CN104943178A - 3D printing melt extrusion shower nozzle - Google Patents
3D printing melt extrusion shower nozzle Download PDFInfo
- Publication number
- CN104943178A CN104943178A CN201510378896.1A CN201510378896A CN104943178A CN 104943178 A CN104943178 A CN 104943178A CN 201510378896 A CN201510378896 A CN 201510378896A CN 104943178 A CN104943178 A CN 104943178A
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- shower nozzle
- printing
- drive roll
- cylindrical cavity
- motor
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Abstract
The invention discloses a 3D printing melt extrusion shower nozzle, which comprises a printing head, a driving roller, a driven roller, a heater and a motor, wherein the motor is in transmission connection with the driving roller; an extruding space allowing printing materials to enter is formed between the driving roller and the driven roller; the printing head comprises a main body part provided with a cylindrical cavity, a cone-shaped part connected to the bottom end of the main body part and provided with a cone-shaped cavity, and an ejecting part connected to the bottom end of the cone-shaped part and provided with a cylindrical cavity; and the heater is arranged at the outer side of the main body part in a winding manner. The 3D printing melt extrusion shower nozzle has the advantages that the ejecting part provided with the cylindrical cavity is arranged at a nozzle of the printing head, so that the control precision is high; through the arrangement of a temperature sensor, the temperature of a heating cavity can be controlled in real time, so that the materials can be evenly extruded; and an extruding spring is arranged between the driven roller and printing materials, so that the friction force between the printing materials and the driven roller can be controlled, and the control precision is improved.
Description
Technical field
The application belongs to 3D printing technique field, particularly relates to a kind of 3D printing and melt extrudes shower nozzle.
Background technology
3D prints has become the emerging manufacturing technology that has industrial revolution meaning, and along with the development of 3D printing technique, high accuracy, desktop will become an important directions of 3D printing device.
3D printing head of the prior art, the position between drive roll and driven voller is fixed, if the diameter change of printed material, then can cause the change of frictional force, make printing precision produce deviation.
Different printed materials, printhead heating chamber needs the temperature range that keeps also different, only have the temperature of heating chamber to remain on texts and pictures that material is just in molten condition, and material just can be sprayed uniformly.
Summary of the invention
The object of the present invention is to provide a kind of 3D to print and melt extrude shower nozzle, to overcome deficiency of the prior art.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of 3D printing and melt extrudes shower nozzle, comprise printhead, drive roll, driven voller, heater and motor, described motor and described drive roll are in transmission connection, a top clearance entered for printed material is formed between described drive roll and driven voller, described printhead comprises the main part with circular cylindrical cavity, the tapered portion with cone-shaped cavity being connected to described main part bottom and is connected to the injection portion with circular cylindrical cavity of described tapered portion bottom, and described heater is set around the outside of described main part.
Preferably, print at above-mentioned 3D and melt extrude in shower nozzle, the sidewall of described tapered portion is provided with temperature sensor.
Preferably, print at above-mentioned 3D and melt extrude in shower nozzle, the side that described driven voller deviates from described drive roll is provided with an extrusion spring.
Preferably, print at above-mentioned 3D and melt extrude in shower nozzle, be connected by chain drive between described motor with described drive roll.
Compared with prior art, the invention has the advantages that:
(1), the nozzle of printhead is provided with the injection portion that has circular cylindrical cavity, and control accuracy is high;
(2), by temperature sensor, the temperature of heating chamber can be controlled in real time, homogenize material is extruded;
(3), between driven voller and printed material be provided with extrusion spring, the frictional force between printed material and roller can be controlled, improve control accuracy.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that in the specific embodiment of the invention, 3D prints the structural representation melt extruding shower nozzle.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be described in detail the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Shown in ginseng Fig. 1,3D prints and melt extrudes shower nozzle, comprise printhead 1, drive roll 2, driven voller 3, heater 4 and motor 5, motor 5 and drive roll 2 are in transmission connection, a top clearance entered for printed material 6 is formed between drive roll 2 and driven voller 3, printhead 1 comprise there is circular cylindrical cavity main part 11, be connected to the tapered portion 12 with cone-shaped cavity of main part 1 bottom and be connected to the injection portion 13 with circular cylindrical cavity of tapered portion bottom, heater 4 is set around the outside of main part.
In this technical scheme, the nozzle of printhead is provided with the injection portion that has circular cylindrical cavity, and control accuracy is high.
Further, the sidewall of tapered portion 12 is provided with temperature sensor 8.
In this technical scheme, by temperature sensor, the temperature of heating chamber can be controlled in real time, homogenize material is extruded.
Further, the side that driven voller 3 deviates from drive roll 2 is provided with an extrusion spring 7.
In this technical scheme, between driven voller and printed material, be provided with extrusion spring, the frictional force between printed material and roller can be controlled, improve control accuracy.
Further, be connected by chain drive between motor 5 with drive roll 2.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the detailed description of the invention of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (4)
1. a 3D prints and melt extrudes shower nozzle, it is characterized in that, comprise printhead, drive roll, driven voller, heater and motor, described motor and described drive roll are in transmission connection, a top clearance entered for printed material is formed between described drive roll and driven voller, described printhead comprises the main part with circular cylindrical cavity, the tapered portion with cone-shaped cavity being connected to described main part bottom and is connected to the injection portion with circular cylindrical cavity of described tapered portion bottom, and described heater is set around the outside of described main part.
2. 3D according to claim 1 prints and melt extrudes shower nozzle, it is characterized in that: the sidewall of described tapered portion is provided with temperature sensor.
3. 3D according to claim 1 prints and melt extrudes shower nozzle, it is characterized in that: the side that described driven voller deviates from described drive roll is provided with an extrusion spring.
4. 3D according to claim 1 prints and melt extrudes shower nozzle, it is characterized in that: be connected by chain drive between described motor with described drive roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378896.1A CN104943178A (en) | 2015-07-01 | 2015-07-01 | 3D printing melt extrusion shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510378896.1A CN104943178A (en) | 2015-07-01 | 2015-07-01 | 3D printing melt extrusion shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104943178A true CN104943178A (en) | 2015-09-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510378896.1A Pending CN104943178A (en) | 2015-07-01 | 2015-07-01 | 3D printing melt extrusion shower nozzle |
Country Status (1)
| Country | Link |
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| CN (1) | CN104943178A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216311A (en) * | 2015-10-12 | 2016-01-06 | 周末 | A kind of 3D printer printhead temperature control system |
| CN106431788A (en) * | 2016-10-27 | 2017-02-22 | 西北工业大学 | Micro grain moulding device based on 3D printing and method thereof |
| CN108327250A (en) * | 2018-01-24 | 2018-07-27 | 深圳市北点科技有限公司 | A kind of novel proximal end extrusion nozzle structure |
| CN111940732A (en) * | 2020-07-11 | 2020-11-17 | 西北工业大学 | Uniform droplet/polymer space circuit combined printing device and method |
| CN112439964A (en) * | 2019-08-30 | 2021-03-05 | 世合系统工程股份有限公司 | Welding nozzle, method for producing the same and method for selectively welding components |
| CN113752553A (en) * | 2021-09-15 | 2021-12-07 | 青岛科技大学 | Micro-variation printing device and printing method |
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| CN104441645A (en) * | 2013-09-15 | 2015-03-25 | 南京大五教育科技有限公司 | Single-nozzle fused extrusion-type three-dimensional printing device |
| CN104669608A (en) * | 2013-11-26 | 2015-06-03 | 西安中科麦特电子技术设备有限公司 | Printing head for portable 3D printer |
| CN204382664U (en) * | 2014-10-23 | 2015-06-10 | 成都金采科技有限公司 | A kind of 3D printing head |
| CN204725863U (en) * | 2015-07-01 | 2015-10-28 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | A kind of 3D prints and melt extrudes shower nozzle |
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2015
- 2015-07-01 CN CN201510378896.1A patent/CN104943178A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104441645A (en) * | 2013-09-15 | 2015-03-25 | 南京大五教育科技有限公司 | Single-nozzle fused extrusion-type three-dimensional printing device |
| CN104669608A (en) * | 2013-11-26 | 2015-06-03 | 西安中科麦特电子技术设备有限公司 | Printing head for portable 3D printer |
| CN203876233U (en) * | 2014-04-18 | 2014-10-15 | 江西环彩三维科技有限公司 | Feed mechanism of FDM 3D scanning printing device |
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| CN204725863U (en) * | 2015-07-01 | 2015-10-28 | 西北工业大学（张家港）智能装备技术产业化研究院有限公司 | A kind of 3D prints and melt extrudes shower nozzle |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216311A (en) * | 2015-10-12 | 2016-01-06 | 周末 | A kind of 3D printer printhead temperature control system |
| CN106431788A (en) * | 2016-10-27 | 2017-02-22 | 西北工业大学 | Micro grain moulding device based on 3D printing and method thereof |
| CN106431788B (en) * | 2016-10-27 | 2018-08-21 | 西北工业大学 | A kind of micro- powder column molding machine and its method based on 3D printing |
| CN108327250A (en) * | 2018-01-24 | 2018-07-27 | 深圳市北点科技有限公司 | A kind of novel proximal end extrusion nozzle structure |
| CN112439964A (en) * | 2019-08-30 | 2021-03-05 | 世合系统工程股份有限公司 | Welding nozzle, method for producing the same and method for selectively welding components |
| CN111940732A (en) * | 2020-07-11 | 2020-11-17 | 西北工业大学 | Uniform droplet/polymer space circuit combined printing device and method |
| CN113752553A (en) * | 2021-09-15 | 2021-12-07 | 青岛科技大学 | Micro-variation printing device and printing method |
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Application publication date: 20150930 |
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