Intelligent clothing electronic cloth feeding automatic thread cutting machine

By adding a foldable extension plate and conveyor belt to the flat sewing machine, combined with sensor control, the problems of inconvenient operation and automatic material feeding when sewing thick garments have been solved, achieving efficient and intelligent sewing.

CN224077667UActive Publication Date: 2026-04-03XIAMEN HONGJIANG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing flat sewing machines are inconvenient to operate when sewing thick garments, resulting in serious sewing deviations. After sewing, manual material discharge is required, leading to low efficiency. Furthermore, they cannot automatically adjust the sewing angle and material discharge.

Method used

A foldable extension plate is added to the left side of the flat sewing machine's operating table, a conveyor belt is installed on the left side of the machine body, and a safety bar and contact sensor are set on the right side of the conveyor belt. The sensor controls the lifting of the conveyor belt, and combined with the computer control box, automatic fabric feeding and thread cutting are achieved.

Benefits of technology

It improved sewing quality and efficiency, enabled automatic material feeding, enhanced the intelligence level of the equipment, and increased production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intellectualized clothing electronic cloth feeding automatic thread cutting machine which comprises a lockstitch sewing machine body and a conveying belt, the lockstitch sewing machine body comprises a machine body, a computer control box and an operation table, the computer control box is arranged on the right side of the machine body, an operation panel is arranged on the right side of the machine body, and a foldable extension plate is arranged at the tail end of the left side of the operation table. A safety rod is arranged on the right side of the conveying belt, and a contact sensor is arranged in the middle of the safety rod. The foldable extension plate is additionally arranged on the left side of the operation table, the space of the operation table is extended, and clothes can rotate conveniently during sewing; a conveyor belt is additionally arranged on the left side of the machine body, a safety rod is arranged on the right side of the conveyor belt, a worker touches a sensor in the middle of the safety rod to lift the safety rod along one side of the conveyor belt, and sewn clothes are pushed to the conveyor belt to be automatically conveyed; through the computer control box and the control panel on the machine body, automatic cloth feeding and thread cutting can be carried out according to requirements; the device is novel in structure, high in practicability and suitable for popularization.
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Description

Technical Field

[0001] This utility model relates to the field of garment production equipment technology, and more specifically to an intelligent electronic fabric feeding and automatic thread cutting machine for garments. Background Technology

[0002] A flatbed sewing machine primarily uses a single sewing thread to create a stitch on the fabric, allowing one or more layers of fabric to interweave or sew together. With continuous technological advancements, flatbed sewing machines have become increasingly versatile. Currently, machines capable of automatic fabric feeding and thread cutting have emerged. These machines only require one end of the fabric to be placed under the machine head; the fabric automatically advances as the machine sews, and it can automatically cut the thread at appropriate positions. This makes them more convenient to use and improves work efficiency compared to older flatbed sewing machines. However, existing flatbed sewing machines often encounter problems during use... Insufficient workbench space leads to operational difficulties. For thicker garments, both hands are needed to hold them down during sewing, otherwise, the seams are easily misaligned. Another issue is the lack of automatic garment feeding; workers must manually unload the sewn garments, which can cause accumulation and disrupt work. This is neither intelligent nor efficient. To address these problems, we propose an intelligent electronic fabric feeding and automatic thread cutting machine for garments. By adding a conveyor belt to one side of the flat sewing machine, the machine can transport the finished garments on demand, facilitating unloading and improving production efficiency to meet the needs of enterprises.

[0003] To effectively compress garments during sewing and improve sewing quality, Chinese Patent (Authorization Announcement No.: CN215404902U) discloses an electronically fed, direct-drive automatic thread-cutting flat sewing machine. This invention includes a worktable, with a main body fixedly mounted on one side of the top of the worktable. A control mechanism is detachably mounted on the top of the main body. A pressing mechanism and a leveling mechanism are movably connected to the top of the worktable. The pressing mechanism includes a first support rod, with a support plate fixedly mounted at the top of the first support rod. This invention, through the cooperation of a first electric telescopic rod, a first electric slide rail, a first electric slider, a second electric telescopic rod, a connecting block, a connecting rod, a bracket, and a pressure roller, enables the pressure roller to contact the surface of thicker fabric. The second electric telescopic rod continuously presses down, applying pressure to the fabric and compressing it. The connecting block, crossbar, collar, and connecting rod allow the pressure roller to rotate to a suitable angle to press down on the fabric. Furthermore, a certain tensile force exists between the two pressure rollers, allowing the fabric to pass smoothly.

[0004] The solution still has some shortcomings in application. Since the sewing angles are diverse during garment sewing, and sometimes various angles need to be sewn, the fabric feeding needs to be able to automatically rotate the angle. Otherwise, it is easy for the sewing angle to not meet the requirements. At the same time, the material needs to be automatically discharged after sewing to avoid the processed garments piling up on the operating table and affecting the worker's operation. Therefore, the structure of the electronic fabric feeding automatic thread cutting machine needs to be improved to make it easier for workers to operate, improve garment processing efficiency, and improve the level of automation. Utility Model Content

[0005] This utility model discloses an intelligent electronic fabric feeding and automatic thread cutting machine for clothing, the main purpose of which is to overcome the above-mentioned shortcomings and disadvantages of the existing technology:

[0006] The technical solution adopted in this utility model is as follows:

[0007] An intelligent electronic fabric feeding and automatic thread cutting machine for garments includes a flat sewing machine body and a conveyor belt. The flat sewing machine body includes a main body, a computer control box, and an operating table. The computer control box is located on the right side of the main body. An operating panel is located on the right side of the main body. Below the operating panel are a stitch length indicator and a stitch reversing wrench. A presser foot is located on the left side of the main body. The presser foot is equipped with an electronic thread clamp and a stitch tension adjustment thread clamp. A foldable extension plate is located at the left end of the operating table. The conveyor belt is located to the left of the foldable extension plate. A safety bar is located on the right side of the conveyor belt. A contact sensor is installed in the middle of the safety bar.

[0008] Furthermore, the top of the machine body is equipped with, from left to right, a wire length adjuster, a wire guide plate, a wire winder, a wire cutter, an oil level observation window, and a wire winder.

[0009] Furthermore, a stitch tension adjustment clamp is provided below the stitch tension adjustment clamp, along with a stitch replenishment function key and a manual reverse stitch switch.

[0010] Furthermore, a folding buckle is installed between the operating table and the foldable extension plate.

[0011] Furthermore, a rotary valve is installed on one side of the conveyor belt, and one end of the safety rod is installed on the rotary valve. The safety rod can be raised along one side of the conveyor belt through the rotary valve.

[0012] Furthermore, the contact sensor is connected to the control switch of the conveyor belt.

[0013] Furthermore, the conveyor belt is provided with several dividing strips.

[0014] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0015] This invention firstly extends the worktable space by adding a foldable extension plate to the left side. When sewing garments at various angles, the worker can place their left hand on the extension plate to rotate the garment, improving sewing quality and efficiency. Secondly, a conveyor belt is added to the left side of the machine, with a safety bar on the right. The worker touches a sensor in the middle of the safety bar to raise it along the conveyor belt, automatically pushing the sewn garment onto it for transport. This prevents garment accumulation and enables automatic unloading, resulting in a high level of automation and increased production efficiency. Finally, a computer control box is located on one side of the machine, along with a control panel, allowing for convenient automatic fabric feeding and thread cutting as needed, further enhancing the equipment's intelligence. This invention features a novel structure, strong practicality, and effectively improves garment processing efficiency and quality, making it suitable for widespread adoption. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the flat sewing machine body, operating table, and foldable extension plate of this utility model.

[0017] Figure 2 This is a top view of the structure of this utility model.

[0018] Figure 3 This is a side view of the structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of this utility model from the right side. Detailed Implementation

[0020] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0021] like Figures 1 to 4 As shown, an intelligent electronic fabric feeding and automatic thread cutting machine for garments includes a flat sewing machine body 1 and a conveyor belt 2. The flat sewing machine body 1 includes a machine body 11, a computer control box 12, and an operating table 13. The computer control box 12 is located on the right side of the machine body 11. An operating panel 14 is provided on the right side of the machine body 11. A stitch length indicator 3 and a stitch reversing wrench 4 are provided below the operating panel 14. A presser foot 5 is provided on the left side of the machine body 11. The presser foot 5 is equipped with an electronic thread clamp 6 and a stitch tension adjustment thread clamp 7. A foldable extension plate 8 is provided at the left end of the operating table 13. The conveyor belt 2 is located to the left of the foldable extension plate 8. A safety bar 9 is provided on the right side of the conveyor belt 2. A contact sensor 10 is installed in the middle of the safety bar 9.

[0022] Furthermore, the top of the body 11 is equipped with, from left to right, a wire length adjuster 15, a wire guide plate 16, a wire winder 17, a wire cutter 18, an oil level observation window 19, and a wire winder 20.

[0023] Furthermore, the stitch tension clamp 15 is equipped with a supplementary stitch function key 21 and a manual reverse stitch switch 22 below it.

[0024] Furthermore, a folding buckle 23 is installed between the operating table 13 and the foldable extension plate 8.

[0025] Furthermore, a rotary valve 24 is installed on one side of the conveyor belt 2, and one end of the safety rod 9 is installed on the rotary valve 24. The safety rod 9 can be raised along one side of the conveyor belt 2 through the rotary valve 24.

[0026] Furthermore, the contact sensor 10 is connected to the control switch of the conveyor belt 2 (not shown in the schematic diagram due to viewing angle).

[0027] Furthermore, the conveyor belt 2 is provided with several dividing strips 25.

[0028] [Example]

[0029] First, the foldable extension plate 8 rises upwards via the folding buckle 23, expanding the space on the left side of the operating table 13 to facilitate subsequent garment sewing. Next, the garment is automatically fed into the operating table 13 and sewn by the machine body 11. When the garment needs to be rotated for sewing, the worker can place their left hand on the foldable extension plate 8 to rotate the garment and sew. Finally, after sewing is completed, the worker touches the sensor 10 in the middle of the safety bar 9 with their left hand. The sensor 10 transmits a signal to the rotary valve 24, which drives the safety bar 9 to lift upwards along one side of the conveyor belt 2, pushing the sewn garment onto the conveyor belt 2 and separating it in an orderly manner by the dividing strip 25. Then, the garment is automatically conveyed. The worker's left hand retracts, the safety bar 9 returns to its original position, and the machine is ready for the next sewing session.

[0030] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0031] This invention firstly extends the worktable space by adding a foldable extension plate to the left side. When sewing garments at various angles, the worker can place their left hand on the extension plate to rotate the garment, improving sewing quality and efficiency. Secondly, a conveyor belt is added to the left side of the machine, with a safety bar on the right. The worker touches a sensor in the middle of the safety bar to raise it along the conveyor belt, automatically pushing the sewn garment onto it for transport. This prevents garment accumulation and enables automatic unloading, resulting in a high level of automation and increased production efficiency. Finally, a computer control box is located on one side of the machine, along with a control panel, allowing for convenient automatic fabric feeding and thread cutting as needed, further enhancing the equipment's intelligence. This invention features a novel structure, strong practicality, and effectively improves garment processing efficiency and quality, making it suitable for widespread adoption.

[0032] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. An intelligent electronic fabric feeding and automatic thread cutting machine for garments, characterized in that: The machine includes a flat sewing machine body and a conveyor belt. The flat sewing machine body includes a machine body, a computer control box, and an operating table. The computer control box is located on the right side of the machine body. An operating panel is located on the right side of the machine body. Below the operating panel are a stitch length indicator and a backstitch wrench. A presser foot is located on the left side of the machine body. The presser foot is equipped with an electronic thread clamp and a stitch tension adjustment thread clamp. A foldable extension plate is located at the left end of the operating table. The conveyor belt is located to the left of the foldable extension plate. A safety bar is located on the right side of the conveyor belt. A contact sensor is installed in the middle of the safety bar.

2. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 1, characterized in that: The top of the machine body is equipped with, from left to right, a wire clamp for adjusting wire length, a wire guide plate, a wire winder, a wire cutter, an oil level observation window, and a wire winder.

3. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 2, characterized in that: The stitch tension adjustment clamp is equipped with a stitch replenishment function key and a manual reverse stitch switch below it.

4. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 1, characterized in that: A folding buckle is installed between the operating table and the foldable extension plate.

5. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 1, characterized in that: A rotary valve is installed on one side of the conveyor belt, and one end of the safety rod is installed on the rotary valve. The safety rod can be raised along one side of the conveyor belt through the rotary valve.

6. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 1, characterized in that: The contact sensor is connected to the control switch of the conveyor belt.

7. The intelligent electronic fabric feeding and automatic thread cutting machine for garments according to claim 1, characterized in that: The conveyor belt is equipped with several dividing strips.

Citation Information

Patent Citations

  • Electronic cloth feeding direct-driven automatic thread cutting lockstitch sewing machine

    CN215404902U