Road sewage cleaning device

The utility model relates to the technical field of municipal engineering, in particular to a road sewage cleaning device which comprises a municipal vehicle, a material collecting box is fixedly installed at the top of the municipal vehicle, a top opening is formed in the middle of the top of the material collecting box, a mounting frame is connected to one end of the top opening in a clamped mode, and a separating box is fixedly installed at the top of the mounting frame. A water pumping assembly is arranged on one side of the separation box, a water leakage opening is formed in the bottom of the separation box, a sludge filter screen is fixedly mounted on the inner wall of the water leakage opening, a round hole is formed in one end of the separation box, and a sealing disc is rotationally connected to the inner wall of the round hole. Sludge on the inner wall of the separation box and the sludge filter screen is scraped by the sludge scraping plate, and the sludge is carried to fall into the sludge discha