An adjustable wide slitter

The position adjustment assembly, consisting of a limit block, pressure plate, nut, and lead screw, solves the problem of cumbersome cutter position adjustment in existing strip cutting machines, enabling rapid and precise cutter position adjustment and improving work efficiency.

CN224489246UActive Publication Date: 2026-07-14HANGZHOU JIANYI BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU JIANYI BIOTECHNOLOGY CO LTD
Filing Date
2025-08-05
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing strip cutting machines require individual disassembly and reassembly of the blades when adjusting their positions, which is labor-intensive and time-consuming.

Method used

The position adjustment assembly consists of a limit block, pressure plate, nut and lead screw. The cutter can be quickly adjusted and fixed by rotating the lead screw, which simplifies the cutter position adjustment process.

Benefits of technology

It enables rapid and precise adjustment of the cutting blade position, reducing manual operation time and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable wide type slitting machine, including the base plate, the top fixed connection of base plate has the support frame, is installed on the support frame and has the electric push rod, the bottom of electric push rod is installed with the movable plate, and the bottom sliding connection of movable plate has the cutter, is installed with the position adjusting subassembly on movable plate, when needing to adjust the cutter between the distance in the utility model, the staff only needs to rotate screw rod no.
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Description

Technical Field

[0001] This utility model relates to the field of strip cutting machine technology, and in particular to an adjustable wide strip cutting machine. Background Technology

[0002] A strip cutter, also known as a bundle cutter, is a type of machinery widely used in various industries. It is primarily used for cutting various materials such as fabrics, leather, and plastics. Suitable for industries like footwear and apparel, it is an essential choice for cutting bundles and strips in footwear, apparel, bags, hats, clothing accessories, medical supplies, reflective materials, tents, umbrellas, gift packaging, flag making, and decorative accessories. It is also suitable for cutting strips of different widths, both straight and angled, in various industries, including non-woven interlining, woven interlining, double-sided adhesive interlining, fabric strips, and nylon interlining.

[0003] In existing strip cutting machines, each cutter is individually fixed with bolts. When the distance between the cutters needs to be adjusted, the operator has to disassemble each cutter one by one with tools such as wrenches or screwdrivers, place them in the designated position, and then reassemble them one by one with tools. This becomes a large workload and wastes a lot of the operator's time when there are many cutters. Therefore, it is necessary to design an adjustable wide strip cutting machine that allows the operator to easily adjust the position of the cutters, thereby avoiding the operator wasting a lot of time adjusting the position of the cutters. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable wide strip cutter in order to solve the above-mentioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An adjustable wide strip cutter includes a base plate, a support frame fixedly connected to the top of the base plate, an electric push rod mounted on the support frame, a movable plate mounted at the bottom of the electric push rod, a cutter slidably connected to the bottom of the movable plate, and a position adjustment assembly mounted on the movable plate. The position adjustment assembly includes a limiting block, a pressure plate, a nut, a lead screw, and transverse anti-slip grooves. The limiting block is fixedly connected to the top of the cutter. A limiting groove adapted to the limiting block is formed inside the movable plate. A pressure plate is slidably connected to the inner wall of the movable plate. A nut is fixedly connected to the top of the pressure plate. A lead screw is rotatably connected to the inner bottom of the movable plate. The nut is threaded to the outer wall of the lead screw. Transverse anti-slip grooves are provided at the bottom of the pressure plate and the top of the limiting block.

[0007] Preferably, the limiting block has a T-shaped cross-section, the height of the limiting block is greater than the depth of the limiting groove, and the transverse anti-slip texture on the top of the limiting block is located at the top of the limiting groove.

[0008] Preferably, a knob is fixedly connected to the top of the lead screw, and the knob is rotatably connected to the top of the movable plate.

[0009] Preferably, a lever is fixedly connected to one side of each of the plurality of cutters, and the lever is arranged in an L-shape.

[0010] Preferably, a measuring scale is installed on one side of the movable plate, and the lever is located at the bottom of the measuring scale.

[0011] Preferably, a lead screw is rotatably connected to the inner wall of the substrate, and a scraper is threadedly connected to the outer wall of the lead screw. The scraper is slidably connected to the top of the substrate, and a motor is installed on one side of the substrate.

[0012] Preferably, a baffle is fixedly connected to one side of the scraper, and the baffle is located at the top of the lead screw.

[0013] Preferably, side sliders are fixedly connected to both sides of the baffle, and the inner wall of the substrate is provided with a groove that matches the side sliders.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0015] In this application, when it is necessary to adjust the distance between the cutters, the operator only needs to rotate the lead screw. The lead screw, through its thread, will cause the pressure plate to move upward, moving it away from the limit block. In this way, the transverse anti-slip texture will no longer limit the limit block, and all the cutters will lose their limit. The operator can then adjust the position of all the cutters. After the cutter positions are adjusted, the operator can rotate the lead screw to move the pressure plate downward to press and fix the limit block. Therefore, the operator does not need to adjust the position of each cutter individually using tools such as wrenches or screwdrivers. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A cross-sectional view of a substrate structure provided according to an embodiment of the present invention is shown;

[0018] Figure 3 A cross-sectional view of a movable plate structure according to an embodiment of the present invention is shown;

[0019] Figure 4 A diagram showing the distribution of the lead screw and scraper structure according to an embodiment of the present invention is provided.

[0020] Figure 5 A structural distribution diagram of the cutter and limiting block provided according to an embodiment of the present invention is shown.

[0021] Legend:

[0022] 1. Base plate; 2. Support frame; 3. Electric actuator; 4. Movable plate; 5. Cutter; 6. Limiting block; 7. Pressure plate; 8. Nut; 9. Lead screw one; 10. Horizontal anti-slip texture; 11. Knob; 12. Toggle lever; 13. Measuring ruler; 14. Lead screw two; 15. Scraper; 16. Motor; 17. Baffle; 18. Side slider. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-5 This utility model provides a technical solution:

[0025] like Figure 1-5 As shown, an adjustable wide strip cutter includes a base plate 1. A support frame 2 is fixedly connected to the top of the base plate 1. An electric push rod 3 is mounted on the support frame 2. A movable plate 4 is mounted on the bottom of the electric push rod 3. A cutter 5 is slidably connected to the bottom of the movable plate 4. A position adjustment assembly is mounted on the movable plate 4. The position adjustment assembly includes a limiting block 6, a pressure plate 7, a nut 8, a lead screw 9, and transverse anti-slip grooves 10. The limiting block 6 is fixedly connected to the top of the cutter 5. When the limiting block 6 is fixed, the cutter 5 is also fixed. A limiting groove adapted to the limiting block 6 is opened inside the movable plate 4. The pressure plate 7 is slidably connected to the inner wall of the movable plate 4. A nut 8 for moving the movable plate 4 is fixedly connected to the top of the pressure plate 7. A lead screw 9 for moving the nut 8 by means of a thread is rotatably connected to the inner bottom of the movable plate 4. The nut 8 is threaded to the outer wall of the lead screw 9. Transverse anti-slip grooves 10 for limiting and fixing the limiting block 6 are provided at the bottom of the pressure plate 7 and the top of the limiting block 6.

[0026] like Figure 5As shown, the cross-section of the limiting block 6 is T-shaped, and the height of the limiting block 6 is greater than the depth of the limiting groove. The transverse anti-slip texture 10 on the top of the limiting block 6 is located at the top of the limiting groove, so that the transverse anti-slip texture 10 on the top of the limiting block 6 is higher than the limiting groove. The top of the lead screw 9 is fixedly connected to a knob 11 for easy rotation by the operator. The knob 11 is rotatably connected to the top of the movable plate 4. Figure 1 As shown, each of the multiple cutters 5 has a lever 12 fixedly connected to one side for easy movement of the cutters 5 by the operator. The lever 12 is L-shaped. A measuring ruler 13 is installed on one side of the movable plate 4 for easy visual measurement of the distance between the cutters 5 by the operator. The lever 12 is located at the bottom of the measuring ruler 13. Figure 4 As shown, a lead screw 14 is rotatably connected to the inner wall of the substrate 1 for moving the scraper 15 via a thread. The outer wall of the lead screw 14 is connected to the scraper 15 for scraping off impurities from the top of the substrate 1, thereby preventing impurities from the substrate 1 from causing the material to be cut to tilt and causing the cutting position to shift. The scraper 15 is slidably connected to the top of the substrate 1. A motor 16 for driving the lead screw 14 to rotate is installed on one side of the substrate 1. A baffle 17 for preventing impurities from falling onto the lead screw 14 is fixedly connected to one side of the scraper 15. The baffle 17 is located on the top of the lead screw 14. Side sliders 18 are fixedly connected to both sides of the baffle 17. The side sliders 18 prevent the baffle 17 from tilting when moving. A groove adapted to the side slider 18 is opened on the inner wall of the substrate 1.

[0027] Working Principle: When adjusting the position of the cutter 5 in the adjustable wide strip cutter provided in this embodiment, the operator first grasps and rotates the two knobs 11. The knobs 11 will drive the lead screw 9 to rotate, and the lead screw 9 will drive the nut 8 through the thread to move the pressure plate 7. The pressure plate 7 will move upward away from the limit block 6, and the transverse anti-slip texture 10 on the top of the limit block 6 will separate from the transverse anti-slip texture 10 on the bottom of the pressure plate 7. In this way, the limit block 6 will lose its limit, and the operator can move the position of the cutter 5 by using the lever 12. The operator can also use the measuring ruler 13 to precisely adjust the distance between the cutters 5. After the position of the cutter 5 is adjusted, the operator only needs to reverse the knob 11. 1. The lead screw 9 will cause the nut 8 to move the pressure plate 7 downward through the thread. The horizontal anti-slip texture 10 on the top of the limiting block 6 will then contact the horizontal anti-slip texture 10 on the bottom of the pressure plate 7. This will limit and fix the limiting block 6, so that the cutter 5 is fixed in the designated position. Therefore, the operator does not need to adjust the position of the cutter one by one with tools such as wrenches or screwdrivers. The operator can adjust the position of all cutters at once. In addition, the operator can turn on the motor 16, which will move the scraper 15 through the lead screw 14. The scraper 15 will scrape off the impurities on the top of the substrate 1, thereby preventing the material to be cut from tilting due to impurities, which would cause the cutting position to deviate.

[0028] In summary, when it is necessary to adjust the distance between the cutters 5, the operator only needs to rotate the lead screw 9. The lead screw 9, through its thread, will cause the pressure plate 7 to move upward, moving the pressure plate 7 away from the limit block 6. In this way, the transverse anti-slip texture 10 will no longer limit the limit block 6, and all the cutters 5 will lose their limit. The operator can then adjust the position of all the cutters 5. After the position of the cutters 5 is adjusted, the operator can rotate the lead screw 9 to move the pressure plate 7 downward to press and fix the limit block 6. Therefore, the operator does not need to adjust the position of each cutter 5 individually using tools such as wrenches or screwdrivers.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An adjustable wide strip cutter, comprising a substrate (1), characterized in that, A support frame (2) is fixedly connected to the top of the base plate (1). An electric push rod (3) is installed on the support frame (2). A movable plate (4) is installed at the bottom of the electric push rod (3). A cutter (5) is slidably connected to the bottom of the movable plate (4). A position adjustment assembly is installed on the movable plate (4). The position adjustment assembly includes a limiting block (6), a pressure plate (7), a nut (8), a lead screw (9), and transverse anti-slip textures (10). The limiting block (6) is fixedly connected to the top of the cutter (5). A limiting groove adapted to the limiting block (6) is opened inside the movable plate (4). The pressure plate (7) is slidably connected to the inner wall of the movable plate (4). A nut (8) is fixedly connected to the top of the pressure plate (7). The lead screw (9) is rotatably connected to the bottom of the movable plate (4). The nut (8) is threaded to the outer wall of the lead screw (9). Transverse anti-slip textures (10) are provided at the bottom of the pressure plate (7) and the top of the limiting block (6).

2. The adjustable wide strip cutter according to claim 1, characterized in that, The cross-section of the limiting block (6) is T-shaped, the height of the limiting block (6) is greater than the depth of the limiting groove, and the transverse anti-slip texture (10) on the top of the limiting block (6) is located at the top of the limiting groove.

3. The adjustable wide strip cutter according to claim 1, characterized in that, A knob (11) is fixedly connected to the top of the lead screw (9), and the knob (11) is rotatably connected to the top of the movable plate (4).

4. An adjustable wide strip cutter according to claim 1, characterized in that, Each of the multiple cutters (5) has a lever (12) fixedly connected to one side, and the lever (12) is L-shaped.

5. An adjustable wide strip cutter according to claim 4, characterized in that, A measuring ruler (13) is installed on one side of the movable plate (4), and the lever (12) is located at the bottom of the measuring ruler (13).

6. An adjustable wide strip cutter according to claim 1, characterized in that, The inner wall of the substrate (1) is rotatably connected to a lead screw (14), and the outer wall of the lead screw (14) is connected to a scraper (15) by a thread. The scraper (15) is slidably connected to the top of the substrate (1), and a motor (16) is installed on one side of the substrate (1).

7. An adjustable wide strip cutter according to claim 6, characterized in that, A baffle (17) is fixedly connected to one side of the scraper (15), and the baffle (17) is located on the top of the lead screw (14).

8. An adjustable wide strip cutter according to claim 7, characterized in that, Side sliders (18) are fixedly connected to both sides of the baffle (17), and the inner wall of the base plate (1) is provided with a groove that matches the side sliders (18).