The utility model belongs to the technical field of pharmaceutical preparation production equipment, especially is with metering feeder for
choline bitartrate tablet preparation, including sealed storage unit, sealed gas
control unit, anti -blocking unit and metering conveying unit, sealed storage unit includes sealed
storage tank, sealed gas
control unit includes gas
injection port, suction port and pressure gauge, anti -blocking unit includes the electromagnetic vibrator and linkage stirring subassembly that are established, metering conveying unit includes the feed
pipe and screw conveying mechanism, the top surface one end of feed
pipe is equipped with the material inlet
nozzle, bottom surface other end is equipped with the material outlet
nozzle, is equipped with
solenoid valve and
microwave solid flowmeter on the material inlet
nozzle, replaces manual weighing feeding, has improved production efficiency, adapts to scale production, adopts
inert atmosphere closed loop control, avoids
raw material oxidation, guarantees
raw material active ingredient and
drug quality, whole sealed conveying path, no dust flying, avoids the risk of professional
exposure of operating personnel simultaneously.