Cutting device for textile processing

By using a fixing system and a flattening mechanism that work in conjunction with a bidirectional lead screw and a servo motor, the problem of fixing fabrics of different widths in the cutting device is solved, achieving stable cutting and improving cutting accuracy and efficiency.

CN224213018UActive Publication Date: 2026-05-08JIANGSU KETENG TEXTILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KETENG TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cutting devices have difficulty fixing fabrics of different widths, resulting in offset and deformation during cutting, which affects efficiency and accuracy.

Method used

A fixing system using a bidirectional lead screw and servo motor, combined with a cylinder and flattening mechanism, is used to achieve stable pressing and cutting of the fabric, preventing deviation and deformation.

Benefits of technology

It improves the accuracy and efficiency of fabric cutting, ensuring the integrity of the cut.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile processing, in particular to a cutting device for textile processing, which comprises a workbench, supports and a top plate, the supports are fixedly connected to the periphery of the workbench, the top plate is fixedly connected to the tops of the supports, a linear electric sliding rail is fixedly connected to the middle of the lower surface of the top plate, and a guide rail sliding block is slidably mounted on the linear electric sliding rail. An air cylinder is installed below the guide rail sliding block, the output end of the air cylinder is fixedly connected with a supporting plate, a cutter is arranged in the center of the lower surface of the supporting plate, two symmetrical bases are installed in the workbench in a sliding mode, a two-way lead screw is rotatably installed on one side in the workbench, and the two bases are installed at the two ends of the two-way lead screw in a threaded mode respectively. A lead screw is rotationally installed at one end of the base, a sliding rod is fixedly connected to the other end of the base, a fixing plate is arranged between the lead screw and the sliding rod, the top of the sliding rod is fixedly connected with a sliding block at the other end, a second servo motor is arranged on the sliding block rotationally connected with the lead screw, and the output end of the second servo motor is fixedly connected with the lead screw.
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Description

Technical Field

[0001] This utility model relates to the field of textile processing technology, and more specifically to a cutting device for textile processing. Background Technology

[0002] The production and processing steps of textile fabrics are, in sequence, spinning, weaving, fabric inspection, cutting, sewing, ironing, and inspection. Among these, cutting involves cutting the textile fabric into the corresponding size according to the design dimensions and pattern. This step directly affects the quality of subsequent fabric processing and is a crucial link in the production and processing.

[0003] Currently, some cutting devices struggle to hold fabrics of different widths in place during the cutting process, which can lead to fabric shifting during cutting, affecting efficiency and subsequent processing results. Furthermore, the fabric may shift during cutting or deform and shrink during the cutting process, resulting in incomplete cutting or reduced precision. Summary of the Invention

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cutting device for textile processing, which solves the problems in the background art where some cutting devices are difficult to fix and press fabrics of different widths when cutting fabrics, which easily leads to fabric deviation during cutting, affecting efficiency and subsequent processing effect. Furthermore, during the cutting process, the fabric at the cutting part is prone to deviation or deformation and shrinkage during cutting movement, resulting in incomplete cutting or reduced accuracy.

[0005] This utility model provides the following technical solution: a cutting device for textile processing, including a workbench, a support, and a top plate. The support is fixedly connected around the workbench, and a top plate is fixedly connected to the top of the support. A linear electric slide rail is fixedly connected to the center of the lower surface of the top plate. A guide rail slider is slidably mounted on the linear electric slide rail. A cylinder is installed below the guide rail slider, and a support plate is fixedly connected to the output end of the cylinder. A cutting scissors are located at the center of the lower surface of the support plate. Two symmetrical bases are slidably mounted inside the workbench. A bidirectional lead screw is rotatably mounted on one side inside the workbench. The two bases are threaded onto the two ends of the bidirectional lead screw. A first servo motor is located on one side outside the workbench. The output end of the servo motor is fixedly connected to the end of the bidirectional lead screw; a lead screw is rotatably mounted on one end of the base, and a slide rod is fixedly connected to the other end of the base; two symmetrical moving slots are opened at both ends of the worktable, and the lead screw and the slide rod pass through the moving slots; a fixing plate is provided between the lead screw and the slide rod, one end of the fixing plate is threadedly connected to the lead screw, and the other end of the fixing plate is slidably connected to the slide rod; two symmetrical sliding slots are opened at both ends of the top plate, and a slider is slidably mounted in the sliding slot; the top of the lead screw is rotatably connected to the slider at one end, and the top of the slide rod is fixedly connected to the slider at the other end; wherein, a second servo motor is provided on the slider rotatably connected to the lead screw, and the output end of the second servo motor is fixedly connected to the lead screw.

[0006] Furthermore, a flattening mechanism is provided on the lower surface of the support plate around one side of the cutter.

[0007] Furthermore, the flattening mechanism includes telescopic rods fixedly installed at the four corners of the lower surface of the support plate. A pressure plate is provided at the bottom of the telescopic rod, and a telescopic spring is sleeved on the outside of the telescopic rod. One end of the telescopic spring is connected to the support plate, and the other end of the telescopic spring is connected to the pressure plate. The surface of the pressure plate is provided with through holes that cooperate with the cutting shears.

[0008] Furthermore, in the free state of the telescopic spring, the height of the cutting end is greater than the height of the upper surface of the pressure plate.

[0009] Furthermore, the lower surface of the pressure plate is provided with two rows of balls along the longitudinal direction, and the two rows of balls are respectively arranged on both sides of the insertion hole.

[0010] Furthermore, the workbench is provided with slide rails at the positions corresponding to both ends of the base, and both ends of the base are slidably connected to the slide rails.

[0011] Furthermore, a corresponding reserved groove is provided in the middle of the workbench and at the point where the cutting shears move along the linear electric slide rail.

[0012] The technical effects and advantages of this utility model are as follows: This utility model utilizes a bidirectional lead screw that engages with a threaded hole in the base. Under the action of a first servo motor, the two bases move synchronously towards each other, thereby driving the lead screw and slide bar to move synchronously, causing the two fixed plates to shift synchronously. Under the action of a second servo motor, the fixed plates press and fix fabrics of different widths, preventing deviation during cutting. Simultaneously, under the push of a cylinder, the cutting blades shift downwards, causing the pressure plate to press the fabric at the cutting point, preventing deformation and shrinkage. Subsequently, under the action of a telescopic rod and a telescopic spring, the cutting blades cut through the pressure plate's insertion opening. Under the action of a linear electric slide rail, the cutting blades move along the linear electric slide rail to cut the fabric. The ball bearings at the bottom of the pressure plate further improve the fabric cutting efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a three-dimensional schematic diagram from another perspective of the present invention;

[0015] Figure 3 This is an enlarged structural schematic diagram of the flattening mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the base portion of this utility model;

[0017] The attached figures are labeled as follows: 1. Workbench; 101. First servo motor; 102. Lead screw; 103. Slide rod; 104. Reserved slot; 105. Moving slot; 106. Fixed plate; 2. Bracket; 3. Top plate; 301. Slider; 302. Slide groove; 303. Second servo motor; 304. Linear electric slide rail; 305. Guide rail slider; 4. Cylinder; 401. Support plate; 4011. Cutting shears; 402. Flattening mechanism; 4021. Telescopic rod; 4022. Telescopic spring; 4023. Pressure plate; 4024. Ball bearing; 5. Base; 501. Bidirectional lead screw; 502. Slide rail. Detailed Implementation

[0018] 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.

[0019] Reference Figure 1-4This utility model provides a cutting device for textile processing, including a workbench 1, a support 2, and a top plate 3. The support 2 is fixedly connected around the workbench 1, and the top plate 3 is fixedly connected to the top of the support 2. A linear electric slide rail 304 is fixedly connected to the center of the lower surface of the top plate 3. A guide rail slider 305 is slidably mounted on the linear electric slide rail 304. A cylinder 4 is installed below the guide rail slider 305. A support plate 401 is fixedly connected to the output end of the cylinder 4. A cutting scissor 4011 is provided at the center of the lower surface of the support plate 401. The linear electric slide rail 304 controls the guide rail slider 305 to drive the cutting scissor 4011 to move linearly, thereby stably cutting the fabric.

[0020] Two symmetrical bases 5 are slidably installed inside the worktable 1. A bidirectional lead screw 501 is rotatably installed on one side inside the worktable 1. The two bases 5 are threaded onto the two ends of the bidirectional lead screw 501 respectively. A first servo motor 101 is provided on one side outside the worktable 1. The output end of the first servo motor 101 is fixedly connected to the end of the bidirectional lead screw 501. Under the action of the first servo motor 101, the bidirectional lead screw 501 is controlled to rotate, so that the bases 5 threaded to the bidirectional lead screw 101 move synchronously towards each other.

[0021] A lead screw 102 is rotatably mounted on one end of the base 5, and a slide rod 103 is fixedly connected to the other end of the base 5. Two symmetrical moving slots 105 are opened at both ends of the worktable 1. The lead screw 102 and the slide rod 103 pass through the moving slots 105. A fixing plate 106 is provided between the lead screw 102 and the slide rod 103. One end of the fixing plate 106 is threadedly connected to the lead screw 102, and the other end of the fixing plate 106 is slidably connected to the slide rod 103. When the base 5 moves towards each other, the lead screw 102 and the slide rod 103 are displaced along the moving slots 105, so that the fixing plate 106 moves synchronously.

[0022] Two symmetrical grooves 302 are provided at both ends of the top plate 3. A slider 301 is slidably installed in the groove 302. The top of the lead screw 102 is rotatably connected to the slider 301 at one end, and the top of the slide rod 103 is fixedly connected to the slider 301 at the other end, so as to move synchronously with the movement of the base 5.

[0023] The slider 301, which is rotatably connected to the lead screw 102, is equipped with a second servo motor 303, the output end of which is fixedly connected to the lead screw 102. The second servo motor 303 controls the fixed plate 106 to move up and down, pressing and fixing the fabric to be cut.

[0024] A flattening mechanism 402 is provided on one side of the lower surface of the support plate 401 surrounding the cutting scissors 4011. The flattening mechanism 402 includes telescopic rods 4021 fixedly installed at the four corners of the lower surface of the support plate 401. A pressure plate 4023 is provided at the bottom of the telescopic rods 4021. A telescopic spring 4022 is sleeved on the outside of the telescopic rods 4021. One end of the telescopic spring 4022 is connected to the support plate 401, and the other end of the telescopic spring 4022 is connected to the pressure plate 4023. Through the cooperation of the telescopic rods 4021 and the telescopic spring 4022, when the cutting scissors 4011 cuts the fabric, the pressure plate 4023 can press the fabric in the cutting area to prevent displacement.

[0025] The pressure plate 4023 has a through hole that mates with the cutting scissors 4011. When the telescopic spring 4022 is in a free state, the height of the end of the cutting scissors 4011 is greater than the height of the upper surface of the pressure plate 4023, so that the pressure plate 4023 can press the fabric first, and then the cutting scissors 4011 can cut it.

[0026] Two rows of ball bearings 4024 are arranged on the lower surface of the pressure plate 4023 along the longitudinal direction. The two rows of ball bearings 4024 are respectively arranged on both sides of the insertion hole. Together with the cutting scissors 4011, the fabric is cut under the action of the linear electric guide rail 304 to prevent the fabric from moving and affecting the cutting effect.

[0027] The workbench 1 has slide rails 502 at the positions corresponding to both ends of the base 5. Both ends of the base 5 are slidably connected to the slide rails 502, and the base 5 moves under the action of the bidirectional lead screw 501.

[0028] A corresponding reserved groove is provided in the middle of the workbench 1 and at the point where the cutting shears 4011 move along the linear electric slide rail 304 to prevent the cutting shears 4011 from contacting the workbench 1.

[0029] The working principle of this utility model is as follows: First, the bidirectional lead screw 501 engages with the threaded hole in the base 5. Under the action of the first servo motor 101, the two bases 5 move synchronously towards each other, thereby driving the lead screw 102 and the slide bar 103 to move synchronously, causing the two fixed plates 106 to move synchronously. Under the action of the second servo motor 103, the fixed plates 106 press and fix the fabric of different widths to prevent deviation during cutting. At the same time, under the push of the cylinder 4, the cutting blade 4011 moves downward, and the pressure plate 4023 presses the fabric at the cutting point to prevent deformation and shrinkage. Then, under the action of the telescopic rod 4021 and the telescopic spring 4022, the cutting blade of the cutting blade 4011 cuts through the insertion hole of the pressure plate 4023. Under the action of the linear electric guide rail 304, the cutting blade 4011 moves along the linear electric guide rail 304 to cut the fabric. Under the action of the ball bearing 4024 at the bottom of the pressure plate 4023, the cutting efficiency of the fabric is improved.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. This utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting device for textile processing, characterized in that, The worktable (1), support (2), and top plate (3) are included. The support (2) is fixedly connected around the worktable (1). The top plate (3) is fixedly connected to the top of the support (2). A linear electric slide rail (304) is fixedly connected to the middle of the lower surface of the top plate (3). A guide rail slider (305) is slidably installed on the linear electric slide rail (304). A cylinder (4) is installed below the guide rail slider (305). A support plate (401) is fixedly connected to the output end of the cylinder (4). A cutting shear (4011) is provided at the center of the lower surface; two symmetrical bases (5) are slidably installed inside the workbench (1), and a bidirectional lead screw (501) is rotatably installed on one side inside the workbench (1). The two bases (5) are respectively threaded onto the two ends of the bidirectional lead screw (501). A first servo motor (101) is provided on one side outside the workbench (1), and the output end of the first servo motor (101) is fixedly connected to the end of the bidirectional lead screw (501); the base (5) is one A lead screw (102) is rotatably mounted on one end of the base (5), and a slide rod (103) is fixedly connected to the other end of the base (5). Two symmetrical moving slots (105) are opened at both ends of the worktable (1). The lead screw (102) and the slide rod (103) both pass through the moving slots (105). A fixing plate (106) is provided between the lead screw (102) and the slide rod (103). One end of the fixing plate (106) is threadedly connected to the lead screw (102), and the other end of the fixing plate (106) is slidably connected to the slide rod (103). Two symmetrical grooves (302) are provided at both ends of the top plate (3). A slider (301) is slidably installed in the groove (302). The top of the lead screw (102) is rotatably connected to the slider (301) at one end, and the top of the slide rod (103) is fixedly connected to the slider (301) at the other end. A second servo motor (303) is provided on the slider (301) rotatably connected to the lead screw (102). The output end of the second servo motor (303) is fixedly connected to the lead screw (102).

2. The textile cutting device according to claim 1, characterized in that: The lower surface of the support plate (401) is provided with a flattening mechanism (402) around one side of the cutter (4011).

3. The textile cutting device according to claim 2, characterized in that: The flattening mechanism (402) includes telescopic rods (4021) fixedly installed at the four corners of the lower surface of the support plate (401). The bottom of the telescopic rod (4021) is provided with a pressure plate (4023). A telescopic spring (4022) is sleeved on the outside of the telescopic rod (4021). One end of the telescopic spring (4022) is connected to the support plate (401), and the other end of the telescopic spring (4022) is connected to the pressure plate (4023). The surface of the pressure plate (4023) is provided with a through hole that cooperates with the cutting shears (4011).

4. A cutting device for textile processing according to claim 3, characterized in that: In the free state of the telescopic spring (4022), the height of the end of the cutter (4011) is greater than the height of the upper surface of the pressure plate (4023).

5. A cutting device for textile processing according to claim 4, characterized in that: The lower surface of the pressure plate (4023) is provided with two rows of balls (4024) along the longitudinal direction, and the two rows of balls (4024) are respectively provided on both sides of the through hole.

6. A cutting device for textile processing according to claim 1, characterized in that: The workbench (1) has slides (502) inside corresponding to the two ends of the base (5), and both ends of the base (5) are slidably connected to the slides (502).

7. A cutting device for textile processing according to claim 1, characterized in that: The workbench (1) has a corresponding reserved groove at the middle and the point where the cutting shears (4011) move along the linear electric slide rail (304).