The utility model discloses an automatic detection and waste rejection device for an injection blow molding machine, comprising a screening disc. A conveying cylinder is installed below the screening disc, a support plate is fixedly installed outside the upper end of the conveying cylinder, a support rod is fixedly connected to the upper end of the support plate, and a screening main body is installed at the front end of the support rod. A rotating support rod is installed in the middle of the screening disc through a fixed connecting rod, connecting plates are uniformly and symmetrically fixedly installed outside the screening disc, a limit plate is fixedly connected to the upper end of each connecting plate, screening mold grooves are uniformly and symmetrically formed on the screening disc, pushing grooves are formed between the screening mold grooves, a positioning fixing ring is fixedly installed at the upper end of each screening mold groove, a support rubber ring is fixedly installed at the inner bottom end of each screening mold groove, and a transmission rod is installed in the middle of the screening main body. The utility model can quickly and automatically reject waste products during use, so that all finished products used meet production and application requirements.

Country Code: CN

Application Number: CN201920836535.0