Multifunctional pesticide spraying vehicle

The utility model relates to a multifunctional pesticide spraying vehicle, and belongs to the technical field of agricultural vehicles. Comprising a frame, a front axle frame, a straight axle, front wheels, rear wheels and a spraying frame, the spraying frame is installed at the head of the frame, the front axle frame comprises a transverse supporting beam and longitudinal supporting beams fixed to the two ends of the transverse supporting beam, the front wheels are installed at the tail ends of the longitudinal supporting beams, and the straight axle comprises a differential speed reducer assembly and an axle. The two rear wheels are installed at the tail ends of the two axles respectively, the centers of the rear wheels and the center lines of the axles are located on the same straight line, the diameter of the rear wheels is larger than that of the front wheels, and the radius of the rear wheels is the same as the terrain clearance of the transverse supporting beam. The rear axle of the pesticide spraying