Spraying device for agricultural irrigation

The utility model discloses a spraying device for agricultural irrigation. Bottom plate, wherein the top of the bottom plate is fixedly connected with a box body; wherein a stirring tank and a water tank are sequentially arranged in an inner cavity of the box body from top to bottom; a stirring rod is rotationally mounted in an inner cavity of the box body through a bearing; a motor is fixedly installed on the upper portion of the right side of the box body, an output shaft of the motor is fixedly connected with a stirring rod, a flocculating agent box is fixedly connected to the right end ofthe top of the box body, an opening is formed between the bottom of an inner cavity of the flocculating agent box and the top of an inner cavity of the stirring tank, and an electromagnetic valve is fixedly installed in an inner cavity of the opening. Through mutual cooperation of the flocculant box, the electromagnetic valve, the motor, the stirring rod, the first filter screen, the second pump,the second filter screen,