Film tearing device
By designing a film tearing device, the automatic film tearing of the camera cover is achieved, which solves the problem of low efficiency of manual film tearing, improves work efficiency and saves costs.
Patent Information
- Application Number
- CN202422237673.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the prior art, the film tearing of the camera cover mainly relies on manual operation, resulting in high working intensity and low efficiency, which is not suitable for industrial applications.
A membrane tearing device is designed, including a first conveying component, a second conveying component, a membrane tearing component, a waste disposal component, a membrane extraction component and a mobile component. The membrane tearing process of the glass cover plate is realized through an automated assembly line, and the membrane is automatically teared and recycled using an adhesive block.
It improves the degree of automation of the film tearing process, makes full use of adhesion blocks, saves costs and improves work efficiency.
Smart Images

Figure CN223259367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glass cover plate detection, in particular to a film tearing device. Background Art
[0002] Appearance inspection, also known as visual inspection, is an inspection method used to quickly identify appearance defects of samples. It is mainly used to identify defects such as pits, cracks, warping gaps, stains, sand, burrs, bubbles, uneven color, etc. The inspected sample can be transparent or opaque.
[0003] Camera covers generally refer to the glass cover of a mobile phone camera, protecting the camera body. After production, camera covers need to be inspected for defects. Traditionally, this involves removing the protective film attached to the glass cover before inspection to facilitate subsequent testing. This traditional process is often performed manually, resulting in high labor intensity and low efficiency, making it unsuitable for industrial applications.
[0004] Therefore, it is necessary to propose a technical means to solve the above defects. Utility Model Content
[0005] The utility model adopts the following technical solutions:
[0006] A film tearing device, comprising
[0007] a first conveying assembly, the first conveying assembly being used to convey the glass cover plate to be inspected;
[0008] a second conveying assembly, the second conveying assembly being used to convey a bonding block; the bonding block being used to bond the film sheet on the glass cover when tearing the film;
[0009] a film-tearing assembly, which is used to clamp the adhesion block when moving to the material-retrieving station, and to tear the film from the glass cover when moving to the film-tearing station;
[0010] A waste disposal assembly, which is used to store or output torn membranes and used adhesive blocks;
[0011] A film taking assembly, wherein the film taking assembly is used to clamp and separate the film sheet adhered to the adhesion block when the film tearing assembly moves to the film taking station, and transfer the film sheet to the waste disposal assembly;
[0012] A moving component is connected to the film tearing component and is used to move the film tearing component to the material taking station, the film tearing station and the film taking station as needed.
[0013] Preferably, the first conveying assembly includes a conveyor belt unit for conveying the glass cover plate.
[0014] Preferably, the second conveying assembly includes a feeding flyer for loading the adhesion blocks.
[0015] Preferably, the moving assembly includes a first horizontal moving unit, a second horizontal moving unit and a lifting unit connected to the film tearing assembly; the first horizontal moving unit and the second horizontal moving unit are used to drive the film tearing assembly to move above the first conveying assembly and the second conveying assembly along the first horizontal preset direction and the second horizontal preset direction respectively; the lifting unit is used to drive the film tearing assembly to lift and lower vertically in the vertical direction.
[0016] Preferably, the film tearing assembly includes a clamping unit for clamping the adhesion block.
[0017] Preferably, the clamping unit includes a mounting plate installed on the lifting unit for vertically lifting and lowering under the drive of the lifting unit, a vertical clamp installed on the mounting plate, and a driving cylinder connected to the vertical clamp for driving the vertical clamp to vertically lift and lower along the mounting plate.
[0018] Preferably, the film tearing assembly further includes a camera device installed on the lifting unit.
[0019] Preferably, the film removal assembly includes a horizontal clamp installed on one side of the film tearing station for clamping the film sheet adhered below the adhesion block after the film tearing is completed.
[0020] Preferably, the waste disposal component is a waste collection barrel installed below the horizontal clamping jaw.
[0021] Preferably, the waste disposal component is a waste conveyor belt for conveying waste.
[0022] The utility model relates to a film tearing device, which can efficiently tear the film on the glass cover through the arrangement of a first conveying component, a second conveying component, a film tearing component, a waste component, a waste disposal component, a film taking component and a moving component. It has a high degree of automation, can fully utilize the adhesion blocks, and saves costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 This is an overall schematic diagram of a film tearing device of the present invention;
[0024] Figure 2 for Figure 1 Another overall schematic diagram of the angle;
[0025] Figure 3It is an overall schematic diagram of part of the structure of a film tearing device of the present invention. DETAILED DESCRIPTION
[0026] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0029] See also Figures 1 to 3 , a film tearing device, comprising
[0030] A first conveying assembly 10, wherein the first conveying assembly 10 is used to convey the glass cover plate to be inspected;
[0031] A second conveying assembly 20, which is used to convey the adhesion block A; the adhesion block A is used to adhere the film on the glass cover when tearing the film;
[0032] a film-tearing assembly 30, which is used to clamp the adhesion block A when moving to the material-taking station, and to tear the film from the glass cover when moving to the film-tearing station;
[0033] A waste disposal assembly 40, which is used to store or output the torn film and the used adhesion block A;
[0034] The film removal assembly 50 is used to clamp and separate the film sheet adhered to the adhesion block A when the film tearing assembly 30 moves to the film removal station, and transfer the film sheet to the waste disposal assembly 40;
[0035] The moving assembly 60 is connected to the film tearing assembly 30 and is used to move the film tearing assembly 30 to the material taking station, the film tearing station and the film taking station as needed.
[0036] Specifically, in this embodiment, during operation, the glass cover plate to be inspected is conveyed by the first conveying assembly 10. Specifically, the glass cover plate is installed on the mobile phone screen assembly and conveyed by the first conveying assembly. At this time, the moving assembly 60 drives the film tearing assembly 30 to move to the material taking station, and then clamps the adhesion block A in the second conveying assembly 20. After clamping, the moving assembly 60 drives the film tearing assembly 30 to move to the film tearing station to tear the film of the glass cover plate located in the first conveying assembly 10. When tearing the film, the film tearing assembly 30 uses the adhesion block A to adhere the film on the glass cover plate to separate the film from the glass cover plate. After the separation is completed, the moving assembly 60 moves to the film taking station. At this time, the film taking assembly 50 separates the film and the adhesion block A, and transfers the separated film to the waste disposal assembly 40. After the separation is completed, the moving assembly 60 drives the film tearing assembly 30 to move to In the film-tearing station, the adhesive block A is used to separate the next glass cover from its protective film, and then the film is moved to the film-removing station, where the film-removing assembly 50 is used to separate the film and the adhesive block A. This effectively realizes the recycling of the adhesive block A within an effective usage limit, fully utilizes the adhesive block A, thereby improving work efficiency and saving work costs. When the adhesive block A reaches the usage limit, the moving assembly 60 drives the film-tearing assembly 30 to move to the waste disposal assembly 40. At this time, the film-tearing assembly 30 releases the adhesive block A, and places the adhesive block A that has reached the usage limit in the waste disposal assembly 40 for centralized processing. This work sequence is completed, and the film-tearing assembly 30, driven by the moving assembly 60, re-grips the adhesive block A located in the second conveying assembly 20. It should be added that after the film-tearing is completed, the glass cover moves to the next process for processing under the conveyance of the first conveying assembly 10. Furthermore, in this embodiment, the adhesive block A is a foam.
[0037] The film tearing device involved in the present invention can efficiently tear the film on the glass cover plate through the arrangement of the first conveying component 10, the second conveying component 20, the film tearing component 30, the waste component, the waste disposal component 40, the film taking component 50 and the moving component 60. It has a high degree of automation and can make full use of the adhesion block A, saving costs.
[0038] In a specific embodiment, the first conveying assembly 10 includes a conveyor belt unit 101 for conveying the glass cover plate. Furthermore, two groups of conveyor belt units 101 are arranged side by side. When working, the glass cover plate is located on the two groups of conveyor belt units 101 and is supported and conveyed by the two groups of conveyor belt units 101. A stopper 102 is provided between the two conveyor belt units 101, which can be extended from the upper end surface of the conveyor belt unit 101 as needed. By setting the stopper 102, the glass cover plate is restricted from moving forward when it is transported along the conveyor belt unit 101 to the film tearing station, thereby ensuring the accuracy and stability of the position of the glass cover plate when the film is being torn. Furthermore, the stopper 102 can be driven by a telescopic cylinder to extend from the upper end surface of the conveyor belt unit 101 to block the glass cover plate, or return to the bottom of the upper end surface of the conveyor belt unit 101 to facilitate the continued transportation of the glass cover plate. In this embodiment, the stopper 102 is mainly used to stop the mobile phone screen assembly with the glass cover plate installed.
[0039] In a specific embodiment, the second conveying assembly 20 includes a feeding flyer 201 for loading the adhesion block A.
[0040] In a specific embodiment, the moving assembly 60 includes a first horizontal moving unit 601, a second horizontal moving unit 602, and a lifting unit 603 connected to the film tearing assembly 30; the first horizontal moving unit 601 and the second horizontal moving unit 602 are used to drive the film tearing assembly 30 to move above the first conveying assembly 10 and the second conveying assembly 20 along a first horizontal preset direction and a second horizontal preset direction, respectively; the lifting unit 603 is used to drive the film tearing assembly to rise and fall vertically. In this embodiment, the first horizontal moving unit 601, the second horizontal moving unit 602, and the lifting unit 603 are provided so that the moving assembly 60 can effectively and accurately move the film tearing assembly 30 to the material retrieving station, the film tearing station, and switch between the film tearing stations as needed; further, the first horizontal preset direction and the second horizontal preset direction are horizontal and perpendicular to each other, thereby meeting the demand for movement of the film tearing assembly 30. Specifically, the first horizontal moving unit 601 includes a first moving rail arranged along the first horizontal preset direction; the second horizontal moving unit 602 includes a second moving rail arranged along the second horizontal preset direction; the lifting unit 603 includes a vertical moving rail arranged vertically; during installation, the second moving rail is slidably installed on the first moving rail so that the second moving rail can move along the first moving rail in the first horizontal preset direction; the vertical moving rail is slidably installed on the second moving rail so that the vertical moving rail can move along the second moving rail in the second horizontal preset direction; the film tearing assembly 30 is slidably installed on the vertical rail so that the film tearing assembly 30 can move in the vertical direction along the vertical moving rail as needed.
[0041] In a specific embodiment, the film tearing assembly 30 includes a clamping unit for clamping the adhesion block A.
[0042] In a specific embodiment, the clamping unit includes a mounting plate 301 mounted on the lifting unit 603 for vertically lifting and lowering under the drive of the lifting unit 603, a vertical clamping claw 302 mounted on the mounting plate 301, and a driving cylinder (not shown in the figure) connected to the vertical clamping claw 302 for driving the vertical clamping claw 302 to lift and lower vertically along the mounting plate 301. Specifically, during operation, when the moving assembly 60 drives the film tearing assembly 30 to move to the material picking station / film tearing station, the lifting unit 603 drives the mounting plate 301 downward to cause the vertical clamping claw 302 to initially descend, and when it descends to a certain height, the driving cylinder drives the vertical clamping claw 302 downward to clamp the adhesion block A, or use the adhesion block A to perform a film tearing process on the glass cover; in addition, when the used adhesion block A needs to be placed in the waste disposal assembly, the vertical clamping claw 302 releases the adhesion block A and the adhesion block A can be placed in the waste disposal assembly.
[0043] In a specific embodiment, the film tearing assembly further includes a camera device 303 installed on the lifting unit 603. Specifically, in this embodiment, the camera device 303 is a CCD camera, which is used to identify the position of the adhesion block A located in the second conveying assembly 20 when the film tearing assembly moves to the material picking station, so that the clamping unit can accurately clamp the adhesion block A, or to identify the position of the glass cover plate in the first conveying assembly 10 when the film tearing assembly moves to the film tearing station, so that the clamping unit can accurately tear the film on the glass cover plate.
[0044] In a specific embodiment, the film removal assembly 50 includes a horizontal clamping jaw 501 mounted on one side of the film tearing station for clamping the film sheet that is adhered to the bottom of the adhesion block A after film tearing is completed. In this embodiment, on the one hand, since the horizontal clamping jaw 501 is disposed next to the film tearing station, the distance and time required for the film tearing assembly 30 to move to the film removal station after film tearing is completed are effectively reduced, thereby greatly improving work efficiency. On the other hand, since the horizontal clamping jaw 501 is disposed horizontally, its clamping end is in a horizontal direction, which facilitates clamping the film sheet, thereby separating it from the adhesion block A.
[0045] In a specific embodiment, the waste disposal component 40 is a waste collection barrel 401 installed below the horizontal clamp 501. In this embodiment, by arranging the waste collection barrel 401 below the horizontal clamp 501, it is convenient to centrally process the discarded film sheets after the film tearing is completed. In a specific embodiment, the waste disposal component 40 is a waste conveyor belt (not shown in the figure) for transporting waste. In this embodiment, through the provision of the waste conveyor belt, after the film tearing is completed, the adhesion blocks A that have reached the number of uses are centrally processed and transported to the trash can at the end. Specifically, the waste conveyor belt is installed on one side of the waste collection barrel 401.
[0046] The film tearing device involved in the present invention can efficiently tear the film on the glass cover plate through the arrangement of the first conveying component 10, the second conveying component 20, the film tearing component 30, the waste component, the waste disposal component 40, the film taking component 50 and the moving component 60. It has a high degree of automation and can make full use of the adhesion block A, saving costs.
[0047] The above embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A film tearing device, characterized in that: include a first conveying assembly, the first conveying assembly being used to convey the glass cover plate to be peeled off; a second conveying assembly, the second conveying assembly being used to convey a bonding block; the bonding block being used to bond the film sheet on the glass cover when tearing the film; a film-tearing assembly, which is used to clamp the adhesion block when moving to the material-retrieving station, and to tear the film from the glass cover when moving to the film-tearing station; A waste disposal assembly, which is used to store or output torn membranes and used adhesive blocks; A film taking assembly, wherein the film taking assembly is used to clamp and separate the film sheet adhered to the adhesion block when the film tearing assembly moves to the film taking station, and transfer the film sheet to the waste disposal assembly; A moving component is connected to the film tearing component and is used to move the film tearing component to the material taking station, the film tearing station and the film taking station as needed.
2. The film tearing device according to claim 1, characterized in that: The first conveying assembly includes a conveyor belt unit for conveying the glass cover plate.
3. The film tearing device according to claim 1, characterized in that: The second conveying assembly includes a feeding flyer for loading the adhesion block.
4. The film tearing device according to claim 1, characterized in that: The moving assembly includes a first horizontal moving unit, a second horizontal moving unit and a lifting unit connected to the film tearing assembly; the first horizontal moving unit and the second horizontal moving unit are used to drive the film tearing assembly to move above the first conveying assembly and the second conveying assembly along the first horizontal preset direction and the second horizontal preset direction respectively; the lifting unit is used to drive the film tearing assembly to rise and fall vertically in the vertical direction.
5. The film tearing device according to claim 4, characterized in that: The film tearing assembly includes a clamping unit for clamping the adhesion block.
6. The film tearing device according to claim 5, characterized in that: The clamping unit includes a mounting plate installed on the lifting unit and used for vertically lifting and lowering under the drive of the lifting unit, a vertical clamping claw installed on the mounting plate, and a driving cylinder connected to the vertical clamping claw and used for driving the vertical clamping claw to vertically lift and lower along the mounting plate.
7. The film tearing device according to claim 5, characterized in that: The film tearing assembly further includes a camera device installed on the lifting unit.
8. The film tearing device according to claim 1, characterized in that: The film taking assembly includes a horizontal clamp installed on one side of the film tearing station, which is used to clamp the film sheet adhered below the adhesion block after the film tearing is completed.
9. The film tearing device according to claim 8, characterized in that: The waste disposal component is a waste collection barrel installed below the horizontal clamping jaws.
10. The film tearing device according to claim 8, characterized in that: The waste disposal component is a waste conveyor belt for conveying waste.