The utility model discloses a wheel side damping mechanism for a self-propelled
sprayer, which relates to the technical field of sprayers and comprises a frame, four support rods are fixedly connected to the lower surface of the frame, axles are mounted at one ends, far away from the frame, of the four support rods, wheels are fixedly connected to one ends, far away from the support rods, of the axles, and the wheels are fixedly connected to the lower surface of the frame. Damping devices are arranged at the ends, close to the axle, of the four supporting rods, each damping device comprises four first sleeves, the four first sleeves are connected to the surfaces of the supporting rods in a sleeving mode, and first connecting discs are fixedly connected to the sides, away from the supporting rods, of the four first sleeves; the side, away from the first sleeve, of the first connecting disc is fixedly connected with a
damper, and the other end of the
damper is fixedly connected with a second connecting disc. According to the wheel edge damping mechanism for the self-propelled
sprayer, the problem that in the moving process of the
sprayer, due to the fact that the ground is uneven, bumping is prone to occurring, and the
pesticide spraying effect is affected is solved.