Outdoor polyester fabric composite forming system and process for preparing regenerated coating from PET bottle

The invention discloses an outdoor polyester fabric composite forming system and process for preparing a regenerated coating from a PET bottle, and relates to the technical field of polyester fabric production. The outdoor polyester fabric composite forming system and process for preparing the regenerated coating from the PET bottles comprise a conveying belt used for conveying the PET bottles and a storage box used for temporarily storing PET bottle fragments, the storage box is located below the conveying belt, a crushing assembly is arranged in the storage box and used for crushing the PET bottles, and the PET bottles are arranged in the storage box. An auxiliary assembly is arranged in the storage box and used for reducing the residual quantity of PET bottle fragments in the crushing assembly, a motor is arranged outside the conveying belt, and the output end of the motor is connected with a first rotating rod. And PET bottle residues attached to the crushing teeth, the second crushing roller and the firs