The invention relates to an elasticizer automatic doffing robot AGV walking device which comprises a main platform, a side supporting frame, auxiliary wheels, steering wheels, balance wheels, a geomagnetic sensor and a radar, the side supporting frame is arranged on the side face of the main platform, the main platform and the side supporting frame are provided with the auxiliary wheels, the steering wheels and the balance wheels respectively, and the walking device comprises a front end and a rear end. The radars are arranged at the front end and the rear end respectively, the geomagnetic sensors are arranged on the periphery of the walking device, and the steering wheels are arranged at the front end and the rear end respectively. The walking balance of the AGV walking mechanism is effectively guaranteed, the AGV can turn around in situ, and the steering space of the AGV is saved; when the AGV walks linearly, obstacles in front are sensed quickly, safe passage is guaranteed, the inclination angle of the main platform can be adjusted in real time, and normal operation of other devices on the platform is met.