CN218950587U - Automatic deviation correcting device is cut with rolling to optical film production - Google Patents

Abstract

The utility model belongs to the technical field of optical films, in particular to an automatic deviation correcting device for winding and slitting in optical film production, which aims at solving the problems that the existing device is complex in operation and has no limiting structure after deviation correction, so that shaking easily occurs in slitting operation. The utility model has simple operation, can facilitate the correction of the optical film, and can facilitate the slitting of the optical film, thereby ensuring the end surface of the film to be flat.

Description

Automatic deviation correcting device is cut with rolling to optical film production

Technical Field

The utility model relates to the technical field of optical films, in particular to an automatic deviation correcting device for optical film production.

Background

The optical film is a core element of the backlight module, and has the highest proportion in the cost of the backlight module.

The application number is 2021227686559. X discloses an automatic deviation correcting device for optical film production, which comprises a base, a fixed box and a shearing mechanism, wherein a servo motor is fixedly arranged in the base, a first gear is fixedly connected with the power output end of the servo motor, a connecting rod is rotatably connected with one side of the inner wall of the base through a bearing, a second gear is fixedly connected with one end of the connecting rod, and a fixing rod is fixedly connected with one end of the second gear; according to the utility model, the optical film is placed on the surface of the fixed box through the deviation correcting controller, the vacuum pump and the servo motor, when the deviation correcting sensor detects that the optical film is deviated, a signal is transmitted to the controller, the controller controls the servo motor to open, and the servo motor drives the first gear to rotate, so that the deviation of the optical film can be corrected, the situation that the angle and the length of the cut optical film are different is avoided, the cut optical film cannot be used is prevented, the resource is saved, and the production efficiency is improved.

When the existing device rectifies an optical film, the operation is complex, and after the rectification, a limiting structure does not exist, so that the movement is easy to occur during slitting operation, the end face of the rolled film is not neat, and therefore, the automatic deviation rectifying device for the rolling slitting for the optical film production is provided.

Disclosure of Invention

The utility model aims to solve the defects that the existing device is complicated in operation and has no limiting structure after correction when the optical film is rolled, cut and corrected, so that shaking easily occurs during cutting operation, the end face of the rolled film is not neat, and provides an automatic deviation correcting device for rolling, cutting and correcting for optical film production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automatic deviation correcting device is cut with rolling to optical film production, includes the operation panel, the top fixed mounting of operation panel has two fixed plates that the symmetry set up, rotates between two fixed plates to be connected with the pay-off roller, rotates on the operation panel to be connected with the guide roll, the top of operation panel rotates to be connected with the locating shaft, and the top fixed mounting of locating shaft has places the board, is equipped with conveyer on placing the board, install the sensor of rectifying on placing the board, be equipped with adjustment mechanism on the operation panel, the top of operation panel is equipped with cutting mechanism, cutting mechanism mutually supports with placing the board.

Preferably, the adjusting mechanism comprises a chute, the chute is arranged at the bottom of the placing plate, the top of the operating platform is connected with a moving pin in a sliding manner, and the moving pin is movably connected with the chute.

Preferably, the cutting mechanism comprises a slitting knife, two symmetrically arranged supporting plates are fixedly arranged at the top of the operating platform, the two supporting plates are connected with the same movable plate in a sliding manner, the slitting knife is fixedly arranged at the bottom of the movable plate, and the slitting knife is matched with the placing plate.

Preferably, the sliding tray has been seted up at the top of operation panel, rotates on the inner wall of sliding tray and is connected with the screw rod, and the one end fixed mounting of screw rod has the handle, and threaded connection has the movable block on the screw rod, and movable pin and movable block fixed connection.

Preferably, a positioning plate is fixedly arranged between the two support plates, an air cylinder is fixedly arranged at the top of the positioning plate, and a piston of the air cylinder is fixedly connected with the moving plate.

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

(1) According to the scheme, as the threaded connection of the screw and the moving block is arranged, and the moving pin is movably connected with the chute, the rotating screw can drive the placing plate to change the angle, and meanwhile, the transmission angle of the optical film is corrected under the action of the transmission device;

(2) Due to the arrangement of the slitting knife, and the piston of the air cylinder is fixedly connected with the moving plate, the piston of the air cylinder drives the slitting knife to move downwards, and then the optical film on the placing plate is cut.

The utility model has simple operation and convenient use, can be convenient for correcting the deviation of the optical film, and is convenient for cutting the optical film and convenient for people to use.

Drawings

FIG. 1 is a schematic diagram of an automatic deviation correcting device for winding and slitting for producing an optical film;

FIG. 2 is a schematic side view of an automatic deviation correcting device for winding and slitting for producing an optical film according to the present utility model;

fig. 3 is a schematic cross-sectional structure of a placing plate of the automatic deviation correcting device for winding and slitting for optical film production.

In the figure: 1. an operation table; 2. a fixing plate; 3. a wire releasing roller; 4. positioning a shaft; 5. placing a plate; 6. a correction sensor; 7. a guide roller; 8. a sliding groove; 9. a screw; 10. a moving block; 11. a chute; 12. a moving pin; 13. a handle; 14. a support plate; 15. a positioning plate; 16. a moving plate; 17. a dividing knife; 18. and (3) a cylinder.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, an automatic deviation correcting device for optical film production comprises an operation table 1, wherein two symmetrically arranged fixing plates 2 are fixedly arranged at the top of the operation table 1, a wire releasing roller 3 is rotatably connected between the two fixing plates 2, a guide roller 7 is rotatably connected to the operation table 1, a positioning shaft 4 is rotatably connected to the top of the operation table 1, a placing plate 5 is fixedly arranged at the top end of the positioning shaft 4, a conveying device is arranged on the placing plate 5, a deviation correcting sensor 6 is arranged on the placing plate 5, an adjusting mechanism is arranged on the operation table 1, a cutting mechanism is arranged at the top of the operation table 1, and the cutting mechanism is mutually matched with the placing plate 5.

In this embodiment, adjustment mechanism includes chute 11, the bottom at place board 5 is offered to chute 11, the top sliding connection of operation panel 1 has movable pin 12, movable pin 12 and chute 11 swing joint, slide groove 8 has been offered at the top of operation panel 1, rotate on the inner wall of slide groove 8 and be connected with screw rod 9, the one end fixed mounting of screw rod 9 has handle 13, threaded connection has movable block 10 on the screw rod 9, movable pin 12 and movable block 10 fixed connection, pivoted screw rod 9 drives movable pin 12 through the threaded connection with movable block 10 and moves, and through the swing joint with chute 11 drive place board 5 and carry out the angle variation.

In this embodiment, the cutting mechanism includes a dividing knife 17, two symmetrically arranged support plates 14 are fixedly installed at the top of the operating platform 1, the same movable plate 16 is slidably connected between the two support plates 14, the dividing knife 17 is fixedly installed at the bottom of the movable plate 16, the dividing knife 17 is matched with the placing plate 5, a positioning plate 15 is fixedly installed between the two support plates 14, an air cylinder 18 is fixedly installed at the top of the positioning plate 15, a piston of the air cylinder 18 is fixedly connected with the movable plate 16, the piston of the air cylinder 18 drives the movable plate 16 to move downwards, and then the dividing knife 17 is driven to cut an optical film on the placing plate 5.

The theory of operation, during operation, the unwrapping wire roller 3 puts the membrane to the optical film of coiling to convey the optical film through the conveyer on the board 5 of placing, the setting of guide roll 7 can lead to the removal simultaneously to the optical film, when deviation sensor 6 senses the optical film and appears the skew, rotate handle 13, handle 13 drives screw rod 9 and rotates, screw rod 9 drives movable pin 12 through the swing joint with movable block 10, movable pin 12 is through carrying out the angle variation with chute 11 to can drive to place board 5, and then can rectify the conveying of optical film, restart cylinder 18 switch simultaneously, the piston of cylinder 18 drives branch cutter 17 and moves down, and then cuts the optical film.

Example two

The difference between the second embodiment and the first embodiment is that the bottom of the operating platform 1 is fixedly provided with four symmetrically arranged supporting legs, the bottoms of the supporting legs are rotationally connected with universal lockable wheels, and the lockable wheels can be arranged to facilitate moving and carrying of the device.

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 will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (5)

1. The utility model provides an automatic deviation correcting device is cut with rolling to optical film production, includes operation panel (1), a serial communication port, the top fixed mounting of operation panel (1) has fixed plate (2) that two symmetries set up, rotates between two fixed plates (2) and is connected with unwrapping wire roller (3), rotates on operation panel (1) and is connected with guide roll (7), the top rotation of operation panel (1) is connected with location axle (4), and the top fixed mounting of location axle (4) has places board (5), is equipped with conveyer on placing board (5), install on placing board (5) and rectify sensor (6), be equipped with adjustment mechanism on operation panel (1), the top of operation panel (1) is equipped with cutting mechanism, cutting mechanism and place board (5) mutually support.

2. The automatic deviation correcting device for winding and slitting for optical film production according to claim 1, wherein the adjusting mechanism comprises a chute (11), the chute (11) is arranged at the bottom of the placing plate (5), the top of the operating table (1) is slidably connected with a moving pin (12), and the moving pin (12) is movably connected with the chute (11).

3. The automatic deviation correcting device for winding and slitting for optical film production according to claim 1, wherein the cutting mechanism comprises a slitting knife (17), two symmetrically arranged supporting plates (14) are fixedly arranged at the top of the operating table (1), the same movable plate (16) is connected between the two supporting plates (14) in a sliding manner, the slitting knife (17) is fixedly arranged at the bottom of the movable plate (16), and the slitting knife (17) is matched with the placing plate (5).

4. The automatic deviation correcting device for winding and slitting for optical film production according to claim 2, wherein a sliding groove (8) is formed in the top of the operating table (1), a screw rod (9) is rotatably connected to the inner wall of the sliding groove (8), a handle (13) is fixedly installed at one end of the screw rod (9), a moving block (10) is connected to the screw rod (9) in a threaded mode, and a moving pin (12) is fixedly connected with the moving block (10).

5. A device for automatically correcting the deviation of winding and slitting for producing an optical film according to claim 3, characterized in that a positioning plate (15) is fixedly arranged between the two supporting plates (14), an air cylinder (18) is fixedly arranged at the top of the positioning plate (15), and a piston of the air cylinder (18) is fixedly connected with the moving plate (16).

Images