Inverted bottle sterilization machine is for PET polyester bottles and roof packaging juice, tea drinks and other hot canned with the packaging of the material itself on the bottle mouth, bottle cap wall without sterilization or high temperature treatment of the part of sterilization; It is driven by the motor reducer sprocket special steel chain, to achieve the process requirements of sterilization time, generally 30-40 seconds, and then automatically stand, so as to achieve the process of pouring bottles to sterilization and then stand.