An adjustable spacing traction device

Abstract

The utility model discloses a adjustable spacing's tow device relates to nicotine bag processing technical field. Adjustable spacing's tow device includes forming blanking pipe, tow roller subassembly and adjusting assembly, and the outer wall of forming blanking pipe is wound with the non -woven fabric of longitudinal seal and present tubular, and tow roller subassembly includes the outer tow roller group and the inner tow roller group who sets up opposite along the radial direction of forming blanking pipe, and adjusting assembly includes outer tow control pneumatic cylinder and inner tow control pneumatic cylinder, and outer tow control pneumatic cylinder is used for driving outer tow roller group movement, and inner tow control pneumatic cylinder is used for driving inner tow roller group movement, can when needing to adapt the forming blanking pipe of different diameter to produce different specifications nicotine bag, through the position of outer tow roller group and inner tow roller group is adjusted, makes forming blanking pipe effectively be located between outer tow roller group and inner tow roller group, realizes the effective tow output of longitudinal seal and present tubular non -woven fabric, to satisfy the demand of producing different specifications nicotine bag.

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