... PrinciplesThe Star-shaped Unloader also named Rotating Feeder Equipment or Airlock, with several blades rotor rotating in a barrel enclosure, the material ... among the blade, and it will be discharged though the rotating of blades. Performance and CharacteristicsThe product of high processing precision ... ,iron and foodstuff. LHX/Y Type Star-shaped Unloader,tripper,rotating feeder,discharg valve