一种旋转输送气吸振动式精密播种装置结构设计  

Structure design of a rotary conveying vacuum-vibration precision seeding device

作　　者：龚智强 周智文[1] 赵湛 路玲[1,2] Gong Zhiqiang;Zhou Zhiwen;Zhao Zhan;Lu Ling(School of Mechanical Engineering,Chaohu University,Hefei 238000,China;Institute of Intelligent Machines andRobotics,Chaohu University,Hefei,238000,China;School of Agricultural Equi pment Engineering,Jiangsu Uiiversity,Zhenjiang,212013,China)

机构地区：[1]巢湖学院机械工程学院,合肥市238000 [2]巢湖学院智能机械与机器人研究所,合肥市238000 [3]江苏大学农业装备工程学院,江苏镇江212013

出　　处：《中国农机化学报》2019年第2期1-5,共5页Journal of Chinese Agricultural Mechanization

基　　金：国家自然科学基金资助项目(51775246);安徽省自然科学基金青年基金项目(1808085QE172);安徽省高校优秀青年人才支持计划项目(gxyq2018078);安徽省高等学校自然科学研究重点项目(KJ2015A246);巢湖学院校级科研项目(XLY-201403)

摘　　要：针对现有气吸振动式精密播种装置的结构复杂、合格率低、伤种严重等问题,结合气吸振动原理及连续输送传动方法研究一种旋转输送气吸振动式精密播种装置,设计种盒装置、称重装置、种盘装置、吸种装置、落种装置等关键部件,通过种盒装置中的电磁开关和网孔板实现种子定量排出和杂质分离,称重装置内设有称重传感器,通过控制单元与种盒装置配合,实现精量均匀加种,种盘装置可做二自由度振动,使得种盘内种群实现"沸腾"运动,便于吸种装置对种子的精密吸附,落种装置可实现精准排种。本播种装置可用于超级稻种子的精密播种,测算工作效率可达到309盘/h以上。Aiming at the problems of complex structure,low qualified rate and serious injury of the existing the vacuum-vibration precision seeding device,according to the principle of vacuum-vibration and continuous transportation,studying the rotary conveying vacuum-vibration precision seeding device critical components of box device,weighing device,seed plate *device suck device? seed dropping device,etc were designed.Seeds and impurities in the seeds were quantitative discharged from mesh plate and electromagnetic switch in box device? there are weighing sensor in weighing device,combining the control unit with the box device,to realize fine uniform adding seeds,seed plate device can achieve two degree of freedom vibration? realize seeds "boiling” motion,is advantageous for suck device to realize the seeds precision adsorption,seed dropping device can achieve precise seed metering.The seeding device can be used for precision seeding of super rice seeds,the work efficiency can reach more than 309 plates/h.

关 键 词：旋转输送 气吸振动式 精密播种装置 结构设计 

分 类 号：S223[农业科学—农业机械化工程] TH112[农业科学—农业工程]