Film sticking machine

Abstract

The invention discloses a film sticking machine. The film sticking machine comprises a rack, a film tearing system and a sticking and covering system, the film tearing system and the pasting and covering system are arranged on the rack; the pasting and covering system comprises a material unwinding device and a material winding device which are arranged on the machine frame in a spaced mode. The film tearing system comprises a film material unwinding device, a film material winding device, a cutting device and a film taking device; the cutting device is used for cutting the unwound film material so as to cut off the covering film, and a film unit is obtained; and the film taking device is used for grabbing the film unit and covering the film unit on the material unwound by the material unwinding device. By means of the arrangement, a covering film of a film material roll can be cut when the film material roll is unwound, then a film unit obtained through cutting is taken away from backing paper of the film material, the unwound material is covered with the film unit, in this way, cutting and attaching operation of the covering film can be completed only through one-time unwinding and one-time winding of the film material roll, and the cutting efficiency and the attaching efficiency of the covering film are improved. Therefore, the production efficiency of the laminator can be improved.

Claims

1. A film laminating machine, used to transfer the covering film of a film material from the base paper of the film material and apply it to the material, characterized in that: Including frame, film tearing system and laminating system; The film tearing system and the laminating system are both arranged on the frame; The coating system comprises a material unwinding device and a material winding device which are arranged on the frame at intervals; The material unwinding device is used for unwinding the material roll, and the material winding device is used for winding the material; The film tearing system includes a film unwinding device, a film winding device, a cutting device and a film taking device; The film material unwinding device is used for unwinding the film material roll; The film material winding device is used to wind up the base paper; The film material unwinding device and the film material winding device are arranged on the frame at intervals along the first direction; The cutting device is used to cut the unrolled film material to cut off the covering film to obtain a film unit; The film taking device is used to grab the film unit and cover the film unit on the material unrolled by the material unwinding device.

2. The film laminating machine according to claim 1, characterized in that: The film taking device comprises a pre-stripping module and a film taking module; The pre-stripping module and the film taking module are both connected to the frame; The pre-stripping module can be wound around the base paper to bend the base paper, and can apply force to the covering film on the base paper at the bending position of the base paper to separate the covering film; The film taking module is used to grab the covering film outputted from the pre-stripping module of the pre-stripping film group, so as to cooperate with the pre-stripping module to separate the covering film from the base paper.

3. The film laminating machine according to claim 1, characterized in that: The pre-stripping module comprises a stripping knife, a pre-stripping support frame and a first pre-stripping driving assembly; The pre-stripping support frame is connected to the first pre-stripping drive assembly; The stripping knife is connected to the pre-stripping support frame and can bend the base paper; The first pre-peeling driving assembly can drive the peeling knife to reciprocate along a first direction, so that the peeling knife can apply force to the covering film at a side of the bent base paper facing away from the covering film to separate the covering film.

4. The film laminating machine according to claim 3, characterized in that: The pre-stripping module also includes a pre-stripping platform, and the pre-stripping platform is arranged on the pre-stripping support frame; The pre-stripping platform and the stripping knife are arranged along the first direction; The pre-stripping platform is used for supporting and placing the film material.

5. The film laminating machine according to claim 4, characterized in that: The pre-stripping module also includes a first pre-stripping pressing member and a pre-stripping pressing driving member; The pre-stripping pressing driving member is connected to the pre-stripping supporting frame and is connected to the first pre-stripping pressing member; The pre-peeling pressing driving member is used to drive the first pre-peeling pressing member so that the first pre-peeling pressing member can cooperate with the pre-peeling platform to clamp or release the film material placed on the pre-peeling platform.

6. The film laminating machine according to claim 3, characterized in that: The pre-stripping module also includes a pre-stripping guide, which is connected to the pre-stripping support frame and is spaced apart from the stripping knife; The stripping knife can bend the base paper passing through between the stripping knife and the pre-stripping guide.

7. The film laminating machine according to claim 2, characterized in that: The film taking device also includes a first film taking clamping assembly and a second film taking clamping assembly; The first film taking and clamping assembly and the second film taking and clamping assembly are both arranged on the frame and spaced apart on both sides of the pre-stripping module along the first direction; The first film-taking and clamping assembly and the second film-taking and clamping assembly are both used for clamping or releasing the film material.

8. The film laminating machine according to claim 2, characterized in that: The film taking module includes a film taking adsorption component, a first film taking drive component and a second film taking drive component; The first film taking driving assembly is connected to the frame; The second film taking driving component is connected to the first film taking driving component; The film taking adsorption component is connected to the second film taking driving component; The film taking adsorption component is used for vacuum adsorption of the covering film; One of the first film taking driving assembly and the second film taking driving assembly is capable of driving the film taking adsorption assembly to move in an up-down direction to approach or move away from the pre-stripping device; The other of the first film taking driving component and the second film taking driving component is capable of driving the film taking adsorption component to move along the second direction to approach or move away from the pre-stripping module; The first direction, the second direction, and the up-down direction are perpendicular to each other.

9. The film laminating machine according to claim 8, characterized in that: The film taking module further includes a third film taking driving component, and the film taking adsorption component is connected to the second film taking driving component through the third film taking driving component; The third film driving component is used to drive the film taking adsorption component to rotate around the first axis; Wherein, the first axis is parallel to the up-down direction.

10. The film laminating machine according to claim 8, characterized in that: The film taking module also includes a film pulling component and a transfer platform; The film-pulling assembly and the transfer platform are both connected to the frame; The film pulling assembly can clamp the covering film output by the pre-stripping module and is used to pull the covering film onto the transfer platform; The film-taking adsorption component can be used to grab the covering film on the transfer platform so as to attach the covering film on the transfer platform to the material unrolled by the material unwinding device.

11. The film laminating machine according to claim 10, characterized in that: The film-pulling assembly comprises a film-pulling clamping component and a film-pulling driving component; The film-pulling driving component is connected to the frame and connected to the film-pulling clamping component, and is used to drive the film-pulling clamping component to approach or move away from the pre-stripping module; Wherein, when the film pulling clamping component is close to the pre-stripping module, it can clamp the covering film; When the film-pulling clamping component is away from the pre-stripping module, the film unit can be pulled onto the transfer platform.

12. The film laminating machine according to claim 11, characterized in that: The film-pulling driving component is provided with an avoidance space, so that when the film-pulling driving component drives the film-pulling clamping component to approach or move away from the pre-stripping module, the transfer platform is avoided.

13. The film laminating machine according to claim 10, characterized in that: The transfer platform includes a transfer support frame and a transfer support plate, and the transfer support frame is connected to the frame; The transfer support plate is connected to the transfer support frame and is spaced apart from the frame; The transfer support plate is used for placing the covering film, and the space between the transfer support plate and the frame is used for allowing the base paper to pass through.

14. The film laminating machine according to claim 13, characterized in that: The transfer support plate is provided with vacuum suction holes on the surface facing away from the frame, so that the transfer support plate can absorb the membrane unit; and / or, The transfer platform also includes a transfer drive component, and the transfer support frame is connected to the frame through the transfer drive component, and the transfer drive component is used to drive the transfer support frame to approach or move away from the pre-stripping module.

15. The film laminating machine according to claim 1, characterized in that: The cutting device comprises a cutter support frame, a first cutter driving assembly, a cutter connecting assembly, a cutter and a cutting depth limiter; The cutter support frame is used to be connected to the frame; The first cutter driving assembly is connected to the cutter support frame and connected to the cutter connecting assembly; the cutter and the cutting depth limiter are both connected to the cutter connecting assembly; In the height direction of the cutting knife, the cutting knife has a back and a blade arranged in opposite directions; The first cutter driving assembly can drive the cutter connecting assembly to move in the direction from the knife back to the knife edge, so as to drive the cutting knife to approach the frame to cut the covering film of the film material placed on the frame; When the cutter connection assembly moves from the knife back to the knife edge, the cutting depth limiting member can abut against the frame.

16. The film laminating machine according to claim 15, characterized in that: Along the direction from the knife back to the knife edge, the cutting depth limiting piece protrudes from the cutting knife, and the length of the cutting depth limiting piece protruding from the cutting knife is less than the thickness of the base paper.

17. The film laminating machine according to claim 15, characterized in that: The first cutter driving assembly, the cutter connecting assembly and the cutting knife are each provided in plurality and correspond to each other one by one; The first cutter driving assembly and the corresponding cutter connecting assembly and the cutting knife are connected to form a cutter module; The cutting knife modules are arranged at intervals along the thickness direction of the cutting knife; Each of the cutting knife modules is provided with the cutting depth limiting member.

18. The film laminating machine according to claim 1, characterized in that: The film tearing system and the coating system are arranged at intervals along the second direction; The material unwinding device and the material winding device are arranged at intervals along the first direction; The first direction and the second direction are perpendicular.

19. The film laminating machine according to claim 1, characterized in that: The film laminating machine further comprises a first visual inspection system and a second visual inspection system, wherein the first visual inspection system and the second visual inspection system are both connected to the frame; The first visual inspection system is used to detect whether the alignment between the film unit grasped by the film taking device and the film taking device meets the requirements; The second visual inspection system is used between the material unwinding device and the material winding device to detect whether the alignment of the film unit covering the material and the material meets the requirements.

20. The film laminating machine according to claim 1, characterized in that: The coating system further comprises an attaching platform, which is arranged on the frame and located between the material unwinding device and the material winding device; The attachment platform is used to support the material unrolled by the material unwinding device; The film removal device can attach the covering film to the material on the attaching platform.

21. The film laminating machine according to claim 1, characterized in that: The laminating system further comprises a heat pressing device, which is arranged on the frame and located between the material unwinding device and the material winding device; The heat pressing device is used to heat press the covering film on the material passing through it.

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