Stretched-thread traction mechanism of four-needle six-thread splicing and sewing machine
A traction mechanism, four-needle and six-thread technology, applied in the field of sewing machines, can solve the problems of the reduced space of the sewing machine itself, the increase of the swinging amount of the tensioning needle, the limitation of the swinging of the tensioning needle, etc. Reduced, small workspace effect
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[0023] The following are specific embodiments of the present invention, and further describe the technical solution of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments.
[0024] Such as figure 1 and figure 2 As shown, the stretch thread traction mechanism is arranged on the presser foot 1, and includes a hook needle 8, a stretch thread bracket 7 and a fan-shaped piece 2, and the fan-shaped piece 2 is axially connected to the presser foot 1, and the presser foot 1 is provided with The first rotating shaft 6 and the second rotating shaft 5 are combined image 3 As shown, the lower end of the first rotating shaft 6 is affixed to the hook needle 8 through a screw 9, the lower end of the second rotating shaft 5 is affixed to the stretcher bracket 7 through a screw 9, and the upper ends of the first rotating shaft 6 and the second rotating shaft 5 are connected to the sector piece 2. A connecting ro...
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