Diaper disinfection device

The utility model discloses a baby diaper sterilizing device which comprises a sterilizing box, a fixing frame is fixed at the bottom of the sterilizing box, a communicating pipe is communicated with an exhaust fan, so that suction force is generated at a suction head, and when a driving motor drives a rotating shaft and a roller to rotate to drive a conveying belt, the conveying belt is driven to rotate. When the baby diapers are transferred into a movable frame, an electric push rod drives a movable mounting plate to move downwards, meanwhile, an exhaust fan connected with a communicating pipe operates to generate suction force, suction heads are used for adsorbing the upper sides and the lower sides of the baby diapers, and the folded and compressed baby diapers are unfolded along with upward movement of a piston rod of the electric push rod. And meanwhile, a positive and negative rotation motor drives a threaded rod to rotate, a movable block and a movable frame are moved through a threaded sleeve, the mo