Two-needle sewing machine

A sewing machine and needle position technology, applied to sewing machine components, sewing machine thread take-up devices, sewing equipment, etc., can solve the problems of bird's nest in double-needle sewing machines, affecting product aesthetics, etc.

Active Publication Date: 2018-01-12
JACK SEWING MASCH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

When starting to sew again, a long starting thread will remain on the sewing material, because the sewing machine starts sewing fast, the remaining starting thread will be sewn into a bird's nest shape, affecting the aesthetics of the product, and usually requires manual trimming
[0003] In the prior art, a sewing machine bird's nest removing device and a method of use are recorded, which use a device for cutting the excessively long starting thread ends. Pull up the thread end and cooperate with the clamping plate to clamp the thread end. When the needle moves downward, the clamped thread end will contact with the blade set at the bottom of the wire groove, and then cut the thread end, avoiding the appearance of bird's nest , however, this technology can only be applied to single-needle sewing machines, while in industry, automatic control of double-needle sewing machines is more widely used, and double-needle sewing machines also have the bird's nest problem

Method used

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Examples

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Embodiment Construction

[0034] The core of the present invention is to provide a double-needle sewing machine, which can adjust the positions of the hook assembly and the clamping assembly according to the different needle positions of the sewing machine, so as to realize bird's nest removal in the double-needle sewing machine.

[0035] In order to enable those skilled in the art to better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0036] Please refer to Figure 1 to Figure 4 , figure 1 A schematic diagram of a double-needle sewing machine provided for a specific embodiment of the present invention; figure 2 for figure 1 Schematic diagram of the structure of the middle dial hook assembly; image 3 for figure 1 Schematic diagram of the structure of the middle clamping device; Figure 4 It is an assembly drawing of the dial hook assembly and the clamping...

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PUM

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Abstract

The invention discloses a two-needle sewing machine, which comprises a clamping component (2) capable of adjusting position according to a needle position so as to clamp a sewing thread end and a linehooking component (1) capable of adjusting position according to the needle position and matching with the clamping component (2) to clamp the sewing thread end. The two-needle sewing machine furthercomprises a line cutter (33) for cutting off the sewing thread end. The line hooking component and the clamping component in the two-needle sewing machine can adjust position according to the sewingmachine; the sewing thread end can be hooked and clamped at different needle positions, and then the sewing thread end is cut off through the line cutter, thus the sewing thread end of the two-needlesewing machine is sheared and shortened, and the appearance of the bird's nest is avoided.

Description

technical field [0001] The invention relates to the field of textile processing, in particular to a double-needle sewing machine. Background technique [0002] At present, in the continuous working process of the sewing machine, after a sewing job is completed, the upper thread is cut off as required, and then the next step of sewing is performed. After thread trimming, a longer starting thread is left to prevent the upper thread from falling off the sewing machine needle. When starting to sew again, a long starting thread will remain on the sewing material, because the sewing machine starts sewing fast, the remaining starting thread will be sewn into a bird's nest shape, affecting the aesthetics of the product, and usually requires manual trimming . [0003] In the prior art, a sewing machine bird's nest removing device and a method of use are recorded, which use a device for cutting the excessively long starting thread ends. Pull up the thread end and cooperate with the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B47/00D05B49/00D05B65/06
Inventor 王明敏其他发明人请求不公开姓名
Owner JACK SEWING MASCH CO LTD
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