DOSER OF SOLID MINERAL FERTILIZERS Russian patent published in 2022 - IPC A01C15/16 

FIELD: agriculture.

SUBSTANCE: invention relates to agriculture, in particular to devices for dosing solid mineral fertilizers and other bulk materials. The dispenser of solid mineral fertilizers contains a housing with an unloading opening, a composite auger with opposite turns mounted on a shaft connected to an electric drive. The auger is made with counter-directed coils converging opposite the discharge opening, and is connected to the discharge nozzle by a dosing system, including the side wall of the housing and the carrier, made with guide grooves, and the shutters are installed with the possibility of moving in them, while the carrier is connected through the rod to the actuator.

EFFECT: providing the possibility of differentiated application of solid mineral fertilizers, increasing the accuracy of their dosing, as well as the possibility of using the dispenser on various agricultural machinery due to the compact design.

1 cl, 4 dwg