The invention relates to the technical field of PET
plastic recycling, and discloses a PET
plastic bottle recycling granulator which comprises a base, the upper end of the base is connected with a
label tearing box through two sets of connecting arms, a spiral
label tearing device is arranged in the
label tearing box in a penetrating mode, and a feeding opening is formed in the right position of the upper end face of the label tearing box and penetrates through the spiral label tearing device downwards. According to the PET
plastic bottle recycling and granulating
machine, the constant-speed motor is started, the positioning shaft is driven to rotate after
speed reduction of the speed
reducer, the chain is driven to move annularly, the multiple sets of movable label suction devices on the chain are driven to move annularly, and when the movable label suction devices move along with the
lower half portion, located in the protective cover, of the chain, the movable label suction devices are driven to move annularly. A material suction short
pipe of the
movable type label suction device penetrates through the strip-shaped guide groove, moves in the spiral label tearing device and keeps synchronous with the movement of the
plastic bottle, a material suction fan of the
movable type label suction device is started, the material suction short
pipe is used for sucking the fallen labels in time, the fallen labels are discharged through a material guide opening, tracking type material suction is achieved, and the material suction effect is improved.