Plastic bag splitting machine capable of preventing edge curling

The utility model discloses an anti-curling plastic bag splitting machine, which belongs to the technical field of plastic bag production and comprises a base, a top seat, a plastic bag reel, a tension roller, a guide roller and a support, the top seat is mounted at the top of the base through a support rod, the guide roller is mounted on the other side of the top of the base through a support, and the tension roller is mounted at the bottom of the top seat through a support. A plastic bag winding drum is arranged outside the base, and the outer side of the base is provided with a slitting mechanism capable of conducting edge-curling-preventing slitting work on a plastic bag and a disassembling and assembling mechanism capable of conveniently disassembling and assembling the plastic bag winding drum. By arranging the slitting mechanism, the positions of the slitting cutter heads can be adjusted as required, and meanwhile, the heights of the slitting cutter heads can be adjusted, so that the cutting edges of t