Deviation rectifying device for BOPP film production

Abstract

The deviation rectifying device for BOPP film production comprises a bottom plate, an unwinding roller and a winding roller, the unwinding roller is installed on the left portion of the upper end of the bottom plate, the winding roller is installed on the right portion of the upper end of the bottom plate, a fixing base is installed in the middle of the upper end of the bottom plate, a vertical plate is installed at the upper end of the fixing base, and conveying rollers are symmetrically installed at the left end and the right end of the vertical plate. A fixing plate is installed at the front end of the bottom plate, a sliding groove is formed in the upper end of the fixing plate, a threaded rod is arranged in the sliding groove, a first motor is installed at the front end of the threaded rod, the outer surface of the threaded rod is sleeved with a threaded sleeve, the threaded sleeve is slidably connected with the inner wall of the sliding groove, a supporting plate is installed at the upper end of the threaded sleeve, and deviation rectifying rollers are symmetrically arranged above the vertical plate. A film is conveyed through synchronous rotation of the deviation rectifying rollers, meanwhile, the surface of the film is cleaned through reverse rotation of the two brush rollers, meanwhile, the dust suction mechanism sucks away dust rising during cleaning through the dust suction pipe, and it is guaranteed that the working environment is clean.

Description

Technical Field

[0001] The utility model relates to the field of BOPP film production, in particular to a deviation-correcting device for BOPP film production. Background Art

[0002] Biaxially oriented polypropylene film (BOPP) is generally a multi-layer co-extruded film, which is made by co-extruding polypropylene particles into a sheet and then stretching it in both the longitudinal and transverse directions. Due to the orientation of the stretched molecules, this film has good physical stability, mechanical strength, and air tightness, high transparency and glossiness, and is tough and wear-resistant. It is a widely used printing film. In the production process of BOPP film, a correction device is required to correct the BOPP film to prevent the BOPP film from deviating and affecting the work. The existing correction device has a single function and can only correct the BOPP film, so it is not very applicable. Therefore, a person skilled in the art provides a correction device for BOPP film production to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a deviation correction device for BOPP film production, including a bottom plate, a reeling roller and a reeling roller, wherein the reeling roller is installed at the left upper part of the bottom plate, the reeling roller is installed at the right upper part of the bottom plate, a fixing seat is installed at the middle upper part of the bottom plate, a vertical plate is installed at the upper end of the fixing seat, conveying rollers are symmetrically installed at the left and right ends of the vertical plate, and a photoelectric sensing device is installed at the upper right end of the vertical plate;

[0004] A fixed plate is installed at the front end of the bottom plate, a slide groove is provided at the upper end of the fixed plate, a threaded rod is arranged inside the slide groove, a motor is installed at the front end of the threaded rod, a threaded sleeve is sleeved on the outer surface of the threaded rod, and the threaded sleeve is slidably connected to the inner wall of the slide groove, a support plate is installed at the upper end of the threaded sleeve, and a deviation correction roller is symmetrically arranged above the vertical plate, a rotating shaft is installed at the front end of the deviation correction roller, and the rotating shaft passes through the support plate and is installed with a bevel gear;

[0005] A groove frame is symmetrically arranged between the two deviation-correcting rollers, a brush roller is arranged inside the groove frame, a rotating rod is installed at the front end of the brush roller, and the rotating rod is rotatably connected to the support plate, a second bevel gear is installed at the front end of the lower rotating rod, and the second bevel gear is located at the front side of the support plate, a gear is installed on the outer surface of the rotating rod, and the two gears are meshed with each other;

[0006] A rotating rod is arranged on the front side of the supporting plate, and three bevel gears three are installed on the outer surface of the rotating rod. The left and right bevel gears three are meshed with bevel gear one, and the middle bevel gear three is meshed with bevel gear two. Motor two is installed on the right end of the rotating rod, a dust suction mechanism is installed on the upper end of the bottom plate, a dust suction pipe is installed on the rear end of the dust suction mechanism, and the dust suction pipe is connected with the two groove frames.

[0007] Preferably, the outer surface of the deviation-correcting roller is provided with anti-slip patterns.

[0008] Preferably: a connecting rod is installed on the side of the groove frame, and the connecting rod is fixedly connected to the support plate.

[0009] Preferably, the outer surface of the rotating rod is symmetrically rotated and connected to a stopper, and the stopper is fixedly connected to the support plate.

[0010] Preferably, the two left and right bevel gears are arranged in the same direction.

[0011] Preferably, the middle bevel gear is arranged in three reverse directions.

[0012] Technical effects and advantages of the utility model:

[0013] The utility model conveys the film by synchronously rotating the deviation correction roller, and at the same time, cleans the surface of the film by counter-rotating the two brush rollers. At the same time, the dust suction mechanism sucks away the dust raised by cleaning through the dust suction pipe, thereby ensuring a clean working environment.

[0014] The film deviation is detected by the photoelectric sensing device, and a deviation signal is sent to the controller. The controller controls the motor 1 to work, and the motor 1 drives the correction roller and the brush roller to move synchronously, and the film is corrected by the correction roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of this application;

[0016] Figure 2 It is a structural schematic diagram of the fixed plate of the present application;

[0017] Figure 3 It is a structural schematic diagram of the rotating rod of the present application;

[0018] In the figure: 1. bottom plate; 2. unwinding roller; 3. winding roller; 4. fixing seat; 5. vertical plate; 6. conveying roller; 7. photoelectric sensing device; 8. fixing plate; 9. slide groove; 10. threaded rod; 11. motor 1; 12. threaded sleeve; 13. support plate; 14. deviation correction roller; 15. rotating shaft; 16. bevel gear 1; 17. groove frame; 18. connecting rod; 19. brush roller; 20. rotating rod; 21. bevel gear 2; 22. gear; 23. rotating rod; 24. bevel gear 3; 25. motor 2; 26. dust suction mechanism; 27. dust suction pipe. DETAILED DESCRIPTION

[0019] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0020] See also Figures 1 to 3 In this embodiment, a deviation correction device for BOPP film production is provided, including a bottom plate 1, a reel 2 and a reel 3. The reel 2 is installed at the left upper end of the bottom plate 1, and the reel 3 is installed at the right upper end of the bottom plate 1. A fixed seat 4 is installed at the middle upper end of the bottom plate 1, and a vertical plate 5 is installed at the upper end of the fixed seat 4. Conveying rollers 6 are symmetrically installed at the left and right ends of the vertical plate 5. A photoelectric sensing device 7 is installed at the upper right end of the vertical plate 5. A fixed plate 8 is installed at the front end of the bottom plate 1. A chute 9 is provided at the upper end of the fixed plate 8. The chute 9 is provided inside A threaded rod 10, a motor 11 is installed at the front end of the threaded rod 10, a threaded sleeve 12 is sleeved on the outer surface of the threaded rod 10, and the threaded sleeve 12 is slidably connected to the inner wall of the slide groove 9, a support plate 13 is installed on the upper end of the threaded sleeve 12, and a correction roller 14 is symmetrically arranged above the vertical plate 5, and an anti-slip pattern is arranged on the outer surface of the correction roller 14, a rotating shaft 15 is installed at the front end of the correction roller 14, and the rotating shaft 15 passes through the support plate 13 and is installed with a bevel gear 16, a groove frame 17 is symmetrically arranged between the two correction rollers 14, and a groove frame 17 is arranged on the side A connecting rod 18 is installed, and the connecting rod 18 is fixedly connected to the support plate 13. A brush roller 19 is arranged inside the groove frame 17. A rotating rod 20 is installed at the front end of the brush roller 19, and the rotating rod 20 is rotatably connected to the support plate 13. A bevel gear 21 is installed at the front end of the lower rotating rod 20, and the bevel gear 21 is located at the front side of the support plate 13. A gear 22 is installed on the outer surface of the rotating rod 20, and the two gears 22 are meshed with each other. A rotating rod 23 is arranged on the front side of the support plate 13, and the outer surface of the rotating rod 23 is symmetrically rotated to connect the stopper , and the block is fixedly connected to the support plate 13, three bevel gears 3 24 are installed on the outer surface of the rotating rod 23, the left and right bevel gears 3 24 are arranged in the same direction, and the left and right bevel gears 3 24 are meshed with the bevel gear 1 16, the middle bevel gear 3 24 is arranged in the opposite direction, and the middle bevel gear 3 24 is meshed with the bevel gear 2 21, the motor 25 is installed on the right end of the rotating rod 23, the dust suction mechanism 26 is installed on the upper end of the bottom plate 1, and the dust suction pipe 27 is installed at the rear end of the dust suction mechanism 26, and the dust suction pipe 27 is connected with the two groove frames 17.

[0021] The working principle of the utility model is as follows: the unwinding roller 2 releases the film, one end of the film passes through the conveying roller 6, the photoelectric sensing device 7, the correcting roller 14 and the two brush rollers 19 in sequence, then the film is wound around the outer surface of the winding roller 3, the motor 25 drives the three bevel gears 3 24 to rotate synchronously through the rotating rod 23, the two bevel gears 3 24 in the same direction drive the correcting roller 14 to rotate through the bevel gear 1 16 and the rotating shaft 15, the film is conveyed by the synchronous rotation of the correcting roller 14, at the same time, a reverse bevel gear 3 24 drives the lower brush roller 19 to rotate through the bevel gear 2 21 and the rotating rod 20, at the same time, the lower brush roller 19 and the upper brush roller 19 are meshed by the two gears 22 to rotate in the opposite direction, so as to clean the surface of the film, at the same time, the dust suction mechanism 26 sucks away the dust raised by cleaning through the dust suction pipe 27, so as to ensure a clean working environment;

[0022] The film deviation is detected by the photoelectric sensing device 7, and a deviation signal is sent to the controller. The controller controls the motor 11 to work. The motor 11 drives the threaded rod 10 to rotate. The threaded rod 10 drives the support plate 13 to move through the threaded sleeve 12. The support plate 13 drives the deviation correction roller 14 and the brush roller 19 to move synchronously through the rotating shaft 15 and the connecting rod 18, and the deviation of the film is corrected by the deviation correction roller 14.

[0023] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A deviation correction device for BOPP film production, comprising a bottom plate (1), an unwinding roller (2) and a winding roller (3), characterized in that: The unwinding roller (2) is installed at the left upper part of the bottom plate (1), the winding roller (3) is installed at the right upper part of the bottom plate (1), the fixing seat (4) is installed at the middle upper part of the bottom plate (1), the upper part of the fixing seat (4) is installed at the vertical plate (5), the conveying rollers (6) are symmetrically installed at the left and right ends of the vertical plate (5), and the photoelectric sensing device (7) is installed at the upper right end of the vertical plate (5); A fixing plate (8) is installed at the front end of the bottom plate (1), a slide groove (9) is provided at the upper end of the fixing plate (8), a threaded rod (10) is arranged inside the slide groove (9), a motor (11) is installed at the front end of the threaded rod (10), a threaded sleeve (12) is sleeved on the outer surface of the threaded rod (10), and the threaded sleeve (12) is slidably connected to the inner wall of the slide groove (9), a support plate (13) is installed at the upper end of the threaded sleeve (12), and a deviation correction roller (14) is symmetrically arranged above the vertical plate (5), a rotating shaft (15) is installed at the front end of the deviation correction roller (14), and the rotating shaft (15) passes through the support plate (13) and is installed with a bevel gear (16); A groove frame (17) is symmetrically arranged between the two deviation-correcting rollers (14) at the top and bottom, a brush roller (19) is arranged inside the groove frame (17), a rotating rod (20) is installed at the front end of the brush roller (19), and the rotating rod (20) is rotatably connected to the support plate (13), a second bevel gear (21) is installed at the front end of the lower rotating rod (20), and the second bevel gear (21) is located at the front side of the support plate (13), and a gear (22) is installed on the outer surface of the rotating rod (20), and the two gears (22) are meshed with each other; A rotating rod (23) is arranged at the front side of the support plate (13), and three bevel gears (24) are mounted on the outer surface of the rotating rod (23). The left and right bevel gears (24) are meshed with the bevel gear (16), and the middle bevel gear (24) is meshed with the bevel gear (21). A motor (25) is mounted at the right end of the rotating rod (23), and a dust suction mechanism (26) is mounted at the upper end of the bottom plate (1). A dust suction pipe (27) is mounted at the rear end of the dust suction mechanism (26), and the dust suction pipe (27) is connected to the two groove frames (17).

2. A deviation-correcting device for BOPP film production according to claim 1, characterized in that: The outer surface of the deviation-correcting roller (14) is provided with anti-slip grooves.

3. A deviation-correcting device for BOPP film production according to claim 1, characterized in that: A connecting rod (18) is installed on the side of the groove frame (17), and the connecting rod (18) is fixedly connected to the support plate (13).

4. The deviation-correcting device for BOPP film production according to claim 1, characterized in that: The outer surface of the rotating rod (23) is symmetrically rotatably connected to a stopper, and the stopper is fixedly connected to the support plate (13).

5. The deviation-correcting device for BOPP film production according to claim 1, characterized in that: The two left and right bevel gears (24) are arranged in the same direction.

6. The deviation-correcting device for BOPP film production according to claim 1, characterized in that: The middle bevel gear three (24) is set in reverse.

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