CN106113496B - The replaceable nozzle component structure of 3D printing pen - Google Patents
The replaceable nozzle component structure of 3D printing pen Download PDFInfo
- Publication number
- CN106113496B CN106113496B CN201610469188.3A CN201610469188A CN106113496B CN 106113496 B CN106113496 B CN 106113496B CN 201610469188 A CN201610469188 A CN 201610469188A CN 106113496 B CN106113496 B CN 106113496B
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- China
- Prior art keywords
- shower nozzle
- installation
- tube
- inner tube
- component structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
Abstract
The invention belongs to 3D printing technique field, more particularly to the replaceable nozzle component structure of 3D printing pen, including shower nozzle, the shower nozzle includes nozzle, shower nozzle installation inner tube and shower nozzle installation outer tube, the shower nozzle installation inner tube and shower nozzle installation outer tube are fixedly connected with the nozzle respectively, the shower nozzle installation inner tube is set in the shower nozzle installation outer tube, and the shower nozzle installation inner tube is set with shower nozzle installation outer coaxial tube, and installation preset clearance is provided between the shower nozzle installation inner tube and shower nozzle installation outer tube.By setting installation preset clearance to be connected with the main body of 3D printing pen, to facilitate the installation and removal of shower nozzle, reach the purpose for changing shower nozzle, by changing the mouth of the jet hole with different thicknesses or shape, to obtain different printing effects.
Description
Technical field
The invention belongs to 3D printing technique field, and in particular to the replaceable nozzle component structure of 3D printing pen.
Background technology
3D printing pen is based on 3D printing technique, utilizes the 3D heated required for the plastic wire wire squeeze printing shaping such as PLA, ABS
Product, it is particularly suitable as inspiring the intelligent tool of child.
Because 3D printing pen utilizes hot melt molding 3D products, plastic wire is molten condition when extruding, the thermo-fuse of extrusion
Thickness and shape by 3D printing pen shower nozzle jet hole thickness and shape determine.The shower nozzle of existing 3D printings pen is all solid
Fixed, due to non-exchange, the fuse thickness shape that it is extruded is single, limits the diversity of shaping 3D shape of products.
The content of the invention
It is an object of the invention to：In view of the shortcomings of the prior art, there is provided the replaceable nozzle component structure of 3D printing pen, with
3D printing pen is facilitated to change shower nozzle, to obtain different printing effects.
To achieve these goals, the present invention adopts the following technical scheme that：
The replaceable nozzle component structure of 3D printing pen, including shower nozzle, the shower nozzle include nozzle, shower nozzle installation inner tube and
Shower nozzle installs outer tube, and the shower nozzle installation inner tube and shower nozzle installation outer tube are fixedly connected with the nozzle respectively, the shower nozzle peace
Dress inner tube is set in the shower nozzle installation outer tube, and shower nozzle installation inner tube is set with shower nozzle installation outer coaxial tube,
Installation preset clearance is provided between the shower nozzle installation inner tube and shower nozzle installation outer tube.Preset clearance is installed by setting
It is connected with the main body of 3D printing pen, to facilitate the installation and removal of shower nozzle, reaches the purpose for changing shower nozzle, by changing with not
With thickness or the mouth of the jet hole of shape, to obtain different printing effects；Due to after installation printed material from the shower nozzle
Install inner tube by, therefore the shower nozzle installation inner tube play iris action, stop molten condition printed material enter described in
Preset clearance is installed, avoids causing the blocking of the installation preset clearance, so as to ensure that the installing/dismounting of shower nozzle is changed.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle installs outer tube
Internal thread is provided with, install the internal thread on outer tube by the shower nozzle is connected with the main body of 3D printing pen, to realize shower nozzle
It is detachable.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle installs inner tube
External screw thread is provided with, install the external screw thread in inner tube by the shower nozzle is connected with the main body of 3D printing pen, to realize shower nozzle
It is detachable.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle installs outer tube
Internal thread is provided with, the shower nozzle installation inner tube is provided with external screw thread, and the main body of 3D printing pen is set respectively pacifies with the shower nozzle
Fill the internal thread of outer tube and the screw thread of the external screw thread matching of shower nozzle installation inner tube, the internal thread of shower nozzle installation outer tube and
Tight lock power when the external screw thread of shower nozzle installation inner tube has disperseed to be spirally connected, avoid screw thread stress too big and damage and skid, improve shower nozzle
The reliability being connected with the main body of 3D printing pen, extend the service life of replaceable shower nozzle.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle installs inner tube
Stretched out from shower nozzle installation outer tube.When being worked due to 3D printing pen, the printed material of molten condition can be installed from the shower nozzle
Inner tube is by the way that the shower nozzle is installed inner tube and is extended with from shower nozzle installation outer tube beneficial to the increase shower nozzle installation inner tube and 3D
The contact surface of a main body is printed, so as to improve thermal conductivity；Inner tube is installed due to the shower nozzle to stretch out from shower nozzle installation outer tube,
So that there is a segment distance end of the shower nozzle installation inner tube from the installation preset clearance, i.e., described shower nozzle installs inner tube from institute
Barrier effect can be played by stating shower nozzle installation outer tube extension, and the printing material of molten condition is effectively prevented when changing shower nozzle
Material is dropped in the installation preset clearance, avoids causing the blocking of the installation preset clearance, so as to ensure the installation of shower nozzle
Dismounting and change.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle installs inner tube
Length from shower nozzle installation outer tube extension is 0.3cm~2cm.State shower nozzle and inner tube is installed from shower nozzle installation outer tube
Do not had if extension is too short and stop that the printed material of molten condition drops to the effect of the installation preset clearance, it is oversize
Between too many installation peace can then be taken, therefore the shower nozzle is installed into inner tube and set from the length of shower nozzle installation outer tube extension
It is set to the effect that 0.3cm~2cm can reach optimal.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, in addition to connecting elements,
The connecting elements includes fixing pipe and connecting tube, and the connecting tube is fixed in the fixing pipe, and the connecting tube can pacify
It is attached in the installation preset clearance.The fixing pipe is used to be connected with the main body of 3D printing pen, connects with the main body of 3D printing pen
The mode of connecing can be spirally connected, bolt is fixed, engage or interference connection etc., the connecting tube can be spirally connected, bolt is fixed, is blocked
Close or the modes such as interference connects are installed in the installation preset clearance, shower nozzle is mountable to described by the connecting tube
Install in preset clearance, realize and change.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the connecting elements also wraps
Heat conducting pipe is included, the heat conducting pipe is set in the connecting tube, and the heat conducting pipe is coaxially disposed with the connecting tube, the company
When adapter is installed to the installation preset clearance, the outside wall surface of the heat conducting pipe is close to shower nozzle installation inner tube.Heat conducting pipe
It is glued with shower nozzle installation inner tube and is beneficial to the heat of the heater of 3D printing pen being transmitted on shower nozzle；Molten condition
Printed material is imported into shower nozzle installation inner tube through the heat conducting pipe, due to heat conducting pipe and shower nozzle installation inner pipe portion weight
It is folded so that end of the printed material of molten condition away from shower nozzle installation inner tube, in release sprayhead, effectively to avoid melting
The printed material of state overflows from shower nozzle installation inner tube, effectively prevents the printed material of molten condition from dropping to the installation
In preset clearance；The heat conducting pipe can play barrier effect simultaneously, avoid the printed material of molten condition from being bonded in connecting tube
The upper installation for influenceing shower nozzle.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the heat conducting pipe is nickel chromium triangle
Steel pipe, the shower nozzle installation inner tube is chromium steel pipe.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the heat conducting pipe is from described
Connecting tube stretch out, the heat conducting pipe from the length of the connecting tube extension be 0.3cm~2cm so that the end of heat conducting pipe
There is a certain distance to the gap between connecting tube and heat conducting pipe, effectively prevent the printed material of molten condition to be blocked in connecting tube
In gap between heat conducting pipe.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and the shower nozzle is provided with card
Groove.During use, shower nozzle has higher temperature because of heat conduction, by setting neck on shower nozzle, with can be by
Fixture clamping shower nozzle, is convenient for changing, and avoids scalding.
One kind as the replaceable nozzle component structure of 3D printing pen of the present invention is improved, and is arranged on the shower nozzle
Neck be no less than two, the neck is evenly distributed on the periphery of shower nozzle.During using clamp-replacing shower nozzle, set and be no less than two
Individual equally distributed neck, the stability for contributing to fixture to clamp, avoid occurring surprisingly in Renewal process.
The beneficial effects of the present invention are：The replaceable nozzle component structure of 3D printing pen, including shower nozzle, the shower nozzle are provided
Including nozzle, shower nozzle installation inner tube and shower nozzle installation outer tube, shower nozzle installation inner tube and shower nozzle installation outer tube respectively with
The nozzle is fixedly connected, and the shower nozzle installation inner tube is set in the shower nozzle installation outer tube, and shower nozzle installation inner tube
Set with shower nozzle installation outer coaxial tube, it is pre- to be provided with installation between the shower nozzle installation inner tube and shower nozzle installation outer tube
Stay gap.By setting installation preset clearance to be connected with the main body of 3D printing pen, to facilitate the installation and removal of shower nozzle, reach more
The purpose of shower nozzle is changed, by changing the mouth of the jet hole with different thicknesses or shape, to obtain different printing effects；By
After installation printed material from the shower nozzle install inner tube by, therefore the shower nozzle installation inner tube play iris action, stop
The printed material of molten condition enters the installation preset clearance, avoids causing the blocking of the installation preset clearance, so as to protect
The installing/dismounting for demonstrate,proving shower nozzle is changed.
Brief description of the drawings
Fig. 1 is the structural representation of the shower nozzle of the present invention.
Fig. 2 is A-A1 sectional views in Fig. 1.
Fig. 3 is the structural representation of the connecting elements of the present invention.
Fig. 4 is B-B1 sectional views in Fig. 3.
Fig. 5 is the sectional view that shower nozzle is connected with connecting elements.
Wherein, 11. nozzle, 12. shower nozzles installation inner tube, 13. shower nozzles installation outer tube, 14. installation preset clearances, 15. outer spiral shells
Line, 16. internal threads, 17. necks, 21. fixing pipes, 22. connecting tubes, 23. heat conducting pipes.
Embodiment
The present invention and its advantage are described in further detail below in conjunction with embodiment, still, this hair
Bright embodiment is not limited thereto.
As shown in Fig. 1 to 5, the replaceable nozzle component structure of 3D printing pen, including shower nozzle and connecting elements, the shower nozzle bag
Include nozzle 11, shower nozzle installation inner tube 12 and shower nozzle installation outer tube 13, the shower nozzle installation inner tube 12 and shower nozzle installation outer tube 13
It is fixedly connected respectively with the nozzle 11, the shower nozzle installation inner tube 12 is set in the shower nozzle installation outer tube 13, and described
Shower nozzle is installed inner tube 12 and is coaxially disposed with shower nozzle installation outer tube 13, and the shower nozzle installation inner tube 12 and shower nozzle installation are outer
Installation preset clearance 14 is provided between pipe 13.Shower nozzle installation outer tube 13 is provided with internal thread 16, in the shower nozzle installation
Pipe 12 is provided with external screw thread 15.The shower nozzle is installed inner tube 12 and stretched out from shower nozzle installation outer tube 13, in the shower nozzle installation
The length that pipe 12 installs the extension of outer tube 13 from the shower nozzle is 1cm.The connecting elements includes fixing pipe 21 and connecting tube
22, the connecting tube 22 is fixed in the fixing pipe 21, and the connecting tube 22 is provided with and shower nozzle installation outer tube 13
The screw thread that internal thread 16 and the external screw thread 15 of shower nozzle installation inner tube 12 match, the connecting tube 22 are mountable to institute by screw thread
State in installation preset clearance 14.The connecting elements also includes heat conducting pipe 23, and the heat conducting pipe 23 is set in the connecting tube 22
It is interior, and the heat conducting pipe 23 is coaxially disposed with the connecting tube 22, the connecting tube 22 is installed to the installation preset clearance 14
When, the outside wall surface of the heat conducting pipe 23 is close to shower nozzle installation inner tube 12.The heat conducting pipe 23 is stretched from the connecting tube 22
Go out, the length of the heat conducting pipe 23 from the extension of connecting tube 22 is 0.8cm.The shower nozzle is provided with neck 17, sets
Neck 17 on the shower nozzle is two, and the neck 17 is evenly distributed on the periphery of shower nozzle.
By setting the connecting tube 22 of installation preset clearance 14 and connecting elements to coordinate, so as to connect with the main body of 3D printing pen
Connect, to facilitate the installation and removal of shower nozzle, reach the purpose for changing shower nozzle, by changing the nozzle with different thicknesses or shape
11 mouthfuls of mouth, to obtain different printing effects；Due to after installation printed material from the shower nozzle install inner tube 12 by, because
This described shower nozzle installation inner tube 12 plays iris action, stops that the printed material of molten condition enters the installation preset clearance
14, avoid causing the blocking of the installation preset clearance 14, so as to ensure that the installing/dismounting of shower nozzle is changed.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in above-mentioned embodiment, every those skilled in the art exist
Made any conspicuously improved, replacement or modification belong to protection scope of the present invention on the basis of the present invention.This
Outside, although having used some specific terms in this specification, these terms merely for convenience of description, not to the present invention
Form any restrictions.
Claims (9)
1.3D prints the replaceable nozzle component structure of pen, it is characterised in that：Including shower nozzle, the shower nozzle includes nozzle, shower nozzle is pacified
Inner tube and shower nozzle installation outer tube are filled, the shower nozzle installation inner tube and shower nozzle installation outer tube are fixedly connected with the nozzle respectively,
The shower nozzle installation inner tube is set in the shower nozzle installation outer tube, and shower nozzle installation inner tube and shower nozzle installation outer tube
It is coaxially disposed, installation preset clearance is provided between the shower nozzle installation inner tube and shower nozzle installation outer tube；
Also include connecting elements, the connecting elements includes fixing pipe and connecting tube, and the connecting tube is fixed on the fixing pipe
On, the connecting tube is mountable in the installation preset clearance.
2. the replaceable nozzle component structure of 3D printing pen according to claim 1, it is characterised in that：The shower nozzle installation is outer
Pipe is provided with internal thread.
3. the replaceable nozzle component structure of 3D printing pen according to claim 1, it is characterised in that：In the shower nozzle installation
Pipe is provided with external screw thread.
4. the replaceable nozzle component structure of 3D printing pen according to claim 1, it is characterised in that：In the shower nozzle installation
Pipe stretches out from shower nozzle installation outer tube.
5. the replaceable nozzle component structure of 3D printing pen according to claim 4, it is characterised in that：In the shower nozzle installation
The length that pipe installs outer tube extension from the shower nozzle is 0.3cm~2cm.
6. the replaceable nozzle component structure of 3D printing pen according to claim 1, it is characterised in that：The connecting elements is also
Including heat conducting pipe, the heat conducting pipe is set in the connecting tube, and the heat conducting pipe is coaxially disposed with the connecting tube, described
When connecting tube is installed to the installation preset clearance, the outside wall surface of the heat conducting pipe is close to shower nozzle installation inner tube.
7. the replaceable nozzle component structure of 3D printing pen according to claim 6, it is characterised in that：The heat conducting pipe is from institute
State connecting tube stretching, the heat conducting pipe from the length of the connecting tube extension be 0.3cm~2cm.
8. the replaceable nozzle component structure of 3D printing pen according to claim 1, it is characterised in that：The shower nozzle is provided with
Neck.
9. the replaceable nozzle component structure of 3D printing pen according to claim 2, it is characterised in that：It is arranged on the shower nozzle
On neck be no less than two, the neck is evenly distributed on the periphery of shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469188.3A CN106113496B (en) | 2016-06-25 | 2016-06-25 | The replaceable nozzle component structure of 3D printing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469188.3A CN106113496B (en) | 2016-06-25 | 2016-06-25 | The replaceable nozzle component structure of 3D printing pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106113496A CN106113496A (en) | 2016-11-16 |
| CN106113496B true CN106113496B (en) | 2018-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610469188.3A Active CN106113496B (en) | 2016-06-25 | 2016-06-25 | The replaceable nozzle component structure of 3D printing pen |
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| CN (1) | CN106113496B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127969A (en) * | 2017-05-10 | 2017-09-05 | 合肥开目管理咨询合伙企业(有限合伙) | A kind of 3D printer nozzle and preparation method thereof |
| CN108381923B (en) * | 2017-06-21 | 2020-03-27 | 泉州市比邻三维科技有限公司 | Three-dimensional printing head with strong integrity of finished product |
| CN206870375U (en) * | 2017-07-05 | 2018-01-12 | 上海孚领电子科技有限公司 | Nozzle assembly, nozzle module and include its three-dimensional printer |
| CN107283780A (en) * | 2017-07-19 | 2017-10-24 | 南昌航空大学 | A kind of novel simple screw-type extruder |
| WO2023046194A1 (en) * | 2021-09-27 | 2023-03-30 | 思未来医疗科技有限公司 | Endoscope auxiliary connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3987453B2 (en) * | 2003-04-10 | 2007-10-10 | 株式会社新興セルビック | Hot runner nozzle mounting structure |
| DE102008051202A1 (en) * | 2008-10-14 | 2010-04-15 | Günther Heisskanaltechnik Gmbh | injection molding |
| CN103341975B (en) * | 2013-06-28 | 2015-03-18 | 济南集罗电子有限公司 | 3D (3-dimensional) printing pen |
| US9266286B1 (en) * | 2014-12-20 | 2016-02-23 | Creopop Pte. Ltd. | Pen for three-dimensional printing |
| CN204076852U (en) * | 2014-10-22 | 2015-01-07 | 吉庆贵 | Simple type 3D prints pen |
| CN204604908U (en) * | 2015-01-27 | 2015-09-02 | 常州市东科电子科技有限公司 | A kind of 3D printer head of dual socket |
| CN204736444U (en) * | 2015-05-29 | 2015-11-04 | 湖北嘉一科技有限公司 | Faster nozzle assembly fast of 3D printer |
| CN204773647U (en) * | 2015-07-21 | 2015-11-18 | 西安汇鼎电子科技有限公司 | 3D print pen of removable nib |
| CN105128338A (en) * | 2015-09-21 | 2015-12-09 | 吉林省迪思科技有限公司 | 3D printer nozzle capable of realizing quick printing and no plugging |
| CN205202178U (en) * | 2015-09-23 | 2016-05-04 | 吉林省迪思科技有限公司 | But 3D of quick replacement nozzle beats printer head |
| CN105538732B (en) * | 2016-03-15 | 2018-04-06 | 新疆大学 | Coaxial 3D printer shower nozzle and its method of work |
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2016
- 2016-06-25 CN CN201610469188.3A patent/CN106113496B/en active Active
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| CN106113496A (en) | 2016-11-16 |
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Effective date of registration: 20201112 Address after: 211200 Qinhuai Road, Lishui, Nanjing Yong Yang Street, No. Avenue, No. 288 Patentee after: Nanjing Qifu Additive Manufacturing Research Institute Co., Ltd Address before: 523000 Guangdong Province, Dongguan City Huayang village Machong town square Qianjie No. 36 Lane seven Patentee before: Lai Zhupeng |