The invention relates to the technical field of heading machines, in particular to a full-
automatic control system of a heading 
machine, which can realize automatic deviation correction in the excavating direction, does not influence the conveying of soil, can also enable a device to continuously move while heading, and replaces a traditional 
operation mode of excavating for a certain distance to move once, so that the working efficiency of the device is improved. The full-
automatic control system comprises a main body 
pipe, a connecting disc, multiple sets of first motors, a first gear, a rotating ring, a conical cutter head, two sets of 
lantern rings, a first ring gear, a fixing plate, a first 
frustum cylinder, multiple sets of baffles, a conveying 
pipe, multiple sets of 
pipe supporting frames, multiple sets of screw pipes, multiple sets of first bevel gears, screw rods, fixing discs, second motors, second gears, walking spiral pipes, second ring gears, a sleeve, second bevel gears, third gears, four gears and third motors, wherein the connecting disc is connected with the main body pipe through a steering discharging 
assembly, and the multiple sets of first motors are evenly distributed and mounted on the right end face of the connecting disc.