Dust fall sprayer device

The utility model relates to the field of dust falling devices, in particular to a dust falling sprayer device which comprises a water tank, an intelligent controller is arranged on the front side ofthe water tank, a first water pump is arranged in the water tank, a first water supply pipe is arranged on the first water pump, and a rotary connector is arranged at the upper end of the first watersupply pipe. The first water feeding pipe is connected with a second water feeding pipe through a rotary connector, a spraying barrel is arranged on the second water feeding pipe, a spraying head is arranged at the right end of the spraying barrel, a fan is arranged at the left end in the spraying barrel, a driven gear is arranged on the lower portion of the second water feeding pipe, and a rotarymotor is arranged on the water tank and provided with a rotary shaft. And a driving gear is arranged on the rotating shaft and is meshed with the driven gear. Through the structural arrangement of the device, rotary spraying o