Adhesive tape bottom film tearing device

Abstract

The utility model discloses an adhesive tape bottom film tearing device which comprises a clamping mechanism, a transverse movement driving module and a transverse movement frame, and the transverse movement driving module is used for driving the transverse movement frame to move in a reciprocating mode in the horizontal direction. The clamping mechanism comprises a rotary driving assembly and a clamping assembly, the fixed end of the rotary driving assembly is installed on the transverse moving frame, the driving end of the rotary driving assembly is connected with the clamping assembly, the clamping assembly is used for clamping one end of a bottom film of the adhesive tape, and the rotary driving assembly is used for driving the clamping assembly to rotate by a preset angle; one end of the bottom film is separated from the adhesive tape which is adsorbed and fixed. According to the adhesive tape bottom film tearing device, through cooperation of the transverse moving mechanism, the rotary driving assembly and the clamping assembly, one end of the bottom film of the adhesive tape is clamped and rotated by the preset angle, so that one end of the bottom film is separated from the adhesive tape which is adsorbed and fixed, the transverse moving driving module drives the transverse moving frame to transversely move to drive the clamping assembly to transversely move, and the adhesive tape can be easily torn off from the bottom film; the film tearing success rate is greatly improved, and the working efficiency is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automation equipment, in particular to a device for tearing off a rubber strip bottom film. Background Art

[0002] Gluing is an indispensable process for backlight components. The incoming glue strips are in the form of rectangular films, and several long and thin glue strips are arranged in parallel and spaced apart on a film. When gluing, the glue strips must first be torn off from the base film, and then the torn glue strips are transferred to the designated gluing station using a transfer component. At present, the glue tearing process has been automated, that is, a specific automatic glue tearing equipment is used to tear the glue strips off the base film for gluing.

[0003] In the process of peeling glue, the existing automatic glue peeling equipment is difficult to peel off due to the strong stickiness between some glue strips and the base film, which easily leads to the failure of peeling glue. Utility Model Content

[0004] The purpose of the utility model is to provide a device for tearing off the bottom film of a rubber strip, so as to solve the problem that conventional automatic rubber stripping equipment in the prior art easily causes rubber stripping failure.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A device for tearing off the bottom film of a rubber strip, comprising a clamping mechanism and a transverse movement mechanism, wherein:

[0007] The transverse movement mechanism includes a transverse movement drive module and a transverse movement frame, wherein the driving end of the transverse movement drive module is connected to the transverse movement frame, and the transverse movement drive module is configured to drive the transverse movement frame to reciprocate in the horizontal direction;

[0008] The clamping mechanism includes a rotation drive assembly and a clamping assembly, wherein the fixed end of the rotation drive assembly is mounted on the transverse frame, and the driving end of the rotation drive assembly is connected to the clamping assembly, wherein the clamping assembly is configured to clamp one end of the base film of the rubber strip, and the rotation drive assembly is configured to drive the clamping assembly to rotate a preset angle to separate the one end of the base film from the rubber strip fixed thereto;

[0009] When tearing the film, the clamping component clamps one end of the base film of the rubber strip and rotates it to a preset angle, so that one end of the base film is separated from the adsorbed and fixed rubber strip. The transverse drive module drives the transverse frame to move transversely, driving the clamping component to move transversely to tear off the base film.

[0010] Furthermore, the rotation drive assembly includes a first driving member, a rotation transmission part and a rotating seat, the clamping assembly is arranged on the rotating seat, the fixed end of the first driving member is installed on the transverse frame, the driving end of the first driving member is connected to the first end of the rotation transmission part, the second end of the rotation transmission part is connected to the rotating seat, and the first driving member drives the rotating seat to rotate through the rotation transmission part.

[0011] Furthermore, the rotary transmission portion includes a transmission rack and a transmission gear, the transmission rack being reciprocatably disposed on the transverse frame in a horizontal direction, the transmission gear being rotatably mounted on the transverse frame, the rotating seat being fixedly disposed on the transmission gear, the transmission rack being mounted on a driving end of the first driving member, the first driving member being configured to drive the transmission rack to reciprocate in a horizontal direction, the transmission rack being meshed with the transmission gear;

[0012] The first driving member drives the rotating seat to rotate through the transmission cooperation between the transmission rack and the transmission gear, thereby driving the clamping assembly to rotate.

[0013] Furthermore, the clamping assembly includes a second driving member and a first clamping portion, the rotating base has a protruding second clamping portion, a fixed end of the second driving member is mounted on the rotating base, a driving end of the second driving member is connected to the first clamping portion, and the second driving member is configured to drive the first clamping portion toward or away from the second clamping portion;

[0014] The second driving member drives the first clamping portion to approach the second clamping portion to clamp one end of the base film;

[0015] The second driving member drives the first clamping portion away from the second clamping portion to release the clamping of one end of the base film.

[0016] Furthermore, the transverse frame is provided with a support assembly for supporting the base film during adhesive peeling, the support assembly comprising a third driving member and a support platform, the fixed end of the third driving member is mounted on the transverse frame, the driving end of the third driving member is connected to the support platform, and the third driving member is configured to drive the support platform to a high position or a low position;

[0017] When the support platform is in a high position, the support platform supports the base film.

[0018] Furthermore, a limit assembly is provided on the transverse frame, and the limit assembly is configured to limit the moving stroke of the transmission rack.

[0019] Furthermore, the limiting assembly includes a limiting member and a buffer member. The first end of the limiting member can be detachably mounted on the transverse frame, and the buffer member is mounted on the second end of the limiting member. One end of the transmission rack rests on the buffer member to limit the moving stroke of the transmission rack.

[0020] Furthermore, a plurality of clamping teeth are arranged at intervals on the first clamping portion and the second clamping portion.

[0021] Compared with the prior art, the beneficial effects of the rubber strip bottom film tearing device are as follows: through the cooperation of the transverse movement mechanism, the rotation drive component and the clamping component, one end of the bottom film of the rubber strip is clamped and rotated at a preset angle, so that one end of the bottom film is separated from the adsorbed and fixed rubber strip, and the transverse movement drive module drives the transverse movement frame to move transversely and drives the clamping component to move transversely, which can easily tear the rubber strip from the bottom film, greatly improving the success rate of film tearing and further improving work efficiency; through the transmission cooperation between the transmission rack and the transmission gear, the clamping component is driven to rotate, with high transmission accuracy and good stability; a plurality of clamping teeth are arranged at intervals on the first clamping part and the second clamping part, which saves space while further improving the reliability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, a brief introduction is given below to the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0023] Figure 1 This is a schematic diagram of the three-dimensional structure of the adhesive strip bottom film tearing device provided by an embodiment of the utility model;

[0024] Figure 2 This is a schematic front view of a device for removing the adhesive strip bottom film provided by an embodiment of the present utility model;

[0025] Figure 3 It is a side view schematic diagram of the adhesive strip bottom film tearing device provided by an embodiment of the utility model;

[0026] Figure 4 It is a top view schematic diagram of the adhesive strip bottom film tearing device provided by an embodiment of the present utility model. DETAILED DESCRIPTION

[0027] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0028] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of the present invention. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly attached to the other component or there can be a central component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there can be a central component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the relevant listed items.

[0029] See also Figures 1 to 4 As shown, in this embodiment, a device for tearing off the bottom film of a rubber strip includes a clamping mechanism and a transverse movement mechanism 1, wherein: the transverse movement mechanism 1 includes a transverse movement drive module 10 and a transverse movement frame 11, the driving end of the transverse movement drive module 10 is connected to the transverse movement frame 11, and the transverse movement drive module 10 is configured to drive the transverse movement frame 11 to move back and forth in the horizontal direction; the clamping mechanism includes a rotation drive component 2 and a clamping component 3, the fixed end of the rotation drive component 2 is installed on the transverse movement frame 11, the driving end of the rotation drive component 2 is connected to the clamping component 3, the clamping component 3 is configured to clamp one end of the bottom film of the rubber strip, and the rotation drive component 2 is configured to drive the clamping component 3 to rotate a preset angle to separate one end of the bottom film from the adsorbed and fixed rubber strip; when tearing the film, the clamping component 3 clamps one end of the bottom film of the rubber strip and rotates it by a preset angle, so that one end of the bottom film is separated from the adsorbed and fixed rubber strip, and the transverse movement drive module 10 drives the transverse movement frame 11 to move laterally, driving the clamping component 3 to move laterally to tear off the bottom film.

[0030] It can be seen that through the cooperation of the transverse mechanism 1, the rotation drive component 2 and the clamping component 3, the clamping component 3 clamps one end of the base film of the rubber strip and rotates it to a preset angle, so that one end of the base film is separated from the adsorbed and fixed rubber strip. The transverse drive module 10 drives the transverse frame 11 to move transversely and drives the clamping component 3 to move transversely, which can easily tear the rubber strip from the base film, greatly improving the success rate of film tearing and further improving work efficiency.

[0031] As an embodiment, the rotary drive assembly 2 includes a first drive member 20, a rotary transmission part and a rotary seat 21. The clamping assembly 3 is arranged on the rotary seat 21. The fixed end of the first drive member 20 is installed on the transverse frame 11. The driving end of the first drive member 20 is connected to the first end of the rotary transmission part, and the second end of the rotary transmission part is connected to the rotary seat 21. The first drive member 20 drives the rotary seat 21 to rotate through the rotary transmission part.

[0032] As an embodiment, the rotating transmission part includes a transmission rack 22 and a transmission gear 23. The transmission rack 22 can be arranged on the transverse frame 11 so as to move back and forth in the horizontal direction. The transmission gear 23 can be rotatably installed on the transverse frame 11. The rotating seat 21 is fixedly set on the transmission gear 23. The transmission rack 22 is installed at the driving end of the first driving member 20. The first driving member 20 is configured to drive the transmission rack 22 to move back and forth in the horizontal direction. The transmission rack 22 is engaged with the transmission gear 23; the first driving member 20 drives the rotating seat 21 to rotate through the transmission cooperation between the transmission rack 22 and the transmission gear 23, thereby driving the clamping assembly 3 to rotate.

[0033] It can be seen that the transmission rack 22 and the transmission gear 23 drive the clamping assembly 3 to rotate, with high transmission accuracy and good stability.

[0034] As an embodiment, the clamping assembly 3 includes a second driving member 30 and a first clamping portion 31, the rotating seat 21 has a protruding second clamping portion 32, the fixed end of the second driving member 30 is installed on the rotating seat 21, the driving end of the second driving member 30 is connected to the first clamping portion 31, and the second driving member 30 is configured to drive the first clamping portion 31 close to or away from the second clamping portion 32; the second driving member 30 drives the first clamping portion 31 close to the second clamping portion 32 to clamp one end of the bottom film; the second driving member 30 drives the first clamping portion 31 away from the second clamping portion 32 to release the clamping of one end of the bottom film.

[0035] As an embodiment, a support assembly 4 for supporting the bottom film when tearing the glue is provided on the transverse frame 11. The support assembly 4 includes a third driving member 40 and a support platform 41. The fixed end of the third driving member 40 is installed on the transverse frame 11, and the driving end of the third driving member 40 is connected to the support platform 41. The third driving member 40 is configured to drive the support platform 41 to a high position or a low position; when the support platform 41 is in a high position, the support platform 41 supports the bottom film.

[0036] As an embodiment, a limit assembly 5 is provided on the transverse frame 11 , and the limit assembly 5 is configured to limit the moving stroke of the transmission rack 22 .

[0037] As an embodiment, the limiting assembly 5 includes a limiting member 50 and a buffer member 51. The first end of the limiting member 50 can be detachably mounted on the transverse frame 11, and the buffer member 51 is mounted on the second end of the limiting member 50. One end of the transmission rack 22 rests on the buffer member 51 to limit the moving stroke of the transmission rack 22.

[0038] As an embodiment, a plurality of clamping teeth 33 are spaced apart on the first clamping portion 31 and the second clamping portion 32. Obviously, by spaced apart on the first clamping portion 31 and the second clamping portion 32, the reliability of clamping is further improved while saving space.

[0039] When the above-mentioned rubber strip bottom film tearing device tears off the bottom film: first, the glue suction mechanism adsorbs and fixes the rubber strip, and the transverse driving module 10 drives the transverse frame 11 to move to the bottom of the fixed rubber strip; then, the second driving member 30 drives the first clamping part 31 to approach the second clamping part 32 to clamp one end of the bottom film. After clamping, the first driving member 20 drives the rotating seat 21 to rotate through the transmission coordination of the transmission rack 22 and the transmission gear 23, so that one end of the bottom film is separated from the adsorbed and fixed rubber strip; finally, the transverse driving module 10 drives the transverse frame 11 to move laterally, driving the clamping assembly 3 to move laterally to tear off the bottom film, and at the same time the third driving member 40 drives the support platform 41 to rise to a high position to support the torn bottom film.

[0040] The above embodiments merely illustrate the basic principles and features of the present invention. The present invention is not limited to the above embodiments. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for tearing off the bottom film of a rubber strip, used for tearing off the bottom film of a rubber strip after adsorption and fixation, characterized in that: The strip bottom film tearing device includes a clamping mechanism and a transverse movement mechanism, wherein: The transverse movement mechanism includes a transverse movement drive module and a transverse movement frame, wherein the driving end of the transverse movement drive module is connected to the transverse movement frame, and the transverse movement drive module is configured to drive the transverse movement frame to reciprocate in the horizontal direction; The clamping mechanism includes a rotation drive assembly and a clamping assembly, wherein the fixed end of the rotation drive assembly is mounted on the transverse frame, and the driving end of the rotation drive assembly is connected to the clamping assembly, wherein the clamping assembly is configured to clamp one end of the base film of the rubber strip, and the rotation drive assembly is configured to drive the clamping assembly to rotate a preset angle to separate the one end of the base film from the rubber strip fixed thereto; When tearing the film, the clamping component clamps one end of the base film of the rubber strip and rotates it to a preset angle, so that one end of the base film is separated from the adsorbed and fixed rubber strip. The transverse drive module drives the transverse frame to move transversely, driving the clamping component to move transversely to tear off the base film.

2. The adhesive strip bottom film tearing device according to claim 1, characterized in that: The rotary drive assembly includes a first drive member, a rotary transmission part and a rotary seat. The clamping assembly is arranged on the rotary seat. The fixed end of the first drive member is installed on the transverse frame. The driving end of the first drive member is connected to the first end of the rotary transmission part. The second end of the rotary transmission part is connected to the rotary seat. The first drive member drives the rotary seat to rotate through the rotary transmission part.

3. The adhesive strip bottom film tearing device according to claim 2, characterized in that: The rotary transmission part includes a transmission rack and a transmission gear, the transmission rack is arranged on the transverse frame so as to be reciprocatingly movable in the horizontal direction, the transmission gear is rotatably mounted on the transverse frame, the rotating seat is fixedly arranged on the transmission gear, the transmission rack is mounted on the driving end of the first driving member, the first driving member is configured to drive the transmission rack to reciprocate in the horizontal direction, and the transmission rack is meshed with the transmission gear; The first driving member drives the rotating seat to rotate through the transmission cooperation between the transmission rack and the transmission gear, thereby driving the clamping assembly to rotate.

4. The adhesive strip bottom film tearing device according to claim 3, characterized in that: The clamping assembly includes a second driving member and a first clamping portion, the rotating base has a protruding second clamping portion, a fixed end of the second driving member is mounted on the rotating base, a driving end of the second driving member is connected to the first clamping portion, and the second driving member is configured to drive the first clamping portion toward or away from the second clamping portion; The second driving member drives the first clamping portion to approach the second clamping portion to clamp one end of the base film; The second driving member drives the first clamping portion away from the second clamping portion to release the clamping of one end of the base film.

5. The adhesive strip bottom film tearing device according to claim 4, characterized in that: The transverse frame is provided with a support assembly for supporting the base film during adhesive peeling, the support assembly comprising a third driving member and a support platform, the fixed end of the third driving member is mounted on the transverse frame, the driving end of the third driving member is connected to the support platform, and the third driving member is configured to drive the support platform to a high position or a low position; When the support platform is in a high position, the support platform supports the base film.

6. The adhesive strip bottom film tearing device according to claim 3, characterized in that: A limit assembly is provided on the transverse frame, and the limit assembly is configured to limit the moving stroke of the transmission rack.

7. The adhesive strip bottom film tearing device according to claim 6, characterized in that: The limiting assembly includes a limiting member and a buffer member. The first end of the limiting member can be detachably mounted on the transverse frame, and the buffer member is mounted on the second end of the limiting member. One end of the transmission rack rests on the buffer member to limit the moving stroke of the transmission rack.

8. The adhesive strip bottom film tearing device according to claim 4, characterized in that: A plurality of clamping teeth are arranged at intervals on the first clamping portion and the second clamping portion.

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