Woven bag processing and cutting device
Patent Information
- Application Number
- CN202522084087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-28
AI Technical Summary
[0003]现有裁切组件多为固定安装在操作台上方,仅能针对单一宽度的编织袋进行裁切,若需加工不同规格的产品,需要更换不同的设备,增加了企业的成本,而且多数收卷辊采用“固定轴+法兰盘”的刚性连接结构,拆装布卷时需先拆卸电机联轴器、法兰螺栓等多个部件,较为繁琐
[0016] The advantages of this utility model compared with the prior art are as follows:
Smart Images

Figure CN224660242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of woven bag processing technology, specifically to a woven bag processing and cutting device. Background Technology
[0002] Woven bags, as a low-cost, high-strength, and corrosion-resistant packaging material, are widely used in chemical, building materials, food, and logistics industries. In the woven bag production process, "cutting" is a crucial step connecting the forming of the woven bag roll with subsequent sewing; its cutting precision, efficiency, and stability directly determine the product quality and production benefits of the woven bags.
[0003] Existing cutting components are mostly fixedly installed above the workbench, and can only cut woven bags of a single width. If different specifications of products need to be processed, different equipment needs to be replaced, which increases the cost of enterprises. Moreover, most winding rollers adopt a rigid connection structure of "fixed shaft + flange", which requires disassembling multiple components such as motor coupling and flange bolts when disassembling and assembling the cloth roll, which is quite cumbersome. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a woven bag processing and cutting device. With the detachable structure of "support + double nut locking", it is easy to replace the winding roller, and it can be adapted to woven bags of different widths without disassembling parts, so as to meet the needs of rapid switching of multi-specification products.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a woven bag processing and cutting device, including an operating table, wherein each of the four corners of the bottom end of the operating table is provided with a support foot, and further comprising:
[0008] Take-up roller; both ends of one side of the operating table are provided with L-shaped connecting rods, and a first motor for driving the take-up roller is provided on one side of the L-shaped connecting rod. The take-up roller is rotatably connected between the L-shaped connecting rods in a detachable manner. The take-up roller is wrapped with a roll of woven bag fabric.
[0009] The operating table has paired connecting plates on both sides. A screw is rotatably connected between the connecting plates on one side, and a sliding rod is connected between the connecting plates on the other side. A second motor for driving the screw is provided on one side of one of the connecting plates. A concave bracket is provided above the operating table. One side of the bottom end of the concave bracket is slidably connected to the sliding rod, and the other side of the bottom end of the concave bracket is threaded to the screw. A cutting component is provided on the concave bracket.
[0010] The pressing assembly is located on the side of the operating table away from the take-up roller.
[0011] As an improvement, the operating table is provided with a pair of vertical plates, and the vertical plates are connected by two rotatable guide rollers for use with the take-up roller.
[0012] As an improvement, each of the L-shaped connecting rods is provided with a rotating shaft, and each of the rotating shafts is provided with a support on the opposite side. Each of the two sides of the take-up roller is provided with a connecting shaft, and the connecting shafts are respectively embedded in the supports on both sides. Locking bolts pass through the supports and connecting shafts in sequence, and are locked and fixed on the other side by double nuts.
[0013] As an improvement, the cutting assembly includes an electric telescopic rod and a cutter; the electric telescopic rod is mounted on the concave bracket, the cutter is mounted on the telescopic end of the electric telescopic rod, and the operating table is provided with multiple through holes for use with the cutter.
[0014] As an improvement, the pressing assembly includes a concave plate, a pressure plate, and springs; the concave plate is located on the side of the operating table away from the take-up roller, multiple moving columns are inserted into the concave plate, the pressure plate is located inside the concave plate, and the top end of the pressure plate is fixedly connected to the moving columns, the top end of each moving column is provided with a limiting piece, and multiple springs are respectively sleeved on the moving columns and located between the concave plate and the limiting piece.
[0015] III. Beneficial Effects
[0016] The advantages of this utility model compared with the prior art are as follows:
[0017] 1. The detachable structure of "support + double nut locking" makes it easy to replace the winding roller. The structure is simple and easy to use.
[0018] 2. With the adjustment mechanism of "screw + slide bar + servo motor", it can be adapted to woven bags of different widths without disassembling parts, improving the equipment's versatility and meeting the needs of rapid switching between multiple product specifications.
[0019] 3. The concave plate, movable column, pressure plate, spring and limiting plate can press one side of the woven bag roll, which is convenient for cutting. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of a woven bag processing and cutting device according to the present invention. Figure 1 .
[0021] Figure 2 This is a three-dimensional schematic diagram of a woven bag processing and cutting device according to the present invention. Figure 2 .
[0022] Figure 3This is a partial structural schematic diagram of a woven bag processing and cutting device according to the present invention.
[0023] Figure 4 This utility model relates to a woven bag processing and cutting device. Figure 2 Enlarged detail of part A.
[0024] As shown in the figure: 1. Operating table; 2. Support leg; 3. L-shaped connecting rod; 4. Take-up roller; 5. First motor; 6. Vertical plate; 7. Guide roller; 8. Rotating shaft; 9. Support; 10. Connecting shaft; 11. Locking bolt; 12. Double nut; 13. Screw; 14. Slide rod; 15. Concave bracket; 16. Electric telescopic rod; 17. Cutter; 18. Through hole; 19. Concave plate; 20. Moving column; 21. Pressure plate; 22. Spring; 23. Limiting plate. Detailed Implementation
[0025] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings.
[0027] To facilitate the replacement of the take-up roller 4, in conjunction with the attached... Figure 1 Appendix Figure 2 and attached Figure 4A woven bag processing and cutting device includes an operating table 1, with support feet 2 at each of the four corners of the bottom end of the operating table 1, and a take-up roller 4. L-shaped connecting rods 3 are provided at both ends of one side of the operating table 1. A first motor 5 for driving the take-up roller 4 is provided on one side of the L-shaped connecting rod 3. The take-up roller 4 is detachably rotatably connected between the L-shaped connecting rods 3 and wraps a roll of woven bag fabric. The operating table 1 has paired vertical plates 6, with two rotatably connected guide rollers 7 for use with the take-up roller 4. Each L-shaped connecting rod 3 has a rotatably connected shaft 8. A support 9 is provided on the opposite side of each shaft 8. Connecting shafts 10 are provided on both sides of the take-up roller 4. The connecting shafts 10 are respectively embedded in the support 9 on both sides. Locking bolts 11 pass through the support 9 and the connecting shaft 10 in sequence, and are locked and fixed on the other side by double nuts 12. The connecting shafts 10 on both sides of the take-up roller 4 are embedded in the support 9 and locked in place by locking bolts 11 and double nuts 12. The overall structure is simple, easy to disassemble and assemble, and convenient to replace the take-up roller 4.
[0028] To facilitate the cutting of woven bags of different sizes, combined with the attached... Figure 1 and attached Figure 2 The operating platform 1 has paired connecting plates on both sides. A screw 13 is rotatably connected between the connecting plates on one side, and a sliding rod 14 is connected between the connecting plates on the other side. A second motor 24 for driving the screw 13 is located on one side of one of the connecting plates. A concave bracket 15 is located above the operating platform 1. One bottom end of the concave bracket 15 is slidably connected to the sliding rod 14, and the other bottom end of the concave bracket 15 is threaded to the screw 13. A cutting assembly is mounted on the concave bracket 15; the cutting assembly includes an electric telescopic rod 16 and a cutter 17. The electric telescopic rod 16 is mounted on the concave bracket 15, and the cutter 17 is located at the telescopic end of the electric telescopic rod 16. The operating platform 1 has multiple through holes 18 for use with the cutter 17. The second motor 24 drives the screw 13 to rotate. Under the limitation of the sliding rod 14, the concave bracket 15 drives the electric telescopic rod 16 and the cutter 17 to move, adapting to different through holes 18 to meet the needs of rapid switching between multiple product specifications.
[0029] To facilitate cutting, press down one end of the woven bag, combined with the attached... Figure 1 and attached Figure 3The pressing assembly is located on the side of the operating table 1 away from the take-up roller 4. The pressing assembly includes a concave plate 19, a pressure plate 21, and springs 22. The concave plate 19 is located on the side of the operating table 1 away from the take-up roller 4. Multiple movable columns 20 are inserted into the concave plate 19. The pressure plate 21 is located inside the concave plate 19, and its top end is fixedly connected to the movable columns 20. Each movable column 20 has a limiting piece 23 at its top end. Multiple springs 22 are respectively sleeved on the movable columns 20 and located between the concave plate 19 and the limiting pieces 23. Under the elastic force of the springs 22, the pressure plate 21 can press one end of the woven bag, facilitating subsequent cutting operations.
[0030] In specific implementation of this utility model:
[0031] First, loosen the double nuts 12 on the support 9, remove the old take-up roller 4, insert the connecting shafts 10 on both sides of the new take-up roller 4 with the woven bag fabric roll wound around it into the support 9, and screw in the double nuts 12 to lock it in place, thus completing the fabric roll installation.
[0032] Next, pull out the free end of the woven bag roll, pass it around the two guide rollers 7 in sequence, and then pass the end of the fabric through the concave bracket 15 and press it between the pressure plate 21 and the operating table.
[0033] According to the width of the woven bag to be cut, the second motor 24 is started. The motor drives the screw 13 to rotate, which drives the concave bracket 15 to move horizontally along the slide rod 14. As the electric telescopic rod 16 extends continuously, the cutter 17 moves down continuously, and can directly cut the woven bag on the operating table 1.
[0034] After cutting, the electric telescopic rod 16 continuously retracts, driving the cutter 17 to move upward, and then pulling the woven bag roll under the pressure plate 21 to continuously perform the cutting operation.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A woven bag processing and cutting device, comprising an operating table (1), wherein each of the four corners of the bottom end of the operating table (1) is provided with supporting feet (2), characterized in that, Also includes: Take-up roller (4); both ends of one side of the operating table (1) are provided with L-shaped connecting rods (3), and one side of the L-shaped connecting rod (3) is provided with a first motor (5) for driving the take-up roller (4). The take-up roller (4) is rotatably connected between the L-shaped connecting rods (3) in a detachable manner. The take-up roller (4) is wrapped with a woven bag cloth roll. The operating table (1) has a pair of connecting plates on both sides. A screw (13) is rotatably connected between the connecting plates on one side, and a slide rod (14) is provided between the connecting plates on the other side. A second motor (24) for driving the screw (13) is provided on one side of one of the connecting plates. A concave bracket (15) is provided above the operating table (1). One side of the bottom end of the concave bracket (15) is slidably connected to the slide rod (14), and the other side of the bottom end of the concave bracket (15) is threaded to the screw (13). A cutting component is provided on the concave bracket (15). The pressing assembly is located on the side of the operating table (1) away from the take-up roller (4).
2. The woven bag processing and cutting device according to claim 1, characterized in that: The operating table (1) is provided with a pair of vertical plates (6), and the vertical plates (6) are connected by two rotatable guide rollers (7) for use with the take-up roller (4).
3. The woven bag processing and cutting device according to claim 1, characterized in that: Each of the L-shaped connecting rods (3) is provided with a rotating shaft (8) for rotational connection. Each of the rotating shafts (8) is provided with a support (9) on the opposite side. Each of the two sides of the take-up roller (4) is provided with a connecting shaft (10). The connecting shaft (10) is embedded in the support (9) on both sides respectively. The locking bolt (11) passes through the support (9) and the connecting shaft (10) in sequence, and is locked and fixed on the other side by a double nut (12).
4. The woven bag processing and cutting device according to claim 1, characterized in that: The cutting assembly includes an electric telescopic rod (16) and a cutter (17); the electric telescopic rod (16) is mounted on the concave bracket (15), and the cutter (17) is mounted on the telescopic end of the electric telescopic rod (16). The operating table (1) is provided with a plurality of through holes (18) for use with the cutter (17).
5. The woven bag processing and cutting device according to claim 1, characterized in that: The pressing assembly includes a concave plate (19), a pressure plate (21), and springs (22). The concave plate (19) is located on the side of the operating table (1) away from the take-up roller (4). Multiple moving columns (20) are inserted into the concave plate (19). The pressure plate (21) is located inside the concave plate (19), and the top of the pressure plate (21) is fixedly connected to the moving columns (20). Each moving column (20) has a limiting piece (23) at its top. Multiple springs (22) are respectively sleeved on the moving columns (20) and located between the concave plate (19) and the limiting piece (23).