CN211105664U - Multistage heater of 3D print pen nozzle - Google Patents
Multistage heater of 3D print pen nozzle Download PDFInfo
- Publication number
- CN211105664U CN211105664U CN201921241798.3U CN201921241798U CN211105664U CN 211105664 U CN211105664 U CN 211105664U CN 201921241798 U CN201921241798 U CN 201921241798U CN 211105664 U CN211105664 U CN 211105664U
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- CN
- China
- Prior art keywords
- insulating layer
- heating
- nozzle
- thermal
- print pen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 28
- 241000180587 Pinnidae Species 0.000 claims abstract description 19
- 238000010146 3D printing Methods 0.000 claims abstract description 18
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 12
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 17
- 238000009422 external insulation Methods 0.000 abstract description 4
- 238000009421 internal insulation Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 21
- 238000005485 electric heating Methods 0.000 description 7
- 239000004593 Epoxy Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a 3D print pen nozzle multistage heater, including first heating portion and second heating portion, first heating portion and second heating portion set up upper portion and the lower part at 3D print pen shell respectively, the bottom that 3D printed pen shell is provided with the nozzle, be connected with the conveying pipeline on the nozzle, first heating portion includes external insulation layer, internal insulation layer and electromagnetic induction heating coil, external insulation layer passes through the spliced pole to be fixed on the inside wall of 3D print pen shell, electromagnetic induction heating coil sets up between external insulation layer and internal insulation layer, the second heating portion is including thermal-insulated diaphragm, heat insulating ring and electrical heating piece, and is two sets of thermal-insulated diaphragm vertical fixation is on 3D print pen shell, the electrical heating piece sets up in heat insulating ring. The utility model discloses can realize the multistage heating to the printing material for the printing material can keep molten state, guarantees its good mobility, and continuity when guaranteeing the use of 3D print pen improves 3D printing efficiency.
Description
Technical Field
The utility model relates to a 3D print pen technical field specifically is a 3D print pen nozzle multistage heater.
Background
Three-dimensional (3D) printing is a rapid prototyping technique that uses a cohesive material such as metal or plastic in powder form to achieve material remodeling by melting. With the development of 3D technology, researchers have combined 3D technology with pen features to create 3D printing pens that can be portable and full of artistic interest.
However, most of heaters of nozzles of the existing 3D printing pens are arranged at positions close to the nozzles, and can only carry out single-stage heating, so that printing materials on the upper portion of a conveying pipe cannot be heated, the situations of material blockage and material breakage are easy to occur, the continuity of the 3D printing pen in use cannot be guaranteed, and the 3D printing efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 3D print pen nozzle multi-stage heater can realize the multi-stage heating to the printing material for the printing material can keep molten state, guarantees its good mobility, and continuity when guaranteeing the use of 3D print pen improves 3D printing efficiency, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
A3D printing pen nozzle multistage heater comprises a first heating part and a second heating part, wherein the first heating part and the second heating part are respectively arranged at the upper part and the lower part of a 3D printing pen shell, a nozzle is arranged at the bottom of the 3D printing pen shell, a material conveying pipe is connected onto the nozzle, the first heating part comprises an outer insulating layer, an inner insulating layer and an electromagnetic induction heating coil, the outer insulating layer and the inner insulating layer are both of hollow cylindrical structures, the outer insulating layer is fixed on the inner side wall of the 3D printing pen shell through a connecting column, the inner insulating layer is arranged inside the outer insulating layer, the inner insulating layer is sleeved outside the material conveying pipe, the electromagnetic induction heating coil is arranged between the outer insulating layer and the inner insulating layer, the second heating part comprises a heat insulation transverse plate, a heat insulation ring and an electric heating block, the heat insulation transverse plates are provided with two groups, and the two groups of heat insulation transverse plates are longitudinally fixed on the, the heat insulation ring is arranged between the two sets of heat insulation transverse plates, the electric heating block is arranged in the heat insulation ring, and the electric heating block is in contact with the outer side wall of the conveying pipe.
Preferably, the bottom of the 3D printing pen shell is provided with a clamping plate, and the clamping plate is clamped on the nozzle.
Preferably, the thicknesses of the outer insulating layer and the inner insulating layer are both 2-5 mm.
Preferably, the outer insulating layer and the inner insulating layer are integrally formed structures made of high-temperature-resistant epoxy resin insulating plates.
Preferably, a section of the material conveying pipe between the first heating part and the second heating part is fixedly provided with an electromagnetic valve.
Preferably, a section of the feed delivery pipe positioned inside the inner insulating layer is of a spiral coil tubular structure.
Compared with the prior art, the beneficial effects of the utility model are that:
through the external insulation layer, the first heating portion that internal insulation layer and electromagnetic induction heating coil are constituteed can carry out quick electromagnetic heating to the printing material in the conveying pipeline upper portion, through thermal-insulated diaphragm, the second heating portion that thermal-insulated ring and electrical heating block are constituteed can carry out electrical heating to the printing material in the conveying pipeline lower part, the realization is to the multistage heating of printing material, make the printing material can keep the molten condition, guarantee its good mobility, continuity when guaranteeing 3D print pen to use, improve 3D printing efficiency, and first heating portion and second heating portion possess good insulation and heat-proof quality, security when guaranteeing 3D print pen to use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of a position a in fig. 2 according to the present invention.
In the figure: 1. a first heating section; 101. an outer insulating layer; 102. an inner insulating layer; 103. an electromagnetic induction heating coil; 2. a second heating section; 201. a heat insulation transverse plate; 202. a heat insulating ring; 203. an electrical heating block; 3. 3D printing a pen shell; 4. a nozzle; 5. a delivery pipe; 6. clamping a plate; 7. an electromagnetic valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
A3D print pen nozzle multistage heater comprises a first heating part 1 and a second heating part 2, the first heating part 1 and the second heating part 2 are respectively arranged at the upper part and the lower part of a 3D print pen shell 3, a nozzle 4 is arranged at the bottom of the 3D print pen shell 3, a material conveying pipe 5 is connected on the nozzle 4, the first heating part 1 comprises an outer insulating layer 101, an inner insulating layer 102 and an electromagnetic induction heating coil 103, the outer insulating layer 101 and the inner insulating layer 102 are both in a hollow cylindrical structure, the outer insulating layer 101 is fixed on the inner side wall of the 3D print pen shell 3 through a connecting column, the inner insulating layer 102 is arranged inside the outer insulating layer 101, the inner insulating layer 102 is sleeved outside the material conveying pipe 5, the electromagnetic induction heating coil 103 is arranged between the outer insulating layer 101 and the inner insulating layer 102, the first heating part 1 consisting of the outer insulating layer 101, the inner insulating layer 102 and the electromagnetic induction heating coil 103 can carry out rapid electromagnetic heating on a, the second heating part 2 comprises a heat insulation transverse plate 201, a heat insulation ring 202 and an electric heating block 203, the heat insulation transverse plate 201 is provided with two groups, the two groups of heat insulation transverse plates 201 are longitudinally fixed on the 3D printing pen shell 3, the heat insulation ring 202 is arranged between the two groups of heat insulation transverse plates 201, the electric heating block 203 is arranged in the heat insulation ring 202, the electric heating block 203 is in contact with the outer side wall of the conveying pipe 5, and the printing material in the lower part of the conveying pipe 5 can be electrically heated through the second heating part 2 consisting of the heat insulation transverse plate 201, the heat insulation ring 202 and the electric heating block 203.
Specifically, the bottom that 3D printed pen shell 3 is provided with cardboard 6, 6 joints of cardboard are on nozzle 4 for nozzle 4 is fixed more firm.
Specifically, the thicknesses of the outer insulating layer 101 and the inner insulating layer 102 are both 2-5 mm, so that the outer insulating layer 101 and the inner insulating layer 102 are ensured to have good insulating properties.
Specifically, outer insulating layer 101 and interior insulating layer 102 are the integrated into one piece structure of being made by high temperature resistant epoxy insulation board, and high temperature resistant epoxy insulation board possesses good high temperature resistant and insulating properties, and integrated into one piece structural strength is high, long service life.
Specifically, a section of the material conveying pipe 5 located between the first heating part 1 and the second heating part 2 is fixedly provided with an electromagnetic valve 7, so that the material conveying pipe 5 is conveniently controlled.
Specifically, a section of the feeding pipe 5 located inside the inner insulating layer 102 is a spiral coil tubular structure, so that a larger amount of printing material can be stored in the feeding pipe 5, and a sufficient feeding amount of the feeding pipe 5 is ensured.
The structure principle is as follows: through outer insulating layer 101, the first heating portion 1 that interior insulating layer 102 and electromagnetic induction heating coil 103 constitute can carry out quick electromagnetic heating to the printing material in conveying pipeline 5 upper portion, can carry out electrical heating to the printing material in conveying pipeline 5 lower part through thermal-insulated diaphragm 201, the second heating portion 2 that thermal-insulated ring 202 and electrical heating piece 203 are constituteed, realize the multistage heating to the printing material, make the printing material can keep the molten condition, guarantee its good mobility, continuity when guaranteeing 3D print pen to use, improve 3D printing efficiency, and first heating portion 1 and second heating portion 2 possess good insulation and heat-proof quality, security when guaranteeing 3D print pen to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a 3D print pen nozzle multi-stage heater, includes first heating portion (1) and second heating portion (2), its characterized in that: the heating device is characterized in that the first heating part (1) and the second heating part (2) are respectively arranged at the upper part and the lower part of the 3D printing pen shell (3), a nozzle (4) is arranged at the bottom of the 3D printing pen shell (3), a material conveying pipe (5) is connected onto the nozzle (4), the first heating part (1) comprises an outer insulating layer (101), an inner insulating layer (102) and an electromagnetic induction heating coil (103), the outer insulating layer (101) and the inner insulating layer (102) are both of a hollow cylindrical structure, the outer insulating layer (101) is fixed on the inner side wall of the 3D printing pen shell (3) through a connecting column, the inner insulating layer (102) is arranged inside the outer insulating layer (101), the inner insulating layer (102) is sleeved outside the material conveying pipe (5), and the electromagnetic induction heating coil (103) is arranged between the outer insulating layer (101) and the inner insulating layer (102), second heating portion (2) are including thermal-insulated diaphragm (201), thermal-insulated ring (202) and electrical heating piece (203), thermal-insulated diaphragm (201) is provided with two sets ofly, and two sets of thermal-insulated diaphragm (201) vertical fixation is on 3D prints pen shell (3), thermal-insulated ring (202) set up between two sets of thermal-insulated diaphragm (201), electrical heating piece (203) set up in thermal-insulated ring (202), electrical heating piece (203) contact with the lateral wall of conveying pipeline (5).
2. The 3D print pen nozzle multistage heater of claim 1, characterized in that: the bottom of the 3D printing pen shell (3) is provided with a clamping plate (6), and the clamping plate (6) is clamped on the nozzle (4).
3. The 3D print pen nozzle multistage heater of claim 1, characterized in that: the thicknesses of the outer insulating layer (101) and the inner insulating layer (102) are both 2-5 mm.
4. The 3D print pen nozzle multistage heater of claim 1, characterized in that: the outer insulating layer (101) and the inner insulating layer (102) are both of an integrally formed structure made of a high-temperature-resistant epoxy resin insulating plate.
5. The 3D print pen nozzle multistage heater of claim 1, characterized in that: and the delivery pipe (5) is fixedly provided with an electromagnetic valve (7) at a section between the first heating part (1) and the second heating part (2).
6. The 3D print pen nozzle multistage heater of claim 1, characterized in that: the section of the feed delivery pipe (5) positioned inside the inner insulating layer (102) is of a spiral coil tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241798.3U CN211105664U (en) | 2019-08-02 | 2019-08-02 | Multistage heater of 3D print pen nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921241798.3U CN211105664U (en) | 2019-08-02 | 2019-08-02 | Multistage heater of 3D print pen nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211105664U true CN211105664U (en) | 2020-07-28 |
Family
ID=71717905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921241798.3U Expired - Fee Related CN211105664U (en) | 2019-08-02 | 2019-08-02 | Multistage heater of 3D print pen nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211105664U (en) |
-
2019
- 2019-08-02 CN CN201921241798.3U patent/CN211105664U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |