The utility model discloses a pipeline corrosion protection coating region pipe end cleaning device, including water cooling system and clearance system, the clearance system includes the frame, installs two sets of hobbing cutter mechanisms that control side by side and controls two sets of spiller mechanisms side by side, two sets at the top of frame spiller mechanism sets up between two parties, water cooling system includes water tank, water pump, flexonics water pipe and goes out the water steel pipe, the water tank is fixed to be set up, the import of water pump with the water tank is connected, the water delivery side of pump with the access connection of flexonics water pipe, the export of flexonics water pipe with the access connection of play water steel pipe be equipped with a plurality of apopores on the lateral wall of play water steel pipe, it sets up to go out the water steel pipe the below of spiller is just fixed on the support I. The utility model discloses a mechanized cleaning device is to the pipe end of pipeline corrosion protection coating region automatic clearance of mechanize, and efficient, the security is good.