The invention discloses a garbage transfer device which comprises a garbage crusher, a garbage elevator located beside the garbage crusher, and a garbage transfer mechanism located below the garbage crusher. The garbage elevator comprises a support, a lifting belt and a first driving mechanism for driving the lifting belt to move. The garbage crusher comprises a stirrer body, a stirring shaft penetrating the whole stirrer body is arranged in the stirrer body, and a second driving mechanism for driving the stirring shaft to rotate is arranged outside the stirrer body. Conveyed-up garbage slides into the top of the garbage crusher through the garbage elevator, so that manpower is saved, and great convenience is brought to work. Then, the garbage is beaten and crushed through a first crushing blade, a second crushing blade and a third crushing blade in the stirrer body, so that crushing efficiency is improved, crushing dead corners are reduced, and the garbage treatment effect is improved. The crushed garbage is conveyed through a garbage recycling box, and great convenience is brought to work.