江苏大学学报(自然科学版)2018,Vol.39Issue(3):296-302,7.DOI:10.3969/j.issn.1671-7775.2018.03.009
吊篮式移栽机构工作参数优化与试验
Optimization of working parameters and experiment for basket transplanter
摘要
Abstract
To improve the feeding accuracy of basket transplanter and reduce the damage rate of root lump,the maximum deformation equation of root lump was established by contact mechanics,and the collision movement between tomato plug seedling and transplanter was observed by high speed camera. The results show that angular velocity,seedling angle of planting device and height of tomato plug seedling are the main impact factors on feeding accuracy and weight loss of root lump. When the transplantation frequencies are 45 plants·min-1and 50 plants·min-1,the orthogonal test is carried out with seedling angle and height of tomato plug seedling as factors to show that the overall rating of test result is good with seedling angles of 60°and 80°and heights of tomato plug seedling of 12 cm and 16 cm by the comprehensive score method. The field transplanting experiment illuminates that the test results are basically consistent with the orthogonal test. The feeding accuracy can be improved with reduced weight loss of root lump when the transplantation frequency is from 45 to 50 plants·min-1with seeding angle of 60°and tomato plug seedling height less than 16 cm.关键词
吊篮式移栽机/农业机械/番茄穴盘苗/优化/试验Key words
basket transplanter/agricultural machinery/tomato plug seedling/optimization/experiment分类
农业科技引用本文复制引用
刘洋,毛罕平,李亚雄,李斌,王涛..吊篮式移栽机构工作参数优化与试验[J].江苏大学学报(自然科学版),2018,39(3):296-302,7.基金项目
国家自然科学基金资助项目(51475216) (51475216)
现代农业装备与技术教育部重点实验室、江苏省农业装备与智能化高技术研究重点实验室开放基金资助项目(NZ201607) (NZ201607)
江苏省普通高校研究生科研创新计划项目(KYZZ160329) (KYZZ160329)
中组部"西部之光"访问学者资助项目 ()
新疆兵团"兵团英才"人才培养工程项目 ()