Fertilizing device capable of accurately controlling fertilizer amount

The utility model provides a fertilizing device capable of accurately controlling fertilizer quantity, which comprises a double-material bin for temporarily storing fertilizer, a mixing bin arranged below the double-material bin, two blanking impeller shafts arranged between the double-material bin and the mixing bin, and a power box for driving the blanking impeller shafts to rotate, the discharging impeller shaft is located below a discharging hole channel in the bottom of the double stock bin, a hole channel adjusting sliding plate sliding in the length direction of the double stock bin is arranged at the discharging hole channel, a plurality of square holes are formed in the hole channel adjusting sliding plate, and the square holes correspond to the discharging hole channel in the bottom of the double stock bin in position and are mainly used for controlling the sectional area of the discharging hole channel. 本实用新型提供了一种精准控制肥量的施肥装置，该施肥装置包括：用于暂存肥料的双料仓，设置于双料仓下方的混合仓，设置于双料仓与混合仓之间的两根下料叶轮轴，驱动下料叶轮轴旋转的动力箱，下料叶轮轴位于