Overturn-preventing pesticide spraying vehicle

The utility model relates to an overturn-preventing pesticide spraying vehicle, and belongs to the technical field of agricultural vehicles. Comprising a frame, a front axle, an engine, a rear drive axle, a brake disc, calipers, a pesticide spraying frame and a steering gear, the front axle and the rear drive axle are located at the front end and the rear end of the frame respectively, a steering wheel is connected with the front axle through the steering gear, the pesticide spraying frame is installed at the tail of the frame, the engine is installed on the frame, and the brake disc is installed on the engine. The front axle comprises a cross beam, two steering sleeves, steering stand columns and wheel supports, the two steering sleeves are symmetrically installed at the two ends of the cross beam, the steering stand columns are rotationally installed in the two steering sleeves, and the tail ends of the steering stand columns are connected with the wheel supports. The wheel support comprises a V-shaped supp