Drawing frame guide bar device with lifting expansion frame

• Main Authors: WANG QUNFANG, HUANG BIGUANG, WANG YUNWEN, WAN HUIPING, GUO SHENGQI, ZHANG LIHUA, DU YAJIE, YANG YAN, SHEN FANGYONG, WU YANG, JIAO LUNJIN
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2024
• Subjects: NATURAL OR ARTIFICIAL THREADS OR FIBRES; SPINNING; SPINNING OR TWISTING; TEXTILES

The utility model discloses a drawing frame sliver guiding device with a lifting expansion frame, which comprises a sliver guiding frame and an expansion frame, the sliver guiding frame comprises a sliver guiding groove and a plurality of upright posts fixedly arranged at the bottom of the sliver guiding groove, and the sliver guiding groove comprises two groove bodies and a plurality of connecting pieces connected between the two groove bodies; the extension frame comprises a connecting rod and a plurality of supporting rods, a plurality of cotton guiding rings are arranged on the connecting rod, the connecting rod is connected with the sliver guiding frame through the supporting rods, each supporting rod is fixedly connected with the connecting rod, and each supporting rod is rotationally connected with the sliver guiding frame; expansion frames are arranged on the left side and the right side of the sliver guide frame, and two rotary driving mechanisms connected with the expansion frames arranged on the le