Film pasting device for touch screen production

By introducing structures such as linkage rods, torsion springs, dampers, and extrusion rollers into the touch screen production film application device, the problem of air bubbles during the film application process has been solved, achieving efficient air bubble removal and automated film application, thus improving film application quality and ease of operation.

CN223703124UActive Publication Date: 2025-12-23CHENGDU HENGHAO AUTOMATION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520274917.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-23
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing touchscreen production film application equipment is prone to generating air bubbles during the film application process, which affects the adhesion between the film and the inverter surface, resulting in poor practicality.

Method used

A screen protector production film application device was designed, which adopts a linkage rod, torsion spring, damper and extrusion roller. The device removes air bubbles by adsorption of the rotating roller and extrusion of the extrusion roller. Combined with the coordinated work of the motor and cylinder, it realizes automated material picking and air bubble removal during the film application process.

Benefits of technology

It effectively removes air bubbles during the film application process, improves the adhesion quality between the film and the inverter surface, ensures the normal use of the touch screen, and realizes automated and convenient film application operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of touch screen production, and particularly relates to a touch screen production film pasting device which comprises a workbench, a supporting rod is connected to the front end of the top of the workbench in a welded mode, the other end of the supporting rod is connected with a top beam, and a first air cylinder is installed on one side of the top end of the top beam. A first air cylinder is arranged on the base, the output end of the first air cylinder is connected with a lifting base, a motor is fixedly installed at one end of the lifting base, the output end of the motor is connected with a rotating roller, the outer surface of the rotating roller is sleeved with a suction cup, a second air cylinder is distributed on one side of the motor, and the other end of the second air cylinder is connected with a movable plate. Through the arrangement of the linkage rod, the torsion spring, the damper, the extrusion roller and other structures, bubbles left during film covering can be conveniently and effectively removed during subsequent use, so that the situation that the bubbles influence subsequent use of the touch screen and influence poor touch during subsequent use of the touch screen can be prevented, and the overall practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to touch -sensitive screen production technical field, specifically touch -sensitive screen production film pasting device. BACKGROUND

[0002] Touch screen is also called "touch screen", "touch panel", it is a kind of inductive liquid crystal display device that can receive input signal of touch head, when the graphic button on screen is contacted, the tactile feedback system on screen can drive various connected devices according to preprogrammed program, can be used to replace mechanical button panel, and vivid audio-visual effect is made by liquid crystal display picture.

[0003] The existing touch screen production film pasting device includes cylinder, film pasting seat and workbench and the like structure, when the frequency converter is pasted, the frequency converter is placed on the surface of workbench, then the film pasting seat is pushed vertically using the work of cylinder, and then the film pasting seat is moved to drive the film to paste the frequency converter.

[0004] However, the current touch screen production film pasting device directly pastes the film on the surface of the frequency converter in the process of pasting the film, however, such film pasting method can cause the film to generate bubbles after pasting, thereby affecting the pasting effect of the film, and the overall practicability is poor.

[0005] Therefore, a touch screen production film pasting device is provided for the above problems. INVENTION CONTENTS

[0006] In order to make up for the deficiency of prior art, in view of the problems existing in the prior art, the utility model provides a touch screen production film pasting device.

[0007] The utility model solves the technical scheme that the utility model adopts is a kind of touch screen production film pasting device, including workbench, the top front end welding of workbench is connected with support rod, and another end of support rod is connected with roof beam, the top end one side of roof beam is installed with first cylinder, and the output of first cylinder is connected with lifting seat, one end of lifting seat is fixedly installed with motor, and the output of motor is connected with rotating roller, the outer surface of rotating roller is equipped with suction cup, the side of motor is distributed with second cylinder, and another end of second cylinder is connected with movable plate, the side wall of lifting seat is equipped with placing groove, and the side of lifting seat is distributed with extrusion structure;

[0008] The extrusion structure comprises a linkage rod distributed on one side of the lifting seat, one end of the linkage rod is connected with a shaft rod, the outer surface of the shaft rod is sleeved with a torsional spring, one end of the linkage rod away from the shaft rod is connected with an adjusting seat, the bottom inner side of the adjusting seat is mounted with a damper, the other end of the damper is connected with a movable frame, the bottom inner side of the movable frame is connected with an extrusion roller, and the top end middle part of the movable frame is fixedly connected with a buffer spring.

[0009] Preferably, the side wall of the workbench is fixedly mounted with a third cylinder, and the output end of the third cylinder is connected with a moving table.

[0010] Preferably, the suction cups are equidistantly distributed on the outer surface of the rotating roller, and the bottom inner side of the suction cup is a hollow structure.

[0011] Preferably, the movable plate is slidably connected with the lifting seat through the second cylinder, and the second cylinder is symmetrically distributed along the vertical center line of the lifting seat.

[0012] Preferably, the linkage rod is rotatably connected with the top beam through the shaft rod, and the linkage rod is symmetrically distributed on one end of the bottom of the top beam.

[0013] Preferably, the movable frame is slidably connected with the adjusting seat through the damper, and the extrusion roller is rotatably connected with the movable frame.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1, this utility model discloses through the linkage rod, torsional spring, damper and extrusion roller etc. Structure, can conveniently remove the bubble that the film covering left in subsequent use, thereby can prevent the existence of bubble from influencing the use of touch screen subsequently, influence the situation of touch not to be good when using touch screen subsequently, and the higher practicability of whole is more.

[0016] 2, this utility model discloses through the motor, rotating roller and suction cup etc. Structure, can conveniently realize the purpose of automatic material taking subsequently, and then does not need to manually adsorb the material of film pasting on the bottom of film pasting structure, and the whole is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of the present application.

[0018] Figure 1 It is a schematic diagram of the touch screen production film attaching device;

[0019] Figure 2 It is a schematic diagram of the top beam side view of the touch screen production film attaching device;

[0020] Figure 3 It is a schematic diagram of the top beam bottom view of the touch screen production film attaching device;

[0021] Figure 4 It is a schematic diagram of the movable frame side view of the touch screen production film attaching device;

[0022] Figure 5 It is a schematic diagram of the workbench top view of the touch screen production film attaching device;

[0023] In the figure: 1, workbench; 2, support rod; 3, top beam; 4, first cylinder; 5, lifting seat; 6, motor; 7, rotating roller; 8, suction cup; 9, second cylinder; 10, movable plate; 11, placing groove; 12, linkage rod; 13, shaft; 14, torsional spring; 15, adjusting seat; 16, damper; 17, movable frame; 18, extrusion roller; 19, buffer spring; 20, third cylinder; 21, moving table; 22, guide block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of the present application.

[0025] Please refer to Figures 1-5As shown, a touch screen production film pasting device, including a workbench 1, the top of the workbench 1 is welded with a support rod 2, and the other end of the support rod 2 is connected with a top beam 3, the top end of the top beam 3 is installed with a first cylinder 4, and the output end of the first cylinder 4 is connected with a lifting seat 5, one end of the lifting seat 5 is fixedly installed with a motor 6, and the output end of the motor 6 is connected with a rotating roller 7, the outer surface of the rotating roller 7 is sleeved with a suction cup 8, one side of the motor 6 is distributed with a second cylinder 9, and the other end of the second cylinder 9 is connected with a movable plate 10, the side wall of the lifting seat 5 is provided with a placing groove 11, and one side of the lifting seat 5 is distributed with an extrusion structure;

[0026] The extrusion structure includes a linkage rod 12 distributed on one side of the lifting seat 5, one end of the linkage rod 12 is connected with a shaft rod 13, the outer surface of the shaft rod 13 is sleeved with a torsional spring 14, the end of the linkage rod 12 away from the shaft rod 13 is connected with an adjusting seat 15, the bottom inner side of the adjusting seat 15 is installed with a damper 16, the other end of the damper 16 is connected with a movable frame 17, and the bottom inner side of the movable frame 17 is connected with an extrusion roller 18, the top end of the movable frame 17 is fixedly connected with a buffer spring 19 in the middle part;

[0027] When working, first, the film material for pasting is input to the inner side of the placing groove 11, then the second cylinder 9 works to drive the movable plate 10 to move horizontally, and the movable plate 10 is used to effectively limit the film placed in the inner side of the placing groove 11, and the subsequent horizontal movement of the movable plate 10 can push the film horizontally, so that the film is better adsorbed on the surface of the suction cup 8. When the material is placed, the suction structure in the inner cavity of the rotating roller 7 works, communicates with the suction cup 8, forms a negative pressure state in the inner side of the suction cup 8, and the suction cup 8 can adsorb the film placed in the inner side of the placing groove 11. Then the first cylinder 4 works to longitudinally push the lifting seat 5 fixedly connected at the bottom, realizes the longitudinal movement of the rotating roller 7 by the longitudinal movement of the lifting seat 5, and then the film can be pasted on the film of the frequency converter touch screen by the suction cup 8 arranged on the surface of the rotating roller 7, so as to realize the film covering treatment. The work of the motor 6 can realize the rotation of the rotating roller 7, so that multiple suction cups 8 can sequentially adsorb the film. After the film pasting is completed, the suction structure stops working, so that the film can be better pasted on the surface of the frequency converter touch screen. When the film pasting is completed, the moving table 21 moves horizontally and passes through the pressing roller 18, so that the pressing roller 18 contacts with the film to press the film, so as to remove the air bubbles. When the pressing roller 18 contacts with the film, the pressing roller 18 pushes the damper 16 and the buffer spring 19, so that the damper 16 and the buffer spring 19 are deformed, and the reverse force generated by the deformation of the damper 16 and the buffer spring 19 can make the pressing roller 18 better fit the surface of the film, so as to better remove the air bubbles. When the pressing roller 18 removes the air bubbles, the linkage rod 12 rotates the shaft rod 13, so that the shaft rod 13 deforms the torsional spring 14, and the reverse force generated by the deformation of the torsional spring 14 can make the linkage rod 12 drive the pressing roller 18 to effectively fit the surface of the frequency converter touch screen, so as to facilitate the normal operation of the subsequent air bubble removal work.

[0028] The side wall of the workbench 1 is fixedly installed with the third cylinder 20, and the output end of the third cylinder 20 is connected with the moving table 21, and one end surface of the moving table 21 is fixedly installed with the guide block 22.

[0029] When working, the frequency converter to be pasted is placed in the inner side of the moving table 21, and the touch screen faces upward, then the third cylinder 20 works to horizontally push the moving table 21, and then the moving table 21 is moved to the position directly below the lifting seat 5, so as to facilitate the subsequent film pasting treatment of the touch screen of the frequency converter. The guide block 22 can improve the stability of the moving table 21 during the horizontal movement.

[0030] The suction cups 8 are equidistantly distributed on the outer surface of the rotating roller 7, and the bottom inner side of the suction cup 8 is a hollow structure.

[0031] When working, the rotating roller 7 rotates to drive the plurality of suction cups 8 equidistantly distributed on the outer surface of the rotating roller 7 to rotate, and then the thin film adsorbed on the surface of the suction cup 8 can be moved to the position directly below the lifting seat 5, so that the subsequent touch screen of the frequency converter can be conveniently attached with the film.

[0032] The movable plate 10 is slidably connected with the lifting seat 5 through the second air cylinder 9, and the second air cylinder 9 is symmetrically distributed along the vertical center line of the lifting seat 5.

[0033] When working, the second air cylinder 9 drives the movable plate 10 to move transversely, and at this time, the movable plate 10 transversely extrudes the film to be attached on the inside of the placing groove 11, so that the film can be better adsorbed with the suction cup 8 when the suction cup 8 moves and contacts the side wall of the film under the pressure applied by the movable plate 10.

[0034] The linkage rod 12 is rotatably connected with the top beam 3 through the shaft rod 13, and the linkage rod 12 is symmetrically distributed at the bottom of one end of the top beam 3.

[0035] When working, the linkage rod 12 drives the shaft rod 13 to rotate when the linkage rod 12 moves, and at this time, the shaft rod 13 rotates along the side wall of the top beam 3, so that the deformation of the torsional spring 14 can be realized by the rotation of the shaft rod 13, and then the reverse force generated by the deformation of the torsional spring 14 is combined to drive the extrusion roller 18 to better flatten and remove bubbles on the surface of the frequency converter after the film is attached.

[0036] The movable frame 17 is slidably connected with the adjusting seat 15 through the damper 16, and the extrusion roller 18 is rotatably connected with the movable frame 17.

[0037] When working, the longitudinal movement of the movable frame 17 drives the extrusion roller 18 to move longitudinally, and when the extrusion roller 18 contacts the surface of the frequency converter after the film is attached, the extrusion roller 18 is pushed to drive the movable frame 17, so that the movable frame 17 extrudes the damper 16 to realize the deformation of the damper 16, and then the reverse force generated by the deformation of the damper 16 can be used to better attach the extrusion roller 18 to the surface of the frequency converter.

[0038] The working principle is that first, the frequency converter to be pasted with the film is placed on the inner side of the moving table 21 with the touch screen facing upward, then the third cylinder 20 works to push the moving table 21 transversely, thereby moving the moving table 21 to the position directly below the lifting seat 5, facilitating the subsequent film pasting treatment of the touch screen of the frequency converter, and the guide block 22 can improve the stability of the moving table 21 during transverse movement, then the film material for pasting the film is input to the inner side of the placing groove 11, then the second cylinder 9 works to drive the movable plate 10 to move transversely, thereby effectively limiting the film placed in the inner side of the placing groove 11 by the arrangement of the movable plate 10, and the subsequent transverse movement of the movable plate 10 can push the film transversely, so that the film is better adsorbed on the surface of the suction cup 8, when the material is placed, the air extraction structure in the inner cavity of the rotating roller 7 works, communicates with the suction cup 8, and forms a negative pressure state on the inner side of the suction cup 8, so that the suction cup 8 can adsorb the film placed in the inner side of the placing groove 11, then the first cylinder 4 works to push the lifting seat 5 fixedly connected at the bottom longitudinally, realizes the longitudinal movement of the rotating roller 7 by the longitudinal movement of the lifting seat 5, and then the film can be pasted on the touch screen of the frequency converter by the suction cup 8 arranged on the surface of the rotating roller 7, so as to realize the film coating treatment, and the working of the motor 6 can realize the rotation of the rotating roller 7, so that a plurality of suction cups 8 can sequentially adsorb the film, and after the film pasting is completed, the air extraction structure stops working, so that the film can be better pasted on the surface of the touch screen of the frequency converter, and after the film pasting is completed, the moving table 21 moves transversely and passes through the extrusion roller 18, at this time, the extrusion roller 18 contacts the film to extrude the film, so as to realize the purpose of removing the air bubbles, when the extrusion roller 18 contacts the film, the extrusion roller 18 pushes the damper 16 and the buffer spring 19, thereby realizing the deformation of the damper 16 and the buffer spring 19, and the reverse force generated by the deformation of the damper 16 and the buffer spring 19 can make the extrusion roller 18 better fit the surface of the film, so as to facilitate the subsequent better removal of the air bubbles, and when the extrusion roller 18 removes the air bubbles, the linkage rod 12 rotates the shaft rod 13, the shaft rod 13 drives the torsional spring 14 to deform, and then the reverse force generated by the deformation of the torsional spring 14 can make the linkage rod 12 drive the extrusion roller 18 to effectively fit the surface of the touch screen of the frequency converter, so as to facilitate the normal operation of the subsequent air bubble removal work.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A screen protector application device for touch screen production, characterized in that: The device includes a workbench (1), a support rod (2) is welded to the top front end of the workbench (1), and a top beam (3) is connected to the other end of the support rod (2). A first cylinder (4) is installed on one side of the top end of the top beam (3), and a lifting seat (5) is connected to the output end of the first cylinder (4). A motor (6) is fixedly installed on one end of the lifting seat (5), and a rotating roller (7) is connected to the output end of the motor (6). A suction cup (8) is sleeved on the outer surface of the rotating roller (7). A second cylinder (9) is distributed on one side of the motor (6), and a movable plate (10) is connected to the other end of the second cylinder (9). A placement groove (11) is opened on the side wall of the lifting seat (5), and an extrusion structure is distributed on one side of the lifting seat (5). The extrusion structure includes a linkage rod (12) distributed on one side of the lifting seat (5), and one end of the linkage rod (12) is connected to a shaft (13). A torsion spring (14) is sleeved on the outer surface of the shaft (13). An adjusting seat (15) is connected to the end of the linkage rod (12) away from the shaft (13). A damper (16) is installed on the bottom inner side of the adjusting seat (15). The other end of the damper (16) is connected to a movable frame (17). An extrusion roller (18) is connected to the bottom inner side of the movable frame (17). A buffer spring (19) is fixedly connected to the top center of the movable frame (17).

2. The touch screen production film application device according to claim 1, characterized in that: A third cylinder (20) is fixedly installed on the side wall of the workbench (1), and the output end of the third cylinder (20) is connected to a moving platform (21). A guide block (22) is fixedly installed on one end surface of the moving platform (21).

3. The touch screen production film application device according to claim 1, characterized in that: The suction cups (8) are evenly distributed on the outer surface of the rotating roller (7), and the bottom inner side of the suction cups (8) is hollow.

4. The touch screen production film application device according to claim 1, characterized in that: The movable plate (10) is slidably connected to the lifting seat (5) via the second cylinder (9), and the second cylinder (9) is symmetrically distributed along the vertical center line of the lifting seat (5).

5. A touch screen production film application device according to claim 1, characterized in that: The linkage rod (12) is rotatably connected to the top beam (3) via the shaft (13), and the linkage rod (12) is symmetrically distributed at the bottom of one end of the top beam (3).

6. The touch screen production film application device according to claim 1, characterized in that: The movable frame (17) is slidably connected to the adjusting seat (15) via the damper (16), and the squeezing roller (18) is rotatably connected to the movable frame (17).