Laminating machine for OCA optical adhesive film production

Abstract

The utility model relates to a laminating machine for OCA optical adhesive film production, which belongs to the technical field of OCA optical adhesive film production, and comprises a laminating machine body, a glass door and an optical adhesive film body, an adjusting mechanism is arranged outside the laminating machine body, the adjusting mechanism comprises two driving motors fixedly connected with the laminating machine body, and the driving motors are connected with the glass door. And the output end of the driving motor is fixedly connected with a rotating shaft rotationally connected with the laminating machine body. According to the laminating machine for producing the OCA optical adhesive film, by arranging the adjusting mechanism, the tension adjusting function is added for the laminating machine, the tension of the optical adhesive film can be adjusted conveniently, overlapping and wrinkling of the optical adhesive film are reduced, the laminating processing efficiency of the laminating machine on the optical adhesive film is improved, and the problems that the laminating machine does not have the tension adjusting function, and the laminating efficiency is poor are solved. The problems that in the optical adhesive film laminating process of the laminating machine, the tension of the optical adhesive film is inconvenient to adjust, overlapping and wrinkling of the optical adhesive film are easily caused, and the laminating treatment effect of the laminating machine on the optical adhesive film is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of OCA optical adhesive film production, in particular to a laminating machine for OCA optical adhesive film production. Background Art

[0002] OCA is a special adhesive used to bond transparent optical components (such as lenses, etc.). It is required to be colorless and transparent, have a light transmittance of more than 90%, good bonding strength, be curable at room temperature or medium temperature, and have small curing shrinkage. It is one of the important raw materials for touch screens. At present, in the production process of OCA optical adhesive film, a laminating machine is needed to bond the OCA optical adhesive film.

[0003] Please refer to the announcement number CN212147871U for an OCA optical film production laminating machine, comprising a box body, the box body is symmetrically provided with a feed port, one end of the box body near the feed port is rotatably connected to a heat-conducting roller, the box body is rotatably connected to a pressing roller, the pressing roller is cooperated with a movable roller, the movable roller is slidably connected to the box body through an adjusting mechanism, the adjusting mechanism is cooperated with the box body through a limit bolt, the box body is provided with a discharge port, one end of the box body near the discharge port is rotatably connected to a cooling roller, and a special dust-free box is provided, so that during the production and laminating process of the OCA optical film, the influence of foreign matter such as dust in the air on the laminating action is effectively reduced, the laminating effect of the film is increased, the production quality of the optical film is improved, and the economic benefit is improved, and the pressing roller is provided with a movable roller, so that the staff can adjust the working height of the movable roller through the adjusting mechanism, and then adjust the laminating accuracy of the pressing roller, thereby increasing the laminating effect of the optical film and improving the economic benefit.

[0004] However, in this patent, the laminating machine does not have a tension adjustment function. During the process of laminating the optical film by the laminating machine, it is not convenient to adjust the tension of the optical film, which can easily cause overlap and wrinkles of the optical film, affecting the effect of the laminating machine on the laminating process of the optical film. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a laminating machine for the production of OCA optical films, which has the advantages of tension adjustment and high efficiency, and solves the problem that the laminating machine does not have the tension adjustment function, and it is inconvenient to adjust the tension of the optical film during the laminating process of the optical film, which easily causes the optical film to overlap and wrinkle, affecting the laminating effect of the laminating machine on the optical film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laminating machine for producing OCA optical adhesive film, comprising a laminating machine body, a glass door and an optical adhesive film body, wherein an adjustment mechanism is arranged outside the laminating machine body;

[0007] The adjusting mechanism comprises two driving motors fixedly connected to the laminating machine body, the output end of the driving motor is fixedly connected to a rotating shaft rotatably connected to the laminating machine body, the other end of the rotating shaft is fixedly connected to a first bevel gear, the bottom of the first bevel gear is meshed with a second bevel gear, the bottom of the second bevel gear is fixedly connected to a double-threaded screw fixedly connected to the laminating machine body, the external threads of the double-threaded screw are connected to two sliding seats, the right side of the sliding seat is fixedly connected to a fixed block, the right side of the fixed block is fixedly connected to a fixed frame, the internal rotation of the fixed frame is connected to an adjusting roller, and the inner top wall of the laminating machine body is fixedly connected to a film pressing assembly.

[0008] Furthermore, the film pressing assembly includes an electric push rod, a mounting frame and an extrusion roller, the electric push rod is fixedly connected to the inner top wall of the laminating machine body, the mounting frame is fixedly connected to the output end of the electric push rod, and the extrusion roller is rotatably connected to the mounting frame.

[0009] Furthermore, two rotating holes are opened on the left side of the laminating machine body, and the rotating shaft extends through the rotating holes to the inside of the laminating machine body and is fixedly connected to the first bevel gear.

[0010] Furthermore, a mounting hole is provided on the inner bottom wall of the laminating machine body, and the double-threaded screw is rotatably connected to the laminating machine body through the mounting hole.

[0011] Furthermore, a connecting hole is provided inside the fixing frame, and the adjusting roller is rotatably connected to the fixing frame through the connecting hole.

[0012] Furthermore, the number of the adjusting rollers is two, and the two adjusting rollers are symmetrically distributed.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The OCA optical film production laminating machine adds a tension adjustment function to the laminating machine by setting an adjustment mechanism, which facilitates the adjustment of the tension of the optical film, reduces the overlap and wrinkles of the optical film, and improves the laminating efficiency of the optical film. It solves the problem that the laminating machine does not have a tension adjustment function, and it is inconvenient to adjust the tension of the optical film during the laminating process of the optical film, which easily causes the optical film to overlap and wrinkle, affecting the laminating effect of the laminating machine on the optical film. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the structure of the utility model.

[0017] In the figure: 1. Laminating machine body; 101. Glass door; 102. Rotating hole; 103. Mounting hole; 2. Optical film body; 3. Driving motor; 4. Rotating shaft; 5. First bevel gear; 6. Second bevel gear; 7. Double-threaded screw; 8. Sliding seat; 9. Fixed block; 10. Fixed frame; 11. Adjusting roller; 12. Film pressing assembly; 121. Electric push rod; 122. Mounting frame; 123. Extrusion roller. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-2 In this embodiment, a laminating machine for producing an OCA optical adhesive film includes a laminating machine body 1, a glass door 101 and an optical adhesive film body 2, and an adjustment mechanism is arranged outside the laminating machine body 1.

[0020] In this embodiment, the adjustment mechanism includes two driving motors 3 fixedly connected to the laminating machine body 1, the output end of the driving motor 3 is fixedly connected to a rotating shaft 4 rotatably connected to the laminating machine body 1, the other end of the rotating shaft 4 is fixedly connected to a first bevel gear 5, the bottom of the first bevel gear 5 is meshed with a second bevel gear 6, and two rotating holes 102 are opened on the left side of the laminating machine body 1. The rotating shaft 4 extends to the interior of the laminating machine body 1 through the rotating holes 102 and is fixedly connected to the first bevel gear 5. When the two driving motors 3 are energized, the two rotating shafts 4 are driven to rotate, so that the first bevel gear 5 and the second bevel gear 6 are rotated, which facilitates the transmission of driving force. The bottom of the second bevel gear 6 is fixedly connected to a double-threaded screw 7 fixedly connected to the laminating machine body 1, and the external thread of the double-threaded screw 7 is connected to two sliding seats 8.

[0021] Among them, a mounting hole 103 is provided on the inner bottom wall of the laminating machine body 1, and the double-threaded screw 7 is rotatably connected to the laminating machine body 1 through the mounting hole 103. The rotating rod of the second bevel gear 6 drives the double-threaded screw 7 to rotate, so that the two sliding seats 8 move relative to or apart from the outside of the double-threaded screw 7, which is convenient for users to adjust and use. A fixed block 9 is fixedly connected to the right side of the sliding seat 8. The fixed block 9 is fixedly connected to the right side of the fixed frame 10. The fixed frame 10 is internally rotatably connected to an adjusting roller 11. A connecting hole is provided inside the fixed frame 10. The adjusting roller 11 is rotatably connected to the fixing frame 10 through the connecting hole, which facilitates the connection between the adjusting roller 11 and the fixing frame 10, facilitates the rotation of the adjusting roller 11, reduces the resistance between the optical film body 2 and the adjusting roller 11, and facilitates the movement of the optical film body 2.

[0022] In addition, there are two adjusting rollers 11, which are symmetrically distributed. The sliding seat 8 moves, driving the fixed block 9, the fixed frame 10 and the adjusting roller 11 to move, so that the adjusting roller 11 is fitted with the optical film body 2, the optical film body 2 is squeezed, and the tension of the optical film body 2 is adjusted, which is convenient for the laminating machine body 1 to process the optical film body 2. The inner top wall of the laminating machine body 1 is fixedly connected with a film pressing assembly 12, and the film pressing assembly 12 includes an electric push rod 121, a mounting frame 122 and a squeezing roller 123. The electric push rod 121 is fixedly connected to the inner top wall of the laminating machine body 1, and the mounting frame 122 is fixedly connected to the output end of the electric push rod 121. The squeezing roller 123 is rotatably connected to the mounting frame 122. The electric push rod 121 is energized and retracted, driving the mounting frame 122 and the squeezing roller 123 to move up and down, so that the squeezing roller 123 is fitted with the optical film body 2, and the optical film body 2 is squeezed and laminated, which is convenient for users to adjust.

[0023] The beneficial effects of the above embodiments are:

[0024] The OCA optical film production laminating machine adds a tension adjustment function to the laminating machine by setting an adjustment mechanism, which facilitates the adjustment of the tension of the optical film, reduces the overlap and wrinkles of the optical film, and improves the laminating efficiency of the optical film. It solves the problem that the laminating machine does not have a tension adjustment function, and it is inconvenient to adjust the tension of the optical film during the laminating process of the optical film, which easily causes the optical film to overlap and wrinkle, affecting the laminating effect of the laminating machine on the optical film.

[0025] The working principle of the above embodiment is:

[0026] The OCA optical film production laminating machine, when the laminating machine performs laminating processing on the optical film, two driving motors 3 are energized to drive the two rotating shafts 4 to rotate, so that the first bevel gear 5 and the second bevel gear 6 rotate, and the second bevel gear 6 rotating rod drives the double-threaded screw 7 to rotate, so that the two sliding seats 8 move relative to or apart from each other outside the double-threaded screw 7, and the sliding seat 8 moves, driving the fixed block 9, the fixed frame 10 and the adjusting roller 11 to move, so that the adjusting roller 11 is laminated with the optical film body 2, and the optical film body 2 is squeezed to adjust the tension of the optical film body 2, thereby achieving the purpose of adding a tension adjustment function to the laminating machine, facilitating the adjustment of the tension of the optical film, and improving the laminating processing efficiency of the laminating machine for the optical film.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laminating machine for producing OCA optical adhesive film, comprising a laminating machine body (1), a glass door (101) and an optical adhesive film body (2), characterized in that: An adjustment mechanism is arranged outside the laminating machine body (1); The adjustment mechanism comprises two driving motors (3) fixedly connected to the laminating machine body (1); the output end of the driving motor (3) is fixedly connected to a rotating shaft (4) rotatably connected to the laminating machine body (1); the other end of the rotating shaft (4) is fixedly connected to a first bevel gear (5); the bottom of the first bevel gear (5) is meshed with a second bevel gear (6); the bottom of the second bevel gear (6) is fixedly connected to a double-threaded screw (7) fixedly connected to the laminating machine body (1); the external thread of the double-threaded screw (7) is connected to two sliding seats (8); the right side of the sliding seat (8) is fixedly connected to a fixed block (9); the right side of the fixed block (9) is fixedly connected to a fixed frame (10); the interior of the fixed frame (10) is rotatably connected to an adjusting roller (11); the inner top wall of the laminating machine body (1) is fixedly connected to a film pressing assembly (12).

2. The OCA optical film laminating machine according to claim 1, characterized in that: The film pressing assembly (12) comprises an electric push rod (121), a mounting frame (122) and an extrusion roller (123); the electric push rod (121) is fixedly connected to the inner top wall of the laminating machine body (1); the mounting frame (122) is fixedly connected to the output end of the electric push rod (121); and the extrusion roller (123) is rotatably connected to the mounting frame (122).

3. The OCA optical film laminating machine according to claim 1, characterized in that: The left side of the laminating machine body (1) is provided with two rotating holes (102), and the rotating shaft (4) extends through the rotating holes (102) to the inside of the laminating machine body (1) and is fixedly connected to the first bevel gear (5).

4. The OCA optical film laminating machine according to claim 1, characterized in that: The inner bottom wall of the laminating machine body (1) is provided with a mounting hole (103), and the double-threaded screw rod (7) is rotatably connected to the laminating machine body (1) through the mounting hole (103).

5. The OCA optical film laminating machine according to claim 1, characterized in that: A connecting hole is provided inside the fixing frame (10), and the adjusting roller (11) is rotatably connected to the fixing frame (10) through the connecting hole.

6. The OCA optical film laminating machine according to claim 1, characterized in that: The number of the adjusting rollers (11) is two, and the two adjusting rollers (11) are symmetrically distributed.

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