Powder drying device for polypeptide drug production and method thereof

The invention discloses a powder drying device for polypeptide medicine production and a method thereof, and relates to the technical field of medicine production. An electric push rod is in sliding fit with the upper side of the base plate, two shaft rods are in rotating fit with the upper side of the base plate, a heating plate is arranged at the output end of the electric push rod, a rotating cylinder is in rotating fit between the two shaft rods, two gears are fixed to the peripheral sides of the two shaft rods, two gear rings are fixed to the peripheral side of the rotating cylinder, and the gear rings are meshed with the gears. A rotating rod is rotationally matched with the interior of the rotating cylinder, a spring sliding rod is fixed to the peripheral side of the rotating rod, and a scraping plate is arranged at one end of the spring sliding rod. The distance between a heating plate and a rotating cylinder is conveniently adjusted through the action of an electric push rod, the rotating cylinder is