A bonding composite device between protective film and oil paper

Abstract

The utility model discloses a composite device for pasting a protective film and oil paper, comprising a rectangular box, the inner wall of the rectangular box is movably connected to an auxiliary roller through a bearing, the number of the auxiliary rollers is six, the inner wall of the rectangular box and located on the left side of the auxiliary roller is movably connected to a composite roller through a bearing, the number of the composite rollers is four, and the left side of the rectangular box is movably connected to a winding roller through a bearing. The utility model first starts a motor, the output end of the motor drives gear 2 to rotate, gear 2 drives gear 1 to rotate, gear 1 drives a slide rod to reciprocate left and right, the slide rod drives a smoothing rod to reciprocate left and right, so that the smoothing rod slides back and forth on the protective film and the oil paper, the smoothing rod is used to smooth the wrinkles and bubbles on the protective film and the oil paper, and finally the smoothed protective film is rolled up by the winding roller, so as to achieve the effect of smoothing function.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film production, in particular to a protective film and oil paper pasting composite device. Background Art

[0002] Protective film is a film used to protect the surface of physical objects. According to its use, it can be divided into digital product protective film, car protective film, furniture and floor protective film, household appliance protective film, etc. In the field of mobile phones, protective film usually refers to a cold-mounted film used to protect the screen and body of the mobile phone. It is also called mobile phone beauty film or mobile phone protective film. This film can effectively prevent dust pollution and scratches, protect the screen and body of the mobile phone from damage, and also beautify the mobile phone. Mobile phone protective film is made of various materials, including PE protective film, PU protective film, etc. According to different functions, it can also be divided into anti-peep film, mirror film, AR film, frosted film, high-definition film, anti-scratch protective film and other types.

[0003] During the production process of the protective film, a pasting and compounding device is required to paste and compound the protective film with the oil paper. However, the existing pasting and compounding device does not have a smoothing function. When using the pasting and compounding device, the protective film and the oil paper will produce a large number of wrinkles and bubbles, and the wrinkles and bubbles are rolled up together, resulting in a decrease in the quality of the protective film.

[0004] Therefore, it is necessary to redesign the pasting composite device so that it has a smoothing function. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a bonding composite device between a protective film and oil paper, which has the advantage of having a smoothing function, and solves the problem that the existing bonding composite device does not have a smoothing function. When using the bonding composite device, a large number of wrinkles and bubbles will be generated on the protective film and the oil paper, and the wrinkles and bubbles are rolled up together, resulting in a decrease in the quality of the protective film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective film and oil paper pasting composite device, comprising a rectangular box, the inner wall of the rectangular box is movably connected to an auxiliary roller through a bearing, the number of the auxiliary rollers is six, the inner wall of the rectangular box and the left side of the auxiliary roller are movably connected to a composite roller through a bearing, the number of the composite rollers is four, the left side of the rectangular box is movably connected to a winding roller through a bearing, the inside of the rectangular box and the inner side of the composite roller are provided with a smoothing rod, the number of the smoothing rods is two, and the front side of the smoothing rod is fixedly connected to A connecting rod, the front side of the connecting rod passes through the front side of the rectangular box and is fixedly connected to a connecting block, the right side of the connecting block is fixedly connected to a cross bar, the right side of the cross bar is fixedly connected to a slide slot rod, the inner wall of the slide slot rod is slidably connected to a slider, the rear side of the slider is fixedly connected to gear one, the rear side of the gear one is movably connected to the front side of the rectangular box through a bearing, the right side of the gear one is meshed with gear two, the front side of the rectangular box is fixedly connected to a placement box, the front side of the placement box is fixedly connected to a motor, and the output end of the motor passes through the front side of the inner wall of the placement box and is fixedly connected to the front side of gear two.

[0007] As a preferred embodiment of the present invention, an anti-sliding block is fixedly connected to the bottom of the rectangular box, and the number of the anti-sliding blocks is four.

[0008] As a preferred embodiment of the utility model, a protective shell is provided on the surface of the motor, and the rear side of the protective shell is fixedly connected to the front side of the placement box.

[0009] As a preferred embodiment of the utility model, a heat dissipation hole is opened on the top of the protective shell, and the heat dissipation hole is in the shape of a long strip.

[0010] As a preferred embodiment of the utility model, a limiting block is fixedly connected to the front side of the cross bar, and a surface of the limiting block is slidably connected to an inner wall of the placement box.

[0011] As a preferred embodiment of the present invention, a limiting sliding groove is provided on the rear side of the inner wall of the rectangular box, and the rear side of the smoothing rod is slidably connected to the inner wall of the limiting sliding groove.

[0012] As a preferred embodiment of the present invention, the cross bar is made of stainless steel and has a rectangular shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model first starts the motor, the output end of the motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the slide rod to reciprocate left and right, the slide rod drives the smoothing rod to reciprocate left and right, so that the smoothing rod slides back and forth on the protective film and the oil paper, the smoothing rod is used to smooth the wrinkles and bubbles on the protective film and the oil paper, and finally the winding roller is used to wind up the smoothed protective film, so as to achieve the effect of smoothing function.

[0015] 2. The utility model can increase the friction between the rectangular box and the ground by providing an anti-sliding block, making the rectangular box more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional diagram of the rectangular box structure of the utility model;

[0017] Figure 2 This is a front cross-sectional view of the rectangular box structure of the utility model;

[0018] Figure 3 This is a front and sectional view of the placement box structure of the utility model;

[0019] Figure 4 This is a top sectional view of the placement box structure of the utility model.

[0020] In the figure: 1. rectangular box; 2. auxiliary roller; 3. compound roller; 4. winding roller; 5. smoothing rod; 6. connecting rod; 7. connecting block; 8. cross bar; 9. slide rod; 10. slider; 11. gear one; 12. gear two; 13. placement box; 14. motor; 15. anti-sliding block; 16. protective shell; 17. heat dissipation hole; 18. limit block; 19. limit slide. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 4As shown, the utility model provides a protective film and oil paper pasting composite device, including a rectangular box 1, the inner wall of the rectangular box 1 is movably connected to an auxiliary roller 2 through a bearing, the number of the auxiliary rollers 2 is six, the inner wall of the rectangular box 1 and the left side of the auxiliary roller 2 is movably connected to a composite roller 3 through a bearing, the number of the composite rollers 3 is four, the left side of the rectangular box 1 is movably connected to a winding roller 4 through a bearing, the inside of the rectangular box 1 and the inner side of the composite roller 3 are provided with a smoothing rod 5, the number of the smoothing rod 5 is two, the front side of the smoothing rod 5 is fixedly connected to a connecting rod 6, the front side of the connecting rod 6 penetrates A connecting block 7 is fixedly connected to the front side of the rectangular box 1, a cross bar 8 is fixedly connected to the right side of the connecting block 7, a slide slot rod 9 is fixedly connected to the right side of the cross bar 8, a slider 10 is slidably connected to the inner wall of the slide slot rod 9, a gear 11 is fixedly connected to the rear side of the slider 10, the rear side of the gear 11 is movably connected to the front side of the rectangular box 1 through a bearing, a gear 2 12 is meshed with the right side of the gear 11, a placement box 13 is fixedly connected to the front side of the rectangular box 1, a motor 14 is fixedly connected to the front side of the placement box 13, and an output end of the motor 14 passes through the front side of the inner wall of the placement box 13 and is fixedly connected to the front side of the gear 2 12.

[0023] refer to Figure 2 The bottom of the rectangular box 1 is fixedly connected with an anti-sliding block 15, and the number of the anti-sliding blocks 15 is four.

[0024] As a technical optimization solution of the present invention, by providing the anti-sliding block 15, the friction between the rectangular box 1 and the ground can be increased, making the rectangular box 1 more stable.

[0025] refer to Figure 4 A protective shell 16 is provided on the surface of the motor 14 , and the rear side of the protective shell 16 is fixedly connected to the front side of the placement box 13 .

[0026] As a technical optimization solution of the present invention, by providing a protective shell 16, the motor 14 can be protected to prevent the motor 14 from being damaged due to collision.

[0027] refer to Figure 1 A heat dissipation hole 17 is provided on the top of the protective shell 16, and the heat dissipation hole 17 is in the shape of a long strip.

[0028] As a technical optimization solution of the present invention, by providing the heat dissipation holes 17, the motor 14 can be cooled to prevent the motor 14 from being damaged due to overheating.

[0029] refer to Figure 4 The front side of the cross bar 8 is fixedly connected to a limiting block 18 , and the surface of the limiting block 18 is slidably connected to the inner wall of the placement box 13 .

[0030] As a technical optimization solution of the present invention, by providing a limit block 18, the range of movement of the cross bar 8 can be limited to prevent the cross bar 8 from moving out of a predetermined track.

[0031] refer to Figure 2 A limiting slide groove 19 is provided on the rear side of the inner wall of the rectangular box 1 , and the rear side of the smoothing rod 5 is slidably connected to the inner wall of the limiting slide groove 19 .

[0032] As a technical optimization solution of the present invention, by providing the limiting slide groove 19, the activity range of the smoothing rod 5 can be limited, which is convenient for users.

[0033] refer to Figure 3 The material of the cross bar 8 is stainless steel, and the shape of the cross bar 8 is rectangular.

[0034] As a technical optimization solution of the present invention, by providing a cross bar 8 made of stainless steel, it is possible to prevent the cross bar 8 from rusting and prevent the cross bar 8 from being damaged due to rust.

[0035] The working principle and use process of the utility model are as follows: when in use, the auxiliary roller 2 is first used to support the protective film and the oil paper, and then the protective film and the oil paper are passed through between the composite roller 3 and the smoothing rod 5, and the composite roller 3 is used to squeeze the protective film and the oil paper, so that the protective film and the oil paper can be pasted and compounded, and at the same time, the motor 14 is started, and the output end of the motor 14 drives the gear 2 12 to rotate, the gear 2 12 drives the gear 1 11 to rotate, the gear 1 11 drives the slider 10 to rotate, and the slider 1 0 drives the slide rod 9 to reciprocate left and right, the slide rod 9 drives the cross bar 8 to reciprocate left and right, the cross bar 8 drives the connecting block 7 to reciprocate left and right, the connecting block 7 drives the connecting rod 6 to reciprocate left and right, the connecting rod 6 drives the smoothing rod 5 to reciprocate left and right, so that the smoothing rod 5 slides back and forth on the protective film and the oil paper, and the wrinkles and bubbles on the protective film and the oil paper are smoothed by the smoothing rod 5, and finally the smoothed protective film is rolled up by the winding roller 4, so as to achieve the effect of smoothing function.

[0036] To sum up: the bonding and compounding device between the protective film and the oil paper solves the problem that the existing bonding and compounding device does not have the smoothing function by arranging a rectangular box 1, an auxiliary roller 2, a compounding roller 3, a winding roller 4, a smoothing rod 5, a connecting rod 6, a connecting block 7, a cross bar 8, a slide rod 9, a slider 10, a gear 11, a gear 2 12, a placement box 13, and a motor 14. When the bonding and compounding device is used, a large number of wrinkles and bubbles will be generated on the protective film and the oil paper, and the wrinkles and bubbles will be rolled up together, resulting in a decrease in the quality of the protective film.

[0037] 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.

[0038] 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 protective film and oil paper bonding composite device, comprising a rectangular box (1), characterized in that: The inner wall of the rectangular box (1) is movably connected to an auxiliary roller (2) via a bearing, and the number of the auxiliary rollers (2) is six. The inner wall of the rectangular box (1) and located on the left side of the auxiliary roller (2) is movably connected to a composite roller (3) via a bearing, and the number of the composite rollers (3) is four. The left side of the rectangular box (1) is movably connected to a winding roller (4) via a bearing. A smoothing rod (5) is provided inside the rectangular box (1) and located on the inner side of the composite roller (3), and the number of the smoothing rods (5) is two. The front side of the smoothing rod (5) is fixedly connected to a connecting rod (6), and the front side of the connecting rod (6) passes through the front side of the rectangular box (1) and is fixedly connected to a connecting block (7). The right side of the connecting block (7) is fixedly connected to a cross bar (8), the right side of the cross bar (8) is fixedly connected to a slide rod (9), the inner wall of the slide rod (9) is slidably connected to a slider (10), the rear side of the slider (10) is fixedly connected to a gear 1 (11), the rear side of the gear 1 (11) is movably connected to the front side of the rectangular box (1) through a bearing, the right side of the gear 1 (11) is meshed with a gear 2 (12), the front side of the rectangular box (1) is fixedly connected to a placement box (13), the front side of the placement box (13) is fixedly connected to a motor (14), the output end of the motor (14) passes through the front side of the inner wall of the placement box (13) and is fixedly connected to the front side of the gear 2 (12).

2. The protective film and oil paper bonding composite device according to claim 1, characterized in that: The bottom of the rectangular box (1) is fixedly connected with an anti-sliding block (15), and the number of the anti-sliding blocks (15) is four.

3. The protective film and oil paper bonding composite device according to claim 1, characterized in that: The surface of the motor (14) is covered with a protective shell (16), and the rear side of the protective shell (16) is fixedly connected to the front side of the placement box (13).

4. The protective film and oil paper bonding composite device according to claim 3, characterized in that: A heat dissipation hole (17) is provided on the top of the protective shell (16), and the heat dissipation hole (17) is in the shape of a long strip.

5. The protective film and oil paper bonding composite device according to claim 1, characterized in that: The front side of the cross bar (8) is fixedly connected to a limiting block (18), and the surface of the limiting block (18) is slidably connected to the inner wall of the placement box (13).

6. The protective film and oil paper bonding composite device according to claim 1, characterized in that: A limiting sliding groove (19) is provided on the rear side of the inner wall of the rectangular box (1), and the rear side of the smoothing rod (5) is slidably connected to the inner wall of the limiting sliding groove (19).

7. The protective film and oil paper bonding composite device according to claim 1, characterized in that: The cross bar (8) is made of stainless steel and has a rectangular shape.

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