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Multi-needle-bar sewing machine

A multi-needle bar, sewing machine technology, applied in the direction of sewing machine components, sewing machine needle holders, sewing equipment, etc.

Active Publication Date: 2014-12-10
NINGBO SUPREME ELECTRONIC MASCH INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to provide a multi-needle bar sewing machine, which solves the technical problems that the thread ends on each needle bar are not easy to manage, easy to interfere, and off-line in view of the above-mentioned current state of the art.

Method used

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  • Multi-needle-bar sewing machine
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  • Multi-needle-bar sewing machine

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Embodiment Construction

[0020] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0021] Figure 1 to Figure 8 Shown is the structural representation of the present invention.

[0022] The reference signs therein are: machine head housing 1, mounting bracket 11, multi-needle bar module 2, positioning bracket 3, first thread clamping part 31, second thread clamping part 32, fixing part 33, first driver 34, The second driver 35, the first wire pressing block 36, the second wire pressing block 37, the switching cylinder group 4, the wire pulling cylinder 5, and the wire pulling hook 51.

[0023] Such as figure 1 and figure 2 As shown, the multi-needle bar sewing machine of the present invention includes a machine head housing 1 and a sewing control system, and also has a mounting bracket 11 fixed on the machine head housing 1, and the mounting bracket 11 is horizontally slidably mounted with at least two needle bars The mu...

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Abstract

The invention discloses a multi-needle-bar sewing machine. The sewing machine comprises a machine head shell and a sewing control system and is provided with an installing support fixed to the machine head shell, a positioning support, at least one switching air cylinder set fixed to the machine head shell, and a thread pulling air cylinder arranged on the machine head shell, the installing support is horizontally provided with a multi-needle-bar module composed of at least two needle bars in a sliding mode, the positioning support horizontally slides along with the multi-needle-bar module and is provided with at least two thread clamping parts used for clamping upper threads, at least two drivers capable of being independently matched with the corresponding thread clamping parts to clamp the threads are arranged on the positioning support, the switching air cylinder set is composed of at least one air cylinder, drives the multi-needle-bar module and the positioning support to horizontally slide together and makes any needle bar in the multi-needle-bar module, the corresponding thread clamping part and the corresponding driver move to the working position, and the driver in the working position can fix a thread residue to the corresponding thread clamping part after a thread is hooked by the thread pulling air cylinder.

Description

technical field [0001] The invention relates to a sewing machine, in particular to a multi-needle bar sewing machine. Background technique [0002] Invention patent name: multi-needle bar module for sewing machines, patent number: 201310293019.5 discloses a multi-needle bar module for sewing machines, including a mounting plate adapted to the front end of the sewing machine head, the mounting plate slides through the bracket and is equipped with a needle bar mounting bracket , the needle bar mounting frame is provided with at least two needle bars spaced apart, and the needle bar and the needle bar mounting frame are axially slidable; the mounting plate is provided with a first horizontal guide groove and a second horizontal guide groove arranged at intervals , between the first horizontal guide groove and the second horizontal guide groove, a needle bar drive block with a card slot is provided; the needle bar is provided with a guide body that can be snapped into the first ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): D05B55/10D05B47/04
Inventor 罗千
Owner NINGBO SUPREME ELECTRONIC MASCH INC
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