Bubble eliminating device in OCA (Optical Clear Adhesive) laminating process

Abstract

The utility model discloses a bubble eliminating device in an OCA (Optical Clear Adhesive) laminating process, relates to the technical field of bubble elimination, and solves the problems that when the bubble eliminating device is used, bubbles are eliminated by completely utilizing extrusion, but part of the bubbles are generated only due to dust between a screen and a film, so that the production efficiency is high, and the like. The device comprises a placing plate and a rubber roller, a fixed seat is fixedly mounted at the upper end of the placing plate and is arranged at the left end of the placing plate, a moving groove is formed in the top surface of the fixed seat, and the rubber roller is arranged in the moving groove. And a moving block is slidably connected to the interior of the moving groove, and the two rubber rollers are arranged, so that an attached film and the surface of a screen can be pasted during attaching work, dust and particle impurities attached to the surface of the film can be conveniently removed, and the attaching work efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bubble elimination, specifically to bubble elimination device in OCA optical adhesive laminating process. BACKGROUND

[0002] In OCA optical adhesive laminating process, the internal product will appear bubble, use bubble elimination device can eliminate the bubble produced, facilitate the use of product.

[0003] Through the retrieval, the patent with patent publication number CN219105298U discloses a polaroid film surface bubble elimination device, relates to polaroid film auxiliary tool technical field, including the base that opens the limiting slot in the top, the limiting slot is provided with display screen, the top of display screen is pasted with polaroid, the top of base is provided with two mounting plates, the side of mounting plate is provided with fixed plate, the bottom of fixed plate is provided with sliding block, the sliding block is inlayed with electric telescopic rod, the drive end of electric telescopic rod is provided with bubble elimination mechanism. In the utility model, not only solve the problem that manual bubble elimination device is operated, lead to time -consuming and labor -intensive, and solve the problem that the pressure of existing bubble elimination device is mostly unable to control extrusion roller to display screen, lead to easy to damage display screen, also solve the problem that existing bubble elimination device cannot clamp display screen stably.

[0004] But the bubble elimination device when using, completely utilize extrusion to eliminate bubble, but part bubble is because the dust between screen and film can produce bubble, thereby completely through extrusion cannot eliminate this type bubble, thereby reduce the use efficiency of the device. UTILITY MODEL CONTENTS

[0005] In view of the deficiency of prior art, the utility model provides bubble elimination device in OCA optical adhesive laminating process, solves the problem that bubble elimination device when using, completely utilize extrusion to eliminate bubble, but part bubble is because the dust between screen and film can produce bubble, thereby completely through extrusion cannot eliminate this type bubble, thereby reduce the use efficiency of the device.

[0006] In order to achieve the above object, the utility model discloses a bubble elimination device in the process of OCA optical adhesive bonding, including placing plate and gum roll, the upper end fixed mounting of placing plate has the fixed seat, and set up in the left -hand side of placing plate, the top surface inside of fixed seat is provided with the moving groove, the inside sliding connection of moving groove has the moving block, the top surface fixed mounting of moving block is balanced and installs the limiting rod, the upper of moving block is placed with first support block, the first support block sliding sleeve joint in the rod wall of limiting rod, the inside of gum roll is balanced and is connected with the first support block of rotation.

[0007] Preferably, the top surface of the placing plate is fixedly installed with a baffle, and the baffle is arranged at the right end of the placing plate, the inside of the baffle is threadedly connected with an extrusion screw, and the extrusion plate is arranged between the fixed seat and the baffle, the left end of the extrusion screw is rotatably connected with the inside of the baffle and the inside of the side wall of the extrusion plate through penetration, so as to facilitate the extrusion work of the side wall of the placed device.

[0008] Preferably, the upper end of the limiting rod is fixedly installed with a limiting block, and the limiting block and the first support block are fixedly installed with a tension spring, and the limiting rod is sleeved, so that after the device is placed, under the action of the tension spring, the gum roll can be conveniently attached to the surface of the device.

[0009] Preferably, the top surface of the moving block is fixedly installed with a limiting plate, the length of the limiting plate is greater than the length of the placing plate, the inside of the limiting plate is provided with a moving hole, the inside of the moving hole is slidably connected with a pull plate, the upper end of the pull plate is fixedly installed with a lifting block, the bottom surface of the pull plate is fixedly installed with a connecting block, the two connecting blocks are rotatably connected with a compression roller, the distance between the two connecting blocks is matched with the distance between the fixed seat and the baffle, so as to facilitate the extrusion of the compression roller to the bonded film and facilitate the bonding work.

[0010] Preferably, the top surface of the fixed seat is horizontal with the top surface of the baffle, and the top surface of the fixed seat is lower than the top of the device to be placed, so as to facilitate the bonding work.

[0011] Preferably, the inside of the bottom surface of the moving block is rotatably connected with a plurality of balls at equal intervals, so as to facilitate the movement of the moving block.

[0012] The utility model provides a bubble elimination device in the process of OCA optical adhesive bonding.

[0013] 1. The bubble elimination device in the OCA optical adhesive bonding process, when using the bubble elimination device in the OCA optical adhesive bonding process, the two rubber rollers can be used to paste the bonded film and the screen surface during the bonding work, so that the dust and particle impurities attached to the surface can be removed conveniently, and the working efficiency of the bonding can be improved.

[0014] 2. The bubble elimination device in the OCA optical adhesive bonding process, when using the bubble elimination device in the OCA optical adhesive bonding process, the cooperation between the first supporting block and the tension spring can conveniently adjust the position of the first supporting block according to the height of the placed equipment, and facilitate the compression of the surface of the placed equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Fig. 2 It is a side view of the utility model;

[0017] Fig. 3 It is a schematic diagram of the moving block structure of the utility model.

[0018] In the figure, 1 is a placing plate, 2 is a fixed seat, 3 is a moving groove, 4 is a baffle, 5 is a moving block, 6 is a first supporting block, 7 is a limiting column, 8 is a tension spring, 9 is a limiting block, 10 is an extrusion plate, 11 is an extrusion screw, 12 is a rubber roller, 13 is a limiting plate, 14 is a pull plate, 15 is a lifting block, 16 is a connecting block, 17 is a moving hole, 18 is a compression roller, 19 is a ball, 20 is a second supporting block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Embodiment 1

[0021] Please refer to Figs. 1-3The utility model discloses an OCA optical glue bonding process bubble elimination device, including placing board 1 and glue roller 12, the upper end fixed mounting of placing board 1 has fixed seat 2, and set up in the left end of placing board 1, the top surface inside of fixed seat 2 is provided with moving groove 3, the inside sliding connection of moving groove 3 has moving block 5, the top surface symmetrical fixed mounting of moving block 5 has limit rod 7, the top of moving block 5 is placed with first support block 6, and first support block 6 is slidably sleeved in the rod wall of limit rod 7, and glue roller 12 is symmetrically connected in the inside of first support block 6, and the top surface fixed mounting of moving block 5 has limit board 13, and the length of limit board 13 is greater than the length of placing board 1, and the inside of limit board 13 is provided with moving hole 17, and the inside sliding connection of moving hole 17 has pull plate 14, and the upper end fixed mounting of pull plate 14 has pull block 15, and the bottom surface symmetrical fixed mounting of pull plate 14 has connecting block 16, and the distance between two connecting blocks 16 is matched with the distance between fixed seat 2 and baffle 4, and the inside of the bottom surface of moving block 5 is rotatably connected with a plurality of ball bearings 19 at equal intervals, when carrying out the film pasting work to the device, place the equipment on the upper end of placing board 1, pull up pull rod 14, make its position place stable after, the film that needs to be bonded is aligned with the surface of the device, then make pull rod 14 slide down, until the lower end pressure roller 18 and the surface of the film that is pasted mutually are bonded, again promote pull plate 14, make it can drive moving block 5 and move position, can conveniently make glue roller 12 follow it and move position, and the surface of device and film is pasted, can conveniently carry out the pasting work to the surface of film, prevent the entry of dust, simultaneously utilize pressure roller 18 to conveniently carry out the bonding work to film, can prevent the generation of internal bubble.

[0022] Example 2

[0023] In order to facilitate the position of the device to be bonded to be placed stable, in the embodiment, as shown in Figs. 1-3As shown, the top surface of the placement plate 1 is fixedly provided with a baffle 4, and the baffle 4 is arranged at the right end of the placement plate 1, the inside of the baffle 4 is threadedly connected with an extrusion screw 11, the extrusion plate 10 is arranged between the fixed seat 2 and the baffle 4, the left end of the extrusion screw 11 is rotatably connected with the inside of the extrusion plate 10 through the inside of the baffle 4, the upper ends of the limiting rods 7 are fixedly provided with limiting blocks 9, the limiting blocks 9 and the first supporting blocks 6 are fixedly provided with tension springs 8, and the tension springs 8 are sleeved on the limiting rods 7, the top surface of the fixed seat 2 is horizontal with the top surface of the baffle 4, and the top surface of the fixed seat 2 is lower than the top of the device to be placed, after the device is placed on the placement plate 1, the extrusion screw 11 is rotated to drive the extrusion plate 10 to be pushed, so that the device can be conveniently extruded and the position of the device can be stable, and before the device is placed on the placement plate 1, the first supporting blocks 6 are moved upward, so that the device can be placed between the placement plate 1 and the rubber roller 12, and after the device is placed, the supporting blocks 6 can be conveniently moved downward under the action of the tension spring 7 until the rubber roller 12 presses the surface of the device.

[0024] It should be noted that, in the process of using the bubble eliminating device in the OCA optical adhesive bonding process, as shown in Figs. 1-3 When the device is bonded, the device is placed on the upper end of the placement plate 1, the pull rod 14 is pulled upward, the position of the device is stable, the film to be bonded is aligned with the surface of the device, then the pull rod 14 is slid downward until the pressure roller 18 at the lower end is bonded with the surface of the film, the pull plate 14 is pushed to drive the moving block 5 to move, the rubber roller 12 can be conveniently moved with the moving block 5, the surface of the device and the film can be conveniently bonded, the surface of the film can be conveniently bonded, dust can be prevented from entering, the film can be conveniently bonded by the pressure roller 18, internal bubbles can be prevented from being generated, after the device is placed on the placement plate 1, the extrusion screw 11 is rotated to drive the extrusion plate 10 to be pushed, so that the device can be conveniently extruded and the position of the device can be stable, before the device is placed on the placement plate 1, the first supporting blocks 6 are moved upward, so that the device can be placed between the placement plate 1 and the rubber roller 12, and after the device is placed, the supporting blocks 6 can be conveniently moved downward under the action of the tension spring 7 until the rubber roller 12 presses the surface of the device.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0026] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A bubble elimination device in the OCA optical adhesive bonding process, characterized in that: The device includes a placement plate (1) and a rubber roller (12). A fixed base (2) is fixedly installed on the upper end of the placement plate (1) and is located on the left end of the placement plate (1). A moving groove (3) is provided inside the top surface of the fixed base (2). A moving block (5) is slidably connected inside the moving groove (3). A limit rod (7) is symmetrically fixedly installed on the top surface of the moving block (5). A first support block (6) is placed above the moving block (5). The first support block (6) is slidably sleeved on the rod wall of the limit rod (7). The rubber roller (12) is symmetrically rotated and connected inside the first support block (6).

2. The bubble elimination device in the OCA optical adhesive bonding process according to claim 1, characterized in that: A baffle (4) is fixedly installed on the top surface of the placement plate (1), and the baffle (4) is located at the right end of the placement plate (1). The baffle (4) is internally threaded with a pressing screw (11). A pressing plate (10) is provided between the fixed seat (2) and the baffle (4). The left end of the pressing screw (11) is rotatably connected to the inside of the side wall of the pressing plate (10) through the inside of the baffle (4).

3. The bubble elimination device in the OCA optical adhesive bonding process according to claim 1, characterized in that: Each of the limiting rods (7) has a limiting block (9) fixedly installed at its upper end. Each limiting block (9) and the first support block (6) have a tension spring (8) fixedly installed between them and the limiting rod (7).

4. The bubble elimination device in the OCA optical adhesive bonding process according to claim 1, characterized in that: A limiting plate (13) is fixedly installed on the top surface of the movable block (5). The length of the limiting plate (13) is greater than the length of the placement plate (1). A movable hole (17) is provided inside the limiting plate (13). A pull plate (14) is slidably connected inside the movable hole (17). A lifting block (15) is fixedly installed on the upper end of the pull plate (14). A connecting block (16) is symmetrically fixedly installed on the bottom surface of the pull plate (14). A pressure roller (18) is rotatably connected between the two connecting blocks (16). The distance between the two connecting blocks (16) matches the distance between the fixed seat (2) and the baffle (4).

5. The bubble elimination device in the OCA optical adhesive bonding process according to claim 2, characterized in that: The top surface of the fixing seat (2) is level with the top surface of the baffle (4), and the top surface of the fixing seat (2) is lower than the top of the device to be placed.

6. The bubble elimination device in the OCA optical adhesive bonding process according to claim 1, characterized in that: The bottom surface of the movable block (5) is rotatably connected with multiple balls (19) at equal intervals.

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