Observation window cleaning device for cut tobacco production line roller equipment

The observation window cleaning device comprises a flange plate assembly fixed to the center of an observation window, a motor is arranged outside the left side of the observation window and fixed to the flange plate assembly, and an output shaft of the motor is fixedly connected with the left end of a rotating shaft rotationally installed in the flange plate assembly. The right end of the rotating shaft is fixedly connected with a scraping plate attached to the inner wall of the observation window, and the scraping plate is driven by a motor to rotate to clean dust attached to the inner wall of the observation window. According to the utility model, the scraping plate and the motor for driving the scraping plate to rotate are respectively arranged on the inner side and the outer side of the observation window of the cut tobacco production line roller equipment, and the scraping plate is driven by the motor to rotate so as to clean dust adhered to the inner wall of the observation window; the problem that the