Sweeping device for sundries on lower surface of glass plate

The utility model discloses a cleaning device for sundries on the lower surface of a glass plate, which comprises a glass roller way and a cleaning component arranged below the glass roller way, the cleaning assembly comprises a base, a lifting seat is slidably connected to the base, a rotating motor is fixedly mounted at the front end of the lifting seat, a rotating shaft is fixedly connected to the output end of the rotating motor, a brush roller fixedly sleeves a shaft body of the rotating shaft, and a lifting assembly is arranged between the lifting seat and the inner bottom wall of the base. The direction of the glass roller way is opposite to the rotating direction of the brush roller, the height of the brush roller is adjustable, the contact degree of the brush roller and the lower surface of a glass plate can be adjusted, rolling brushing height is carried out according to the adhesion degree of adhesion objects below the plate, impurities adhering to the lower surface of the glass plate can be effect