CN112122612A - Screw rod is extruded formula electromagnetism heating device for 3D printer - Google Patents
Screw rod is extruded formula electromagnetism heating device for 3D printer Download PDFInfo
- Publication number
- CN112122612A CN112122612A CN202011032197.9A CN202011032197A CN112122612A CN 112122612 A CN112122612 A CN 112122612A CN 202011032197 A CN202011032197 A CN 202011032197A CN 112122612 A CN112122612 A CN 112122612A
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- China
- Prior art keywords
- extrusion
- induction coil
- electromagnetic induction
- heating device
- heat dissipation
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims abstract description 32
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 230000005672 electromagnetic field Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000002028 premature Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 238000010146 3D printing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses an electromagnetic heating device for a screw extrusion type 3D printer, which comprises an electromagnetic induction coil and a heat dissipation plate, wherein the electromagnetic induction coil is sleeved on a rod body of an extrusion nozzle through an annular heat conduction plate, a protection cover is fixedly connected to the outer part of the rod body of the extrusion nozzle, the electromagnetic induction coil is arranged in the protection cover, a throat pipe is arranged in the extrusion nozzle, a feeding port and an extrusion port are respectively arranged at two ends of the throat pipe, and the heat dissipation plate is sleeved at one end of the rod body of the extrusion nozzle. According to the invention, the electromagnetic induction coil is sleeved on the rod body of the extrusion nozzle, the high-frequency electromagnetic field generated by the electromagnetic induction coil enables the metal wire consumable in the throat pipe to be rapidly and uniformly melted, the problems that the extrusion nozzle is easy to block and the consumable is difficult to extrude can be avoided, and the heat dissipation plate and the fan are installed on the rod body of the extrusion nozzle in a threaded manner for heat dissipation, so that the low wire discharging efficiency caused by the premature softening of the metal wire consumable is prevented.
Description
Technical Field
The invention relates to the technical field of 3D printing, in particular to an electromagnetic heating device for a screw extrusion type 3D printer.
Background
3D printing, which is one of the rapid prototyping technologies, is also called additive manufacturing, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like, and by printing layer by layer, based on a digital model file. 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, and other fields.
Most of current screw extrusion formula 3D printer adopt the mode of resistance wire heating, but to adopting the shower nozzle of extruding of wire as the consumptive material, the inefficiency of its resistance wire heating, heat loss is big and the energy consumption is higher, and it provides heat to some high melting point metals is not enough to make the metal fully melt, and this can lead to the shower nozzle easily to be plugged up and the consumptive material extrudes the problem of difficulty. Therefore, it is desirable to provide an electromagnetic heating device for a screw extrusion type 3D printer to solve the above problems.
Disclosure of Invention
The invention aims to provide an electromagnetic heating device for a screw extrusion type 3D printer, wherein an electromagnetic induction coil is sleeved on a rod body of an extrusion nozzle, a high-frequency electromagnetic field generated by the electromagnetic induction coil enables metal wire consumables in a throat pipe to be rapidly and uniformly melted, the problems that the extrusion nozzle is easily blocked and the consumables are difficult to extrude are avoided, meanwhile, due to the arrangement of a protective cover, external touch damage is avoided, the safety is improved, and a heat dissipation plate and a fan are arranged on the rod body of the extrusion nozzle in a threaded mode for heat dissipation, the heat dissipation effect of one end of a throat pipe in the extrusion nozzle can be improved, so that the low wire discharging efficiency caused by premature softening of the metal wire consumables is prevented, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a screw rod is extruded formula electromagnetic heating device for 3D printer, including electromagnetic induction coil and, electromagnetic induction coil locates on the body of rod of extruding the shower nozzle through annular heat-conducting plate cover, the outside fixedly connected with safety cover of the body of rod of extruding the shower nozzle, just electromagnetic induction coil locates the inside of safety cover, the choke has been seted up to the inside of extruding the shower nozzle, just the both ends of choke are provided with the pan feeding mouth respectively and extrude the mouth, a pot head of the body of rod of extruding the shower nozzle is equipped with the heating panel.
Preferably, the extrusion nozzle is arranged in a bar shape, and the extrusion nozzle is arranged as a ceramic nozzle.
Preferably, the electromagnetic induction coil is arranged in a surrounding manner, and the wiring terminals of the electromagnetic induction coil are arranged on the same side.
Preferably, the safety cover is a high-temperature-resistant heat-insulating ceramic safety cover, two sets of through holes are formed in one side of the safety cover, and the wiring end of the electromagnetic induction coil penetrates through the through holes to be arranged outside the safety cover.
Preferably, the heat dissipation plates are symmetrically provided with two groups, the heat dissipation plates are arranged in an arc plate shape, and the heat dissipation plates are arranged on the rod body of the extrusion nozzle through the joint of the clamping grooves on one side.
Preferably, one side of the heat dissipation plate is fixedly connected with heat dissipation heads, and the heat dissipation heads are arranged at equal intervals.
Preferably, the heat dissipation head comprises a heat dissipation seat, and a heat dissipation rod is fixedly connected to one side of the heat dissipation seat.
Preferably, one side fixedly connected with mount of heating panel, install the fan in the mount, just extrude the one end fixedly connected with fixed head of shower nozzle, the one end of mount passes through bolt and fixed head looks fixed connection.
Compared with the prior art, the invention has the beneficial effects that: electromagnetic induction coil is established to the cover on the body of rod of extruding the shower nozzle, the high frequency electromagnetic field that electromagnetic induction coil produced makes the quick even melting of the wire consumptive material in the choke pipe, can avoid extruding the easy problem of plugging up and the consumptive material difficulty of extruding of shower nozzle, the setting of safety cover has avoided the external damage that touches simultaneously, the security has been improved, and screw thread installation heating panel and fan dispel the heat and use on the body of rod of extruding the shower nozzle, can improve the radiating effect of the interior choke pipe one end of extrusion shower nozzle, thereby prevent that the wire consumptive material from softening too early and the play silk inefficiency that leads to.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
fig. 3 is a schematic top view of the heat sink of the present invention.
In the figure: 1. extruding a spray head; 2. a fixed head; 3. a feeding port; 4. an extrusion port; 5. a protective cover; 6. an electromagnetic induction coil; 7. a through hole; 8. a heat dissipation plate; 9. a heat dissipating head; 10. a fan; 11. a fixed mount; 12. a bolt; 13. a throat; 14. a card slot; 15. a heat dissipation base; 16. a heat dissipation rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a screw rod is extruded formula electromagnetic heating device for 3D printer, including electromagnetic induction coil 6 and, electromagnetic induction coil 6 locates on the body of rod of extruding shower nozzle 1 through annular heat-conducting plate cover, extrude the outside fixedly connected with safety cover 5 of the body of rod of shower nozzle 1, and electromagnetic induction coil 6 locates the inside of safety cover 5, the choke 13 has been seted up to the inside of extruding shower nozzle 1, and the both ends of choke 13 are provided with pan feeding mouth 3 respectively and extrude mouthful 4, the body of rod pot head of extruding shower nozzle 1 is equipped with heating panel 8.
In actual implementation:
extrude shower nozzle 1 and set up for the bar form, and extrude shower nozzle 1 and set up to ceramic nozzle, electromagnetic induction coil 6 sets up for the surrounding type, and electromagnetic induction coil 6's wiring end locates same one side, safety cover 5 is high temperature resistant ceramic matter safety cover that insulates against heat, and one side of safety cover 5 has seted up two sets of through-holes 7, electromagnetic induction coil 6's wiring end passes through-hole 7 and locates the outside of safety cover 5, electromagnetic induction coil 6 that the use cover was established can carry out quick even melting to the wire consumptive material in the choke 13 of extruding shower nozzle 1, and utilize safety cover 5 to improve the safety protection nature of using.
8 symmetries of heating panel are provided with two sets ofly, heating panel 8 is the setting of arc platykurtic, heating panel 8 sets up on extruding shower nozzle 1's the body of rod through the 14 laminating of draw-in groove of one side, one side fixedly connected with radiator 9 of heating panel 8, and the equidistant distribution of radiator 9 sets up, radiator 9 is including radiator seat 15, one side fixedly connected with radiator bar 16 of radiator seat 15, one side fixedly connected with mount 11 of heating panel 8, install fan 10 in the mount 11, and extrude the one end fixedly connected with fixed head 2 of shower nozzle 1, bolt 12 and fixed head 2 looks fixed connection are passed through to the one end of mount 11, the heating panel 8 and the fan 10 of screw thread installation dispel the heat and use, can improve the radiating effect who extrudes 13 one end of shower nozzle 1 interior choke, thereby prevent that the too early softening of wire consumpti.
The working principle is as follows: electromagnetic induction coil 6 is established to the cover on the body of rod of extruding shower nozzle 1, the high frequency electromagnetic field that electromagnetic induction coil 6 produced makes the quick even melting of the wire consumptive material in choke 13, can avoid extruding shower nozzle 1 and be easily plugged up and the consumptive material problem of extruding the difficulty, the setting of safety cover 5 has avoided the external damage that touches simultaneously, the security has been improved, and threaded mounting heating panel 8 and fan 10 dispel the heat the use on the body of rod of extruding shower nozzle 1, can improve the radiating effect who extrudes 13 one ends of choke in shower nozzle 1, thereby prevent that the wire consumptive material from softening too early and the play silk inefficiency that leads to.
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 (8)
1. The utility model provides a screw rod is extruded formula electromagnetic heating device for 3D printer, including electromagnetic induction coil (6) and, its characterized in that: electromagnetic induction coil (6) are located on the body of rod of extruding shower nozzle (1) through annular heat-conducting plate cover, the outside fixedly connected with safety cover (5) of the body of rod of extruding shower nozzle (1), just the inside of safety cover (5) is located in electromagnetic induction coil (6), choke (13) have been seted up to the inside of extruding shower nozzle (1), just the both ends of choke (13) are provided with pan feeding mouth (3) respectively and extrude mouth (4), the body of rod pot head of extruding shower nozzle (1) is equipped with heating panel (8).
2. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: the extrusion nozzle (1) is arranged in a bar shape, and the extrusion nozzle (1) is arranged as a ceramic nozzle.
3. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: the electromagnetic induction coil (6) is arranged in a surrounding mode, and the wiring end of the electromagnetic induction coil (6) is arranged on the same side.
4. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: the safety cover (5) is a high-temperature-resistant heat-insulating ceramic safety cover, two sets of through holes (7) are formed in one side of the safety cover (5), and the wiring end of the electromagnetic induction coil (6) penetrates through the through holes (7) to be arranged outside the safety cover (5).
5. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: the heating panel (8) symmetry is provided with two sets ofly, heating panel (8) are the arc plate form setting, heating panel (8) set up on the body of rod of extruding shower nozzle (1) through draw-in groove (14) laminating of one side.
6. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: one side fixedly connected with radiator head (9) of heating panel (8), just radiator head (9) equidistant distribution sets up.
7. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 6, wherein: the heat dissipation head (9) comprises a heat dissipation seat (15), and a heat dissipation rod (16) is fixedly connected to one side of the heat dissipation seat (15).
8. The electromagnetic heating device for the screw-extrusion 3D printer according to claim 1, wherein: one side fixedly connected with mount (11) of heating panel (8), install fan (10) in mount (11), just the one end fixedly connected with fixed head (2) of extrusion nozzle (1), bolt (12) and fixed head (2) looks fixed connection are passed through to the one end of mount (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032197.9A CN112122612A (en) | 2020-09-27 | 2020-09-27 | Screw rod is extruded formula electromagnetism heating device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011032197.9A CN112122612A (en) | 2020-09-27 | 2020-09-27 | Screw rod is extruded formula electromagnetism heating device for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112122612A true CN112122612A (en) | 2020-12-25 |
Family
ID=73840825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011032197.9A Pending CN112122612A (en) | 2020-09-27 | 2020-09-27 | Screw rod is extruded formula electromagnetism heating device for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112122612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU225023U1 (en) * | 2023-10-24 | 2024-04-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" | 3D printer for electric arc additive forming controlled in an electromagnetic field |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550958A (en) * | 2014-12-19 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 3D metal printer nozzle |
| CN105499572A (en) * | 2016-01-05 | 2016-04-20 | 哈尔滨工程大学 | Extrusion spraying head of electromagnetic induction heating type 3D printer |
| CN205185337U (en) * | 2015-12-11 | 2016-04-27 | 孙祥龙 | 3D is metal shower nozzle for printer |
| WO2017084500A1 (en) * | 2015-11-17 | 2017-05-26 | 李乾勇 | Induction heater and 3d printer/extruder |
| CN206703526U (en) * | 2017-05-18 | 2017-12-05 | 四川建筑职业技术学院 | A kind of increasing material manufacturing electromagnetic induction heating type printing head device |
| CN107650379A (en) * | 2017-11-15 | 2018-02-02 | 芜湖天梦信息科技有限公司 | A kind of more shower nozzles of self radiation type 3D printing |
| CN110978511A (en) * | 2019-12-23 | 2020-04-10 | 芜湖市爱三迪电子科技有限公司 | Line footpath controlling means of 3D printing consumables |
| CN213997796U (en) * | 2020-09-27 | 2021-08-20 | 芜湖英罗智能制造有限公司 | Screw rod is extruded formula electromagnetism heating device for 3D printer |
-
2020
- 2020-09-27 CN CN202011032197.9A patent/CN112122612A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550958A (en) * | 2014-12-19 | 2015-04-29 | 机械科学研究总院先进制造技术研究中心 | 3D metal printer nozzle |
| WO2017084500A1 (en) * | 2015-11-17 | 2017-05-26 | 李乾勇 | Induction heater and 3d printer/extruder |
| CN205185337U (en) * | 2015-12-11 | 2016-04-27 | 孙祥龙 | 3D is metal shower nozzle for printer |
| CN105499572A (en) * | 2016-01-05 | 2016-04-20 | 哈尔滨工程大学 | Extrusion spraying head of electromagnetic induction heating type 3D printer |
| CN206703526U (en) * | 2017-05-18 | 2017-12-05 | 四川建筑职业技术学院 | A kind of increasing material manufacturing electromagnetic induction heating type printing head device |
| CN107650379A (en) * | 2017-11-15 | 2018-02-02 | 芜湖天梦信息科技有限公司 | A kind of more shower nozzles of self radiation type 3D printing |
| CN110978511A (en) * | 2019-12-23 | 2020-04-10 | 芜湖市爱三迪电子科技有限公司 | Line footpath controlling means of 3D printing consumables |
| CN213997796U (en) * | 2020-09-27 | 2021-08-20 | 芜湖英罗智能制造有限公司 | Screw rod is extruded formula electromagnetism heating device for 3D printer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117025238B (en) * | 2023-07-07 | 2024-06-28 | 吉林大学 | Mobile field small-sized straw continuous self-heating carbonization device |
| RU225023U1 (en) * | 2023-10-24 | 2024-04-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" | 3D printer for electric arc additive forming controlled in an electromagnetic field |
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