CN219988489U - 3D printer send silk dish straining device - Google Patents
3D printer send silk dish straining device Download PDFInfo
- Publication number
- CN219988489U CN219988489U CN202320240586.3U CN202320240586U CN219988489U CN 219988489 U CN219988489 U CN 219988489U CN 202320240586 U CN202320240586 U CN 202320240586U CN 219988489 U CN219988489 U CN 219988489U
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- wire
- fixedly arranged
- wire feeding
- silk
- printer
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000003825 pressing Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of tensioning mechanisms, and discloses a wire feeding disc tensioning mechanism of a 3D printer. This 3D printer send silk dish straining device possesses advantages such as different silk materials of adaptation, has solved current wire feeder extrusion and has promoted the action wheel of silk material motion and the distance from the driving wheel and is relying on spring pressure guarantee, and its clamp force is difficult to accurate adjustment, consequently send the silk to appear unsmoothly easily in the in-process of printing, causes the influence to printing quality, in the time of sending the silk moreover, the circumstances that the material silk breaks suddenly probably takes place, and general wire feeder lacks urgent tight device, leads to sending the silk material on the silk dish to be scattered and disorderly, inconvenient problem of using.
Description
Technical Field
The utility model relates to the technical field of tensioning mechanisms, in particular to a 3D printer wire feeding disc tensioning mechanism.
Background
The working principle of the existing 3d printer based on extrusion molding is as follows: the wire is conveyed into the plasticizing melting device through the wire feeding mechanism, firstly, the entered wire is gradually softened and melted, the melted wire is extruded from the nozzle at a certain speed, and the nozzle is controlled to move along the scanning planning path to form a material accumulation path so as to realize melt extrusion forming, so that continuous feeding of the wire is firstly ensured in order to ensure continuous running of the 3d printing process, however, continuous feeding of the wire is realized through the wire feeding mechanism and the wire running monitoring mechanism, and therefore, the wire feeding mechanism and the wire running monitoring mechanism are key components of the 3d printer.
The distance between the driving wheel and the driven wheel, which are extruded and push wires to move, of the existing wire feeding device is guaranteed by means of spring pressure, the pressing force of the wire feeding device is difficult to accurately adjust, so that the wire feeding is easy to be unsmooth in the printing process, the printing quality is affected, when the wire is fed, the situation that the material wire is broken suddenly is likely to happen, and the general wire feeding device lacks an emergency clamping device, so that the wires on the wire feeding disc are scattered and disordered, and the wire feeding device is inconvenient to use, and the wire feeding disc tensioning mechanism of the 3D printer is provided for solving the problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a 3D printer wire feeding disc tensioning mechanism which has the advantages of adapting to different wires and the like, and solves the problems that the distance between a driving wheel and a driven wheel which are extruded and push the wires to move by the existing wire feeding device is ensured by virtue of spring pressure, the pressing force is difficult to accurately adjust, the wire feeding is easy to be unsmooth in the printing process, the printing quality is influenced, the situation that the material wires are suddenly broken possibly occurs during the wire feeding, and the common wire feeding device lacks an emergency clamping device, so that the wires on the wire feeding disc are scattered and inconvenient to use.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: the utility model provides a 3D printer send silk dish straining device, includes the bottom plate, the top fixed mounting of bottom plate has send the silk dish, the top fixed mounting of bottom plate has fixed frame, the inboard fixed mounting of fixed frame has card line mechanism, the inboard rotation of fixed frame is connected with two and is the leading wheel of upper and lower symmetric distribution, the top fixed mounting of bottom plate send the silk piece, the inboard rotation of sending the silk piece is connected with electric putter, electric putter's top fixed mounting has first support frame, the inboard rotation of first support frame is connected with the take-up pulley, the inboard rotation of sending the silk piece is connected with the action wheel, send the positive fixed mounting of silk piece to have first motor, the output and the action wheel fixed connection of first motor, the top fixed mounting of sending the silk piece has the second motor, the output fixed mounting of second motor has the screwed pipe, the inboard threaded rod of screwed pipe, the bottom fixed mounting of threaded rod has the second support frame, the inboard rotation of second support frame is connected with the extrusion wheel.
The beneficial effects of the utility model are as follows: through passing two leading wheels with the silk material on the wire feeding dish, the ejection of compact direction of adjustment silk material, promote the slide bar through the spring and move down, with the silk material centre gripping through the card line board, when the silk material takes place to break, can prevent through card line mechanism that the silk material on the wire feeding dish from scattering and disorderly, drive the inboard that the take-up pulley was sent the silk piece to drive through electric putter, thereby adjust the tension of silk material, start the second motor and promote the silk material centre gripping of extrusion wheel with different diameters through screwed pipe and threaded rod, can drive the action wheel through first motor and rotate, send the silk.
This 3D printer send silk dish straining device has possessed the advantage of the different silk materials of adaptation.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the wire clamping mechanism comprises a fixed pipe, a sliding rod, a spring and a wire clamping plate, wherein the bottom of the fixed frame is fixedly provided with the fixed pipe, the inner side of the fixed pipe is connected with the sliding rod in a sliding manner, the spring is fixedly arranged on the inner side of the fixed pipe, and the wire clamping plate is fixedly arranged at the bottom of the sliding rod.
The wire clamping device has the beneficial effects that the sliding rod is pushed to move downwards through the spring, the wire is clamped through the wire clamping plate, and when the wire breaks, the wire on the wire feeding disc can be prevented from being scattered through the wire clamping mechanism.
Further, the front side and the rear side of the extrusion wheel are fixedly provided with sliding rods, and the sliding rods respectively extend to the front side and the rear side of the wire feeding block.
The beneficial effect of adopting above-mentioned further scheme is, two slide bars are convenient for squeeze the wheel and pass through threaded rod and screwed pipe upper and lower slip.
Further, the wire grooves are formed in the outer sides of the extrusion wheel and the driving wheel, and the two wire grooves are distributed symmetrically up and down.
The beneficial effect of adopting above-mentioned further scheme is, is convenient for make the silk material stably slide between extrusion wheel and action wheel through two metallic channels.
Further, the inside of send the silk piece is offered and is two and is bilateral symmetry's spout, first support frame and two spouts sliding connection.
The beneficial effect of adopting above-mentioned further scheme is, through two spouts, is convenient for make first support frame drive take-up pulley at the inboard stable slip of sending the silk piece to adjust the tension of silk material.
Further, the front side and the rear side of the wire feeding block are fixedly provided with wire feeding pipes, and the two wire feeding pipes are distributed in a bilateral symmetry mode.
The wire feeding block has the beneficial effects that wires can conveniently pass through the inside of the wire feeding block through the two wire feeding pipes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the connection structure of the bottom plate and the fixed frame of the present utility model;
FIG. 3 is a cross-sectional view of the connection structure of the threaded pipe and the threaded rod of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 1A according to the present utility model;
fig. 5 is a side view of a connecting structure of a fixing frame and a fixing tube according to the present utility model.
In the figure: 1. a bottom plate; 2. wire feeding disc; 3. a pressing wheel; 4. a fixed frame; 5. a wire clamping mechanism; 501. a fixed tube; 502. a slide bar; 503. a spring; 504. a wire clamping plate; 6. a guide wheel; 7. feeding a wire block; 8. an electric push rod; 9. a first support frame; 10. a tensioning wheel; 11. a driving wheel; 12. a first motor; 13. a second motor; 14. a threaded tube; 15. a threaded rod; 16. and a second supporting frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the embodiment, as shown in fig. 1-5, the utility model comprises a bottom plate 1, a wire feeding disc 2 is fixedly arranged at the top of the bottom plate 1, a fixed frame 4 is fixedly arranged at the top of the bottom plate 1, a wire clamping mechanism 5 is fixedly arranged at the inner side of the fixed frame 4, two guide wheels 6 which are vertically symmetrically distributed are rotatably connected at the inner side of the fixed frame 4, a wire feeding block 7 is fixedly arranged at the top of the bottom plate 1, an electric push rod 8 is rotatably connected at the inner side of the wire feeding block 7, a first supporting frame 9 is fixedly arranged at the top of the electric push rod 8, a tensioning wheel 10 is rotatably connected at the inner side of the first supporting frame 9, a driving wheel 11 is rotatably connected at the inner side of the wire feeding block 7, a first motor 12 is fixedly arranged at the front side of the wire feeding block 7, a threaded pipe 14 is fixedly arranged at the output end of the first motor 12, a threaded rod 15 is fixedly connected at the inner side of the threaded pipe 14, a second supporting frame 16 is fixedly arranged at the bottom of the threaded rod 15, and an extrusion wheel 3 is rotatably connected at the inner side of the second supporting frame 16;
the wire clamping mechanism 5 comprises a fixed pipe 501, a sliding rod 502, a spring 503 and a wire clamping plate 504, wherein the fixed pipe 501 is fixedly arranged at the bottom of the fixed frame 4, the sliding rod 502 is connected to the inner side of the fixed pipe 501 in a sliding manner, the spring 503 is fixedly arranged at the inner side of the fixed pipe 501, and the wire clamping plate 504 is fixedly arranged at the bottom of the sliding rod 502;
the sliding rod 502 is pushed to move downwards by the spring 503, the wire is clamped by the wire clamping plate 504, and when the wire breaks, the wire on the wire feeding disc 2 can be prevented from being scattered by the wire clamping mechanism 5;
sliding rods are fixedly arranged on the front side and the rear side of the extrusion wheel 3 and extend to the front side and the rear side of the wire feeding block 7 respectively;
the two sliding rods facilitate the extrusion wheel 3 to slide up and down with the threaded pipe 14 through the threaded rod 15;
the outer sides of the extrusion wheel 3 and the driving wheel 11 are provided with wire grooves which are distributed symmetrically up and down;
the wires can stably slide between the extrusion wheel 3 and the driving wheel 11 conveniently through the two wire grooves;
the inner side of the wire feeding block 7 is provided with two sliding grooves which are symmetrically distributed left and right, and the first supporting frame 9 is in sliding connection with the two sliding grooves;
through the two sliding grooves, the first supporting frame 9 can conveniently drive the tensioning wheel 10 to stably slide on the inner side of the wire feeding block 7, so that the tension of the wire is adjusted;
the front side and the rear side of the wire feeding block 7 are fixedly provided with wire feeding pipes, and the two wire feeding pipes are symmetrically distributed left and right;
the wire is conveniently passed through the interior of the wire feed block 7 by two wire running pipes.
Working principle:
the first step: through passing the wires on the wire feeding disc 2 through the two guide wheels 6, the discharging direction of the wires is adjusted, the sliding rod 502 is pushed by the spring 503 to move downwards, the wires are clamped by the wire clamping plate 504, and when the wires are broken, the wires on the wire feeding disc 2 can be prevented from being scattered by the wire clamping mechanism 5;
and a second step of: the first supporting frame 9 is pushed by the electric push rod 8 to drive the tensioning wheel 10 to slide up and down on the inner side of the wire feeding block 7, so that the tension of the wire is adjusted;
and a third step of: the second motor 13 is started to push the extrusion wheel 3 to clamp wires with different diameters through the threaded pipe 14 and the threaded rod 15, and the first motor 12 can drive the driving wheel 11 to rotate to feed wires.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. 3D printer send silk dish straining device, including bottom plate (1), its characterized in that: the utility model discloses a wire feeding device, including a wire feeding plate (2) and a wire feeding block (7), a wire clamping mechanism (5) and a wire feeding block (7) are fixedly arranged at the top of a bottom plate (1), a fixing frame (4) is fixedly arranged at the top of the bottom plate (1), a wire clamping mechanism (5) is fixedly arranged at the inner side of the fixing frame (4), guide wheels (6) which are two in number and are vertically symmetrically distributed are rotationally connected at the inner side of the fixing frame (4), a wire feeding block (7) is fixedly arranged at the top of the bottom plate (1), an electric push rod (8) is rotationally connected at the inner side of the wire feeding block (7), a first support frame (9) is fixedly arranged at the top of the electric push rod (8), a tensioning wheel (10) is rotationally connected at the inner side of the first support frame (9), a driving wheel (11) is rotationally connected at the inner side of the wire feeding block (7), a first motor (12) is fixedly arranged at the front surface of the wire feeding block (7), a second motor (13) is fixedly connected with the output end of the driving wheel (11), a second motor (13) is fixedly arranged at the top of the wire feeding block (7), a threaded rod (15) is fixedly arranged at the output end of the second motor (13), a threaded rod (14) is fixedly arranged at the bottom of the threaded rod (15), the inner side of the second supporting frame (16) is rotatably connected with an extrusion wheel (3).
2. The 3D printer wire feed tray tensioning mechanism of claim 1, wherein: the wire clamping mechanism (5) comprises a fixed pipe (501), a sliding rod (502), a spring (503) and a wire clamping plate (504), wherein the fixed pipe (501) is fixedly arranged at the bottom of the fixed frame (4), the sliding rod (502) is connected to the inner side of the fixed pipe (501) in a sliding manner, the spring (503) is fixedly arranged on the inner side of the fixed pipe (501), and the wire clamping plate (504) is fixedly arranged at the bottom of the sliding rod (502).
3. The 3D printer wire feed tray tensioning mechanism of claim 1, wherein: sliding rods are fixedly arranged on the front side and the rear side of the extrusion wheel (3), and extend to the front side and the rear side of the wire feeding block (7) respectively.
4. The 3D printer wire feed tray tensioning mechanism of claim 1, wherein: the extrusion wheel (3) and the outer side of the driving wheel (11) are provided with wire grooves, and the two wire grooves are distributed symmetrically up and down.
5. The 3D printer wire feed tray tensioning mechanism of claim 1, wherein: the inner side of the wire feeding block (7) is provided with two sliding grooves which are symmetrically distributed left and right, and the first supporting frame (9) is in sliding connection with the two sliding grooves.
6. The 3D printer wire feed tray tensioning mechanism of claim 1, wherein: wire feeding blocks (7) are fixedly arranged on the front side and the rear side of the wire feeding blocks, and the two wire feeding blocks are symmetrically distributed left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240586.3U CN219988489U (en) | 2023-02-17 | 2023-02-17 | 3D printer send silk dish straining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240586.3U CN219988489U (en) | 2023-02-17 | 2023-02-17 | 3D printer send silk dish straining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219988489U true CN219988489U (en) | 2023-11-10 |
Family
ID=88603191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320240586.3U Active CN219988489U (en) | 2023-02-17 | 2023-02-17 | 3D printer send silk dish straining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219988489U (en) |
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2023
- 2023-02-17 CN CN202320240586.3U patent/CN219988489U/en active Active
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