Woven bag edge cutting device convenient to use
By using an easy-to-use woven bag cutting device, which utilizes a rotating plate to collect waste, a motor-driven threaded rod to adjust the limit plate, a hydraulic telescopic rod to fix the woven bag, and an infrared sensor strip to monitor safety, the device solves the problems of slow speed, low efficiency, and safety hazards associated with traditional manual cutting, and achieves efficient and safe woven bag cutting.
Patent Information
- Application Number
- CN202423315400.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional woven bag cutting relies on manual operation, which is slow, inefficient, and poses safety hazards, affecting the size and quality of the woven bags.
The device employs an easy-to-use woven bag trimming mechanism, utilizes a rotating plate to collect waste materials, a motor-driven threaded rod to adjust the position of the limit plate, a hydraulic telescopic rod to fix the woven bag, and an infrared sensor strip to monitor safety, thus achieving automatic trimming and ensuring safety.
It improves the precision and efficiency of woven bag cutting, reduces waste cleaning time, ensures operator safety, and avoids movement and unevenness of woven bags during the cutting process.
Smart Images

Figure CN223644413U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of woven bag production equipment, and in particular to a woven bag edge cutting device that is easy to use. Background Technology
[0002] Woven bags, also known as snake-skin bags, are a type of plastic bag used for packaging. Their raw materials are generally various chemical plastic materials such as polyethylene and polypropylene. The semi-finished woven bags need to be cut into individual pieces by cutting equipment to facilitate subsequent operations. Woven bags are widely used in packaging, transportation, warehousing and other fields. Therefore, the cutting precision and efficiency of woven bags are required in the production process.
[0003] Traditional woven bag cutting methods usually rely on manual operation. Manual cutting is slow, has low production efficiency, and is prone to deviations, affecting the size and quality of the woven bags. Manual operation also poses safety hazards and is prone to workplace accidents.
[0004] Therefore, those skilled in the art have provided an easy-to-use woven bag edge-cutting device to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an easy-to-use woven bag edge-cutting device. The fibers produced during cutting can fall to the bottom of the worktable by opening the rotating plate, reducing the time spent cleaning up the debris. A first motor drives a threaded rod to rotate, which works in conjunction with a connecting plate to move the position of the limiting plate, allowing adjustment according to the length of the cut edge. Combined with a hydraulic telescopic rod, it can automatically cut the woven bag edges. Furthermore, the use of an infrared sensor strip ensures the safety of the workers.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A user-friendly woven bag edge-cutting device includes a workbench, a rotating rod rotatably mounted inside the workbench, a rotating plate fixedly mounted on the outer side of the rotating rod, a first machine cover fixedly mounted at the bottom of the workbench, a first motor fixedly mounted at the bottom inner side of the first machine cover, a threaded rod fixedly mounted at the output end of the first motor, a connecting plate threadedly connected to the outer side of the threaded rod, a limit plate fixedly mounted at the top of the connecting plate, and two sliding blocks fixedly mounted at the bottom of the limit plate.
[0008] By using the above technical solution, the rotating rod and the rotating plate are used together to allow the fibers produced by cutting to fall to the bottom of the worktable through the opening of the rotating plate, so as to facilitate the collection of waste. The first motor drives the threaded rod to rotate, and by using it in conjunction with the connecting plate, the position of the limiting plate can be moved, so as to adjust according to the length of the cut edge.
[0009] Furthermore, a fixed frame is fixedly installed at the top of the workbench, and two pairs of hydraulic telescopic rods are fixedly installed at the bottom of the fixed frame;
[0010] By using the above technical solution, two sets of hydraulic telescopic rods are installed at the bottom of the fixed frame, enabling the equipment to move the pressure plate and the knife holder, thereby fixing and cutting the woven bag.
[0011] Furthermore, a tool holder is fixedly installed at the bottom end of one of the pairs of hydraulic telescopic rods, and a blade is installed inside the tool holder. Multiple bolts are threadedly connected to one side of the tool holder.
[0012] By using the above technical solution, the blade is installed inside the tool holder and used in conjunction with bolts for mechanical function, allowing for convenient and quick blade replacement.
[0013] Furthermore, a pressure plate is fixedly installed at the bottom end of one of the pairs of hydraulic telescopic rods, and limit blocks are fixedly installed on the front and rear end faces of the pressure plate;
[0014] The above technical solution allows the installation of a pressure plate to fix the woven bag and prevent it from moving during cutting. Installing a limiting block on one side of the pressure plate can increase its stability during movement and prevent displacement during cutting that would prevent the woven bag from being pressed tightly.
[0015] Furthermore, two infrared sensor strips are fixedly installed on the inner side of the mounting bracket, and a control board is fixedly installed on the front end face of the mounting bracket;
[0016] Through the above technical solution, the infrared sensor strip can monitor the operator's working position, thus ensuring the operator's safety.
[0017] Furthermore, two fixing plates are fixedly installed at the top of the workbench;
[0018] By using the above technical solution, installing two fixing plates at the top of the workbench can limit the insertion of the woven bag, preventing the bag from shifting during insertion and making it impossible to cut accurately.
[0019] Furthermore, a second cover is fixedly installed on the front end face of the workbench, and a second motor is fixedly installed on the inner bottom of the second cover;
[0020] The above technical solution allows the installation of a second motor to drive the rotating rod to rotate, thereby enabling the rotating plate to be opened and closed.
[0021] This utility model has the following beneficial effects:
[0022] 1. This utility model proposes an easy-to-use woven bag edge-cutting device. A rotating plate is installed inside the workbench, which allows the fibers generated during cutting to fall to the bottom of the workbench by opening the rotating plate. This facilitates long-term edge cutting of woven bags and reduces the time spent cleaning up the debris generated during edge cutting. A first motor drives a threaded rod to rotate, which, in conjunction with a connecting plate, allows the position of a limiting plate to be moved. This allows the device to be adjusted according to the length of the edge cut, making it suitable for different products.
[0023] 2. This utility model proposes an easy-to-use woven bag edge-cutting device. The blade holder and bolts work together to facilitate quick and easy blade replacement. The device allows for rapid blade replacement and utilizes a hydraulic telescopic rod to push the pressure plate during use. This fixes the woven bag during cutting, preventing it from shifting and causing uneven edge cutting that fails to meet production requirements, leading to product scrap or rework and increased costs. Attached Figure Description
[0024] Figure 1 This is an isometric view of the present invention;
[0025] Figure 2 This is an isometric view of the present invention;
[0026] Figure 3 This is an isometric view of the fixing bracket of this utility model;
[0027] Figure 4 This is a half-sectional isometric view of the present invention;
[0028] Figure 5 This is an isometric view of the tool holder of this utility model;
[0029] Figure 6 This is a front sectional view of the present invention;
[0030] Figure 7 This is a side sectional view of the second hood of this utility model.
[0031] Legend:
[0032] 1. Workbench; 2. Rotating rod; 3. Rotating plate; 4. First machine cover; 5. First motor; 6. Threaded rod; 7. Connecting plate; 8. Limiting plate; 9. Sliding block; 10. Fixing frame; 11. Hydraulic telescopic rod; 12. Tool holder; 13. Blade; 14. Bolt; 15. Pressure plate; 16. Limiting block; 17. Infrared sensor strip; 18. Control board; 19. Fixing plate; 20. Second machine cover; 21. Second motor. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Reference Figure 1-7 This utility model provides a specific embodiment of a woven bag edge-cutting device, comprising a workbench 1, a rotating rod 2 rotatably mounted inside the workbench 1, a rotating plate 3 fixedly mounted on the outer side of the rotating rod 2, a first machine cover 4 fixedly mounted at the bottom of the workbench 1, a first motor 5 fixedly mounted at the bottom inner side of the first machine cover 4, a threaded rod 6 fixedly mounted at the output end of the first motor 5, a connecting plate 7 threadedly connected to the outer side of the threaded rod 6, a limiting plate 8 fixedly mounted at the top of the connecting plate 7, and two sliding blocks 9 fixedly mounted at the bottom of the limiting plate 8. By using the rotating rod 2 in conjunction with the rotating plate 3, the fibers produced during cutting can fall to the bottom of the workbench 1 through the opening of the rotating plate 3, facilitating waste collection. By using the first motor 5 to drive the threaded rod 6 to rotate, and by cooperating with the connecting plate 7, the position of the limiting plate 8 can be moved, thereby adjusting according to the length of the cut edge.
[0035] A fixed frame 10 is fixedly installed at the top of the workbench 1, and two pairs of hydraulic telescopic rods 11 are fixedly installed at the bottom of the fixed frame 10. Installing two pairs of hydraulic telescopic rods 11 at the bottom of the fixed frame 10 allows the equipment to move the pressure plate 15 and the blade holder 12, thus fixing and cutting the woven bag. A blade holder 12 is fixedly installed at the bottom of one pair of hydraulic telescopic rods 11. A blade 13 is installed inside the blade holder 12, and multiple bolts 14 are threaded onto one side of the blade holder 12. The blade 13 is installed inside the blade holder 12 and, in conjunction with the bolts 14, can be used mechanically, allowing for convenient and quick replacement of the blade 13. A pressure plate 15 is fixedly installed at the bottom of one pair of hydraulic telescopic rods 11. Limit blocks 16 are fixedly installed on both the front and rear ends of the pressure plate 15. Installing the pressure plate 15 can fix the woven bag and prevent movement during cutting. A limiting block 16 is installed on one side to increase the stability of the pressure plate 15 during movement, preventing displacement during cutting and ensuring the woven bag is properly compressed. Two infrared sensor strips 17 are fixedly installed on the inner side of the fixing frame 10, and a control plate 18 is fixedly installed on the front end of the fixing frame 10. The infrared sensor strips 17 can monitor the operator's working position, ensuring the operator's safety. Two fixing plates 19 are fixedly installed on the top of the workbench 1. Installing two fixing plates 19 on the top of the workbench 1 can limit the insertion of the woven bag, preventing displacement and inaccurate cutting. A second machine cover 20 is fixedly installed on the front end of the workbench 1. A second motor 21 is fixedly installed on the bottom inner side of the second machine cover 20. The second motor 21 can drive the rotating rod 2 to rotate, thereby opening and closing the rotating plate 3.
[0036] Working principle: First, control board 18 controls the first motor 5, driving the threaded rod 6 to rotate, causing the connecting plate 7 to move the limiting plate 8. Adjustments are made according to the required cut edge length of the woven bag. After adjustment, the cut edge of the neatly stacked woven bag is brought close to the limiting plate 8, and the side of the woven bag is brought close to the inner side of the fixing frame 10 and the fixing plate 19, thus fixing the woven bag. After adjustment, control board 18 controls the hydraulic telescopic rod 11 of the pressure plate 15, causing the hydraulic telescopic rod 11 to press down, using the pressure plate 15 to fix the woven bag. Then... The other pair of hydraulic telescopic rods 11 are pressed down, driving the knife holder 12 and the blade 13 to cut the woven bag. After the cutting is completed, the second motor 21 will drive the rotating rod 2 to rotate, opening the rotating plate 3, so that the waste generated by cutting falls to the bottom of the workbench 1. During use, the user can place the waste bin at the bottom of the workbench 1 to facilitate the collection of waste. During use, the infrared sensor strip 17 will monitor the operator's working position. If the operator's body part enters the danger zone during use, the device will stop and cannot be started, ensuring the safety of the operator.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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 user-friendly woven bag edge-cutting device, comprising a workbench (1), characterized in that: The workbench (1) is rotatably equipped with a rotating rod (2), and a rotating plate (3) is fixedly installed on the outside of the rotating rod (2). A first machine cover (4) is fixedly installed at the bottom of the workbench (1). A first motor (5) is fixedly installed at the bottom inside the first machine cover (4). A threaded rod (6) is fixedly installed at the output end of the first motor (5). A connecting plate (7) is threadedly connected to the outside of the threaded rod (6). A limit plate (8) is fixedly installed at the top of the connecting plate (7). Two sliding blocks (9) are fixedly installed at the bottom of the limit plate (8).
2. The easy-to-use woven bag edge-cutting device according to claim 1, characterized in that: The top of the workbench (1) is fixedly provided with a fixed frame (10), and the bottom of the fixed frame (10) is fixedly provided with two pairs of hydraulic telescopic rods (11).
3. The easy-to-use woven bag edge-cutting device according to claim 2, characterized in that: A blade holder (12) is fixedly installed at the bottom end of one of the hydraulic telescopic rods (11). A blade (13) is installed inside the blade holder (12). A plurality of bolts (14) are threadedly connected to one side of the blade holder (12).
4. The easy-to-use woven bag edge-cutting device according to claim 2, characterized in that: One of the hydraulic telescopic rods (11) has a pressure plate (15) fixedly installed at the bottom end, and the front and rear end faces of the pressure plate (15) are fixedly provided with limit blocks (16).
5. The easy-to-use woven bag edge-cutting device according to claim 2, characterized in that: Two infrared sensor strips (17) are fixedly installed on the inner side of the fixed frame (10), and a control board (18) is fixedly installed on the front end face of the fixed frame (10).
6. The easy-to-use woven bag edge-cutting device according to claim 1, characterized in that: Two fixing plates (19) are fixedly installed at the top of the workbench (1).
7. The easy-to-use woven bag edge-cutting device according to claim 1, characterized in that: The front end face of the workbench (1) is fixedly provided with a second machine cover (20), and the bottom inner part of the second machine cover (20) is fixedly provided with a second motor (21).