The invention relates to the technical field of printing equipment, in particular to a full-automatic decorating machine, which comprises a base, a reciprocating type wiping printing device for performing printing on printing objects, an automatic starching device for conveying printing slurry automatically and an arc-shaped baking device for baking the printing objects, wherein a driving device and a controller are arranged on the base; a rotating platform is arranged on the upper part of the base; rotating arms are uniformly distributed on the outer periphery of the rotating platform; a workbench for assembling the printing objects is arranged at the end part of each rotating arm; a support base which is positioned above the rotating platform and is capable of making motion up and down is also arranged on the base; the reciprocating type wiping printing device is connected with the controller and comprises a reciprocating type printing head; the reciprocating type printing head is fixedly connected to one end of a support arm, and the other end of the support arm is connected to the support base; the reciprocating type printing head is positioned above the workbench; a printing slurry output pipe of the automatic starching device is arranged above the reciprocating type printing head; and an opening capable of allowing the workbench for assembling the printing objects to pass through is arranged on the arc-shaped baking device. Compared with the prior art, the full-automatic decorating machine has the advantages of few floor areas, low labor intensity, high work efficiency and high yield.