Yarn tensioner of nylon zipper sewing machine
A thread tension and zipper technology, applied in sewing equipment, sewing machine components, sewing machine control devices, etc., can solve problems such as poor yarn jumping, achieve stable product qualification rate, improve quality, and make automation more reasonable
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[0025] Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
[0026] refer to figure 1 . A yarn tensioner for a nylon zipper sewing machine, comprising a yarn inlet wheel 2, a yarn outlet wheel 5, and a tension control assembly 9. The tension control assembly includes a mounting seat 16, and a front tension wheel 3 arranged on the mounting seat 16 And the back tension wheel 4 that is located on the side of the front tension wheel 3, the yarn feed wheel 2, the back tension wheel 4, the front tension wheel 3 and the yarn output wheel 5 are respectively arranged laterally at intervals. On the mounting seat 16, the rotation direction of the front tension wheel 3 and the rear tension wheel 4 is that the yarn inlet wheel 2 rotates to the direction of the yarn output wheel 5, and the front tension wheel 3 and the rear tension wheel A yarn body 1 is wound at intervals on the wheel 4, and the winding method is determined b...
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