The invention discloses a suspension device for AGV apparatus, which comprises a fixed frame, a driving device fixedly connected with the fixed frame, a driving device drives a driving wheel connectedwith the driving device, and a rotating device and a shock absorbing device are respectively installed on the fixed frame. The rotating device comprises a bracket, wherein a rotating shaft is rotatably connected in the bracket, and a connecting plate is connected and fixed on the rotating shaft through a fixed seat; The shock absorbing device comprises a first connecting seat, wherein the first turntable is rotatably connected with the first turntable through a first articulated shaft in the first connecting seat, the first turntable is connected with the second turntable through a guide device, a connecting buffer is also arranged between the first turntable and the guide device, the second turntable is rotatably connected with the second connecting seat, and the second connecting seat is fixedly connected with the fixing bracket. The invention has the advantages that the device is applied to the AGV vehicle body, the ground of the driving wheels can be in close contact with each other at any time, the stability of the driving force of the AGV vehicle body is ensured, the ground adaptability of the whole vehicle is improved, and the AGV can be adapted to various road conditions.