This effectively prevents the overflow of the dust between the lower plate and the threshing feed chain. In addition, a threshing conveying device for receiving the lower portion of the cutting stem and conveying the cutting stem to the rear of the threshing apparatus in a state in which the cutting edge portion of the cutting crop is inserted into the feed chamber, is provided in front of the entrance of the feeding chamber, and the cutting span In the combine with the guide member for guiding the chory side of the entrance to the entrance, it is easy to avoid the occurrence of problems caused by the dust overflowing from the guide member. In addition, there is a demand for a combine capable of easily discharging dust to the outside of the cover. The threshing feed chain side end 28B of the lower end plate 28 extends to the lower side of the threshing feed chain 32 so as to overlap with the threshing feed chain 32 in plan view, and the higher the threshing feed chain side, the higher. It is extended in the inclined position. The inclination angle of the threshing feed chain side end part 28B of the lower end plate 28 is set so that it becomes gentler on the threshing feed chain side. In addition, the gap between the guide member 1037 and the starting end of the threshing conveyance device 1025 is filled by the gap filling member 1055. In addition, the combine is provided below the feed chain 2009 in a state positioned between the side wall 2008A and the cover 2013 when viewed from the front, and dust is provided at the bottom P2001 and the bottom cover member of the top cover member 2014. A guide member 2045 is provided which guides from the gap G200 at the top P2002 of (2015) toward the outside of the cover 2013. The guide member 2045 extends to the outside of the cover 2013 by passing through the gap G200 in a state in which the inner side of the upper cover member 2014 extends along the vertical direction.하순판과 탈곡 피드 체인 사이에서의 진애의 흘러넘쳐 떨어짐을 효과적으로 방지할 수 있도록 한다. 또한