Vegetable pesticide spraying device

The utility model provides a vegetable pesticide spraying device, and relates to the technical field of vegetable planting. The bottom end face of the bottom plate is fixedly connected with four universal wheels in a rectangular array shape. An auxiliary handle is fixedly connected to the rear portion of the top end face of the bottom plate. A mixing box is arranged at the rear part of the top end surface of the bottom plate; a fixed block is fixedly connected to the center of the top end surface of the bottom plate; a rotating column is rotationally connected to the center of the front part of the top surface of the bottom plate; a lifting column is slidably connected into the rotating column; the top end surface of the lifting column is fixedly connected with an infusion cylinder; the infusion cylinder is of a cylindrical structure. Flowing liquid medicine can stir a water stirring wheel to rotate, when the water stirring wheel rotates, a cleaning wiping rod is driven by a reciprocating screw rod to recipro