Gasoline engine cylinder cover edge cleaning device

The utility model discloses a gasoline engine cylinder cover edge cleaning device. The gasoline engine cylinder cover edge cleaning device comprises a rack, a supporting assembly, a pressing assemblyand a scrubbing assembly. The supporting assembly comprises a working disc with the disc face horizontally arranged and a first driving motor used for driving the working disc to rotate. The pressingassembly is located over the working disc and comprises a hydraulic cylinder, a sliding rod, a fixed disc and a horn-shaped rubber block, wherein the hydraulic cylinder, the sliding rod, the fixed disc and the horn-shaped rubber block are coaxially arranged from top to bottom. The scrubbing assembly comprises a second driving motor, a scrubbing roller and a spraying pipe; the scrubbing roller is rotationally connected with the rack, and the rotary surface of the scrubbing roller is perpendicular to the surface of the working disc. According to the scheme, the supporting assembly, the pressingassembly and the scrubbing