Oil smoke pipeline cleaning machine

The invention discloses an oil smoke pipeline cleaning machine which comprises a machine body, a climbing device, a cleaning device, a spraying device and a crawler wheel device. The climbing device comprises a rack, a first driving mechanism and a first gear; the cleaning device comprises a second driving mechanism, a second gear, a third gear, a sleeve and a cleaning piece, and the cleaning piece is arranged on the sleeve outside the machine body; and the spraying device and the crawler wheel device are fixed on the outer wall of the machine body. The cleaning machine has the advantages that in the traveling process of the cleaning machine, the crawler wheel device is attached to the inner wall of the oil smoke pipeline, but the crawler wheel device does not play a role in actively supporting the pipe wall of the oil smoke pipeline and only plays a role in passively supporting the machine body in the traveling process, and the first gear is meshed with the rack to play a role in actively ...