1、 *大学毕业设计（论文） I 摘摘 要要 随着农业机械化的发展，对于农作物种子清选机械的需求也日趋增长，基于摩擦分 离清选机理及筛选分级机理，设计出了适用于大豆、红小豆、绿豆等作物清选作业的 5XD-2.0 型带式清选分离机,其生产率为2t/h。带式清选分离机在清选带清选过程中，首 先将经过初步清选的大豆、红豆、绿豆等作物种子中杂质清除，尤其是对豆类中的碎半 豆，虫蚀严重粒的清除达到了很好的清选效果，其次将清选后的大豆输送到分级机构进 行分级筛选，并分别筛选出大、小两种豆粒。本设计主要用于清选分级豆类作物，设计 中简述了该机的工作原理，主要的技术参数及各部件的设计。 关键词: 清选机；带式；分
2、级；多次分离 *大学毕业设计（论文） II Abstract Along with the development of agricultural mechanization, agricultural seed cleaning machine also become more mature, based on friction separation and screening grading mechanism. cleaning mechanism was studied and designed for soy, red bean, mung bean crops, such as c
3、leaning homework 5 XD - 2.0 type belt cleaning classifier, its productivity is 2 t/h. Belt cleaning classifier in the process of cleaning with cleaning, will first after the initial cleaning of soybean, red bean, mung bean crops such as seed, impurity removal, especially pieces of beans , insect dam
4、age serious particle removal achieved very good cleaning effect, the second after cleaning the soybeans to the classifiers classification screening, and screening large and small two kinds of pea. This design is mainly used for cleaning grade soybeans, introduced in the design of this machine working principle, main technical parameters and the design of the parts. Key words: Qing separator；Belt；Grade；Multiple separation *大学毕业设计（论文） 目 录 摘要-
