Continuous thread cutting device of garment processing overedger

Abstract

The utility model belongs to the technical field of clothes overlock machine accessories, and particularly relates to a continuous thread cutting device of a clothes processing overlock machine, which comprises a data processing mounting box, a mounting plate is fixedly connected to the outer side of the data processing mounting box, a cutting knife handle is slidably connected to one side of the mounting plate, and a cutting edge is in threaded connection to the bottom of the cutting knife handle. An adsorption magnet is embedded in the upper end part of the cutting knife handle, the top of the mounting plate is fixedly connected with a connecting top plate, and one side of the connecting top plate is fixedly connected with the data processing mounting box; the cutting edge can be polished when the cutting edge moves downwards for cutting, so that the cutting edge can be kept in a sharp state in the continuous cutting working process, the adverse effect on cutting of the sewing thread due to the fact that the end of the cutting edge becomes blunt is avoided, and in addition, when the cutting edge cuts the sewing thread, the cutting edge can be polished, so that the cutting edge cannot be damaged. Limiting is provided between the sewing thread and the cutting edge, and stable cutting of the sewing thread by the cutting edge is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of accessories of clothing overlock sewing machines, in particular to a continuous thread cutting device of a clothing processing overlock sewing machine. Background Art

[0002] The thread cutting device of a garment overlock sewing machine is a vital component of the machine. It is mainly responsible for accurately and quickly cutting the seam after the overlock sewing operation is completed to ensure sewing quality and improve production efficiency. However, during the long-term continuous use of the thread cutting device, the thread cutting knife may wear out or become blunt, and it may not be able to cut the seam cleanly, which will have an adverse effect on the working quality and work efficiency of the thread cutting device. Utility Model Content

[0003] The utility model provides a continuous thread cutting device for a garment processing overlock sewing machine, which has the characteristics of being able to keep the cutting blade in a sharp state during the continuous cutting process, avoiding the adverse effects of the cutting blade on the sewing thread caused by the blunt end thereof; in addition, when the cutting blade cuts the sewing thread, a limit is provided between the sewing thread and the cutting blade, which helps the cutting blade to stably cut the sewing thread.

[0004] The utility model provides the following technical solution: a continuous thread cutting device of a garment processing overlock sewing machine, comprising a data processing installation box, a mounting plate fixedly connected to the outer side of the data processing installation box, a cutting handle slidably connected to one side of the installation plate, a cutting blade threadedly connected to the bottom of the cutting handle, an adsorption magnet embedded in the upper end of the cutting handle, a connecting top plate fixedly connected to the top of the installation plate, and one side of the connecting top plate fixedly connected to the data processing installation box, an electromagnet embedded in the interior of the connecting top plate, the electromagnet matching the adsorption magnet, a mounting seat provided below the data processing installation box, a cutting seat embedded in the interior of the mounting seat, a limiting frame embedded in the interior of the cutting seat, and a cutting groove provided in the interior of the limiting frame, the position of the cutting groove corresponds to the position of the cutting blade, and the lower end of the limiting frame is symmetrically rotatably connected to a polishing plate.

[0005] Among them, the upper end of one side of the cutting handle is fixedly connected to a first limiting plate, and one side of the connecting top plate is fixedly connected to a second limiting plate, and the bottom of the second limiting plate and the top of the first limiting plate are both fixedly connected to a buffer rubber pad.

[0006] Wherein, one side of the cutting handle is fixedly connected to a connecting slide rail, and the cutting handle is slidably connected to the mounting plate through the connecting slide rail.

[0007] Wherein, a micro image collector is fixedly connected to one side of the data processing installation box, and the micro image collector is connected to the data processing installation box through a connecting line.

[0008] Wherein, the top of the cutting blade is fixedly connected with a threaded connection seat, and the cutting blade is threadedly connected to the bottom of the cutting handle through the threaded connection seat.

[0009] Wherein, the lower end portion of the limiting frame is symmetrically provided with a mounting groove, and the polishing plate is rotatably connected to the inside of the mounting groove via a torsion spring shaft.

[0010] Wherein, the bottom of the data processing installation box and the top of the installation seat are fixedly connected to the connecting plate.

[0011] The beneficial effects of the present invention are as follows: under the action of the grinding plate, the cutting blade can be ground when the cutting blade moves downward for cutting, so that the cutting blade can be kept sharp by the grinding of the cutting blade by the grinding plate during the continuous cutting process, avoiding the adverse effects of the cutting blade on the sewing thread caused by the blunt end. In addition, when cutting the sewing thread, the cutting blade can provide a limit between the sewing thread and the cutting blade when cutting the sewing thread, which helps the cutting blade to stably cut the sewing thread.

[0012] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model when cutting the sewing thread;

[0015] Figure 3 For this utility model Figure 2 A magnified diagram of the details of part A in the middle.

[0016] In the figure: 1. Data processing installation box; 11. Connecting plate; 2. Mounting plate; 3. Cutting handle; 31. Cutting blade; 311. Threaded connection seat; 32. Adsorption magnet; 33. Connecting slide rail; 34. First limit plate; 341. Buffer rubber pad; 4. Connecting top plate; 41. Electromagnet; 42. Second limit plate; 5. Mounting seat; 6. Cutting seat; 61. Limiting frame; 611. Mounting slot; 62. Cutting slot; 63. Polishing plate; 7. Micro image collector. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 3The utility model provides the following technical solutions: a continuous thread cutting device for a garment processing overlock sewing machine, comprising a data processing installation box 1, a mounting plate 2 is fixedly connected to the outside of the data processing installation box 1, a cutting handle 3 is slidably connected to one side of the mounting plate 2, the bottom of the cutting handle 3 is threadedly connected to a cutting blade 31, and an adsorption magnet 32 is embedded in the upper end of the cutting handle 3, the top of the mounting plate 2 is fixedly connected to a connecting top plate 4, and one side of the connecting top plate 4 is fixedly connected to the data processing installation box 1, an electromagnet 41 is embedded in the interior of the connecting top plate 4, and the electromagnet 41 matches the adsorption magnet 32, a mounting seat 5 is provided below the data processing installation box 1, a cutting seat 6 is embedded in the interior of the mounting seat 5, a limiting frame 61 is embedded in the interior of the cutting seat 6, and a cutting groove 62 is opened in the interior of the limiting frame 61, the position of the cutting groove 62 corresponds to the position of the cutting blade 31, and the lower end of the limiting frame 61 is symmetrically rotatably connected to a grinding plate 63.

[0018] In this embodiment: the data processing installation box 1 is used to be installed with the side plate of the overlock sewing machine, the installation plate 2 is used to provide a carrier for connecting the cutting handle 3, and the cutting handle 3 forms a cutting piece for cutting the sewing thread under the cooperation of the cutting blade 31. The connecting top plate 4 is used to provide a carrier for connecting the electromagnet 41. The electromagnet 41 is used to adjust the position of the cutting handle 3 on one side of the installation plate 2 under the cooperation of the adsorption magnet 32. By adjusting the magnetic poles of the electromagnet 41, the same poles repel each other and the opposite poles attract each other, and the magnetic repulsion force is used to drive the cutting handle 3 to slide on one side of the installation plate 2. When the cutting handle 3 slides downward quickly, the sewing thread below is cut by the cutting blade 31. The mounting seat 5 below the data processing installation box 1 is used to connect the cutting seat 6 with the overlock sewing machine. A carrier is provided for connection between the table tops, the cutting seat 6 is used to provide installation space for the limit frame 61, the cutting groove 62 is used to provide space for cutting when the cutting blade 31 moves downward to cut the sewing thread, and the grinding plate 63 installed at the lower end of the limit frame 61 is used to grind the cutting blade 31 when the cutting blade 31 moves downward to cut, so that the cutting blade 31 can be kept sharp by the grinding of the cutting blade 31 by the grinding plate 63 during the continuous cutting process, avoiding the adverse effects of the cutting blade 31 on the cutting of the sewing thread after the end becomes blunt. In addition, when cutting the sewing thread, the cutting blade 31 can provide a limit between the sewing thread and the cutting blade 31 when cutting the sewing thread, which helps the cutting blade 31 to stably cut the sewing thread.

[0019] The upper end of one side of the cutting handle 3 is fixedly connected to a first limiting plate 34, and the side connected to the top plate 4 is fixedly connected to a second limiting plate 42, and the bottom of the second limiting plate 42 and the top of the first limiting plate 34 are fixedly connected to a buffer rubber pad 341; wherein the first limiting plate 34 and the second limiting plate 42 are both used to provide a connection carrier for the first limiting plate 34, and the first limiting plate 34 plays a buffering role, which can buffer the cutting handle 3 when it moves to the bottom of the connection top plate 4 when the cutting handle 3 moves upward.

[0020] A connecting rail 33 is fixedly connected to one side of the cutting handle 3, and the cutting handle 3 is slidingly connected to the mounting plate 2 through the connecting rail 33; wherein the connecting rail 33 is used to provide a carrier for connecting the cutting handle 3 and the mounting plate 2.

[0021] A micro image collector 7 is fixedly connected to one side of the data processing installation box 1, and the micro image collector 7 is connected to the data processing installation box 1 through a connecting line; the micro image collector 7 is used to monitor the length of the sewing thread to be cut in real time during the sewing process of the fabric, and during the real-time monitoring process of the micro image collector 7, the collected picture is transmitted to the data processor inside the data processing installation box 1. At this time, the data processor inside the data processing installation box 1 sends corresponding work instructions to the electromagnet 41 according to the real-time data of the micro image collector 7, wherein the data processing installation box 1 is connected to the external power supply through an electric wire, and the micro image collector 7 is connected to the electromagnet 41 through the data processor in the data processing installation box 1. The data processor in the data processing installation box 1 can adopt a micro PLC controller.

[0022] The top of the cutting blade 31 is fixedly connected with a threaded connection seat 311, and the cutting blade 31 is threadedly connected to the bottom of the cutting handle 3 through the threaded connection seat 311; wherein the threaded connection seat 311 is used to provide a carrier for connecting the cutting blade 31 and the cutting handle 3.

[0023] The lower end of the limiting frame 61 is symmetrically provided with a mounting groove 611 , and the polishing plate 63 is rotatably connected to the inside of the mounting groove 611 via a torsion spring shaft; wherein the mounting groove 611 is used to provide a connection carrier for the polishing plate 63 .

[0024] The bottom of the data processing installation box 1 and the top of the mounting seat 5 are fixedly connected to the connecting plate 11; wherein the connecting plate 11 is used to provide a carrier for connecting the mounting seat 5 and the data processing installation box 1, so that during installation, the cutting edge 31 and the cutting groove 62 can maintain corresponding positions.

[0025] The working principle and usage process of the present invention are as follows: during the hemming process of clothes, the micro-image collector 7 monitors the length of the sewing thread to be cut in real time, and during the real-time monitoring process of the micro-image collector 7, the collected picture is transmitted to the data processor inside the data processing installation box 1. At this time, the data processor inside the data processing installation box 1 sends corresponding work instructions to the electromagnet 41 according to the real-time data of the micro-image collector 7. When the staff completes a hemming work, the length of the sewing thread at the end of the hemming reaches the cutting length. At this time, the magnetic poles of the electromagnet 41 and the adsorption magnet 32 are adjusted to be the same due to the difference of the adsorption magnet 32 through the data processing installation box 1. At this time, the cutting handle 3 slides downward on one side of the mounting plate 2 under the action of the adsorption magnet 32, and the cutting of the sewing thread can be completed during the downward movement of the cutting blade 31. At the same time, during the downward movement of the cutting blade 31 inside the cutting groove 62, the outer side of the cutting blade 31 can be polished by the polishing plate 63, so that the cutting blade 31 can maintain a good sharp state under continuous working conditions.

Claims

1. A continuous thread cutting device for a garment processing overlock sewing machine, comprising a data processing installation box (1), characterized in that: The outside of the data processing installation box (1) is fixedly connected to a mounting plate (2), one side of the mounting plate (2) is slidably connected to a cutting handle (3), the bottom of the cutting handle (3) is threadedly connected to a cutting blade (31), the upper end of the cutting handle (3) is embedded with an adsorption magnet (32), the top of the mounting plate (2) is fixedly connected to a connecting top plate (4), and one side of the connecting top plate (4) is fixedly connected to the data processing installation box (1), and the interior of the connecting top plate (4) is embedded with an electromagnet ( 41), the electromagnet (41) matches the adsorption magnet (32), a mounting seat (5) is provided below the data processing installation box (1), a cutting seat (6) is embedded in the interior of the mounting seat (5), a limiting frame (61) is embedded in the interior of the cutting seat (6), and a cutting groove (62) is provided in the interior of the limiting frame (61), the position of the cutting groove (62) corresponds to the position of the cutting blade (31), and the lower end of the limiting frame (61) is symmetrically rotatably connected to a grinding plate (63).

2. The continuous thread cutting device of a garment processing overlock sewing machine according to claim 1, characterized in that: The upper end of one side of the cutting handle (3) is fixedly connected to a first limiting plate (34), and one side of the connecting top plate (4) is fixedly connected to a second limiting plate (42), and the bottom of the second limiting plate (42) and the top of the first limiting plate (34) are both fixedly connected to a buffer rubber pad (341).

3. The continuous thread cutting device of a garment processing overlock sewing machine according to claim 1, characterized in that: A connecting slide rail (33) is fixedly connected to one side of the cutting handle (3), and the cutting handle (3) is slidably connected to the mounting plate (2) via the connecting slide rail (33).

4. The continuous thread cutting device for a garment processing overlock sewing machine according to claim 1, characterized in that: A micro image collector (7) is fixedly connected to one side of the data processing installation box (1), and the micro image collector (7) is connected to the data processing installation box (1) via a connecting line.

5. The continuous thread cutting device for a garment processing overlock sewing machine according to claim 1, characterized in that: The top of the cutting blade (31) is fixedly connected to a threaded connection seat (311), and the cutting blade (31) is threadedly connected to the bottom of the cutting handle (3) via the threaded connection seat (311).

6. The continuous thread cutting device of a garment processing overlock sewing machine according to claim 1, characterized in that: The lower end of the limiting frame (61) is symmetrically provided with a mounting groove (611), and the polishing plate (63) is rotatably connected to the inside of the mounting groove (611) via a torsion spring shaft.

7. The continuous thread cutting device for a garment processing overlock sewing machine according to claim 1, characterized in that: The bottom of the data processing installation box (1) and the top of the installation seat (5) are fixedly connected to a connecting plate (11).

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