学院: 工学院 姓名: 黄志锋 学号: 20055014 专业机械设计制造及其自动化 年级: 2005 级 指导教师: 赵进辉 二OO九年五月 摘要 文章开头介绍了先进排种器试验台对于了解和掌握现有精播排种器的技术性能,研究和研制新一代高性能播种机的重要性,本设计介绍了一种新型排种器试验台机械结构与电气部分的参数设计计算方法,以及电气设备的选用依据:并给出了总体结构配置图。排种器试验台的结构可在试验中模拟各种精密排种器高速作业状态,并达到精确测量种子粒距的目的。本设计系统地介绍了该排种器试验台的设计过程和方法,并在计算过程中插入了一些简图,更有利于理解。在设计的每一过程中采取严谨的态度,以保证各数据的精确性。 关键字:农业工程;排种器试验台;设计 Multi-purpose seeding mechanism test platform design Abstract: The article opening introduced the advanced seeding mechanism test platform existing fine broadcasts the seeding mechanism regarding the understanding and grasping the technical performance, studies and develops the new generation of high performance seeder the importance, this design introduced one kind of new seeding mechanism test platform mechanism and the electrical part parameter design calculation method, as well as the electrical equipment selects the basis: And has given the overall structure disposition seeding mechanism test platform structure may in the experiment simulate each kind of precision seeding mechanism high speed work condition, and achieved the precision measuring plants the goal which the seed is apart design introduced systematically this seeding mechanism test platform design process and the method, and have inserted some diagrams in putation process, is more advantageous to the the rigorous manner in design each process, guarantees various data the accuracy. Key words:Agricultural engineering; Seeding mechanism test platform; Design 目录 1 绪论 1 2 工作原理及总体结构 2 2 2 3 主要工作部件参数的设计 3 3 3 3 3 4 设计传动系统 5 5 9 12 轴的材料 12 13 (电动机与输送装置相连的轴)的设计 13 17 18 22 参考文献 23 致谢 24 1 绪论 多功能精量排种器能对油菜、谷子、芝麻、苜蓿、胡麻、小麦、高粱、绿豆、番茄、玉米、大豆、棉花、油葵等小、中、大粒作物进行精量和常量播种。排种精度高、结构简单、性能可靠,便于在多种播种机上配套安装,提高播种器的性能。是技