CN204309267U - A kind of silk material extrusion device of 3D printer - Google Patents
A kind of silk material extrusion device of 3D printer Download PDFInfo
- Publication number
- CN204309267U CN204309267U CN201420804524.1U CN201420804524U CN204309267U CN 204309267 U CN204309267 U CN 204309267U CN 201420804524 U CN201420804524 U CN 201420804524U CN 204309267 U CN204309267 U CN 204309267U
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- China
- Prior art keywords
- silk material
- pedestal
- wire feed
- driving gear
- flexible handle
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Abstract
A kind of silk material extrusion device of 3D printer, comprise drive motors, wire feed module and pedestal, described wire feed module comprises wire feed rolls, flexible handle and spring, and described wire feed rolls is gear, and gear teeth face band is fluted, it comprises driving gear and driven gear, described driving gear is connected to drive motors, and described driven gear connects driving gear and is connected with flexible handle, and described flexible handle one end is movably connected on pedestal, other end linking springs, described spring lateral connection pedestal.The utility model provides a kind ofly to be had enough frictional force and is applicable to the automatic impaction extrusion device of different-diameter silk material.
Description
Technical field
The utility model relates to 3D printer field, particularly relates to the silk material extrusion device field of 3D printer.
Background technology
Hot melt lamination rapid shaping technique is the desktop level 3D printing technique of current main flow, which utilizes thermoplastic characteristic, and mainly using acrylonitrile-butadiene-styrene (ABS) (ABS) to be main engineering plastics is consumptive material.What the hot melt basic unit technology of existing main flow adopted is Wei Deshi gear extruder structure, fixed block locks, the problem caused is that enough onward impulses can not to be provided to cause to charging stuck, radius size simultaneously for ABS feed wire on the market differs, the extrusion identification allowing 3D printer that can not unify, thus can not conducting smoothly and weaving silk.
Chinese patent CN203611389U (day for announcing is on June 12nd, 2013) discloses a kind of pay-off with spring: it is made up of elastic force handle, pedestal and spring, described elastic force handle is articulated with on described pedestal, and described spring is located at therebetween.Described elastic force handle is made up of handle, bearing and end cap.Described pedestal is by motor, and mechanism base and wire feed rolls are formed.Silk material is located between bearing and wire feed rolls, and elastic force handle is with dynamic bearing to press on wire feed rolls by silk material under the action of the spring, ensures that silk material level is put just to trunnion simultaneously.This structure has certain effect preventing wire feed rolls and consumptive material from skidding, but because bearing friction power is inadequate in actual use procedure, and spring force deficiency causes silk material pressure inadequate, still cannot stop wire feed rolls and the skidding of silk material.
Summary of the invention:
The technical problem that the utility model solves is to provide a kind ofly to be had enough frictional force and is applicable to the automatic impaction extrusion device of different-diameter silk material.
A kind of silk material extrusion device of 3D printer, comprise drive motors, wire feed module and pedestal, described wire feed module comprises wire feed rolls, flexible handle and spring, described wire feed rolls is gear, and it comprises driving gear and driven gear, and described driving gear connects drive motors, described driven gear connects driving gear and is connected with flexible handle, described flexible handle one end is movably connected on pedestal, the other end linking springs of flexible handle, and described spring connects pedestal.
As preferably, described driving gear and driven gear are mutually meshing, and two gear teeth faces are fluted.
As preferably, described driving gear is identical with the groove footpath of the groove of driven gear and be added and be not more than silk material diameter.
As preferably, described drive motors is stepper motor, and described pedestal comprises pedestal bottom plate and is fixed on the fixed block on the upside of pedestal bottom plate, and it is fixed between stepper motor and wire feed rolls.
As preferably, described flexible handle movable end is movably connected on fixed block, described flexible handle other end linking springs, and the described spring other end is fixed on the downside of pedestal near driving gear side.
As preferably, described fixed block has one from upper surface to the charging hole of lower surface conducting, and silk material enters from described charging hole, and snaps in the groove of driving gear and driven gear.
The beneficial effects of the utility model are:
1, this material extrusion device is by the effect of flexible handle and spring, make driven pulley can carry out the automatic adjustment of displacement with the size of silk material, described flexible handle linking springs end produces the pulling force towards driving wheel, no matter how silk material diameter changes can make driven pulley press silk material, solves the problem that silk material skids, wire feed has some setbacks that silk material frictional force deficiency causes.
2, the wire feed rolls of this material extrusion device adopts the method that driving gear and driven gear coordinate, and adds the frictional force of silk material, solves silk material and block silk phenomenon in wire feed process.
3, this silk material extrusion device wire feed rolls flank of tooth band is fluted, can hold silk material, and silk material can not be shifted in wire feed process.
Accompanying drawing explanation
Fig. 1 is a kind of front view of silk material extrusion device of 3D printer.
Detailed description of the invention
Fig. 1 is a kind of silk material extrusion device of 3D printer, comprises drive motors, wire feed module and pedestal, and pedestal comprises pedestal bottom plate 2 and fixed block 1.Wire feed module comprises wire feed rolls, flexible handle 6 and spring 4, wire feed rolls is gear, it comprises driving gear 3 and driven gear 7, driving gear 3 is connected to drive motors, driven gear 7 connects driving gear 3 and is connected with flexible handle 6, flexible handle 6 one end is movably connected on the fixed block 1 of pedestal, other end linking springs 4, and described spring 4 connects pedestal.
Driving gear 3 and driven gear 7 mutually meshing, and two gear teeth faces are fluted, and driving gear 3 is identical with the groove footpath of the groove of driven gear 7 and be added and be not more than silk and expect 8 diameters, and the fit depressions of two gears holds and compresses silk material 8.
Drive motors is stepper motor, the fixed block 1 that pedestal comprises pedestal bottom plate 2 and is fixed on the upside of pedestal bottom plate 2, and it is fixed between stepper motor and wire feed rolls.
Flexible handle 6 one end is movably connected on fixed block 1 by rotating shaft 5, and flexible handle 6 material is hard not yielding, and the centre of flexible handle 6 is fixed with driven gear 7, and driven gear 7 is between flexible handle 6 and pedestal.Flexible handle 6 other end linking springs 4, spring 4 other end is fixed on the downside of pedestal bottom plate 2 near driving gear 3 side.In the present embodiment, spring 4 is laterally fixing.The fixed-direction of spring 4 has multiple choices, and driven gear 7 can be made to produce pulling force to driving gear 3 direction.
Fixed block 1 has one from upper surface to the charging hole of lower surface conducting, and silk material 8 enters from described charging hole, and snaps in the groove of driving gear 3 and driven gear 7.
Above-mentioned explanation is illustrative rather than restrictive.Can recognize that many kinds of the present invention change and distortion by above-mentioned explanation those skilled in the art, it also will drop within the spirit and scope of the invention.
Claims (6)
1. the silk material extrusion device of a 3D printer, comprise drive motors, wire feed module and pedestal, it is characterized in that, described wire feed module comprises wire feed rolls, flexible handle and spring, and described wire feed rolls is gear, it comprises driving gear and driven gear, described driving gear connects drive motors, and described driven gear connects driving gear and is connected with flexible handle, and described flexible handle one end is movably connected on pedestal, the other end linking springs of flexible handle, described spring connects pedestal.
2. the silk material extrusion device of 3D printer according to claim 1, it is characterized in that, described driving gear and driven gear are mutually meshing, and two gear teeth faces are fluted.
3. the silk material extrusion device of 3D printer according to claim 2, is characterized in that, described driving gear is identical with the groove footpath of the groove of driven gear and addition is not more than silk material diameter.
4. the silk material extrusion device of 3D printer according to claim 1, is characterized in that, described drive motors is stepper motor, and described pedestal comprises pedestal bottom plate and is fixed on the fixed block on the upside of pedestal bottom plate, and it is fixed between stepper motor and wire feed rolls.
5. the silk material extrusion device of 3D printer according to claim 4, it is characterized in that, described flexible handle movable end is movably connected on fixed block, described flexible handle other end linking springs, and the described spring other end is fixed on the downside of pedestal near driving gear side.
6. the silk material extrusion device of the 3D printer according to claim 4 or 5, is characterized in that, described fixed block has one from upper surface to the charging hole of lower surface conducting, and silk material enters from described charging hole, and snaps in the groove of driving gear and driven gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420804524.1U CN204309267U (en) | 2014-12-17 | 2014-12-17 | A kind of silk material extrusion device of 3D printer |
Applications Claiming Priority (1)
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CN201420804524.1U CN204309267U (en) | 2014-12-17 | 2014-12-17 | A kind of silk material extrusion device of 3D printer |
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CN204309267U true CN204309267U (en) | 2015-05-06 |
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CN201420804524.1U Expired - Fee Related CN204309267U (en) | 2014-12-17 | 2014-12-17 | A kind of silk material extrusion device of 3D printer |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106696253A (en) * | 2015-11-12 | 2017-05-24 | 深圳市人彩科技有限公司 | Color FDM-3D printer with multiple friction feeding systems |
KR20170059321A (en) * | 2015-11-20 | 2017-05-30 | 김호식 | 3Dimensional printer |
WO2017088754A1 (en) * | 2015-11-24 | 2017-06-01 | Hummingbird Innovations Limited | Filament drive assembly for additive manufacturing device |
CN107839215A (en) * | 2017-11-10 | 2018-03-27 | 广东白云学院 | 3D printer nozzle group valve and 3D printer |
CN108407301A (en) * | 2018-03-09 | 2018-08-17 | 陕西理工大学 | Variable diameters silk automatically feeds constant force clamping means and device |
CN112172126A (en) * | 2019-06-14 | 2021-01-05 | 罗天珍 | Planetary gear type three-dimensional printer pusher |
CN112247148A (en) * | 2020-09-07 | 2021-01-22 | 西安理工大学 | Wire feeding mechanism easy to adjust |
WO2022241885A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳市创想三维科技有限公司 | 3d printer extrusion structure |
-
2014
- 2014-12-17 CN CN201420804524.1U patent/CN204309267U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106696253A (en) * | 2015-11-12 | 2017-05-24 | 深圳市人彩科技有限公司 | Color FDM-3D printer with multiple friction feeding systems |
CN106696253B (en) * | 2015-11-12 | 2020-04-28 | 深圳市人彩科技有限公司 | Color FDM-3D printer with multi-path friction feeding system |
KR20170059321A (en) * | 2015-11-20 | 2017-05-30 | 김호식 | 3Dimensional printer |
KR102431551B1 (en) | 2015-11-20 | 2022-08-10 | 김호식 | 3Dimensional printer |
WO2017088754A1 (en) * | 2015-11-24 | 2017-06-01 | Hummingbird Innovations Limited | Filament drive assembly for additive manufacturing device |
CN107839215A (en) * | 2017-11-10 | 2018-03-27 | 广东白云学院 | 3D printer nozzle group valve and 3D printer |
CN108407301A (en) * | 2018-03-09 | 2018-08-17 | 陕西理工大学 | Variable diameters silk automatically feeds constant force clamping means and device |
CN112172126A (en) * | 2019-06-14 | 2021-01-05 | 罗天珍 | Planetary gear type three-dimensional printer pusher |
CN112247148A (en) * | 2020-09-07 | 2021-01-22 | 西安理工大学 | Wire feeding mechanism easy to adjust |
CN112247148B (en) * | 2020-09-07 | 2023-08-11 | 西安理工大学 | Wire feeding mechanism easy to adjust |
WO2022241885A1 (en) * | 2021-05-21 | 2022-11-24 | 深圳市创想三维科技有限公司 | 3d printer extrusion structure |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20211217 |