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用户反映东风—5型联合收割机集草箱中的茎秆内夹带籽粒多。怎样调整分离机构使茎秆中不带或少带籽粒,是作业中要密切注意的。分离机构由筛状凹板、逐稿轮、上下栅条、逐稿器、前后挡帘等组成。一、筛状凹板与分离效率的关系由脱粒滚筒下来的混杂物应有60~90%通过筛状凹板孔落到抖动板上,如果达不到这要求,凹板分离性能就变坏。大量的混杂物从凹板抛出,给后面的分离机构带来了困难。由于东风—5型功率小,超负
Users reflect the Dongfeng -5 type combine harvester straw in the stalk with more grains. How to adjust the separation mechanism so that stems with or without grain, is the operation should pay close attention to. Separating mechanism consists of sieve-shaped concave plate, draft wheel, upper and lower racks, by-draft, front and rear curtain and other components. First, the relationship between sieve gravure and separation efficiency By the threshing drum down the mixture should be 60 to 90% through the sieve gravure hole fell to the dither board, if this is not achieved, the gravure separation performance becomes bad . A large amount of debris is thrown from the concave plate, creating difficulties for the rear separation mechanism. As the wind-type-5 small, overloaded