Textile fabric edge cutting device with positioning structure
Through the design of the positioning structure, including the innovative lifting of pressure rollers and gears, adjusting rods and connecting rollers, the problem of limiting and trimming fabrics of different thicknesses and sizes in textile fabric trimming devices has been solved, and the convenience of waste collection has been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SHIYADA TEXTILE CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-05
Smart Images

Figure CN224325613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of textile fabric trimming devices, specifically a textile fabric trimming device with a positioning structure. Background Technology
[0002] During the manufacturing process of textile fabrics, it is necessary to trim both sides of the fabric to remove lint and uneven areas. The trimming device is a machine used to trim the edges of the fabric. Currently, there are many styles of textile fabric trimming devices on the market to meet different needs.
[0003] However, a utility model patent with authorization announcement number CN217781565U discloses a trimming device for textile fabric production, including a worktable. Side plates are fixedly installed on both sides of the top of the worktable. Trimming openings are formed at the bottom of both side plates. An electric push rod is fixedly installed at the top of one of the trimming openings. A cutting blade is fixedly installed at the telescopic end of the electric push rod. Multiple sliding grooves are equidistantly formed on one side of both side plates. Multiple sliders are slidably connected inside the multiple sliding grooves. A pressure roller is rotatably connected between two aligned sliders. Limiting rods are interlaced between the top and bottom of the multiple sliding grooves. This utility model uses an installed servo motor to drive the rotation of a cam. Through the rotation of the cam and the cooperation of a return spring, the lifting and lowering of the pressure roller is easily controlled, facilitating the fixing of the fabric during the trimming process, ensuring the accuracy of the trimming position, and avoiding misalignment caused by fabric displacement during cutting, which would affect the use of the fabric.
[0004] Based on existing solutions and practical production and processing, current textile fabric trimming devices still have some problems. For example, the fabric is limited by two servo motors, cams, horizontal plates, limit rods, and return springs, but the structure is relatively complex. Trimming is done using electric push rods and cutting blades, but the structure is fixed, making it inconvenient to trim fabrics of different sizes. Additionally, waste is collected using a waste collection box, but waste is prone to falling out. Therefore, we propose a textile fabric trimming device with a positioning structure to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a textile fabric trimming device with a positioning structure to solve the problems mentioned in the background art, such as the inconvenience of limiting textile fabrics of different thicknesses, the inconvenience of adjusting the spacing to trim fabrics of different sizes, and the difficulty in collecting waste materials.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a textile fabric trimming device with a positioning structure, comprising: a worktable, a mounting frame fixedly connected to the upper middle position of the worktable for supporting function, and a connector embedded in the upper middle position of the worktable.
[0007] Also includes:
[0008] The upper end of the mounting frame is bolted to a cylinder, and the lower side of the cylinder is provided with an adjustment structure and a positioning structure. The adjustment structure includes a connecting frame, a connecting roller, a first motor, a blade and an adjustment rod, and the positioning structure includes a support frame, a pressure roller, a bearing plate, an adjustment frame, a gear, a connecting shaft, a fixing plate and a second motor.
[0009] The front end of the connector is fixedly connected to a connecting pipe, and the lower end of the connecting pipe is bolted to the upper front end of the storage frame, and the storage frame is placed at the lower front end of the workbench.
[0010] Preferably, a connecting frame is installed at the lower end of the cylinder, and a connecting roller is rotatably connected to the inner lower end of the connecting frame, and a first motor is installed at the rear end of the connecting roller.
[0011] Preferably, the upper end of the connecting roller is rotatably connected to an adjusting rod, and the blades are symmetrically nested on the connecting roller, wherein the upper middle end of the blades is threadedly connected to the adjusting rod.
[0012] Preferably, the blade slides inside the connecting frame via a connecting roller and an adjusting rod, while the outer surface of the adjusting rod has a bidirectional threaded structure.
[0013] Preferably, the support frame is nested symmetrically on the worktable, and a pressure roller is rotatably connected to the upper inner end of the support frame, while a bearing plate is embedded in the lower end of the support frame.
[0014] Preferably, the inner end of the support plate is fixedly connected to the upper outer wall of the adjustment frame, and the inner wall of the adjustment frame has a serrated structure with gears meshing on the serrated structure.
[0015] Preferably, a connecting shaft is fixedly connected to the center of the gear, and the connecting shaft is rotatably connected to the fixed plate, and a second motor is installed at the rear end of the connecting shaft.
[0016] Preferably, the fixed plate is symmetrically fixedly connected to the lower middle position of the worktable, and the pressure roller has a lifting structure on the upper side of the fixed plate through the adjustment frame and gear.
[0017] Preferably, a sealing plate is snapped onto the left end of the storage frame, and an air pump is bolted to the upper right end of the storage frame. The left end of the air pump has a mesh structure, and the connector is connected to the storage frame through a connecting pipe.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the textile fabric trimming device with positioning structure is equipped with a positioning structure, which makes it easy to limit the textile fabric of different thicknesses, and also makes it easy to adjust the spacing to trim fabrics of different sizes, while also making it easy to collect waste materials.
[0019] 1. It is equipped with a pressure roller and a gear. The pressure roller is adjusted by a frame and the gear is located on the upper side of the fixed plate. When the gear rotates, it drives the pressure roller to descend through the adjustment frame and the support plate.
[0020] The lower ends of the symmetrically arranged pressure rollers are pressed tightly against the upper end of the textile fabric, thus providing a positioning structure to facilitate the positioning of textile fabrics of different thicknesses.
[0021] 2. It is equipped with a connecting roller and an adjusting rod. The blade is connected to the connecting roller and the adjusting rod inside the connecting frame. The structural design of these components allows the blade to slide in opposite directions when the adjusting rod rotates, via the connecting roller.
[0022] When the connecting roller rotates, it drives the blade to rotate and trim the fabric edges, thus making it easy to adjust the spacing to trim fabrics of different sizes.
[0023] 3. It is equipped with a connector and a storage frame. The connector is connected to the storage frame through a connecting pipe, so that after the gas inside the storage frame is extracted, the waste material enters the interior of the storage frame through the connector and the connecting pipe, making it easy to collect the waste material. Attached Figure Description
[0024] Figure 1 This is a frontal cross-sectional view of the present invention.
[0025] Figure 2 This is a schematic diagram of the right-side cross-sectional structure of the present invention;
[0026] Figure 3 This is a schematic diagram of the rear cross-sectional structure of the storage frame and the sealing plate of this utility model;
[0027] Figure 4 This is a top view sectional structural diagram of the present invention;
[0028] Figure 5 This is a schematic diagram of the overall structure connecting the blade and the adjusting rod of this utility model;
[0029] Figure 6 This is a schematic diagram of the overall structure of the support frame and pressure roller connection of this utility model.
[0030] In the diagram: 1. Workbench; 2. Mounting frame; 3. Cylinder; 4. Connecting frame; 5. Connecting roller; 6. First motor; 7. Blade; 8. Adjusting rod; 9. Support frame; 10. Pressure roller; 11. Bearing plate; 12. Adjusting frame; 13. Gear; 14. Connecting shaft; 15. Fixing plate; 16. Second motor; 17. Connector; 18. Connecting pipe; 19. Storage frame; 20. Sealing plate; 21. Air pump. Detailed Implementation
[0031] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figure 1-6 This utility model provides a technical solution: a textile fabric trimming device with a positioning structure, including a workbench 1, a mounting frame 2, a cylinder 3, a connecting frame 4, a connecting roller 5, a first motor 6, a blade 7, an adjusting rod 8, a support frame 9, a pressure roller 10, a bearing plate 11, an adjusting frame 12, a gear 13, a connecting shaft 14, a fixing plate 15, a second motor 16, a connector 17, a connecting pipe 18, a storage frame 19, a sealing plate 20, and an air pump 21.
[0033] Example 1: Existing methods use two servo motors, a cam, a horizontal plate, a limit rod, and a return spring to limit the fabric, but the structure is relatively complex. Therefore, this example uses the following technical solution: Figure 1 , Figure 2 , Figure 4 and Figure 6 The positioning structure includes a support frame 9, a pressure roller 10, a bearing plate 11, an adjusting frame 12, a gear 13, a connecting shaft 14, a fixing plate 15, and a second motor 16. The support frame 9 is symmetrically nested on the worktable 1. The inner wall of the adjusting frame 12 has a serrated structure, and the gear 13 is meshed on the serrated structure. The pressure roller 10 is in a lifting structure on the upper side of the fixing plate 15 through the adjusting frame 12 and the gear 13. Therefore, when the fabric is placed on the upper end of the worktable 1, the second motor 16 drives the connecting shaft 14 to rotate on the fixing plate 15. When the connecting shaft 14 rotates, it drives the gear 13 to rotate, so that the gear 13 meshes with the serrated structure on the inner wall of the adjusting frame 12. When the adjusting frame 12 descends, it drives the support frame 9 to slide downward through the symmetrically arranged bearing plate 11 until the lower end of the symmetrically arranged pressure roller 10 abuts against the upper end of the fabric. Thus, a positioning structure is provided to facilitate the positioning of textile fabrics of different thicknesses.
[0034] Example 2: Existing methods use electric push rods and cutting blades for edge trimming, but the structure is fixed and inconvenient for trimming fabrics of different sizes. Therefore, this example uses the following technical solution, such as... Figure 1 , Figure 2 and Figure 5 The adjustment structure includes a connecting frame 4, a connecting roller 5, a first motor 6, blades 7, and an adjusting rod 8. The blades 7 are symmetrically nested on the connecting roller 5. The blades 7 slide on the inner side of the connecting frame 4 through the connecting roller 5 and the adjusting rod 8. The outer surface of the adjusting rod 8 has a bidirectional thread structure. Therefore, by rotating the adjusting rod 8, it rotates at the upper end of the connecting roller 5. The sliding direction of the symmetrically arranged blades 7 is reversed through the connecting roller 5. After the spacing between the symmetrically arranged blades 7 is adjusted, the first motor 6 drives the connecting roller 5 to rotate on the connecting frame 4. The connecting roller 5 drives the blades 7 to rotate. When the cylinder 3 works, it drives the connecting frame 4 to descend, so that the two sets of blades 7 trim the fabric when they rotate. This makes it easy to adjust the spacing to trim fabrics of different sizes.
[0035] Example 3: Existing methods collect waste using waste collection bins, but waste is prone to falling out. Therefore, this example uses the following technical solution, such as... Figure 2 and Figure 3 Since a connector 17 is embedded in the middle of the upper front end of the workbench 1, and the connector 17 is connected to the storage frame 19 through the connecting pipe 18, the sealing plate 20 is snapped onto the storage frame 19. When the vacuum pump 21 is working, it extracts the gas inside the storage frame 19, allowing the waste material at the upper end of the workbench 1 to enter the interior of the connecting pipe 18 through the connector 17. The waste material enters the interior of the storage frame 19 through the connecting pipe 18 for collection. The mesh structure of the vacuum pump 21 prevents waste material from entering the vacuum pump 21, thus facilitating the collection of waste material. All the electrical components mentioned above are existing technologies and will not be described in detail here.
[0036] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 invention should be included within the protection scope of the present invention.
Claims
1. A textile fabric trimming device with a positioning structure, comprising: The workbench (1) has a mounting bracket (2) fixedly connected to the middle of the upper end of the workbench (1) to provide support, and a connector (17) is embedded in the middle of the upper front end of the workbench (1). Its characteristic is that it further includes: The upper end of the mounting bracket (2) is bolted to a cylinder (3), and the lower side of the cylinder (3) is provided with an adjustment structure and a positioning structure. The adjustment structure includes a connecting frame (4), a connecting roller (5), a first motor (6), a blade (7), and an adjustment rod (8). The positioning structure includes a support frame (9), a pressure roller (10), a bearing plate (11), an adjustment frame (12), a gear (13), a connecting shaft (14), a fixing plate (15), and a second motor (16). The front end of the connector (17) is fixedly connected to the connecting pipe (18), and the lower end of the connecting pipe (18) is bolted to the upper front end of the storage frame (19), and the storage frame (19) is placed at the lower front end of the workbench (1).
2. The textile fabric edge-cutting device with a positioning structure according to claim 1, characterized in that: The lower end of the cylinder (3) is equipped with a connecting frame (4), and the lower inner end of the connecting frame (4) is rotatably connected to a connecting roller (5), and the rear end of the connecting roller (5) is equipped with a first motor (6).
3. The textile fabric edge-cutting device with a positioning structure according to claim 2, characterized in that: The upper end of the connecting roller (5) is rotatably connected to an adjusting rod (8), and the blade (7) is symmetrically nested on the connecting roller (5), wherein the upper middle end of the blade (7) is threadedly connected to the adjusting rod (8).
4. The textile fabric edge-cutting device with a positioning structure according to claim 3, characterized in that: The blade (7) slides on the inner side of the connecting frame (4) via the connecting roller (5) and the adjusting rod (8), while the outer surface of the adjusting rod (8) has a bidirectional threaded structure.
5. A textile fabric edge-cutting device with a positioning structure according to claim 1, characterized in that: The support frame (9) is nested symmetrically on the workbench (1), and the upper inner end of the support frame (9) is rotatably connected to the pressure roller (10), and the lower end of the support frame (9) is inlaid with the bearing plate (11).
6. A textile fabric edge-cutting device with a positioning structure according to claim 5, characterized in that: The inner end of the bearing plate (11) is fixedly connected to the upper outer wall of the adjustment frame (12), and the inner wall of the adjustment frame (12) is a sawtooth structure with gears (13) meshing on the sawtooth structure.
7. A textile fabric edge-cutting device with a positioning structure according to claim 6, characterized in that: A connecting shaft (14) is fixedly connected to the center of the gear (13), and the connecting shaft (14) is rotatably connected to the fixed plate (15), and a second motor (16) is installed at the rear end of the connecting shaft (14).
8. A textile fabric edge-cutting device with a positioning structure according to claim 7, characterized in that: The fixed plate (15) is symmetrically fixedly connected to the lower middle position of the workbench (1), and the pressure roller (10) is in a lifting structure on the upper side of the fixed plate (15) through the adjustment frame (12) and the gear (13).
9. A textile fabric edge-cutting device with a positioning structure according to claim 1, characterized in that: The left end of the storage frame (19) is fitted with a sealing plate (20), and the upper right end of the storage frame (19) is bolted with an air pump (21). The left end of the air pump (21) has a mesh structure, and the connector (17) is connected to the storage frame (19) through a connecting pipe (18).