捡拾输送集草机设计与试验研究  

Research on design and experiment of grass picking and collecting machine

作　　者：张丽 张宁 孟玉刚 包德胜 郭喜燕 王聪伟 Zhang Li;Zhang Ning;Meng Yugang;Bao Desheng;Guo Xiyan;Wang Congwei(Hohhot Branch of Chinese Academy of Agricultural Mechanization Sciences Co.,Ltd.,Hohhot,010010,China)

机构地区：[1]中国农业机械化科学研究院呼和浩特分院有限公司,呼和浩特市010010

出　　处：《中国农机化学报》2021年第9期1-6,共6页Journal of Chinese Agricultural Mechanization

基　　金：国家重点研发计划课题(2016YFD0701703)--分布驱动智能控制苜蓿高效收获技术与关键装备研究。

摘　　要：针对我国牧草搂集技术现状以及市场需求,依托“十三五”国家重点研发计划项目,研制了一种新型牧草收集机具。阐述了9JSC-7.0型捡拾输送集草机的总体结构和工作原理,介绍了机架、捡拾机构、输送机构、仿形浮动机构以及液压系统等主要工作部件的结构,并对机具进行了田间试验及性能检测。田间试验及性能检测结果表明:捡拾幅宽为7.2 m,作业速度为5-15 km/h,漏检损失率为3.7%,机具工作稳定可靠,其各项技术指标均达到了项目任务书和设计的要求。对研究牧草高效、高质量收获具有重要的指导意义。Aiming at the current situation and domestic market requirements of grass raking technology,a new grass collecting machine was put forward with the backing of the 13th five-year plan of the National Key Research and Development Program of China.The overall design and working principle of the 9JSC-7.0 grass picking and collecting machine were described briefly.Frame,pickup,conveyor,profiling mechanism,and hydraulic system were introduced.The experiment results in the field showed that pickup width was 7.2 m,the working speed was from 5 to 15 km/h,the loss rate of pickup strips was 3.7%,and the machine was stable and reliable at work.The technical indexes could meet the demands of project tasks and design.It has important guiding significance to research on the high-efficient and high-quality grass harvesting.

关 键 词：牧草收获 捡拾输送 集草机 试验 

分 类 号：S225.8[农业科学—农业机械化工程]