CN103341974A - 3D printing sprayer - Google Patents
3D printing sprayer Download PDFInfo
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- CN103341974A CN103341974A CN2013102421284A CN201310242128A CN103341974A CN 103341974 A CN103341974 A CN 103341974A CN 2013102421284 A CN2013102421284 A CN 2013102421284A CN 201310242128 A CN201310242128 A CN 201310242128A CN 103341974 A CN103341974 A CN 103341974A
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Abstract
The invention belongs to the field of 3D printers and provides a 3D printing sprayer. The 3D printing sprayer comprises a melt tank, an electrically operated valve, a gear pump, a first motor, a second motor and a nozzle. The first motor is fixedly arranged at a side of the electrically operated valve and controls opening and closing of the electrically operated valve. The second motor is fixedly arranged at a side of the gear pump and controls rotation of the gear pump. The electrically operated valve comprises a feeding inlet and a discharge outlet. The gear pump comprises a feeding inlet and a discharge outlet. The discharge outlet of the electrically operated valve is communicated with the feeding inlet of the gear pump. The feeding inlet of the electrically operated valve is communicated with the melt tank. The discharge outlet of the gear pump is communicated with the nozzle. The 3D printing sprayer is suitable for a liquid material.
Description
Technical field
The invention belongs to 3D printer field, relate in particular to a kind of 3D printing head.
Background technology
The 3D printing technique is a kind of advanced manufacturing technology, and printing consumables can adopt multiple material, as metal dust and plastics etc.The technology of current employing plastics consumptive material is common the fuse deposition technique, it is with thread heat-fusible materials heating and melting, gush out by the shower nozzle that has a minute nozzle is crowded, after the nozzle ejection, be deposited on the workbench, temperature is lower than and begins after the solidification temperature to solidify, and the accumulation layer by layer by material finally forms finished product, shower nozzle wherein is exactly a core component, also is one of technology of 3D printer comparison core.
Yet this kind shower nozzle only is only applicable to the fuse deposition technique, and namely being only applicable to consumptive material is under the situation of solid plastics (thread plastics), is not suitable for consumptive material and is liquid molten plastic, and the material scope of application is little.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of 3D printing head, is intended to solve the little problem of the shower nozzle material scope of application of existing technical scheme.
The embodiment of the invention is achieved in that a kind of 3D printing head, and described 3D printing head comprises:
Melt jar, motor-driven valve, gear pump, first motor, second motor and nozzle; Wherein,
Described first motor is fixedly installed on a side of motor-driven valve, and control motor-driven valve switch; Described second Electric Machine Control is fixedly installed on a side of gear pump, and the transmission of control gear pump;
Described motor-driven valve comprises: charging aperture and discharging opening; Described gear pump comprises charging aperture and discharging opening;
The discharging opening of described motor-driven valve is communicated with the gear pump charging aperture, and the charging aperture of described motor-driven valve is communicated with described melt jar, and the discharging opening of described gear pump is communicated with described nozzle.
Optionally, the inside of described motor-driven valve also is provided with resistance heater.
Optionally, the inside of described gear pump also is provided with resistance heater.
The present invention also provides a kind of 3D printer, and this 3D printer comprises above-mentioned 3D printing head.
In embodiments of the present invention, technical scheme provided by the invention provides a kind of 3D printing head, and it has the advantage of the liquid state of being suitable for.
Description of drawings
Fig. 1 is the melt jar profile of the 3D printer that provides of the embodiment of the invention one;
Fig. 2 is the three-dimensional connection diagram of the 3D printing head that provides of the specific embodiment of the invention;
Fig. 3 is the three-dimensional structure diagram of 3D printing head provided by the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
The concrete enforcement of the present invention provides a kind of 3D printing head 206, and this 3D printing head such as Fig. 2, shown in Figure 3 comprise:
Melt jar 102, motor-driven valve 301, gear pump 302, first motor 303, second motor 304 and nozzle 305; Wherein,
Motor-driven valve 301 comprises: charging aperture and discharging opening; This gear pump 302 comprises charging aperture and discharging opening;
The discharging opening of motor-driven valve 301 is communicated with gear pump 302 charging apertures, and the charging aperture of described motor-driven valve is communicated with described melt jar, and the discharging opening of gear pump 302 is communicated with nozzle 305.
The 3D printing head that cooperates with melt jar 102 that the specific embodiment of the invention provides cooperates with melt jar discharging opening by the charging aperture of motor-driven valve 301 in the 3D printing head, make this 3D printing head go for the melt jar, make that this 3D printing head can the printing fluid material, so it has advantage applied widely.
Optionally, the inside of motor-driven valve 301 also is provided with resistance heater, and preferred, this resistance heater is positioned at the downside of motor-driven valve 301 valves, can guarantee the temperature of motor-driven valve inner melt like this.
Optionally, the inside of gear pump 302 also is provided with resistance heater, and preferred, this resistance heater is positioned at the middle part of gear pump 302, can guarantee the temperature of gear pump 302 inner melts like this.
Embodiment one
Present embodiment provides a kind of melt jar of 3D printer, this melt jar such as Fig. 1,
Wherein, described melt jar 102 is followed successively by from inside to outside: cavity 1021, body layer 1022, insulating heat-conductive layer 1023, zone of heating 1024 and insulated thermal insulating layer 1025; Above-mentioned cavity 1021 is specifically as follows the space of dress raw material.
Wherein insulated thermal insulating layer 1025 is in order to prevent that zone of heating from directly exposing the part heat is dispersed in the air, and in addition, zone of heating exposes also scalds the user easily in air.The purpose of insulation is in order to prevent electric leakage.
The operation principle of melt jar provided by the invention is, when being duty, raw material enters cavity 1021, zone of heating 1024 begins heating then, insulating heat-conductive layer 1023 conducts the heat of zone of heating 1024 to body layer 1022, body layer 1022 is heated into liquid state along with temperature raises with the raw material in the cavity; So just can realize that always the 3D of liquid material prints for 3D printing nozzle provided by the invention provides liquid material.
Optionally, above-mentioned melt jar 102 also comprises: cooling heat dissipation layer 1016, cooling heat dissipation layer 1016 is arranged on the outside of insulated thermal insulating layer 1025.Increase this cooling heat dissipation layer 1016 and be for the radiating effect that prevents insulating radiation layer 1015 bad, accelerate heat radiation so increase a cooling heat dissipation layer 1016, above-mentioned cooling heat dissipation layer can adopt cooling water to dispel the heat, and can certainly adopt insulating oil to dispel the heat.
Optionally, above-mentioned melt jar also comprises: be located in the drive system 106 in melt jar 102 outsides and be arranged on agitator 107 in the cavity 1021; Wherein drive system 106 can drive agitator 107 rotations.
Optionally, the outer setting of above-mentioned agitator 107 has a plurality of fin rays 1071, and wherein a plurality of fin rays 1071 can be evenly distributed on the outside of agitator 107.Increase agitator and at agitator the effect that fin ray all can open even stirring raw material is set.
Optionally, above-mentioned zone of heating 1024 also is provided with temperature sensor 1029.This temperature sensor 1029 is for detection of the temperature of zone of heating 1024.
The present invention also provides a kind of 3D printer, and this 3D printer comprises above-mentioned 3D printing head.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. a 3D printing head is characterized in that, described 3D printing head comprises:
Melt jar, motor-driven valve, gear pump, first motor, second motor and nozzle; Wherein,
Described first motor is fixedly installed on a side of motor-driven valve, and control motor-driven valve switch; Described second Electric Machine Control is fixedly installed on a side of gear pump, and the transmission of control gear pump;
Described motor-driven valve comprises: charging aperture and discharging opening; Described gear pump comprises charging aperture and discharging opening;
The discharging opening of described motor-driven valve is communicated with the gear pump charging aperture, and the charging aperture of described motor-driven valve is communicated with described melt jar, and the discharging opening of described gear pump is communicated with described nozzle.
2. 3D printing head according to claim 1 is characterized in that,
The inside of described motor-driven valve also is provided with resistance heater.
3. 3D printing head according to claim 1 and 2 is characterized in that, the inside of described gear pump also is provided with resistance heater.
4. a 3D printer is characterized in that, described 3D printer comprise arbitrary as claim 1-3 as described in the 3D printing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242128.4A CN103341974B (en) | 2013-06-18 | 2013-06-18 | A kind of 3D printing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242128.4A CN103341974B (en) | 2013-06-18 | 2013-06-18 | A kind of 3D printing head |
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| CN103341974A true CN103341974A (en) | 2013-10-09 |
| CN103341974B CN103341974B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310242128.4A Expired - Fee Related CN103341974B (en) | 2013-06-18 | 2013-06-18 | A kind of 3D printing head |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878979A (en) * | 2014-03-13 | 2014-06-25 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printer |
| CN103895223A (en) * | 2014-03-06 | 2014-07-02 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printing machine |
| CN103950199A (en) * | 2014-04-21 | 2014-07-30 | 上海骧远信息科技有限公司 | Intelligent nozzle of 3D (Three-Dimensional) printer |
| CN104921840A (en) * | 2015-06-08 | 2015-09-23 | 浙江大学 | Single-sprayer multi-source biological 3D (three-dimension) printing device and method thereof |
| CN105690762A (en) * | 2016-01-26 | 2016-06-22 | 南京三迭纪医药科技有限公司 | Printing head for 3D printing of powder material |
| CN106029345A (en) * | 2014-02-25 | 2016-10-12 | 柚山精 | 3D printer |
| CN106346782A (en) * | 2016-09-14 | 2017-01-25 | 深圳新域中科科技股份有限公司 | 3D printer melt extruding mechanism with quick temperature adjusting function |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603095A (en) * | 2004-11-11 | 2005-04-06 | 西安交通大学 | Resin coating apparatus for light solidifying rapid forming technique |
| CN203418761U (en) * | 2013-06-18 | 2014-02-05 | 王奉瑾 | 3D (3-dimensional) printing jet head |
-
2013
- 2013-06-18 CN CN201310242128.4A patent/CN103341974B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1603095A (en) * | 2004-11-11 | 2005-04-06 | 西安交通大学 | Resin coating apparatus for light solidifying rapid forming technique |
| CN203418761U (en) * | 2013-06-18 | 2014-02-05 | 王奉瑾 | 3D (3-dimensional) printing jet head |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106029345A (en) * | 2014-02-25 | 2016-10-12 | 柚山精 | 3D printer |
| US10583604B2 (en) | 2014-02-25 | 2020-03-10 | Seiichi YUYAMA | 3D printer |
| CN103895223A (en) * | 2014-03-06 | 2014-07-02 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printing machine |
| CN103895223B (en) * | 2014-03-06 | 2016-08-24 | 珠海天威飞马打印耗材有限公司 | Printhead and three-dimensional printer |
| CN103878979A (en) * | 2014-03-13 | 2014-06-25 | 珠海天威飞马打印耗材有限公司 | Printing head and three-dimensional printer |
| CN103950199A (en) * | 2014-04-21 | 2014-07-30 | 上海骧远信息科技有限公司 | Intelligent nozzle of 3D (Three-Dimensional) printer |
| CN104921840A (en) * | 2015-06-08 | 2015-09-23 | 浙江大学 | Single-sprayer multi-source biological 3D (three-dimension) printing device and method thereof |
| CN104921840B (en) * | 2015-06-08 | 2017-05-03 | 浙江大学 | Single-sprayer multi-source biological 3D (three-dimension) printing device and method thereof |
| CN105690762A (en) * | 2016-01-26 | 2016-06-22 | 南京三迭纪医药科技有限公司 | Printing head for 3D printing of powder material |
| CN106346782A (en) * | 2016-09-14 | 2017-01-25 | 深圳新域中科科技股份有限公司 | 3D printer melt extruding mechanism with quick temperature adjusting function |
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| Publication number | Publication date |
|---|---|
| CN103341974B (en) | 2015-11-25 |
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