Combine harvester

The utility model provides a combine harvester, its interference that prevents to drive seat and sunshading board, the easy switching operation of carrying out the inspection cover from the driving seat the utility model discloses a problem solves through following structure. Sunshading board (100) possess: cover the roof portion (110) to driving the sunshine that seat (40) shines, and support a braced frame (120) of piling up device (90) in the cereal grain with this roof portion (110), and support a braced frame (120) for the back shaft of upper and lower free rotation (144e) in the high position configuration in upper end (90c) of piling up device (90) than cereal grain, constitute and be following structure: through a braced frame (120) around back shaft (144e) tilting to switch over roof portion (110) the position of taking in that is covering the sunshade position of the top of driving seat (40) and lies in side below more forward than this sunshade position.