公开(公告)号：US12123111B2

公开(公告)日：2024-10-22

申请号：US18086226

申请日：2022-12-21

申请人： YICHANG JINGWEI TEXTILE MACHINERY CO., LTD.

发明人： Jian Nie ,  Pihua Zhang ,  Ming Zhang ,  Yanwei Zhang ,  Lei Wu ,  Yuchao Yan ,  Yongming Li ,  Longfei Zhang ,  Qingqing Lv ,  Huanian Yang

IPC分类号： D01H9/18 ,  B65H67/06

CPC分类号： D01H9/182 ,  B65H67/066 ,  B65H67/067 ,  B65H2403/20 ,  B65H2403/92 ,  B65H2553/52 ,  B65H2701/31

摘要： A lifting system for inner yarn rails is provided. The system includes an in-air conveying rail, and a carrier unit, wherein the in-air conveying rail is configured to convey the carrier unit, and the carrier unit is configured to carry a winding package; an inner yarn-carrier-lifting section is arranged on the in-air conveying rail, the inner yarn-carrier-lifting section is positioned on both sides of a twisting machine; when the inner yarn-carrier-lifting section rises, it communicates with the in-air conveying rail; when the inner yarn-carrier-lifting section descends, it approaches the position of a spindle bucket of the twisting machine.