A slitting machine with a convenient speed adjustment function
By designing a slitting machine with an adjustable cutting blade position, the problem of existing slitting machines being unable to adjust the cutting size was solved, enabling the cutting of materials of different widths according to requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINSHA NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-06-23
AI Technical Summary
The existing slitting machine has a fixed cutting blade, which cannot adjust the cutting size according to processing needs, and cannot cut materials of different widths at the same time.
An adjustable cutting blade slitting machine was designed. The position of the cutting blade can be adjusted by a combination of bolts and sliding ring blocks. Combined with motor-driven feeding and receiving rollers, the material can be tensioned and cut.
It enables the cutting blade position to be adjusted according to needs, and can cut materials into the required size, thus improving the flexibility and applicability of the slitting machine.
Smart Images

Figure CN224391337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slitting machine technology, and in particular to a slitting machine with convenient tension adjustment function. Background Technology
[0002] A slitting machine is a mechanical device that cuts wide strips of paper, mica tape, or film into multiple narrow strips. It is commonly used in papermaking machinery, wire and cable mica tape production, and printing and packaging machinery. Slitting machines are mainly used for cutting non-woven fabrics, mica tape, paper, insulating materials, and various film materials, and are particularly suitable for cutting narrow strips (non-woven fabrics, paper, insulating materials, mica tape, film, etc.).
[0003] Existing slitting machines typically have fixed cutting blades, which can only cut raw materials into fixed sizes and cannot be adjusted according to processing needs. They cannot cut raw materials into different sizes or widths simultaneously. Therefore, we propose a slitting machine with a convenient tension adjustment function. Utility Model Content
[0004] This utility model addresses the shortcomings of existing technologies by providing the following technical solution: a slitting machine with convenient tension adjustment function, comprising:
[0005] The frame has a placement block at its bottom, a cutting roller on its inner wall, an annular block around the outer ring of the cutting roller, a bolt through the top side wall of the annular block, a connecting block at the bottom of the annular block, and a cutting blade at the bottom of the connecting block, with the cutting blade positioned directly above the placement block.
[0006] As an improvement to the above technical solution, the inner wall of the frame is provided with a feeding roller, and the outer wall of the frame is provided with a first motor. The power end of the first motor passes through the side wall of the frame and is connected to the feeding roller. The inner wall of the frame is provided with two sets of auxiliary rollers. The auxiliary rollers are located inside the feeding roller and the cutting roller. The inner side of the auxiliary rollers is provided with a tension roller. The side wall of the tension roller is provided with a slider. The bottom of the slider is provided with a cylinder. The side of the cutting roller away from the auxiliary rollers is provided with a guide roller. The side of the guide roller away from the cutting roller is provided with a take-up roller. The outer wall of the frame away from the first motor is provided with a second motor. The power end of the second motor passes through the side wall of the frame and is connected to the take-up roller.
[0007] As an improvement to the above technical solution, the side wall of the frame is provided with a sliding groove, the cylinder is located at the bottom of the sliding groove, and the slider slides along the inner wall of the sliding groove.
[0008] As an improvement to the above technical solution, the side wall of the cutting roller is provided with a slide rail, and the inner ring of the annular block is provided with a moving block, which slides along the inner wall of the slide rail.
[0009] As an improvement to the above technical solution, a threaded hole is provided through one side of the annular block, and a circular hole is provided through the other side of the annular block. The connecting block passes through the circular hole and is threadedly connected to the threaded hole.
[0010] The beneficial effects of this utility model are:
[0011] When the position of the cutting blade needs to be adjusted
[0012] When the position of the cutting blade needs to be adjusted, the threaded connection of the bolts is used to remove the limiting fixation of the annular block. Then, the annular block is slid to make the connecting block move the cutting blade, thereby changing the position of the cutting blade. After adjustment, the threaded connection of the bolts is used to fix the annular block. The position of the cutting blade can be adjusted according to the needs for cutting, making it convenient to cut the raw materials into the required size. Attached Figure Description
[0013] Figure 1 This is a front view of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the structure of this utility model;
[0015] Figure 3 This is an enlarged view of section A of the structure of this utility model.
[0016] Figure label:
[0017] 10. Frame; 101. Slide rail; 11. First motor; 12. Feeding roller; 13. Auxiliary roller; 14. Cylinder; 15. Slider; 16. Tensioning roller; 17. Guide roller; 18. Second motor; 19. Receiving roller; 20. Placement block; 21. Cutting roller; 211. Slide rail; 22. Annular block; 221. Threaded hole; 222. Round hole; 23. Bolt; 24. Connecting block; 25. Cutting blade; 26. Moving block. Detailed Implementation
[0018] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.
[0019] Please see Figure 1-3 A slitting machine with convenient tension adjustment function, comprising:
[0020] The frame 10 has a placement block 20 at its bottom and a cutting roller 21 on its inner wall. An annular block 22 is provided around the outer ring of the cutting roller 21. A bolt 23 is provided through the top side wall of the annular block 22. A connecting block 24 is provided at the bottom of the annular block 22 and a cutting blade 25 is provided at the bottom of the connecting block 24. The cutting blade 25 is positioned directly above the placement block 20.
[0021] When the position of the cutting blade 25 needs to be adjusted, the limiting fixation of the annular block 22 is removed by the threaded connection of the bolt 23. Then, the annular block 22 is slid to make the connecting block 24 move the cutting blade 25, thereby changing the position of the cutting blade 25. After adjustment, the annular block 22 is fixed by the threaded connection of the bolt 23. The position of the cutting blade 25 can be adjusted for cutting. The raw material is cut into the required size by the cutting blade 25.
[0022] The inner wall of the frame 10 is provided with a feeding roller 12, and the outer wall of the frame 10 is provided with a first motor 11. The power end of the first motor 11 passes through the side wall of the frame 10 and is connected to the feeding roller 12. The inner wall of the frame 10 is provided with two sets of auxiliary rollers 13. The auxiliary rollers 13 are located inside the feeding roller 12 and the cutting roller 21. The inner side of the auxiliary roller 13 is provided with a tension roller 16. The side wall of the tension roller 16 is provided with a slider 15. The bottom of the slider 15 is provided with a cylinder 14. The side of the cutting roller 21 away from the auxiliary roller 13 is provided with a guide roller 17. The side of the guide roller 17 away from the cutting roller 21 is provided with a take-up roller 19. The outer wall of the frame 10 away from the first motor 11 is provided with a second motor 18. The power end of the second motor 18 passes through the side wall of the frame 10 and is connected to the take-up roller 19.
[0023] Place the raw material to be cut on the feeding roller 12, pull the raw material so that it passes over the top of the auxiliary roller 13, under the tension roller 16, and then over the top of the auxiliary roller 13. Then it passes through the placement block 20 and the cutting blade 25, then through the guide roller 17, and finally through the receiving roller 19 for collection. Start the first motor 11 to drive the feeding roller 12 to rotate for feeding, and start the second motor 18 to make the receiving roller 19 rotate to collect the cut raw material.
[0024] The side wall of the frame 10 is provided with a slide groove 101, the cylinder 14 is located at the bottom of the slide groove 101, and the slider 15 slides along the inner wall of the slide groove 101.
[0025] The cylinder 14 is activated, causing the slider 15 to move within the groove 101, which in turn drives the tension roller 16 to move downward to tension the raw material. After tensioning, the material is cut by the cutting blade 25.
[0026] The side wall of the cutting roller 21 is provided with a slide rail 211, and the inner ring of the annular block 22 is provided with a moving block 26, which slides along the inner wall of the slide rail 211.
[0027] Bolt 23 is removed by threaded connection, thereby canceling the limiting fixation of annular block 22. Then, the sliding annular block 22 slides within slide rail 211 via sliding block 26, causing connecting block 24 to drive cutting blade 25 to move, thereby changing the position of cutting blade 25.
[0028] A threaded hole 221 is provided through one side of the annular block 22, and a round hole 222 is provided through the other side of the annular block 22. The connecting block 24 passes through the round hole 222 and is threadedly connected to the threaded hole 221.
[0029] After the annular block 22 drives the cutting blade 25 to adjust its position, the bolt 23 passes through the round hole 222 and is threadedly connected to the threaded hole 221. This causes the two sides of the annular block 22 and the moving block 26 to clamp and fix the cutting roller 21, thus fixing the annular block 22 in different positions for cutting.
[0030] In use, the material to be cut is placed on the feeding roller 12, and the material is pulled so that it passes over the top of the auxiliary roller 13, under the tension roller 16, and then over the top of the auxiliary roller 13. It then passes through the placement block 20 and the cutting blade 25, then through the guide roller 17, and finally through the receiving roller 19 for collection. The first motor 11 is started to drive the feeding roller 12 to rotate and feed the material. The cylinder 14 is activated to move the slider 15 within the groove 101, which in turn moves the tension roller 16 downwards to tension the material. When the position of the cutting blade 25 needs to be adjusted, it is adjusted via the bolt 23 and the threaded hole 22. Remove bolt 23 from the threaded connection of 1, thereby canceling the limiting fixation of the annular block 22. Then, slide the annular block 22 and slide the moving block 26 in the slide rail 211 to make the connecting block 24 drive the cutting blade 25 to move, thereby changing the position of the cutting blade 25. After adjustment, pass the bolt 23 through the round hole 222 and then thread it into the threaded hole 221. Drive the annular block 22 to clamp and fix the cutting roller 21. The annular block 22 can be fixed in different positions for cutting. The device cuts with the cutting blade 25. Start the second motor 18 to make the receiving roller 19 rotate to collect the cut raw material.
[0031] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A slitting machine with convenient tension adjustment function, characterized in that, include: A frame (10) is provided with a placement block (20) at the bottom of the frame (10). A cutting roller (21) is provided on the inner wall of the frame (10). An annular block (22) is provided on the outer ring of the cutting roller (21). A bolt (23) is provided through the top side wall of the annular block (22). A connecting block (24) is provided at the bottom of the annular block (22). A cutting blade (25) is provided at the bottom of the connecting block (24). The cutting blade (25) is located directly above the placement block (20).
2. The slitting machine with convenient tension adjustment function according to claim 1, characterized in that: The inner wall of the frame (10) is provided with a feeding roller (12), and the outer wall of the frame (10) is provided with a first motor (11). The power end of the first motor (11) passes through the side wall of the frame (10) and is connected to the feeding roller (12). The inner wall of the frame (10) is provided with two sets of auxiliary rollers (13). The auxiliary rollers (13) are located inside the feeding roller (12) and the cutting roller (21). The inner side of the auxiliary rollers (13) is provided with a tension roller (16). A slider (15) is provided on the side wall, and a cylinder (14) is provided at the bottom of the slider (15). A guide roller (17) is provided on the side of the cutting roller (21) away from the auxiliary roller (13). A receiving roller (19) is provided on the side of the guide roller (17) away from the cutting roller (21). A second motor (18) is provided at the end of the outer wall of the frame (10) away from the first motor (11). The power end of the second motor (18) passes through the side wall of the frame (10) and is connected to the receiving roller (19).
3. A slitting machine with convenient tension adjustment function according to claim 2, characterized in that: The side wall of the frame (10) is provided with a slide groove (101), the cylinder (14) is located at the bottom of the slide groove (101), and the slider (15) slides along the inner wall of the slide groove (101).
4. A slitting machine with convenient tension adjustment function according to claim 1, characterized in that: The side wall of the cutting roller (21) is provided with a slide rail (211), and the inner ring of the annular block (22) is provided with a moving block (26), which slides along the inner wall of the slide rail (211).
5. A slitting machine with convenient tension adjustment function according to claim 1, characterized in that: A threaded hole (221) is provided through one side of the annular block (22), and a round hole (222) is provided through the other side of the annular block (22). The connecting block (24) passes through the round hole (222) and is threadedly connected to the threaded hole (221).