Mounting assembly for printing compression roller

The utility model relates to the technical field of press roller installation, and discloses an installation assembly for a printing press roller, the installation assembly comprises a press roller body, supports are arranged on the two sides of the press roller body, fixing blocks are slidably connected to the interiors of the two supports through lifting assemblies, and installation bases are fixedly installed at the close ends of the two fixing blocks; mounting grooves are formed in the mounting seats, mounting discs are fixedly connected to the two ends of the compression roller body, and mounting blocks matched with the mounting grooves are fixedly mounted at the ends, away from the compression roller body, of the mounting discs; according to the compression roller, the clamping columns are inserted into the mounting seats, and the sliding grooves, the sliding blocks and the springs are arranged in a matched mode, so that the clamping columns are matched with the clamping grooves formed in the mounting b