文档介绍：黑龙江八一农垦大学毕业设计论文I割草压扁机的设计摘要:为了能及时对收割的牧草进行压扁。确立研制一种既可高速收获,又能即时压扁,且配套动力普遍,经济实用的中型割草压扁机,以满足中小规模苜蓿生产的需要。其主要特点是:割草压扁机采用牵引式置于中型轮式拖拉机的后方;采用了偏心式拨禾轮,将牧草拨入割台,并及时推向压扁辊;采用了往复式切割器,结构简单,适应性较强,多用于牧草收获机上;采用了‘人字形’橡胶压扁辊既可将牧草压扁又具有将牧草钳入的功能,提高压扁效果。本文主要是应用机械设计方法和机械原理对割草压扁机的进行研究设计,用AutoCAD设计软件进行绘图,初步完成了整机的设计并整理出图纸。关键词:苜蓿;割草压扁机;往复式切割器;偏心拨禾轮;人字形压扁辊黑龙江八一农垦大学毕业设计论文IIDesigncuttingsquashAbstract:,aresearchprogramwasestablishedwhichamediumhaybinewhichcannotonlycutgrassinhigh-speed,’smaincharacteristicsare:thehaybinewasplacedrightonthemediumtractor;pressionrollerintime;Reciprocatingcutterwasadoptedwhichhasmanystrongpoints,pact,motivatetransmissionsimple;,:Medicago;Haybine;Toothedchain-cutter;Eccentricwinder;pressionroller黑龙江八一农垦大学毕业设计论文III摘要...................................................................................................................................IABSTRACT.........................................................................................................................II1绪论........................................................................................................................-1-、目的和意义.............................................................-1-................................................................................................-1-................................................................................................-1-................................................................................................-2-.............................................................-3-..................................................................-4-............