Pipe end grinding and cutting machine for 3PE anti-corrosion pipe

The utility model discloses a 3PE anticorrosion pipe end grinding and cutting machine, which relates to the technical field of pipe processing, and comprises a plurality of pipe rotating devices and at least one grinding and cutting unit, each pipe rotating device comprises at least two support wheels, and at least one support wheel is a driving wheel used for driving a pipe section to rotate; thegrinding and cutting unit comprises a walking trolley capable of moving in the axial direction of the pipe section, a cutting device installed on the walking trolley and a grinding device installed on the walking trolley. Wherein the cutting device comprises a cutter bar used for cutting a pipe end groove of a pipe section and a pneumatic cutter feeding and retracting assembly used for installingthe cutter bar and controlling cutter feeding and retracting of the cutter bar, and the grinding device comprises a steel wire brush used for grinding a reserved area of the pipe end of the pipe section and a steel wire brush