A slitting production mechanism of a multi-layer woven filter cloth
By introducing pressing and edge-pressing components into the slitting machine, the problems of slippage and skewing during the cutting of multi-layer woven filter cloth were solved, achieving stable cutting and precise size control of the filter cloth.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WEAVE IND FABRICS CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-07-24
AI Technical Summary
When existing slitting machines cut multi-layer woven filter cloth, the filter cloth is prone to slipping and tilting, resulting in inaccurate cutting.
The design employs a combination of pressing and edge-pressing components, and through the coordinated work of the support rollers and cutting components, it ensures that the filter cloth remains stable during cutting and prevents skewing.
This achieved stability of the filter cloth during the cutting process, improving cutting precision and dimensional accuracy.
Smart Images

Figure CN224548815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter cloth production and processing technology, specifically to a multi-layer woven filter cloth slitting production mechanism. Background Technology
[0002] Multi-layer woven filter cloth is a filter medium made of natural or synthetic fibers. It is mainly used for air filtration and dust removal, collecting dust particles to purify the air and protect the environment. In industries such as smelting, chemical plants, sugar refining, dyeing, pharmaceuticals, and food processing, the filter cloth production process requires slitting the raw material into multiple strips of different widths. Therefore, a slitting machine is needed. However, existing slitting machines often cause the filter cloth to slip when it is cut by the cutting blades, especially for multi-layer woven filter cloth, which is inherently more robust and prone to skewing at the cut line.
[0003] This case arose in order to resolve the aforementioned issues. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The purpose of this invention is to provide a multi-layer woven filter cloth slitting production mechanism to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-layer woven filter cloth slitting production mechanism, including a workbench, support plates on both sides of the workbench, feed rollers and output rollers at both ends of the workbench, two support rollers between the support plates on both sides, a set of pressing components on both sides of each support roller, a cutting component above the support roller, and an edge pressing component between the two support rollers, with two edge pressing components respectively close to the support plates on both sides.
[0008] Preferably, the pressing assembly includes a pressing table, which is fixedly connected to the worktable. The upper surface of the pressing table is flush with the upper tangent of the support roller. The upper surface of the pressing table is provided with two fixed seats. The inner side of each fixed seat is provided with a fixed groove and a rotating plate. One end of the rotating plate is located in the fixed groove, and the other end is rotatably connected to a pressure component.
[0009] Preferably, it also includes a drive shaft, which passes through a fixing groove on two fixing seats. One end of the rotating plate located in the fixing groove is fixedly sleeved on the drive shaft, and one end of the drive shaft is connected to a servo motor.
[0010] Preferably, a set of the clamping components includes two sliding frames and a clamping roller. The two sliding frames are respectively fixed to the inner walls of the support plates on both sides. A sliding plate is slidably connected in each of the two sliding frames. The two ends of the clamping roller are rotatably connected to the sliding plate. Sliding grooves are opened on both sides of the sliding frame. Threaded holes are opened on both sides of the sliding plate. A bolt is threaded into the threaded hole. The diameter of the bolt head of the bolt is larger than the width of the sliding groove.
[0011] Preferably, the cutting assembly includes a fixed rod, on which a plurality of collars are slidably sleeved, and a cutting blade is fixed on the collars. The collars have threaded holes that penetrate the inner and outer walls of the collars, and two bolts are threaded into the threaded holes.
[0012] (III) Beneficial Effects
[0013] After adopting the above technical solution, this utility model has the following advantages compared with the prior art: The multi-layer woven filter cloth slitting production mechanism of this utility model uses a pressing component to tighten the filter cloth on the support roller, and then uses a pressing component between the support rollers to press the edge of the filter cloth to prevent the filter cloth from being skewed or deviated when it is cut. With the cooperation of the two, the filter cloth is accurately cut and the cutting size is more precise. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the present invention after removing the support plate on one side;
[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0017] In the diagram: 1. Workbench, 2. Support plate, 3. Feed roller, 4. Output roller, 5. Support roller, 6. Pressing table, 7. Fixed seat, 71. Fixed groove, 8. Rotating plate, 9. Pressure component, 10. Drive shaft, 11. Servo motor, 12. Sliding frame, 13. Pressing roller, 14. Sliding plate, 15. Sliding groove, 16. Bolt 1, 17. Fixing rod, 18. Collar, 19. Cutting blade, 20. Bolt 2. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the proportions shown in the drawings are not exactly the same as the actual proportions and are used as examples only.
[0019] This utility model embodiment provides a multi-layer woven filter cloth slitting production mechanism, such as... Figure 1-3As shown, the system includes a workbench 1, with support plates 2 on both sides. A feed roller 3 and an output roller 4 are located at both ends of the workbench 1. Two support rollers 5 are positioned between the support plates 2 on both sides. Each support roller 5 has a set of clamping assemblies on both sides. A cutting assembly is located above the support rollers 5. Two edge-pressing assemblies are positioned between the two support rollers 5, one near each of the support plates 2. The cooperation of the clamping and edge-pressing assemblies ensures the filter cloth remains stable during cutting, preventing skewing.
[0020] Reference Appendix Figure 2-3 The edge-pressing assembly includes a pressing table 6, which is fixedly connected to the worktable 1. The upper surface of the pressing table 6 is flush with the upper tangent of the support roller 5. Two fixed seats 7 are provided on the upper end of the pressing table 6. A fixing groove 71 is formed on the inner side of each fixed seat 7, and a rotating plate 8 is provided thereon. One end of the rotating plate 8 is located within the fixing groove 71, and the other end is rotatably connected to a pressure member 9, which can be cylindrical or spherical. The assembly also includes a drive shaft 10, which passes through the fixing groove 71 on the two fixed seats 7. One end of the rotating plate 8, located within the fixing groove 71, is fixedly sleeved on the drive shaft 10. One end of the drive shaft 10 is connected to a servo motor 11. During cutting, the edge of the filter cloth needs to be pressed tightly. The servo motor 11 is started, and the rotation of the drive shaft 10 drives the rotating plate 8 and the pressure member 9 connected thereto to rotate, causing the pressure member 9 to press tightly against the upper edge of the filter cloth. The pressure member 9 rotates when the filter cloth is pulled by the pulling part.
[0021] Reference Appendix Figure 1-2 A set of clamping components includes two sliding frames 12 and a clamping roller 13. The two sliding frames 12 are respectively fixed to the inner walls of the support plates 2 on both sides. Sliding plates 14 are slidably connected inside each sliding frame 12. The two ends of the clamping roller 13 are rotatably connected to the sliding plates 14. Sliding grooves 15 are opened on both sides of the sliding frames 12, and threaded holes are opened on both sides of the sliding plates 14. Bolts 16 are threaded into the threaded holes, and the diameter of the bolt head of the bolt 16 is larger than the width of the sliding groove 15. Different tension levels can be selected according to the number of layers of multi-layer woven filter cloth, which can be achieved by adjusting the height of the clamping roller 13.
[0022] Reference Appendix Figure 1-2 The cutting assembly includes a fixed rod 17, on which several collars 18 are slidably sleeved. Cutting blades 19 are fixed to the collars 18. Each collar 18 has a threaded hole penetrating its inner and outer walls, and a bolt 20 is threaded into the threaded hole. After the collar 18 slides onto the fixed rod 17 to a suitable position (according to the required cutting width), the bolt 20 is tightened for fixation. Simultaneously, for cutting blades that are not needed, the collar 18 can be rotated to lift the cutting blade 19 before fixing it. This design is widely applicable and convenient to use.
[0023] This utility model discloses a multi-layer woven filter cloth slitting production mechanism. The filter cloth on the support roller is tightened by a pressing component, and the edge pressing component between the support rollers is used to press the edge of the filter cloth to prevent the filter cloth from skewing or deviating when it is cut. The two work together to complete the precise cutting of the filter cloth, and the cutting size is more accurate.
[0024] 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 variations 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.
Claims
1. A multi-layer woven filter cloth slitting production mechanism, comprising a workbench (1), support plates (2) on both sides of the workbench (1), and feed rollers (3) and output rollers (4) at both ends of the workbench (1), characterized in that: Two support rollers (5) are provided between the two support plates (2). A set of pressing components is provided on both sides of the support rollers (5). A cutting component is provided above the support rollers (5). An edge pressing component is provided between the two support rollers (5). There are two edge pressing components, which are close to the support plates (2) on both sides respectively.
2. The multi-layer woven filter cloth slitting production mechanism according to claim 1, characterized in that: The pressing assembly includes a pressing table (6), which is fixedly connected to the worktable (1). The upper surface of the pressing table (6) is flush with the upper tangent of the support roller (5). The upper end of the pressing table (6) is provided with two fixed seats (7). The inner side of the fixed seat (7) is provided with a fixed groove (71) and a rotating plate (8). One end of the rotating plate (8) is located in the fixed groove (71), and the other end is rotatably connected to a pressure component (9).
3. The multi-layer woven filter cloth slitting production mechanism according to claim 2, characterized in that: It also includes a drive shaft (10), which passes through the fixing grooves (71) on the two fixing seats (7). One end of the rotating plate (8) located in the fixing groove (71) is fixedly sleeved on the drive shaft (10), and one end of the drive shaft (10) is connected to a servo motor (11).
4. The multi-layer woven filter cloth slitting production mechanism according to claim 1, characterized in that: A set of the clamping components includes two sliding frames (12) and a clamping roller (13). The two sliding frames (12) are respectively fixed on the inner walls of the support plates (2) on both sides. Sliding plates (14) are slidably connected in both sliding frames (12). The two ends of the clamping roller (13) are rotatably connected to the sliding plates (14). Sliding grooves (15) are opened on both sides of the sliding frames (12). Threaded holes are opened on both sides of the sliding plates (14). Bolts (16) are threadedly connected in the threaded holes. The diameter of the bolt head of the bolt (16) is larger than the width of the sliding groove (15).
5. The multi-layer woven filter cloth slitting production mechanism according to claim 1, characterized in that: The cutting assembly includes a fixed rod (17), on which a plurality of collars (18) are slidably sleeved. A cutting blade (19) is fixed on the collar (18). A threaded hole penetrating the inner and outer walls of the collar (18) is provided on the collar (18), and a bolt (20) is threadedly connected to the threaded hole.