Four-roller super-large drafting fancy yarn production device
A technology of super-large drafting and production equipment, which is applied to drafting equipment, yarns, spinning machines, etc., can solve the problems of increased cost and long process flow, and achieve the effects of high cost performance, shortened process flow, and simple operation.
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[0011] In the four-roller double short apron decorative yarn drafting device of the present invention, a set of apron rollers (6) is provided. The apron drafting roller (6) is installed in the original rear roller position of the fancy twister, and the original rear roller (9) moves backward along the original drafting horizontal line and the distance from the center of the apron roller (6) is 61 ~65mm, forming front, middle and back drafting zones.
[0012] Super drafting device such as figure 2 As shown, it includes the rear draft zone formed between the rear roller (9) and the apron roller (6), the middle draft zone formed by the apron roller (6) and the middle roller (7), and the middle roller (7) and The front drafting zone formed by the front roller (8). The decorative yarn sliver or roving (2) respectively passes through the drafting action of the rear, middle and front drafting zones, and is twisted into a spun yarn.
[0013] The invention can adopt roving or sliver fee...
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