AG glass anti-acid film peeling auxiliary tool
Patent Information
- Application Number
- CN202521794923.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-22
AI Technical Summary
1、AG玻璃表面有微米级粗糙结构(Ra 0.05~0.5μm),传统吸盘易造成AG面划伤;
1、设置有红外加热器,可以加热软化胶,提高膜的易剥离性。
Smart Images

Figure CN224715367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film peeling technology, and in particular to an auxiliary tool for peeling off AG glass acid-resistant film. Background Technology
[0002] AG glass anti-acid film is a special protective film designed to protect AG (anti-glare) glass from acid corrosion during acid etching or strengthening processes. After the protection is completed, the AG glass anti-acid film needs to be peeled off from the glass plate. However, existing tooling and equipment have the following problems: 1. The surface of AG glass has a micron-level rough structure (Ra 0.05~0.5μm), and traditional suction cups can easily scratch the AG surface; 2. The acid-resistant film adhesive has strong initial tack (peel force ≥3N / 25mm), and manual peeling easily leaves adhesive residue; 3. Existing equipment has a fixed peeling angle (usually 90° vertical peeling), which leads to damage to AG glass; 4. Before ultrasonic cleaning, there must be 100% no film residue. Existing solutions (manual peeling) cannot meet this requirement and are not efficient enough. 5. Roller-type film peeling machines cannot adapt to the curved surface of AG glass; laser-assisted film peeling is expensive and may change the haze value of the glass surface. Utility Model Content
[0003] To address the aforementioned problems, this utility model discloses an auxiliary tooling for peeling off the acid-resistant film from AG glass, comprising a base plate with several limiting grooves on its upper end, and a back plate fixedly connected to one side edge of the base plate. That is, the main structure of this tooling is L-shaped.
[0004] A support plate is provided on the base plate. The lower part of the support plate fits into a limiting groove, and the upper part rests against the back plate. An infrared heater is fixedly connected to the middle of the support plate. Several limiting blocks are fixedly connected to the two adjacent edges of the front side of the support plate, and several clamping mechanisms are fixedly connected to the two adjacent edges of the front side of the support plate. The different limiting grooves allow the support plate to be placed at different tilt angles. In addition, the infrared heater softens the adhesive, making it easier to peel off the film.
[0005] Preferably, the clamping mechanism includes a housing, inside which a slider is slidably disposed. One end of the slider is provided with a first spring, the other end of the first spring abuts against a pressure block, and the other end of the pressure block extends out of the housing. By sliding the slider, the pressure block is pushed out by the first spring and pressed against the edge of the glass plate.
[0006] The inner wall of the outer casing is provided with a first helical tooth, and both sides of the slider are provided with grooves. A limiting plate is slidably positioned within the grooves, and a second helical tooth is provided on the limiting plate. The second helical tooth cooperates with the first helical tooth to restrict the return of the first spring. A second spring is positioned between the two limiting plates. The first and second helical teeth are designed to maintain the position of the slider, i.e., to keep the pressure block pressed against the edge of the glass plate. When release is required, pinching the two limiting plates disengages the first and second helical teeth, thus releasing the clamped glass plate.
[0007] Preferably, a cover plate is fixedly connected to the front of the outer casing, and a silicone pad is provided at the end of the pressure block. The silicone pad enables flexible contact with the glass plate.
[0008] Preferably, a connecting post is fixedly connected to the side wall of the limiting plate, the end of the connecting post extends out of the outer shell, and a push block is fixedly connected to the end. The push block can push the slider and also pinch the limiting plate, causing the first and second helical teeth to separate.
[0009] Preferably, the limiting groove is configured to allow the support plate to be placed at an angle of 15°, 30°, 60°, or 75°, thus meeting the placement requirements for tearing the film.
[0010] Preferably, handles are fixedly connected to both sides of the support plate. The handles facilitate pushing the support plate cover and adjusting its tilt angle.
[0011] Preferably, a power supply cable and a rocker switch are provided on the lower side of one side of the support plate for powering the infrared heater.
[0012] The beneficial effects of this utility model are as follows: 1. Equipped with an infrared heater, which can heat and soften the adhesive, improving the ease of peeling the film.
[0013] 2. It is equipped with several limiting grooves, which can realize the placement of support plates at different tilt angles to meet the requirements of film tearing.
[0014] 3. It is equipped with a clamping mechanism, with an internal first spring and a silicone pad to enable flexible pre-tightening clamping of the glass plate. In addition, it is equipped with a first helical tooth, a second helical tooth, a second spring, a push block and other components to improve the ease of use of the clamping mechanism. Attached Figure Description
[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention; Figure 2 This is a partial enlarged view of one side of the support plate of this utility model; Figure 3 This is an exploded view of the clamping mechanism of this utility model.
[0016] List of reference numerals in the attached diagram: 1. Base plate; 2. Limiting groove; 3. Support plate; 4. Limiting block; 5. Handle; 6. Back plate; 7. Infrared heater; 8. Clamping mechanism; 9. Power supply cable; 10. Rocker switch; 81. Cover plate; 82. Push block; 83. Slider; 84. First spring; 85. Pressure block; 86. Silicone pad; 87. Outer shell; 88. First helical tooth; 89. Second spring; 810. Connecting post; 811. Limiting plate. Detailed Implementation
[0017] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0018] like Figures 1 to 3 As shown, an auxiliary tooling for peeling off the acid-resistant film of AG glass includes a base plate 1, which is a rectangular plate with countersunk holes at all four corners for inserting bolts to fix the base plate 1. The upper end of the base plate 1 is provided with several limiting grooves 2, the inner side of which is a right angle. A back plate 6 is fixedly connected to one side edge of the base plate 1, and the side profiles of the back plate 6 and the base plate 1 are L-shaped.
[0019] A support plate 3 is provided on the base plate 1. The support plate 3 is also a rectangular plate. The lower part of the support plate 3 fits in the limiting groove 2, and the upper part rests on the back plate 6. An infrared heater 7 is fixedly connected to the middle of the support plate 3. That is, the middle of the support plate 3 is provided with a slot or opening to accommodate the infrared heater 7. Several limiting blocks 4 are fixedly connected to the two adjacent edges of the front side of the support plate 3. Several clamping mechanisms 8 are fixedly connected to the two adjacent edges of the front side of the support plate 3. That is, when the glass plate is placed on the support plate 3, the four sides of the glass plate contact the limiting blocks 4 and the clamping mechanisms 8 respectively, thereby fixing the glass plate.
[0020] The clamping mechanism 8 includes a housing 87, which is a rectangular thin shell. A slider 83 is slidably disposed inside the housing 87. A first spring 84 is disposed at one end of the slider 83. The other end of the first spring 84 abuts against the pressure block 85. The other end of the pressure block 85 extends out of the housing 87 and cooperates with the limiting block 4. The clamping mechanism 8 clamps and fixes the glass plate. Specifically, by sliding the slider 83, the pressure block 85 is pushed out and pressed against the edge of the glass plate by means of the first spring 84. The first spring 84 is provided to control the clamping force of the pressure block 85 on the glass plate.
[0021] The inner wall of the outer casing 87 is provided with a first helical tooth 88. Both sides of the slider 83 are provided with grooves, and the grooves are slidably provided with a limiting plate 811. The limiting plate 811 is provided with a second helical tooth, and the second helical tooth and the first helical tooth 88 cooperate to restrict the recovery of the first spring 84. At the same time, the orientation of the first helical tooth 88 and the second helical tooth satisfies the sliding slider 83 and compresses the first spring 84, thus achieving clamping retention. A second spring 89 is provided between the two limiting plates 811. The setting of the second spring 89 ensures that the first helical tooth 88 and the second helical tooth are in a cooperating state.
[0022] A cover plate 81 is fixedly connected to the front of the outer casing 87, which seals the outer casing 87. A silicone pad 86 is provided at the end of the pressure block 85, which enables flexible contact with the glass plate.
[0023] A connecting post 810 is fixedly connected to the side wall of the limiting plate 811. The end of the connecting post 810 extends out of the outer shell 87. At this time, an elongated hole is provided on the side wall of the outer shell 87. The connecting post 810 can slide in the elongated hole. A push block 82 is fixedly connected to this end to facilitate pushing the slider 83 to extend the first spring 84. In addition, when the glass plate is released, the two push blocks 82 are pinched, and the second spring 89 is compressed. At this time, the first helical tooth 88 and the second helical tooth separate. With the slider 82 unrestricted, the first spring 84 returns to its original state. At this time, the clamping effect of the pressure block 85 on the glass plate is lost, and the glass plate can be removed.
[0024] The setting of the limiting groove 2 allows the support plate 3 to be placed at an angle of 15°, 30°, 60° or 75°, so that the support plate 3 can be placed at different tilt angles. Furthermore, a sliding stop can be set on the base plate 1 to achieve stepless adjustment within a certain angle range.
[0025] Handles 5 are fixedly connected to both sides of the support plate 3. Holding the handles 5 is used to change the tilt angle of the support plate 3.
[0026] A power supply cable 9 and a rocker switch 10 are provided on the lower side of one side of the support plate 3. The power supply cable 9 is electrically connected to the infrared heater 7, and the rocker switch 10 is located on the power supply cable 9 to enable the infrared heater 7 to be powered on.
[0027] It should be noted that when using this tool, the acid-resistant film on the AG glass should be peeled off manually.
[0028] The technical means disclosed in this utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features.
Claims
1. An auxiliary tooling for peeling off the acid-resistant film from AG glass, characterized in that, Includes a base plate (1), the upper end of which is provided with several limiting grooves (2), and a back plate (6) is fixedly connected to one side edge of the base plate (1). A support plate (3) is provided on the base plate (1). The lower part of the support plate (3) is fitted in the limiting groove (2), and the upper part rests on the back plate (6). An infrared heater (7) is fixedly connected to the middle part of the support plate (3). Several limiting blocks (4) are fixedly connected to the two adjacent edges of the front side of the support plate (3). Several clamping mechanisms (8) are fixedly connected to the two adjacent edges of the front side of the support plate (3).
2. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 1, characterized in that: The clamping mechanism (8) includes a housing (87), a slider (83) is slidably disposed inside the housing (87), a first spring (84) is disposed at one end of the slider (83), the other end of the first spring (84) abuts against the pressure block (85), and the other end of the pressure block (85) extends out of the housing (87). The inner wall of the outer shell (87) is provided with a first helical tooth (88), and both sides of the slider (83) are provided with grooves, and the grooves are slidably provided with a limiting plate (811). The limiting plate (811) is provided with a second helical tooth, and the second helical tooth and the first helical tooth (88) cooperate to restrict the recovery of the first spring (84). A second spring (89) is provided between the two limiting plates (811).
3. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 2, characterized in that: A cover plate (81) is fixedly connected to the front of the outer shell (87), and a silicone pad (86) is provided at the end of the pressure block (85).
4. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 2, characterized in that: The side wall of the limiting plate (811) is fixedly connected to a connecting post (810), the end of the connecting post (810) extends out of the outer shell (87), and the end is fixedly connected to a push block (82).
5. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 1, characterized in that: The limiting groove (2) is set to allow the support plate (3) to be placed at an angle of 15°, 30°, 60° or 75°.
6. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 1, characterized in that: Handles (5) are fixedly connected to both sides of the support plate (3).
7. The auxiliary tooling for peeling off the acid-resistant film from AG glass according to claim 1, characterized in that: A power supply cable (9) and a rocker switch (10) are provided on the lower side of one side of the support plate (3).