Fecha de publicación: 06/04/2021 Fuente: WIPO "circular economy" The utility model relates to the technical field of PET (Polyethylene Terephthalate) bottle recycling equipment, in particular to a cleaning device for PET bottles, which is characterized in that the bottles are placed in a mesh barrel, then covered with a box cover and added with water from a water inlet pipe, a power box is started for stirring and cleaning, water is drained through a drain pipe after cleaning is completed, and then the whole mesh barrel is taken out to be taken out from the cleaning box. The whole operation is simple and convenient, the bottle chip cleaning effect is good, and the efficiency is high; the device comprises a base, struts, a cleaning box, a box cover, a water inlet pipe and a drain pipe, the device further comprises a ring plate, a net barrel, a ring cover, a power box, a stirring shaft, a stirring frame, fixing screws, inserting rods, a blow-off pipe, a collecting box, a motor, a rotating shaft and a scraping plate, the ring plate is fixedly arranged on the upper side in the cleaning box, the ring cover is fixedly arranged at the top of the net barrel, and the bottom end of the ring cover makes contact with the top end of the ring plate.