Intelligent sweeper for railway wagon

The invention discloses an intelligent sweeper for a railway wagon. The intelligent sweeper comprises a portal frame, a material loosening mechanism, a material shoveling mechanism, a cleaning mechanism, a clearing and transporting mechanism and lifting and lowering mechanisms, wherein the portal frame can move front and back relative to the railway wagon; the material loosening mechanism, the material shoveling mechanism, the cleaning mechanism and the clearing and transporting mechanism are arranged in sequence along a direction from the front end and the rear end of the railway wagon and are independently installed on the portal frame through the lifting and lowering mechanisms; the material loosening mechanism can carry out material loosening processing on materials deposited on the bottom of the railway wagon; the material shoveling mechanism pushes materials subjected to material loosening by the material loosening mechanism to the front end of the railway wagon; the cleaning mechanism cleans residual m