Novel agricultural mechanical fertilizing device

The utility model discloses a novel agricultural machinery fertilizing device, and particularly relates to the technical field of agricultural machinery, the novel agricultural machinery fertilizing device comprises a support, first rollers are symmetrically arranged at the bottom end of the support, a storage box is fixedly arranged on the lower side of the support, a discharging assembly is arranged below the storage box, and a ploughing assembly is arranged between the storage box and the rollers; the discharging assembly comprises a discharging shell fixedly connected with the storage box, a discharging disc is rotationally connected into the discharging shell, a transmission belt is arranged between the discharging disc and the first rolling wheel, and a discharging opening is formed in the bottom of the discharging shell. The ploughing assembly comprises a sliding plate, the sliding plate is movably arranged on the support, and a rotary blade is fixedly arranged at the bottom of the sliding plate. The f