A kind of high-speed slitting device for guaranteeing the flatness of adhesive sticker

By introducing support and moving leveling rollers into the self-adhesive slitting device, and combining them with servo motor drive, continuous automatic feeding and slitting of self-adhesive materials is achieved, solving the slitting accuracy problem caused by uneven materials in traditional devices, and improving slitting quality and efficiency.

CN224446090UActive Publication Date: 2026-07-03JIANGXI PINYANG NEW MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI PINYANG NEW MATERIALS CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional self-adhesive label slitting devices cannot effectively flatten the material during the slitting process, resulting in warping or wrinkles, which affects slitting accuracy and product quality.

Method used

A high-speed slitting device was designed, comprising a worktable, a slitting table, a support leveling roller, a moving leveling roller, and a servo motor. The support leveling roller and the moving leveling roller pre-process the self-adhesive material, and the servo motor drive enables continuous automatic feeding and slitting, ensuring the flatness of the material.

Benefits of technology

It improves the precision and efficiency of self-adhesive label slitting, reduces the product defect rate, and meets the slitting needs of materials of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of guarantee not dry glue flatness high-speed slitting device, including workbench, the workbench top surface is fixedly installed with slitting table, and slitting table top surface is evenly provided with several installation grooves, and support flat roll is installed in installation groove, the workbench top surface is fixedly installed with fixed frame, and fixed frame is installed with punching cylinder, and installation tool rest is connected to the output end of punching cylinder and is installed, the installation tool rest bottom surface is fixedly installed with slitting knife, the inboard top surface of fixed frame is symmetrically installed with electric telescopic rod, and electric telescopic rod output end connection installation has lifting frame, and lifting frame bottom surface is symmetrically fixedly installed with installation side plate, several roller shafts are installed between two the installation side plate, and mobile flat roll is fixedly installed on roller shaft. Advantageous effects: the utility model can be carried out flat treatment before slitting of not dry glue material, and realize the continuous automatic feeding slitting of not dry glue material, improve slitting processing quality and efficiency, and it is more practical.
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Description

Technical Field

[0001] This utility model relates to the field of self-adhesive processing technology, specifically to a high-speed slitting device that ensures the flatness of self-adhesive labels. Background Technology

[0002] Self-adhesive labels are adhesive materials that can be bonded with slight pressure. They are widely used in labeling, packaging, medical, and electronic fields. Their core feature is that they can adhere to various surfaces with just light pressure, without the need for water, solvents, or heating. In the final processing step, self-adhesive products need to be cut into small pieces using a high-speed slitting device to facilitate subsequent packaging and transportation.

[0003] Traditional self-adhesive label slitting and processing equipment is mostly simple in structure and can only meet the basic slitting operation of self-adhesive materials. However, it cannot flatten the self-adhesive material during the slitting process, which can easily cause the self-adhesive material to curl or wrinkle during slitting, thus affecting the slitting accuracy and increasing the product defect rate. Its practicality is relatively limited. In view of the shortcomings of traditional technology, those skilled in the art have proposed a high-speed slitting device that ensures the flatness of self-adhesive labels. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a high-speed slitting device that ensures the flatness of self-adhesive materials. It has the advantages of being able to flatten the self-adhesive materials before slitting, and realizing continuous automatic feeding and slitting of self-adhesive materials, thereby improving the slitting process quality and efficiency, and being more practical, thus solving the problems in the background technology mentioned above.

[0006] (II) Technical Solution

[0007] To achieve the advantages of smoothing self-adhesive materials before slitting, continuous automatic feeding and slitting of self-adhesive materials, improved slitting quality and efficiency, and enhanced practicality, the specific technical solution adopted by this utility model is as follows: A high-speed slitting device for ensuring the flatness of self-adhesive materials includes a worktable, a slitting table fixedly installed on the top surface of the worktable, and several mounting grooves evenly distributed on the top surface of the slitting table, with supporting flattening rollers installed in the mounting grooves. A fixing frame is fixedly installed on the top surface of the worktable, and a punching cylinder is installed on the fixing frame. A blade holder is connected to the output end of the punching cylinder. A slitting blade is fixedly mounted on the bottom surface of the mounting blade holder. An electric telescopic rod is symmetrically mounted on the top surface of the inner side of the mounting frame, and a lifting frame is connected to the output end of the electric telescopic rod. A mounting side plate is symmetrically fixedly mounted on the bottom surface of the lifting frame. Several rollers are installed between the two mounting side plates, and a movable leveling roller is fixedly mounted on the roller. A mounting shaft frame is fixedly mounted on the side wall of one side plate, and a drive shaft is mounted on the mounting shaft frame. Several worm gears are evenly mounted on the drive shaft. One end of the drive shaft is connected to the output end of a second servo motor, and a worm wheel is fixedly mounted on one end of the roller, and the worm wheel cooperates with the worm.

[0008] Furthermore, a fixed plate is fixedly installed on one side of the top surface of the workbench, and a guide groove is opened on the fixed plate. A bidirectional lead screw is installed in the guide groove, and guide sliders are symmetrically embedded in the guide groove. A lead screw sleeve is fixedly installed in the guide slider, and the lead screw sleeve cooperates with the bidirectional lead screw. A feeding moving seat is fixedly installed at the top of the two guide sliders, and a feeding shaft is installed on the feeding moving seat. A limit plate is fixedly installed at one end of the feeding shaft. One end of the feeding shaft is connected to the output end of a first servo motor. A cross slot is symmetrically opened on the opposite side of the two limit plates. A feeding roller is arranged between the two limit plates. Cross pins are symmetrically fixedly installed at both ends of the feeding roller, and the cross pins are embedded in the cross slots.

[0009] Furthermore, two of the material feeding moving seats are symmetrically fixedly installed with connecting plates on opposite sides, and limit groove plates are installed on the connecting plates, and anti-wear rollers are installed in the limit groove plates.

[0010] Furthermore, an adjusting hand crank is fixedly connected to one end of the bidirectional lead screw.

[0011] Furthermore, a control panel is installed on the workbench, and the control panel is electrically connected to the first servo motor, the second servo motor, the electric telescopic rod, and the punching cylinder.

[0012] Furthermore, the cross-sectional shape of the lifting frame is a U-shape.

[0013] Furthermore, the cross-sectional shape of the guide groove and the guide slider is T-shaped.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a high-speed slitting device that ensures the flatness of self-adhesive labels, and has the following beneficial effects:

[0016] (1) This utility model is provided with a workbench, a fixed plate, a feeding moving seat and a feeding roller. A fixed plate is fixedly installed on one side of the top surface of the workbench, and a guide groove is opened on the fixed plate. A double-acting screw is installed in the guide groove. An adjusting hand crank is fixedly connected to one end of the double-acting screw. Guide sliders are symmetrically embedded in the guide groove, and a screw sleeve is fixedly installed in the guide slider. The screw sleeve cooperates with the double-acting screw. A feeding moving seat is fixedly installed at the top of the two guide sliders, and a feeding shaft is installed on the feeding moving seat. A limiting circular plate is fixedly installed at one end of the feeding shaft. A cross slot is symmetrically opened on one side of the two limiting circular plates. The feeding roller can be wound with self-adhesive material, and cross pins are symmetrically fixedly installed at both ends of the feeding roller. Before use, the worker can place the feeding roller with the self-adhesive material on the two limiting circular plates. Between the plates, the two feeding moving seats are moved relative to each other along the guide groove by adjusting the hand crank to drive the bidirectional screw. The cross pin is then inserted into the cross slot, making the device suitable for feeding rollers of different widths within a certain range, and meeting the needs of different specifications of self-adhesive label slitting. The two feeding moving seats are symmetrically fixed with connecting plates on opposite sides, and limit groove plates are installed on the connecting plates. Anti-wear rollers are installed in the limit groove plates. As described above, after the feeding rollers are installed, the user can unfold the self-adhesive material and pass it between the two limit groove plates to limit the feeding of the self-adhesive material and prevent it from shifting to the left or right, which would affect the subsequent slitting accuracy. One end of the feeding shaft on one side is connected to the output end of the first servo motor, so the feeding of the self-adhesive material can be controlled by the first servo motor, making it more convenient to use and more practical.

[0017] (2) This utility model is provided with a slitting table, a fixed frame, and a movable frame. The slitting table is fixedly installed on the top surface of the worktable, and several mounting grooves are evenly opened on the top surface of the slitting table. Supporting flat rollers are installed in the mounting grooves. The fixed frame is fixedly installed on the top surface of the worktable, and a punching cylinder is installed on the fixed frame. The output end of the punching cylinder is connected to a mounting knife holder. The bottom surface of the mounting knife holder is fixedly installed with a slitting knife. The top surface of the inner side of the fixed frame is symmetrically installed with an electric telescopic rod, and the output end of the electric telescopic rod is connected to a lifting frame. The bottom surface of the lifting frame is symmetrically fixedly installed with mounting side plates. Several rollers are installed between the two mounting side plates, and movable flat rollers are fixedly installed on the rollers. On the other hand, a mounting shaft frame is fixedly installed on the side wall of one mounting side plate, and a drive shaft is installed on the mounting shaft frame. Several worm gears are evenly installed on the drive shaft. A worm wheel is fixedly installed at one end of the roller. Furthermore, the worm gear and worm shaft work together as described above. When the self-adhesive material passes through the limiting groove plate and arrives at the slitting table, the user can activate the electric telescopic rod to push the moving frame down until the self-adhesive material is clamped between the support leveling roller and the moving leveling roller. Then, the user can activate the second servo motor to drive the drive shaft to rotate, thereby causing several moving leveling rollers to rotate. This achieves the leveling of the self-adhesive material and pushes it forward. During the forward movement of the self-adhesive material, the punching cylinder can drive the mounting knife holder and slitting knife to reciprocate up and down, thereby achieving continuous high-speed slitting of the forward-moving self-adhesive material. The slitting material falls with the rotating moving leveling roller, thus enabling a high-speed slitting device that ensures the flatness of self-adhesive materials to perform leveling treatment before slitting and achieve continuous automatic feeding and slitting of self-adhesive materials, improving the quality and efficiency of slitting processing and making it more practical. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of a high-speed slitting device for ensuring the flatness of self-adhesive labels according to an embodiment of the present utility model;

[0020] Figure 2 According to the embodiments of this utility model Figure 1 AA section view;

[0021] Figure 3 This is a side view of the lifting frame of a high-speed slitting device for ensuring the flatness of self-adhesive labels according to an embodiment of the present utility model;

[0022] Figure 4 According to the embodiments of this utility model Figure 1 Enlarged view of point B;

[0023] Figure 5 This is a perspective view of the feeding moving seat of a high-speed slitting device for ensuring the flatness of self-adhesive labels according to an embodiment of the present utility model.

[0024] In the picture:

[0025] 1. Workbench; 2. Fixed plate; 3. Feeding roller; 4. Feeding moving seat; 5. Connecting plate; 6. Limiting groove plate; 7. Anti-wear roller; 8. Slitting table; 9. Mounting groove; 10. Slitting knife; 11. Supporting flat roller; 12. Moving flat roller; 13. Lifting frame; 14. Electric telescopic rod; 15. Punching cylinder; 16. Fixed frame; 17. Mounting knife holder; 18. Second servo motor; 19. First servo motor; 20. Guide slide; 21. Bidirectional lead screw; 22. Adjusting hand crank; 23. Limiting circular plate; 24. Mounting side plate; 25. Roller shaft; 26. Mounting shaft bracket; 27. Drive shaft; 28. Worm gear; 29. ​​Worm wheel; 30. Guide slider; 31. Lead screw sleeve; 32. Feeding shaft; 33. Cross slot; 34. Cross pin. Detailed Implementation

[0026] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0027] According to an embodiment of the present invention, a high-speed slitting device for ensuring the flatness of self-adhesive labels is provided.

[0028] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-5As shown, a high-speed slitting device for ensuring the flatness of self-adhesive labels according to an embodiment of the present invention includes a worktable 1, a slitting table 8 fixedly installed on the top surface of the worktable 1, and a plurality of mounting grooves 9 evenly opened on the top surface of the slitting table 8, and a supporting flattening roller 11 installed in the mounting grooves 9. A fixing frame 16 is fixedly installed on the top surface of the worktable 1, and a punching cylinder 15 is installed on the fixing frame 16. A mounting knife holder 17 is connected to the output end of the punching cylinder 15. A slitting knife 10 is fixedly installed on the bottom surface of the mounting knife holder 17. An electric telescopic rod 14 is symmetrically installed on the top surface of the inner side of the fixing frame 16, and a lifting frame 13 is connected to the output end of the electric telescopic rod 14. The bottom surface of the lifting frame 13 is... The device is equipped with a mounting side plate 24, and several rollers 25 are installed between the two mounting side plates 24. A movable leveling roller 12 is fixedly installed on the rollers 25. A mounting shaft bracket 26 is fixedly installed on the side wall of one side mounting side plate 24, and a drive shaft 27 is installed on the mounting shaft bracket 26. Several worm gears 28 are evenly installed on the drive shaft 27. One end of the drive shaft 27 is connected to the output end of a second servo motor 18. A worm wheel 29 is fixedly installed on one end of the roller 25. The worm wheel 29 cooperates with the worm gears 28, which can perform leveling treatment on the self-adhesive material before slitting and realize continuous automatic feeding and slitting of the self-adhesive material, improving the slitting processing quality and efficiency, and making it more practical.

[0029] In one embodiment, a fixed plate 2 is fixedly installed on one side of the top surface of the workbench 1, and a guide groove 20 is provided on the fixed plate 2. A bidirectional lead screw 21 is installed in the guide groove 20, and guide sliders 30 are symmetrically embedded in the guide groove 20. A lead screw sleeve 31 is fixedly installed in the guide slider 30, and the lead screw sleeve 31 cooperates with the bidirectional lead screw 21. A feeding moving seat 4 is fixedly installed at the top of the two guide sliders 30, and a feeding shaft 32 is installed on the feeding moving seat 4. A limiting circular plate 23 is fixedly installed at one end of the feeding shaft 32. One end of the feeding shaft 32 is connected to the output end of the first servo motor 19. A cross groove 33 is symmetrically provided on one side of the two limiting circular plates 23. A feeding roller 3 is provided between the two limiting circular plates 23. A cross pin 34 is symmetrically fixedly installed at both ends of the feeding roller 3, and the cross pin 34 is embedded in the cross groove 33. This allows the device to be used with feeding rollers 3 of different widths within a certain range, meeting the needs of different specifications of self-adhesive label slitting processing.

[0030] In one embodiment, two material feeding moving seats 4 are symmetrically fixedly installed with connecting plates 5 on opposite sides, and limit groove plates 6 are installed on the connecting plates 5. Anti-wear rollers 7 are installed in the limit groove plates 6, which play a role in preventing the limit groove plates 6 from causing wear to the self-adhesive material.

[0031] In one embodiment, an adjustable hand crank 22 is fixedly connected to one end of the bidirectional lead screw 21, which facilitates the user to adjust and rotate the bidirectional lead screw 21.

[0032] In one embodiment, a control panel is installed on the workbench 1, and the control panel is electrically connected to the first servo motor 19, the second servo motor 18, the electric telescopic rod 14 and the punching cylinder 15. The control circuit of the control panel can be implemented by simple programming by those skilled in the art, which is common knowledge in the art. It is only used and not modified, so the control method and circuit connection will not be described in detail.

[0033] In one embodiment, the cross-sectional shape of the lifting frame 13 is a U-shape.

[0034] In one embodiment, the cross-sectional shape of the guide groove 20 and the guide slider 30 is T-shaped.

[0035] Working Principle: This utility model includes a worktable 1, a fixed plate 2, a feeding moving seat 4, and a feeding roller 3. A fixed plate 2 is fixedly installed on one side of the top surface of the worktable 1, and a guide groove 20 is provided on the fixed plate 2. A bidirectional lead screw 21 is installed within the guide groove 20, and an adjusting hand crank 22 is fixedly connected to one end of the bidirectional lead screw 21. Guide sliders 30 are symmetrically fitted within the guide groove 20, and a lead screw sleeve 31 is fixedly installed within the guide slider 30, cooperating with the bidirectional lead screw 21. A feeding moving seat 4 is fixedly installed at the top of the two guide sliders 30, and a feeding shaft 32 is installed on the feeding moving seat 4. A limiting circular plate 23 is fixedly installed at one end of the feeding shaft 32, and the two limiting circular plates 23 are positioned opposite each other. The device features symmetrically arranged cross-shaped slots 33. A feeding roller 3 can be wound with self-adhesive material, and cross-shaped locking pins 34 are symmetrically fixed at both ends of the feeding roller 3. Before use, the worker can place the feeding roller 3 with the wound self-adhesive material between two limiting circular plates 23. Then, by adjusting the hand crank 22 to drive the bidirectional screw 21 to rotate, the two feeding moving seats 4 can move relative to each other along the guide groove 20 until the cross-shaped locking pins 34 are inserted into the cross-shaped slots 33. This allows the device to be used with feeding rollers 3 of different widths within a certain range, meeting the needs of self-adhesive slitting and processing of different specifications. A connecting plate 5 is symmetrically fixed on one side of the two feeding moving seats 4, and a limiting groove plate 6 is installed on the connecting plate 5. Furthermore, an anti-corrosion device is installed within the limiting groove plate 6. As described above, after the installation of the feeding roller 3 is completed, the user can unfold the self-adhesive material and pass it between the two limiting slots 6 to limit the feeding of the self-adhesive material and prevent it from shifting left and right, thus affecting the subsequent cutting accuracy. One end of the feeding shaft 32 on one side is connected to the output end of the first servo motor 19, so that the feeding of the self-adhesive material can be controlled by the first servo motor 19, making it more convenient to use and more practical. In addition, this utility model is provided with a cutting table 8, a fixed frame 16 and a movable frame. The cutting table 8 is fixedly installed on the top surface of the worktable 1, and several mounting slots 9 are evenly opened on the top surface of the cutting table 8. The supporting flat roller 11 is installed in the mounting slots 9. The fixed frame 16 is fixedly installed on the top surface of the worktable 1, and the fixed frame 16 is mounted on the top surface of the worktable 1. A punching cylinder 15 is installed, and a tool holder 17 is connected to the output end of the punching cylinder 15. A slitting blade 10 is fixedly installed on the bottom surface of the tool holder 17. An electric telescopic rod 14 is symmetrically installed on the top surface of the inner side of a fixed frame 16, and a lifting frame 13 is connected to the output end of the electric telescopic rod 14. A mounting side plate 24 is symmetrically fixedly installed on the bottom surface of the lifting frame 13. Several rollers 25 are installed between two mounting side plates 24, and a movable leveling roller 12 is fixedly installed on the rollers 25. On the other hand, a mounting shaft frame 26 is fixedly installed on the side wall of one mounting side plate 24, and a drive shaft 27 is installed on the mounting shaft frame 26. Several worm gears 28 are evenly installed on the drive shaft 27. A worm wheel 29 is fixedly installed on one end of each roller 25.Furthermore, the worm gear 29 and worm 28 cooperate as described above. When the self-adhesive material passes through the limiting groove plate 6 and arrives at the slitting table 8, the user can activate the electric telescopic rod 14 to push the moving frame down until the self-adhesive material is clamped between the supporting flattening roller 11 and the moving flattening roller 12. Then, the user activates the second servo motor 18 to drive the drive shaft 27 to rotate, thereby causing several moving flattening rollers 12 to rotate. This achieves the flattening treatment of the self-adhesive material and pushes it forward. During the forward movement of the self-adhesive material, the punching cylinder 15 can drive the mounting knife holder 17 and the slitting knife 10 to reciprocate and lift, so as to achieve continuous high-speed slitting processing of the forward-moving self-adhesive material. The slitting self-adhesive material falls with the rotating moving flattening roller 12, thus enabling a high-speed slitting device that ensures the flatness of self-adhesive materials to perform flattening treatment before slitting and to achieve continuous automatic feeding and slitting of self-adhesive materials, improving the slitting processing quality and efficiency, and making it more practical.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-speed slitting device for ensuring the flatness of self-adhesive labels, comprising a worktable (1), characterized in that, A slitting table (8) is fixedly installed on the top surface of the workbench (1), and a number of mounting slots (9) are evenly opened on the top surface of the slitting table (8). A supporting flat roller (11) is installed in the mounting slot (9). A fixing frame (16) is fixedly installed on the top surface of the workbench (1), and a punching cylinder (15) is installed on the fixing frame (16). A mounting knife holder (17) is connected to the output end of the punching cylinder (15). A slitting knife (10) is fixedly installed on the bottom surface of the mounting knife holder (17). An electric telescopic rod (14) is symmetrically installed on the top surface of the inner side of the fixing frame (16), and a lifting frame (13) is connected to the output end of the electric telescopic rod (14). Furthermore, the bottom surface of the lifting frame (13) is symmetrically and fixedly equipped with mounting side plates (24), and a number of roller shafts (25) are installed between the two mounting side plates (24). A movable leveling roller (12) is fixedly installed on the roller shaft (25). A mounting shaft frame (26) is fixedly installed on the side wall of one side of the mounting side plate (24), and a drive shaft (27) is installed on the mounting shaft frame (26). A number of worm gears (28) are evenly installed on the drive shaft (27). One end of the drive shaft (27) is connected to the output end of the second servo motor (18). A worm wheel (29) is fixedly installed on one end of the roller shaft (25), and the worm wheel (29) cooperates with the worm gear (28).

2. The device according to claim 1, wherein, A fixed plate (2) is fixedly installed on one side of the top surface of the workbench (1), and a guide groove (20) is provided on the fixed plate (2). A double-acting screw (21) is installed in the guide groove (20). Guide sliders (30) are symmetrically fitted in the guide groove (20), and a screw sleeve (31) is fixedly installed in the guide slider (30). The screw sleeve (31) cooperates with the double-acting screw (21). A feeding moving seat (4) is fixedly installed at the top of the two guide sliders (30), and the feeding moving seat is fixedly installed at the top of the two guide sliders (30). A feeding shaft (32) is installed on the seat (4), and a limiting circular plate (23) is fixedly installed at one end of the feeding shaft (32). One end of the feeding shaft (32) is connected to the output end of the first servo motor (19). The two limiting circular plates (23) are symmetrically provided with cross slots (33) on opposite sides. A feeding roller (3) is provided between the two limiting circular plates (23). The feeding roller (3) is symmetrically fixedly installed with cross pins (34) at both ends, and the cross pins (34) are embedded in the cross slots (33).

3. The device according to claim 2, wherein, Two material feeding moving seats (4) are symmetrically fixedly installed with connecting plates (5) on opposite sides, and limit groove plates (6) are installed on the connecting plates (5), and anti-wear rollers (7) are installed in the limit groove plates (6).

4. The device according to claim 2, wherein, One end of the bidirectional lead screw (21) is fixedly connected to an adjustable hand crank (22).

5. The device according to claim 1, wherein, The workbench (1) is equipped with a control panel, which is electrically connected to the first servo motor (19), the second servo motor (18), the electric telescopic rod (14), and the punching cylinder (15).

6. The device according to claim 1, wherein, The cross-sectional shape of the lifting frame (13) is a U-shape.

7. A high-speed slitting device for ensuring the flatness of self-adhesive labels according to claim 2, characterized in that, The cross-sectional shape of the guide groove (20) and the guide slider (30) is T-shaped.