The invention discloses a full-automatic recycled bottle label cleaning machine. The machine comprises a cleaning machine body; a pipeline system is mounted on the outer side of the cleaning machine body; an exhaust device and a blow-drying device are respectively mounted at the top of the cleaning machine body; a transmission mechanism is arranged at one end of the cleaning machine body; a recycled bottle outlet is formed in the other end of the cleaning machine body; and a spraying mechanism communicating with the pipeline system is arranged in the cleaning machine body. The machine greatly improves the label cutting stability of recycled bottles, greatly improves the efficiency of packing production lines while manual intervention is reduced, provides feasible schemes for subsequent large-scale recovery of PET beverage bottles, glass bottles and the like, and gives consideration to wide-range application of the PET beverage bottles and the glass bottles and the sustainable and healthy development of the environment.