Thermal cutting device for chemical fabric

The automated chemical fiber fabric thermal cutting device uses a motor to drive the support frame and heating wire movement, solving the problem of cumbersome manual hand operation. It achieves efficient and convenient chemical fiber fabric cutting and heating wire cleaning, improving cutting quality and equipment lifespan.

CN224199701UActive Publication Date: 2026-05-05JIUJIANG JUNSHENG TEXTILE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG JUNSHENG TEXTILE TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing thermal cutting devices for synthetic fiber fabrics require manual handling of the electric heating wire cutting equipment, which is cumbersome to operate, consumes manpower and time, has low cutting efficiency, and is inconvenient to use.

Method used

Design an automated thermal cutting device comprising a base, lead screw, motor, guide rod, support frame, clamping assembly, and thermal cutting assembly. The motor drives the lead screw to rotate, which in turn moves the support frame and heating wire to achieve automated cutting. A cleaning block is also provided to clean the heating wire.

Benefits of technology

It enables automatic cutting of chemical fiber fabric, saving manpower and time, improving cutting efficiency, reducing deviation, extending the service life of heating wire, and enhancing ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of chemical fabric processing, in particular to a thermal cutting device for chemical fabric. The thermal cutting device for the chemical fabric can automatically cut the chemical fabric, does not need to be manually held by hands, is simple to operate, saves manpower and time, improves cutting efficiency, and improves use convenience. A thermal cutting device for chemical fabric comprises bases, a lead screw and the like, the left base and the right base are arranged, and the lead screw is rotationally connected to the upper side of the middle of the base on the left portion. The supporting frame moves to drive the pressing plate and the electric heating wire to move, chemical fabric is pressed tightly through the pressing plate, then the supporting frame continues to move, the electric heating wire moves to make contact with the chemical fabric, the electric heating wire heats to conduct thermal cutting on the chemical fabric, and therefore the chemical fabric can be automatically cut, manual hand holding is not needed, operation is easy, and efficiency is high. And manpower and time are saved, the cutting efficiency is improved, and the use convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical fiber fabric processing, and in particular to a thermal cutting device for chemical fiber fabric. Background Technology

[0002] Chemical fiber fabric, also known as chemical fiber fabric, is a type of fabric made from synthetic or man-made fibers through textile processing. Chemical fibers are produced by processing natural or synthetic polymer compounds into fibrous substances through chemical methods, and then making fabrics through spinning, weaving and other processes. Thermal cutting of chemical fiber fabric is a commonly used processing method, which melts and cuts the chemical fiber fabric at high temperatures to achieve precise cutting.

[0003] The current method of thermal cutting of synthetic fiber fabrics usually involves manually holding a hot wire cutting device, pulling the hot wire apart, and then manually moving the device to make the hot wire heat up and come into contact with the synthetic fiber fabric for cutting. Currently, the operation is cumbersome, labor-intensive, and time-consuming, which can easily lead to low cutting efficiency and inconvenience.

[0004] Therefore, it is necessary to design a thermal cutting device for chemical fiber fabric that can automatically cut chemical fiber fabric without manual handling, is simple to operate, saves manpower and time, improves cutting efficiency, and enhances ease of use. Utility Model Content

[0005] To overcome the shortcomings of current methods that require manual hand-held electric heating wire cutting equipment for cutting chemical fiber fabrics, which is cumbersome, time-consuming, and prone to low cutting efficiency and inconvenience, this utility model provides a thermal cutting device for chemical fiber fabrics that can automatically cut chemical fiber fabrics without manual hand-held operation, is simple to operate, saves manpower and time, improves cutting efficiency, and enhances ease of use.

[0006] The technical implementation scheme of this utility model is as follows: A thermal cutting device for chemical fiber cloth includes a base, a lead screw, a motor, a guide rod, a support frame, a clamping assembly, and a thermal cutting assembly. The base has two parts, left and right. The lead screw is rotatably connected to the upper side of the middle of the left base, and the motor is connected to the upper part of the left base. The output shaft of the motor is connected to the lead screw. The guide rod is connected to the upper side of the right base. The support frame is threadedly connected to the lead screw. The support frame is slidably connected to the guide rod. Both the front and rear parts of the support frame are provided with clamping assemblies for clamping the chemical fiber cloth. The support frame is provided with a thermal cutting assembly for cutting the chemical fiber cloth.

[0007] Furthermore, the clamping assembly includes support arms, telescopic springs, and pressure plates. Support arms are connected to both the left and right sides and the front and rear sides of the support frame. Pressure plates are slidably connected between two support arms at the same lateral position. Telescopic springs are connected between each support arm and the adjacent pressure plate.

[0008] Furthermore, the thermal cutting assembly includes an electrical box, an adjustment knob, wires, and a heating wire. The electrical box is connected to the upper left side of the base on the left side. An adjustment knob is rotatably connected to the upper front side of the electrical box. Wires are connected to the front and rear sides of the lower part of the electrical box. A heating wire is connected to the lower part of the support frame. The ends of the wires are all connected to the heating wire.

[0009] Furthermore, it also includes a sliding frame and a cleaning block. The sliding frame is slidably connected to the support frame, and the cleaning block is connected to the lower part of the sliding frame. The cleaning block is in contact with the heating wire.

[0010] Furthermore, a handle is provided on the upper side of the sliding frame.

[0011] Furthermore, a sliding groove is provided on the upper part of the support frame.

[0012] This utility model has the following advantages: 1. This utility model moves the support frame, which in turn drives the pressure plate and the heating wire to move. The pressure plate presses the chemical fiber cloth, and then the support frame continues to move, causing the heating wire to move and contact the chemical fiber cloth. The heating wire heats up and thermally cuts the chemical fiber cloth, thus automatically cutting the chemical fiber cloth without manual handling. It is simple to operate, saves manpower and time, improves cutting efficiency, and enhances ease of use.

[0013] 2. This utility model uses a motor to drive the lead screw to rotate, and under the action of the thread, the support frame moves along the guide rod, which in turn drives the support arm, pressure plate, heating wire, sliding frame and cleaning block to move, so that the pressure plate comes into contact with the chemical fiber cloth. The pressure plate moves and the telescopic spring is squeezed, thereby pressing the chemical fiber cloth, preventing the chemical fiber cloth from shifting during cutting, reducing deviation and improving the cutting quality.

[0014] 3. This utility model moves the sliding frame by pulling the handle, which in turn moves the cleaning block to clean the heating wire. This allows the heating wire to be cleaned after cutting, preventing corrosion, facilitating the removal of residues, and extending the service life of the heating wire. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front structure of the cutting component of this utility model.

[0016] Figure 2 This is a schematic diagram of the main operating parts of the cutting component of this utility model.

[0017] Figure 3 This is a schematic diagram of the cleaning component of this utility model.

[0018] Figure 4 This is a schematic diagram of the fabric fixing component of this utility model.

[0019] Figure 5 This is a schematic diagram of the rear overall structure of the cutting component of this utility model.

[0020] The parts and their numbers in the diagram are as follows: 1. Base, 2. Lead screw, 3. Motor, 4. Guide rod, 5. Support frame, 6. Slide groove, 7. Support arm, 8. Telescopic spring, 9. Pressure plate, 10. Electrical box, 11. Adjustment knob, 12. Wire, 13. Heating wire, 14. Sliding frame, 15. Cleaning block. Detailed Implementation

[0021] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.

[0022] A thermal cutting device for synthetic fiber fabrics, such as Figures 1-5 As shown, the system includes a base 1, a lead screw 2, a motor 3, a guide rod 4, a support frame 5, a support arm 7, a telescopic spring 8, a pressure plate 9, an electrical box 10, an adjustment knob 11, a wire 12, a heating wire 13, a sliding frame 14, and a cleaning block 15. The base 1 has two parts, left and right. The lead screw 2 is rotatably connected to the upper middle part of the left base 1, and the motor 3 is connected to the upper part of the left base 1. The output shaft of the motor 3 is connected to the lead screw 2. The guide rod 4 is connected to the upper part of the right base 1. The support frame 5 is threaded onto the lead screw 2 and is slidably connected to the guide rod 4. The upper part of the support frame 5 has a sliding groove 6, and support arms are connected to both the left and right sides and the front and rear sides of the support frame 5. 7. Two support arms 7 at the same horizontal position are slidably connected to pressure plates 9. Each support arm 7 is connected to an adjacent pressure plate 9 by a telescopic spring 8. An electrical box 10 is connected to the upper left middle of the base 1 on the left side. An adjustment knob 11 is rotatably connected to the upper front side of the electrical box 10. Wires 12 are connected to the lower front and rear sides of the electrical box 10. A heating wire 13 is connected to the lower part of the support frame 5. The tail ends of the wires 12 are connected to the heating wire 13. A sliding frame 14 is slidably connected to the support frame 5. A handle is provided on the upper side of the sliding frame 14 for easy hand gripping and pulling of the sliding frame 14. A cleaning block 15 is connected to the lower part of the sliding frame 14. The cleaning block 15 is in contact with the heating wire 13.

[0023] This device can be used when thermal cutting of synthetic fiber cloth is required. The base 1 is placed in contact with the ground, and the synthetic fiber cloth is placed on a table. The cloth is then moved according to the cutting requirements. Once the cloth has reached the appropriate length, the motor 3 is started. The motor 3 drives the lead screw 2 to rotate, causing the support frame 5 to move along the guide rod 4 under the action of the screw thread. This, in turn, moves the support arm 7, pressure plate 9, heating wire 13, sliding frame 14, and cleaning block 15, bringing the pressure plate 9 into contact with the synthetic fiber cloth. This causes the pressure plate 9 to move, squeezing the telescopic spring 8. The pressure is applied to tighten the synthetic fiber fabric, preventing it from shifting during cutting, reducing deviation, and improving cutting quality. Then, the support frame 5 moves, causing the heating wire 13 to contact the synthetic fiber fabric. Next, by manually turning the adjusting knob 11, the electrical box 10 is powered, allowing current to be transmitted from the wire 12 to the heating wire 13, which then heats the wire. The heating wire 13 then thermally cuts the synthetic fiber fabric, thus enabling automatic cutting of the synthetic fiber fabric without manual intervention, making operation simple. This process saves manpower and time, improves cutting efficiency, and enhances ease of use. After cutting, the motor 3 reverses its operation, causing the lead screw 2 to rotate in the opposite direction. Under the action of the thread, the support frame 5 moves in the opposite direction, which in turn drives the support arm 7, heating wire 13, sliding frame 14, and cleaning block 15 to move in the opposite direction. This causes the heating wire 13 to move and disengage from the synthetic fiber cloth, and the support arm 7 and pressure plate 9 to move in the opposite direction and disengage from the synthetic fiber cloth. The telescopic spring 8 returns to its original position, and the pressure plate 9 moves back to its original position. Then, the synthetic fiber cloth is pulled to move again, and the above operation is repeated to continue to move the synthetic fiber cloth. Continue cutting until the chemical fiber cloth is cut. Then turn off the motor 3 and manually rotate the adjustment knob 11 in the opposite direction to reset the heating wire 13 so that it stops heating. Next, pull the sliding frame 14 along the slide groove 6 on the support frame 5 to move the cleaning block 15 and clean the heating wire 13. This allows the heating wire 13 to be cleaned after cutting, preventing corrosion, facilitating the removal of residues, and extending the service life of the heating wire 13. Finally, pull the sliding frame 14 in the opposite direction to move the cleaning block 15 back to its original position.

[0024] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.

Claims

1. A thermal cutting device for synthetic fiber fabrics, characterized in that, It includes a base (1), a lead screw (2), a motor (3), a guide rod (4), a support frame (5), a clamping assembly, and a thermal cutting assembly. The base (1) has two parts, left and right. The lead screw (2) is rotatably connected to the upper middle part of the left base (1). The motor (3) is connected to the upper part of the left base (1). The output shaft of the motor (3) is connected to the lead screw (2). The guide rod (4) is connected to the upper part of the right base (1). The support frame (5) is connected to the lead screw (2) by a thread. The support frame (5) is slidably connected to the guide rod (4). The front and rear parts of the support frame (5) are equipped with clamping assemblies for clamping the chemical fiber cloth. The support frame (5) is equipped with a thermal cutting assembly for cutting the chemical fiber cloth.

2. A thermal cutting device for synthetic fiber fabric according to claim 1, characterized in that, The clamping assembly includes a support arm (7), a telescopic spring (8), and a pressure plate (9). The support frame (5) is connected to the support arm (7) on both the left and right sides and the front and rear sides. The two support arms (7) at the same lateral position are slidably connected to the pressure plate (9). The support arm (7) is connected to the adjacent pressure plate (9) by a telescopic spring (8).

3. A thermal cutting device for synthetic fiber fabric according to claim 2, characterized in that, The thermal cutting assembly includes an electrical box (10), an adjustment knob (11), wires (12), and a heating wire (13). The electrical box (10) is connected to the upper left middle of the base (1) on the left side. The adjustment knob (11) is rotatably connected to the upper front side of the electrical box (10). Wires (12) are connected to the front and rear sides of the lower part of the electrical box (10). The heating wire (13) is connected to the lower part of the support frame (5). The tail ends of the wires (12) are all connected to the heating wire (13).

4. A thermal cutting device for synthetic fiber fabric according to claim 3, characterized in that, It also includes a sliding frame (14) and a cleaning block (15). The sliding frame (14) is slidably connected to the support frame (5), and the cleaning block (15) is connected to the lower part of the sliding frame (14). The cleaning block (15) is in contact with the heating wire (13).

5. A thermal cutting device for synthetic fiber fabric according to claim 4, characterized in that, A handle is provided on the upper side of the sliding frame (14).

6. A thermal cutting device for synthetic fiber fabric according to claim 5, characterized in that, The upper part of the support frame (5) has a sliding groove (6).