Light guide film cutting device

Abstract

The utility model relates to the technical field of light guide film cutting, in particular to a light guide film cutting device. According to the technical scheme, the device comprises a body, two sets of fixing blocks are fixedly installed at the center of the upper end of the body, rotating shaft holes are formed in one sides of the fixing blocks, supporting rods are fixedly installed at the positions, on one sides of the fixing blocks, of the upper end of the body, rotating shaft holes are formed in the lower ends of one sides of the supporting rods, and transmission wheels are rotationally installed in the two sets of rotating shaft holes. When the light guide film laminating device is used, a winding drum wound with a light guide film is sleeved with a bearing rod, then the bearing rod is placed at the upper end of a winding drum groove, one end of the light guide film is pulled out, the light guide film is attached to a transmission wheel, then a product needing to be laminated is placed at the upper end of the winding drum, a second motor is started, and the light guide film is laminated on the transmission wheel. When the product makes contact with the roller connected with the second gear, the third gear at one end of the second motor can drive the first gear and the second gear to rotate at the same time, and the transmission wheel can also rotate in the process of winding the product.

Description

Technical Field

[0001] The utility model relates to the technical field of light guide film cutting, in particular to a light guide film cutting device. Background Art

[0002] Light-guiding film (LGF for short) has the characteristics of being ultra-thin, luminous evenly, and having multiple colors. It is a product that converts the point light source of LED into a surface light source through a colored light-guiding film. When using the light-guiding film, it is necessary to cover the surface of the product with the light-guiding film, and then use a cutting device to cut the light-guiding film so that the size of the light-guiding film can be adapted to different products. However, in actual use, similar light-guiding film cutting devices still have many defects. For example, the existing light-guiding film cutting devices cannot ensure that the transmission speed of the product is consistent with the covering speed of the covering film during use, wrinkles are easily generated, and the light-guiding film cannot be cut quickly and effectively. Utility Model Content

[0003] The purpose of the utility model is to provide a light guide film cutting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a light-guiding film cutting device, comprising a main body, two groups of fixed blocks are fixedly installed at the center of the upper end of the main body, a rotating shaft hole is opened on one side of the fixed block, a support rod is fixedly installed on the upper end of the main body on one side of the fixed block, a rotating shaft hole is also opened on the lower end of one side of the support rod, and transmission wheels are rotatably installed inside the two groups of rotating shaft holes.

[0005] When using the light-guide film cutting device, first put the roll wrapped with the light-guide film into the bearing rod, then place the bearing rod at the upper end of the roll groove, pull out one end of the light-guide film, so that the light-guide film fits on the transmission wheel, and then place the product to be coated on the upper end of the roller, start the second motor, and when the product contacts the roller connected to the second gear, the third gear at one end of the second motor can drive the first gear and the second gear to rotate at the same time, and the transmission wheel can also be rotated during the process of rolling the product in, and the transmission wheel pulls the light-guide film so that the light-guide film fits perfectly on the product. After the product passes the transmission wheel at the lower end of the support rod, start the first motor, and the first motor drives the threaded rod to rotate. When the threaded rod rotates, the moving block can move to the other side. During the movement, the blade at the upper end of the moving block can cut the light-guide film, and the cutting position is between the two sets of transmission wheels. There is no need to pull one end of the light-guide film onto the transmission wheel again. When coating the next set of products, the product can be directly placed on the roller for coating.

[0006] As a preferred technical solution of the utility model, a reel groove is provided at the upper end of the support rod, a bearing rod is placed inside the reel groove, and a reel is sleeved on the outer wall of the bearing rod.

[0007] As a preferred technical solution of the utility model, a first gear is rotatably installed on one side of the fixed block, one end of the first gear is fixedly connected to the transmission wheel, one side of one group of the rollers passes through the main body and is fixedly connected to a second gear, and the first gear is meshed with the second gear.

[0008] As a preferred technical solution of the utility model, a gear hole is opened on one side of the main body, and a second motor is fixedly installed on one side of the interior of the main body. The output end of the second motor passes through the gear hole and is fixedly connected to a third gear, and the second gear is meshed with the third gear; by providing the third gear, the third gear can drive the first gear and the second gear to rotate inward at the same time, thereby facilitating the product to be brought inward.

[0009] As a preferred technical solution of the utility model, a crossbeam is fixedly installed at the center of the main body, a threaded rod is fixedly installed inside the crossbeam, and one end of the threaded rod passes through the main body and is connected to the first motor.

[0010] As a preferred technical solution of the utility model, a moving block is rotatably installed on the outer wall of the threaded rod, a threaded hole is opened on one side of the moving block, the threaded hole cooperates with the threaded rod, and a blade is fixedly installed on the upper end of the moving block; by providing the blade, the blade can cut the light guide film when moving.

[0011] As a preferred technical solution of the utility model, a plurality of groups of roller holes are opened on both sides of the upper end of the main body, and rollers are rotatably installed inside the roller holes; by providing the rollers, when the transmission wheel brings the product inward, it can be brought in more labor-savingly, reduce friction, and avoid wrinkles during lamination.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When using the light-guide film cutting device, first put the roll wrapped with the light-guide film into the bearing rod, then place the bearing rod at the upper end of the roll groove, pull out one end of the light-guide film, so that the light-guide film is attached to the transmission wheel, and then place the product to be coated on the upper end of the roller, start the second motor, and when the product contacts the roller connected to the second gear, the third gear at one end of the second motor can drive the first gear and the second gear to rotate at the same time, and the transmission wheel can also be rotated in the process of rolling the product in, and the transmission wheel pulls the light-guide film so that the light-guide film is perfectly attached to the product. After the product passes the transmission wheel at the lower end of the support rod, start the first motor, and the first motor drives the threaded rod to rotate. When the threaded rod rotates, the moving block can move to the other side. During the movement, the blade at the upper end of the moving block can cut the light-guide film, and the cutting position is between the two sets of transmission wheels. There is no need to pull one end of the light-guide film onto the transmission wheel again. When coating the next set of products, the product can be directly placed on the roller for coating.

[0014] 2. By providing a blade, when the threaded rod rotates, the moving block can move to the other side. During the movement, the blade on the upper end of the moving block can cut the light-guiding film. The cutting position is between the two sets of transmission wheels. There is no need to pull one end of the light-guiding film onto the transmission wheel again. When laminating the next set of products, the products can be directly placed on the roller for lamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. main body; 2. support rod; 3. fixed block; 4. roller; 5. transmission wheel; 6. first motor; 7. reel; 8. first gear; 9. second gear; 10. third gear; 11. reel groove; 12. roller hole; 13. gear hole; 14. second motor; 15. bearing rod; 16. shaft hole; 17. crossbeam; 18. threaded rod; 19. moving block; 20. blade; 21. threaded hole. DETAILED DESCRIPTION

[0019] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0020] Embodiment 1

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model proposes a light guide film cutting device, including a main body 1, two groups of fixed blocks 3 are fixedly installed at the center of the upper end of the main body 1, a rotating shaft hole 16 is opened on one side of the fixed block 3, a support rod 2 is fixedly installed on the upper end of the main body 1 on one side of the fixed block 3, a rotating shaft hole 16 is also opened on the lower end of one side of the support rod 2, and a transmission wheel 5 is rotatably installed inside the two groups of rotating shaft holes 22.

[0022] A reel groove 11 is formed at the upper end of the support rod 2 , a bearing rod 15 is placed inside the reel groove 11 , and a reel 7 is sleeved on the outer wall of the bearing rod 15 .

[0023] A first gear 8 is rotatably mounted on one side of the fixed block 3, one end of which is fixedly connected to the transmission wheel 5, and one side of a group of rollers 4 passes through the main body 1 and is fixedly connected to a second gear 9, and the first gear 8 is meshed with the second gear 9.

[0024] A gear hole 13 is opened on one side of the main body 1 , a second motor 14 is fixedly installed on one side inside the main body 1 , an output end of the second motor 14 passes through the gear hole 13 and is fixedly connected to a third gear 10 , and the second gear 9 is meshed with the third gear 10 .

[0025] The working principle of a light-guiding film cutting device based on Example 1 is as follows: when using the light-guiding film cutting device, first, the roll 7 wrapped with the light-guiding film is inserted into the bearing rod 15, and then the bearing rod 15 is placed on the upper end of the roll groove 11, and one end of the light-guiding film is pulled out to make the light-guiding film fit on the transmission wheel 5, and then the product to be coated is placed on the upper end of the roller 4, and the second motor 14 is started. When the product contacts the roller 4 connected with the second gear 9, the third gear 10 at one end of the second motor 14 can drive the first gear 8 and the second gear 9 to rotate simultaneously, and can also The transmission wheel 5 can rotate, and the transmission wheel 5 pulls the light-guiding film so that the light-guiding film fits perfectly onto the product. When the product passes through the transmission wheel 5 at the lower end of the support rod 2, the first motor 6 is started, and the first motor 6 drives the threaded rod 18 to rotate. When the threaded rod 18 rotates, the moving block 19 can move to the other side. During the movement, the blade 20 at the upper end of the moving block 19 can cut the light-guiding film, and the cutting position is between the two sets of transmission wheels 8. There is no need to pull one end of the light-guiding film onto the transmission wheel 8 again. When laminating the next set of products, the products can be directly placed on the roller 7 for lamination.

[0026] Embodiment 2

[0027] like Figure 3As shown, a light-guiding film cutting device proposed by the utility model, compared with the first embodiment, this embodiment also includes: a crossbeam 17 is fixedly installed at the center of the inside of the main body 1, a threaded rod 18 is fixedly installed inside the crossbeam 17, one end of the threaded rod 18 passes through the main body 1 and is connected to the first motor 6, a moving block 19 is rotatably installed on the outer wall of the threaded rod 18, a threaded hole 21 is opened on one side of the moving block 19, the threaded hole 21 cooperates with the threaded rod 18, a blade 20 is fixedly installed on the upper end of the moving block 19, and a plurality of groups of roller holes 12 are opened on both sides of the upper end of the main body 1, and rollers 4 are rotatably installed inside the roller holes 12.

[0028] In this embodiment, Figure 1 As shown, by providing the third gear 10, the third gear 10 can drive the first gear 8 and the second gear 9 to rotate inward at the same time, so as to facilitate bringing the product inward; Figure 3 As shown, by providing a blade 20, the blade 20 can cut the light guide film when moving; Figure 2 As shown, by providing the roller 4, when the driving wheel 5 brings the product inward, it can be brought in more effortlessly, reduce friction, and avoid wrinkles during lamination.

[0029] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A light guide film cutting device, comprising a main body (1), characterized in that: Two groups of fixed blocks (3) are fixedly mounted at the center of the upper end of the main body (1), one side of the fixed block (3) is provided with a rotating shaft hole (16), a support rod (2) is fixedly mounted on the upper end of the main body (1) on one side of the fixed block (3), a rotating shaft hole (16) is also provided at the lower end of one side of the support rod (2), and a transmission wheel (5) is rotatably mounted inside the two groups of rotating shaft holes (22).

2. The light guide film cutting device according to claim 1, characterized in that: A reel groove (11) is provided at the upper end of the support rod (2), a bearing rod (15) is placed inside the reel groove (11), and a reel (7) is sleeved on the outer wall of the bearing rod (15).

3. The light guide film cutting device according to claim 2, characterized in that: A first gear (8) is rotatably mounted on one side of the fixed block (3), one end of the first gear (8) is fixedly connected to the transmission wheel (5), one side of a group of rollers (4) passes through the main body (1) and is fixedly connected to a second gear (9), the first gear (8) meshing with the second gear (9).

4. The light guide film cutting device according to claim 3, characterized in that: A gear hole (13) is provided on one side of the main body (1), a second motor (14) is fixedly mounted on one side of the interior of the main body (1), an output end of the second motor (14) passes through the gear hole (13) and is fixedly connected to a third gear (10), and the second gear (9) is meshed with the third gear (10).

5. The light guide film cutting device according to claim 4, characterized in that: A crossbeam (17) is fixedly installed at the center of the main body (1), a threaded rod (18) is fixedly installed inside the crossbeam (17), and one end of the threaded rod (18) passes through the main body (1) and is connected to a first motor (6).

6. The light guide film cutting device according to claim 5, characterized in that: A moving block (19) is rotatably mounted on the outer wall of the threaded rod (18); a threaded hole (21) is provided on one side of the moving block (19); the threaded hole (21) matches the threaded rod (18); and a blade (20) is fixedly mounted on the upper end of the moving block (19).

7. The light guide film cutting device according to claim 6, characterized in that: A plurality of groups of roller holes (12) are provided on both sides of the upper end of the main body (1), and rollers (4) are rotatably mounted inside the roller holes (12).

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