CN203622955U - Material melting device for color 3D (three-dimensional) printer - Google Patents
Material melting device for color 3D (three-dimensional) printer Download PDFInfo
- Publication number
- CN203622955U CN203622955U CN201320670203.2U CN201320670203U CN203622955U CN 203622955 U CN203622955 U CN 203622955U CN 201320670203 U CN201320670203 U CN 201320670203U CN 203622955 U CN203622955 U CN 203622955U
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- hole
- heating tube
- printer
- fixing hole
- thermistor
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Abstract
The utility model discloses a material melting device for a color 3D (three-dimensional) printer. The device comprises a bracket, a thermistor, a thermocouple, a heating tube and a tapered nozzle, wherein a first fixing hole and a first through hole are formed in the front surface of the bracket; a mounting hole, a second fixing hole and a second through hole are formed in the lateral surface of the bracket; the first fixing hole is intersected with the second through hole; the mounting hole and the second fixing hole are intersected with the first through hole; the heating tube is arranged in the first through hole, and penetrates through the first through hole to be in threaded connection with the tapered nozzle; a conductive stud conductively connected with the heating tube is in threaded connection with the interior of the mounting hole; the thermistor is connected to the conductive stud; the thermocouple is fixed in the second through hole through a first bolt which is screwed in the first fixing hole; the heating tube is fixed in the first through hole through a second bolt which is screwed in the second fixing hole. The device is simple in structure, stable and controllable in heating, high in operation flexibility and suitable for popularization and application.
Description
Technical field
The utility model belongs to 3D printer arrangement field, especially relates to a kind of 3D printer material melting plant that printed material can be carried out to heating and melting and ejection.
Background technology
3D printing technique development has had and has exceeded 20 years, since the beginning of the nineties in last century, and domestic and almost starting simultaneously of the world.2012, this technology obtained extensive concern both domestic and external, and is mostly the one piece of article that comes from Britain " economist " magazine, one of its great mark using 3D printing technique as " industrial revolution for the third time ".The application of 3D printer can be any industry, as long as these industries need model and prototype.The Objet company of Israel thinks, the industry that 3D demand printer amount is larger comprises government, space flight and national defence, Medical Devices, high-tech, educational business and manufacturing industry.More there is device structure complexity in existing 3D printer material melting plant, uniformity, the stability of fused product are all poor, and cannot provide the defects such as pressure power for the material that printer head sprays molten condition.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of colored 3D printer material melting plant is provided, this device is take the thermistor that is connected by wire with power supply as temperature-compensation circuit, to join the heating tube of conducting as heat load with thermistor, send amount of heat by heat load the engineering plastics in pipe are carried out to heating and melting, then the engineering plastics of molten condition are sprayed from conical nozzle.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of colored 3D printer material melting plant, comprise support, be installed on the thermistor on support, thermocouple, heating tube, with the conical nozzle that is installed on heating tube lower end, the front of described support offers the first through hole of the first fixing hole and up/down perforation, the side opening of described support is provided with installing hole, the second through hole that the second fixing hole and front and back connect, described the first fixing hole and the second through hole intersect, described installing hole and the second fixing hole are all crossing with the first through hole, described heating tube is installed in the first through hole and through the first through hole and conical nozzle and is threaded connection, described installing hole internal thread is connected with and the join conductive stud of conducting of heating tube, thermistor is connected on conductive stud, described thermocouple is bolted in the second through hole by first in precession the first fixing hole, described heating tube is bolted in the first through hole by second in precession the second fixing hole.
The above-mentioned colored 3D printer of one material melting plant, is characterized in that: described heating tube and the first through hole are threaded connection.
The above-mentioned colored 3D printer of one material melting plant, is characterized in that: described thermocouple and the second through hole are interference fit.
The above-mentioned colored 3D printer of one material melting plant, is characterized in that: described heating tube and conductive stud are copper material, described support is aluminum material.
The utility model compared with prior art has the following advantages:
1, the utility model is take the thermistor that is connected by wire with power supply as temperature-compensation circuit, to join the heating tube of conducting as heat load with thermistor, send amount of heat by heat load the engineering plastics in pipe are carried out to heating and melting, then the engineering plastics of molten condition are sprayed from conical nozzle to heating material and extrude good uniformity.
2, the utility model by arranging the thermocouple of detected temperatures in real time on installing rack, better control heated condition and the temperature of engineering plastics, when temperature is low, strengthened the supply current of thermistor, when temperature is high, reduced electric current, economize on resources, reduce costs.
3, the utility model is simple in structure, adds thermally-stabilised and can control, and operating flexibility is good, suitable applying.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is assembling schematic diagram of the present utility model.
Description of reference numerals:
1-support; 2-conical nozzle; The 3-the first through hole;
4-conductive stud; 5-thermistor; 6-thermocouple;
7-heating tube; The 8-the first bolt; The 9-the first fixing hole;
The 10-the second through hole; The 11-the second fixing hole; The 12-the second bolt;
13-installing hole.
The specific embodiment
A kind of colored 3D printer material melting plant as shown in Figure 1, comprise support 1, be installed on the thermistor 5 on support 1, thermocouple 6, heating tube 7, with the conical nozzle 2 that is installed on heating tube 7 lower ends, the front of described support 1 offers the first through hole 3 of the first fixing hole 9 and up/down perforation, the side opening of described support 1 is provided with installing hole 13, the second through hole 10 that the second fixing hole 11 and front and back connect, described the first fixing hole 9 and the second through hole 10 intersect, described installing hole 13 and the second fixing hole 11 are all crossing with the first through hole 3, described heating tube 7 is installed in the first through hole 3 and through the first through hole 3 and is threaded connection with conical nozzle 2, described installing hole 13 internal threads are connected with and the join conductive stud 4 of conducting of heating tube 7, thermistor 5 is connected on conductive stud 4, described thermocouple 6 is fixed in the second through hole 10 by the first bolt 8 in precession the first fixing hole 9, described heating tube 7 is fixed in the first through hole 3 by the second bolt 12 in precession the second fixing hole 11, described heating tube 7 and the first through hole 3 are threaded connection, described thermocouple 6 and the second through hole 10 are interference fit, described heating tube 7 and conductive stud 4 are copper material, described mounting bracket 1 is aluminum material.
When use, in the time that engineering plastics enter in copper heating tube 7, opening power supply is that the thermistor 5 being connected with wire is powered, thermistor 5 passes to energy the copper heating tube 7 of the conducting of joining with it, copper heating tube 7 produces a large amount of heats as heat load meeting engineering plastics is wherein heated and make engineering plastics melting, and the engineering plastics of molten condition can spray from conical nozzle 2; By thermocouple 6, aluminium matter support 1 internal temperature is detected and is controlled, indirectly respond to the heated condition of engineering plastics and regulate in real time temperature, when temperature is low, strengthen the supply current of thermistor 5, on the contrary when temperature is high.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a colored 3D printer material melting plant, comprise support (1), be installed on the thermistor (5) on support (1), thermocouple (6), heating tube (7), with the conical nozzle (2) that is installed on heating tube (7) lower end, it is characterized in that: the front of described support (1) offers first through hole (3) of the first fixing hole (9) and up/down perforation, the side opening of described support (1) is provided with installing hole (13), the second through hole (10) that the second fixing hole (11) and front and back connect, described the first fixing hole (9) and the second through hole (10) intersect, described installing hole (13) and the second fixing hole (11) are all crossing with the first through hole (3), described heating tube (7) is installed in the first through hole (3) and through the first through hole (3) and conical nozzle (2) and is threaded connection, described installing hole (13) internal thread is connected with and the join conductive stud (4) of conducting of heating tube (7), thermistor (5) is connected on conductive stud (4), described thermocouple (6) is fixed in the second through hole (10) by the first bolt (8) in precession the first fixing hole (9), described heating tube (7) is fixed in the first through hole (3) by the second bolt (12) in precession the second fixing hole (11).
2. according to the colored 3D printer of one claimed in claim 1 material melting plant, it is characterized in that: described heating tube (7) is threaded connection with the first through hole (3).
3. according to the colored 3D printer of one claimed in claim 1 material melting plant, it is characterized in that: described thermocouple (6) is interference fit with the second through hole (10).
4. according to the colored 3D printer of one claimed in claim 1 material melting plant, it is characterized in that: described heating tube (7) and conductive stud (4) are copper material, and described support (1) is aluminum material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670203.2U CN203622955U (en) | 2013-10-27 | 2013-10-27 | Material melting device for color 3D (three-dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320670203.2U CN203622955U (en) | 2013-10-27 | 2013-10-27 | Material melting device for color 3D (three-dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203622955U true CN203622955U (en) | 2014-06-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320670203.2U Expired - Fee Related CN203622955U (en) | 2013-10-27 | 2013-10-27 | Material melting device for color 3D (three-dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203622955U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004641A1 (en) * | 2014-07-11 | 2016-01-14 | 东莞中国科学院云计算产业技术创新与育成中心 | 3d printer nozzle structure and speed and precision control method thereof |
| CN105313329A (en) * | 2014-08-01 | 2016-02-10 | 圣泓工业设计创意有限公司 | Wire-extruding assembly of 3D printer |
| CN107511995A (en) * | 2017-10-21 | 2017-12-26 | 长沙远达华信息科技有限公司 | A kind of colored 3D printer material melts device |
| WO2018038486A1 (en) * | 2016-08-23 | 2018-03-01 | 주식회사 로킷 | Three-dimensional printer of fused deposition modeling method |
-
2013
- 2013-10-27 CN CN201320670203.2U patent/CN203622955U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016004641A1 (en) * | 2014-07-11 | 2016-01-14 | 东莞中国科学院云计算产业技术创新与育成中心 | 3d printer nozzle structure and speed and precision control method thereof |
| CN105313329A (en) * | 2014-08-01 | 2016-02-10 | 圣泓工业设计创意有限公司 | Wire-extruding assembly of 3D printer |
| WO2018038486A1 (en) * | 2016-08-23 | 2018-03-01 | 주식회사 로킷 | Three-dimensional printer of fused deposition modeling method |
| KR101849140B1 (en) * | 2016-08-23 | 2018-04-17 | 주식회사 로킷 | Fused deposition modeling type 3d printer |
| US10894357B2 (en) * | 2016-08-23 | 2021-01-19 | Rokit Healthcare Inc. | Three-dimensional printer of fused deposition modeling |
| CN107511995A (en) * | 2017-10-21 | 2017-12-26 | 长沙远达华信息科技有限公司 | A kind of colored 3D printer material melts device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141027 |
|
| EXPY | Termination of patent right or utility model |