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Thread cutting mechanism of sewing machine

A thread-cutting mechanism and technology for sewing machines, which are applied to thread-cutting mechanisms, sewing machine components, sewing equipment and other directions in sewing machines, can solve the problems of high cost, complex structure, difficult maintenance, etc., and achieve low cost, high thread trimming stability, Simple maintenance effect

Active Publication Date: 2016-09-21
XIAN TYPICAL IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a thread trimming mechanism for sewing machines to solve the existing problems such as complex structure, high cost, difficulty in installation, debugging and maintenance, which greatly improves the stability of the thread trimming mechanism and ensures work efficiency and quality improvement

Method used

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  • Thread cutting mechanism of sewing machine
  • Thread cutting mechanism of sewing machine
  • Thread cutting mechanism of sewing machine

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Experimental program
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Embodiment Construction

[0023] Below in conjunction with accompanying drawing this design is described in detail:

[0024] see figure 1 — Figure 4 : A sewing machine thread trimming mechanism, comprising a sewing machine body 1, its model is GK0056 basic model, the left push plate 2 of the sewing machine body 1 is provided with an automatic thread trimming assembly A, and the sewing machine body 1 bottom plate is provided with a thread trimmer The electromagnet drive mechanism B and the thread take-up mechanism C, the sliding sleeve 33 in the automatic thread cutter assembly A is arranged in the sliding groove of the upper link 17 in the electromagnet drive mechanism B; the pick in the thread take-up mechanism C The wire transmission crank 24 is arranged in the slot of the transmission block 12 in the electromagnet transmission mechanism B.

[0025] The automatic thread trimming assembly A includes a fixed knife 26, a moving knife 27, a moving knife seat 28, an upper clamping piece 29, a thread cu...

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PUM

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Abstract

The invention belongs to the technical field of industrial sewing and particularly relates to a thread cutting mechanism of a sewing machine, having greatly improved stability and ensuring improved working efficiency and quality. A technical scheme of the invention includes a sewing machine body, an automatic thread cutting assembly is disposed below a left push plate of the sewing machine body, a cutting electromagnet transmission mechanism and a thread picking mechanism are disposed below a bottom plate of the sewing machine body, and a sliding sleeve in the automatic thread cutting assembly is disposed in a slide slot of an upper link in an electromagnet transmission mechanism; a picking transmission crank in the thread picking mechanism is disposed in a locking slot of a transmission block in the electromagnet transmission mechanism. The thread cutting mechanism is simple in structure, low in cost and simple to mount, debug and maintain and has the advantages of small cutting torque, low cutting noise, high cutting stability and small cut end length.

Description

technical field [0001] The invention belongs to the technical field of industrial sewing, and in particular relates to a thread trimming mechanism of a sewing machine. Background technique [0002] In the current market sewing equipment, there are many kinds of thread trimming mechanisms for chain sewing machines, but there are generally problems such as complex structure, high cost, difficulty in installation, debugging, and maintenance. Contents of the invention [0003] The present invention provides a thread trimming mechanism for sewing machines to solve the existing problems such as complex structure, high cost, difficulty in installation, debugging and maintenance, which greatly improves the stability of the thread trimming mechanism and ensures work efficiency and Quality improvement. [0004] In order to solve the problems existing in the prior art, the technical solution of the present invention is: a sewing machine thread trimming mechanism, including a sewing ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B65/02
CPCD05B65/02
Inventor 潘小强张辽
Owner XIAN TYPICAL IND