CN105034387A - Spray head structure of combined 3D printer - Google Patents
Spray head structure of combined 3D printer Download PDFInfo
- Publication number
- CN105034387A CN105034387A CN201510558526.6A CN201510558526A CN105034387A CN 105034387 A CN105034387 A CN 105034387A CN 201510558526 A CN201510558526 A CN 201510558526A CN 105034387 A CN105034387 A CN 105034387A
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- CN
- China
- Prior art keywords
- shell body
- screen pack
- charging housing
- nozzle
- spray head
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Abstract
The invention discloses a spray head structure of a combined 3D printer. The spray head structure comprises a spray head shell. The spray head shell comprises a feeding shell body, a middle shell body and a nozzle shell body. A limiting ring is fixedly arranged at the feeding end in the feeding shell body. The inner circular face of the limiting ring is a conical face and is provided with a sealing ring matched with the conical face of the limiting ring. A spring is arranged between the sealing ring and the inlet end face in the feeding shell body. A first filter net is arranged in the feeding shell body. An electric heating wire heating ring is arranged on the feeding shell body. A second filter net is arranged in the middle shell body. An infrared heater is arranged on the middle shell body. A third filter net is arranged in the nozzle shell body. A hot water heat conductive layer is arranged on the nozzle shell body. The sizes of filter holes in the first filter net, the second filter net and the third filter net are gradually reduced. By means of the spray head structure of the combined 3D printer, the product quality can be improved.
Description
Technical field
The present invention relates to 3D printer technology field, in particular to a kind of nozzle structure combining 3D printer.
Background technology
3D printer is also known as three-dimensional printer, a kind of accumulation manufacturing technology, i.e. a kind of machine of RP technique, it is based on a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, manufacture three-dimensional object by the jointing material printed from level to level.Present stage, three-dimensional printer was used to manufacture a product.The mode successively printed carrys out the technology of constructed object.The principle of 3D printer is that data and raw material are put in 3D printer, and machine can be created product from level to level according to program.
The large-scale 3D printer had now produces long term wear sealing ring when silk material enters, and causes air to enter in shower nozzle, makes the product quality produced bad.Bad owing to sealing in addition, the melting material in shower nozzle can be made to overflow shower nozzle from silk material inlet port, occur waste.
Summary of the invention
The object of the present invention is to provide a kind of nozzle structure combining 3D printer, to solve the deficiencies in the prior art.
For realizing the object of the invention, the technical scheme of employing is:
Combine a nozzle structure for 3D printer, comprise nozzle housing, it is characterized in that, described nozzle housing comprises charging housing, middle casing and nozzle body; Feed end in described charging housing is fixed with spacing ring, and the inner headed face of spacing ring is the conical surface, and the inner headed face of spacing ring is provided with the sealing ring with its cone match, is provided with spring between the inlet end face in sealing ring and charging housing; Described charging housing offers steam vent, and steam vent is provided with exhaust apparatus, and exhaust apparatus comprises spheroid, and spheroid is provided with exhaust spring, and exhaust spring one end connects spheroid, and the other end is connected with clarifier, and clarifier is fixed on charging housing; Be provided with the first screen pack in described charging housing, and charging housing is provided with electric-heating-wire-heating circle; Be provided with the second screen pack in described middle casing, and middle casing is provided with infrared heater; Be provided with the 3rd screen pack in described nozzle body, and nozzle body is provided with hot water heat-conducting layer; The filter opening of described first screen pack, the second screen pack and the 3rd screen pack reduces successively.
The invention has the beneficial effects as follows, promote sealing ring by spring, spacing ring and sealing ring cone match, thus make sealing ring compress silk material, make sealing ring when Long-Time Service weares and teares, realize automatic compensation sealing, thus avoid air to enter in shower nozzle, cause product quality bad.Silk material enters after in charging housing, electric-heating-wire-heating circle produces high temperature makes rapidly silk material melt, the silk material do not melted completely cannot by the first screen pack, continue to melt in charging housing, melting material after thawing enters in middle casing, heated further by infrared heater, the silk material of thawing is made to be in molten condition, and enter in nozzle body by the second screen pack, by the hot water heat-conducting layer insulation on nozzle body, silk material is avoided to harden, jet hole is entered by the fused raw material after the 3rd filter screen filtration, jet hole is avoided to block, improve the quality of producing product.When the pressure of the pernicious gas produced when silk material melts is greater than the resistance of exhaust spring, promote spheroid, now pernicious gas enters clarifier from steam vent, after purification utensil pernicious gas, discharges clarifier, avoids contaminated environment.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation combining the nozzle structure of 3D printer provided by the invention;
Fig. 2 is exhauster structure schematic diagram.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Fig. 1-2 is shown a kind of nozzle structure combining 3D printer provided by the invention, comprising: charging housing 1, electric-heating-wire-heating circle 6, exhaust apparatus 2, infrared heater 10, sealing ring 3, spacing ring 4, middle casing 9, nozzle body 13, hot water heat-conducting layer 14, first screen pack 11, second screen pack 12, gas 23, exhaust spring 22, clarifier 21, the 3rd screen pack 15 and spring 5.Feed end in described charging housing 1 is fixed with spacing ring 4, and the inner headed face of spacing ring 4 is the conical surface, and the inner headed face of spacing ring 4 is provided with the sealing ring 3 with its cone match, is provided with spring 5 between the inlet end face in sealing ring 3 and charging housing 1; Described charging housing 1 offers steam vent, and steam vent is provided with exhaust apparatus 2, and exhaust apparatus 2 comprises spheroid 23, spheroid 23 is provided with exhaust spring 22, exhaust spring 22 one end connects spheroid 23, and the other end is connected with clarifier 21, and clarifier 21 is fixed on charging housing 1; Be provided with the first screen pack 11 in described charging housing 1, and charging housing 1 is provided with electric-heating-wire-heating circle 6; Be provided with the second screen pack 12 in described middle casing 9, and middle casing 9 is provided with infrared heater 10; Be provided with the 3rd screen pack 15 in described nozzle body 13, and nozzle body 13 is provided with hot water heat-conducting layer 14; The filter opening of described first screen pack 11, second screen pack 13 and the 3rd screen pack 15 reduces successively.
Promote sealing ring 3 by spring 5, spacing ring 4 and sealing ring 3 cone match, thus make sealing ring 3 compress silk material 7, make sealing ring 3 when Long-Time Service weares and teares, realize automatic compensation sealing, thus avoid air to enter in shower nozzle, cause product quality bad.Silk material 7 enters after in charging housing 1, electric-heating-wire-heating circle 6 produces high temperature makes rapidly silk material 7 melt, the silk material 7 do not melted completely cannot by the first screen pack 11, continue to melt in charging housing 1, silk material 7 after thawing enters in middle casing 9, heated further by infrared heater 10, the silk material 7 of thawing is made to be in molten condition, and enter in nozzle body 13 by the second screen pack 12, by the hot water heat-conducting layer insulation 14 on nozzle body 13, silk material 7 is avoided to harden, jet hole is entered by the fused raw material after the 3rd screen pack 15 filters, jet hole is avoided to block, improve the quality of producing product.When the pressure of the pernicious gas produced when silk material 7 melts is greater than the resistance of exhaust spring 22, promote spheroid 23, now pernicious gas enters clarifier 21 from steam vent, after clarifier 21 purifying harmful gas, discharges clarifier 21, avoids contaminated environment.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. combine a nozzle structure for 3D printer, comprise nozzle housing, it is characterized in that, described nozzle housing comprises charging housing, middle casing and nozzle body; Feed end in described charging housing is fixed with spacing ring, and the inner headed face of spacing ring is the conical surface, and the inner headed face of spacing ring is provided with the sealing ring with its cone match, is provided with spring between the inlet end face in sealing ring and charging housing; Described charging housing offers steam vent, and steam vent is provided with exhaust apparatus, and exhaust apparatus comprises spheroid, and spheroid is provided with exhaust spring, and exhaust spring one end connects spheroid, and the other end is connected with clarifier, and clarifier is fixed on charging housing; Be provided with the first screen pack in described charging housing, and charging housing is provided with electric-heating-wire-heating circle; Be provided with the second screen pack in described middle casing, and middle casing is provided with infrared heater; Be provided with the 3rd screen pack in described nozzle body, and nozzle body is provided with hot water heat-conducting layer; The filter opening of described first screen pack, the second screen pack and the 3rd screen pack reduces successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558526.6A CN105034387A (en) | 2015-09-06 | 2015-09-06 | Spray head structure of combined 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558526.6A CN105034387A (en) | 2015-09-06 | 2015-09-06 | Spray head structure of combined 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105034387A true CN105034387A (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558526.6A Pending CN105034387A (en) | 2015-09-06 | 2015-09-06 | Spray head structure of combined 3D printer |
Country Status (1)
| Country | Link |
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| CN (1) | CN105034387A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034384A (en) * | 2015-09-06 | 2015-11-11 | 成都思维智造科技有限公司 | Nozzle structure of environment-friendly 3D printer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08207122A (en) * | 1995-02-02 | 1996-08-13 | Fujikura Ltd | Foreign matter inspection device of extruded resin |
| CN103240883A (en) * | 2013-05-16 | 2013-08-14 | 浙江大学 | Multistage-temperature-control-based fused deposition modeling (FDM) type 3D printing sprayer and temperature control method |
| US20130292862A1 (en) * | 2012-05-03 | 2013-11-07 | B9Creations, LLC | Solid Image Apparatus With Improved Part Separation From The Image Plate |
| CN104191611A (en) * | 2014-07-24 | 2014-12-10 | 合肥斯科尔智能科技有限公司 | Automatic exhausting and injecting three-dimensional printer |
| CN204414595U (en) * | 2014-10-13 | 2015-06-24 | 王剑 | A kind of novel melting deposition modeling 3D printer vacuum shower nozzle |
| CN204512428U (en) * | 2015-03-06 | 2015-07-29 | 李俊 | A kind of coal pulverizer becomes loading pull rod seal device |
-
2015
- 2015-09-06 CN CN201510558526.6A patent/CN105034387A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08207122A (en) * | 1995-02-02 | 1996-08-13 | Fujikura Ltd | Foreign matter inspection device of extruded resin |
| US20130292862A1 (en) * | 2012-05-03 | 2013-11-07 | B9Creations, LLC | Solid Image Apparatus With Improved Part Separation From The Image Plate |
| CN103240883A (en) * | 2013-05-16 | 2013-08-14 | 浙江大学 | Multistage-temperature-control-based fused deposition modeling (FDM) type 3D printing sprayer and temperature control method |
| CN104191611A (en) * | 2014-07-24 | 2014-12-10 | 合肥斯科尔智能科技有限公司 | Automatic exhausting and injecting three-dimensional printer |
| CN204414595U (en) * | 2014-10-13 | 2015-06-24 | 王剑 | A kind of novel melting deposition modeling 3D printer vacuum shower nozzle |
| CN204512428U (en) * | 2015-03-06 | 2015-07-29 | 李俊 | A kind of coal pulverizer becomes loading pull rod seal device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034384A (en) * | 2015-09-06 | 2015-11-11 | 成都思维智造科技有限公司 | Nozzle structure of environment-friendly 3D printer |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151111 |