Sewing machine needle clamp with replaceable yarn passing plate

A thread-passing board and sewing machine technology, which is applied to sewing machine components, thread-pulling hooks for sewing machines, sewing equipment, etc., can solve problems such as abnormal structural separation.

Pending Publication Date: 2020-10-20
JIAXING SHING RAY SEWING MACHINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The main purpose of the present invention is to solve the problem that the conventional structure is prone to abnormal separation due to yarn pulling when it is sewn for a long time

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Sewing machine needle clamp with replaceable yarn passing plate
  • Sewing machine needle clamp with replaceable yarn passing plate
  • Sewing machine needle clamp with replaceable yarn passing plate

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0021] The detailed description and technical contents of the present invention are described as follows with respect to the accompanying drawings.

[0022] see figure 1 The present invention provides a sewing machine needle 10 with a replaceable thread guide plate. The sewing machine needle 10 is provided with a plurality of sewing needles 20 assembled on it, and can be driven by a needle drive rod 21 to produce reciprocating motion. see Figure 1 to Figure 7 The sewing machine needle 10 includes a needle body 11 that can be combined with the needle drive rod 21, a thread passing plate 13 and a pressure plate 14, the needle body 11 has a first groove 111 at one end, And a second groove 112 arranged on the side of the needle body 11 not facing at least one yarn and communicating with the first groove 111 . Further, the first groove 111 is located on the side of the needle body 11 not connected to the needle driving rod 21 , that is, the side facing a sewing machine presser f...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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PUM

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Abstract

The invention discloses a sewing machine needle clamp with a replaceable yarn passing plate. The sewing machine needle clamp comprises a needle clamp body, a yarn passing plate and a pressing plate, wherein the needle clamp body is provided with a first slot in one end and a second slot which is formed in one side, not facing at least one yarn, of the needle clamp body, and communicates with the first slot; the yarn passing plate is provided with an assembly section arranged in the first slot, a limiting section which is connected to the assembly section and is arranged in the second slot, anda yarn passing section which extends from one side, not connected to the limiting section, of the assembly section and forms a plurality of yarn passing holes; the pressing plate is arranged on one side, provided with the second slot, of the needle clamp body, and at least presses the limiting section of the yarn passing plate.

Description

technical field [0001] The invention relates to a sewing machine needle reel, in particular to a sewing machine needle reel with a replaceable thread guide plate. Background technique [0002] The applicant of this case once proposed a sewing machine needle. As disclosed in Taiwan Patent Publication No. 201725295, the sewing machine needle includes a base and a thread passing assembly. The base is made of a first material, and the The seat body has an assembling rod arranged on the top and an assembling groove arranged on a side away from the assembling rod. The wire passing component is made of a second material, the second material is different from the first material, and the hardness of the second material is greater than the hardness of the first material, and the wire passing component has a An assembling section in the assembling groove, a wire passing section extending from the assembling section toward a direction away from the base body, and a plurality of wire pa...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B53/00
CPCD05B53/00
Inventor 卓瑞荣
Owner JIAXING SHING RAY SEWING MACHINE
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