Inspection robot capable of automatically cleaning

The utility model belongs to the field of tunnel inspection, and discloses an inspection robot capable of automatically cleaning, which comprises a robot main body, driving wheels and an automatic dust collection device, the driving wheel is arranged on the robot main body and drives the robot main body to move on the track; the automatic dust collection device is arranged on the robot body and used for cleaning the track. The automatic dust collection device comprises a first Venturi pipeline, a first dust collection opening and a first dust collection bag; the first dust suction port and the first dust collection bag are both arranged on the first Venturi pipeline; the first dust collection opening is communicated with the first dust collection bag; and the first dust suction port faces the track. According to the automatic dust collection device, the automatic dust collection device comprises the venturi pipeline, when the inspection robot moves, suction force can appear on the rear side of the venturi pip