Dust fall watering cart with angle adjusting function

The utility model belongs to the technical field of watering carts, and particularly relates to a dust fall watering cart with an angle adjusting function, which comprises a cab and a water storage tank, a spraying device is mounted on the back of the water storage tank, the spraying device comprises a lifting unit, a rotating unit and a telescopic unit, the lifting unit is mounted on the back of the water storage tank, and the rotating unit is mounted on the rotating unit. The rotating unit is installed on the back face of the water storage tank, and the telescopic unit is installed on the back face of the water storage tank. According to the dust falling watering cart with the angle adjusting function, a hydraulic column drives a push rod to lift a spraying device by installing the lifting unit, meanwhile, uneven stress during lifting can be effectively prevented under the action of a buffer column and a buffer rod, and a first bevel gear is driven by a motor to rotate by installing the rotating unit; a bev