Medium-speed industrial decorative edge overlock machine

By designing a medium-speed industrial trim overhead sewing machine that includes automatic cutting and automatic thread cutting functions, the problem of excess fabric cutting and thread cutting caused by manual manual operation of traditional overhead sewing machine is solved, and the effect of improving production efficiency and ensuring product quality is achieved.

CN222961722UActive Publication Date: 2025-06-10QIDONG NANYANG INDAL SEWING MACHINE
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Patent Information

Application Number
CN202421657989.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-10
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The traditional overhead sewing machine operation relies on manual manual operation, resulting in the need to be manually completed in the cutting and cutting of excess fabrics, which increases the workload and operation difficulty of workers.

Method used

A medium-speed industrial trim over-seamer is designed, including over-seaming plates, over-seaming machines, workbenches, cutting cylinders, cutting telescopic columns, cutting blades, cutting cylinders, cutting telescopic columns and oblique blades, which can automatically cut excess fabrics and automatic cutting of wires.

Benefits of technology

It realizes automatic cutting of excess fabric and automatic thread cutting after the edge lock is completed, saving manual operation time, improving production efficiency, ensuring product quality and consistency, and reducing the labor burden of workers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222961722U_ABST
Patent Text Reader

Abstract

The utility model provides a medium-speed industrial decorative edge overlock machine. The intermediate-speed industrial decorative edge overlock machine comprises an overlock plate, an overlock machine body is installed at the top of the overlock plate, a workbench is arranged on the overlock machine body, a cutting air cylinder is installed on the overlock machine body, a cutting telescopic column is slidably connected to the bottom of the cutting air cylinder, a cutting blade is fixedly connected to the bottom of the cutting telescopic column, and the cutting blade is fixedly connected to the bottom of the cutting telescopic column. A cutting protection sleeve is fixedly connected to the cutting air cylinder, a flow guide groove is formed in the top of the workbench, a passing groove is formed in the top of the overlock plate, a waste bin is arranged at the bottom of the overlock plate, a handle is fixedly connected to the waste bin, and two limiting sliding blocks are fixedly connected to the bottom of the overlock plate. A limiting sliding groove is formed in the top of the waste bin. The medium-speed industrial decorative edge overedger has the advantages of improving working efficiency and relieving labor burden of workers.
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Description

Technical Field

[0001] The utility model relates to the technical field of industrial sewing machines, in particular to a medium-speed industrial overedge sewing machine. Background Art

[0002] Overedge sewing machines are mainly used for hemming and sewing of textiles and have wide applications in the sewing field.

[0003] The operation of traditional overedge sewing machines mainly relies on manual operation. During the actual operation process, due to the influence of manual operation, the overedge often approaches the inner side of the fabric, resulting in the locking thread hitting the inner side close to the fabric. This requires manual cutting of the excess fabric outside the overedge after the overedge is completed, increasing the workload and operation difficulty of workers. Moreover, after completing a seam, it is usually necessary to manually cut the thread, which is also time-consuming and laborious.

[0004] Therefore, it is necessary to provide a medium-speed industrial overedge sewing machine to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a medium-speed industrial overedge sewing machine, which solves the problems that manual cutting of excess fabric and manual thread cutting are required.

[0006] To solve the above technical problems, the medium-speed industrial overedge sewing machine provided by the utility model includes: an overedge plate, on the top of which an overedge sewing machine is installed. A workbench is arranged on the overedge sewing machine. A cutting cylinder is installed on the overedge sewing machine. A cutting telescopic column is slidably connected to the bottom of the cutting cylinder. A cutting blade is fixedly connected to the bottom of the cutting telescopic column. A cutting protective sleeve is fixedly connected to the cutting cylinder. A diversion groove is opened on the top of the workbench. A through groove is opened on the top of the overedge plate. A waste bin is arranged at the bottom of the overedge plate. A handle is fixedly connected to the waste bin. Two limiting sliders are fixedly connected to the bottom of the overedge plate. A limiting sliding groove is opened on the top of the waste bin.

[0007] Preferably, a thread cutting cylinder is fixedly connected to the overedge sewing machine. A thread cutting protective sleeve is fixedly connected to the bottom of the thread cutting cylinder. A thread cutting telescopic column is slidably connected to the bottom of the thread cutting cylinder. An inclined blade is fixedly connected to the bottom of the thread cutting telescopic column. A thread cutting groove is opened on the top of the workbench.

[0008] Preferably, an overedge motor is installed on the overedge sewing machine. An overedge mechanism is arranged on the overedge sewing machine. An overedge needle is installed on the overedge mechanism. An overedge hole is opened on the top of the workbench. A pushing bar is arranged on the top of the workbench.

[0009] Preferably, an air pump is installed on the top of the overlock sewing machine. An air inlet pipe is fixedly connected to the right side of the air pump. A filter is installed on the air inlet pipe. An air outlet main pipe is fixedly connected to the left side of the air pump. A number of air outlet branch pipes are arranged on the air outlet main pipe.

[0010] Preferably, a control panel is installed on the front of the overlock sewing machine. A support frame is fixedly connected to the bottom of the overlock plate. A connecting plate is fixedly connected to the bottom of the support frame. A thread cutting pedal is arranged on the connecting plate.

[0011] Preferably, an overlock pedal is arranged on the top of the connecting plate. Anti-slip grooves are formed on the overlock pedal.

[0012] Compared with the related art, the medium-speed industrial trimming overlock sewing machine provided by the present utility model has the following beneficial effects:

[0013] This device can automatically cut the excess fabric immediately after the edging is completed, without manual operation, saving the time for cutting the excess fabric. At the same time, it automatically cuts the thread after sewing the edge, reducing the time for manual thread cutting, greatly improving the production efficiency. The functions of automatically cutting the excess fabric and automatically cutting the thread avoid problems such as uneven fabric cutting and unsightly thread cutting caused by non-standard manual operation, ensuring the quality and consistency of the product. At the same time, it reduces the labor burden of workers, enabling workers to focus more on other important tasks. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of a preferred embodiment of the medium-speed industrial trimming overlock sewing machine provided by the present utility model;

[0015] Figure 2 is Figure 1 the rear view schematic diagram of the medium-speed industrial trimming overlock sewing machine shown;

[0016] Figure 3 is Figure 1 the enlarged schematic diagram of part A shown;

[0017] Figure 4 is Figure 2 the enlarged schematic diagram of part B shown.

[0018] Reference numerals in the figure: 1, overlock plate; 2, overlock sewing machine; 3, workbench; 4, cutting cylinder; 5, cutting telescopic column; 6, cutting blade; 7, cutting protective sleeve; 8, diversion groove; 9, through groove; 10, waste bin; 11, handle; 12, limiting slider; 13, limiting chute; 14, thread cutting cylinder; 15, thread cutting protective sleeve; 16, thread cutting telescopic column; 17, inclined blade; 18, thread cutting groove; 19, overlock motor; 20, overlock mechanism; 21, overlock needle; 22, overlock hole; 23, push bar; 24, air pump; 25, intake pipe; 26, filter; 27, main air outlet pipe; 28, air outlet branch pipe; 29, control board; 30, support frame; 31, connecting plate; 32, thread cutting pedal; 33, overlock pedal; 34, anti-slip groove. Detailed implementation manners

[0019] The present utility model will be further described below in conjunction with the accompanying drawings and implementation manners.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , wherein, Figure 1 is a schematic structural diagram of a preferred embodiment of the medium-speed industrial trimming overlock sewing machine provided by the present utility model; Figure 2 is Figure 1 a rear view schematic diagram of the medium-speed industrial trimming overlock sewing machine shown in Figure 3 is Figure 1 a partially enlarged schematic diagram of part A shown in Figure 4 is Figure 2 a partially enlarged schematic diagram of part B shown in . The medium-speed industrial trimming overlock sewing machine includes: an overlock plate 1, an overlock sewing machine 2 is installed on the top of the overlock plate 1, a workbench 3 is arranged on the overlock sewing machine 2, a cutting cylinder 4 is installed on the overlock sewing machine 2, a cutting telescopic column 5 is slidably connected to the bottom of the cutting cylinder 4, a cutting blade 6 is fixedly connected to the bottom of the cutting telescopic column 5, a cutting protective sleeve 7 is fixedly connected to the cutting cylinder 4, a diversion groove 8 is opened on the top of the workbench 3, a through groove 9 is opened on the top of the overlock plate 1, a waste bin 10 is arranged at the bottom of the overlock plate 1, a handle 11 is fixedly connected to the waste bin 10, two limiting sliders 12 are fixedly connected to the bottom of the overlock plate 1, and a limiting chute 13 is opened on the top of the waste bin 10. This device can automatically cut the excess fabric immediately after the edge-locking is completed without manual operation, saving the time for cutting the excess fabric.

[0021] A thread cutting cylinder 14 is fixedly connected to the overlock sewing machine 2. A thread cutting protective sleeve 15 is fixedly connected to the bottom of the thread cutting cylinder 14. A thread cutting telescopic column 16 is slidably connected to the bottom of the thread cutting cylinder 14. An inclined blade 17 is fixedly connected to the bottom of the thread cutting telescopic column 16. A thread cutting groove 18 is formed at the top of the workbench 3. After the overlock sewing and hemming are completed, the thread cutting cylinder 14 is started, which can drive the thread cutting telescopic column 16 to move, so that the inclined blade 17 cuts the sewing thread, and the automatic cutting is completed. The thread cutting protective sleeve 15 protects the safety of the staff.

[0022] An overlock sewing motor 19 is installed on the overlock sewing machine 2. An overlock sewing mechanism 20 is arranged on the overlock sewing machine 2. An overlock sewing needle 21 is installed on the overlock sewing mechanism 20. An overlock sewing hole 22 is formed at the top of the workbench 3. A pushing bar 23 is arranged at the top of the workbench 3. The worker places the fabric on the workbench 3, and the overlock sewing is performed by the overlock sewing mechanism 20. The pushing bar 23 pushes the fabric to move.

[0023] An air pump 24 is installed on the top of the overlock sewing machine 2. An air inlet pipe 25 is fixedly connected to the right side of the air pump 24. A filter 26 is installed on the air inlet pipe 25. An air outlet main pipe 27 is fixedly connected to the left side of the air pump 24. A plurality of air outlet branch pipes 28 are arranged on the air outlet main pipe 27. The air pump 24 provides power support for the cylinder.

[0024] A control panel 29 is installed on the front of the overlock sewing machine 2. A support frame 30 is fixedly connected to the bottom of the overlock sewing plate 1. A connecting plate 31 is fixedly connected to the bottom of the support frame 30. A thread cutting pedal 32 is arranged on the connecting plate 31. The worker steps on the thread cutting pedal 32 to send a signal to the control panel 29 to start the thread cutting cylinder 14 for thread cutting.

[0025] A overlock sewing pedal 33 is arranged on the top of the connecting plate 31. An anti-slip groove 34 is formed in the overlock sewing pedal 33. When the overlock sewing pedal 33 is stepped on, the overlock sewing mechanism 20 on the overlock sewing machine 2 starts to work.

[0026] The working principle of the medium-speed industrial trimming overlock sewing machine provided by the present utility model is as follows:

[0027] After the overlock sewing and hemming are performed, due to relying on manual operation, the lockstitch thread may hit the inner side of the fabric. The cutting cylinder 4 is started to drive the cutting telescopic column 5 to move. The cutting blade 6 is close to the overlock sewing thread, so that the cutting blade 6 can press down. The cutting blade 6 cooperates with the blade in the diversion groove 8 through back-and-forth movement to cut the excess fabric. The cut excess fabric enters the waste bin 10 through the diversion groove 8 and the through groove 9. By pulling the handle 11, the waste bin 10 slides on the limiting slider 12 through the limiting sliding groove 13, and the waste bin 10 can be taken off for centralized treatment of the waste. The cutting protective sleeve 7 can protect the safety of the overlock sewing staff.

[0028] Compared with the related technologies, the medium-speed industrial trimming overlock sewing machine provided by the present utility model has the following beneficial effects:

[0029] This device can automatically cut the excess fabric immediately after the edge-locking is completed, without manual operation, saving the time for cutting the excess fabric. At the same time, it automatically cuts the thread after sewing the edge, reducing the time for manual thread cutting, greatly improving the production efficiency. The functions of automatically cutting the excess fabric and automatically cutting the thread avoid problems such as uneven fabric cutting and unsightly thread cutting caused by non-standard manual operations, ensuring the quality and consistency of the product. At the same time, it reduces the labor burden of workers, enabling them to focus more on other important tasks.

[0030] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. Medium speed industrial trim overlock sewing machine, characterized by: include: A sewing plate, a sewing machine is installed on the top of the sewing plate, a workbench is arranged on the sewing machine, a cutting cylinder is installed on the sewing machine, a cutting telescopic column is slidably connected to the bottom of the cutting cylinder, a cutting blade is fixedly connected to the bottom of the cutting telescopic column, a cutting protection cover is fixedly connected to the cutting cylinder, a guide groove is provided on the top of the workbench, a passing groove is provided on the top of the sewing plate, a waste bin is provided at the bottom of the sewing plate, a handle is fixedly connected to the waste bin, two limiting sliders are fixedly connected to the bottom of the sewing plate, and a limiting slide groove is provided on the top of the waste bin.

2. The medium-speed industrial trim overlock sewing machine according to claim 1, characterized in that: The overlock sewing machine is fixedly connected with a thread trimming cylinder, the bottom of which is fixedly connected with a thread trimming protective sleeve, the bottom of which is slidably connected with a thread trimming telescopic column, the bottom of which is fixedly connected with an inclined blade, and a thread trimming groove is provided on the top of the workbench.

3. The medium-speed industrial trim overlock sewing machine according to claim 1, characterized in that: The overlock sewing machine is provided with an overlock sewing motor, the overlock sewing machine is provided with an overlock sewing mechanism, the overlock sewing mechanism is provided with an overlock sewing needle, the top of the workbench is provided with an overlock sewing hole, and the top of the workbench is provided with a pushing bar.

4. The medium-speed industrial trim overlock sewing machine according to claim 1, characterized in that: An air pump is installed on the top of the overlock sewing machine, an air inlet pipe is fixedly connected to the right side of the air pump, a filter is installed on the air inlet pipe, an air outlet main pipe is fixedly connected to the left side of the air pump, and a plurality of air outlet branches are arranged on the air outlet main pipe.

5. The medium-speed industrial trim overlock sewing machine according to claim 1, characterized in that: A control panel is installed on the front of the overlock sewing machine, a support frame is fixedly connected to the bottom of the overlock sewing panel, a connecting plate is fixedly connected to the bottom of the supporting frame, and a thread trimming pedal is arranged on the connecting plate.

6. The medium-speed industrial trim overlock sewing machine according to claim 5, characterized in that: A covered seam pedal is arranged on the top of the connecting plate, and an anti-skid groove is opened on the covered seam pedal.

Citation Information

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