Automatic cleaning device for radar skylight glass

The utility model relates to the technical field of radar cleaning, in particular to a radar skylight glass automatic cleaning device which comprises a cabinet body, and the upper end face of the cabinet body is provided with a laser emitting window used for emitting laser signals and a signal receiving window used for receiving the signals. A cleaning unit; the driving motor drives the rotating switch to rotate to control the water spray nozzle to spray water, and synchronously drives the wiper to clean dirt such as dust on the upper surfaces of the laser emitting window and the signal receiving window, so that the cleanliness of the surfaces of the laser emitting window and the signal receiving window is improved; surface stains are prevented from affecting normal work of the radar, and meanwhile the danger that workers climb the top end of a building is avoided; the elastic piece enables the sliding block to move in the direction away from the rotating rod, the sliding block abuts against the first connect