The invention discloses a continuous Chinese 
medicine powder impurity removal device, which belongs to the field of 
traditional Chinese medicine production equipment, and comprises a mixed adsorption tank, a 
medicine powder separation tube, a demagnetization 
drying box and a magnetic ball lifting mechanism connected in sequence. The upper end of the magnetic ball lifting mechanism is equipped with a  The magnetic ball return 
pipe connected to the mixed adsorption tank; the inner surface of the mixed adsorption tank is provided with a spiral feeding track, the mixed adsorption tank can be driven by a motor to rotate, and there are several magnetic balls built in the mixed adsorption tank; the lower end of the 
powder separation tube is connected to the demagnetization  
Drying oven, demagnetization 
drying oven is equipped with 
electric heating elements, demagnetization 
drying oven is equipped with demagnetization filter plate, one side of demagnetization drying oven is equipped with a magnetic ball return port connected to the lower end of the demagnetization filter plate, and the magnetic ball is lifted  The lower part of the mechanism is provided with a port communicating with the return port of the magnetic ball, and a strong 
magnetic field generator is provided in the mixing adsorption tank; filter holes are arranged at the bottom of the 
medicine powder separation tube, and a drying chamber is provided in the demagnetization drying box.  The invention can improve the 
impurity removal effect of the medicinal powder, avoid the waste of the medicinal powder, and realize relatively stable 
continuous production.