Variable distance web offset press

The variable distance rotary offset printing press consists of a paper feeding unit, an upper and lower plate cylinder unit, upper and lower rubber cylinder units, upper and lower ink units, a paper cutting unit, and an azimuth adjusting device. The paper feeding part is connected with the frame part, and the azimuth adjusting part is arranged on the paper feeding part. The upper and lower printing plate cylinder parts, the upper and lower rubber roller parts, and the upper and lower ink devices are respectively arranged on the frame part. This kind of variable distance rotary offset press can adjust the size of the plate cylinder to expand the size adjustment range of the printed material. The azimuth adjustment device can conveniently adjust the paper feeding direction, and the whole machine runs steadily and reliably.