CN216068717U - 3D printer deceleration wheel extrusion device - Google Patents
3D printer deceleration wheel extrusion device Download PDFInfo
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- CN216068717U CN216068717U CN202121295015.7U CN202121295015U CN216068717U CN 216068717 U CN216068717 U CN 216068717U CN 202121295015 U CN202121295015 U CN 202121295015U CN 216068717 U CN216068717 U CN 216068717U
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- wheel
- extrusion
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- printer
- deceleration
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Abstract
The utility model discloses a 3D printer deceleration wheel extrusion device, which comprises a bracket, a driving assembly and an extrusion assembly, the extrusion assembly comprises a first extrusion wheel and a second extrusion wheel, the first extrusion wheel is rotationally connected with the bracket, and is connected with the driving component, the second extrusion wheel is arranged on one side of the first extrusion wheel, clamping the consumable between the first and second extrusion wheels by cooperating with the first extrusion wheel and conveying it, one side of the bracket is provided with an adjusting piece, one end of the adjusting piece is hinged with the bracket, the second extrusion wheel is rotationally connected with the adjusting piece, an adjusting screw rod penetrates through the adjusting piece to be in threaded connection with the bracket, and drive the regulating part rotate relatively the support, adjust the second and extrude the interval between the wheel with first, can change the clamp force to the consumptive material as required.
Description
Technical Field
The utility model relates to the technical field of 3D printers, in particular to a 3D printer speed reducing wheel extrusion device.
Background
3D printers have evolved rapidly in recent years, with desktop FDM 3D printers becoming more and more popular in the market. The technical requirements of the 3D printer in many aspects need to be promoted, and the effect of the printer is better and more popular. The extruder part is a main component part of the 3D printer and is one of key parts influencing the printing effect. Present extrusion mechanism realizes pressing from both sides tightly the consumptive material and conveys through two extrusion wheel mostly, and two extrusion wheel of present extrusion mechanism are the interval between unchangeable, can lead to the too big consumptive material damage of making of clamp force to the consumptive material because the interval is too little occasionally, perhaps can't transmit the consumptive material because of the too big frictional force undersize that makes between extrusion wheel and the consumptive material of interval.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a 3D printer deceleration wheel extrusion device, which can adjust the distance between the first extrusion wheel and the second extrusion wheel according to requirements.
The utility model discloses a 3D printer deceleration wheel extrusion device, which comprises a support, a driving assembly and an extrusion assembly, wherein the driving assembly is connected with the support, the driving assembly conveys consumables through the extrusion assembly, the extrusion assembly comprises a first extrusion wheel and a second extrusion wheel,
the first extrusion wheel is rotatably connected with the support and is connected with the driving assembly, the second extrusion wheel is arranged on one side of the first extrusion wheel, and the consumable arranged between the first extrusion wheel and the second extrusion wheel is clamped and conveyed by matching with the first extrusion wheel;
one side of support is provided with the regulating part, the one end of regulating part with the support is articulated, the second is extruded the wheel with the regulating part rotates to be connected, and adjusting screw passes the regulating part with support threaded connection, and drive the regulating part is relative the support rotates, adjusts the second extrude the wheel with interval between the first wheel of extruding.
Furthermore, the first end of the adjusting screw penetrates through the adjusting piece and is in threaded connection with the support through a strip-shaped hole, the second end of the adjusting screw is provided with a connecting piece, a buffer spring is sleeved on the adjusting screw, and two ends of the buffer spring respectively support the adjusting piece and the connecting piece.
Furthermore, regulating part fixed connection pivot, the second is extruded the wheel and is passed through the runner with the pivot is rotated and is connected.
Furthermore, the first extrusion wheel is provided with a first transmission gear, the second extrusion wheel is provided with a second transmission gear, and the first transmission gear is meshed with the second transmission gear.
Further, first extrusion wheel is provided with first extrusion groove, the second extrusion wheel is provided with the second and extrudes the groove, first extrusion groove with the groove cooperation is extruded to the second presss from both sides tightly the consumptive material and conveys it.
Furthermore, drive assembly includes power supply, action wheel and follows the driving wheel, the power supply with support fixed connection, the power supply passes through the action wheel drive follow driving wheel and rotate, first extrusion wheel pass through the connecting axle with follow driving wheel fixed connection, and with follow driving wheel concentric distribution.
Further, the driving wheel and the driven wheel are matched to form a speed reduction gear set.
Compared with the prior art, the technical scheme disclosed by the utility model has the beneficial effects that:
through rotating adjusting screw, drive the regulating part is rotatory relatively the support, and then change the second extrude the wheel with the interval between the first wheel of extruding, can change the clamp force to the consumptive material as required.
Drawings
FIG. 1 is a schematic view of the structure of an extrusion apparatus;
FIG. 2 is an exploded view of an extrusion apparatus;
FIG. 3 is a schematic structural diagram of a driving assembly;
FIG. 4 is a schematic view of the structure of an extrusion assembly;
FIG. 5 is a side view of an extrusion apparatus;
FIG. 6 is a schematic view of the second extrusion wheel with adjustment members;
description of the figures
100. An extrusion device; 10. a support; 11. a first connecting frame; 12. a second link frame; 13. an adjustment member; 14. adjusting the screw rod; 15. a connecting member; 16. a buffer spring; 17. a strip-shaped hole; a drive assembly; 21. a power source; 22. a driving wheel; 23. a driven wheel; 30. an extrusion assembly; 31. a first extrusion wheel; 311. a first drive gear; 312. a first extrusion groove; 32. a second extrusion wheel; 321. a second transmission gear; 322. a second extrusion groove; 33. and (7) connecting the shafts.
Detailed Description
When one component is considered to be "connected" to another component, it can be directly connected to the other component, or intervening components may be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
It should be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and fig. 2, the utility model discloses a 3D printer deceleration wheel extrusion device 100, which includes a support 10, a driving assembly 20 and an extrusion assembly 30, wherein both the driving assembly 20 and the extrusion assembly 30 are connected to the support 10, and the driving assembly 20 drives the extrusion assembly 30 to work to convey consumables.
The support 10 comprises a first connecting frame 11 and a second connecting frame 12, the driving assembly 20 is connected with the first connecting frame 11, the extruding assembly 30 is connected with the second connecting frame 12, and the first connecting frame 11 is fixedly connected with the second connecting frame 12.
As shown in fig. 2 and 3, the driving assembly 20 includes a power source 21, a driving wheel 22 and a driven wheel 23, the power source 21 is fixedly connected to the first connecting frame 11, the driving wheel 22 is connected to an output shaft of the power source 21, the driven wheel 23 is disposed at one side of the driving wheel 22 and engaged with the driving wheel 22, the power source 21 can drive the driven wheel 23 to rotate via the driving wheel 22, and the driven wheel 23 is connected to the extruding assembly via a connecting shaft 33.
In this embodiment, the driving wheel 22 is a pinion, the driven wheel 23 is a gearwheel, the driving wheel 22 and the driven wheel 23 are engaged to form a reduction gear set, so as to increase the torque output to the extrusion assembly 30, so that the extrusion device can drive the extrusion assembly on the premise of using a small power source, and the extrusion device is light in weight.
As shown in fig. 3 and 4, the extrusion assembly 30 includes a first extrusion wheel 31 and a second extrusion wheel 32, the first extrusion wheel 31 and the second extrusion wheel 32 are distributed in parallel, and the first extrusion wheel 31 and the second extrusion wheel 32 cooperate to clamp the consumable material and can convey the consumable material. The first extrusion wheel 31 is fixedly connected with the connecting shaft 33, the connecting shaft 33 is rotatably connected with the support 10, and the driving assembly 20 drives the connecting shaft 33 to rotate so as to drive the first extrusion wheel 31 to rotate, so that clamped consumables are conveyed.
Two ends of the connecting shaft 33 are rotatably connected with the first connecting frame 11 and the second connecting frame 12 through bearings respectively.
Specifically, first extrusion wheel 31 is provided with first extrusion groove 312, second extrusion wheel 32 is provided with second extrusion groove 322, first extrusion groove 312 with the cooperation of second extrusion groove 322 is tight to the consumptive material, works as first extrusion wheel 31 with second extrusion wheel 32 rotates and to be right the consumptive material conveys.
With continued reference to fig. 5 and 6, further, the second extrusion wheel 32 is rotatably connected to the adjusting member 13 through a rotating shaft 33, the adjusting member 13 is located at one side of the second connecting frame 12, one end of the adjusting member 13 is rotatably connected to the second connecting frame 12, an adjusting screw 14 is disposed on the adjusting member 13, the adjusting screw 14 penetrates through the adjusting member 13 and is in threaded connection with the second connecting frame 12, and the adjusting screw 14 is rotated to drive the adjusting member 13 to rotate relative to the second connecting frame 12, so as to change a distance between the second extrusion wheel 32 and the first extrusion wheel 31.
Specifically, be provided with strip hole 17 on the regulating part 13, adjusting screw 14 passes through strip hole 17 passes regulating part 13 and with second link 12 threaded connection, because set up strip hole 17, regulating part 13 is relative when second link 12 rotates certain angle, adjusting screw 14 can not cause the interference to it.
Furthermore, the first end of the adjusting screw 14 passes through the adjusting piece 13 and the support 10 through a strip-shaped hole 17, the second end of the adjusting screw 14 is provided with a connecting piece 15, the adjusting screw 14 is sleeved with a buffer spring 16, and two ends of the buffer spring 16 respectively support the adjusting piece 13 and the connecting piece 15. The clamping of the consumable material by the first extrusion wheel 31 and the second extrusion wheel 32 can be buffered by the buffer spring 16, so that the consumable material is prevented from being damaged due to the overlarge clamping force of the consumable material.
The rotating shaft 33 is fixedly connected with the adjusting part 13, and the second extrusion wheel 32 is rotatably connected with the rotating shaft 33 through a rotating wheel, so that the first extrusion wheel 31 can drive the second extrusion wheel 32 to rotate.
The present invention may be embodied in various forms and modifications without departing from the spirit and scope of the utility model, and the embodiments described above are intended to illustrate the utility model, but do not limit the scope of the utility model.
Claims (7)
1. The 3D printer speed reducing wheel extrusion device comprises a support, a driving assembly and an extrusion assembly, wherein the driving assembly is connected with the support, the driving assembly conveys consumables through the extrusion assembly, the extrusion assembly comprises a first extrusion wheel and a second extrusion wheel, and the device is characterized in that,
the first extrusion wheel is rotatably connected with the support and is connected with the driving assembly, the second extrusion wheel is arranged on one side of the first extrusion wheel, and the consumable arranged between the first extrusion wheel and the second extrusion wheel is clamped and conveyed by matching with the first extrusion wheel;
one side of support is provided with the regulating part, the one end of regulating part with the support is articulated, the second is extruded the wheel with the regulating part rotates to be connected, and adjusting screw passes the regulating part with support threaded connection, and drive the regulating part is relative the support rotates, adjusts the second extrude the wheel with interval between the first wheel of extruding.
2. The 3D printer deceleration wheel extrusion device according to claim 1, wherein a first end of the adjusting screw passes through the adjusting piece through a strip-shaped hole to be in threaded connection with the bracket, a connecting piece is arranged at a second end of the adjusting screw, a buffer spring is sleeved on the adjusting screw, and two ends of the buffer spring respectively abut against the adjusting piece and the connecting piece.
3. The 3D printer deceleration wheel extrusion device according to claim 1, wherein the adjusting member is fixedly connected with a rotating shaft, and the second extrusion wheel is rotatably connected with the rotating shaft through a rotating wheel.
4. The 3D printer deceleration wheel extrusion device according to claim 1, wherein the first extrusion wheel is provided with a first transmission gear, the second extrusion wheel is provided with a second transmission gear, and the first transmission gear is meshed with the second transmission gear.
5. The 3D printer deceleration wheel extrusion device according to claim 4, wherein the first extrusion wheel is provided with a first extrusion groove, the second extrusion wheel is provided with a second extrusion groove, and the first extrusion groove and the second extrusion groove are matched to clamp and convey the consumable.
6. The 3D printer deceleration wheel extrusion device according to claim 1, wherein the driving assembly comprises a power source, a driving wheel and a driven wheel, the power source is fixedly connected with the support, the power source drives the driven wheel to rotate through the driving wheel, and the first extrusion wheel is fixedly connected with the driven wheel through a connecting shaft and is concentrically distributed with the driven wheel.
7. The 3D printer deceleration wheel extrusion apparatus of claim 6, wherein the driving wheel and the driven wheel cooperate to form a deceleration gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295015.7U CN216068717U (en) | 2021-06-10 | 2021-06-10 | 3D printer deceleration wheel extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121295015.7U CN216068717U (en) | 2021-06-10 | 2021-06-10 | 3D printer deceleration wheel extrusion device |
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| Publication Number | Publication Date |
|---|---|
| CN216068717U true CN216068717U (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121295015.7U Active CN216068717U (en) | 2021-06-10 | 2021-06-10 | 3D printer deceleration wheel extrusion device |
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| CN (1) | CN216068717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770945A (en) * | 2022-05-05 | 2022-07-22 | 深圳市创想三维科技股份有限公司 | Material feeding unit and 3D printing apparatus |
| WO2024114199A1 (en) * | 2022-11-30 | 2024-06-06 | 深圳市创想三维科技股份有限公司 | Extrusion apparatus and 3d printing device |
-
2021
- 2021-06-10 CN CN202121295015.7U patent/CN216068717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770945A (en) * | 2022-05-05 | 2022-07-22 | 深圳市创想三维科技股份有限公司 | Material feeding unit and 3D printing apparatus |
| WO2024114199A1 (en) * | 2022-11-30 | 2024-06-06 | 深圳市创想三维科技股份有限公司 | Extrusion apparatus and 3d printing device |
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