CN206426460U - A kind of silk extrusion device for 3D printer shower nozzle - Google Patents
A kind of silk extrusion device for 3D printer shower nozzle Download PDFInfo
- Publication number
- CN206426460U CN206426460U CN201621482940.XU CN201621482940U CN206426460U CN 206426460 U CN206426460 U CN 206426460U CN 201621482940 U CN201621482940 U CN 201621482940U CN 206426460 U CN206426460 U CN 206426460U
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- base
- handle
- rotating shaft
- shower nozzle
- extrusion device
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Abstract
The utility model discloses a kind of silk extrusion device for 3D printer shower nozzle, including drive device and elastic force pedestal；Described drive device includes motor and gear, and geared sleeve is on the output shaft of motor；Described elastic force pedestal includes base, handle, directive wheel and the spring between base and handle, and the two ends of spring are born against on base and handle；Described motor output shaft passes through base, and base is fixed on motor；First rotating shaft is provided with described base, taper knob is in first rotating shaft；The second rotating shaft is provided with described handle, directive wheel is sheathed in the second rotating shaft.The utility model has higher pushing precision and reliability, and simple in construction, and cost is low.
Description
Technical field
The utility model is related to a kind of FDM fusion sediments formula 3D printer field, the silk extrusion of particularly a kind of shower nozzle
Device.
Background technology
3D printer thought originated from for 19 end of the centurys, and was able to develop in 1980s and promotes, and its scientific name is " fast
Rapid-result type ".The principle of FDM fusion sediment formula 3D printers is that thermoplasticity filamentary material delivers to hot melt spray by silk extrusion device
Head, and semi liquid state is heated and is melted into the showerhead, then it is extruded out, selectively applies on the table, quickly
One layer of certain thickness sheet profiles are formed after cooling, layer cross section shaping completes aftertable and declines certain altitude, then carries out
Next layer of deposition, so circulation, ultimately form three-dimensional objects part.
The feeding speed and pressure of the silk extrusion device of 3D printer shower nozzle, directly affects the three-dimensional production of 3D printing processing
Quality, precision and the surface effect of product, are the core important components of 3D printer.
There is following problem in current existing silk extrusion device or mechanism：
1st, feed device such as easily occurs wearing and tearing in the course of the work the phenomenon, silk can be caused to convey abnormal, wire feed unstable
The problems such as determining；
2nd, the charging aperture and discharging opening of existing feed device, some are too small, and some are excessive, if too small material silk is present
Some deviations or the easy generation catching phenomenon of deformation, excessive meeting produce influence to pushing precision.
So needing a kind of new technical scheme of offer to solve the above problems.
The content of the invention
In order to overcome the shortcomings of background technology, the utility model provides a kind of silk of simple and reliable 3D printer shower nozzle
Extrusion device.
The technical scheme that the utility model is used：A kind of silk extrusion device for 3D printer shower nozzle, including drive
Dynamic device and elastic force pedestal；Described drive device includes motor and gear, and geared sleeve is on the output shaft of motor；Described
Elastic force pedestal includes base, handle, directive wheel and the spring between base and handle, and the two ends of spring are born against
On base 21 and handle；Described motor output shaft passes through base, and base is fixed on motor；It is provided with described base
First rotating shaft, taper knob is in first rotating shaft；The second rotating shaft is provided with described handle 22, directive wheel is sheathed on second turn
On axle.
Described base and handle is respectively arranged with groove, and the groove of the two ends of spring respectively with base and handle offsets.
Described first rotating shaft is made up of the first screw and first axle set, and the first axle sleeve is sheathed on the first screw, and passes through
Handle is fixed on base.
The second described rotating shaft is made up of the second screw and the second axle sleeve, and the second axle sleeve is sheathed on the second screw, and passes through
Directive wheel is fixed on handle.
Described directive wheel is V-structure directive wheel, and its v-angle angle is 90 ~ 120 degree.
Described handle is provided with charging aperture；Described base is provided with discharging opening；Described charging aperture top is provided with one
Chamfering.
Described charging aperture and the bore dia of discharging opening are 2mm；Chamfering on described charging aperture is C3.
The beneficial effects of the utility model are：Compared with prior art, the utility model is used for the silk of 3D printer shower nozzle
Expect that extrusion device during practice, under the force of a spring, makes V-type directive wheel be moved to wire feeding gear direction, when
When having silk between wire feeding gear and directive wheel, directive wheel extrudes silk king's wire feeding gear direction, so that gear mesh silk
Material produces enough grasps, reliable；Conceptual design is carried out to the diameter of charging aperture, pushing precision requirement had both been met,
Silk clamping stagnation problem is avoided that again, simultaneously because devising chamfering on charging aperture so that handling silk is more easy.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the silk extrusion device that the utility model embodiment is used for 3D printer shower nozzle.
Fig. 2 is the exploded perspective view for the silk extrusion device that the utility model embodiment is used for 3D printer shower nozzle.
Fig. 3 is base schematic perspective view.
Fig. 4 is handle schematic perspective view.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As illustrated, a kind of silk extrusion device for 3D printer shower nozzle, including drive device 1 and elastic force pedestal 2；
Described drive device 1 includes motor 11 and gear 12, and gear 12 is sheathed on the output shaft of motor 11；Described elastic force pedestal
2 include base 21, handle 22, directive wheel 23 and the spring 24 between base 21 and handle 22, and the two ends of spring 24
Bear against on base 21 and handle 22；The described output shaft of motor 11 passes through base 21, and base 21 is fixed on motor 11；
First rotating shaft 25 is provided with described base 21, handle 22 is sheathed in first rotating shaft 25；It is provided with described handle 22
Second rotating shaft 26, directive wheel 23 is sheathed in the second rotating shaft 26.
Described base 21 and handle 22 is respectively arranged with groove, the two ends of spring 24 respectively with base 21 and handle 22
Groove offsets, under the effect of the counter-force of spring 24 so that handle 22 rotates around first rotating shaft 25, makes directive wheel 23 to the direction of gear 12
Motion, silk 4 enters from charging aperture 221, through gear 12 and directive wheel 23, is sent out from discharging opening 211, and spring 24 causes
Directive wheel 23 between silk 4 and gear 1 to producing pressure, so that gear 12 drives silk 4 to move.
Described first rotating shaft is made up of the first screw 251 and the first axle sleeve 252, and the first axle sleeve 252 is sheathed on the first spiral shell
Nail 251, and be fixed on through handle 22 on base 21.
The second described rotating shaft is made up of the second screw 261 and the second axle sleeve 262, and the second axle sleeve 262 is sheathed on the second spiral shell
Nail 261, and be fixed on through directive wheel 23 on handle 22.
Described directive wheel 23 is V-structure directive wheel, and its v-angle angle is 90 ~ 120 degree.
Described handle 22 is provided with charging aperture 221；Described base 21 is provided with discharging opening 211；Described charging aperture
221 tops are provided with a chamfering.
Described charging aperture 221 and the bore dia of discharging opening 211 are 2mm；Chamfering on described charging aperture 221 is C3,
C3 is the chamfering method for expressing of mechanical drawing, and C3 is 45 degree of chamferings that linear side dimension is 3mm.
Operationally, silk 4 passes through charging aperture 221, goes out from discharging opening 211, gives the drive signal of motor 11, and motor drives tooth
Wheel 12 rotates, then drives silk to move downward by gear, so as to realize silk extrusion function.
Embodiment is not construed as the limitation to utility model, but any based on spiritual improvements introduced of the present utility model,
All should be within protection domain of the present utility model.
Claims (6)
1. a kind of silk extrusion device for 3D printer shower nozzle, it is characterised in that：Including drive device（1）And elastic force pedestal
（2）；Described drive device（1）Including motor（11）And gear（12）, gear（12）It is sheathed on motor（11）Output shaft on；
Described elastic force pedestal（2）Including base（21）, handle（22）, directive wheel（23）And positioned at base（21）And handle（22）It
Between spring（24）, and spring（24）Two ends bear against in base（21）And handle（22）On；Described motor（11）It is defeated
Shaft passes through base（21）, and base（21）It is fixed on motor（11）；Described base（21）On be provided with first rotating shaft（25）,
Handle（22）It is sheathed on first rotating shaft（25）On；Described handle（22）On be provided with the second rotating shaft（26）, directive wheel（23）Set
Located at the second rotating shaft（26）On.
2. the silk extrusion device according to claim 1 for 3D printer shower nozzle, it is characterised in that：Described base
（21）And handle（22）It is respectively arranged with groove, spring（24）Two ends respectively with base（21）And handle（22）Groove phase
Support.
3. the silk extrusion device according to claim 1 for 3D printer shower nozzle, it is characterised in that：Described first
Rotating shaft is by the first screw（251）And first axle sleeve（252）Composition, the first axle sleeve（252）It is sheathed on the first screw（251）, and wear
Cross handle（22）It is fixed on base（21）On, the second described rotating shaft is by the second screw（261）And second axle sleeve（262）Composition,
Second axle sleeve（262）It is sheathed on the second screw（261）, and pass through directive wheel（23）It is fixed on handle（22）On.
4. the silk extrusion device according to claim 1 for 3D printer shower nozzle, it is characterised in that：Described guiding
Wheel（23）For V-structure directive wheel, its v-angle angle is 90 ~ 120 degree.
5. the silk extrusion device according to claim 1 for 3D printer shower nozzle, it is characterised in that：Described handle
（22）It is provided with charging aperture（221）；Described base（21）It is provided with discharging opening（211）；Described charging aperture（221）Top is set
There is a chamfering.
6. the silk extrusion device according to claim 5 for 3D printer shower nozzle, it is characterised in that：Described charging
Mouthful（221）And discharging opening（211）Bore dia be 2mm；Described charging aperture（221）On chamfering be C3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482940.XU CN206426460U (en) | 2016-12-30 | 2016-12-30 | A kind of silk extrusion device for 3D printer shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482940.XU CN206426460U (en) | 2016-12-30 | 2016-12-30 | A kind of silk extrusion device for 3D printer shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206426460U true CN206426460U (en) | 2017-08-22 |
Family
ID=59585763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482940.XU Active CN206426460U (en) | 2016-12-30 | 2016-12-30 | A kind of silk extrusion device for 3D printer shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206426460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738881A (en) * | 2016-12-30 | 2017-05-31 | 浙江盛泰防务科技有限公司 | A kind of silk extrusion device for 3D printer shower nozzle |
| CN110549614A (en) * | 2018-05-31 | 2019-12-10 | 深圳市爱能特科技有限公司 | Material breakage detection structure and method and printer |
-
2016
- 2016-12-30 CN CN201621482940.XU patent/CN206426460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738881A (en) * | 2016-12-30 | 2017-05-31 | 浙江盛泰防务科技有限公司 | A kind of silk extrusion device for 3D printer shower nozzle |
| CN110549614A (en) * | 2018-05-31 | 2019-12-10 | 深圳市爱能特科技有限公司 | Material breakage detection structure and method and printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Silk material extrusion device for 3D printer nozzle Effective date of registration: 20180517 Granted publication date: 20170822 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd Pledgor: ZHEJIANG SHENGTAI DEFENSE TECHNOLOGY CO., LTD. Registration number: 2018330000109 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211125 Granted publication date: 20170822 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: ZHEJIANG SHENGTAI DEFENSE TECHNOLOGY Co.,Ltd. Registration number: 2018330000109 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A wire extrusion device for 3D printer nozzle Effective date of registration: 20211229 Granted publication date: 20170822 Pledgee: Zhejiang Taizhou Jiaojiang Rural Commercial Bank Co.,Ltd. Sanjia sub branch Pledgor: ZHEJIANG SHENGTAI DEFENSE TECHNOLOGY Co.,Ltd. Registration number: Y2021330002730 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |