CN219360557U

CN219360557U - Polarizing plate release film stripper

Info

Publication number: CN219360557U
Application number: CN202222358738.8U
Authority: CN
Inventors: 金建峰; 谢鹏; 焦红刚
Original assignee: Lingzhiyu Printing Materials Chongqing Co ltd
Current assignee: Lingzhiyu Printing Materials Chongqing Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-07-18
Anticipated expiration: 2032-09-06

Abstract

The utility model provides a polarizing plate release film stripper, which relates to the technical field of strippers and comprises a base, wherein one side of the base is fixedly connected with an extension plate, the upper end of the extension plate is fixedly connected with a lifting rod, a first pneumatic cylinder is fixedly connected below one end of the lifting rod, the output end of the first pneumatic cylinder is fixedly connected with a first push plate, and the periphery of the lower end of the first push plate is fixedly connected with a first spring. According to the utility model, the first push plate and the second push plate are arranged below the first pneumatic cylinder, the first spring and the telescopic rod are arranged between the first push plate and the second push plate, and the first spring and the telescopic rod can contract when the first pneumatic cylinder pushes the second push plate to extrude the polarizing plate, so that the polarizing plate is effectively prevented from being broken and damaged due to excessive extrusion of the first pneumatic cylinder, and unnecessary loss is avoided.

Description

Polarizing plate release film stripper

Technical Field

The utility model relates to the technical field of strippers, in particular to a polarizing plate release film stripper.

Background

A release film stripper for a polarizing plate is a device capable of automatically stripping a release film on the polarizing plate, the release film is stuck by an adhesive tape at the bottom, and then the release film is subjected to reverse force, so that the release film on the polarizing plate can be stripped.

In the prior art, for example, chinese patent CN203888335U is a polarizing plate release film stripper, which includes a supporting portion and a roller. The support part is used for moving relative to the polarizing plate. The roller is arranged on the supporting part, the roller can roll relative to the polarizing plate, and the roller is provided with an adhesion part. The adhesive part is a plurality of layers of adhesive tapes which can be torn off, the supporting part moves relative to the polarizing plate, so that the roller is contacted with the release film of the polarizing plate, and the adhesive tapes on the adhesive part are enabled to peel off the release film on the polarizing plate. The device's polarizing plate is from the sticky tape that the adhesion part of type membrane stripper is the multilayer can tear, only adopts tearing off the action can guarantee the adhesion of adhesion part, has reduced the number of times of changing the sticky tape, has avoided pulling down the gyro wheel from type membrane stripper to the step of covering new sticky tape on the gyro wheel, easy operation, labour saving and time saving.

In the prior art, most release film strippers adopt a pneumatic cylinder to drive an adhesive tape to directly bond and strip a release film, so that the material of a polarizing plate is fragile, when the pneumatic cylinder drives the adhesive tape, the pneumatic cylinder is easy to push too much, the adhesive tape excessively extrudes the polarizing plate, the polarizing plate is broken and damaged, and the cost of a manufacturer is increased.

Disclosure of Invention

The utility model aims to solve the problems that most release film strippers adopt a pneumatic cylinder to drive an adhesive tape to directly bond and strip a release film, the material of a polarizing plate is fragile, when the pneumatic cylinder drives the adhesive tape, the excessive pushing of the pneumatic cylinder is easy to occur, the adhesive tape excessively extrudes the polarizing plate, the polarizing plate is broken and damaged, and the cost of a manufacturer is increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a polarizing plate is from type membrane stripper, includes the base, one side fixedly connected with extension board of base, the upper end fixedly connected with of extension board is raised the pole, the below fixedly connected with pneumatic cylinder of the one end of pole, the output fixedly connected with push pedal of pneumatic cylinder, the equal fixedly connected with spring around push pedal lower extreme, the equal fixedly connected with telescopic link in middle part of push pedal lower extreme both sides, two the lower extreme fixedly connected with push pedal No. two of telescopic link, the lower extreme bonding of push pedal No. two has the multistage sticky tape, four the lower extreme of spring and the upper end fixed connection of push pedal No. two.

Preferably, the two sides of the upper end of the base are fixedly connected with second pneumatic cylinders, the output ends of the second pneumatic cylinders are fixedly connected with a fixed bottom plate, and one side of the fixed bottom plate is fixedly connected with an extension supporting plate.

Preferably, both sides of the lower end of the fixed bottom plate are rotationally connected with rollers, and both sides of the upper end of the bottom plate are provided with sliding grooves.

Preferably, the lower ends of the two rollers are in sliding connection with the two sliding grooves.

Preferably, the both ends of fixed bottom plate all are provided with the fixed plate, two the both sides at fixed plate both ends are all fixedly connected with slider, the spacing groove has all been seted up to the both sides at fixed bottom plate both ends, four the one end and the four of slider spacing groove slip joint.

Preferably, spring holes are formed in two ends of two sides of the fixed bottom plate, and two springs are fixedly connected to the inside of the four spring holes, wherein one end of each of the two springs is fixedly connected with two ends of one of the fixed plates.

Preferably, one end of the multi-level adhesive tape is fixedly connected with a tearing sheet.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the first push plate and the second push plate are arranged below the first pneumatic cylinder, the first spring and the telescopic rod are arranged between the first push plate and the second push plate, and the first spring and the telescopic rod can contract when the first pneumatic cylinder pushes the second push plate to extrude the polarizing plate, so that the polarizing plate is effectively prevented from being broken and damaged due to excessive extrusion of the first pneumatic cylinder, and unnecessary loss is avoided.

2. According to the utility model, the multi-layer adhesive tape is arranged below the second push plate and is a planar adhesive tape, so that compared with a traditional adhesive tape wheel, the contact area between the multi-layer adhesive tape and the release film is larger, the adhesive effect is better, the multi-layer adhesive tape is of a multi-layer design, and when the adhesive tape on the outer layer loses viscosity and can not be stripped, the adhesive tape can be torn off only by tearing a tear strip arranged beside the multi-layer adhesive tape, and a new adhesive tape layer is exposed, so that the defect that the adhesive tape needs to be replaced frequently by the device is overcome.

Drawings

Fig. 1 is a schematic perspective view of a polarizing plate release film stripper according to the present utility model;

fig. 2 is a schematic diagram showing a perspective structure of a push plate part of a polarizing plate release film stripper according to the present utility model;

FIG. 3 is a schematic view showing a cross-sectional perspective structure of a fixing base of a polarizing plate release film stripper according to the present utility model;

FIG. 4 is a schematic view showing a cross-sectional structure of a fixing base of a polarizing plate release film stripper according to the present utility model;

fig. 5 is a schematic perspective view of a multi-layered adhesive tape of a polarizer release film stripper according to the present utility model.

Legend description: 1. a base; 2. a fixed bottom plate; 3. a second pneumatic cylinder; 4. an extension support plate; 5. a second push plate; 6. a first push plate; 7. a first pneumatic cylinder; 8. a lifting rod; 9. reinforcing ribs; 10. an extension plate; 11. a chute; 12. a second spring; 13. a fixing plate; 14. a slide block; 15. a limit groove; 16. a spring hole; 17. a roller; 18. a telescopic rod; 19. a first spring; 20. a multi-level tape; 21. tearing the sheet.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-5, the utility model provides a polarizing plate release film stripper, which comprises a base 1, one side of the base 1 is fixedly connected with an extension plate 10, the upper end of the extension plate 10 is fixedly connected with a lifting rod 8, the lower part of one end of the lifting rod 8 is fixedly connected with a first pneumatic cylinder 7, the output end of the first pneumatic cylinder 7 is fixedly connected with a first push plate 6, the periphery of the lower end of the first push plate 6 is fixedly connected with a first spring 19, the middle parts of the two sides of the lower end of the first push plate 6 are fixedly connected with telescopic rods 18, the lower ends of the two telescopic rods 18 are fixedly connected with a second push plate 5, the lower ends of the second push plate 5 are adhered with a multi-layer adhesive tape 20, the lower ends of the four first springs 19 are fixedly connected with the upper end of the second push plate 5, the lower ends of the two sides of the lifting rod 8 are fixedly connected with reinforcing ribs 9, the lifting rod 8 is used for fixing the first pneumatic cylinder 7, the first springs 19 and the telescopic rods 18 are arranged between the first push plate 6 and the second push plate 5, when the second push plate 5 is extruded to the first push plate 19 and the second push plate 18, the second push plate 18 can be conveniently extruded to the polarizing plate 18, the polarizing plate and the polarizing plate is prevented from being damaged due to excessive to the excessive compression, and the multilayer adhesive tape is easy to be broken, and the polarizing plate release film is prevented from being broken, and the multilayer adhesive tape is easy to be released.

As shown in fig. 1, two sides of the upper end of the base 1 are fixedly connected with second pneumatic cylinders 3, the output ends of the second pneumatic cylinders 3 are fixedly connected with a fixed bottom plate 2, one side of the fixed bottom plate 2 is fixedly connected with an extension supporting plate 4, and the second pneumatic cylinders 3 can drive the fixed bottom plate 2 to move to one side.

As shown in fig. 4, the two sides of the lower end of the fixed bottom plate 2 are rotatably connected with rollers 17, the two sides of the upper end of the base 1 are provided with sliding grooves 11, the rollers 17 can reduce the friction force between the sliding grooves 11 and the fixed bottom plate 2 during sliding, the abrasion between the fixed bottom plate 2 and the sliding grooves 11 is reduced, and the service life of the device is prolonged.

As shown in fig. 4, the lower ends of the two rollers 17 are slidably connected with the two sliding grooves 11, and the sliding grooves 11 can slide in the movable rollers 17, so as to drive the fixed bottom plate 2 to move.

As shown in fig. 3, the two ends of the fixed bottom plate 2 are respectively provided with a fixed plate 13, two sides of two ends of the two fixed plates 13 are respectively and fixedly connected with a sliding block 14, two sides of two ends of the fixed bottom plate 2 are respectively provided with a limit groove 15, one ends of four sliding blocks 14 are in sliding clamping connection with the four limit grooves 15, the fixed plates 13 can clamp and fix the polarizing plates, and the sliding blocks 14 and the limit grooves 15 can slide to limit the fixed plates 13.

As shown in fig. 3, spring holes 16 are formed at two ends of two sides of the fixed bottom plate 2, no. two springs 12 are fixedly connected to the inside of each of the four spring holes 16, one end of each of the No. two springs 12 is fixedly connected with two ends of one of the fixed plates 13, and the No. two springs 12 can push the fixed plates 13 outwards, so that the fixed plates 13 can be more stable when clamping work is performed.

As shown in fig. 5, one end of the multi-level adhesive tape 20 is fixedly connected with a tearing piece 21, and the upper and lower surfaces of the tearing piece 21 are not provided with adhesive layers, so that the subsequent tearing of the outer adhesive tape is facilitated.

The application method and the working principle of the device are as follows: when the device is used, one end of the polarizing plate is fixed on the fixed bottom plate 2 through the fixed plate 13, the first pneumatic cylinder 7 is controlled to operate, the second push plate 5 and the multi-level adhesive tape 20 are driven to operate downwards, after the lower end of the multi-level adhesive tape 20 contacts the polarizing plate, the multi-level adhesive tape 20 is adhered to the release film, at the moment, the first pneumatic cylinder 7 is retracted, one end of the release film is peeled off from the polarizing plate by the multi-level adhesive tape 20, the second pneumatic cylinder 3 is started to shrink, the fixed bottom plate 2 is driven to move, and the residual release film is peeled off by the opposite force, so that the release work of the release film is completed.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a polarizing plate is from type membrane stripper, includes base (1), its characterized in that, one side fixedly connected with extension board (10) of base (1), the upper end fixedly connected with of extension board (10) is raised pole (8), the below fixedly connected with pneumatic cylinder (7) of the one end of pole (8) is raised, the output fixedly connected with push pedal (6) of pneumatic cylinder (7), the equal fixedly connected with spring (19) all around of push pedal (6) lower extreme, the equal fixedly connected with telescopic link (18) in middle part of push pedal (6) lower extreme both sides, two the lower extreme fixedly connected with push pedal (5) of telescopic link (18), the lower extreme of push pedal (5) is two is cohered and is had multistage sticky tape (20), four the lower extreme of spring (19) and the upper end fixedly connected with of push pedal (5) No. two, the equal fixedly connected with strengthening rib (9) of lower extreme of push pedal (8) both sides.

2. The polarizing plate release film stripper according to claim 1, wherein: the two sides of the upper end of the base (1) are fixedly connected with second pneumatic cylinders (3), the output ends of the second pneumatic cylinders (3) are fixedly connected with fixed bottom plates (2), and one side of each fixed bottom plate (2) is fixedly connected with an extension supporting plate (4).

3. The polarizing plate release film stripper according to claim 2, wherein: both sides of fixed bottom plate (2) lower extreme all rotate and are connected with gyro wheel (17), spout (11) have all been seted up to both sides of base (1) upper end.

4. A polarizing plate release film stripper according to claim 3, wherein: the lower ends of the two rollers (17) are in sliding connection with the two sliding grooves (11).

5. The polarizing plate release film stripper according to claim 2, wherein: the two ends of the fixed bottom plate (2) are provided with fixed plates (13), two of the two sides of the two ends of the fixed plates (13) are fixedly connected with sliding blocks (14), two sides of the two ends of the fixed bottom plate (2) are provided with limiting grooves (15), and one ends of the four sliding blocks (14) are in sliding clamping connection with the four limiting grooves (15).

6. The polarizing plate release film stripper according to claim 2, wherein: spring holes (16) are formed in two ends of two sides of the fixed bottom plate (2), no. two springs (12) are fixedly connected to the inside of the four spring holes (16), and one end of each No. two spring (12) is fixedly connected with two ends of one of the fixed plates (13).

7. The polarizing plate release film stripper according to claim 1, wherein: one end of the multi-level adhesive tape (20) is fixedly connected with a tearing sheet (21).