Dust falling device for cement conveying belt

The utility model discloses a dust falling device for a cement conveying belt, and relates to the technical field of dust falling equipment. A dust falling device for a cement conveying belt comprises a dust suction component and a dust falling component, the dust suction component comprises a dust suction hopper, the top of the dust suction hopper is fixedly connected with a dust conveying pipe, the tail end of the dust conveying pipe is fixedly connected with a fan, the dust falling component comprises an outer box body, a dust falling box is arranged in an inner cavity of the outer box body, and the bottom of the inner cavity of the outer box body is fixedly connected with a water tank. An evaporation box is arranged on the right side of the dust-falling box. Dust is sucked into the dust falling box through cooperation of the dust suction hopper and the water suction pump to be mixed with water to form sewage, the sewage circularly flows in the evaporation box through the first sewage pump and the second s