Chrome Extension
WeChat Mini Program
Use on ChatGLM

刷辊式采棉机的改进设计与试验

Transactions of the Chinese Society of Agricultural Engineering(2017)

Cited 4|Views1
No score
Abstract
为提高刷辊式采棉机作业质量,满足轧花厂对统收式采棉机采获籽棉的进厂要求,该文在已有4MZ-3B型刷辊式采棉机工作时存在问题基础上优化刷辊工作参数并增加与刷辊配套使用的回流结构提升了采净率,降低了落地损失率、挂枝棉率、漏采率;改进挑棉辊形式,避免该部件因缠绕造成棉桃分离气力输送管道入口堵塞的现象,降低整机故障率;将棉桃分离气力输棉管道由气吹式改进为气吸式,提高棉桃回收率;将气棉分离装置由网孔式改进为切线导流式,解决了棉桃分离气力输棉管道与机载预处理装置过渡问题,在排出气流的同时保证物料运动顺畅;将机载预处理装置由"一清一回收"式改进为"一清二回收"式,降低籽棉含杂率及清杂损失率.设计改进及优化后形成4MZ-3C型刷辊式采棉机,并进行对比试验.与4MZ-3B型刷辊式采棉机相比,采净率提高了3.42%、落地损失率降低了0.85%、挂枝棉率降低了0.89%、漏采率降低了1.05%、棉桃回收率提升了74.57%、清杂损失率降低了0.63%、籽棉含杂率降低了3.71%.将4MZ-3C型刷辊式采棉机各项指标均优于采棉机作业标准,在获取高采净率的同时,保证籽棉的低含杂率,可充分满足中国棉花生产机械化需求.
More
Translated text
Key words
brush-rolling cotton harvester,design,seed cotton,mechanization,optimization
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined