Scissor device for backwinding machine

• Main Authors: WANG XIAOYUAN, YUAN SHUAIPING, DING JINWEI, DING KEKE, ZHANG XI, YUAN HAIMING, ZHANG LINCHUN
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; HAND CUTTING TOOLS; LAUNDERING; MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS; PERFORMING OPERATIONS; SEVERING; TEXTILES; TRANSPORTING; TREATMENT OF TEXTILES OR THE LIKE

The utility model discloses a scissors device for a backwinding machine, which comprises a cutting edge plate, a connecting plate and a blade, the blade is fixedly connected on the connecting plate, and spun yarns can be cut off by moving the connecting plate up and down. The cutting edge plate is provided with a cutting edge opening, the cutting edge opening is a first inclined face, the first inclined face inclines downwards towards the outer side in the length direction of the cutting edge plate, and meanwhile the first inclined face inclines downwards towards the outer side in the width direction of the cutting edge plate. The spinning yarn is arranged between the cutting edge and the blade in the width direction of the cutting edge plate, the first inclined face is designed to incline outwards and downwards in the width direction of the cutting edge plate so that the cutting edge can be sharper, and meanwhile the first inclined face is designed to incline outwards and downwards in the length direction of