Corrugated carton environment-friendly printing device

The utility model belongs to the technical field of printing equipment, and particularly relates to a corrugated carton environment-friendly printing device which comprises a workbench, two conveying rollers are rotationally connected to a conveying frame on the upper surface of the workbench, and a conveying belt used for conveying corrugated paper is arranged between the two conveying rollers. A reciprocating type printing mechanism is installed on the portion, located on one side of the conveying belt, of the upper surface of the workbench and comprises a support fixedly connected to the upper surface of the workbench and a rotating shaft rotationally connected to the support, and a rotating plate is fixedly connected to the rotating shaft. The reciprocating type printing mechanism is arranged on the workbench, after one-time printing operation, the printing plate can automatically rotate, the printing plate makes contact with the sponge body, then printing pigment is added on the printing plate, continuou