CN210214297U - Film production is with preventing rolling defect device - Google Patents
Film production is with preventing rolling defect device Download PDFInfo
- Publication number
- CN210214297U CN210214297U CN201921107470.2U CN201921107470U CN210214297U CN 210214297 U CN210214297 U CN 210214297U CN 201921107470 U CN201921107470 U CN 201921107470U CN 210214297 U CN210214297 U CN 210214297U
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- Prior art keywords
- upper roller
- connecting plate
- film
- film production
- linear motion
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 230000007547 defect Effects 0.000 title claims abstract description 18
- 238000005096 rolling process Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 claims 5
- 239000010409 thin film Substances 0.000 claims 4
- 238000000034 method Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 13
- 230000008859 change Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model discloses a defect preventing device for rolling in film production, which is characterized by comprising an upper roller part and a lower roller part; the upper roller part is used for pressing the upper surface of the film (100); the lower roller part is used for pressing the lower surface of the film (100); the upper roller part is provided with an upper roller (1), a linear motion unit (3) and a first connecting plate (4); one end of the linear motion unit (3) is fixed, and the other end of the linear motion unit is connected with the first connecting plate (4). The utility model has the advantages that: the utility model can adjust the tension force according to the diameter change of the film wound on the winding roller in the film production and winding process, so that the tension force of the film in the whole winding process is kept constant, and the winding defect in the winding process is prevented; the utility model discloses simple structure, simple to operate, low in manufacturing cost.
Description
Technical Field
The utility model relates to a film production field especially relates to a film production is with preventing rolling defect device.
Background
In the film production process, the film needs to be wound, the film needs to be tensioned in the winding process, otherwise, serious winding defects (wrinkles, roll expansion and shrinkage) are generated in the winding process. In the winding process, the diameter of a film wound on the winding roller is continuously increased, the tension of the film is changed along with the diameter of the film, the tension of the existing film tensioning device is difficult to adjust according to the change, the tension of the film in the whole winding process cannot be kept constant, and the winding defect can be generated in the winding process.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model discloses a rolling defect preventing device for film production, which comprises an upper roller part and a lower roller part; the upper roller part is used for pressing the upper surface of the film; the lower roller part is used for pressing the lower surface of the film; the upper roller part is provided with an upper roller, a linear motion unit and a first connecting plate; one end of the linear motion unit is fixed, and the other end of the linear motion unit is connected with the first connecting plate; the upper roller is connected with the first connecting plate; the upper roller can rotate around the axis of the upper roller; the linear motion unit is used for controlling the upper roller to move up and down; the lower roller wheel part is provided with a lower roller wheel, a second connecting plate, a spring, a fixing plate and a distance measuring sensor; the second connecting plate is connected with the fixed plate and can move up and down relative to the fixed plate; the spring is arranged between the second connecting plate and the fixing plate; the distance measuring sensor is arranged on the second connecting plate and used for measuring the length of the spring.
Preferably, the linear motion unit is a cylinder.
Preferably, the distance measuring sensor is a laser distance measuring sensor.
Preferably, the distance measuring sensor is a pull wire encoder.
Preferably, the diameters of the upper roller and the lower roller are equal.
Preferably, the diameters of the upper roller and the lower roller are 80 mm-150 mm.
Preferably, the circumferential surfaces of the upper roller and the lower roller are coated with a polyurethane material.
The utility model has the advantages that: the utility model can adjust the tension force according to the diameter change of the film wound on the winding roller in the film production and winding process, so that the tension force of the film in the whole winding process is kept constant, and the winding defect in the winding process is prevented; the utility model discloses simple structure, simple to operate, low in manufacturing cost.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the lower roller of the present invention.
The parts in the drawings are numbered as follows: the device comprises an upper roller 1, a lower roller 2, a linear motion unit 3, a first connecting plate 4, a second connecting plate 5, a spring 6, a winding roller 7, a fixing plate 8, a distance measuring sensor 9, a first sensor 10 and a film 100.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making the scope of the invention more clearly defined.
Example 1
Referring to the attached drawings 1-2, the winding defect preventing device for film production comprises an upper roller part and a lower roller part; the upper roller part is used for pressing the upper surface of the film 100; the lower roller part is used for pressing the lower surface of the film 100; the upper roller part is provided with an upper roller 1, a linear motion unit 3 and a first connecting plate 4; one end of the linear motion unit 3 is fixed, and the other end of the linear motion unit is connected with the first connecting plate 4; the upper roller 1 is connected with the first connecting plate 4; the upper roller 1 can rotate around the axis of the upper roller; the linear motion unit 3 is used for controlling the upper roller wheel 1 to move up and down; the lower roller part is provided with a lower roller 2, a second connecting plate 5, a spring 6, a fixing plate 8 and a distance measuring sensor 9; the second connecting plate 5 is connected with the fixing plate 8 and can move up and down relative to the fixing plate 8; the spring 6 is arranged between the second connecting plate 5 and the fixing plate 8; the distance measuring sensor 9 is arranged on the second connecting plate 5 and used for measuring the length of the spring 6.
The linear motion unit 3 is a cylinder.
The distance measuring sensor 9 is a laser distance measuring sensor.
The diameters of the upper roller wheel 1 and the lower roller wheel 2 are equal.
The diameters of the upper roller 1 and the lower roller 2 are 80 mm-150 mm.
The circumferential surfaces of the upper roller 1 and the lower roller 2 are coated with polyurethane materials.
The utility model discloses a during the use: the film 100 passes through each roller according to the figure 1, in the process of winding the film 100, the first sensor 10 measures the diameter of the film 100 wound on the winding roller 7, the air pressure of the air cylinder is reduced along with the continuous increase of the diameter of the film 100 wound on the winding roller 7, the upper roller 1 moves upwards, the lower roller 2 moves upwards under the action of the spring 6, the distance measuring sensor 9 measures the length change of the spring 6, the tensile force of the lower roller 2 on the film 100 can be obtained according to the elastic coefficient of the spring 6 and the gravity of the lower roller 2, and when the tensile force is adjusted in place, the air pressure of the air cylinder is stopped to be reduced; the process is repeated in the whole rolling process, the tension of the film in the whole rolling process is kept constant, and the rolling defect in the rolling process is prevented.
The utility model discloses a distance measuring sensor 9 and spring 6 realize the measurement of tensioning force to carry out the adjustment of tensile force through the cylinder, simple structure, simple to operate, low in manufacturing cost.
The above, only be the preferred embodiment of the present invention, not for limiting the present invention, all the technical matters of the present invention should be included in any slight modification, equivalent replacement and improvement made to the above embodiments by the technical matters of the present invention within the scope of the present invention.
Claims (7)
1. The winding defect preventing device for film production is characterized by comprising an upper roller part and a lower roller part; the upper roller part is used for pressing the upper surface of the film (100); the lower roller part is used for pressing the lower surface of the film (100); the upper roller part is provided with an upper roller (1), a linear motion unit (3) and a first connecting plate (4); one end of the linear motion unit (3) is fixed, and the other end of the linear motion unit is connected with the first connecting plate (4); the upper roller (1) is connected with the first connecting plate (4); the upper roller (1) can rotate around the axis of the upper roller; the linear motion unit (3) is used for controlling the upper roller (1) to move up and down; the lower roller part is provided with a lower roller (2), a second connecting plate (5), a spring (6), a fixing plate (8) and a distance measuring sensor (9); the second connecting plate (5) is connected with the fixed plate (8) and can move up and down relative to the fixed plate (8); the spring (6) is arranged between the second connecting plate (5) and the fixing plate (8); the distance measuring sensor (9) is arranged on the second connecting plate (5) and used for measuring the length of the spring (6).
2. The device for preventing the rolling defect of the thin film production as claimed in claim 1, wherein the linear motion unit (3) is a cylinder.
3. The device for preventing the rolling defect in the film production as claimed in claim 1, wherein the distance measuring sensor (9) is a laser distance measuring sensor.
4. The device for preventing the rolling defect in the film production as claimed in claim 1, wherein the distance measuring sensor (9) is a stay wire encoder.
5. The defect preventing device for rolling of the thin film production is characterized in that the diameters of the upper roller (1) and the lower roller (2) are equal.
6. The defect preventing device for rolling of the thin film production as claimed in claim 5, wherein the diameter of the upper roller (1) and the diameter of the lower roller (2) are 80 mm-150 mm.
7. The defect preventing device for rolling up of the thin film production as claimed in claim 1, wherein the circumferential surfaces of the upper roller (1) and the lower roller (2) are coated with polyurethane material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107470.2U CN210214297U (en) | 2019-07-16 | 2019-07-16 | Film production is with preventing rolling defect device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921107470.2U CN210214297U (en) | 2019-07-16 | 2019-07-16 | Film production is with preventing rolling defect device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210214297U true CN210214297U (en) | 2020-03-31 |
Family
ID=69916790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921107470.2U Active CN210214297U (en) | 2019-07-16 | 2019-07-16 | Film production is with preventing rolling defect device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210214297U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165577A (en) * | 2022-09-07 | 2022-10-11 | 常州树杰塑业有限公司 | Antistatic PE film fold detection device |
-
2019
- 2019-07-16 CN CN201921107470.2U patent/CN210214297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115165577A (en) * | 2022-09-07 | 2022-10-11 | 常州树杰塑业有限公司 | Antistatic PE film fold detection device |
| CN115165577B (en) * | 2022-09-07 | 2023-02-07 | 常州树杰塑业有限公司 | Antistatic PE film fold detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 276000 Jinshan Industrial Park, north of the middle section of Yinshan Road, Luoxi Street, High tech Zone, Linyi City, Shandong Province Patentee after: Shandong Jiahe Packaging Co.,Ltd. Address before: 276000 Jinshan Industrial Park, north of the middle section of Yinshan Road, Luoxi Street, High tech Zone, Linyi City, Shandong Province Patentee before: Shandong Jiahe protective film Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |