Printing machine with dehumidifying function

The utility model relates to a printing machine with a dehumidifying function. The printing machine comprises a paper feeder, a tensioning support, a printing device and a paper collecting device. The tensioning support comprises a tensioning stand column and a tensioning beam fixedly installed at the upper end of the tensioning stand column. The paper feeder is arranged on one side of the tensioning stand column, and the other side of the tensioning stand column is connected with the paper collecting device. One end, one the same side as the paper feeder, of the tensioning beam is connected with the printing device. A heating tube set is additionally installed on the bottom surface of the tensioning beam and used for baking paper. The printing machine with the dehumidifying function is simple in structure, scientific and reasonable in design and capable of effectively reducing the moisture content of the paper, improving the hardness and stiffness of the paper and improving the printing quality of the paper.