The invention discloses a swinging rotating drawstring
cutting device for an automatic buckle threading
machine. The swinging rotating drawstring
cutting device comprises a sliding support. The
cantilever end of the sliding support is provided with a driving device and a traction seat which are connected with each other; a cloth tape penetrating hole is formed in the lower end of the traction seat, a swinging rotating drawstring mechanism is arranged on the traction seat; the swinging rotating drawstring mechanism comprises a pulling plate
gas cylinder and a cloth tape pulling plate correspondingly arranged on the traction seat, the swinging control end on the cloth tape pulling plate and a
piston rod of the pulling plate
gas cylinder are connected; the lower end of the cloth tape pullingplate is provided with serrated inverted teeth; a
cutting mechanism is arranged on the lower part of the traction seat, the cutting mechanism comprises an electric
razor blade arranged in a rectangular groove through a cutter installation plate, the cutter installation plate is provided with a guide cross rod and penetrates through the traction seat, a cutting
gas cylinder is installed on the lower part of the traction seat, the cutter installation plate is fixed on the
piston rod of the cutting gas cylinder. According to the swinging rotating drawstring cutting device for the automatic bucklethreading
machine, the cloth tape is pulled out, penetrates through the buckle and is
cut off automatically, the labor intensity of workers is lowered efficiently, the specifications of processed belt buckles are unified, product consistency is good, and subsequent operation is facilitated.