Flexible curved screen glass laminating device

By using a gear system and moving components driven by a servo motor, the automatic film-removing function of the flexible curved screen glass bonding device is realized, which solves the problem of low efficiency caused by the need for manual film removal in existing devices and improves process efficiency.

CN223644453UActive Publication Date: 2025-12-09HUNAN PINTOUCH OPTOELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202520231619.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-09
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing flexible curved screen glass bonding equipment lacks an automatic film-removing structure, which means that the protective film must be manually removed before bonding, reducing process efficiency.

Method used

A flexible curved screen glass bonding device is designed, which uses a servo motor to drive the active gear to rotate, the driven gear to drive the rotating rod to rotate, and cooperates with the moving component to realize the lateral movement of the rotating rod and automatically remove the protective film.

Benefits of technology

Automatic film removal is achieved, which improves the efficiency of the flexible curved screen glass bonding process and avoids the inefficiency caused by manual film removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of flexible curved screen processing, in particular to a flexible curved screen glass laminating device which comprises a workbench. The device further comprises a moving assembly, a connecting rod, a fixing plate, a servo motor, a driving gear, a driven gear, a rotating rod and an adhesive tape, supporting rods are arranged at the corners of the upper surface of the workbench, a top cover is arranged on the top surfaces of the supporting rods, and the moving assembly is arranged on the front side of the upper surface of the top cover. By arranging the servo motor, the output end of the servo motor can drive the driving gear to rotate during operation, the driving gear can drive the driven gear meshed with the driving gear to rotate synchronously during rotation, the driven gear can drive the rotating rod to rotate during rotation, and an adhesive tape on the upper surface of the rotating rod is attached to a protective film of glass before use; and then the rotating rod rotates and is matched with the moving assembly to drive the rotating rod to transversely move, so that the protective film can be torn off, and the purpose of automatically tearing off the film is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of flexible curved screen processing, and in particular to a flexible curved screen glass bonding device. Background Technology

[0002] The flexible curved screen glass bonding device is a device used to bond flexible display panels and curved glass to form a curved screen. It typically uses suction cups to adsorb the curved glass, and then uses a lifting structure to bond it to the display panel.

[0003] Existing flexible curved screen glass bonding devices do not have an automatic film-removing structure. Before bonding the flexible curved screen glass, the protective film needs to be torn off for proper adsorption. The lack of a film-removing structure leads to a reduction in the efficiency of the entire process.

[0004] Therefore, to address the issue that existing flexible curved screen glass bonding devices lack an automatic film-removing structure, requiring the protective film to be torn off before bonding, which reduces overall process efficiency, a new flexible curved screen glass bonding device can be designed. This device incorporates a servo motor whose output drives a drive gear during operation. The drive gear, in turn, drives a driven gear, which in turn rotates. The driven gear, in turn, drives a rotating rod. Before use, the adhesive strip on the upper surface of the rotating rod is attached to the protective film of the glass. The rotation of the rotating rod, combined with the lateral movement of the moving component, allows the protective film to be peeled off, thus achieving automatic film removal. Utility Model Content

[0005] To overcome the problem that existing flexible curved screen glass bonding devices do not have an automatic film-removing structure, the protective film needs to be torn off before the flexible curved screen glass can be properly adsorbed. The lack of a film-removing structure will reduce the efficiency of the entire process.

[0006] The technical solution of this utility model is as follows: a flexible curved screen glass bonding device, including a worktable; it also includes a moving component, a connecting rod, a fixed plate, a servo motor, a driving gear, a driven gear, a rotating rod, and an adhesive strip. Support rods are provided at the corners of the upper surface of the worktable. A top cover is provided on the top surface of the support rod. A moving component is provided on the front side of the upper surface of the top cover. One end of a connecting rod is provided on the front side of the moving component. A fixed plate is provided on the other end of the connecting rod. A servo motor is provided on the right side of the front surface of the fixed plate. The output end of the servo motor passes through the fixed plate and is connected to the driving gear. A driven gear is rotatably connected on the rear surface of the fixed plate to the left of the driving gear. A rotating rod is provided at the center of the rear surface of the driven gear. An adhesive strip is provided on the upper side of the outer surface of the rotating rod.

[0007] Preferably, by setting a servo motor, its output end drives the drive gear to rotate during operation. When the drive gear rotates, it drives the driven gear meshing with it to rotate synchronously. When the driven gear rotates, it drives the rotating rod to rotate. Before use, the adhesive strip on the upper surface of the rotating rod is attached to the protective film of the glass. Then, the rotation of the rotating rod, in conjunction with the moving component driving the rotating rod to move laterally, can peel off the protective film, thereby achieving the purpose of automatic film peeling. This solves the problem that the existing flexible curved screen glass bonding device does not have an automatic film peeling structure. Before bonding the flexible curved screen glass, the protective film needs to be peeled off for normal adsorption. The lack of a film peeling structure will reduce the efficiency of the entire process.

[0008] Preferably, the moving component includes a mounting frame, a drive motor, a screw, and a moving base; the mounting frame is located on the front side of the upper surface of the top cover, the drive motor is located on the right side surface of the mounting frame, the output end of the drive motor passes through the right side wall of the mounting frame and is connected to one end of the screw, the other end of the screw is rotatably connected to the left side of the inner surface of the mounting frame, the moving base is threaded through the outer surface of the screw, and the front surface of the moving base is connected to the connecting rod.

[0009] Preferably, a fixed seat is provided on the rear side of the upper surface of the worktable, and a limit groove is provided on the upper part of the front surface of the fixed seat. A roller is rotatably connected to the rear surface of the rotating rod, and the roller is slidably connected to the limit groove.

[0010] Preferably, a cylinder is provided at the center of the upper surface of the top cover, and the telescopic end of the cylinder passes through the top cover and is connected to a mounting base. Adjustment components are provided on the four sides of the outer surface of the mounting base, and a mounting platform is provided at the end of the adjustment components. An air pump is provided on the upper surface of the mounting platform, and a suction cup is provided on the bottom surface of the mounting platform.

[0011] Preferably, the adjustment assembly includes a sleeve, a telescopic rod, an adjustment hole, and a fixing screw; the four side surfaces of the mounting base are provided with sleeves, and a telescopic rod is slidably inserted into the interior of each of the four sleeves. The bottom surface of the telescopic rod is provided with several equally spaced adjustment holes, and a fixing screw is provided on the bottom surface of the sleeve near the telescopic rod. The telescopic rod is fixed to the sleeve by the fixing screw.

[0012] Preferably, a collection groove is provided on the left side of the upper surface of the workbench, and an electric push rod is provided on the left side surface of the workbench corresponding to the position of the collection groove. The telescopic end of the electric push rod passes through the left side wall of the workbench and is connected to a pressure plate.

[0013] Preferably, each of the four sleeves has a limit rod on its top surface, and the limit rod is slidably connected to the top cover.

[0014] The beneficial effects of this utility model are:

[0015] 1. By setting a servo motor, its output will drive the drive gear to rotate during operation. When the drive gear rotates, it can drive the driven gear meshing with it to rotate synchronously. When the driven gear rotates, it can drive the rotating rod to rotate. Before use, the adhesive strip on the upper surface of the rotating rod is attached to the protective film of the glass. Then, the rotation of the rotating rod, in conjunction with the moving component, drives the rotating rod to move laterally, which can peel off the protective film, thereby achieving the purpose of automatic film peeling. This solves the problem that the existing flexible curved screen glass bonding device does not have an automatic film peeling structure. Before bonding the flexible curved screen glass, the protective film needs to be peeled off for normal adsorption. The lack of a film peeling structure will reduce the efficiency of the entire process. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of a flexible curved screen glass bonding device according to this utility model.

[0017] Figure 2 The diagram shown is a three-dimensional structural schematic of the rotating rod of a flexible curved screen glass bonding device according to this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the suction cup of a flexible curved screen glass bonding device according to this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the collection groove of a flexible curved screen glass bonding device according to this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Workbench; 2. Support rod; 3. Top cover; 41. Mounting frame; 42. Drive motor; 43. Screw; 44. Moving seat; 5. Connecting rod; 6. Fixing plate; 7. Servo motor; 8. Drive gear; 9. Driven gear; 10. Rotating rod; 11. Adhesive strip; 12. Fixing seat; 13. Limiting groove; 14. Roller; 15. Cylinder; 16. Mounting seat; 171. Sleeve; 172. Telescopic rod; 173. Adjustment hole; 174. Fixing screw; 18. Mounting platform; 19. Air pump; 20. Suction cup; 21. Collection groove; 22. Electric push rod; 23. Pressure plate; 24. Limiting rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Please see Figures 1-4This utility model provides an embodiment: a flexible curved screen glass bonding device, including a worktable 1; it also includes a moving component, a connecting rod 5, a fixed plate 6, a servo motor 7, a driving gear 8, a driven gear 9, a rotating rod 10, and an adhesive strip 11. Support rods 2 are provided at the corners of the upper surface of the worktable 1. A top cover 3 is provided on the top surface of the support rods 2. A moving component is provided on the front side of the upper surface of the top cover 3. One end of the connecting rod 5 is provided on the front side of the moving component, and a fixed plate 6 is provided on the other end of the connecting rod 5. A servo motor 7 is provided on the right side of the front surface of the fixed plate 6. The output end of the servo motor 7 passes through the fixed plate 6 and is connected to the driving gear 8. The rear surface of the fixed plate 6... A driven gear 9 is rotatably connected to the left side of the driving gear 8. A rotating rod 10 is located at the center of the rear surface of the driven gear 9. An adhesive strip 11 is provided on the upper surface of the outer surface of the rotating rod 10. By setting a servo motor 7, its output end will drive the driving gear 8 to rotate during operation. When the driving gear 8 rotates, it can drive the driven gear 9, which meshes with it, to rotate synchronously. When the driven gear 9 rotates, it can drive the rotating rod 10 to rotate. Before use, the adhesive strip 11 on the upper surface of the rotating rod 10 is attached to the protective film of the glass. Then, the rotation of the rotating rod 10, in conjunction with the moving component, drives the rotating rod 10 to move laterally, so that the protective film can be peeled off, thereby achieving the purpose of automatic film peeling.

[0023] Please see Figures 1-3In this embodiment, the moving component includes a mounting frame 41, a drive motor 42, a screw 43, and a moving seat 44. The mounting frame 41 is located on the front side of the upper surface of the top cover 3. The drive motor 42 is located on the right side surface of the mounting frame 41. The output end of the drive motor 42 passes through the right side wall of the mounting frame 41 and is connected to one end of the screw 43. The other end of the screw 43 is rotatably connected to the left side of the inner surface of the mounting frame 41. The outer surface of the screw 43 is threadedly connected to the moving seat 44. The front surface of the moving seat 44 is connected to the connecting rod 5. By setting the drive motor 42, its output end will drive the screw 43 to rotate during operation. When the screw 43 rotates, it can drive the moving seat 44, which is threadedly engaged with it, to move left and right, thereby causing the connecting rod 5 and its connected components to move. A fixed... The fixed seat 12 has a limiting groove 13 on the upper part of its front surface. The rear surface of the rotating rod 10 is rotatably connected to a roller 14, which is slidably connected to the limiting groove 13. By setting the limiting groove 13 and the roller 14, the rear end of the rotating rod 10 can be supported, reducing the force on the connection point between the rotating rod 10 and the driven gear 9, thereby improving stability. A cylinder 15 is set at the center of the upper surface of the top cover 3. The telescopic end of the cylinder 15 passes through the top cover 3 and is connected to a mounting seat 16. Adjustment components are set on the four sides of the outer surface of the mounting seat 16. A mounting platform 18 is set at the end of the adjustment components. An air pump 19 is set on the upper surface of the mounting platform 18, and a suction cup 20 is set on the bottom surface of the mounting platform 18. By setting the air pump 19 and the suction cup 20, the glass can be adsorbed. The setting of the cylinder 15 can drive the lower part to rise and fall, thereby completing the bonding.

[0024] Please see Figures 1-4In this embodiment, the adjustment assembly includes a sleeve 171, a telescopic rod 172, an adjustment hole 173, and a fixing screw 174. Each of the four side surfaces of the mounting base 16 is provided with a sleeve 171, and a telescopic rod 172 is slidably inserted into each of the four sleeves 171. The bottom surface of the telescopic rod 172 has several equally spaced adjustment holes 173. A fixing screw 174 is provided on the bottom surface of the sleeve 171 near the telescopic rod 172. The telescopic rod 172 is fixed to the sleeve 171 by the fixing screw 174. By providing the adjustment holes 173 and the fixing screw 174, the telescopic rod 172 can slide inside the sleeve 171, thereby adapting to workpieces of different sizes. After adjusting the position of the telescopic rod 172, its position can be fixed by the fixing screw 174. The upper surface of the worktable 1 is on the left side... A collection trough 21 is provided at the location. An electric push rod 22 is provided on the left side surface of the worktable 1 corresponding to the location of the collection trough 21. The telescopic end of the electric push rod 22 passes through the left side wall of the worktable 1 and is connected to a pressure plate 23. By setting the electric push rod 22, after the rotating rod 10 peels off the protective film, the moving seat 44 drives the rotating rod 10 to move to the upper side of the collection trough 21. Then the servo motor 7 reverses, so that the rotating rod 10 rolls the protective film downward. Then the electric push rod 22 is activated, and its telescopic end drives the pressure plate 23 to press the protective film. Then the rotating rod 10 is removed, the electric push rod 22 is retracted, and the protective film will fall into the inside of the collection trough 21. The top surface of the four sleeves 171 is provided with a limit rod 24. The limit rod 24 is slidably connected to the top cover 3. By setting the limit rod 24, the stability of the cylinder 15 driving the lower adjustment component to move can be improved.

[0025] During operation, the drive motor 42 drives the screw 43 to rotate. The screw 43, when rotating, moves the threaded movable seat 44 left and right, thus moving the connecting rod 5 and its connected components. The limiting groove 13 and roller 14 provide support for the rear end of the rotating rod 10, reducing the stress on the connection point between the rotating rod 10 and the driven gear 9, thereby improving stability. The air pump 19 and suction cup 20 allow for glass adsorption, while the cylinder 15 raises and lowers the lower components to achieve proper adhesion. The telescopic rod 172 can be adjusted within the sleeve 17 by the adjustment hole 173 and fixing screw 174. The telescopic rod 172 slides inside to adapt to workpieces of different sizes. After adjusting the position of the telescopic rod 172, the position of the telescopic rod 172 can be fixed by fixing screw 174. By setting electric push rod 22, after the rotating rod 10 peels off the protective film, the moving seat 44 drives the rotating rod 10 to move to the upper side of the collection tank 21. Then the servo motor 7 reverses, so that the rotating rod 10 rolls the protective film downward. Then the electric push rod 22 is started, and its telescopic end drives the pressure plate 23 to press the protective film. Then the rotating rod 10 is removed and the electric push rod 22 is retracted. The protective film will fall into the inside of the collection tank 21. By setting limit rod 24, the stability of the cylinder 15 driving the lower adjustment component to move can be improved.

[0026] Through the above steps, by setting the servo motor 7, its output end will drive the drive gear 8 to rotate during operation. When the drive gear 8 rotates, it can drive the driven gear 9 meshing with it to rotate synchronously. When the driven gear 9 rotates, it can drive the rotating rod 10 to rotate. Before use, the adhesive strip 11 on the upper surface of the rotating rod 10 is attached to the protective film of the glass. Then, the rotation of the rotating rod 10, in conjunction with the moving component driving the rotating rod 10 to move laterally, can peel off the protective film, thereby achieving the purpose of automatic film peeling. This solves the problem that the existing flexible curved screen glass bonding device does not have an automatic film peeling structure when in use. Before bonding the flexible curved screen glass, the protective film needs to be peeled off for normal adsorption. The lack of a film peeling structure will lead to a reduction in the efficiency of the entire process.

Claims

1. A flexible curved screen glass bonding device, comprising a worktable (1); characterized in that: It also includes a moving component, a connecting rod (5), a fixed plate (6), a servo motor (7), a driving gear (8), a driven gear (9), a rotating rod (10), and an adhesive strip (11). Support rods (2) are provided at the corners of the upper surface of the worktable (1). A top cover (3) is provided on the top surface of the support rod (2). A moving component is provided on the front side of the upper surface of the top cover (3). One end of the connecting rod (5) is provided on the front side of the moving component. A fixed plate (6) is provided on the other end of the connecting rod (5). A servo motor (7) is provided on the right side of the front surface of the fixed plate (6). The output end of the servo motor (7) passes through the fixed plate (6) and is connected to the driving gear (8). A driven gear (9) is rotatably connected to the left side of the driving gear (8) on the rear surface of the fixed plate (6). A rotating rod (10) is provided at the center of the rear surface of the driven gear (9). An adhesive strip (11) is provided on the upper side of the outer surface of the rotating rod (10).

2. The flexible curved screen glass bonding device according to claim 1, characterized in that: The moving assembly includes a mounting frame (41), a drive motor (42), a screw (43), and a moving seat (44). The mounting frame (41) is located on the front side of the upper surface of the top cover (3). The drive motor (42) is located on the right side surface of the mounting frame (41). The output end of the drive motor (42) passes through the right side wall of the mounting frame (41) and is connected to one end of the screw (43). The other end of the screw (43) is rotatably connected to the left side of the inner surface of the mounting frame (41). The outer surface of the screw (43) is threadedly connected to the moving seat (44). The front surface of the moving seat (44) is connected to the connecting rod (5).

3. The flexible curved screen glass bonding device according to claim 1, characterized in that: A fixed seat (12) is provided on the rear side of the upper surface of the workbench (1). A limit groove (13) is provided on the upper part of the front surface of the fixed seat (12). A roller (14) is rotatably connected to the rear surface of the rotating rod (10). The roller (14) is slidably connected to the limit groove (13).

4. The flexible curved screen glass bonding device according to claim 1, characterized in that: A cylinder (15) is provided at the center of the upper surface of the top cover (3). The telescopic end of the cylinder (15) passes through the top cover (3) and is connected to the mounting base (16). Adjustment components are provided on the four sides of the outer surface of the mounting base (16). A mounting platform (18) is provided at the end of the adjustment components. An air pump (19) is provided on the upper surface of the mounting platform (18). A suction cup (20) is provided on the bottom surface of the mounting platform (18).

5. The flexible curved screen glass bonding device according to claim 4, characterized in that: The adjustment assembly includes a sleeve (171), a telescopic rod (172), an adjustment hole (173), and a fixing screw (174). The four side surfaces of the mounting base (16) are provided with sleeves (171), and the telescopic rods (172) are slidably inserted into the four sleeves (171). The bottom surface of the telescopic rod (172) is provided with several equally spaced adjustment holes (173). The bottom surface of the sleeve (171) is provided with a fixing screw (174) near the telescopic rod (172). The telescopic rod (172) is fixed to the sleeve (171) by the fixing screw (174).

6. The flexible curved screen glass bonding device according to claim 1, characterized in that: A collection trough (21) is provided on the left side of the upper surface of the workbench (1). An electric push rod (22) is provided on the left side of the workbench (1) corresponding to the collection trough (21). The telescopic end of the electric push rod (22) passes through the left side wall of the workbench (1) and is connected to a pressure plate (23).

7. The flexible curved screen glass bonding device according to claim 5, characterized in that: The top surfaces of the four sleeves (171) are provided with limit rods (24), and the limit rods (24) are slidably connected to the top cover (3).