Auxiliary cutting-off device for paper rolling of paper machine

The utility model relates to the technical field of paper machine related equipment, and discloses an auxiliary cutting device for paper rolling of a paper machine, which comprises a body, the outside of the body is fixedly connected with a fixed shell, the inner side surface of the fixed shell is slidably connected with a lifting plate, and the outside of the lifting plate is movably connected with a rotating shaft. Gears are fixedly connected to the exteriors of the rotating shafts, stabilizing assemblies are movably connected to the exteriors of the lifting plates, and pressing plates are fixedly connected to the bottoms of the lifting plates; through interaction of a rotating shaft, a lifting plate, a gear, a stabilizing assembly, a convex rod, a pressing plate and an annular groove, paper at the end of a tensioning wheel can be stably clamped and fixed in the paper cutting process, the situation that the paper cannot be cut off flatly due to rotation of the tensioning wheel in the paper cutting process i