Easily clogged. When the Jinwo peanut combine harvester is used for a long time, too many peanut seedlings fall into the sieve and are mixed with agricultural film. It is difficult for the fan to blow them out, causing the sieve to become blocked. The grain combine harvester, referred to as combine harvester, is a combine machine for harvesting crops. It was called Combine in the early 1950s. It can complete the harvesting, threshing, stem separation, debris removal and other processes of cereal crops in one go. Harvesting machinery that harvests grains directly from the field.