Silkworm breeding equipment capable of automatically separating silkworm manure from mulberry residues and method thereof

The invention relates to the technical field of silkworm breeding, and particularly discloses a silkworm breeding device and method for automatically separating silkworm manure and mulberry residues, the silkworm breeding device comprises an air suction device and bases, output grooves are formed in the two bases, a plurality of rotating columns are rotationally installed in the two output grooves, a rotating block is rotationally installed on the circumferential surface of each screw, and the rotating blocks are connected with the air suction device. A second fixing frame is fixedly installed between the two sets of rotating blocks, a rectangular frame is fixedly installed between the two limiting blocks, a plurality of springs are symmetrically and fixedly installed on the surface of the rectangular frame, each spring is fixedly installed on the corresponding square groove, and the rectangular frame and the springs are fixedly installed, so that the rectangular frame can move to drive a second silkworm bree