气吸滚筒式烟草育苗播种机设计  

Design of air suction drum type tobacco seedling seeder

作　　者：江明会 梅益[1] 胡大兵 罗彦英 JIANG Minghui;MEI Yi;HU Dabing;LUO Yanying(College of Mechanical Engineering,Guizhou University,Guiyang 550025,Guizhou,China)

机构地区：[1]贵州大学机械工程学院,贵州省贵阳市550025

出　　处：《农业装备与车辆工程》2023年第8期29-34,共6页Agricultural Equipment & Vehicle Engineering

基　　金：贵州省科技计划项目(黔科合支撑[2020]2Y058)。

摘　　要：根据烟草漂浮育苗盘播种农艺要求,设计了一种气吸滚筒式烟草育苗播种机,阐述了该机的结构和工作原理。分析包衣种子的结构特征和工作过程,对吸种、携种过程进行受力分析。首先对气吸滚筒式烟草育苗播种器的滚筒进行尺寸设计,然后介绍了播种机换气装置、中心轴、种箱、输送装置的设计;讨论风机和电机的选型;最后对关键零部件进行强度校核,达到设计目标要求,为播种机的后续研究提供思路。This paper expounds the working principle and structure of an air suction drum type tobacco seedling seeder.According to the agronomic requirements of tobacco floating seedling tray sowing,through the analysis of the structural characteristics and working process of coated seeds,and the force analysis of its seed suction and carrying process,the size design of the drum of the air suction drum type tobacco seedling seeder was carried out first,the design of the air exchange device,central spindle,seed box and conveying device of the seeder was summarized,and the selection of fan and motor was discussed;Finally,the strength of key parts was checked,and the results met the strength research and design requirements,providing ideas for researchers to continue the research of seeders.

关 键 词：烟草 包衣种子 气吸 滚筒式 播种机 

分 类 号：S223.2[农业科学—农业机械化工程]