Road joint cutter with cleaning function

The utility model belongs to the technical field of road construction equipment, and discloses a road joint cutter with a cleaning function, which comprises a base, a protective box is movably mounted at the right end of the top of the base, and the bottom end of the protective box penetrates through the base and extends to the bottom end of the base. By arranging the brake motor, the brush handle, the cleaning brush, the water pump and the spray pipe, by starting the water pump, a water source in the water tank can be pumped by the water inlet pipe, conveyed into the spray pipe through the water outlet pipe and then sprayed on the outer surface of the blade body through the water spray holes, so that the blade body can be cleaned; the rotating shaft can drive the brush handle to rotate, so that the two cleaning brushes can rotate to the front side and the rear side of the outer surface of the blade body correspondingly, then the blade body can be wiped, finally, the effect of conveniently cleaning the blade