The invention discloses a defoaming recycling device which comprises a tank body, a power output device, a defoaming rotating disc and a fan, wherein a central shaft is mounted inside the tank body vertically; a material feedinghole is formed in the side wall of the tank body; an annular partitioning platform is fixed at the bottom of the tank body, so that the bottom of the tank body can be partitioned into a part outside a ring and a part inside the ring; the power output device is mounted at the top of the tank body and is capable of driving the central shaft to rotate; the defoaming rotating disc comprises an upper ring base, a rotating disc base, a plurality of stirring blades and a defoaming packing part; the upper ring base is fixed on the central shaft in a sleeve manner; the rotating disc base comprises an inner ring base and an outer ring base; the inner ring base is fixed on the central shaft in the sleeve manner; a plurality of radial blades are fixed at intervals in the circumferential direction between the outer side surface of the inner ring base and the inner side surface of the outer ring base; the outer ring base is adjacent to the upper side of the annular partitioning platform; the outer ring base and the annular partitioning platform are coaxially arranged with the central shaft; the stirring blades are arranged at intervals in the circumferential direction of the upper ring base; the defoaming packing partcan rotate along the central shaft, and is positioned between the upper ring base and the rotating disc base; and the fan is connected with an exhaust hole of the tank body through an exhaust tube.