part is in interference fit with the titanium alloy by the copper alloy, and the copper alloy can better improve the heat dissipation effect. A fixed block is added at the joint of the copper alloy and the titanium alloy, so that the problem of looseness during disassembly and assembly is solved. The copper alloy throat pipe part adopts a circular groove design, and the copper alloy throat pipe part is connected with a radiator to achieve the effect of double heat dissipation. The connecting mode of the throat fixing block and the radiator can solve the problem of slipping and breaking during disassembly and assembly, and the installation mode of jackscrew locking is reduced.
As shown in FIGS. 1 and 4, in a preferred embodiment of the present invention, the first throat 5 is made of a copper alloy material, and the second throat 7 is made of a titanium alloy material.
In the embodiment of the utility model, the throat part is in interference fit with the titanium alloy by the copper alloy, and the copper alloy can better improve the heat dissipation effect.
As shown in FIG. 1, as a preferred embodiment of the present invention, the first throat 5 and the second throat 7 are connected by interference fit.
In the present embodiment, the purpose of the interference fit is to make the connection of the first throat 5 and the second throat 7 more stable.
As shown in fig. 1, as a preferred embodiment of the present invention, the surface of the first throat 5 is provided with a circular groove.
In the embodiment of the present invention, the first throat 5 is partially connected to the heat sink 4 by a circular groove design, so as to achieve the dual heat dissipation effect.
As shown in fig. 1, as a preferred embodiment of the present invention, the external device includes a claw 1 inserted at one side of the adapter 3, and a buckle 2 is inserted between the claw 1 and the adapter 3.
In the embodiment of the utility model, a clamping jaw 1 is pressed into an adapter 3 and is clamped and fixed through a buckle 2, and the clamping jaw 1 is used for guiding and connecting consumables; adapter 3 is connected with radiator 4 through the screw thread, and adapter 3 is as the fixed effect of installation.
As shown in fig. 1, as a preferred embodiment of the present invention, a throat fixing block 6 is installed at one side of a radiator 4 using a screw connector 8.
In the embodiment of the present invention, the mounting manner of the throat fixing block 6 is shown here.
As shown in figure 1, as a preferred embodiment of the utility model, the extrusion device comprises a nozzle 10 fixed on one side of a second throat 7, a heating block 9 is sleeved on the surfaces of the second throat 7 and the nozzle 10, and a heating block leather sheath 11 is sleeved on the surface of the heating block 9.
In the embodiment of the utility model, the nozzle 10 is used for extruding the melted materials, the heating block 9 is used for melting the materials, and the leather sheath 11 of the heating block is used for preventing scalding.
In the embodiment of the utility model, the working principle of the utility model is as follows:
will extrude first direct mount on 3D printer X axle, get into jack catch 1, the direction is realized to adapter 3 through motor drive consumptive material. The consumables pass through the radiator 4 and pass through the second throat pipe 7 to enter the heating block 9 for heating, so that the consumables are melted and are extruded out from the nozzle 10, and the 3D printing principle is realized.
The operation steps are as follows:
1. the clamping jaw 1 is pressed into the adapter 3, and the two are clamped and fixed through the buckle 2;
2. the threaded part of the adapter 3 is connected with the radiator 4;
3. the second throat pipe 7 is in interference fit with the throat pipe fixing block 6, wherein the torque force of the connection part of the first throat pipe 5 and the second throat pipe 7 can reach 15 kilograms;
4. the throat fixing block 6 is fixedly connected with the radiator 4 through an M2 screw, the radiator 4 is designed in a hollow way and matched with a cooling fan, the design of the throat fixing block and the circular groove of the first throat 5 achieves the double heat dissipation effect, and the heat dissipation temperature can be reduced to about 36 ℃.
5. The second throat pipe 7 is in threaded connection with a heating block 9, wherein the heating block 9 is designed for copper plating, and the maximum heating temperature can reach 550 ℃.
6. The heating block 9 is screwed to the nozzle 10, wherein the nozzle 10 is heated by the heating block 9 so that the nozzle 10 melts the consumable and extrudes it from the nozzle 10. The printing extrusion speed is up to 100/s and 100 mm/s.
7. The heating block leather sheath 11 is connected with the heating block 9 in a wrapping way.
The embodiment of the utility model provides a throat type extrusion head, and the technical scheme of the utility model is to improve the prior art and aims to overcome the defects of the prior art; the throat part is in interference fit with the titanium alloy by the copper alloy, and the copper alloy can better improve the heat dissipation effect. A fixed block is added at the joint of the copper alloy and the titanium alloy, so that the problem of looseness during disassembly and assembly is solved. The copper alloy throat pipe part adopts a circular groove design, and the copper alloy throat pipe part is connected with a radiator to achieve the effect of double heat dissipation. The connecting mode of the throat fixing block and the radiator can solve the problem of slipping and breaking during disassembly and assembly, and the installation mode of jackscrew locking is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a head is extruded to choke, includes the adapter, its characterized in that still includes:
the external device is arranged on one side of the adapter and is used for connecting an external device;
the heat dissipation device comprises a radiator which is in threaded connection with one side of the adapter and is used for directly dissipating heat to the outside;
the heat radiator comprises a heat radiator, a throat device and a heat radiating device, wherein the throat device comprises a first throat which is arranged in the heat radiator in a penetrating mode, a second throat is sleeved on one side of the first throat, a throat fixing block is sleeved on the connecting part of the first throat and the second throat, and the throat device is used for overflowing and radiating heat;
the extruding device is arranged on one side of the throat pipe device and is used for extruding materials.
2. The throat extrusion head of claim 1, wherein the first throat is a copper alloy material and the second throat is a titanium alloy material.
3. The throat extrusion head of claim 2, wherein the first throat and the second throat are connected in an interference fit.
4. The throat extrusion head of claim 2, wherein the surface of the first throat is provided with a circular groove.
5. The throat extrusion head of claim 1 wherein the external connection device comprises a jaw inserted into one side of the adapter, and a snap is inserted between the jaw and the adapter.
6. The throat extrusion head of claim 1, wherein the throat anchor block is mounted to one side of the heat sink using a threaded connection.
7. The throat extrusion head of claim 1, wherein the extrusion device comprises a nozzle fixed on one side of the second throat, a heating block is sleeved on the surfaces of the second throat and the nozzle, and a heating block leather sleeve is sleeved on the surface of the heating block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940574.9U CN216127748U (en) | 2021-08-18 | 2021-08-18 | Throat type extrusion head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121940574.9U CN216127748U (en) | 2021-08-18 | 2021-08-18 | Throat type extrusion head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216127748U true CN216127748U (en) | 2022-03-25 |
Family
ID=80770381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121940574.9U Active CN216127748U (en) | 2021-08-18 | 2021-08-18 | Throat type extrusion head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216127748U (en) |
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2021
- 2021-08-18 CN CN202121940574.9U patent/CN216127748U/en active Active
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