The utility model discloses a
fertilizer spreader's grain scattering mechanism, including spreader main part, stock bin and grain scattering mechanism, stock bin is located the top of spreader main part, grain scattering mechanism is provided above spreader main part, grain scattering mechanism includes shaking ring, grain
sieve plate, grid plate, a plurality of hitting ball, rotating hole, rotating rod and drive component, the shaking ring is arranged in an inner cavity of the stock bin, the grain passing
sieve plate is fixedly connected to the inner cavity of the shaking ring, the grid plate is fixedly connected to the inner cavity of the shaking ring and located above the grain passing
sieve plate, and the multiple collision balls are all located between the grain passing sieve plate and the grid plate. According to the utility model, the grain scattering mechanism is arranged, and caked
fertilizer can be scattered and then spread and fertilized through the cooperation of the shaking ring, the grain passing sieve plate, the grid plate, the striking ball, the rotating rod, the driving gear, the driving rack and the air cylinder, so that the condition that the caked
fertilizer blocks the
discharge hole of the spreader is effectively avoided, and the spreading uniformity of the spreader is ensured.