Tow opening device

The utility model discloses a tow opening device. The opener comprises an opening support, the opening bracket is fixedly connected with the bottom of the tow traction device; a fixed clamping plate and a movable clamping plate are arranged on the opening bracket; a flat notch for a tow to pass through is formed in the fixed clamping plate; the fixed clamping plate is fixedly connected with the opening bracket; the side edge of the movable clamping plate is hinged with the side edge of the fixed clamping plate; the movable clamping plate can turn over relative to the fixed clamping plate; a first magnet is embedded in the fixed clamping plate, a second magnet is embedded in the movable clamping plate, the first magnet and the second magnet are symmetrically arranged and are opposite in magnetism, the movable clamping plate tightly covers the fixed clamping plate through the magnetic attraction effect of the first magnet and the second magnet, and then tows are limited in the flat notch. Before entering the to