Modularized design powdery medicament feeder for feed supply system

The utility model discloses a modularly designed powdery medicament feeder for a feed supply system, which relates to the technical field of livestock breeding feed supply system equipment, and comprises a rack, a medicament delivery module is arranged on the rack, an arch breaking module is arranged right above the medicament delivery module, and a medicament feeding module is arranged right above the arch breaking module; the medicine feeding module comprises a hopper, an auger mechanism, a motor box, a driving motor and a discharging pipe. According to the medicine feeder, solid powdery medicine is added, the problems that feed adheres to the inner wall of a conveying pipeline and is difficult to convey and corrodes the conveying pipeline due to addition of liquid medicine are solved, and the powdery medicine is fast and convenient to convey; the chemical feeder adopts a modular design, and a plurality of modules are assembled together, so that mounting, dismounting or component replacement can be convenie