Cotton cloth conveying belt cleaning device of calcium silicate board making machine

The utility model discloses a coarse cotton cloth conveying belt cleaning device of a calcium silicate board making machine, which comprises a machine frame, and a conveying roller is arranged on the machine frame and used for conveying and driving a coarse cotton cloth conveying belt to rotate. A gear motor and two bearing seats are arranged on the portion, at the inclined position of the coarse cotton cloth conveying belt, of the machine frame, a first belt wheel is arranged on a transmission shaft of the gear motor, and the two bearing seats are located on the front side and the rear side of the coarse cotton cloth conveying belt respectively. The rotating disc is arranged at the inclined position of the felt conveying belt, the rapping rods are connected to the rotating disc through the elastic pieces, when the rotating disc rotates, the rapping rods continuously knock the bottom of the felt conveying belt to shake off adhered materials, and clean water is matched for washing, so that the felt conveying b