The invention discloses hollow double-tempered glass with a self-cleaning function, which comprises a glass body, a mounting bracket, fixing blocks, a fixing seat, a motor, a first conical rod, a second conical rod, a screw rod, a sliding rod and a recycling water tank, and is characterized in that a plurality of fixing blocks are arranged on one side of the glass body and are distributed at four corners of the glass body in a rectangular shape; a mounting support is arranged on the side, away from the fixing block, of the glass body, the size of the mounting support is matched with the size of the glass body, a fixing base is arranged at the upper end of the mounting support, a motor is arranged on one side of the fixing base, a first conical rod is arranged at the shaft end of the motor and extends into the fixing base, and a second conical rod is arranged at the shaft end of the first conical rod. A second conical rod is arranged at the position, close to the first conical rod, in the fixing base, and the first conical rod and the second conical rod are meshed with each other. The glass cleaning device is simple in structure and stable in overall structure, it is ensured that the cleaning effect of the cleaning roller is good through cooperation of the compression spring and the telescopic rod, and the cleaning requirement of a glass body is met.