Plastic product appearance damage detection device and detection method thereof

The invention discloses a plastic product appearance damage detection device and method. The plastic product appearance damage detection device comprises a rack and a transmission belt. A plurality of carrying assemblies are fixedly installed on the transmission belt and used for carrying plastic products to be detected, each carrying assembly comprises a turning plate, a fixed plate and a movable plate are further installed on each turning plate, the plastic products to be detected are loaded between the fixed plates and the movable plates, and the movable plates are used for carrying the plastic products to be detected. The movable plate can move up and down to fix the plastic product to be detected, and the turning plate can turn over to turn over the plastic product to be detected. A to-be-detected rubber product is fixed by adopting the movable plate, and the upper surface and the lower surface of the to-be-detected rubber product are overturned by matching the overturning plate with the rotating shaft,