Slitting device for plastic release film processing

Abstract

The utility model discloses a slitting device for plastic release film processing, which comprises a base, a receiving roller mechanism and a feeding frame are arranged above the base, a feeding roller is arranged on the inner side of the feeding frame, support columns are arranged above the base, telescopic cavities are arranged in the two support columns, and the telescopic cavities are communicated with the receiving roller mechanism. A mounting beam frame is arranged above the supporting columns, an electric push rod is arranged in the telescopic cavity, a slitting table is arranged between the two supporting columns, a slitting groove is formed in the upper end of the slitting table, a mounting groove is formed in the mounting beam frame, and a moving seat is arranged in the mounting groove. A driving structure is arranged in the moving seat, a cutter is arranged on one side of the moving seat, the slitting structures of the slitting device are installed in a sliding mode, the multiple slitting structures are arranged, the slitting structures can be rapidly adjusted, the slitting requirements of different widths of a plastic release film can be met, and the slitting efficiency of the plastic release film is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic release film processing, in particular to a slitting device used for plastic release film processing. Background Art

[0002] Plastic release film is a specially treated film material with release agent and glue coated on one or both sides. This makes the film non-sticky or only slightly sticky when in contact with specific materials under limited conditions. During processing, a slitting device is required to cut the release film into different widths for subsequent use.

[0003] The Chinese patent publication number is CN209868718U, and the authorization announcement date is December 31, 2019. A slitting device for processing release film includes: a rotating component; a slitting component; wherein each of the slitting components is arranged at a corresponding position on the rotating component frame through a matching telescopic component, and each of the telescopic components is configured to include: a slider that matches the slide groove on the frame; a first power mechanism arranged on the frame, whose power output shaft is connected to the slider through a matching first screw and a first sleeve; each of the slitting components includes: a first rotating shaft that is connected to the power output shaft of the second power mechanism on the frame, which is connected to the slider through a matching mounting plate; and an annular cutter arranged on the first rotating shaft to match each side of the rotating component. The slitting device for processing release film of the utility model does not need to be moved to the slitting machine or trimming machine side for trimming operation later, which reduces the process, saves manpower and time, and makes the product after winding higher in forming degree.

[0004] The existing slitting device has a fixed slitting structure, which can only meet the slitting processing of release films with a fixed width. It cannot quickly adjust the slitting structure according to the actual cutting width requirements, which reduces the slitting processing efficiency of the release film and cannot meet the usage requirements. Utility Model Content

[0005] The purpose of the present utility model is to provide a slitting device for processing plastic release films, so as to solve the problem in the above background technology that the existing slitting device has a fixed slitting structure, which can meet the slitting processing of release films of fixed width, but cannot quickly adjust the slitting structure according to the actual cutting width requirements, thereby reducing the efficiency of the release film slitting processing and failing to meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device for processing plastic release film, comprising a base, a receiving roller mechanism and a loading rack are arranged above the base, and the receiving roller mechanism and the loading rack are connected to the base by screws, a loading roller is arranged on the inner side of the loading rack, and the loading roller is rotatably connected to the loading rack, a support column is arranged above the base, two support columns are provided, and the support columns are fixedly connected to the base, a telescopic cavity is provided inside the two support columns, a mounting beam is arranged above the support column, both ends of the mounting beam extend to the inside of the telescopic cavity, and the mounting beam is connected to the support The column is slidably connected, and an electric push rod is provided inside the telescopic cavity, and the electric push rod is fixedly connected to the support column and the mounting beam. A slitting table is provided between the two support columns, and the slitting table is fixedly connected to the support column. A slitting groove is provided at the upper end of the slitting table, and a mounting groove is provided on the mounting beam. A movable seat is provided inside the mounting groove, and at least four movable seats are provided, and the movable seat is slidably connected to the mounting beam. A driving structure is provided inside the movable seat, and the driving structure is connected to the movable seat by screws. A cutter is provided on one side of the movable seat, and the cutter is connected to the driving structure as a whole, and the cutter is provided corresponding to the slitting groove.

[0007] Preferably, a scale bar is provided at the upper end of the mounting beam, and the scale bar is fixedly connected to the mounting beam, and the scale bar is provided on one side of the mounting groove.

[0008] Preferably, a rolling groove is provided on the inner wall of the mounting groove, a ball is provided on one side of the movable seat, one end of the ball extends to the inside of the rolling groove, and the ball is rollingly connected to the mounting beam and the movable seat.

[0009] Preferably, a through slide groove is provided on one side of the mounting beam, and the through slide groove is connected to the mounting groove, a connecting rod is provided on the other side of the movable seat, and one end of the connecting rod is fixedly connected to the movable seat, the connecting rod is slidably connected to the through slide groove, a locking cap is provided on one side of the through slide groove, and the locking cap is threadedly connected to the connecting rod.

[0010] Preferably, a U-shaped frame is provided on the inner side of the loading rack, a pressure roller is provided below the U-shaped frame, and the pressure roller is rotatably connected to the U-shaped frame, the pressure roller is provided directly above the loading roller, and a compression spring is provided above the U-shaped frame, and both ends of the compression spring are fixedly connected to the loading rack and the U-shaped frame respectively.

[0011] Preferably, a guide groove is provided on the inner side wall of the loading rack, a slider is provided inside the guide groove, and the slider is slidably connected to the loading rack, the slider is provided on both sides of the U-shaped frame, and the slider is fixedly connected to the U-shaped frame.

[0012] Preferably, a slide groove is provided at the upper end of the cutting table, a limit block is provided inside the slide groove, two limit blocks are provided, and the limit blocks are slidingly connected to the cutting table, a motor is provided on one side of the cutting table, and the motor is connected to the cutting table by screws, a bidirectional screw rod is provided inside the slide groove, and one end of the bidirectional screw rod is connected to the output end of the motor, the bidirectional screw rod is threadedly connected to the limit block, and the bidirectional screw rod is rotatably connected to the cutting table.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model device is provided with a support column, a mounting beam, a movable seat, a cutter, an electric push rod, a driving structure, a cutter, a connecting rod and a locking cap. The movable seat can be translated along the mounting groove to adjust the distance between two adjacent movable seats to meet the slitting requirements of release films of different widths. The connecting rod and the locking cap fix the installed movable seat to ensure the stability of the slitting process. The driving structure drives the cutter to rotate, and the electric push rod drives the mounting beam to descend. As the mounting beam descends, the rotating cutter contacts the plastic release film on the slitting table, and the cutter cuts the plastic release film, thereby achieving release film slitting.

[0015] 2. The utility model device is equipped with a feeding roller, a U-shaped frame, a pressure roller, a compression spring, a motor, a slide, a limit block and a bidirectional screw. The compression spring applies a thrust to the U-shaped frame, so that the pressure roller and the feeding roller contact the upper and lower end surfaces of the plastic release film respectively, and the pulled plastic release film is pressed tightly to ensure the tension of the slit plastic release film. The motor drives the bidirectional screw to rotate. As the bidirectional screw rotates, the two limit blocks are driven to move synchronously in opposite directions, and the two limit blocks contact the end surfaces on both sides of the plastic release film, which plays a limiting role on the pulled plastic release film and improves the slitting accuracy of the plastic release film. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 A partial enlarged view of area A;

[0018] Figure 3 This is a diagram showing the connection between the mounting beam and the support column of the present invention;

[0019] Figure 4 This is a diagram showing the connection between the feeding roller, the pressure roller and the feeding frame of the present utility model;

[0020] Figure 5 This is a diagram showing the connection between the movable seat and the mounting beam of the present utility model.

[0021] In the figure: 1. Base; 2. Rewinding roller mechanism; 3. Loading rack; 4. Loading roller; 5. U-shaped frame; 6. Pressure roller; 7. Compression spring; 8. Support column; 9. Mounting beam; 10. Cutting table; 11. Cutting groove; 12. Mounting groove; 13. Moving seat; 14. Cutter; 15. Motor; 16. Slide; 17. Limit block; 18. Bidirectional screw rod; 19. Telescopic chamber; 20. Electric push rod; 21. Driving structure; 22. Guide groove; 23. Slider; 24. Scale bar; 25. Rolling groove; 26. Ball; 27. Through slide; 28. Connecting rod; 29. ​​Locking cap. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-5The utility model provides an embodiment: a slitting device for processing plastic release film, comprising a base 1, a receiving roller mechanism 2 and a loading rack 3 are arranged above the base 1, and the receiving roller mechanism 2 and the loading rack 3 are connected to the base 1 by screws, a loading roller 4 is arranged on the inner side of the loading rack 3, and the loading roller 4 is rotatably connected to the loading rack 3, a support column 8 is arranged above the base 1, two support columns 8 are provided, and the support columns 8 are fixedly connected to the base 1, and a telescopic cavity 19 is provided inside the two support columns 8, and a support column 8 is arranged above the support column 8. There is a mounting beam 9, both ends of the mounting beam 9 extend to the interior of the telescopic cavity 19, and the mounting beam 9 is slidably connected to the support column 8. An electric push rod 20 is provided inside the telescopic cavity 19, and the electric push rod 20 is fixedly connected to the support column 8 and the mounting beam 9. A slitting table 10 is provided between the two support columns 8, and the slitting table 10 is fixedly connected to the support column 8. A slitting groove 11 is provided at the upper end of the slitting table 10, and a mounting groove 12 is provided on the mounting beam 9. A movable seat 13 is provided inside the mounting groove 12. The movable seat 13 is provided with at least four, The movable seat 13 is slidably connected to the mounting beam 9, a driving structure 21 is provided inside the movable seat 13, and the driving structure 21 is connected to the movable seat 13 by screws, a cutter 14 is provided on one side of the movable seat 13, and the cutter 14 is connected to the driving structure 21 as a whole, the cutter 14 is provided corresponding to the slitting groove 11, a scale bar 24 is provided on the upper end of the mounting beam 9, and the scale bar 24 is fixedly connected to the mounting beam 9, the scale bar 24 is provided on one side of the mounting groove 12, and a rolling groove 25 is provided on the inner wall of the mounting groove 12. A ball 26 is provided on one side, one end of the ball 26 extends to the inside of the rolling groove 25, and the ball 26 is rollingly connected to the mounting beam 9 and the movable seat 13. A through slide 27 is provided on one side of the mounting beam 9, and the through slide 27 is connected to the mounting groove 12. A connecting rod 28 is provided on the other side of the movable seat 13, and one end of the connecting rod 28 is fixedly connected to the movable seat 13. The connecting rod 28 is slidably connected to the through slide 27. A locking cap 29 is provided on one side of the through slide 27, and the locking cap 29 is threadedly connected to the connecting rod 28.

[0024] During use: place the plastic release film on the feeding roller 4 and the slitting table 10 and connect it to the receiving roller mechanism 2, loosen the locking cap 29 according to the slitting width, move the movable seat 13 along the mounting groove 12, adjust the distance between the two adjacent movable seats 13 to be appropriate, and then use the locking cap 29 to fix the movable seat 13, open the driving structure 21 to drive the cutter 14 to rotate, drive the electric push rod 20 to drive the mounting beam 9 to descend, and as the mounting beam 9 descends, the rotating cutter 14 will contact the plastic release film on the slitting table 10, cut the plastic release film by the cutter 14, and pull the plastic release film through the receiving roller mechanism 2 to achieve release film slitting.

[0025] See also Figure 1 and Figure 4A U-shaped frame 5 is provided on the inner side of the feeding frame 3, and a pressure roller 6 is provided below the U-shaped frame 5, and the pressure roller 6 is rotatably connected to the U-shaped frame 5. The pressure roller 6 is provided just above the feeding roller 4, and a compression spring 7 is provided above the U-shaped frame 5, and the two ends of the compression spring 7 are fixedly connected to the feeding frame 3 and the U-shaped frame 5 respectively. A guide groove 22 is provided on the inner side wall of the feeding frame 3, and a slider 23 is provided inside the guide groove 22, and the slider 23 is slidingly connected to the feeding frame 3. The sliders 23 are provided on both sides of the U-shaped frame 5, and the slider 23 is fixedly connected to the U-shaped frame 5. The compression spring 7 applies a thrust to the U-shaped frame 5, so that the pressure roller 6 and the feeding roller 4 are respectively in contact with the upper and lower end surfaces of the plastic release film, and the pulled plastic release film is pressed to ensure the tension of the slit plastic release film.

[0026] See also Figure 1 and Figure 2 A slide 16 is provided at the upper end of the slitting table 10, and a limit block 17 is provided inside the slide 16. There are two limit blocks 17, and the limit blocks 17 are slidably connected to the slitting table 10. A motor 15 is provided on one side of the slitting table 10, and the motor 15 is connected to the slitting table 10 by screws. A bidirectional screw rod 18 is provided inside the slide 16, and one end of the bidirectional screw rod 18 is connected to the output end of the motor 15. The bidirectional screw rod 18 is threadedly connected to the limit block 17, and the bidirectional screw rod 18 is rotatably connected to the slitting table 10. The motor 15 drives the bidirectional screw rod 18 to rotate. As the bidirectional screw rod 18 rotates, the two limit blocks 17 are driven to move synchronously in opposite directions, so that the two limit blocks 17 are in contact with the end faces on both sides of the plastic release film, which plays a limiting role in the pulled plastic release film and improves the slitting accuracy of the plastic release film.

[0027] Working principle: Place the plastic release film on the feeding roller 4 and the slitting table 10 and connect it to the receiving roller mechanism 2. Loosen the locking cap 29 according to the slitting width, move the movable seat 13 along the mounting groove 12, adjust the distance between the two adjacent movable seats 13 to be appropriate, and then use the locking cap 29 to fix the movable seat 13. Turn on the driving structure 21 to drive the cutter 14 to rotate, drive the electric push rod 20 to drive the mounting beam 9 to descend, and as the mounting beam 9 descends, the rotating cutter 14 will contact the plastic release film on the slitting table 10, and the plastic release film will be cut through the cutter 14. After cutting, the plastic release film is pulled by the receiving roller mechanism 2 to realize the slitting of the release film; the compression spring 7 applies a thrust to the U-shaped frame 5, and the pressure roller 6 and the feeding roller 4 are respectively in contact with the upper and lower end surfaces of the plastic release film, pressing the pulled plastic release film to ensure the tension of the slit plastic release film; the motor 15 drives the bidirectional screw rod 18 to rotate, and as the bidirectional screw rod 18 rotates, the two limit blocks 17 are driven to move synchronously in the opposite direction, and the two limit blocks 17 are in contact with the end surfaces on both sides of the plastic release film, which plays a limiting role on the pulled plastic release film and improves the slitting accuracy of the plastic release film.

[0028] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting device for processing plastic release films, comprising a base (1), characterized in that: A receiving roller mechanism (2) and a loading rack (3) are provided above the base (1), and the receiving roller mechanism (2) and the loading rack (3) are connected to the base (1) by screws. A loading roller (4) is provided on the inner side of the loading rack (3), and the loading roller (4) is rotatably connected to the loading rack (3). A support column (8) is provided above the base (1), and there are two support columns (8), and the support columns (8) are fixedly connected to the base (1). A telescopic cavity (19) is provided inside the two support columns (8). A mounting beam (9) is provided above the support column (8), and both ends of the mounting beam (9) extend to the inside of the telescopic cavity (19), and the mounting beam (9) is slidably connected to the support column (8). An electric push rod (20) is provided inside the telescopic cavity (19), and the electric push rod (20) is connected to the support column (8). The column (8) and the mounting beam (9) are fixedly connected, a slitting platform (10) is provided between the two support columns (8), and the slitting platform (10) is fixedly connected to the support column (8), a slitting groove (11) is provided at the upper end of the slitting platform (10), a mounting groove (12) is provided on the mounting beam (9), a movable seat (13) is provided inside the mounting groove (12), at least four movable seats (13) are provided, and the movable seat (13) is slidably connected to the mounting beam (9), a driving structure (21) is provided inside the movable seat (13), and the driving structure (21) is connected to the movable seat (13) by screws, a cutter (14) is provided on one side of the movable seat (13), and the cutter (14) and the driving structure (21) are connected as a whole, and the cutter (14) and the slitting groove (11) are provided correspondingly.

2. The slitting device for processing plastic release films according to claim 1, characterized in that: A scale bar (24) is provided at the upper end of the mounting beam (9), and the scale bar (24) is fixedly connected to the mounting beam (9), and the scale bar (24) is provided on one side of the mounting groove (12).

3. The slitting device for processing plastic release films according to claim 1, characterized in that: A rolling groove (25) is provided on the inner wall of the mounting groove (12), and a ball (26) is provided on one side of the movable seat (13). One end of the ball (26) extends into the interior of the rolling groove (25), and the ball (26) is rollingly connected to the mounting beam (9) and the movable seat (13).

4. The slitting device for processing plastic release films according to claim 1, characterized in that: A through slide groove (27) is provided on one side of the mounting beam (9), and the through slide groove (27) is connected to the mounting groove (12); a connecting rod (28) is provided on the other side of the movable seat (13), and one end of the connecting rod (28) is fixedly connected to the movable seat (13); the connecting rod (28) is slidably connected to the through slide groove (27); a locking cap (29) is provided on one side of the through slide groove (27), and the locking cap (29) is threadedly connected to the connecting rod (28).

5. The slitting device for processing plastic release films according to claim 1, characterized in that: A U-shaped frame (5) is provided on the inner side of the loading frame (3), a pressure roller (6) is provided below the U-shaped frame (5), and the pressure roller (6) is rotatably connected to the U-shaped frame (5), the pressure roller (6) is provided directly above the loading roller (4), a compression spring (7) is provided above the U-shaped frame (5), and both ends of the compression spring (7) are fixedly connected to the loading frame (3) and the U-shaped frame (5), respectively.

6. The slitting device for processing plastic release films according to claim 5, characterized in that: A guide groove (22) is provided on the inner side wall of the loading rack (3), a slider (23) is provided inside the guide groove (22), and the slider (23) is slidably connected to the loading rack (3), and the slider (23) is provided on both sides of the U-shaped frame (5), and the slider (23) is fixedly connected to the U-shaped frame (5).

7. The slitting device for processing plastic release films according to claim 1, characterized in that: The upper end of the slitting table (10) is provided with a chute (16), a limit block (17) is provided inside the chute (16), two limit blocks (17) are provided, and the limit blocks (17) are slidably connected to the slitting table (10), a motor (15) is provided on one side of the slitting table (10), and the motor (15) is connected to the slitting table (10) by screws, a bidirectional screw rod (18) is provided inside the chute (16), and one end of the bidirectional screw rod (18) is connected to the output end of the motor (15), the bidirectional screw rod (18) is threadedly connected to the limit block (17), and the bidirectional screw rod (18) is rotatably connected to the slitting table (10).

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