Carriage sealing cover cleaning device for heavy dump truck

The utility model discloses a carriage sealing cover cleaning device of a heavy truck dumper. The carriage sealing cover cleaning device comprises a driving part, a transmission part, a moving part, a guiding part, a cleaning part and a sealing cover part, the driving part is arranged on the carriage; the transmission part is arranged on the carriage; the number of the moving parts is two; the number of the guiding parts is two, and the two guiding parts are arranged along the two sides of the carriage. The number of the sweeping parts is two, and the two sweeping parts are in sliding contact with the upper edges of the two sides of the carriage correspondingly. The sealing cover part is telescopic from the first end to the second end of the sealing cover part, and the first end of the sealing cover part is arranged on the carriage; wherein the driving part drives the two transmission parts to rotate, the transmission parts drive the moving parts to move along the guide part, the second end of the cover seali