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Development and Evaluation of a New Double-Row Sugarcane Billet Planter with Overlap Planting Pattern

机译:新型双排甘蔗种植机的研制与评价

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摘要

A reduction in the amount of billet used in mechanized planting of sugarcane is very important. In this research a new billet planter which plants billets with an overlap planting pattern was fabricated. Array of cupboards attached on chain conveyor were used on two metering devices for transportation of billets to the furrows. The mechanism used to exclude extra billets was effective and at the same time simple in design and construction. Chain conveyor system enabled the timing of the billet travel to provide desired planting with the recommended billet overlapping. Ground-driven power train was used to run the metering devices, hence providing a constant billet overlap planting pattern according to the changes of forward speed. The planter was evaluated in the field based on the on cupboards filling percentage, over-overlapping and under-overlapping as affected by planting speeds (2.59, 3, 3.5, 4 km/h), cane varieties (CP69-1062 and CP57-614) and angles of the chain conveyor structure from vertical line (10, 15, 20 degree) with three replications. A factorial experiment in a completely randomized design was used to determine effect of planting speed and chain conveyor angle on cupboards filling percentage, over and under-overlap indexes. The results indicated that the chain conveyor angle and planting speed have significant effects on cupboards filling percentage. An increase in planting speed and chain conveyor angle decreased the percentage filling of cupboards. The best performance of the metering unit designed was obtained at a planting speed of 3.5 km/h for both varieties with a 20 degree conveyor chain angle.
机译:减少用于甘蔗机械化种植的钢坯量非常重要。在这项研究中,制造了一种新的钢坯播种机,该播种机可以种植具有重叠种植模式的钢坯。连接在链式输送机上的一系列橱柜用在两个计量装置上,用于将钢坯运输到犁沟。用于排除多余坯料的机制是有效的,同时在设计和构造上也很简单。链式输送机系统使坯料行进的时机得以实现,以建议的坯料重叠提供所需的播种。地面动力传动系用于运行计量装置,因此可根据前进速度的变化提供恒定的钢坯重叠种植模式。根据播种速度(2.59、3、3.5、4 km / h),甘蔗品种(CP69-1062和CP57-614)的影响,对橱柜进行实地评估,基于橱柜上的填充百分比,重叠和重叠不足)和链式输送机结构与垂直线(10、15、20度)的角度并重复三遍。使用完全随机设计中的析因实验来确定播种速度和链式输送机角度对橱柜填充百分比,上下重叠指标的影响。结果表明,链式输送机的角度和种植速度对橱柜的填充率有显着影响。播种速度和链式输送机角度的增加减少了橱柜的填充百分比。两种型号的输送链角度均为20度的播种机,在3.5 km / h的播种速度下均能获得设计最佳的计量单元性能。

著录项

  • 来源
    《AMA》 |2014年第2期|57-64|共8页
  • 作者

    Moslem Namjoo; Jalil Razavi;

  • 作者单位

    Agricultural Machinery Department, University of Jiroft, P.O. Box: 364, Jiroft, IRAN;

    Farm Machinery Department, College of Agriculture, Isfahan University of Technology, Isfahan, IRAN;

  • 收录信息 美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Billet Planter; Meter-ing Unit; Overlap; Planting Unifor-mity and Sugarcane;

    机译:钢坯播种机;计量单元;交叠;种植大学和甘蔗;

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