Ultra-high molecular weight polyethylene pipe cutting device with cutting tool convenient to replace

The utility model relates to the technical field of cutting devices, in particular to an ultra-high molecular weight polyethylene pipe cutting device with a cutting tool convenient to replace. According to the technical scheme, the device comprises a bottom plate, a pipe body, a liquid storage box, a frame body and a driving box, charging barrels are fixed to the two ends of the upper end face of the bottom plate through supports, grounding wires are arranged in the middles of the bottom ends of the charging barrels, the two ends of the pipe body are slidably installed in the two charging barrels respectively, and the liquid storage box is embedded in the middle of the upper end face of the bottom plate; a sliding groove is formed in one side of the interior of the liquid storage box, a bottom shaft is slidably installed in the sliding groove, the frame body is located between the two charging barrels, the lower sides of the two ends of the frame body are fixed to the bottom plate through foot stools, a built