本科论文目录摘要…Abstract.…引言11绪论31.1设计课题目的及意义1.2农用型收割机器的应用和前景31.3我国与国外收割机科研现状及其趋势42农用联合收割机总方案设计.…62.1收割机工作原理及组成部分62.2农用联合收割机主要部件的设计..72.3农用联合收割机各装置设计103传动部分设计及计算.3.1V型带传动设计与计算3.2直齿轮传动的设计与计算3.3锥齿轮的传动设计和计算.…223.4收割的部分转速设计同计算254收割机的三维和运动方式284.1收割机的三维分析444444284.2收割机的建模与装配284.3收割机的设计与实现31结论…33参考文献34致谢36本科论文摘要辽宁省是我国产粮大省，粮食的年产量始终处于前列。所以对于食粮方面质量成果，间接的的危害着几亿人民的健康安全。因而我国鼎力帮持我们省的农业方面的发展，在我们省首要种植的农产品是玉米还有小麦。这多半是由于北方天气没有南方潮湿，气象方面偏向寒冷，最合适小麦还有玉米发育的条件。小麦的成熟时期为一年，有强抗性，十分抗寒，在北部一年只可以收割一回，最主要的是小麦富含营养成分特别丰富，其内含大量的糖类、维生素、淀粉、等多种人体所必需的许多营养成分和元素。然而，我们省虽说是农产品出口最大的省份之一，收获食粮的科技相对落后，所以有关小麦的收获方面。我专门设计出一款适应我省特殊天气以及地势的收割机。对于这种情况，我搜索了现在我省的耕种面积，气象条件，播种时期，设计一种农用收割机。让机械和农业相结合，在本篇文论设计之中，首要设计含有收割机的行走模式、齿轮间的啮合还有传动比和模数的设置、以及V型带轮的设计、以保可靠，适用。关键词：联合收割机：传动部分：传动比：动力输出本科论文AbstractLiaoning Province is my country's major domestic grain province,and its annual grain output is always at the forefront.Therefore,for thequality achievements in food,it indirectly jeopardizes the health andsafety of hundreds of millions of people.Therefore,my country's effortsto support the development of agriculture in our province,the mainagricultural products planted in our province are corn and wheat.This ismostly because the weather in the north is not as humid as the south,andthe weather is cold.The most suitable conditions for wheat and corndevelopment.The maturity period of wheat is one year,it has strongresistance and is very cold-resistant.It can only be harvested once a yearin the north.The main thing is that wheat is rich in nutrients and containsa lot of sugar,vitamins and starch,And many other nutrients andelements necessary for the human body.However,although our provinceis one of the provinces with the largest export of agricultural products,thetechnology for harvesting food is relatively backward,so it is related tothe harvest of wheat.I specially designed a harvester that adapts to thespecial weather and terrain of our province.For this situation,I searchedfor the cultivated area,meteorological conditions,and sowing time in ourprovince,and designed an agricultural harvester.To combine machineryand agriculture,in the design of this article,the main design includes thewalking mode of the harvester,the meshing between the gears,the settingof the transmission ratio and the modulus,and the design of the V-shapedpulley to ensure reliability Be applicable.Key words:combine;drive section;transmission ratio;power output