Tribological characteristics of adhesive materials on cleaning sieve of rape combine harvester

被引:0
|
作者
Li Y. [1 ]
Ma Z. [1 ]
Xu L. [1 ]
机构
[1] Key Laboratory of Modern Agricultural Equipment and Technology, Ministry of Education, Jiangsu University
关键词
Adhesion; Cleaning sieve; Combine harvester; Friction; Rape;
D O I
10.3969/j.issn.1000-1298.2010.12.011
中图分类号
学科分类号
摘要
The main ingredients and structure of rape adhesive materials on cleaning sieve were analyzed for sieve hole blocking and multiply increased cleaning loss caused by the adhesive materials. Size distribution of rape adhesive materials on cleaning sieve was obtained. 77% of the adhesive materials' size were from 0.3 mm to 2.5 mm, and the main ingredients were distinctly different with different size range. Friction coefficient tests of rape nutshell, rape stalk & the adhesive materials were carried out. It was pointed out that their friction coefficients were commonly increased with the raise of their moisture, and the friction coefficients between the adhesive materials and metal reached to 0.71.
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页码:54 / 57+47
相关论文
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