1漏粮的原因和部位联合收割机如果调整不当就会出现严重的漏粮问题,不仅给农民造成损失,导致纠纷,也给机手作业收费带来麻烦,减少收入。造成联合收割机漏粮的原因主要有割台损失、脱粒损失、分离损失和清选损失几种。(1)割台损失。拨禾轮将切割后的麦秆拨到割台,通过搅龙送到输送系统,此阶段的损失为割台损失。如小麦过熟,拨禾轮齿与麦穗拨碰易造成落粒。(2)脱粒损失。作物湿度大、脱粒滚筒转速不够、凹 1 Leakage causes and parts Leakage if improper adjustment there will be a serious problem of missing food, not only cause losses to farmers, leading to disputes, but also to the hands of operating fees and taxes to reduce revenue. Leakage caused by the combine harvester mainly due to header loss, threshing loss, separation loss and loss of several sorts. (1) Header loss. Reel will cut the straw allocated to the header, through the auger to the delivery system, the loss of this stage header loss. Such as wheat overripe, dial Wo teeth and wheat dial easily lead to falling. (2) threshing loss. Crop humidity, threshing drum speed is not enough, concave