CN219727223U - Printer feeding device - Google Patents
Printer feeding device Download PDFInfo
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- CN219727223U CN219727223U CN202320473959.1U CN202320473959U CN219727223U CN 219727223 U CN219727223 U CN 219727223U CN 202320473959 U CN202320473959 U CN 202320473959U CN 219727223 U CN219727223 U CN 219727223U
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- Prior art keywords
- fixedly connected
- wheel
- feeding
- portal frame
- printer
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- 238000001125 extrusion Methods 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation 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
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Abstract
The utility model belongs to the technical field of printers, and particularly relates to a feeding device of a printer, which comprises a machine body and a winding disc, wherein feeding components are arranged on the machine body and the winding disc, a supporting plate is fixedly connected to one side of the machine body, which is close to the winding disc, a portal frame is fixedly connected to the top of the supporting plate, and a consumable tensioning component is arranged between the portal frame and the supporting plate. The utility model has reasonable structural design, under the condition that the traction wheel and three auxiliary traction wheels pull consumable materials, the extrusion spring extrudes the lower pressure head downwards, and the supporting spring extrudes the rotating wheel upwards, thereby achieving the condition of elastically clamping the consumable materials, leading the consumable materials between the right guide wheel and the rotating wheel to be in a tensioning state all the time, further leading the consumable materials to be difficult to be misplaced and fall off from the traction wheel, the auxiliary traction wheel and the winding disc, and being beneficial to the normal working feeding of the next feeding component.
Description
Technical Field
The utility model relates to the technical field of printers, in particular to a feeding device of a printer.
Background
In recent years, with the gradual maturation and popularization of 3D printing technology, various institutions begin to introduce 3D printers to manufacture samples of new products, so that the development speed of the new products is greatly increased and the development period of the new products is shortened. However, during use, 3D printers also present various problems due to various unreliable factors. The problem that the consumable slips often occurs in the 3D printer of the FDM type in the printing process. The slipping phenomenon may cause consumable materials inserted into the printhead to be not continuously fed, so that printing fails. And (3) searching: the feeding device of the 3D printer with the authorization publication number of CN206749068U comprises a driving wheel, a driven wheel, a first rotary table, a second rotary table, a first rotary speed sensor, a second rotary speed sensor, a consumable disc rotating shaft, a feeding motor and a processor; the first rotation speed sensor is arranged on the surface of the first rotary table, a driving wheel is arranged right below the first rotary table and is arranged on an output shaft of a feeding motor, a driven wheel is distributed on the right side of the driving wheel, a second rotary table is arranged below the left side of the driven wheel, a second rotation speed sensor is arranged on the surface of the second rotary table, a consumable disc is arranged below the left side of the second rotary table and is arranged on a consumable disc rotating shaft, the consumable disc is connected on the consumable disc in a winding mode, and one end of the consumable passes through the driving wheel and the driven wheel from the second rotary table to the first rotary table in sequence.
However, the feeding device of the 3D printer has the defect that in the feeding process, after the feeding motor stops working, the consumable disc cannot stop immediately under the inertia of the driving wheel, so that the consumable is loose, the consumable is easy to misplace and fall off from the driving wheel, the driven wheel and the turntable, and the normal feeding of the next feeding device is not facilitated, so that the feeding device of the printer is provided for solving the problem.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a feeding device of a printer.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a printer material feeding unit, includes organism and coiling dish, be provided with feeding assembly on organism and the coiling dish, one side fixedly connected with backup pad that the organism is close to the coiling dish, the top fixedly connected with portal frame of backup pad, be provided with consumptive material tensioning assembly between portal frame and the backup pad.
Preferably, the feeding assembly comprises a traction motor fixedly connected to the inner wall of the rear side of the machine body and three auxiliary traction wheels rotatably connected to the inner wall of the rear side of the machine body, a driving shaft is fixedly connected to an output shaft of the traction motor, and a traction wheel is fixedly connected to the front end of the driving shaft.
Preferably, two guide wheels are rotatably connected to the inner walls of the front side and the rear side of the machine body, and the traction wheel is positioned between the two guide wheels.
Preferably, the consumable tensioning assembly comprises two extrusion springs fixedly connected to the inner wall of the top of the portal frame and a supporting spring fixedly connected to the top of the supporting plate, wherein the bottom ends of the two extrusion springs are fixedly connected with the same mounting plate, the bottom of the mounting plate is fixedly connected with a lower pressing head, the top end of the supporting spring is fixedly connected with a movable plate, and the top of the movable plate is rotationally connected with a rotating wheel.
Preferably, the top fixedly connected with gag lever post of mounting panel, the through-hole has been seted up at the top of portal frame, the gag lever post slip cap is established in the through-hole.
Preferably, the top of the limiting rod is fixedly connected with a limiting plate, and the limiting plate is matched with the portal frame.
Preferably, the top fixedly connected with of backup pad two montants, the movable plate slip cap is established in the outside of two montants.
Preferably, the top of the movable plate is fixedly connected with two stabilizing plates, and the rotating wheel is rotationally connected between the two stabilizing plates.
According to the feeding device of the printer, the traction motor is started, the traction motor drives the traction wheel to rotate, and the consumable on the winding disc can be conveyed into the printer body leftwards under the assistance of the three auxiliary traction wheels;
according to the feeding device of the printer, when the traction wheel is pulled off from the three auxiliary traction wheels, the extrusion springs extrude the lower pressing head downwards, and the supporting springs extrude the rotating wheels upwards, so that the condition of elastically clamping consumable materials is achieved, the consumable materials between the guide wheel on the right side and the rotating wheels are always in a tensioning state, and the consumable materials are not easy to misplace and fall off from the traction wheels, the auxiliary traction wheels and the winding disc, so that the normal working feeding of the next feeding assembly is facilitated;
the utility model has reasonable structural design, under the condition that the traction wheel and three auxiliary traction wheels pull consumable materials, the extrusion spring extrudes the lower pressure head downwards, and the supporting spring extrudes the rotating wheel upwards, thereby achieving the condition of elastically clamping the consumable materials, leading the consumable materials between the right guide wheel and the rotating wheel to be in a tensioning state all the time, further leading the consumable materials to be difficult to be misplaced and fall off from the traction wheel, the auxiliary traction wheel and the winding disc, and being beneficial to the normal working feeding of the next feeding component.
Drawings
FIG. 1 is a cross-sectional view of a printer feeding apparatus according to the present utility model;
FIG. 2 is a perspective view of a consumable tensioning assembly of a printer feeding apparatus according to the present utility model;
fig. 3 is a schematic structural diagram of a portion a of a feeding device of a printer according to the present utility model.
In the figure: 1. a body; 2. a traction motor; 3. a traction wheel; 4. a guide wheel; 5. an auxiliary traction wheel; 6. a winding disc; 7. a support plate; 8. a limiting plate; 9. a portal frame; 10. a limit rod; 11. a mounting plate; 12. a lower pressure head; 13. a stabilizing plate; 14. a rotating wheel; 15. a moving plate; 16. a vertical rod; 17. a support spring; 18. extruding a spring; 19. a drive shaft; 20. and a through hole.
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.
Referring to fig. 1-3, a feeding device of a printer comprises a machine body 1 and a winding disc 6, wherein feeding components are arranged on the machine body 1 and the winding disc 6, a supporting plate 7 is fixedly connected to one side of the machine body 1, which is close to the winding disc 6, a portal frame 9 is fixedly connected to the top of the supporting plate 7, and consumable tensioning components are arranged between the portal frame 9 and the supporting plate 7.
Further, the feeding assembly comprises a traction motor 2 fixedly connected to the inner wall of the rear side of the machine body 1 and three auxiliary traction wheels 5 rotatably connected to the inner wall of the rear side of the machine body 1, a driving shaft 19 is fixedly connected to an output shaft of the traction motor 2, the traction wheels 3 are fixedly connected to the front end of the driving shaft 19, consumable materials on the winding disc 6 are wound between the lower pressure head 12 and the rotating wheels 14, when the consumable materials need to be conveyed to the printer body through the guide wheels 4, the traction wheels 3 and the auxiliary traction wheels 5, the traction motor 2 is started, the traction wheels 3 are driven to rotate by the traction motor 2, and the consumable materials on the winding disc 6 can be conveyed to the left in the printer body under the assistance of the three auxiliary traction wheels 5.
Further, two guide wheels 4 are rotatably connected to the inner walls of the front side and the rear side of the machine body 1, and the traction wheel 3 is located between the two guide wheels 4, so that the traction wheel 3 is conveniently guided.
Further, the consumable tensioning assembly comprises two extrusion springs 18 fixedly connected to the inner wall of the top of the portal frame 9 and a support spring 17 fixedly connected to the top of the support plate 7, the bottom ends of the two extrusion springs 18 are fixedly connected with the same mounting plate 11, the bottom of the mounting plate 11 is fixedly connected with the lower pressing head 12, the top end of the support spring 17 is fixedly connected with the movable plate 15, the top of the movable plate 15 is rotationally connected with the rotating wheel 14, the consumable is pulled by traction of the traction wheel 3 and the three auxiliary traction wheels 5, the lower pressing head 12 can be downwards extruded through the extrusion springs 18, the consumable can be downwards extruded by the lower pressing head 12, the rotating wheel 14 can be upwards extruded by the support spring 17, the consumable can be upwards extruded by the rotating wheel 14, the condition of elastic clamping of the consumable is achieved, the traction of the traction wheel 3 on the consumable is not hindered, the consumable between the guide wheel 4 on the right side and the rotating wheel 14 is always in a tensioning state, and the consumable is not easy to misplaced and fall off from the traction wheel 3, the auxiliary traction wheel 5 and the winding disc 6, and the normal work feeding of the next feeding assembly is facilitated.
Further, the top fixedly connected with gag lever post 10 of mounting panel 11, through-hole 20 has been seted up at the top of portal frame 9, and gag lever post 10 slip cap is established in through-hole 20, conveniently leads mounting panel 11 and lower pressure head 12, makes its motion more steady.
Further, the top fixedly connected with limiting plate 8 of gag lever post 10, limiting plate 8 cooperatees with portal frame 9, conveniently carries out spacing to gag lever post 10, avoids gag lever post 10 to take place to break away from the condition of portal frame 9.
Further, two montants 16 are fixedly connected with at the top of backup pad 7, and movable plate 15 slip cap establishes in the outside of two montants 16, conveniently leads movable plate 15 and rotor 14, makes its removal more stable smooth and easy.
Further, two firm boards 13 are fixedly connected with at the top of movable plate 15, and rotation wheel 14 rotates to connect between two firm boards 13, conveniently supports rotation wheel 14, makes its rotation more steady.
In the utility model, consumable materials on the winding disc 6 are wound between the lower pressure head 12 and the rotating wheel 14, when the consumable materials pass through the guide wheel 4, the traction wheel 3 and the auxiliary traction wheel 5, when the consumable materials are required to be conveyed to a printer body, the traction motor 2 is started, the traction motor 2 drives the traction wheel 3 to rotate, the consumable materials on the winding disc 6 can be conveyed to the left in the printer body under the assistance of the three auxiliary traction wheels 5, under the condition that the consumable materials are pulled by the traction wheel 3 and the three auxiliary traction wheels 5, the pressure spring 18 presses the lower pressure head 12 downwards, and the condition that the supporting spring 17 presses the rotating wheel 14 upwards, the consumable materials are clamped elastically, so that the consumable materials between the guide wheel 4 and the rotating wheel 14 on the right side are always in a tensioning state, and the consumable materials are not easy to be misplaced and fall off from the traction wheel 3, the auxiliary traction wheel 5 and the winding disc 6, and the normal working feeding of a feeding component is facilitated.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a printer material feeding unit, its characterized in that, including organism and coiling dish, be provided with feeding assembly on organism and the coiling dish, one side fixedly connected with backup pad that the organism is close to the coiling dish, the top fixedly connected with portal frame of backup pad, be provided with consumptive material tensioning assembly between portal frame and the backup pad, feeding assembly includes traction motor and the three supplementary traction wheel of swivelling joint on organism rear side inner wall on the organism rear side inner wall, fixedly connected with drive shaft on traction motor's the output shaft, the front end fixedly connected with traction wheel of drive shaft, the consumptive material tensioning assembly includes two extrusion springs of fixedly connected on portal frame top inner wall and the supporting spring of fixedly connected with at the backup pad top, the same mounting panel of bottom fixedly connected with of two extrusion springs, the pressure head under the bottom fixedly connected with of mounting panel, the top fixedly connected with movable plate of supporting spring, the top swivelling joint of movable plate is connected with the swiveling wheel.
2. A feeding device for a printer according to claim 1, wherein two guide wheels are rotatably connected to the inner walls of the front and rear sides of the body, and the traction wheel is located between the two guide wheels.
3. The feeding device of a printer according to claim 1, wherein the top of the mounting plate is fixedly connected with a limiting rod, a through hole is formed in the top of the portal frame, and the limiting rod is slidably sleeved in the through hole.
4. A printer feeding apparatus according to claim 3, wherein the top end of the limit lever is fixedly connected with a limit plate, and the limit plate is matched with the portal frame.
5. The feeding device for printers according to claim 1, wherein the top of the supporting plate is fixedly connected with two vertical rods, and the moving plate is slidably sleeved outside the two vertical rods.
6. The printer feeding apparatus according to claim 1, wherein the top of the moving plate is fixedly connected with two stabilizing plates, and the rotating wheel is rotatably connected between the two stabilizing plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473959.1U CN219727223U (en) | 2023-03-14 | 2023-03-14 | Printer feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473959.1U CN219727223U (en) | 2023-03-14 | 2023-03-14 | Printer feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219727223U true CN219727223U (en) | 2023-09-22 |
Family
ID=88030971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473959.1U Active CN219727223U (en) | 2023-03-14 | 2023-03-14 | Printer feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219727223U (en) |
-
2023
- 2023-03-14 CN CN202320473959.1U patent/CN219727223U/en active Active
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