Plastic bottle recovery system and method

The invention provides a plastic bottle recycling system and method.The plastic bottle recycling system comprises a bottle arranging device, a pretreatment device and a smashing device, a feeding device receives plastic bottles, and the plastic bottles are conveyed into a positioning device through a first conveying device; the positioning equipment is used for positioning the plastic bottles, so that the directions of the plastic bottles are uniform, and the plastic bottles are conveyed into the turntable equipment through second conveying equipment; the rotating disc equipment rotates to enable the plastic bottles to sequentially pass through the label removing equipment and the cover removing equipment so as to obtain bottle bodies of the plastic bottles, the label removing equipment removes labels of the plastic bottles, and the cover removing equipment removes bottle openings of the plastic bottles; and the rotating disc equipment conveys bottle bodies of the plastic bottles into the crushing device thro