Splitting machine for optical protective film production

Abstract

The utility model discloses a splitting machine for producing an optical protective film, which relates to the technical field of splitting machines, and comprises a working table, a portal frame is fixedly connected above the working table, the output end of a motor I is fixedly connected with a rotating roller, a flattening device is arranged below the portal frame, and the output end of the motor I is fixedly connected with the rotating roller. The inner wall of the cutting box is rotationally connected with a guide roller, the suction end of the dust suction pump is fixedly connected with a dust suction pipe, one end of the dust suction pipe is fixedly connected with a dust suction head, the inner wall of the cutting box is fixedly connected with an electric lifting rod, and the output end of the electric lifting rod is fixedly connected with a supporting frame. A cutting knife is fixedly connected to the lower portion of the supporting frame. A portal frame, a rotating roller and a flattening device are arranged, so that the protective film can be flattened, and the situation that the corrugated protective film affects the cutting accuracy is avoided; and a cutting box, a guide roller, a dust suction pump and a cutting knife are arranged, so that small particles adsorbed on the surface of the protective film can be treated, and the product quality of the protective film is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a slitting machine for producing optical protective films. Background Art

[0002] In the production process of optical protective film, slitting is a very important link. The slitting machine is a device used to cut large-format protective film into the required width, and its performance directly affects the quality and use effect of the protective film.

[0003] When the existing slitting machine cuts the protective film, wrinkles are easy to appear on the protective film. If not handled in time, the cutting of the protective film may deviate. Secondly, during the production and processing of the protective film, tiny particles in the air may adhere to the protective film, thereby affecting the quality of the product. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a slitting machine for the production of optical protective films. By providing a gantry, a rotating roller and a flattening device, the protective film can be flattened to prevent wrinkled protective films from affecting the cutting accuracy. A cutting box, a guide roller, a dust suction pump and a cutting knife are provided to process tiny particles adsorbed on the surface of the protective film to avoid affecting the product quality of the protective film.

[0005] The utility model also provides a slitting machine for producing an optical protective film as described above, comprising: a workbench, a gantry is fixedly connected to the top of the workbench, a motor 1 is fixedly connected to one side of the gantry, a rotating roller is fixedly connected to the output end of the motor 1, a flattening device is arranged below the gantry, a cutting box is fixedly connected to the top of the workbench, a guide roller is rotatably connected to the inner wall of the cutting box, a dust pump is arranged on the inner wall of the cutting box and on the upper and lower sides of the guide roller, a dust suction pipe is fixedly connected to the suction end of the dust suction pump, one end of the dust suction pipe is fixedly connected to the dust suction head, an electric lifting rod is fixedly connected to the inner wall of the cutting box, the output end of the electric lifting rod is fixedly connected to a support frame, a cutting knife is fixedly connected to the bottom of the support frame, a collecting frame is fixedly connected to one side of the workbench, a motor 2 is fixedly connected to one side of the collecting frame, and a collecting roller is fixedly connected to the output end of the motor 2. By setting up a gantry, rotating rollers and flattening device, the protective film can be flattened to prevent wrinkled protective film from affecting the cutting accuracy; a cutting box, guide rollers, vacuum pump and cutting knife are set up to process tiny particles adsorbed on the surface of the protective film to avoid affecting the product quality of the protective film.

[0006] According to the slitting machine for producing optical protective films, the flattening device includes a telescopic cavity arranged below the gantry, the inner wall of the telescopic cavity is slidably connected to a telescopic rod, one end of the telescopic rod located inside the telescopic cavity is fixedly connected to a spring, the end of the telescopic rod away from the spring is fixedly connected to a flattening frame, and a flattening roller is rotatably connected below the flattening frame.

[0007] According to the slitting machine for producing an optical protective film, the flattening roller is located directly above the rotating roller, and the surface of the flattening roller is smooth.

[0008] According to the slitting machine for producing an optical protective film, there are two vacuum heads, and the two vacuum heads are located on the upper and lower sides of the guide roller.

[0009] According to the slitting machine for producing an optical protective film, a cutting groove is fixedly connected to the inner bottom wall of the cutting box, and the cutting groove is located directly below the cutting knife.

[0010] According to the slitting machine for producing an optical protective film, there are multiple guide rollers, and the multiple guide rollers are distributed in a Z shape on the inner wall of the cutting box.

[0011] According to the slitting machine for producing an optical protective film, four support columns are fixedly connected directly below the workbench, and the four support columns are symmetrically arranged.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a front-view stereogram of a slitting machine for producing optical protective films according to the utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of a slitting machine for producing an optical protective film according to the utility model from a rear perspective;

[0016] Figure 3 It is a cross-sectional perspective view of a gantry of a slitting machine for producing an optical protective film according to the utility model;

[0017] Figure 4 The utility model is a cross-sectional stereoscopic view of a cutting box of a slitting machine for producing optical protective films.

[0018] Legend:

[0019] 1. Workbench; 2. Gantry; 3. Motor 1; 4. Rotating roller; 5. Flattening device; 6. Cutting box; 7. Guide roller; 8. Dust pump; 9. Dust pipe; 10. Dust head; 11. Electric lifting rod; 12. Support frame; 13. Cutting knife; 14. Collecting frame; 15. Motor 2; 16. Collecting roller; 501. Telescopic chamber; 502. Telescopic rod; 503. Spring; 504. Flattening frame; 505. Flattening roller; 601. Cutting groove; 101. Support column. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment is a slitting machine for producing an optical protective film, which comprises: a workbench 1, four support columns 101 are fixedly connected directly below the workbench 1, and the four support columns 101 are symmetrically arranged, a gantry 2 is fixedly connected above the workbench 1, a motor 3 is fixedly connected to one side of the gantry 2, a rotating roller 4 is fixedly connected to the output end of the motor 3, a flattening device 5 is arranged below the gantry 2, a cutting box 6 is fixedly connected above the workbench 1, a cutting groove 601 is fixedly connected to the inner bottom wall of the cutting box 6, and the cutting groove 601 is located directly below the cutting knife 13, and a guide roller 7 is rotatably connected to the inner wall of the cutting box 6, and the number of the guide rollers 7 is multiple, and the multiple guide rollers 7 It is distributed in a Z shape on the inner wall of the cutting box 6. A dust pump 8 is arranged on the inner wall of the cutting box 6 and on the upper and lower sides of the guide roller 7. A dust pipe 9 is fixedly connected to the suction end of the dust pump 8. One end of the dust pipe 9 is fixedly connected to a dust head 10. There are two dust heads 10, and the two dust heads 10 are located on the upper and lower sides of the guide roller 7. An electric lifting rod 11 is fixedly connected to the inner wall of the cutting box 6. A support frame 12 is fixedly connected to the output end of the electric lifting rod 11. A cutting knife 13 is fixedly connected to the bottom of the support frame 12. A collecting frame 14 is fixedly connected to one side of the workbench 1. A motor 15 is fixedly connected to one side of the collecting frame 14. A collecting roller 16 is fixedly connected to the output end of the motor 15.

[0022] The flattening device 5 includes a telescopic chamber 501 disposed below the gantry 2, a telescopic rod 502 is slidably connected to the inner wall of the telescopic chamber 501, a spring 503 is fixedly connected to one end of the telescopic rod 502 located inside the telescopic chamber 501, a flattening frame 504 is fixedly connected to one end of the telescopic rod 502 away from the spring 503, a flattening roller 505 is rotatably connected below the flattening frame 504, the flattening roller 505 is located just above the rotating roller 4, and the surface of the flattening roller 505 is smooth. By providing the gantry 2, the rotating roller 4 and the flattening device 5, the protective film can be flattened to prevent the wrinkled protective film from affecting the cutting accuracy; by providing the cutting box 6, the guide roller 7, the vacuum pump 8 and the cutting knife 13, the tiny particles adsorbed on the surface of the protective film can be processed to avoid affecting the product quality of the protective film.

[0023] Working principle: When using for the first time, the protective film to be cut is passed between the rotating roller 4 and the flattening roller 505. When the protective film passes through, the flattening roller 505 below the flattening frame 504 is attached to the top of the rotating roller 4 under the deformation force of the spring 503, which is convenient for flattening the cut protective film to ensure the accuracy of cutting. The flattened protective film enters the interior of the cutting box 6 through the guide roller 7. During the movement of the protective film, the dust suction pump 8 is started to output the dust suction pipe 9 to absorb the tiny particles on the upper and lower surfaces of the protective film through the dust suction head 10 to ensure the cutting quality of the protective film. After cleaning, stop the rotation of the rotating roller 4 and the guide roller 7, and start the electric lifting rod 11 to drive the cutting knife 13 under the support frame 12 to cut the protective film. After cutting, start the motor 2 15 to output the collection roller 16 to rotate, and pull the cut protective film to the collection frame 14 for collection.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A slitting machine for producing optical protective films, comprising: A workbench (1), characterized in that a gantry (2) is fixedly connected to the top of the workbench (1), a motor (3) is fixedly connected to one side of the gantry (2), a rotating roller (4) is fixedly connected to the output end of the motor (3), a flattening device (5) is arranged below the gantry (2), a cutting box (6) is fixedly connected to the top of the workbench (1), a guide roller (7) is rotatably connected to the inner wall of the cutting box (6), a dust pump (8) is arranged on the inner wall of the cutting box (6) and on both the upper and lower sides of the guide roller (7), and the dust pump (8) ) is fixedly connected to a suction pipe (9), one end of the dust suction pipe (9) is fixedly connected to a dust suction head (10), the inner wall of the cutting box (6) is fixedly connected to an electric lifting rod (11), the output end of the electric lifting rod (11) is fixedly connected to a support frame (12), a cutting knife (13) is fixedly connected below the support frame (12), one side of the workbench (1) is fixedly connected to a collecting frame (14), one side of the collecting frame (14) is fixedly connected to a motor 2 (15), and the output end of the motor 2 (15) is fixedly connected to a collecting roller (16).

2. The slitting machine for producing an optical protective film according to claim 1, characterized in that: The flattening device (5) comprises a telescopic chamber (501) arranged below the gantry (2); a telescopic rod (502) is slidably connected to the inner wall of the telescopic chamber (501); one end of the telescopic rod (502) located inside the telescopic chamber (501) is fixedly connected to a spring (503); one end of the telescopic rod (502) away from the spring (503) is fixedly connected to a flattening frame (504); and a flattening roller (505) is rotatably connected below the flattening frame (504).

3. The slitting machine for producing an optical protective film according to claim 2, characterized in that: The flattening roller (505) is located directly above the rotating roller (4), and the surface of the flattening roller (505) is smooth.

4. The slitting machine for producing an optical protective film according to claim 1, characterized in that: There are two dust suction heads (10), and the two dust suction heads (10) are located on the upper and lower sides of the guide roller (7).

5. The slitting machine for producing an optical protective film according to claim 1, characterized in that: A cutting groove (601) is fixedly connected to the inner bottom wall of the cutting box (6), and the cutting groove (601) is located directly below the cutting knife (13).

6. The slitting machine for producing an optical protective film according to claim 1, characterized in that: There are multiple guide rollers (7), and the multiple guide rollers (7) are distributed in a Z shape on the inner wall of the cutting box (6).

7. The slitting machine for producing an optical protective film according to claim 1, characterized in that: Four support columns (101) are fixedly connected directly below the workbench (1), and the four support columns (101) are symmetrically arranged.

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