Drafting double condensed spinning device and spinning method
A technology of drafting and drafting rollers, which is applied in the field of drafting double-concentrating spinning devices, can solve the problems of poor variety adaptability, difficult control of concentrating effects, high cost of transformation and maintenance, etc., and achieve improved evenness and strength, The effect of realizing the overall comprehensive performance of the yarn and reducing the probability of protruding yarn body
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[0009] Depend on figure 1 As shown, a drafting double-concentration spinning device includes a drafting system, and the drafting system includes a pair of rear drafting rollers, a pair of middle drafting rollers, a pair of front drafting rollers, and a pair of rear drafting rollers includes rear drafting Roller 1 and rear upper pressing rubber roller 2, middle drafting roller pair includes middle and lower drafting roller 3 and middle upper pressing rubber roller 4, front drafting roller pair includes front lower drafting roller 9 and front upper pressing rubber roller 10, The structure of the rear lower drafting roller and the middle and lower drafting roller is the same, and the rear lower drafting roller and the middle and lower drafting roller include the first roller shaft 5, which is a solid cylindrical structure. The first roller shafts of the rear lower drafting rollers of all the spindle positions on the lathe table are integrated and fixedly connected, and the first ...
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