Thread end cutting device for textile fabric processing

By designing a thread-cutting device for textile fabric processing with a suction mechanism and cutting components, the problems of cumbersome operation and inconvenient thread collection of existing devices are solved, achieving rapid cutting and convenient collection. The device is also miniaturized and portable.

CN224186456UActive Publication Date: 2026-05-01SHANDONG XINLEYUAN DYEING & FINISHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINLEYUAN DYEING & FINISHING CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing thread trimming devices for textile processing require manual operation, are cumbersome, and are inconvenient to collect the cut thread ends. The devices are also bulky and inconvenient to carry.

Method used

A thread-cutting device for textile fabric processing, including a suction mechanism and a cutting component, is designed. The suction mechanism attracts the thread ends with negative pressure and the cutting component quickly cuts off the thread ends with a cutting blade. The cut thread ends are collected into the suction chamber by negative pressure.

Benefits of technology

It enables quick and convenient cutting and collection of thread ends, simplifies the operation process, and the miniaturized device makes it easy to hold and carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a thread end cutting device for textile fabric processing, which belongs to the technical field of textile processing, and is characterized by comprising a battery bin, a material suction mechanism is arranged at the top of the battery bin, a connecting piece is bolted between the battery bin and the left side of the material suction mechanism, a rectangular hole is formed in the top of the interior of the connecting piece, and a thread end cutting mechanism is arranged in the rectangular hole. A cutting assembly is arranged on the left side of the connecting piece and comprises a cutting barrel, the right side of the cutting barrel is in bolting connection with the left side of the connecting piece, the right side of the cutting barrel fixedly communicates with the rectangular hole, a power motor is in bolting connection with the top of the cutting barrel, and a protection frame is arranged at the bottom in the cutting barrel. The problems that according to an existing device, fabric with thread residues needing to be cut needs to be placed on the device, then thread residues are cut, the cut thread residues are inconvenient to collect, operation is tedious and not flexible enough, and some devices are large and inconvenient to carry are solved.
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Description

A thread-cutting device for textile fabric processing Technical Field

[0001] This utility model relates to the field of textile processing technology, and in particular to a thread-cutting device for textile fabric processing. Background Technology

[0002] In today's society, people's clothes are basically made of textile fabrics, so there are a large number of small and medium-sized cutting workshops in China. In the process of cutting and sewing, it is inevitable that many loose threads will remain. These loose threads not only affect the appearance, but also affect the quality of the final product to a certain extent. Generally, the loose threads are manually pinched and cut, which undoubtedly increases the workload of the workers.

[0003] Current fabric thread trimming devices are inefficient, time-consuming, and labor-intensive, and they are inconvenient for fixing textiles. Therefore, there is an urgent need for a fabric thread trimming device for textile processing.

[0004] An existing patent (public account: CN216838609U) discloses a thread-cutting device for textile processing, including a support base, a support frame, a textile thread-cutting device, and a textile fixing device. The textile thread-cutting device includes a rotary motor, a rotary transmission shaft, a transmission roller shaft, a cutting transmission belt, a hydraulic rod fixing block, a cutting scissors lifting hydraulic rod, and thread-cutting scissors. The textile fixing device includes a slider moving groove, a fixed platform slider, a textile fixing platform, a hydraulic rod support frame, a clamping plate telescopic hydraulic rod, and a textile moving clamping plate. This utility model belongs to the field of textile processing technology, specifically referring to a thread-cutting device for textile processing. It effectively solves the problems of low efficiency, time-consuming and labor-intensive thread-cutting and inconvenience in fixing textiles during textile processing. It achieves the purpose of high cutting efficiency, time-saving and labor-saving, and convenient fixing of textiles, making it a very practical thread-cutting device for textile processing.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, existing devices require placing the fabric to be trimmed onto the device before trimming the threads. Furthermore, it is inconvenient to collect the trimmed threads, making the operation cumbersome and inflexible. Some devices are also quite bulky and not easy to carry.

[0006] To address this, a thread-cutting device for textile fabric processing is proposed. Summary of the Invention

[0007] The purpose of this utility model is to provide a thread-cutting device for textile fabric processing, which can solve the problems of existing devices that require placing the fabric to be cut onto the device before cutting the thread ends, and that it is inconvenient to collect the cut thread ends, making the operation cumbersome and inflexible. Some devices are also quite large and inconvenient to carry.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a thread-cutting device for textile fabric processing, comprising a battery compartment, a suction mechanism being provided on the top of the battery compartment, a connector being bolted between the battery compartment and the left side of the suction mechanism, a rectangular hole being provided on the top of the connector, and a cutting component being provided on the left side of the connector.

[0009] The cutting assembly includes a cutting barrel, the right side of which is bolted to the left side of the connector. The right side of the cutting barrel is fixedly connected to a rectangular hole. A power motor is bolted to the top of the cutting barrel. A protective frame is provided at the bottom inside the cutting barrel, and the side of the protective frame near the inner wall of the cutting barrel is bolted to it. A rotating rod is provided inside the cutting barrel, and the side of the rotating rod near the cutting barrel and the protective frame is rotatably connected to the cutting barrel and the protective frame, respectively. A cutting blade is bolted to the bottom of the surface of the rotating rod. The output end of the power motor extends into the cutting barrel and is bolted to the rotating rod.

[0010] Preferably, the suction mechanism includes a suction chamber, the left side and bottom of which are bolted to the right side of the connector and the top of the battery compartment, respectively, and the left side of the suction chamber is fixedly connected to a rectangular hole.

[0011] Preferably, the top of the suction bin is threaded with a bin cover.

[0012] Preferably, an air suction machine is bolted to the right side of the suction bin.

[0013] Preferably, a protective cap is bolted between the cutting barrel and the top of the connector.

[0014] Preferably, a pressure relief hole is provided on the left side of the cutting barrel.

[0015] Preferably, the battery compartment is equipped with an energy storage component and a controller, the bottom of which are bolted to the inner wall of the battery compartment, and a charging port is provided on the front side of the battery compartment.

[0016] Preferably, the connector has a connecting hole inside, the left side of the battery compartment is fixedly connected to the right side of the connecting hole, and a connecting pipe is provided on the right side of the battery compartment. The two ends of the connecting pipe are fixedly connected to the right side of the battery compartment and the bottom of the inhaler, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application, by setting a cutting component, can conveniently and quickly cut off excess thread ends, simplifying the operation of staff. Moreover, this cutting component can be miniaturized, making the device easy to carry and handheld.

[0019] 2. The suction mechanism of this application can use negative pressure to attract the thread ends, which facilitates the cutting component to cut them. After the cutting is completed, the cut thread ends can be collected, reducing the workload of the staff. Attached Figure Description

[0020] Figure 1 is an overall structural diagram of a thread-cutting device for textile fabric processing according to the present invention.

[0021] Figure 2 is a schematic diagram of the connection between the cutting component and the connector of this utility model;

[0022] Figure 3 is a connection diagram of the battery compartment and the air intake of this utility model;

[0023] Figure 4 is a schematic diagram of the connection between the material suction mechanism and the connecting piece of this utility model;

[0024] Figure 5 is a schematic diagram of the connection between the battery compartment and the connecting hole of this utility model.

[0025] In the diagram, 1. Battery compartment; 2. Suction mechanism; 21. Suction bin; 22. Bin cover; 23. Air suction machine; 3. Connector; 4. Rectangular hole; 5. Cutting assembly; 51. Cutting barrel; 52. Power motor; 53. Protective frame; 54. Rotating rod; 55. Cutting blade; 6. Protective cover; 7. Pressure relief hole; 8. Energy storage assembly; 9. Controller; 10. Charging port; 11. Connecting hole; 12. Connecting pipe. Detailed Implementation

[0026] 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.

[0027] Please refer to Figures 1-5. The technical solution provided by this utility model is as follows:

[0028] A thread-cutting device for textile fabric processing includes a battery compartment 1, a suction mechanism 2 is provided on the top of the battery compartment 1, a connector 3 is bolted between the battery compartment 1 and the left side of the suction mechanism 2, a rectangular hole 4 is provided on the top of the connector 3, and a cutting component 5 is provided on the left side of the connector 3.

[0029] The cutting assembly 5 includes a cutting barrel 51. The right side of the cutting barrel 51 is bolted to the left side of the connector 3. The right side of the cutting barrel 51 is fixedly connected to the rectangular hole 4. A power motor 52 is bolted to the top of the cutting barrel 51. A protective frame 53 is provided at the bottom inside the cutting barrel 51, and the side of the protective frame 53 near the inner wall of the cutting barrel 51 is bolted to it. A rotating rod 54 is provided inside the cutting barrel 51. The side of the rotating rod 54 near the cutting barrel 51 and the protective frame 53 is rotatably connected to the cutting barrel 51 and the protective frame 53 respectively. A cutting blade 55 is bolted to the bottom of the surface of the rotating rod 54. The output end of the power motor 52 extends into the cutting barrel 51 and is bolted to the rotating rod 54.

[0030] In this embodiment: by aligning the cutting barrel 51 with the thread end to be cut and moving it back and forth slightly, the protective frame 53 will pick up the thread end. The suction mechanism 2, which is attached to the top of the battery compartment 1, is connected to the cutting barrel 51 through the rectangular hole 4 inside the connector 3, creating a negative pressure in the cutting barrel 51. Under the action of the negative pressure, the bottom of the cutting barrel 51 will pull the thread end and stand up. The rotation of the power motor 52 will drive the rotating rod 54 to rotate, and the rotating rod 54 will drive the cutting blade 55 to cut and rotate. With the help of the protective frame 53 at the bottom, a relative cutting action can be achieved to remove the thread end. At the same time, the protective frame 53 also plays a protective role, preventing the fabric from being sucked into the cutting barrel 51 and preventing the operator's fingers from being injured. The removed thread end continues to enter the suction mechanism 2 through the rectangular hole 4 through the negative pressure for storage. This device can achieve miniaturization, handheld operation, and flexible and quick cutting and collection of thread ends on textile fabrics, reducing the workload of operators and making it easy to carry.

[0031] Specifically, as shown in Figures 1 and 4, the suction mechanism 2 includes a suction chamber 21. The left side and bottom of the suction chamber 21 are respectively bolted to the right side of the connector 3 and the top of the battery compartment 1. The left side of the suction chamber 21 is fixedly connected to the rectangular hole 4.

[0032] Specifically, as shown in Figure 4, the top of the suction bin 21 is threadedly connected to a bin cover 22.

[0033] Specifically, as shown in Figure 4, an air suction machine 23 is bolted to the right side of the suction bin 21.

[0034] In this embodiment: by setting up the suction machine 23, negative pressure can be achieved on the suction bin 21. The negative pressure of the suction bin 21 is transmitted to the cutting barrel 51 through the rectangle, causing the cutting barrel 51 to generate negative pressure. The negative pressure of the cutting barrel 51 pulls up the thread end, which facilitates the cutting work of the cutting blade 55 inside the cutting barrel 51. The cut thread end can enter the rectangular hole 4 from the cutting barrel 51 under the action of negative pressure, and then enter the suction bin 21 from the rectangular hole 4, realizing storage in the suction bin 21. After a certain amount is stored, the collected thread end can be taken out by unscrewing the threaded cover 22 on the suction bin 21, which facilitates the processing of the thread end.

[0035] Specifically, as shown in Figure 2, a protective cover 6 is bolted between the top of the cutting barrel 51 and the connector 3.

[0036] Specifically, as shown in Figure 2, a pressure relief hole 7 is provided on the left side of the cutting barrel 51.

[0037] In this embodiment: When the device is in operation, it is in a handheld and mobile state. The protective cover 6 can prevent the power motor 52 from touching other objects and being damaged. When the suction machine 23 applies negative pressure to the cutting barrel 51 to pull up the thread, the pressure relief hole 7 can prevent the cutting barrel 51 from being too close to the fabric and being pulled into the cutting barrel 51 by excessive negative pressure, which would cause the fabric to be damaged.

[0038] Specifically, as shown in Figure 3, the battery compartment 1 is equipped with an energy storage component 8 and a controller 9. The bottoms of the energy storage component 8 and the controller 9 are bolted to the inner wall of the battery compartment 1, and a charging port 10 is provided on the front side of the battery compartment 1.

[0039] Specifically, as shown in Figures 3 and 5, the connector 3 has a connecting hole 11 inside. The left side of the battery compartment 1 is fixedly connected to the right side of the connecting hole 11. A connecting pipe 12 is provided on the right side of the battery compartment 1. The two ends of the connecting pipe 12 are fixedly connected to the right side of the battery compartment 1 and the bottom of the suction machine 23, respectively.

[0040] In this embodiment: This device is a handheld, small, and portable type. The energy storage component 8 installed in the battery compartment 1 provides power to the drive motor 52 and the suction machine 23. The energy storage component 8 is connected to the controller 9, which is connected to the battery compartment 1 via a connecting hole 11, thus transmitting power to the drive motor 52. The drive motor 52 drives the rotating rod 54, which in turn drives the cutting blade 55 to perform the cutting operation. The controller 9 connects to the battery compartment 1 via a connecting pipe on the right side. 12. The power of the suction machine 23 is transmitted and controlled by the wire, so as to generate negative pressure in the suction chamber 21. The negative pressure is transmitted to the inside of the cutting barrel 51 through the rectangular hole 4. Under the action of the negative pressure inside the cutting barrel 51, the wire ends are pulled, which facilitates the cutting of the wire ends. The cut wire ends are sucked from the cutting barrel 51 into the rectangular hole 4 and finally sucked into the suction chamber 21 for storage. The stored wire ends can be taken out and processed by unscrewing the chamber cover 22. When the power of the battery storage component 8 is low, it can be charged through the charging port 10.

[0041] Working Principle: When cutting fabric threads, the battery compartment 1's energy storage component 8 is connected to the controller 9 via wires. The controller 9 connects to the suction machine 23 via the connecting pipe 12, providing stable power to the suction machine 23. The operation of the suction machine 23 creates negative pressure in the suction chamber 21. This negative pressure is transmitted to the cutting barrel 51 through the rectangular hole 4 inside the connector 3. Holding the entire device and aligning the bottom opening of the cutting barrel 51 with the thread to be cut, and moving it back and forth once, allows the protective frame 53 at the bottom of the cutting barrel 51 to lift the thread and hold it in place by the negative pressure, facilitating the cutting blade 55's cutting action. The controller 9 connects to the power motor 52 via the connecting hole 11, transmitting power. The power motor 52 drives the rotating rod 54 to rotate, which in turn drives the cutting blade 55 to rotate and cut. Combined with the protective frame 53 at the bottom, this achieves a relative cutting action to remove the thread. The protective frame 53 also serves a protective function, preventing… The fabric is sucked into the cutting bucket 51, and to prevent injury to the operator's fingers, the removed thread ends continue to enter the suction chamber 21 through the rectangular hole 4 under negative pressure. When a certain number of thread ends are collected, the collected thread ends can be taken out and processed uniformly by unscrewing the threaded cover 22 on the suction chamber 21, thus facilitating the processing of thread ends. Since the operation is handheld, the protective cover 6 can prevent the power motor 52 from touching other objects and being damaged. When the suction mechanism 23 applies negative pressure to the cutting bucket 51 to pull up the thread ends, the pressure relief hole 7 can prevent the cutting bucket 51 from being pulled into the cutting bucket 51 due to excessive negative pressure near the fabric, which could damage the fabric. When the power storage component 8 is low, it can be charged through the charging port 10. After being fully charged, it can be reused. This device simplifies the cutting of thread ends in textile fabrics, is handheld and flexible, easy to carry, and also has the function of collecting thread ends, simplifying operation and making it convenient to use.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thread-cutting device for textile fabric processing, comprising a battery compartment (1), characterized in that: The top of the battery compartment (1) is provided with a suction mechanism (2), and a connector (3) is bolted between the battery compartment (1) and the left side of the suction mechanism (2). A rectangular hole (4) is opened in the top of the connector (3), and a cutting component (5) is provided on the left side of the connector (3). The cutting component (5) includes a cutting barrel (51), the right side of the cutting barrel (51) is bolted to the left side of the connector (3), the right side of the cutting barrel (51) is fixedly connected to the rectangular hole (4), and a power motor (52) is bolted to the top of the cutting barrel (51). A protective frame (53) is provided at the bottom inside the cutting barrel (51), and the protective frame (53) is bolted to the side of the inner wall of the cutting barrel (51). A rotating rod (54) is provided inside the cutting barrel (51). The side of the rotating rod (54) near the cutting barrel (51) and the protective frame (53) is rotatably connected to the cutting barrel (51) and the protective frame (53) respectively. A cutting blade (55) is bolted to the bottom of the surface of the rotating rod (54). The output end of the power motor (52) extends into the cutting barrel (51) and is bolted to the rotating rod (54).

2. The thread-cutting device for textile fabric processing according to claim 1, characterized in that: The suction mechanism (2) includes a suction chamber (21), the left side and bottom of which are bolted to the right side of the connector (3) and the top of the battery compartment (1), respectively, and the left side of the suction chamber (21) is fixedly connected to the rectangular hole (4).

3. The thread-cutting device for textile fabric processing according to claim 2, characterized in that: The top of the suction bin (21) is threadedly connected to a bin cover (22).

4. The thread-cutting device for textile fabric processing according to claim 2, characterized in that: An air suction machine (23) is bolted to the right side of the suction bin (21).

5. The thread-cutting device for textile fabric processing according to claim 1, characterized in that: A protective cap (6) is bolted between the top of the cutting barrel (51) and the connector (3).

6. The thread-cutting device for textile fabric processing according to claim 1, characterized in that: The cutting barrel (51) has a pressure relief hole (7) on its left side.

7. The thread-cutting device for textile fabric processing according to claim 1, characterized in that: The battery compartment (1) is equipped with an energy storage component (8) and a controller (9). The bottom of the energy storage component (8) and the controller (9) are bolted to the inner wall of the battery compartment (1). A charging port (10) is provided on the front side of the battery compartment (1).

8. The thread-cutting device for textile fabric processing according to claim 4, characterized in that: The connector (3) has a connecting hole (11) inside. The left side of the battery compartment (1) is fixedly connected to the right side of the connecting hole (11). A connecting pipe (12) is provided on the right side of the battery compartment (1). The two ends of the connecting pipe (12) are fixedly connected to the right side of the battery compartment (1) and the bottom of the air intake machine (23), respectively.

Citation Information

Patent Citations

  • Thread end cutting device for textile processing

    CN216838609U