Transmission structure of crawler-type cleaning robot

The utility model relates to the technical field of tracked robots, and discloses a tracked cleaning robot transmission structure which comprises an outer side fixing plate, the top of the outer side of the outer side fixing plate is fixedly connected with a top connecting plate, flange synchronizing wheels are installed on the two sides of the top of the inner side of the outer side fixing plate, and an auxiliary synchronizing wheel is installed at the bottom of the inner side of the outer side fixing plate. A crawler belt body is arranged on the outer side of the flange synchronizing wheel, anti-skid protruding strips are arranged on the outer side surface of the crawler belt body, meshing protruding strips are arranged on the inner side surface of the crawler belt body, the flange synchronizing wheel, the auxiliary synchronizing wheel and the crawler belt body are arranged, the crawler belt body obtains power through a power system of the robot, and the crawler belt body is driven to rotate; the crawler be