Automatic slitting device for producing and processing liquid crystal screen backlight brightness enhancement film

Abstract

The utility model discloses an automatic slitting device for producing and processing a liquid crystal screen backlight brightness enhancement film, which relates to the field of liquid crystal screen backlight brightness enhancement film production, and comprises a main body, an adjusting mechanism is arranged at the top end of the main body close to one side of the back surface, and the adjusting mechanism comprises a first electric telescopic rod; a supporting plate is arranged at the top end of the first electric telescopic rod, a first motor is arranged on the left side wall of the supporting plate, a first rotating rod is arranged on the right side wall of the supporting plate, a circular clamping groove is formed in the right end of the first rotating rod, and a moving groove is formed in the right side of the top end of the main body. The brightness enhancement film slitting mechanism has the advantages that the brightness enhancement film slitting mechanism is convenient to unload after slitting, and the use convenience can be improved through adjustment, so that the production efficiency of a brightness enhancement film is improved, the brightness enhancement film slitting mechanism is convenient to slit the brightness enhancement film, and the mechanism can be freely adjusted, so that the cutting is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of production of brightening films for LCD backlights, and particularly relates to an automatic slitting device for the production and processing of brightening films for LCD backlights. Background Art

[0002] A brightening film refers to a film or sheet applied to a TFT LCD backlight module with the aim of improving the luminous efficiency of the entire backlight system. During the manufacturing process of a liquid crystal display, the brightening film for the LCD backlight is automatically slit, and the brightening film for the LCD backlight is cut into the required shape according to specific specifications and dimensions to meet the requirements of specific products.

[0003] However, in the production of brightening films for LCD backlights in the prior art, it is not convenient to unload the slit brightening films, and it is not convenient to adjust, resulting in low convenience and reduced production efficiency. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide an automatic slitting device for the production and processing of brightening films for LCD backlights, which facilitates the unloading of the brightening films after slitting and can increase the convenience of use through adjustment, thereby improving the production efficiency of the brightening films.

[0005] To solve the above technical problem, the technical solution of the utility model is an automatic slitting device for the production and processing of brightening films for LCD backlights, including a main body. A regulating mechanism is arranged at a position close to the back side at the top of the main body. The regulating mechanism includes a first electric telescopic rod, and a support plate is arranged at the top of the first electric telescopic rod. A first motor is arranged on the left side wall of the support plate.

[0006] As a further scheme of the utility model: A first rotating rod is arranged on the right side wall of the support plate, a circular card slot is opened at the right end of the first rotating rod, a moving slot is opened at the right side position at the top of the main body, and a second electric telescopic rod is arranged on the left side wall inside the moving slot.

[0007] As a further scheme of the utility model: A moving block is arranged at the right end of the second electric telescopic rod, a third electric telescopic rod is arranged at the top of the moving block, and a first support block is arranged at the top of the third electric telescopic rod.

[0008] As a further scheme of the utility model: A second rotating rod is arranged on the left side wall of the first support block, a movable card slot is opened on the right side wall of the second rotating rod, and a movable clamping block is arranged on the left side wall of the first support block.

[0009] As a further solution of the utility model: the movable clamping block is engaged with the movable clamping groove, a circular clamping block is arranged on the left side wall of the second rotating rod, and the circular clamping block is engaged with the circular clamping groove.

[0010] As a further solution of the utility model: a cutting mechanism is arranged at one side position of the top end of the main body. The cutting mechanism comprises a rod groove, a screw rod is arranged inside the rod groove, a second motor is arranged on the right side wall of the main body, and a screw sleeve is sleeved on the side wall of the screw rod.

[0011] As a further solution of the utility model: a fourth electric telescopic rod is arranged at the top end position of the screw sleeve, and a second support block is arranged at the top end position of the fourth electric telescopic rod.

[0012] As a further solution of the utility model: a fifth electric telescopic rod is arranged on the side wall of the back surface of the second support block, and a support frame is arranged at one end position of the fifth electric telescopic rod far away from the second support block.

[0013] As a further solution of the utility model: a third motor is arranged on the side wall of one side of the support frame, a rotating shaft is arranged between the side walls inside the support frame, and a cutting knife is sleeved on the side wall of the rotating shaft.

[0014] Adopting the above technical solution: by extending the second electric telescopic rod to the right in the moving groove, driving the second rotating rod to disengage the circular clamping block from the circular clamping groove on the first rotating rod through the moving block, sleeving the film body on the side wall of the first rotating rod, then contracting the second electric telescopic rod, and clamping the second rotating rod on the right side wall of the first rotating rod. Extend or contract the first electric telescopic rod according to the size of the film body, and the third electric telescopic rod also extends and contracts together. Then adjust the distance between the film body and the main body. By starting the first motor on the support plate, the first rotating rod and the second rotating rod rotate. At the same time, the second rotating rod rotates on the movable clamping block through the movable clamping groove and is supported by the first support block. Repeating the above operations after cutting is convenient for discharging the film body. Through the above operations, the device is convenient for discharging after slitting, and the convenience of use can be increased by adjustment, thereby improving the production efficiency of the brightness enhancement film;

[0015] By starting the second motor on the side wall of the main body, the screw rod in the rod groove rotates. At the same time, the screw sleeve drives the fourth electric telescopic rod to move left and right on the main body, and adjusts the fourth electric telescopic rod to the same height according to the height of the film body. Then extend the fifth electric telescopic rod on the second support block to make it approach the film body. Furthermore, start the third motor on the side wall of the support frame to drive the rotating shaft to drive the cutting knife to rotate and slit the film body. Through the above operations, the device is convenient for slitting the brightness enhancement film, and the mechanism can be freely adjusted to make the cutting more convenient. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the overall automatic slitting device for the production and processing of a brightness enhancement film for the backlight of a liquid crystal screen;

[0017] Figure 2 It is a schematic structural diagram of the adjustment mechanism of an automatic slitting device for the production and processing of a brightness enhancement film for the backlight of a liquid crystal screen;

[0018] Figure 3 It is a schematic structural diagram of the movable clamping block of an automatic slitting device for the production and processing of a brightness enhancement film for the backlight of a liquid crystal screen;

[0019] Figure 4 It is a schematic structural diagram of the cutting mechanism of an automatic slitting device for the production and processing of a brightness enhancement film for the backlight of a liquid crystal screen.

[0020] In the figure: 1. Main body; 2. First electric telescopic rod; 3. Support plate; 4. First motor; 5. First rotating rod; 6. Circular card slot; 7. Moving slot; 8. Second electric telescopic rod; 9. Moving block; 10. Third electric telescopic rod; 11. First support block; 12. Second rotating rod; 13. Movable card slot; 14. Movable clamping block; 15. Circular clamping block; 16. Adjustment mechanism; 17. Rod slot; 18. Second motor; 19. Screw; 20. Nut sleeve; 21. Fourth electric telescopic rod; 22. Second support block; 23. Fifth electric telescopic rod; 24. Support frame; 25. Third motor; 26. Rotating shaft; 27. Cutting knife; 28. Cutting mechanism. Specific embodiments

[0021] The following further describes the specific embodiments of the present invention with reference to the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation to the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Embodiment 1

[0023] Please refer to Figures 1-3 , the present invention provides a technical solution: an automatic slitting device for the production and processing of a brightness enhancement film for the backlight of a liquid crystal screen, including a main body 1, and an adjustment mechanism 16 is arranged at a position close to the back side of the top of the main body 1. The adjustment mechanism 16 includes a first electric telescopic rod 2, and a support plate 3 is arranged at the top end of the first electric telescopic rod 2. A first motor 4 is arranged on the left side wall of the support plate 3.

[0024] On the right side wall of the support plate 3, a first rotating rod 5 is provided. At the right end of the first rotating rod 5, a circular card slot 6 is opened. At the right side position of the top end of the main body 1, a moving slot 7 is opened. On the left side wall inside the moving slot 7, a second electric telescopic rod 8 is provided.

[0025] At the right end position of the second electric telescopic rod 8, a moving block 9 is provided. At the top end position of the moving block 9, a third electric telescopic rod 10 is provided. At the top end position of the third electric telescopic rod 10, a first support block 11 is provided.

[0026] On the left side wall of the first support block 11, a second rotating rod 12 is provided. On the right side wall of the second rotating rod 12, a movable card slot 13 is opened. On the left side wall of the first support block 11, a movable clamping block 14 is provided.

[0027] The movable clamping block 14 is engaged with the movable card slot 13. On the left side wall of the second rotating rod 12, a circular clamping block 15 is provided. The circular clamping block 15 is engaged with the circular card slot 6.

[0028] During use, by extending the second electric telescopic rod 8 to the right in the moving slot 7, the second rotating rod 12 is driven by the moving block 9 to disengage the circular clamping block 15 from the circular card slot 6 on the first rotating rod 5. Then, the film body is sleeved on the side wall of the first rotating rod 5. Next, the second electric telescopic rod 8 is contracted, and the second rotating rod 12 is clamped on the right side wall of the first rotating rod 5. According to the size of the film body, the first electric telescopic rod 2 is extended or contracted, and the third electric telescopic rod 10 also extends or contracts accordingly. Then, the distance between the film body and the main body 1 is adjusted. By starting the first motor 4 on the support plate 3, the first rotating rod 5 and the second rotating rod 12 are rotated. At the same time, the second rotating rod 12 rotates on the movable clamping block 14 through the movable card slot 13 and is supported by the first support block 11. After cutting, the above operations are repeated to facilitate the unloading of the film body. Through the above operations, the device is convenient for unloading after slitting, and the convenience of use can be increased by adjustment, thereby improving the production efficiency of the brightness enhancement film.

[0029] Embodiment Two

[0030] Please refer to Figure 1 and Figure 4 The present utility model provides a technical solution: an automatic slitting device for the production and processing of a liquid crystal display backlight brightness enhancement film, including a main body 1. On one side position of the top end of the main body 1, a cutting mechanism 28 is provided. The cutting mechanism 28 includes a rod slot 17. Inside the rod slot 17, a screw rod 19 is provided. On the right side wall of the main body 1, a second motor 18 is provided. A nut sleeve 20 is sleeved on the side wall of the screw rod 19.

[0031] At the top end position of the nut sleeve 20, a fourth electric telescopic rod 21 is provided. At the top end position of the fourth electric telescopic rod 21, a second support block 22 is provided.

[0032] A fifth electric telescopic rod 23 is arranged on the side wall of the back surface of the second support block 22, and a support frame 24 is arranged at a position of the fifth electric telescopic rod 23 away from the second support block 22.

[0033] A third motor 25 is arranged on the side wall of one side of the support frame 24, a rotating shaft 26 is arranged between the side walls inside the support frame 24, and a cutting knife 27 is sleeved on the side wall of the rotating shaft 26.

[0034] Specifically, by starting the second motor 18 on the side wall of the main body 1, the screw 19 in the rod groove 17 rotates. At the same time, the fourth electric telescopic rod 21 is driven by the screw sleeve 20 to move left and right on the main body 1, and the fourth electric telescopic rod 21 is adjusted to the same height according to the height of the film body. Then, the fifth electric telescopic rod 23 on the second support block 22 extends to approach the film body. Furthermore, the third motor 25 on the side wall of the support frame 24 is started to drive the rotating shaft 26 to drive the cutting knife 27 to rotate and cut the film body. Through the above operations, the device is convenient for cutting the brightness enhancement film, and the mechanism can be freely adjusted to make the cutting more convenient.

[0035] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions, and variations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. An automatic slitting device for producing and processing a liquid crystal screen backlight brightness enhancement film, comprising a main body (1), characterized in that: An adjustment mechanism (16) is provided at a position near the back side of the top end of the main body (1), and the adjustment mechanism (16) comprises a first electric telescopic rod (2), a support plate (3) is provided at the top end of the first electric telescopic rod (2), and a first motor (4) is provided on the left side wall of the support plate (3); A first rotating rod (5) is arranged on the right side wall of the support plate (3); a circular clamping groove (6) is provided at the right end of the first rotating rod (5); a movable groove (7) is provided at the right side of the top end of the main body (1); a second electric telescopic rod (8) is arranged on the left side wall inside the movable groove (7); A moving block (9) is arranged at the right end of the second electric telescopic rod (8), a third electric telescopic rod (10) is arranged at the top end of the moving block (9), and a first supporting block (11) is arranged at the top end of the third electric telescopic rod (10); A second rotating rod (12) is arranged on the left side wall of the first supporting block (11), a movable clamping groove (13) is arranged on the right side wall of the second rotating rod (12), and a movable clamping block (14) is arranged on the left side wall of the first supporting block (11); The movable clamping block (14) is engaged with the movable clamping slot (13); a circular clamping block (15) is provided on the left side wall of the second rotating rod (12); and the circular clamping block (15) is engaged with the circular clamping slot (6).

2. The automatic slitting device for producing and processing a liquid crystal backlight brightness enhancement film according to claim 1, characterized in that: A cutting mechanism (28) is arranged at one side of the top end of the main body (1), the cutting mechanism (28) comprising a rod groove (17), a screw rod (19) being arranged inside the rod groove (17), a second motor (18) being arranged on the right side wall of the main body (1), and a screw sleeve (20) being sleeved on the side wall of the screw rod (19).

3. The automatic slitting device for producing and processing a liquid crystal backlight brightness enhancement film according to claim 2, characterized in that: A fourth electric telescopic rod (21) is arranged at the top end of the screw sleeve (20), and a second supporting block (22) is arranged at the top end of the fourth electric telescopic rod (21).

4. The automatic slitting device for producing and processing a liquid crystal backlight brightness enhancement film according to claim 3, characterized in that: A fifth electric telescopic rod (23) is arranged on the side wall at the back of the second support block (22), and a support frame (24) is arranged at one end of the fifth electric telescopic rod (23) away from the second support block (22).

5. The automatic slitting device for producing and processing a liquid crystal backlight brightness enhancement film according to claim 4, characterized in that: A third motor (25) is arranged on a side wall of one side of the support frame (24), a rotating shaft (26) is arranged between the side walls inside the support frame (24), and a cutting knife (27) is sleeved on the side wall of the rotating shaft (26).

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