Electric control thread trimming mechanism for short thread ends
A thread cutting mechanism and electric control technology, which is applied to the thread cutting mechanism, sewing machine components, sewing machine control devices, etc. in the sewing machine, can solve the problems of large space occupation, troublesome assembly, low cutting efficiency, etc., and achieve convenient debugging, Save cost and control the effect of thread trimming convenience
Pending Publication Date: 2020-06-19
SUZHOU RIHE SEWING EQUIP
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Problems solved by technology
[0002] Now with the improvement of the quality of life, the requirements for thread trimming of sewing machines are getting higher and higher. The existing thread trimming devices of sewing machines occupy a large space, are troublesome to assemble, and have low cutting efficiency, which cannot effectively meet people's needs.
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[0009] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0010] see figure 1 , the present invention provides a technical solution: a short-thread electric control thread trimming mechanism, including a moving knife 1, a moving knife seat 2, a side seat 3 and a motor 8, wherein the moving knife 1 is set at one end of the moving knife seat 2 , the other end of the moving knife seat 2 is fixed to one end of the moving knife shaft 4, the other end of the moving knife shaft 4 passes through the side seat 3 and is fixed ...
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The invention discloses an electric control thread trimming mechanism for short thread ends. The electric control thread trimming mechanism comprises a movable cutter, a movable cutter holder, an edgeseat and a servo motor, wherein the movable cutter is arranged at one end of the movable cutter holder, the other end of the movable cutter holder is fixedly connected with one end of a movable cutter shaft, the other end of the movable cutter shaft penetrates through the edge seat and is fixedly connected with a synchronous belt wheel, and the synchronous belt wheel is synchronously connected with the servo motor fixed on a motor seat through a synchronous belt. According to the electric control thread trimming mechanism for short thread ends, compared with a traditional thread trimming cam,the servo motor is adopted to control the thread trimming, and greater convenience is brought for controlling thread trimming; the electric control thread trimming mechanism saves mechanical parts and saves the cost compared with a traditional thread trimming mechanism; and the thread trimming is more accurate and the debugging is convenient.
Description
technical field [0001] The invention relates to the technical field of thread trimming for sewing machines, in particular to an electronically controlled thread trimming mechanism for short thread ends. Background technique [0002] Now with the improvement of the quality of life, the requirements for thread trimming of sewing machines are also getting higher and higher. The existing thread trimming devices of sewing machines occupy a large space, are troublesome to assemble, and have low cutting efficiency, which cannot effectively meet people's needs. Contents of the invention [0003] The object of the present invention is to provide an electronically controlled thread trimming mechanism for short thread ends, so as to solve the problems raised in the above-mentioned background technology. [0004] To achieve the above object, the present invention provides the following technical solutions: [0005] An electronically controlled thread trimming mechanism for short thre...
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IPC IPC(8): D05B65/00D05B69/10
CPCD05B65/00D05B69/10
Inventor 孙君
Owner SUZHOU RIHE SEWING EQUIP