The invention provides an automatic tobacco bale package square auxiliary material feeding system pressure system based on a robot. The system is characterized in that a pressure drive device (1) is adopted to be connected with a material conveying system, a material carrying system and a cutter cutting system through a compressor (2); the material conveying system, the material carrying system and the cutter cutting system are connected with the pressure drive device (1) in order through a tee joint A (5), a tee joint B (4), a filter pressure reducing valve (3) and the compressor (2), and the tee joint B (4) is further connected with a cross joint (22). The automatic tobacco bale package square auxiliary material feeding pressure system based on the robot has the beneficial effects that the automatic tobacco bale package square auxiliary material feeding system reliable in performance, low in price and suitable for the cigarette production process in China is specially arranged, and the functions of automatic conveying, carrying, automatic packaging paper cutting and the like on materials of the tobacco bale package square auxiliary material automatic feeding system are achieved.