机械5

多功能果蔬去皮加工机设计 摘要 主要介绍了以磨削原理为基础的，适合食品加工厂等场所使用的水果去皮机的设计要点，水果去皮机主要由动力部分，传动部分，料仓和机架等部分组成。电机轴上带轮通过V型带向大带轮传递动力，大带轮再通过键向与之紧密联结的主轴输送动力，带动工作圆盘转动，水果被不断挤压，与筒壁内摩擦片碰撞，表皮被磨削掉，然后冲洗，准备下一工序。通过对原始数据的分析，方案的论证比较，和有关数据的分析计算，完成了水果去皮机的总体方案设计。 关键词：水果去皮带传动电主轴磨削 Abstract This paper mai
nly i
ntroduces the desig
n poi
nts of the fruit peeli
ng machi
ne, which is based o
n the gri
ndi
ng pri
nciple a
nd is suitable for the food processi
ng pla
nt a
nd other places. The fruit peeli
ng machi
ne is mai
nly composed of the power part, the tra
nsmissio
n part, the silo a
nd the rack. The pulley o
n the motor shaft passes through the V belt to the large belt wheel. The large belt pulley co
nveys the power to the spi
ndle which is closely co
n
nected to the spi
ndle, drives the worki
ng disk to rotate. The fruit is co
nti
nuously extruded a
nd collided with the frictio
n plate i
nside the wall. The ski
n is gri
nded off, the
n flushed a
nd prepared for the
next process. Through the a
nalysis of the origi
nal data, the compariso
n of the scheme, a
nd the a
nalysis a
nd calculatio
n of the releva
nt data, the overall desig
n of the fruit peeli
ng machi
ne is completed. Key words: fruit peeli
ng; belt drive; motorized spi
ndle; gri
ndi
ng 目录 摘要1 Abstract 2 1引言4 1.1果蔬原料加工预处理4 1.2原料的清洗4 2果蔬加工方法4 3结构部分5 3.1基本结构5 3.1.2工作转盘6 3.1.3齿轮传动方案7 3.1.4其他8 3.2工作原理8 4果蔬原料去皮机的参数确定8 4.1物料在工作圆筒内的受力分析9 4.2工作转盘转速的确定10 4.3去皮机功率的确定11 4.4选择电动机12 4.5整机主要参数指标（JB/T 10391-2008） 14 5主要零件的结构设计与计算15 5. 1 V带轮结构设计计算15 5.2传动主轴的结构设计计算17 5. 3轴上零件的周向定位19 5. 4确定轴上圆角和倒角尺寸19 5. 5滚动轴承的初步选择19 5. 6轴承盒盖的设计20 6.主要零件的校核20 6.1滚动轴承的寿命计算20 6.1.1作出轴的计算简图21 6.1.2轴的强度校核计算22 6.1.3按弯扭合成应力校核轴的强度22 6.2键的选择及其校核23 6.2.1电动机轴上键的选择23 6.2.2大带轮轴键的选择24 6.3电气PLC控制图24 结论26 参考文献28