HARVESTING DEVICE FOR A COMBINE HARVESTER

To provide a general-purpose harvesting device for a combine harvester in which the driving speed of the operation device provided in a harvesting device (5) can easily be changed according to change in the harvesting state. A harvesting device (5) is provided with a vertically-arranged first cutting blade (80), a scraping reel (61), a horizontally-arranged second cutting blade (50), a scraping auger (33), and a feeding device (20) ; and a first shaft (26) for inputting a driving force into the feeding device (20) is provided in the rear of the feeding device (20), and a second shaft (27) for outputting a driving force to the side of the scraping auger (33) and the scraping reel (61) is provided in the front of the feeding device (20), and a third shaft (28) for outputting a driving force to the side of the second cutting blade (50) and the first cutting blade (80) is provided; and the first shaft (26), the second shaft (27) and the third shaft (28) are connected by means of a transmission chain (12C).