移动式枝桠粉碎机设计

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1、北京林业大学本科毕业论文(设计)移动式枝桠粉碎机设计机械设计制造及其自动化06-1指导教师：摘要随着社会经济的发展，园林绿化面积不断扩大，由此而产生的废残树枝等园林养护剩余物的数量也大量增加。现代的处理方法是将它切碎，并经发酵处理，制成有机复合肥。本课题所设计的移动式枝桠粉碎机主要用于粉碎园林绿化剩余物,要求其体积小,结构简单,移动方便和便于操作,因此在结构设计上有其特殊性.本机的机架、上盖都采用了铸件，降低了整机的重心；发动机和主轴之间通过皮带传动，缓和了载荷冲击；主轴通过两个圆锥滚子轴承与机架连接；刀盘和主轴之间采用平键联接；飞刀用垫块

2、和螺栓固定。机架上配置有车轮,可以由牵引机械带动,适合用于城市绿化剩余物和伐区小径级木材的加工.关键词:移动式枝桠粉碎机，园林绿化，削片机，木材加工42北京林业大学本科毕业论文(设计)TheDesignofMobilebranchchipperMechanicalDesign,ManufacturingandAutomation06-1XiaoZhi-yuanSupervisor：LiuYiAbstractWiththesocialandeconomicdevelopment,people'senvironmentalawarenessan

3、dlandscapingrequirementscontinuetostrengthenandgardeningexpand,Theparkmaintenancesurplussuchaswastebranchalsoismultiplied.Thetraditionalapproachistheburningofbrokenbranches,landfill,notonlycauseenvironmentalpollution,butalsocannotmakefulluseofresources.Themodernbranchproce

4、ssingmethodiscuttingittopiecesandafterfermentationprocessing,makeittofertilizer.Itcanbeusedinthegardeningapplyingfertilizerorintheagriculture,turningwasteintowealth.Thetopicsaredesignedmainlyformobilebranchesmillresiduessuchasgardeningcrushsmallerbranchwoodorwoodchips,Requ

5、irementsofitssmallsize,simplestructure,easytomoveandeasytooperate,thereforethereisspecialtyinthedesignofstructure.Themachine'srack,aboutthetopheadhasusedthecastingtoreducethemachine'scenterofgravity,Strengthenedthestabilityofcompletemachineeffectively;Betweentheengineandth

6、emainaxleadoptsthebelttransmissiontorelaxtheloadimpact,reducedtheharmofoverloadwhichbringsforthemajorcomponentsuchasflycutter；Theconnectionofmainaxleandrackistwocircularconeroller,topreventthemainaxlehavegreatbeating;Theconnectionofcutterheadandmainaxleisflatkey,Coordinate

7、sclosely；Theflycutterusestheboltandcushiontobefixed,Reliableandstable,Theflycutterstretchesoutthequantitytobeabletoadjust，Andadvantageousfordisassemblingandthereplacement.Rackisequippedwithwheels,canbedrivenbythetractionmachine，Suitabletouseintheurbangreenresiduesandthetra

8、illevellumberprocessing.Keywords:mobilebranchchipper,landscaping,chipper,woodprocessing42