CN220827057U - Intelligent anti-rollback optical film winding device - Google Patents
Intelligent anti-rollback optical film winding device Download PDFInfo
- Publication number
- CN220827057U CN220827057U CN202320517804.3U CN202320517804U CN220827057U CN 220827057 U CN220827057 U CN 220827057U CN 202320517804 U CN202320517804 U CN 202320517804U CN 220827057 U CN220827057 U CN 220827057U
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- wheel
- feeding
- roller
- driven wheel
- optical film
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- 239000012788 optical film Substances 0.000 title claims abstract description 33
- 238000004804 winding Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000010408 film Substances 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to an intelligent anti-rollback optical film winding device, wherein a first feeding long wheel is positioned at the left end of the device, a first driven wheel is arranged above the first feeding long wheel, a second feeding long wheel is arranged above the right side of the first feeding long wheel, a second driven wheel is arranged above the second feeding long wheel, a third feeding long wheel is arranged above the right side of the second feeding long wheel, a third driven wheel is arranged above the third feeding long wheel, a film feeding roller is arranged below the third feeding long wheel, a first guide roller is arranged on the right side of the third feeding long wheel, a second guide roller is arranged on the right side of the first guide roller, a material carrying plate is arranged between the first guide roller and the second guide roller, a transverse bar is arranged above the material carrying plate, a cutting knife is arranged on the right side of the transverse bar, a pressing plate is arranged on the left side of the transverse bar, a cylinder is connected with the pressing plate, a film collecting roller is arranged below the second guide roller, a downward inclined guide plate is arranged on the right side of the second guide roller, and a material containing disc is arranged below the right guide plate. The cutting precision can be improved, and the method is applicable to optical films with different hardness. The utility model has reasonable design and strong practicability, and is worth popularizing.
Description
Technical Field
The utility model relates to the technical field of optical film production, in particular to an intelligent anti-rollback optical film winding device.
Background
The optical film is the core element of the backlight module, and the imaging of the liquid crystal display must depend on the optical film. The optical film finished product is formed by processing large-area raw materials, the raw materials are in a wider parent roll, the parent roll is slit into required width by a slitting knife after unreeling, the slit coiled material is flattened and cut into required size, a rectangular sheet is obtained, and finally the sheet is further processed into the optical film finished product. In the cutting process, the unreeling action is required to be stopped before cutting, and a tiny rollback can be generated due to the tension of the optical film, so that errors occur in the cutting size.
Disclosure of utility model
In view of the rollback situation, the intelligent rollback-preventing optical film winding device is reasonable in design and high in practicability.
An intelligent anti-rollback optical film winding device comprises a first long conveying wheel, a first driven wheel, a second long conveying wheel, a second driven wheel, a third long conveying wheel, a third driven wheel, a film conveying roller, a first guide roller, a material carrying plate, a second guide roller, a film collecting roller, a flattening plate, a cylinder, a cross bar, a cutting knife, a material guiding plate, a material containing disc and a motor; the device comprises a first feeding wheel, a first driven wheel, a second feeding wheel, a second driven wheel, a third feeding wheel, a film feeding roller, a second guiding roller, a first guiding roller, a second guiding roller, a cutter, a transverse bar, a pressing plate, a right guiding roller, a lower cutter and a lower cutter.
Further, the motors are mounted at the right ends of the first long conveying wheels, motors are also mounted at the right ends of the second long conveying wheels and the third long conveying wheels respectively, and the number of the motors mounted on the long conveying wheels in the device is 3.
Further, the cutting knife is slidably mounted on the bar.
Further, the optical film with harder material passes through the first length-feeding wheel and the first driven wheel, enters the second length-feeding wheel and the second driven wheel, bypasses the upper part of the first driven wheel, and then enters the second length-feeding wheel and the second driven wheel.
Compared with the prior art, the utility model has the beneficial effects that: 1. the rollback generated instantaneously when the long-feeding wheel stops rotating is reduced, and the cutting precision is improved; 2. is suitable for optical films with different hardness.
Drawings
Fig. 1 is a schematic diagram of an intelligent anti-rollback optical film winding device according to the present utility model.
Fig. 2 is a schematic view of the feed roller assembly of the present utility model.
FIG. 3 is a schematic view of a cutting apparatus according to the present utility model.
Fig. 4 is a schematic diagram of a second embodiment of the present utility model.
In the figure: 1. a first length-feeding wheel; 2. a first driven wheel; 3. a second feeding wheel; 4. a second driven wheel; 5. a third feeding wheel; 6. a third driven wheel; 7. a film feeding roller; 8. a first guide roller; 9. a material carrying plate; 10. a second guide roller; 11. a film collecting roller; 12. a flattening plate; 13. a cylinder; 14. a cross bar; 15. a cutting knife; 16. a material guide plate; 17. a material containing disc; 18. an electric motor.
Detailed Description
The present utility model will be described in detail with reference to specific embodiments and drawings.
Referring to fig. 1, 2, 3 and 4, an embodiment of the present utility model is shown, and an intelligent anti-rollback optical film winding device includes a first feeding roller 1, a first driven wheel 2, a second feeding roller 3, a second driven wheel 4, a third feeding roller 5, a third driven wheel 6, a film feeding roller 7, a first guiding roller 8, a carrier plate 9, a second guiding roller 10, a film collecting roller 11, a platen 12, a cylinder 13, a bar 14, a cutting knife 15, a guiding plate 16, a tray 17 and a motor 18; the first long feed wheel 1 is located at the left end of the device, the first driven wheel 2 is arranged right above the first long feed wheel 1, the second long feed wheel 3 is arranged right above the first long feed wheel 1, the second driven wheel 4 is arranged right above the second long feed wheel 3, the third long feed wheel 5 is arranged right above the second long feed wheel 3, the third driven wheel 6 is arranged right above the third long feed wheel 5, the film feed roller 7 is arranged below the third long feed wheel 5, the first guide roller 8 is arranged right above the third long feed wheel 5, the second guide roller 10 is arranged right above the first guide roller 8, the carrier plate 9 is arranged between the second guide roller 8 and the second guide roller 10, the transverse bar 14 is arranged right, the cutting bar 15 is arranged right the transverse bar 14, the cutter is arranged right the cutter is arranged on the right of the cutter guide roller 12, the cutter is arranged right the cutter is arranged on the cutter guide roller 16, and the cutter is arranged right the cutter guide roller 11 is arranged right on the cutter guide roller 10.
Further, the motors 18 are mounted at the right end of the first long conveying wheel 1, the motors are also mounted at the right end of the second long conveying wheel 3 and the right end of the third long conveying wheel 5 respectively, and the number of the motors mounted on the long conveying wheels in the device is 3.
Further, the cutter 15 is slidably mounted on the bar 14.
Further, the optical film with harder material passes through the space between the first length feeding wheel 1 and the first driven wheel 2, enters the space between the second length feeding wheel 3 and the second driven wheel 4, bypasses the space above the first driven wheel 2, and then enters the space between the second length feeding wheel 3 and the second driven wheel 4.
Working principle: as shown in fig. 1, the optical film enters from the left side, passes through the space between the first long feeding wheel and the first driven wheel, passes through the space between the second long feeding wheel and the second driven wheel and the space between the third long feeding wheel and the third driven wheel, and reaches the position above the first material guiding roller and the material carrying plate, the buffer film is arranged on the film feeding roller, the unreeled buffer film passes through the first material guiding roller, the material carrying plate and the second material guiding roller and is finally reeled on the film collecting roller, and the buffer film is positioned below the optical film material; when the equipment is started, the motor drives the long-feeding wheel to pull the optical film to move rightwards; the material to be cut is transferred to the material carrying plate through the long conveying wheel, the long conveying wheel stops rotating before cutting, the air cylinder pushes the pressing plate to downwards press the material and the buffer film, the cutting knife is started to cut the material along the transverse bar, and the finished product falls into the material containing plate through the material guiding plate. In this way, the optical film is divided into 4 sections with different tensions by the long-feeding wheel, so as to reduce the rollback generated instantaneously when the long-feeding wheel stops rotating.
As shown in fig. 4, for the optical film with softer material, the optical film enters from the left side, bypasses the upper part of the first driven wheel, passes through the second long feeding wheel, the second driven wheel, the third long feeding wheel and the third driven wheel, and reaches the upper parts of the first material guiding roller and the material loading plate, the buffer film is arranged on the film feeding roller, the buffer film is unreeled and finally wound on the film collecting roller through the first material guiding roller, the material loading plate and the second material guiding roller, and the buffer film is positioned below the optical film material; when the equipment is started, the motor drives the long-feeding wheel to pull the optical film to move rightwards; the material to be cut is transferred to the material carrying plate through the long conveying wheel, the long conveying wheel stops rotating before cutting, the air cylinder pushes the pressing plate to downwards press the material and the buffer film, the cutting knife is started to cut the material along the transverse bar, and the finished product falls into the material containing plate through the material guiding plate. In the mode, the optical film is divided into 3 sections with different tensions by the long conveying wheel, so that the deformation of the optical film is avoided while the rollback generated in the moment when the long conveying wheel stops rotating is reduced.
The above disclosure is only a preferred embodiment of the present utility model, and it is needless to say that the scope of the utility model is not limited thereto, and therefore, the equivalent changes according to the claims of the present utility model still fall within the scope of the present utility model.
Claims (4)
1. An intelligent anti-rollback optical film winding device is characterized in that: the device comprises a first feeding wheel, a first driven wheel, a second feeding wheel, a second driven wheel, a third feeding wheel, a third driven wheel, a film feeding roller, a first guide roller, a material carrying plate, a second guide roller, a film collecting roller, a platen, a cylinder, a bar, a cutting knife, a material guiding plate, a material containing disc and a motor; the device comprises a first feeding wheel, a first driven wheel, a second feeding wheel, a second driven wheel, a third feeding wheel, a film feeding roller, a second guiding roller, a first guiding roller, a second guiding roller, a cutter, a transverse bar, a pressing plate, a right guiding roller, a lower cutter and a lower cutter.
2. The intelligent anti-rollback optical film winding apparatus of claim 1, wherein: the right end of the first long conveying wheel is provided with the motors, the right ends of the second long conveying wheel and the third long conveying wheel are also respectively provided with the motors, and the number of the motors for installing the long conveying wheels in the device is 3.
3. The intelligent anti-rollback optical film winding apparatus of claim 1, wherein: the cutting knife is slidably mounted on the cross bar.
4. The intelligent anti-rollback optical film winding apparatus of claim 1, wherein: the optical film can pass through the space between the first length-feeding wheel and the first driven wheel, can also bypass the space above the first driven wheel and then enter the space between the second length-feeding wheel and the second driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517804.3U CN220827057U (en) | 2023-03-16 | 2023-03-16 | Intelligent anti-rollback optical film winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517804.3U CN220827057U (en) | 2023-03-16 | 2023-03-16 | Intelligent anti-rollback optical film winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220827057U true CN220827057U (en) | 2024-04-23 |
Family
ID=90723492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320517804.3U Active CN220827057U (en) | 2023-03-16 | 2023-03-16 | Intelligent anti-rollback optical film winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220827057U (en) |
-
2023
- 2023-03-16 CN CN202320517804.3U patent/CN220827057U/en active Active
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