CN204036856U - A kind of 3D printer head device - Google Patents
A kind of 3D printer head device Download PDFInfo
- Publication number
- CN204036856U CN204036856U CN201420457286.1U CN201420457286U CN204036856U CN 204036856 U CN204036856 U CN 204036856U CN 201420457286 U CN201420457286 U CN 201420457286U CN 204036856 U CN204036856 U CN 204036856U
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- China
- Prior art keywords
- lever
- silk
- printer head
- head device
- silk wheel
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Abstract
The utility model discloses a kind of 3D printer head device, during use, the top being promoted lever by mobile device is moved to a direction, lever rotation, drive compression bearing to move to away from the direction entering silk wheel simultaneously, the gap entered between silk wheel and compression bearing increases, can penetrate very easily when to wear thread, after wearing silk and completing, the top being promoted lever by mobile device is moved in the opposite direction, lever rotation, drive compression bearing to move near the direction entering silk wheel simultaneously, the gap smaller entered silk wheel and compress between bearing, compress the silk material put on, drive unit drives and rotates into silk wheel, silk material enters in shower nozzle and heats and extrude under the effect of entering the rotation of silk wheel and snap-in force, enter silk wheel and tightly stick silk material, and pass through to rotate toward shower nozzle place friction feeding into silk wheel, there will not be the phenomenon of skidding, it is convenient that this adjustable structure not only wears silk, and continuous operation gap is adjustable, adjustable gap is very convenient for first feeding.
Description
Technical field
The utility model relates to 3D printer technology field, particularly a kind of 3D printer head device.
Background technology
3D prints has become a kind of trend, and starts to be widely used in design field, especially industrial design, and digital product die sinking etc., can complete the printing of a mould, save the development time of a lot of product to market within a few hours.
FDM (Deformation In The Fdm Process) is a kind of 3D printing shaping method of present extensive use, the same with other quick shaping process, the method of Layered manufacturing is adopted to carry out shaping prototype parts, thermoplastic polymers heating materials is melt into silk by the basis of this technique exactly, extrude from shower nozzle as squeezing toothpaste out of a tube, be deposited in forming surface shaping, material is polyester, ABS, elastomeric material and investment casting wax mainly.FDM (Deformation In The Fdm Process) 3D printing device is existing a lot of in the market, but general formed precision and stability bad, especially the wire feeding device of its shower nozzle part is fixing can not regulate, and so more difficultly when to wear thread wears.
Therefore, how providing a kind of 3D printer head device, conveniently wear silk, is the current technical issues that need to address of those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of 3D printer head device, conveniently wears silk.
For solving the problems of the technologies described above, the utility model provides following scheme:
A kind of 3D printer head device, comprise support frame, lever, compression bearing, enter silk wheel, drive unit, mobile device and shower nozzle, wherein, described shower nozzle is arranged on the below of described support frame, described enter silk wheel be rotatingly arranged on described support frame, described drive unit with described enter silk take turns and be connected, on the rotating body of rod being arranged on described lever of described compression bearing, described compression bearing and described enter silk take turns between leave gap, the end of described lever is hinged to be arranged on described support frame, and its top is connected with described mobile device.
Preferably, the body of rod side of above-mentioned lever is provided with protuberance, and described compression bearing is arranged on described protuberance.
Preferably, above-mentioned mobile device comprises adjusting rod, support and adjusting nut, described support is fixed on described support frame, the rotating setting of described adjusting rod on the bracket, one end of described adjusting rod is provided with screw thread, described adjusting nut is arranged on described screw thread, and described support and described adjusting nut interval are arranged, and the top of described lever to be movably arranged on described adjusting rod and between described support and described adjusting nut.
Preferably, pad is provided with between the top of above-mentioned adjusting nut and described lever.
Preferably, above-mentioned adjusting rod is provided with baffle plate away from one end of described adjusting nut, is provided with spring between the top of described baffle plate and described lever.
Preferably, pad is provided with between the top of above-mentioned spring and described lever.
Preferably, above-mentioned 3D printer head device also comprises two fans, and fan described in one of them is arranged on the side of described drive unit, and fan described in another is arranged on into fiber tube place.
Preferably, above-mentioned drive unit is motor.
Preferably, above-mentioned 3D printer head device also comprises the housing for coated described support frame, described housing comprises active window, dodge gate, upper shell, middle shell and lower house, described upper shell, described middle shell are connected from top to bottom successively with described lower house, the top of described upper shell is provided with described active window, described dodge gate runs through on the outer wall of the same side being arranged on described upper shell, described middle shell and described lower house from top to bottom, and described dodge gate is closed by buckle or magnetic.
Preferably, above-mentioned active window and described dodge gate are transparent material.
Above-mentioned 3D printer head device provided by the utility model, comprise support frame, lever, compress bearing, enter silk wheel, drive unit, mobile device and shower nozzle, wherein, described shower nozzle is arranged on the below of described support frame, described enter silk wheel be rotatingly arranged on described support frame, described drive unit with described enter silk take turns and be connected, on the rotating body of rod being arranged on described lever of described compression bearing, described compression bearing and described enter silk take turns between leave gap, the end of described lever is hinged to be arranged on described support frame, its top is connected with described mobile device.During use, the top being promoted lever by mobile device is moved to a direction, lever rotation, drive compression bearing to move to away from the direction entering silk wheel simultaneously, the gap entered between silk wheel and compression bearing increases, can penetrate very easily when to wear thread, after wearing silk and completing, the top being promoted lever by mobile device is moved in the opposite direction, lever rotation, drive compression bearing to move near the direction entering silk wheel simultaneously, the gap smaller entered silk wheel and compress between bearing, compress the silk material put on, drive unit drives and rotates into silk wheel, silk material enters in shower nozzle and heats and extrude under the effect of entering the rotation of silk wheel and snap-in force, enter silk wheel and tightly stick silk material, and pass through to rotate toward shower nozzle place friction feeding into silk wheel, there will not be the phenomenon of skidding, it is convenient that this adjustable structure not only wears silk, and continuous operation gap is adjustable, ensure that working stability, non-slip, flexibility and reliability, and adjustable gap is very convenient for first feeding.
Accompanying drawing explanation
The main TV structure schematic diagram of the 3D printer head device that Fig. 1 provides for the utility model embodiment;
The side-looking structural representation of the 3D printer head device that Fig. 2 provides for the utility model embodiment;
The structural representation of the housing that Fig. 3 provides for the utility model embodiment.
In upper Fig. 1-3:
Adjusting nut 1, drive unit 2, fan 3, lever 4, spring 5, shower nozzle 6, support frame 7, enter silk wheel 8, compress bearing 9, fan 10, adjusting rod 11, active window 101, upper shell 102, middle shell 103, built-in charging tray 104, lower house 105, dodge gate 106.
Detailed description of the invention
In order to make those skilled in the art understand the utility model scheme better, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1-Fig. 3, the main TV structure schematic diagram of the 3D printer head device that Fig. 1 provides for the utility model embodiment; The side-looking structural representation of the 3D printer head device that Fig. 2 provides for the utility model embodiment; The structural representation of the housing that Fig. 3 provides for the utility model embodiment.
The 3D printer head device that the utility model embodiment provides, comprise support frame 7, lever 4, compress bearing 9, enter silk wheel 8, drive unit 2, mobile device and shower nozzle 6, wherein, shower nozzle 6 is arranged on the below of support frame 7, enter silk to take turns 8 and be rotatingly arranged on support frame 7, drive unit 2 with enter silk and take turns 8 and be connected, compress on the rotating body of rod being arranged on lever 4 of bearing 9, compress bearing 9 and enter silk take turns 8 between leave gap, for wearing silk, the end of lever 4 is hinged to be arranged on support frame 7, and its top is connected with mobile device.During use, the top being promoted lever 4 by mobile device is moved to a direction, lever 4 rotates, drive compression bearing 9 to move to away from the direction entering silk wheel 8 simultaneously, the gap entered between silk wheel 8 and compression bearing 9 increases, can penetrate very easily when to wear thread, after wearing silk and completing, the top being promoted lever 4 by mobile device is moved in the opposite direction, lever rotation, drive compression bearing 9 to move near the direction entering silk wheel 8 simultaneously, the gap smaller entered silk wheel 8 and compress between bearing 9, compress the silk material put on, drive unit 2 drives and rotates into silk wheel 8, silk material enters in shower nozzle 6 and heats and extrude under the effect of entering silk wheel 8 rotation and snap-in force, enter silk wheel 8 and tightly stick silk material, and pass through to rotate toward shower nozzle 6 place friction feeding into silk wheel 8, there will not be the phenomenon of skidding, it is convenient that this adjustable structure not only wears silk, and continuous operation gap is adjustable, ensure that working stability, non-slip, flexibility and reliability, and adjustable gap is very convenient for first feeding.
In order to optimize such scheme further, the body of rod side of lever 4 is provided with protuberance, compresses bearing 9 and is arranged on protuberance, avoids the body impact of lever 4 to compress the use of bearing 9.
In order to optimize such scheme further, mobile device comprises adjusting rod 11, support and adjusting nut 1, support is fixed on support frame 7, adjusting rod 11 is rotating to be arranged on support, one end of adjusting rod 11 is provided with screw thread, adjusting nut 1 is arranged on screw thread, and support and adjusting nut 1 interval are arranged, and the top of lever 4 to be movably arranged on adjusting rod 11 and between support and adjusting nut 1.During use, only need to turn adjusting nut 1, adjusting nut 1 moves and orders about top mobile rotation realizing lever 4 on adjusting rod 11 of lever 4, can realize very accurate gap adjustment.
In order to optimize such scheme further, being provided with pad between the top of adjusting nut 1 and lever 4, increasing the service life.
In order to optimize such scheme further, adjusting rod 11 is provided with baffle plate away from one end of adjusting nut, spring 5 is provided with between the top of baffle plate and lever 4, after adjusting nut 1 moves to fixed position, the top of lever 4 can hold out against on adjusting nut 1 by spring 5, elastic force is delivered on adjusting nut 1, can play the effect of secured adjusted nut 1, can facilitate and arbitrarily regulate into silk amount.
In order to optimize such scheme further, be provided with pad between the top of spring 5 and lever 4, spring 5 immediate roof, on pad, increases the service life.
In order to optimize such scheme further, the top of lever 4 is set on adjusting rod 1, and structure is simple, easy to use.
In order to optimize such scheme further, drive unit 2 is motor, and noise is little, takes up an area little, easy to use.
In order to optimize such scheme further, above-mentioned 3D printer head device also comprises two fans, one of them fan 10 is arranged on the side of drive unit 2, another fan 3 is arranged on into fiber tube place, and entering fiber tube is passage for entering silk, such as, when drive unit 2 is motor, fan 10 cooling motor another cool into fiber tube, two fan series connection, the switch of two fans can pass through software control, avoids shower nozzle overheated generation fracture of wire phenomenon; Double fan of the prior art is a fan coolling motor, another fan coolling shower nozzle discharging opening, the general heating-up temperature of the heat block of shower nozzle discharge outlet is 200 ~ 300 DEG C, now the fan of shower nozzle discharge outlet is adjusted to into fiber tube place, to entering fiber tube cooling, prevent the heat of heat block to be transmitted to motor from entering fiber tube, motor overheating makes electrical machinery life decline, the melting charge of shower nozzle ejection cools naturally, and there will not be collapse phenomenon.
In order to optimize such scheme further, above-mentioned 3D printer head device also comprises the housing for coated support frame, housing comprises active window 101, dodge gate 106, upper shell 102, middle shell 103 and lower house 105, upper shell 102, middle shell 103 are connected from top to bottom successively with lower house 105, the top of upper shell 102 is provided with active window 101, dodge gate 106 runs through on the outer wall of the same side being arranged on upper shell 102, middle shell 103 and lower house 105 from top to bottom, and dodge gate 106 is closed by buckle or magnetic.Very convenient during assembling, can better all parts be put into wherein, inner case can be observed very easily by active window 101 and dodge gate 106, and easy disassembly, especially adopt built-in charging tray 104, can more be conducive to observing.
In order to optimize such scheme further, active window 101 and dodge gate 106 are transparent material, are more conducive to observing inner case, and can well carry out observation operation when to wear thread.
Apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection domain of the utility model claim.
Claims (10)
1. a 3D printer head device, is characterized in that, comprises support frame, lever, compression bearing, enters silk wheel, drive unit, mobile device and shower nozzle, wherein,
Described shower nozzle is arranged on the below of described support frame,
Described enter silk wheel be rotatingly arranged on described support frame, described drive unit with described enter silk take turns and be connected,
On the rotating body of rod being arranged on described lever of described compression bearing, described compression bearing and described enter silk take turns between leave gap,
The end of described lever is hinged to be arranged on described support frame, and its top is connected with described mobile device.
2. 3D printer head device according to claim 1, is characterized in that, the body of rod side of described lever is provided with protuberance, and described compression bearing is arranged on described protuberance.
3. 3D printer head device according to claim 1, it is characterized in that, described mobile device comprises adjusting rod, support and adjusting nut,
Described support is fixed on described support frame, and on the bracket, one end of described adjusting rod is provided with screw thread to the rotating setting of described adjusting rod, and described adjusting nut is arranged on described screw thread,
Described support and described adjusting nut interval are arranged, and the top of described lever to be movably arranged on described adjusting rod and between described support and described adjusting nut.
4. 3D printer head device according to claim 3, is characterized in that, be provided with pad between the top of described adjusting nut and described lever.
5. 3D printer head device according to claim 3, it is characterized in that, described adjusting rod is provided with baffle plate away from one end of described adjusting nut, is provided with spring between the top of described baffle plate and described lever.
6. 3D printer head device according to claim 5, is characterized in that, be provided with pad between the top of described spring and described lever.
7. 3D printer head device according to claim 1, is characterized in that, also comprise two fans, fan described in one of them is arranged on the side of described drive unit, and fan described in another is arranged on into fiber tube place.
8. 3D printer head device according to claim 1, is characterized in that, described drive unit is motor.
9. 3D printer head device according to claim 1, it is characterized in that, also comprise the housing for coated described support frame, described housing comprises active window, dodge gate, upper shell, middle shell and lower house, described upper shell, described middle shell are connected from top to bottom successively with described lower house, the top of described upper shell is provided with described active window, described dodge gate runs through on the outer wall of the same side being arranged on described upper shell, described middle shell and described lower house from top to bottom, and described dodge gate is closed by buckle or magnetic.
10. 3D printer head device according to claim 9, is characterized in that, described active window and described dodge gate are transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457286.1U CN204036856U (en) | 2014-08-13 | 2014-08-13 | A kind of 3D printer head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420457286.1U CN204036856U (en) | 2014-08-13 | 2014-08-13 | A kind of 3D printer head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204036856U true CN204036856U (en) | 2014-12-24 |
Family
ID=52237561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420457286.1U Expired - Fee Related CN204036856U (en) | 2014-08-13 | 2014-08-13 | A kind of 3D printer head device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204036856U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890244A (en) * | 2015-06-11 | 2015-09-09 | 浙江闪铸三维科技有限公司 | Motor extrusion head for 3D printer |
| WO2016173059A1 (en) * | 2015-04-30 | 2016-11-03 | 金葆青 | Multi-bearing supporting structure in three-dimensional printer |
| CN106313548A (en) * | 2015-06-18 | 2017-01-11 | 东友科技股份有限公司 | Extrusion device of three-dimensional printer and cleaning mechanism thereof |
| CN107415226A (en) * | 2017-07-04 | 2017-12-01 | 北京太尔时代科技有限公司 | The feeding system and feeding method of a kind of 3D printer |
-
2014
- 2014-08-13 CN CN201420457286.1U patent/CN204036856U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016173059A1 (en) * | 2015-04-30 | 2016-11-03 | 金葆青 | Multi-bearing supporting structure in three-dimensional printer |
| CN104890244A (en) * | 2015-06-11 | 2015-09-09 | 浙江闪铸三维科技有限公司 | Motor extrusion head for 3D printer |
| CN106313548A (en) * | 2015-06-18 | 2017-01-11 | 东友科技股份有限公司 | Extrusion device of three-dimensional printer and cleaning mechanism thereof |
| CN107415226A (en) * | 2017-07-04 | 2017-12-01 | 北京太尔时代科技有限公司 | The feeding system and feeding method of a kind of 3D printer |
| CN107415226B (en) * | 2017-07-04 | 2023-08-25 | 北京太尔时代科技有限公司 | Feeding system and feeding method of 3D printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 450000 No. 260 Korean Pine Road, Zhengzhou hi tech Industrial Development Zone, Henan, China Patentee after: Zhengzhou Lecai Science and Technology Co., Ltd. Address before: Korean pine high tech Development Zone, West 450000 South Henan Road West, science city of Zhengzhou Province Patentee before: Zhengzhou Lecai Science and Technology Co., Ltd. |
|
| 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: 20141224 Termination date: 20190813 |