The invention discloses a rotary cutting device for meat processing, which comprises a box body, a bottom plate, a first box door, a second box door, a hinge, a hasp lock, a handle, a lifting structure, a driving motor, a casing, a screw rod, and a nut , jacket, connection block, support foot, guide ring, guide rod, plate body, knife slot, bearing plate, flat plate, fixed cover, bottom groove, disc, elastic rod, fixed tube, movable rod, spring, short rod, Servo motors, servo motor controllers, gears, cutters and germicidal UV lamps. The invention has a reasonable structure and can automatically cut processed meat pieces. Through the setting of multiple cutting knives, it can cut into multiple pieces at one time, and the cutting efficiency is high. When cutting, the meat pieces are carried by the carrying plate to carry out meat When picking and placing, the carrying plate is also replaced accordingly, and the manual does not directly contact the meat, which improves the hygiene of the meat.