Film tearing device

By designing a film tearing device including a load-bearing module, a clamping module and a film tearing module, the problem of low film tearing efficiency in the prior art is solved, and the protective film of multiple products is efficiently tear off at one time, improving production efficiency.

CN116062264BActive Publication Date: 2025-05-16TRIPLE WIN TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202111274338.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-10-29
Publication Date
2025-05-16
Estimated Expiration
2041-10-29

AI Technical Summary

Technical Problem

Existing equipment or traditional artificial film tearing is inefficient, affecting production efficiency.

Method used

A film tearing device including a load bearing module, a clamping module and a film tearing module is designed. The bearing module is used to place the product, the clamping module is used to clamp the fixed position of the product, and the tearing module is clamped and tear off the protective film through the moving structural parts.

Benefits of technology

The protective films of multiple products are tear off at one time, which significantly improves the tearing and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a film-tearing device, which is used to tear off a protective film on a product. The protective film has a first surface and a second surface arranged along a first direction. The film-tearing device includes a bearing module, a clamping module and a film-tearing module. The bearing module is used to place the product. The clamping module is used to clamp the product so that the product is positioned on the bearing module. The film-tearing module includes a first structural member and a second structural member. The first structural member has a first bearing surface. The first structural member moves along a first direction so that the first bearing surface is located below the second surface. The second structural member moves toward the first surface to clamp the protective film with the first structural member, and after clamping the protective film, moves in a direction opposite to the first direction to tear off the protective film. The product is placed by the bearing module, the position of the product is fixed by the clamping module, and the protective films of all products placed on the bearing module are torn off at one time by the film-tearing module, thereby improving the efficiency of film-tearing and production efficiency.
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Description

Technical Field

[0001] The present application relates to the field of product processing, and in particular to a film tearing device. Background Art

[0002] During the production process, the protective film on the product needs to be torn off. The current equipment or traditional manual film tearing is inefficient and affects production efficiency. Summary of the invention

[0003] In view of this, it is necessary to provide a film tearing device that can improve the film tearing efficiency.

[0004] An embodiment of the present application provides a film tearing device for tearing off a protective film on a product, the protective film having a first surface and a second surface arranged along a first direction, the film tearing device comprising a carrying module, a clamping module and a film tearing module, the carrying module being used to place the product, the clamping module being used to clamp the product so that the product is positioned on the carrying module, the film tearing module comprising a first structural member and a second structural member, the first structural member having a first carrying surface, the first structural member moving along a first direction so that the first carrying surface is located below the second surface, the second structural member moving toward the first surface to cooperate with the first structural member to clamp the protective film, and after clamping the protective film, moving in a direction opposite to the first direction to tear off the protective film.

[0005] The technical effects of the embodiments of the present application include: placing one or more products through a carrying module, fixing the position of the products through a clamping module, and tearing off the protective films of all products placed on the carrying module at one time through a film tearing module, thereby improving the efficiency of film tearing and production efficiency.

[0006] Optionally, in some embodiments of the present application, the supporting module includes a first supporting plate, a supporting drive, a first mounting plate and a positioning mechanism, the first supporting plate is used to place a carrier, the carrier contains products, the supporting drive is connected to the first supporting plate, the supporting drive drives the first supporting plate to move to the position of the first mounting plate, and the positioning mechanism is connected to the first mounting plate for positioning the carrier.

[0007] Optionally, in some embodiments of the present application, the clamping module includes a second mounting plate, a clamping drive and a clamping mechanism, the clamping drive is connected to the second mounting plate, the clamping mechanism is connected to the clamping drive and the second mounting plate, and the clamping drive drives the clamping mechanism to clamp the product.

[0008] Optionally, in some embodiments of the present application, the first mounting plate is provided with a first positioning hole, the second mounting plate is provided with a first positioning column, and the first positioning column is provided in the first positioning hole.

[0009] Optionally, in some embodiments of the present application, the clamping mechanism includes at least two clamping jaws, and each clamping jaw is provided with a first flexible layer.

[0010] Optionally, in some embodiments of the present application, the film tearing module also includes a third mounting plate and a film tearing driving component, the first structural component and the film tearing driving component are fixed to the third mounting plate, and the film tearing driving component is connected to the second structural component to drive the second structural component to cooperate with the first structural component to clamp and tear off the protective film.

[0011] Optionally, in some embodiments of the present application, the first structural member has a first inclined surface, which is used to bend the protective film when the third mounting plate is mounted on the second mounting plate, so that the first bearing surface is located below the second surface.

[0012] Optionally, in some embodiments of the present application, a clamping layer is provided on the side of the second structural member in contact with the first surface to increase the friction between the second structural member and the protective film.

[0013] Optionally, in some embodiments of the present application, the clamping mechanism includes: a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod extends along the second direction and is connected to the second mounting plate, the second direction is perpendicular to the first direction, the second connecting rod and the third connecting rod are arranged along the second direction and are connected to the clamping drive member, the second connecting rod and the third connecting rod are respectively provided with clamping claws, and the clamping claws are slidably connected to the first connecting rod, and the clamping drive member drives the second connecting rod and the third connecting rod to move toward each other so that the clamping claws slide on the first connecting rod and clamp the product.

[0014] Optionally, in some embodiments of the present application, the positioning mechanism includes a positioning driver and a positioning block, the positioning driver is connected to the first mounting plate, the positioning block is connected to the positioning driver, and the positioning driver drives the positioning block to hold the carrier against the first mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The structure diagram of the film tearing device in one embodiment is shown.

[0016] Figure 2 The schematic diagram of the structure of the product and the protective film in one embodiment is shown.

[0017] Figure 3 A schematic diagram of the structure of a bearing module in an embodiment is shown.

[0018] Figure 4 A structural schematic diagram of a bearing module from another perspective in an embodiment is shown.

[0019] Figure 5 A schematic diagram of the structure of a clamping module in an embodiment is shown.

[0020] Figure 6 A schematic diagram of the structure of a clamping mechanism in an embodiment is shown.

[0021] Figure 7A schematic diagram of a first state of a first structural member and a second structural member in an embodiment is shown.

[0022] Figure 8 A schematic diagram of a second state of a first structural member and a second structural member in an embodiment is shown.

[0023] Fig. 9 A schematic diagram of a third state of a first structural member and a second structural member in an embodiment is shown.

[0024] Fig.10 A schematic diagram of a fourth state of a first structural member and a second structural member in an embodiment is shown.

[0025] Main component symbols

[0026] Film tearing device 100

[0027] Carrier module 10

[0028] The first supporting plate 11

[0029] Carrier 111

[0030] Supporting driving member 12

[0031] First mounting plate 13

[0032] The first positioning hole 131

[0033] Positioning mechanism 14

[0034] Positioning drive 141

[0035] Positioning block 142

[0036] Clamping module 20

[0037] Second mounting plate 21

[0038] The first positioning column 211

[0039] Second positioning hole 212

[0040] Clamping drive 22

[0041] Clamping mechanism 23

[0042] Gripper 231

[0043] First flexible layer 2311

[0044] First connecting rod 232

[0045] The second connecting rod 233

[0046] The third connecting rod 234

[0047] Film tearing module 30

[0048] The first structural member 31

[0049] The first bearing surface 311

[0050] First inclined surface 312

[0051] The second structural member 32

[0052] Clamping layer 321

[0053] The third mounting plate 33

[0054] The second positioning column 331

[0055] Film tearing drive 34

[0056] Products 200

[0057] Protective film 201

[0058] First surface 201a

[0059] Second surface 201b

[0060] First direction X

[0061] Second direction Y

[0062] The third direction Z

[0063] The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0064] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0065] It should be noted that when a component is referred to as being "mounted on" another component, it may be directly on the other component or there may be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may be a central component at the same time.

[0066] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "or / and" used herein includes any and all combinations of one or more related listed items.

[0067] An embodiment of the present application provides a film tearing device for tearing off a protective film on a product, the protective film having a first surface and a second surface arranged along a first direction, the film tearing device comprising a carrying module, a clamping module and a film tearing module, the carrying module being used to place the product, the clamping module being used to clamp the product so that the product is positioned on the carrying module, the film tearing module comprising a first structural member and a second structural member, the first structural member having a first carrying surface, the first structural member moving along a first direction so that the first carrying surface is located below the second surface, the second structural member moving toward the first surface to cooperate with the first structural member to clamp the protective film, and after clamping the protective film, moving in a direction opposite to the first direction to tear off the protective film.

[0068] One or more products are placed on the carrying module, the positions of the products are fixed by the clamping module, and the protective films of all products placed on the carrying module are torn off at one time by the film tearing module, thereby improving the efficiency of film tearing and production efficiency.

[0069] Some embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0070] See also Figure 1 and Figure 2 , the film-tearing device 100 is used to tear off the protective film 201 on the product 200. The protective film has a first surface 201a and a second surface 201b arranged along the first direction X, and the film-tearing device 100 clamps the first surface 201a and the second surface 201b to tear off the protective film 201. The film-tearing device 100 includes a carrying module 10, a clamping module 20 and a film-tearing module 30. The clamping module 20 connects the carrying module 10 and the film-tearing module 30. The carrying module 10 is used to place the product 200, and the clamping module 20 is used to clamp the product 200 to position the product 200 on the carrying module 10, so as to facilitate the film-tearing module 30 to tear the film. In one embodiment, the carrying module 10 is used to place multiple products 200, and the multiple products 200 are arrayed on the carrying module 10. The clamping module 20 is used to clamp the multiple products 200 at the same time, and the film tearing module 30 is used to tear off the protective film 201 of the multiple products 200 at the same time to improve the efficiency of film tearing and thereby improve production efficiency.

[0071] See also Figure 3 and Figure 4In one embodiment, the supporting module 10 includes a first supporting plate 11, a supporting driving member 12, a first mounting plate 13 and a positioning mechanism 14. The first supporting plate 11 is connected to the supporting driving member 12 and is used to place a carrier 111, and the carrier 111 is used to place products 200 in an array. The first mounting plate 13 and the first supporting plate 11 are arranged along a first direction X. The supporting driving member 12 drives the first supporting plate 11 to move in a direction opposite to the first direction X, driving the first supporting plate 11 to move into the first mounting plate 13, and the positioning mechanism 14 holds the first supporting plate 11 against the inner wall of the first mounting plate 13, thereby positioning the first supporting plate 11. The supporting driving member 12 is also used to drive the first supporting plate 11 to move along the first direction X after the film of the product 200 is completely torn, so as to facilitate the removal of the empty carrier 111 and the placement of the carrier 111 containing the untorn film product 200.

[0072] In one embodiment, the positioning mechanism 14 includes a positioning driver 141 and a positioning block 142, wherein the positioning driver 141 is connected to the first mounting plate 13, and the positioning block 142 is connected to the positioning driver 141. The positioning driver 141 drives the positioning block 142 to hold the carrier 111 against the inner wall of the first mounting plate 13. In one embodiment, two positioning mechanisms 14 are provided, wherein one positioning mechanism 14 is used to drive the positioning block 142 to move along the second direction Y, and the other positioning mechanism 14 is used to drive the positioning block 142 to move along the third direction Z, wherein the second direction Y is perpendicular to the third direction Z and the first direction X. By positioning the position of the carrier 111 from the second direction Y and the third direction Z, the accuracy of the position of the carrier 111 is improved, thereby improving the accuracy of film tearing.

[0073] See also Figure 1 and Figure 5 In one embodiment, the clamping module 20 includes a second mounting plate 21, a clamping driver 22, and a clamping mechanism 23. The second mounting plate 21 is used to connect to the first mounting plate 13, the clamping driver 22 is connected to the second mounting plate 21, and the clamping mechanism 23 is connected to the clamping driver 22 and the second mounting plate 21. The clamping driver 22 drives the clamping mechanism 23 to move on the second mounting plate 21 to clamp the product 200.

[0074] In one embodiment, the first mounting plate 13 is provided with a first positioning hole 131, and the second mounting plate 21 is provided with a first positioning column 211 on a side facing the first mounting plate 13, and the first positioning column 211 is arranged in the first positioning hole 131 to locate the positions of the first mounting plate 13 and the second mounting plate 21, so that the clamping mechanism 23 can accurately clamp each product 200. Preferably, the first mounting plate 13 is provided with four first positioning holes 131, and the four first positioning holes 131 are respectively located at the corners of the first mounting plate 13, and the number and position of the first positioning columns 211 provided on the second mounting plate 21 correspond to the first positioning holes 131.

[0075] In one embodiment, a second positioning hole 212 is further provided on a side of the second mounting plate 21 facing away from the first mounting plate 13 , for cooperating with a second positioning post on the film tearing module 30 .

[0076] See also Figure 6 In one embodiment, the clamping mechanism 23 includes at least two clamping jaws 231, each of which is provided with a first flexible layer 2311 for increasing the friction with the product 200, facilitating clamping and preventing the clamping jaws from damaging the surface of the product 200.

[0077] In one embodiment, the clamping mechanism 23 further includes a first connecting rod 232, a second connecting rod 233 and a third connecting rod 234. Both ends of the first connecting rod 232 are detachably connected to the second mounting plate 21. The first connecting rod 232 extends along the second direction Y. The second connecting rod 233 and the third connecting rod 234 are arranged along the second direction Y and extend along the third direction Z. The second connecting rod 233 and the third connecting rod 234 are connected to the clamping driving member 22. The second connecting rod 233 and the third connecting rod 234 are respectively provided with a clamping claw 231, and the clamping claw 231 is also slidably connected to the first connecting rod 232. The clamping driving member 22 drives the second connecting rod 233 and the third connecting rod 234 to move toward each other, so that the clamping claws 231 on the second connecting rod 233 and the third connecting rod 234 slide toward each other on the first connecting rod 232 and clamp the product 200. It is understandable that the positions and numbers of the first connecting rod 232 , the second connecting rod 233 and the third connecting rod 234 and the corresponding numbers of the clamping jaws 231 can be adjusted accordingly according to the positions and numbers of the products, thereby improving the practicality of the film tearing device 100 .

[0078] In one embodiment, the clamping driving member 22 pneumatically controls the second connecting rod 233 and the third connecting rod 234 to move toward or away from each other. In one embodiment, the second connecting rod 233 and the third connecting rod 234, wherein the second connecting rod 233 is fixed to the second mounting plate 21, and the clamping driving member 22 drives the third connecting rod 234 to move.

[0079] See also Figure 1 and Figure 7 The film tearing module 30 includes a first structural member 31 and a second structural member 32. The first structural member 31 has a first bearing surface 311, which is used to be located below the second surface 201b after the first structural member 31 moves along the first direction X. The second structural member 32 is used to move toward the first surface 201a, and then cooperate with the first structural member 31 to tighten the protective film 201, and move in the direction opposite to the first direction X after clamping the protective film 201 to tear off the protective film 201. It can be understood that the first structural member 31 and the second structural member 32 pass through the gap between the second connecting rod 233 and the third connecting rod 234 to approach the protective film 201 of the product 200.

[0080] In one embodiment, a clamping layer 321 is provided on the side of the second structural member 32 in contact with the first surface 201a, so as to increase the friction between the second structural member 32 and the protective film 201. Preferably, the clamping layer 321 includes rubber.

[0081] In one embodiment, the film tearing module 30 further includes a third mounting plate 33 and a film tearing driving member 34. The first structural member 31 and the film tearing driving member 34 are fixed to the third mounting plate 33, and the film tearing driving member 34 is connected to the second structural member 32, and is used to drive the second structural member 32 to reciprocate along the first direction X, so as to cooperate with the first structural member 31 to clamp and tear off the protective film 201.

[0082] In one embodiment, the second positioning column 331 is disposed on the third mounting plate 33 , so that when the third mounting plate 33 is mounted on the second mounting plate 21 , the second positioning column 331 is disposed in the second positioning hole 212 .

[0083] See also Figure 8 and Fig. 9 In one embodiment, the first structural member 31 has a first inclined surface 312, which is used to press the protective film 201 when the third mounting plate 33 is installed on the second mounting plate 21, so that the protective film 201 is bent, so that the first bearing surface 311 is located below the second surface 201b, ensuring that the first structural member 31 and the second structural member 32 can tighten the protective film 201.

[0084] In one embodiment, the film tearing module 30 further includes a moving member (not shown), which is connected to the third mounting plate 33 and is used to drive the third mounting plate 33 to reciprocate along the first direction X. Specifically, when the third mounting plate 33 needs to be installed on the second mounting plate 21, the moving member drives the third mounting plate 33 to move along the first direction X. After the first structural member 31 and the second structural member 32 tighten the protective film 201, the moving member drives the third mounting plate 33 to move in a direction opposite to the first direction X, so as to drive the first structural member 31 and the second structural member 32 to move and tear off the protective film 201.

[0085] Please also read Fig.10When the film tearing module 30 is in use, the carrier 111 is first placed on the first supporting plate 11, and then the supporting driving member 12 drives the first supporting plate 11 to move in the direction opposite to the first direction X, driving the first supporting plate 11 to move into the first mounting plate 13, and the positioning mechanism 14 holds the first supporting plate 11 against the inner wall of the first mounting plate 13. The second mounting plate 21 is installed on the first mounting plate 13, the product 200 is clamped by the clamping mechanism 23, and the third mounting plate 33 is installed on the second mounting plate 21, so that the first structural member 31 presses and bends the protective film 201 and the first bearing surface 311 is located below the second surface 201b, the film tearing driving member 34 drives the second structural member 32 to move in the first direction X, and cooperates with the first structural member 31 to clamp the protective film 201, and the moving member drives the third mounting plate 33 to move in the direction opposite to the first direction X, so as to drive the first structural member 31 and the second structural member 32 to move and tear off the protective film 201.

[0086] The above-mentioned film tearing device 100 places one or more products 200 through the supporting module 10, fixes the position of the product 200 through the clamping module 20, and tears off the protective film 201 of all products 200 placed on the supporting module 10 at one time through the film tearing module 30, thereby improving the film tearing efficiency and production efficiency.

[0087] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not used as limitations on the present application. As long as they are within the spirit of the present application, appropriate changes and modifications to the above embodiments are within the scope of the present application.

Claims

1. A film-tearing device, used for tearing off a protective film on a product, wherein the protective film has a first surface and a second surface arranged along a first direction, characterized in that: The film tearing device comprises: The bearing module comprises a first supporting plate, a supporting driving member, a first mounting plate and a positioning mechanism, wherein the first supporting plate is used to place a carrier plate, the carrier plate contains the product, the supporting driving member is connected to the first supporting plate, the supporting driving member drives the first supporting plate to move to the position of the first mounting plate, and the positioning mechanism is connected to the first mounting plate to position the carrier plate; A clamping module, used for clamping the product so as to position the product on the carrying module, the clamping module comprising a second mounting plate; The film tearing module includes a first structural member, a second structural member, a third mounting plate and a film tearing driving member, wherein the first structural member and the film tearing driving member are fixed to the third mounting plate, the first structural member has a first bearing surface and a first inclined surface, when the third mounting plate is mounted on the second mounting plate, the first structural member moves along the first direction, the first inclined surface bends the protective film so that the first bearing surface is located below the second surface, the film tearing driving member is connected to the second structural member to drive the second structural member to move toward the first surface, so as to cooperate with the first structural member to clamp the protective film, and after clamping the protective film, moves in a direction opposite to the first direction to tear off the protective film.

2. The film tearing device according to claim 1, characterized in that: The clamping module comprises: A clamping drive member connected to the second mounting plate; and The clamping mechanism is connected to the clamping drive member and the second mounting plate, and the clamping drive member drives the clamping mechanism to clamp the product.

3. The film tearing device according to claim 2, characterized in that: The first mounting plate is provided with a first positioning hole, the second mounting plate is provided with a first positioning column, and the first positioning column is arranged in the first positioning hole.

4. The film tearing device according to claim 2, characterized in that: The clamping mechanism comprises at least two clamping jaws, each of which is provided with a first flexible layer.

5. The film tearing device according to claim 1, characterized in that: A clamping layer is provided on the side of the second structural member contacting the first surface, so as to increase the friction between the second structural member and the protective film.

6. The film tearing device according to claim 4, characterized in that: The clamping mechanism comprises: a first connecting rod, a second connecting rod and a third connecting rod; The first connecting rod extends along a second direction and connects the second mounting plate, and the second direction is perpendicular to the first direction; The second connecting rod and the third connecting rod are arranged along the second direction and connected to the clamping driving member. The second connecting rod and the third connecting rod are respectively provided with the clamping claws, and the clamping claws are slidably connected to the first connecting rod. The clamping driving member drives the second connecting rod and the third connecting rod to move toward each other so that the clamping claws slide on the first connecting rod and clamp the product.

7. The film tearing device according to claim 1, characterized in that: The positioning mechanism comprises: A positioning drive member connected to the first mounting plate; and A positioning block is connected to the positioning drive component, and the positioning drive component drives the positioning block to hold the carrier against the first mounting plate.

Citation Information

Patent Citations

  • Automatic tearing machine, automatic corner tearing device and automatic corner tearing method of liquid crystal panel polarizer

    CN102514354A

  • High-reliability film tearing device and corresponding backlight assembling machine

    CN209208237U