毕业论文---绞肉机的设计

密级：学号：本科生毕业论文（设计）绞肉机的设计学院：专业：机械工程及自动化班级：学生姓名：指导老师：完成日期：学士学位论文原创性申明学位论文作者签名（手写）：指导老师签名（手写）：签字日期：年月日签字日期：年月日摘要本文章论述肉类加工机械——绞肉机工作原理和它的主要技术参数、生产能力及分析典型零件的结构设计。此绞肉机采用全封闭式的联轴器转动，具有很高的防护等级，运转平稳，结构紧凑，工作较可靠。该设备制造简单，线条流畅，没有可隐藏污渍的缝隙及伤害操作者的毛坯边，便于清洗，此绞肉机适合任何酒店、宾馆、餐厅、食堂绞肉馅之用。此绞肉机主要是靠绞筒将托盘中的肉类推挤到推料螺杆的挤肉样板处，充分利用转动的切刀刃和挤肉样板上的排列有序的孔眼形成剪切的作用最后将肉切碎，并且在绞筒的作用下，将粗细均匀的肉粒不断排出挤肉样板外。这样，绞肉机料斗中的肉不断通过托盘进入绞筒，而肉馅不断被排出机外。由于绞肉机在日常生活中使用范围很广泛，能将大块的原料肉按要求绞成颗粒或肉泥状，这样更有利于和其它辅助调料混合，大大的满足了不同肉类加工的需要。关键词：绞肉机；挤肉样板；绞刀AbstractTheprinciple,technicalpare-matersandmainpartsstructureofmincingma-chinewereintroduced.Thetypicalpartsofthestructuredesignandproductioncapacityanalysis.Thisstageadoptsthefullyclosedcouplingturn,compactstructure.smoothoperation,reliable.Thisequipmentmanufacturesimple,smoothlines,nopollutiontohidethegapanddamageoftheoperatorcuttingedge,easytoclean,thisstageforanyrestaurant,hotel,strandingmeatinthediningroom.Thisstagemainlybythegroundworkrotatingcylinderofrawmeathopperwillbepushedtopushofthescrewcrowdedmeatmodelplace,makeuseofturningthebladeandcutthemeatofturningtheholesonthecrowdedmodelofshearingactionwillchopthemeat.Andinthegroundtube,undertheactionofmeatfromcrowdedmeatmodelplacecontinuously.so,themeatcontinuouslythroughstagehopperintothegroundtube,andmeatisexpelledconstantlycakelayer.Thisstagewideusage,canhavealumpofrawmeataccordingtorequirementofprocesscutintoparticleorpaste,facilitateandothermaterialsmixed,meetdifferentmeatproductsneed.Keywords:stage,crowdedmeatmodel,reamer目录第一章绪论.......................................................................................................错误!未定义书签。1.1肉类加工发展........................................................................................错误!未定义书签。1.2我国大型绞肉机的发展......................................................................错误!未定义书签。第二章工作原理及结构...........................................................................................................32.1绞肉机的结构.......................................................................................................................32.1.1送料机构....................................................................................................................32.1.2切割机构....................................................................................................................32.1.3驱动机构....................................................................................................................42.2绞肉机的工作原理............................................................................................................4第三章电机的选择......................................................................................................................5第四章螺旋供料器的设计......................................................................................................64.1推料螺杆的设计..................................................................................................................64.1.1推料螺杆的材料.........................................................................................64.1.2螺旋直径.....................................................................................................64.1.3螺旋供料器的转速.....................................................................................74.1.4螺旋节距.....................................................................................................74.2绞筒的设计............................................................................................................................7第五章联轴器的选择.................................................................................................................95.1联轴器类型的选择..............................................................................................................95.2联轴器型号的选择..............................................................................................................9第六章绞刀的设计....................................................................................................................116.1绞刀的设计..........................................................................................................................116.1.1刀刃的起讫位置..............................................................错误!未定义书签。6.1.2刀刃的前角...................................................................错误!未定义书签。6.1.3刀刃的后角......................................................................错误!未定义书签。6.1.4刀刃的刃倾角..................................................................错误!未定义书签。6.1.5刀刃上任一点位量上绞肉速度........................................错误!未定义书签。6.1.6刀片的结构........................................................................错误!未定义书签。6.2刀片磨损后的修复...............................................................................错误!未定义书签。6.2.1修复工艺.....................................................................................................206.2.2理论分析...........................................................................错误!未定义书签。6.2.3结论..................................................................................错误!未定义书签。第七章生产能力分析..