小型农用机械研发-水稻破壳碾碎机构

北京理工大学珠海学院 2020 届本科生毕业设计小型农用机械研发-水稻破壳碾碎机构小型农用机械研发-水稻破壳碾碎机构摘 要随着社会的发展，人们对物质质量需求的提高，对食物品质要求不断提高，促使了粮油加工行业的发展，水稻是我国主要粮食作物之一，绝大部分成为商品米。这时候碾米加工尤为重要。本文设计了一种农用机械，碾米机的水稻破壳碾碎装置的设计，通过对市面上不同的碾米机的优劣分析，工作原理分析，工作部件分析的基础上，提出了总体设计方案。水稻碾米机主要构件有：传动装置、进料装置、碾白室、出料装置。其中碾白室为主要设计目标，其中主要设计工作为碾辊的设计、米刀、米筛的设计。然后对各机构主要零部件进行了详细的设计。最后，使用 Solid Works 建立三维模型，使用AutoCAD 绘图软件绘制了碾米机的装配图及部分零件图。关键词：大米加工 碾米机 辊碾 碾白 碾白室 破壳北京理工大学珠海学院 2020 届本科生毕业设计Design of Small Agricultural Machinery-Rice Crushing MechanismAbstractWith the development of society, people's demand for material quality and food quality has been improved continuously, which promotes the development of grain and oil processing industry. Rice is one of the major food crops in China and most of them become commercial rice.Milling is particularly important at this time.北京理工大学珠海学院 2020 届本科生毕业设计This paper introduces the design of a rice crushing and crushing device for agricultural machinery and rice milling machine. Based on the analysis of advantages and disadvantages, working principle and working parts of different rice milling machines on the market, the overall design scheme is put forward.The main components of the rice milling machine are: driving device, feeding device, whitening chamber and discharging device.The whitening chamber is the main design objective, of which the main design work is the design of rollers, knives and sieves.Then the main parts of each mechanism are designed in detail.Fin...