Used paper diaper processing apparatus

A used paper diaper processing apparatus, comprising:

• a processing tank that processes a used paper diaper;
• a liquid supply unit that supplies a processing liquid to the processing tank;
• a liquid discharge unit that discharges the processing liquid from the processing tank;
• and
• a take-out unit that takes out a paper diaper processed in the processing tank below the processing tank,
• wherein the processing tank has a cylindrical inner tank that stores the used paper diaper and has a plurality of through holes smaller than the paper diaper on at least either a side surface thereof or a bottom surface thereof, and an outer tank that surrounds the side surface and the bottom surface of the inner tank,
• the used paper diaper processing apparatus further comprising:
• a rotation drive unit that rotates the inner tank around an axis of the inner tank;
• and
• an opening/closing unit that discharges the paper diaper processed in the processing tank from a bottom of the processing tank to the take-out unit.