Cutting device for zipper production

By designing a cutting guide mechanism and a guide stabilizing mechanism, the problem of inconvenient positioning and guiding in existing zipper cutting devices is solved, enabling rapid adjustment and stable positioning, and improving the cutting effect.

CN224158497UActive Publication Date: 2026-04-24YIWU DAWEI ZIPPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU DAWEI ZIPPER CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing zipper cutting devices require multiple limit guide posts to work together during the limiting and guiding operation, which leads to inconvenience in operation and poor stability, affecting the cutting effect.

Method used

The system employs a cutting and guiding mechanism and a guiding and stabilizing mechanism, including components such as a guide frame, guide plate, stabilizing rod, magnetic strip, and magnetic sheet, to achieve rapid adjustment and magnetic positioning, thereby improving the convenience and stability of the limit guidance.

Benefits of technology

The zipper cutting device has improved the ease of operation and stability of its limiting and guiding functions, avoiding problems such as positional deviation and difficulty in positioning, and ensuring the stability of the cutting process.

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Abstract

The utility model provides a cutting device for zipper production, and belongs to the technical field of zipper production. The cutting device for zipper production comprises a cutting machine and a cutting guide mechanism, a feeding roller is installed at the top of the cutting machine, a cutting knife is installed on the right side of the top of the cutting machine, a guide frame is movably connected to the left side of the feeding roller, a guide plate is movably connected to the inner side of the guide frame, and fixing seats are fixedly connected to the bottoms of the two sides of the guide frame. A fixing bolt in threaded connection with the cutting machine is movably connected into the fixing base, and by arranging the cutting guide mechanism, a medium which can be rapidly adjusted and conduct feeding limiting guide on external zippers can be formed at the top of the cutting machine, so that a user can conduct cutting limiting guide work on the zippers conveniently; and the situation that when the cutting machine conducts feeding limiting and guiding on zippers, rapid adjustment is difficult to conduct is avoided, and therefore the limiting and guiding operation convenience and guiding stability of the cutting machine are improved.
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Description

Technical Field

[0001] This utility model relates to the field of zipper production technology, and more specifically, to a cutting device for zipper production. Background Technology

[0002] A zipper cutting machine is a specialized device for cutting zipper tape to specific lengths. Widely used in the zipper manufacturing industry, the cutting device mainly consists of a feeding system, a cutting system, a positioning system, and a control system. When the cutting device is working, the zipper enters the positioning system. The positioning system detects the markings on the zipper tape using photoelectric sensors. When the zipper tape moves to the preset cutting position, the photoelectric sensor transmits a signal to the control system. Upon receiving the signal, the control system immediately drives the cutting blades of the cutting system. A motor-driven transmission mechanism causes the blades to descend rapidly, cutting the zipper tape. After cutting, the feeding system continues to feed the zipper tape forward, repeating the above process to achieve continuous automatic cutting. Since the stability of the zipper feeding process directly affects the cutting effect, it is necessary to perform stable feeding guidance on the zipper.

[0003] In related technologies, during the use of zipper cutting devices, a movable threaded guide post is generally used to limit and guide the zipper during the feeding process.

[0004] However, in the current use of zipper cutting devices, multiple limiting guide posts are required to coordinate in order to guide the zipper to move and feed. This requires operators to repeatedly adjust the positions of the front and rear limiting guide posts to keep them consistent, which makes the zipper cutting limiting guide operation inconvenient and affects the ease of operation and the stability of the guiding effect of the zipper cutting device. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a cutting device for zipper production that overcomes or at least partially solves the above technical problems.

[0006] This utility model is implemented as follows:

[0007] This utility model provides a cutting device for zipper production, including a cutting machine, a feeding roller installed on the top of the cutting machine, and a cutting blade installed on the right side of the top of the cutting machine;

[0008] The cutting guide mechanism includes:

[0009] Guide frame; the guide frame is movably connected to the left side of the feed roller, and a guide plate is movably connected to the inner side of the guide frame;

[0010] Fixed base; the fixed base is fixedly connected to the bottom of both sides of the guide frame, and the fixed base is movably connected to the fixing bolts that are threadedly connected to the cutting machine;

[0011] A guiding and stabilizing mechanism; the guiding and stabilizing mechanism is fixedly connected to both sides of the guide frame.

[0012] In a preferred embodiment, the guiding and stabilizing mechanism includes a stabilizing frame, a stabilizing port, and a stabilizing rod. The stabilizing frame is fixedly connected to both sides of the guide frame, the stabilizing port is opened on both sides of the top of the guide plate, the stabilizing rod is movably connected inside the stabilizing port, and the top of the stabilizing rod is fixedly connected to the bottom of the stabilizing frame.

[0013] In a preferred embodiment, a magnetic strip is embedded in the bottom of the stabilizing rod, and a magnetic sheet magnetically connected to the magnetic strip is embedded in the bottom of the inner wall of the stabilizing port.

[0014] In a preferred embodiment, a pressure plate is movably connected to the top of the inner side of the guide frame, and a pressure pad is fixedly connected to the bottom of the pressure plate.

[0015] In a preferred embodiment, the top of the guide frame is provided with a screw hole, and a screw rod is threaded into the inside of the screw hole. The bottom of the screw rod is connected to the top of the pressure plate.

[0016] In a preferred embodiment, the pressure plate has a movable groove at its top, and a movable seat is movably connected inside the movable groove. The top of the movable seat is fixedly connected to the bottom of the screw.

[0017] In a preferred embodiment, a pressure frame is fixedly connected to the front and rear sides of both sides of the guide frame, and a pressure rod is movably connected to the bottom of the pressure frame.

[0018] In a preferred embodiment, the bottom of the pressure frame is provided with a lifting groove, and a lifting rod is movably connected inside the lifting groove. The bottom of the lifting rod is fixedly connected to the top of the pressure rod.

[0019] The cutting device for zipper production provided by this utility model has the following advantages:

[0020] 1. By setting up a cutting guide mechanism, a medium that can be quickly adjusted and used to guide the feeding of external zippers can be formed on the top of the cutting machine. This allows users to perform cutting and guiding operations on the zippers, avoiding situations where it is difficult to make quick adjustments when the cutting machine is guiding the feeding of zippers. Therefore, the convenience and stability of the cutting machine's guiding operation are improved.

[0021] 2. By setting up a guiding and stabilizing mechanism, the translational stability between the guide plate and the guide frame can be achieved, so that the user can perform translational operations on the guide plate and avoid the situation where the position of the guide plate is offset and difficult to stabilize during translational adjustment operations, thus improving the operational stability of the guide plate.

[0022] 3. By setting magnetic strips and magnetic sheets, the guide plate and guide frame can be magnetically positioned after translation adjustment by means of the stabilizing rod, avoiding the difficulty of positioning the guide plate during use, thus improving the convenience of operation and positioning of the guide plate. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model;

[0025] Figure 2 A right-side perspective three-dimensional structural diagram of the guide frame provided for an embodiment of this utility model;

[0026] Figure 3 A partial three-dimensional cross-sectional structural diagram of the guide frame provided for an embodiment of this utility model;

[0027] Figure 4 A three-dimensional cross-sectional structural diagram of the lower pressure frame provided for an embodiment of this utility model;

[0028] In the diagram: 1. Cutting machine; 2. Feed roller; 3. Cutting shears; 4. Guide frame; 5. Guide plate; 6. Fixed seat; 7. Fixed bolt; 8. Stabilizing frame; 9. Stabilizing port; 10. Stabilizing rod; 11. Magnetic strip; 12. Magnetic sheet; 13. Pressure plate; 14. Pressure pad; 15. Screw hole; 16. Screw; 17. Movable groove; 18. Movable seat; 19. Lower pressure frame; 20. Lower pressure rod; 21. Lifting groove; 22. Lifting rod. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Reference Figures 1-4 This utility model provides a technical solution: a cutting device for zipper production, including a cutting machine 1 and a cutting guide mechanism. A feeding roller 2 is installed on the top of the cutting machine 1, and a cutting blade 3 is installed on the right side of the top of the cutting machine 1. A medium that can be quickly adjusted and used to limit and guide the feeding of external zippers can be formed on the top of the cutting machine 1, so that the user can perform cutting and limiting guidance work on the zippers. This avoids the situation where it is difficult to make quick adjustments when the cutting machine 1 is limiting and guiding the feeding of zippers, thus improving the convenience of the limiting and guiding operation and the guiding stability of the cutting machine 1.

[0031] Reference Figures 1-4 In a preferred embodiment, the cutting guide mechanism includes a guide frame 4, which is movably connected to the left side of the feed roller 2. A guide plate 5 is movably connected to the inner side of the guide frame 4. A fixed seat 6 is fixedly connected to the bottom of both sides of the guide frame 4. A fixing bolt 7, threadedly connected to the cutting machine 1, is movably connected inside the fixed seat 6. A guide stabilizing mechanism is fixedly connected to both sides of the guide frame 4. Based on the actual movement and feeding limit guidance requirements of the external zipper, the guide plate 5 is moved by hand, so that the spacing between the guide plates 5 matches the width of the external zipper, causing the guide plates 5 to cooperate with the guide frame 4 and move outwards. The zipper performs limiting and guiding work. The guiding and stabilizing mechanism includes a stabilizing frame 8, a stabilizing opening 9, and a stabilizing rod 10. The stabilizing frame 8 is fixedly connected to both sides of the guide frame 4. The stabilizing opening 9 is opened on both sides of the top of the guide plate 5. The stabilizing rod 10 is movably connected inside the stabilizing opening 9. The top of the stabilizing rod 10 is fixedly connected to the bottom of the stabilizing frame 8. This mechanism can perform translational stabilization work between the guide plate 5 and the guide frame 4, so that the user can perform translational operations on the guide plate 5. This avoids the situation where the position of the guide plate 5 is difficult to stabilize during translational adjustment operations, thus improving the operational stability of the guide plate 5.

[0032] Reference Figures 2-3In a preferred embodiment, by embedding a magnetic strip 11 at the bottom of the stabilizer 10 and embedding a magnetic sheet 12 magnetically connected to the magnetic strip 11 at the bottom of the inner wall of the stabilizer 9, the stabilizer 10 can magnetically position the guide plate 5 and the guide frame 4 after translation adjustment, thus avoiding the difficulty in positioning the guide plate 5 during use and improving the ease of operation and positioning of the guide plate 5. A pressure plate 13 is movably connected to the top of the inner side of the guide frame 4, and a pressure pad 14 is fixedly connected to the bottom of the pressure plate 13, which can apply a pressing and positioning pressure between the adjusted guide frame 4 and the guide plate 5, thus avoiding the difficulty in fixing the guide plate 5 during use and improving the working stability of the guide plate 5.

[0033] Reference Figures 2-3 In a preferred embodiment, a screw hole 15 is provided on the top of the guide frame 4, and a screw 16 is threadedly connected inside the screw hole 15. The bottom of the screw 16 is connected to the top of the pressure plate 13, which can provide a medium for the user to apply pressure to the pressure plate 13, thus improving the convenience of pressing the pressure plate 13. A movable groove 17 is provided on the top of the pressure plate 13, and a movable seat 18 is movably connected inside the movable groove 17. The top of the movable seat 18 is fixedly connected to the bottom of the screw 16, which can movably connect the screw 16 and the pressure plate 13, preventing the screw 16 from separating from the pressure plate 13 during use, thus improving the connection effect between the screw 16 and the pressure plate 13.

[0034] Reference Figures 2-4 In a preferred embodiment, by fixing a pressure frame 19 to both the front and rear sides of the guide frame 4, and movably connecting a pressure rod 20 to the bottom of the pressure frame 19, the zippers at the front and rear of the guide plate 5 can be pressed down and limited, avoiding the situation where the guide plate 5 is difficult to limit the zippers up and down when in use. Therefore, the comprehensiveness of the guide plate 5 in limiting and guiding is improved. The bottom of the pressure frame 19 is provided with a lifting groove 21, and a lifting rod 22 is movably connected inside the lifting groove 21. The bottom of the lifting rod 22 is fixedly connected to the top of the pressure rod 20, which can perform lifting and lowering connection between the pressure rod 20 and the pressure frame 19, avoiding the situation where the pressure rod 20 separates from the pressure frame 19 when in use. Therefore, the connection effect between the pressure rod 20 and the pressure frame 19 is improved.

[0035] Specifically, the working process or working principle of this zipper production cutting device is as follows: During use, the guide frame 4 is installed on the top of the cutting machine 1 using the fixing seat 6 and fixing bolt 7. Then, according to the actual number of zipper strips to be cut by the cutting machine 1, the guide plate 5 is held to align the stabilizing opening 9 with the outer side of the stabilizing rod 10, and the stabilizing rod 10 is passed through the stabilizing opening 9 to pass through the top of the stabilizing rod 10. The guide plate 5 is then moved and installed on the inner side of the guide frame 4. The number of guide plates 5 is correspondingly installed. Finally, the pressing rod 20 is held and moved upwards. The upper part of the machine separates from the top of the cutting machine 1. At this time, the lifting rod 22 moves with the lower pressing rod 20 inside the lifting groove 21, performing lifting and lowering connection work between the lower pressing rod 20 and the lower pressing frame 19. The external zipper is held and moved past the bottom of the lower pressing rod 20 to the inside of the guide plate 5. After the zipper passes the bottom of the lower pressing rod 20, the lower pressing rod 20 is released. At this time, the lower pressing rod 20 moves downward under its own weight and contacts the zipper strip, performing upper and lower limit work on the zipper. Then, according to the actual limit guidance requirements of the zipper, the guide plate 5 is held back and forth. The guide plates 5 are moved horizontally to adjust the spacing between them, ensuring the distance between them matches the zipper width. This prepares for subsequent zipper positioning and guidance. At this time, the stabilizing rod 10 moves within the stabilizing opening 9 to cooperate with the stabilizing frame 8, stabilizing the horizontal connection between the guide plates 5 and the guide frame 4. Simultaneously, the magnetic strip 11, in conjunction with the magnetic sheet 12, uses the stabilizing rod 10 to magnetically pre-position the moved guide plates 5 and the guide frame 4. Then, the hand screw 16 is rotated to engage the screw hole 15, passing through the movable seat 1. 8. With the cooperation of the movable groove 17, a downward threaded force is applied to the pressure plate 13, so that the pressure plate 13 drives the pressure pad 14 to contact and press against the guide plate 5, and performs a pressing and fixing work between the guide plate 5 and the guide frame 4. When the feed roller 2 works to move and feed the zipper, the guide plate 5 cooperates with the guide frame 4 to limit the left and right movement of the zipper. At the same time, the lower pressure rod 20 cooperates with the lower pressure rod 20 frame to press down and limit the upper and lower movement of the zipper inside the guide plate 5, so as to ensure the stability of the zipper during the feeding and cutting process.

[0036] It should be noted that the feed roller 2 and the cutting shears 3 of the cutting machine 1 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

Claims

1. A cutting device for zipper production, comprising a cutting machine (1), wherein a feed roller (2) is mounted on the top of the cutting machine (1), and a cutting blade (3) is mounted on the right side of the top of the cutting machine (1), characterized in that... ; The cutting guide mechanism includes: Guide frame (4); the guide frame (4) is movably connected to the left side of the feed roller (2), and a guide plate (5) is movably connected to the inner side of the guide frame (4); Fixed seat (6); The fixed seat (6) is fixedly connected to the bottom of both sides of the guide frame (4), and the fixed seat (6) is movably connected to the fixing bolt (7) that is threadedly connected to the cutting machine (1); A guiding and stabilizing mechanism is fixedly connected to both sides of the guide frame (4).

2. The cutting device for zipper production according to claim 1, characterized in that, The guiding and stabilizing mechanism includes a stabilizing frame (8), a stabilizing port (9), and a stabilizing rod (10). The stabilizing frame (8) is fixedly connected to both sides of the guide frame (4). The stabilizing port (9) is opened on both sides of the top of the guide plate (5). The stabilizing rod (10) is movably connected inside the stabilizing port (9). The top of the stabilizing rod (10) is fixedly connected to the bottom of the stabilizing frame (8).

3. The cutting device for zipper production according to claim 2, characterized in that, A magnetic strip (11) is embedded in the bottom of the stabilizing rod (10), and a magnetic sheet (12) that is magnetically connected to the magnetic strip (11) is embedded in the bottom of the inner wall of the stabilizing port (9).

4. The cutting device for zipper production according to claim 1, characterized in that, A pressure plate (13) is movably connected to the top of the inner side of the guide frame (4), and a pressure pad (14) is fixedly connected to the bottom of the pressure plate (13).

5. A cutting device for zipper production according to claim 4, characterized in that, The guide frame (4) has a screw hole (15) at the top, and a screw rod (16) is threaded inside the screw hole (15). The bottom of the screw rod (16) is connected to the top of the pressure plate (13).

6. A cutting device for zipper production according to claim 5, characterized in that, The pressure plate (13) has a movable groove (17) on its top, and a movable seat (18) is movably connected inside the movable groove (17). The top of the movable seat (18) is fixedly connected to the bottom of the screw (16).

7. A cutting device for zipper production according to claim 1, characterized in that, The guide frame (4) is fixedly connected to the front and rear sides of both sides with a pressure frame (19), and the bottom of the pressure frame (19) is movably connected to a pressure rod (20).

8. A cutting device for zipper production according to claim 7, characterized in that, The bottom of the lower pressure frame (19) is provided with a lifting groove (21), and a lifting rod (22) is movably connected inside the lifting groove (21). The bottom of the lifting rod (22) is fixedly connected to the top of the lower pressure rod (20).