Lace fabric slitting device
By designing the lace fabric striping device, using the conveyor belt and cutter combined with the pressure roller design, the deformation and burr problems of lace fabric during the striping process are solved, and the striping accuracy and cutting quality are improved.
Patent Information
- Application Number
- CN202520943270.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2035-05-14
AI Technical Summary
Lace fabrics are prone to deform during the striping process, with high requirements for striping accuracy and frizzy edges, which affects the quality of subsequent processing.
A lace fabric striping device is designed to convey the fabric between the cutting knife and the bottom knife through the conveyor belt. The electric telescopic rod controls the lowering of the lifting plate. The motor drives the cutting knife to rotate for cutting. The pressing roller compacts the uncut fabric under the action of the control component to ensure that the fabric is laid flat and improves the cutting quality.
It effectively avoids the movement of lace fabric during the cutting process, ensures the accuracy of striping and product quality, and reduces burrs and yarn dispersion.
Smart Images

Figure CN223047792U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of lace fabric processing, and particularly relates to a lace fabric slitting device. Background Technique
[0002] In the textile industry, lace fabrics are widely used in the fields of clothing, home decoration, etc. due to their delicate patterns and soft characteristics. However, during the slitting process of lace fabrics, problems such as easy deformation of the fabric, high requirements for slitting accuracy, and rough edges exist. Due to the structural characteristics of lace fabrics, the edges after slitting are prone to produce frayed edges or loose yarns, affecting subsequent processing (such as sewing, edging, etc.). Traditional slitting equipment usually does not have an edge finishing function, resulting in a decrease in the finished product rate during the slitting process. Therefore, a lace fabric slitting device is needed to solve the above problems. Content of the Utility Model
[0003] The purpose of the utility model is to provide a lace fabric slitting device. The lace fabric is conveyed between a cutting knife and a bottom knife through a conveyor belt. The electric telescopic rod controls the lowering of the lifting plate. The motor drives the cutting knife to rotate through a circular shaft to cut and slit the lace fabric. The pressing roller compresses the uncut lace fabric under the action of the control component to avoid the movement of the lace fabric, ensure that the lace fabric is laid flat on the upper side of the conveyor belt, and ensure the cutting quality of the product.
[0004] To achieve the above technical purpose, the technical scheme adopted by the utility model is as follows:
[0005] A lace fabric slitting device includes an equipment box. Two circular shafts symmetrically distributed up and down are rotationally assembled in the equipment box. A motor is installed on one side of the equipment box, and the motor is in transmission connection with the upper circular shaft. A plurality of cutting knives linearly distributed are concentrically fixed on the side wall of the upper circular shaft. A plurality of bottom knives matching the cutting knives are concentrically fixed on the side wall of the lower circular shaft. A conveyor belt is installed in the equipment box. A lifting plate is slidably assembled inside the equipment box. Two vertical rods matching the upper circular shaft are fixedly arranged on the lower side of the lifting plate. Two linearly distributed electric telescopic rods are installed on the upper side of the equipment box, and the output ends of the electric telescopic rods are fixedly connected with the lifting plate. Two horizontally distributed cross plates are slidably assembled in the equipment box. A plurality of linearly distributed pressing rollers are jointly rotationally assembled between the two cross plates. A control component matching the two cross plates is arranged in the equipment box.
[0006] The control component includes a square plate slidably assembled in the equipment box. A number of connecting plates linearly distributed are commonly fixed between the two cross plates. A number of guide rods linearly distributed are fixedly arranged on the upper sides of the connecting plates. The square plate is provided with a number of guide holes matching the guide rods. A number of springs matching the guide rods are commonly fixed between the connecting plates and the square plate. Limiting disks are fixedly arranged on the upper sides of a number of the guide rods. A connecting rod is commonly fixed between the square plate and the lifting plate.
[0007] Moving parts matching the lower circular shafts are arranged on the front and rear sides of the equipment box. The moving part includes two elliptical holes matching the circular shafts opened on the side wall of the equipment box. Elliptical plates are installed on the side walls of the two circular shafts. Chutes are opened on the opposite sides of the two elliptical plates. An X-shaped telescopic frame is rotatably assembled on the side wall of the equipment box. The upper and lower sides of the X-shaped telescopic frame are slidably installed in the two chutes. Two elastic telescopic rods symmetrically distributed in the front and rear are fixedly arranged in the equipment box. Circular holes matching the lower circular shafts are opened at the output ends of the two elastic telescopic rods.
[0008] Engaging gears are concentrically and fixedly arranged on the front and rear sides of the two circular shafts.
[0009] A roller is rotatably assembled in the equipment box.
[0010] In the present utility model, the lace fabric is conveyed between the cutting knife and the bottom knife through a conveyor belt. The electric telescopic rod controls the lowering of the lifting plate. The motor drives the cutting knife to rotate through the circular shaft to cut and divide the lace fabric. The pressing roller compacts the uncut lace fabric under the action of the control component to avoid the movement of the lace fabric, ensure that the lace fabric is laid flat on the upper side of the conveyor belt, and ensure the cutting quality of the product. Brief Description of the Drawings
[0011] The present utility model can be further illustrated by the non-limiting embodiments given in the drawings.
[0012] Figure 1 is a schematic structural diagram of an embodiment of a lace fabric strip dividing device of the present utility model Figure 1 ;
[0013] Figure 2 is a schematic structural diagram of an embodiment of a lace fabric strip dividing device of the present utility model Figure 2 ;
[0014] Figure 3 is Figure 2 an enlarged structural schematic diagram of part A in
[0015] Figure 4 is a schematic cross-sectional structural diagram of an embodiment of a lace fabric strip dividing device of the present utility model.
[0016] Descriptions of the main component symbols are as follows:
[0017] Equipment box 1, circular shaft 10, motor 11, cutting knife 12, bottom knife 13, conveyor belt 14, lifting plate 15, vertical rod 16, electric telescopic rod 17, horizontal plate 18, pressure roller 19, square plate 20, connecting plate 21, guide rod 22, spring 23, limit disk 24, connecting rod 25, elliptical hole 30, elliptical plate 31, chute 32, X-shaped telescopic frame 33, gear 40, roller 45. Specific embodiments
[0018] In order to enable those skilled in the art to better understand the present utility model, the technical solution of the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] As Figures 1-4 shown, a lace fabric slitting device of the present utility model includes an equipment box 1. Two circular shafts 10 that are symmetrically distributed up and down are rotationally assembled in the equipment box 1. A motor 11 is installed on one side of the equipment box 1. The motor 11 is drivingly connected to the upper circular shaft 10. A plurality of cutting knives 12 that are linearly distributed are concentrically fixed on the side wall of the upper circular shaft 10. A plurality of bottom knives 13 that are matched with the cutting knives 12 are concentrically fixed on the side wall of the lower circular shaft 10. A conveyor belt 14 is installed in the equipment box 1. A lifting plate 15 is slidably assembled inside the equipment box 1. Two vertical rods 16 that are matched with the upper circular shaft 10 are fixed on the lower side of the lifting plate 15. Two linearly distributed electric telescopic rods 17 are installed on the upper side of the equipment box 1. The output ends of the electric telescopic rods 17 are fixedly connected to the lifting plate 15. Two horizontally symmetrically distributed horizontal plates 18 are slidably assembled in the equipment box 1. A plurality of linearly distributed pressure rollers 19 are rotationally assembled together between the two horizontal plates 18. A control component that is matched with the two horizontal plates 18 is provided inside the equipment box 1;
[0020] The control component includes a square plate 20 that is slidably assembled inside the equipment box 1. A plurality of linearly distributed connecting plates 21 are fixedly arranged together between the two horizontal plates 18. A plurality of linearly distributed guide rods 22 are fixedly arranged on the upper sides of the connecting plates 21. The square plate 20 is provided with a plurality of guide holes that are matched with the guide rods 22. A plurality of springs 23 that are matched with the guide rods 22 are fixedly arranged together between the connecting plates 21 and the square plate 20. Limit disks 24 are fixedly arranged on the upper sides of a plurality of guide rods 22. A connecting rod 25 is fixedly arranged together between the square plate 20 and the lifting plate 15;
[0021] When the present utility model is not in use, the output end of the electric telescopic rod 17 drives the upper circular shaft 10 to move away from the lower circular shaft 10, so that the cutting knife 12 and the bottom knife 13 are disengaged, facilitating the user to clean and repair the interior;
[0022] When the utility model is in use, when the lace fabric passes through the conveyor belt 14, the output end of the electric telescopic rod 17 drives the lifting plate 15 to descend. The lifting plate 15 drives the upper circular shaft 10 and the square plate 20 to descend synchronously through the vertical rod 16 and the connecting rod 25. The circular shaft 10 drives the cutting knife 12 to fit with the bottom knife 13. The square plate 20 drives the pressure roller 19 to descend synchronously through the guide rod 22, the connecting plate 21 and the cross plate 18. The pressure roller 19 adheres the lace fabric to the upper side of the conveyor belt 14, thereby ensuring the flatness of the lace fabric and guaranteeing the cutting quality of the lace fabric.
[0023] The utility model transports the lace fabric to between the cutting knife and the bottom knife through the conveyor belt. The electric telescopic rod controls the descent of the lifting plate. The motor drives the cutting knife to rotate through the circular shaft to cut and strip the lace fabric. The pressure roller compacts the uncut lace fabric under the action of the control component to avoid the movement of the lace fabric and ensure that the lace fabric is laid flat on the upper side of the conveyor belt, ensuring the cutting quality of the product.
[0024] Moving parts matching the lower circular shaft 10 are provided on both the front and rear sides of the equipment box 1. The moving parts include two oval holes 30 matching the circular shaft 10 opened on the side wall of the equipment box 1. Oval plates 31 are installed on the side walls of the two circular shafts 10. Sliding grooves 32 are opened on the opposite sides of the two oval plates 31. The X-shaped telescopic frame 33 is rotationally assembled on the side wall of the equipment box 1. The upper and lower sides of the X-shaped telescopic frame 33 are slidably installed in the two sliding grooves 32. Two elastic telescopic rods distributed symmetrically in the front and rear are fixedly provided in the equipment box 1. Circular holes matching the lower circular shaft 10 are opened at the output ends of the two elastic telescopic rods.
[0025] During the use of the utility model, when it is necessary to clean and repair the inside of the equipment box 1, the user operates the electric telescopic rod 17 to make the output end of the electric telescopic rod 17 contract. The lifting plate 15 moves upward, driving the upper circular shaft 10 and the cutting knife 12 to move synchronously. At the same time, the X-shaped telescopic frame 33 contracts, pushing the lower oval plate 31 to move downward, driving the lower circular shaft 10 and the bottom knife 13 to move synchronously, compressing the output ends of the elastic telescopic rods. The lifting plate 15 drives the square plate 20, the cross plate 18 and the pressure roller 19 to move upward synchronously through the connecting rod 25, facilitating the conveyor belt 14 to transport the lace fabric and facilitating the cleaning of the inside of the equipment box 1.
[0026] Meshing gears 40 are concentrically and fixedly provided on the front and rear sides of the two circular shafts 10; enabling the cutting knife 12 and the bottom knife 13 to rotate in opposite directions, facilitating the cutting of the lace fabric.
[0027] A roller 45 is rotationally assembled in the equipment box 1; facilitating the discharge of the cut lace fabric.
[0028] The above embodiments are only used to exemplarily illustrate the principles and effects of the present utility model, rather than to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the present utility model should still be covered by the claims of the present utility model.
Claims
1. A lace fabric slitting device, comprising an equipment box, characterized in that: Two circular shafts symmetrically distributed in the upper and lower parts are rotatably installed in the equipment box, a motor is installed on one side of the equipment box, and the motor is connected to the circular shaft on the upper side in driving manner, a plurality of linearly distributed cutters are concentrically fixed on the side wall of the circular shaft on the upper side, and a plurality of bottom knives matching the cutters are concentrically fixed on the side wall of the circular shaft on the lower side, a conveyor belt is installed in the equipment box, a lifting plate is slidably installed inside the equipment box, two vertical rods matching the circular shaft on the upper side are fixedly installed on the lower side of the lifting plate, two linearly distributed electric telescopic rods are installed on the upper side of the equipment box, and the output ends of the electric telescopic rods are fixedly connected to the lifting plate, two front-to-back symmetrically distributed cross plates are slidably installed in the equipment box, a plurality of linearly distributed pressure rollers are rotatably installed between the two cross plates, and a control component matching the two cross plates is provided in the equipment box.
2. A lace fabric stripping device according to claim 1, characterized in that: The control assembly includes a square plate slidably assembled in the equipment box, a plurality of linearly distributed connecting plates are fixedly arranged between the two horizontal plates, a plurality of linearly distributed guide rods are fixedly arranged on the upper sides of the connecting plates, the square plate is provided with a plurality of guide holes matching the guide rods, a plurality of springs matching the guide rods are fixedly arranged between the connecting plate and the square plate, a plurality of limit plates are fixedly arranged on the upper sides of the guide rods, and a connecting rod is fixedly arranged between the square plate and the lifting plate.
3. A lace fabric stripping device according to claim 1, characterized in that: The front and rear sides of the equipment box are provided with movable parts that match the circular shaft on the lower side. The movable parts include two elliptical holes matching the circular shaft on the side wall of the equipment box, and elliptical plates are installed on the two side walls of the circular shaft. The two elliptical plates have slide grooves on the opposite sides. The side wall of the equipment box is rotatably equipped with an X-shaped telescopic frame, and the upper and lower sides of the X-shaped telescopic frame are slidably installed in the two slide grooves. Two elastic telescopic rods symmetrically distributed front and back are fixed in the equipment box, and the output ends of the two elastic telescopic rods are provided with circular holes matching the circular shaft on the lower side.
4. A lace fabric stripping device according to claim 1, characterized in that: The front and rear sides of the two circular shafts are both concentrically fixed with meshing gears.
5. The lace fabric stripping device according to claim 1, characterized in that: A roller is rotatably mounted in the equipment box.
Citation Information
Cited By
A device for slitting a lace fabric
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