农业工程学报Issue(3):16-22,7.DOI:10.3969/j.issn.1002-6819.2013.03.003
旋转式水稻钵苗移栽机构的机理分析与参数优化
Principle analysis and parameters optimization of rotary rice pot seedling transplanting mechanism
摘要
Abstract
Rice pot seedling transplanting is a transplanting technology with pot seedling, which plays an important part in the process of rice cultivation. However, compared with other countries and regions, mechanization level of rice cultivation in China is relatively low, and degree of mechanization is also the lowest compared to other domestic rice production processes. Therefore the study of a new rice pot seedling transplanting mechanism has a very important significance in mechanized cultivation and high-yielding of rice. By analyzing the shortcomings and deficiencies of the existing rice pot seedling transplanters at home and abroad, discussing the features and benefits of the rice pot seedling transplanter, this paper came up with a new type of rice pot seedling transplanting mechanism of planetary gear train with ellipse gears and incomplete non-circular gear,and it helped the rice pot seedling transplanting to achieve high yield and efficiency level. Firstly, the work principle of this transplanting mechanism was analyzed, the kinematics model of planetary gear train with ellipse gears and incomplete non-circular gears was established. Then, based on Visual Basic6.0, a computer-aided analysis and optimization software for the transplanting mechanism was developed. Finally, through analyzing the influences caused by the input parameters, using the man-machine interactive optimization method, a group of structural parameters were found to meet the requirements of transplanting rice pot seedling.关键词
移栽机/机构/设计/水稻钵苗/旋转式/椭圆-不完全非圆齿轮/行星轮系/优化Key words
transplanters/mechanism/design/rice pot seedling/rotary/ellipse gears and incomplete non-circular gear/planetary gear train/optimization分类
农业科技引用本文复制引用
俞高红,黄小艳,叶秉良,胡海军,俞腾飞..旋转式水稻钵苗移栽机构的机理分析与参数优化[J].农业工程学报,2013,(3):16-22,7.基金项目
浙江省自然科学基金杰出青年项目(R12E050011) (R12E050011)
国家自然科学基金项目(51275478) (51275478)
现代农业技术体系建设专项(111331A4C09313) (111331A4C09313)