CN107283821A - 3D printing pen - Google Patents
3D printing pen Download PDFInfo
- Publication number
- CN107283821A CN107283821A CN201710690089.2A CN201710690089A CN107283821A CN 107283821 A CN107283821 A CN 107283821A CN 201710690089 A CN201710690089 A CN 201710690089A CN 107283821 A CN107283821 A CN 107283821A
- Authority
- CN
- China
- Prior art keywords
- rotating cylinder
- movable block
- push rod
- printing pen
- cartridge
- 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.)
- Pending
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 6
- 235000013305 food Nutrition 0.000 claims description 5
- 238000007639 printing Methods 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000001993 wax Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/20—Extruding
-
- 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 present invention discloses a kind of 3D printing pen, wherein 3D printing pen includes housing, the cartridge connected with the enclosure interior, the enclosure interior accommodates motor, connect the rotating cylinder of the motor, it is contained in the movable block in the rotating cylinder, and push rod, the rotating cylinder inwall is provided with female thread structure, the movable block is provided with the external thread structure being engaged with the female thread structure, provided with the piston slided in the cartridge, one end of the push rod is placed in the connection movable block in the rotating cylinder, the other end penetrates the connection piston in the cartridge, during the electric motor starting, motor driving rotating cylinder rotation, to drive movable block to move back and forth in rotating cylinder, the push rod and the piston are linked with the movable block.The 3D printing pen of the present invention makes transmission more stable by reducing the active force of push rod, and the promotion stroke of piston is longer, using more convenient.
Description
Technical field
The present invention relates to 3D printing technique field, more particularly to a kind of 3D printing pen.
Background technology
Current 3D printing pen, more using linear as raw material, fever head part is transferred to by gear clamp.To raw material
Shape need is high, and inconvenience is used, also just like prior art [CN 106819312A], with food materials generally raw material, is put into work
In the barrel of plug, and directly drive screw rod rotation to promote piston to move by motor, raw material is extruded.But existing skill
Art easily causes that the torsion that screw rod bears is excessive, and especially when piston moves tail end, the torsion of screw rod can be increasing, makes screw rod easy
Deformation is broken, the stability of the overall transmission of influence, is typically only possible by selection short stroke and is moved piston, the spiral shell of high intensity
The fluid of bar and good fluidity is that raw material is solved, stroke, the material of screw rod and the raw material that can cause to limit piston with this
Selection, inconvenience uses.
The content of the invention
The main object of the present invention is to provide a kind of 3D printing pen, it is intended to reduces the active force of push rod, makes overall transmission
It is more stable, increase the promotion stroke of piston, using more convenient.
To achieve the above object, of the invention to propose a kind of 3D printing pen, 3D printing pen is included in housing and the housing
The cartridge of portion's connection, the enclosure interior accommodates motor, the rotating cylinder of the connection motor, is contained in the rotating cylinder
Movable block and push rod, the rotating cylinder inwall be provided with female thread structure, the movable block be provided with and the female thread structure phase
Provided with the piston slided in the external thread structure of cooperation, the cartridge, one end of the push rod, which is placed in the rotating cylinder, to be connected
The movable block is connect, the other end penetrates the connection piston in the cartridge, during the electric motor starting, motor driving rotating cylinder
Rotation, to drive movable block to move back and forth in rotating cylinder, the push rod and the piston are linked with the movable block.
Preferably, the inwall of the rotating cylinder offers the first groove, the movable block close to one end of the cartridge
When being moved to range in the rotating cylinder, the movable block is placed in first groove.
Preferably, the inwall of the rotating cylinder offers the second groove close to one end of the motor, and the movable block exists
When being moved to minimum stroke in the rotating cylinder, the movable block is placed in second groove.
Preferably, 3D printing pen also includes reinforcer, and the reinforcer is located at the outer wall of the push rod.
Preferably, the housing offers at least one stomata, and the rotating cylinder offers at least one perforate, the gas
Hole connects the perforate.
Preferably, 3D printing pen also includes the thermofusion device located at the cartridge, and the cartridge is away from the shell
One end of body offers discharging opening, and the thermofusion device is located at the discharge outlet.
Preferably, printed material is equipped with the cartridge, the printed material includes plastics, resin, printing food materials
In one of which.
Preferably, the housing is detachably connected with the cartridge.
Preferably, the movable block and the push rod are integrally formed.
Preferably, the piston is rubber structure.
The cartridge that technical solution of the present invention is connected by housing, with the enclosure interior, the enclosure interior is accommodated
Motor, the rotating cylinder of the connection motor, the movable block and push rod being contained in the rotating cylinder, the rotating cylinder inwall are set
There is female thread structure, the movable block is provided with the external thread structure being engaged with the female thread structure, the cartridge and set
There is the piston of slip, one end of the push rod is placed in the connection movable block in the rotating cylinder, and the other end penetrates the charging
The connection piston in cylinder, during the electric motor starting, motor driving rotating cylinder rotation, with drive movable block in rotating cylinder back and forth
Mobile, the push rod and the piston are linked with the movable block, push rod is mutually threadedly coupled with rotating cylinder, and increase
Both contacts area, are reduced the active force of push rod with this, make overall transmission more stable, and push rod is not by its length
Limitation, it is possible to increase the promotion stroke of piston, uses 3D printing pen more convenient.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the structural representation of 3D printing of the present invention one embodiment of pen.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Housing | 42 | Second groove |
| 20 | Cartridge | 50 | Movable block |
| 21 | Discharging opening | 60 | Push rod |
| 30 | Motor | 70 | Piston |
| 40 | Rotating cylinder | 80 | Thermofusion device |
| 41 | First groove | 90 | Printed material |
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
It is to be appreciated that institute is directional in the embodiment of the present invention indicates that (such as up, down, left, right, before and after ...) is only used
In explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc., if should
When particular pose changes, then directionality indicates also correspondingly therewith to change.
In the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should be interpreted broadly,
For example, " fixation " can be fixedly connected or be detachably connected, or integrally；Can be mechanically connect or
Electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection or two of two element internals
The interaction relationship of individual element, unless otherwise clear and definite restriction.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, in the present invention such as relating to the description of " first ", " second " etc. be only used for describe purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present, also not in the guarantor of application claims when appearance is conflicting or can not realize
Within the scope of shield.
The present invention proposes a kind of 3D printing pen.
Reference picture 1, in an embodiment of the present invention, 3D printing pen include housing 10, connected with the inside of housing 10
Cartridge 20, the inner containment of housing 10 has motor 30, the rotating cylinder 40 of the connection motor 30, is contained in the rotation
Movable block 50 and push rod 60 in cylinder 40, the inwall of rotating cylinder 40 are provided with female thread structure, and the movable block 50 is provided with and institute
State in the external thread structure that female thread structure is engaged, the cartridge 20 provided with the piston 70 slided, the one of the push rod 60
End is placed in the connection movable block 50 in the rotating cylinder 40, and the other end penetrates the connection piston 70 in the cartridge 20,
When the motor 30 starts, the driving rotating cylinder 40 of motor 30 rotates, to drive movable block 50 to move back and forth in rotating cylinder 40, institute
Push rod 60 and the piston 70 is stated to be linked with the movable block 50.
Above-mentioned housing 10 and cartridge 20 be moldable or metal material, and the piston 70 is rubber structure.Housing 10 can
Motor 30, rotating cylinder 40, movable block 50, push rod 60 are protected, the engineering science that the outside of housing 10 can be set to be adapted with human hand is bent
Face structure, is easy to use.Further, the housing 10 is detachably connected with the cartridge 20.Housing 10 and cartridge 20
Can mutually it be detachably connected by screw thread, buckle or pin etc., in order to be changed or added raw material in cartridge 20.Wherein
One end of rotating cylinder 40 be connected with the rotating shaft of motor 30, further, the rotating shaft of motor 30 is connected with gearbox, rotating cylinder 40
Gearbox is connected, makes rotating cylinder 40 around the axis forward or reverse of itself.Preferably, it is equipped with printing material in the cartridge 20
Material 90, the printed material 90 includes the one of which in plastics, resin, printing food materials.Printing food materials therein may include ingeniously
At least one of gram force, candy, cream.Preferably, the movable block 50 and the push rod 60 are integrally formed.Movement therein
Block 50 is placed in the rotating cylinder 40, can be protected the stability of both threaded connections of movable block 50 and rotating cylinder 40, be worked as rotating cylinder
40 when being rotated, and movable block 50 moves back and forth in rotating cylinder 40, the push rod 60 and the piston 70 and the movable block
50 are linked, and piston 70 also moves back and forth in cartridge 20, the printed material 90 in cartridge 20 is gradually extruded, with
This makes overall transmission more stable, and the active force that push rod 60 is born is stable, is not limited by its length and material, it is possible to increase living
The promotion stroke of plug 70, uses 3D printing pen more convenient, overall structure is also more reasonable.
In the cartridge 20 that technical solution of the present invention is connected by housing 10, with the inside of housing 10, the housing 10
Portion accommodates motor 30, the rotating cylinder 40 of the connection motor 30, the movable block 50 and push rod being contained in the rotating cylinder 40
60, the inwall of rotating cylinder 40 is provided with female thread structure, and the movable block 50 is outer provided with what is be engaged with the female thread structure
Provided with the piston 70 slided in helicitic texture, the cartridge 20, one end of the push rod 60, which is placed in the rotating cylinder 40, to be connected
The movable block 50 is connect, the other end penetrates the connection piston 70 in the cartridge 20, when the motor 30 starts, motor 30
Driving rotating cylinder 40 rotate, to drive movable block 50 to move back and forth in rotating cylinder 40, the push rod 60 and the piston 70 with
The movable block 50 is linked, and push rod 60 is mutually threadedly coupled with rotating cylinder 40, and can increase both contacts area, with
This reduces the active force of push rod 60, makes overall transmission more stable, and push rod 60 is not limited by its length, it is possible to increase living
The promotion stroke of plug 70, uses 3D printing pen more convenient.
Preferably, the inwall of the rotating cylinder 40 offers the first groove 41 close to one end of the cartridge 20, described
When movable block 50 is moved to range in the rotating cylinder 40, the movable block 50 is placed in first groove 41.It is described
The inwall of rotating cylinder 40 offers the second groove 42 close to one end of the motor 30, and the movable block 50 is in the rotating cylinder 40
When being inside moved to minimum stroke, the movable block 50 is placed in second groove 42.The first above-mentioned groove 41 and the second groove
42 can carry out spacing, the stability of the overall drive mechanism of protection to the stroke of movable block 50.
Preferably, 3D printing pen also includes reinforcer (not shown), and the reinforcer is (not shown) to be located at the push rod
60 outer wall.Reinforcer (not shown) therein can be reinforcement etc., and push rod can be further enhanced by reinforcer (not shown)
60 overall intensity, improve the stability of 3D printing pen.
Preferably, the housing 10 offers at least one stomata, and the rotating cylinder offers at least one perforate, described
Stomata connects the perforate.Rotating cylinder 40 and extraneous pressure difference can be eliminated with this, reduce the active force of push rod 60, make overall
Transmission is more stable.
Preferably, 3D printing pen also includes the thermofusion device 80 located at the cartridge 20, and the cartridge 20 is remote
One end of the housing 10 offers discharging opening 21, and the thermofusion device 80 is located at the discharging opening 21.Above-mentioned hot melt dress
Putting 80 may include there is heating wire or heating block, thermofusion device 80 is generated heat by external power supply, so as to in cartridge 20
The printed material 90 to be extruded heated, printed material 90 can be flowed out by discharging opening, to be printed.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (10)
1. a kind of 3D printing pen, it is characterised in that in the cartridge connected including housing, with the enclosure interior, the housing
Portion accommodates motor, the rotating cylinder of the connection motor, the movable block and push rod being contained in the rotating cylinder, the rotation
Cylinder inwall is provided with female thread structure, and the movable block is provided with the external thread structure being engaged with the female thread structure, the dress
Provided with the piston slided in barrel, one end of the push rod is placed in the connection movable block in the rotating cylinder, and the other end is penetrated
The connection piston in the cartridge, during the electric motor starting, motor driving rotating cylinder rotation, to drive movable block in rotation
Move back and forth in cylinder, the push rod and the piston are linked with the movable block.
2. 3D printing as claimed in claim 1 pen, it is characterised in that the inwall of the rotating cylinder close to the cartridge one
End offers the first groove, when the movable block is moved to range in the rotating cylinder, and the movable block is placed in described
First groove.
3. 3D printing pen as claimed in claim 2, it is characterised in that the inwall of the rotating cylinder is close to one end of the motor
The second groove is offered, when the movable block is moved to minimum stroke in the rotating cylinder, the movable block is placed in described
Two grooves.
4. 3D printing pen as claimed in claim 1, it is characterised in that 3D printing pen also includes reinforcer, the reinforcer
Located at the outer wall of the push rod.
5. 3D printing pen as claimed in claim 1, it is characterised in that the housing offers at least one stomata, the rotation
Rotating cylinder offers at least one perforate, and the stomata connects the perforate.
6. the 3D printing pen as described in claim 1-5 is any, it is characterised in that 3D printing pen also includes being located at the charging
The thermofusion device of cylinder, the one end of the cartridge away from the housing offers discharging opening, and the thermofusion device goes out described in
At material mouth.
7. the 3D printing pen as described in claim 1-5 is any, it is characterised in that be equipped with printed material in the cartridge,
The printed material includes the one of which in plastics, resin, wax, printing food materials.
8. the 3D printing pen as described in claim 1-5 is any, it is characterised in that the housing detachably connects with the cartridge
Connect.
9. as described in claim 1-5 is any 3D printing pen, it is characterised in that the movable block and the push rod one into
Type.
10. the 3D printing pen as described in claim 1-5 is any, it is characterised in that the piston is rubber structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690089.2A CN107283821A (en) | 2017-08-14 | 2017-08-14 | 3D printing pen |
| PCT/CN2017/110770 WO2019033592A1 (en) | 2017-08-14 | 2017-11-14 | 3d printing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710690089.2A CN107283821A (en) | 2017-08-14 | 2017-08-14 | 3D printing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107283821A true CN107283821A (en) | 2017-10-24 |
Family
ID=60105924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710690089.2A Pending CN107283821A (en) | 2017-08-14 | 2017-08-14 | 3D printing pen |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107283821A (en) |
| WO (1) | WO2019033592A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107984757A (en) * | 2017-12-13 | 2018-05-04 | 西安交通大学 | A kind of continuity long fibre 3D printing pen |
| WO2019033592A1 (en) * | 2017-08-14 | 2019-02-21 | 富思比科技（深圳）有限公司 | 3d printing pen |
| CN111315242A (en) * | 2017-11-09 | 2020-06-19 | 雷恩自动机株式会社 | Food material discharging device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681673A (en) * | 2021-08-05 | 2021-11-23 | 安徽省含山民生瓷业有限责任公司 | Discharge control mechanism of composite ceramic 3D printer |
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| JP2015168135A (en) * | 2014-03-06 | 2015-09-28 | 三井化学株式会社 | Manufacturing device and manufacturing method of three-dimensional object |
| US20160038655A1 (en) * | 2014-08-10 | 2016-02-11 | Louisiana Tech University Research Foundation; a Div. of Louisiana Tech University Foundation Inc. | Methods and Devices For Three-Dimensional Printing Or Additive Manufacturing Of Bioactive Medical Devices |
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| US20170120500A1 (en) * | 2015-11-04 | 2017-05-04 | Tyco Electronics Corporation | Extruder for use in an additive manufacturing process |
| CN207088477U (en) * | 2017-08-14 | 2018-03-13 | 富思比科技（深圳）有限公司 | 3D printing pen |
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| CN203180713U (en) * | 2013-04-18 | 2013-09-04 | 章小青 | Pushrod motor |
| US9266286B1 (en) * | 2014-12-20 | 2016-02-23 | Creopop Pte. Ltd. | Pen for three-dimensional printing |
| TWM514400U (en) * | 2015-08-04 | 2015-12-21 | Wen-Chi Tsai | 3D printing pen |
| CN106819312A (en) * | 2016-11-28 | 2017-06-13 | 武汉巧意科技有限公司 | A kind of food 3D printing pen |
| CN107283821A (en) * | 2017-08-14 | 2017-10-24 | 富思比科技（深圳）有限公司 | 3D printing pen |
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2017
- 2017-08-14 CN CN201710690089.2A patent/CN107283821A/en active Pending
- 2017-11-14 WO PCT/CN2017/110770 patent/WO2019033592A1/en active Application Filing
Patent Citations (7)
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| JP2015168135A (en) * | 2014-03-06 | 2015-09-28 | 三井化学株式会社 | Manufacturing device and manufacturing method of three-dimensional object |
| US20160038655A1 (en) * | 2014-08-10 | 2016-02-11 | Louisiana Tech University Research Foundation; a Div. of Louisiana Tech University Foundation Inc. | Methods and Devices For Three-Dimensional Printing Or Additive Manufacturing Of Bioactive Medical Devices |
| US20170120500A1 (en) * | 2015-11-04 | 2017-05-04 | Tyco Electronics Corporation | Extruder for use in an additive manufacturing process |
| CN205272866U (en) * | 2015-12-08 | 2016-06-01 | 南京百川行远激光科技有限公司 | Gear lead screw formula advancing mechanism of compressible china ink pipe of 3D print pen |
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| CN205884607U (en) * | 2016-05-24 | 2017-01-18 | 武汉巧意科技有限公司 | Food 3D printer beat printer head |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019033592A1 (en) * | 2017-08-14 | 2019-02-21 | 富思比科技（深圳）有限公司 | 3d printing pen |
| CN111315242A (en) * | 2017-11-09 | 2020-06-19 | 雷恩自动机株式会社 | Food material discharging device |
| CN111315242B (en) * | 2017-11-09 | 2021-12-17 | 雷恩自动机株式会社 | Food material discharge device, method of operating the same, and wrapped food manufacturing apparatus |
| CN107984757A (en) * | 2017-12-13 | 2018-05-04 | 西安交通大学 | A kind of continuity long fibre 3D printing pen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019033592A1 (en) | 2019-02-21 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20171024 |