目录 摘要I ABSTRACT II 1.前言1 1.1设计背景1 1.2设计的目的与意义1 1.3国内外研究现状2 1.3.1国内研究现状2 1.3.2国外研究现状2 1.4设计任务3 2.总体方案设计4 2.1总体方案比较选择4 2.1.1方案一，螺旋榨汁机4 2.1.2方案二，采用对辊榨汁5 2.1.3方案三，采用碎刀榨汁6 2.1.4方案四，采用对半对辊榨汁7 2.1.5最终方案选择8 2.2传动路线9 2.3确定各轴转速10 3.主要零件选择11 3.1电动机选择11 3.1.1电动机类型的选择11 3.1.2选择电动机容量11 3.2动力学参数计算12 3.3输入轴装配齿轮和对辊轴上齿轮设计14 3.3.1选定齿轮类型、精度等级、材料及齿数14 3.3.2按齿面接触疲劳强度设计14 3.3.3确定传动尺寸17 3.3.4校核齿根弯曲疲劳强度18 3.3.5计算齿轮传动其它几何尺寸20 3.4进料辊齿轮设计21 3.4.1选定齿轮类型、精度等级、材料及齿数21 3.4.2确定传动尺寸21 3.4.3其它几何尺寸21 3.5轴的设计与校核22 3.5.1输入轴设计计算22 3.5.2对辊轴设计计算22 3.5.3进料装置轴设计计算29 4.其他零件设计31 4.1滚动轴承计算与校核31 4.2键联接设计与校核32 4.3进料口33 4.4进料辊设计34 4.5挤压辊35 4.6机架35 4.7刀具设计36 5.建模37 5.1三维建模及仿真软件介绍37 5.2部分零部件建模图37 5.2.1总体设计及建模38 结束语39 参考文献40 致谢41 摘要 近年来，中国的果蔬加工业发展势头强劲，不仅在国内市场上占据了重要地位，而且在国际市场上也展现出巨大的竞争力。这一行业的发展，与国家政策的支持、科技进步的推动、市场需求的增长以及消费者健康意识的提升密切相关。随着健康生活，绿色生活的理念的流行，越来越多的人们开始关注饮食健康，一种新型的果蔬榨汁机应运而生。目前，市面上流行的榨汁机主要是通过刀片切割水果，通过切割等方式提取果汁，但这种机器无法完全利用果蔬中的有效成分。本研究设计的是一款小型橙汁压榨机。其主要创新之处在于其半切橙子和对辊结构。橙子被切半后，通过两个方向旋转的辊轮，实现挤压橙子以提取果汁的效果。该装置主要由机架、辊轮、筛网、料斗、汁液收集器以及电机等部件构成。动力来源于电机，通过齿轮传动实现机械运作。设计简洁，材料普及，成本较低。 关键词：小型橙汁压榨机设计；切橙；对辊 ABSTRACT I
n rece
nt years, Chi
na's fruit a
nd vegetable processi
ng i
ndustry has a stro
ng mome
ntum of developme
nt,
not o
nly occupies a
n importa
nt positio
n i
n the domestic market, but also i
n the i
nter
natio
nal market to show great competitive
ness i
n the i
nter
natio
nal market. The developme
nt of this i
ndustry is closely related to the support of
natio
nal policies, the promotio
n of scie
ntific a
nd tech
nological progress, the growth of market dema
nd a
nd the promotio
n of co
nsumer health aware
ness. With the popularity of the co
ncept of gree
n life, more a
nd more people bega
n to pay atte
ntio
n to healthy diet, a
nd a
new type of fruit a
nd vegetable juicer came i
nto bei
ng. At prese
nt, the popular juicer o
n the market mai
nly cuts fruit through razor blades a
nd extracts fruit juice through cutti
ng, but this machi
ne ca
n
not fully use the active i
ngredie
nts i
n fruits a
nd vegetables. This study was desig
ned as a small ora
nge juice press. Its mai
n i
n
novatio
n is its half-cut ora
nge a
nd the roller structure. After the ora
nge is cut i
n half, the effect of squeezi
ng the ora
nge to extract the juice is achieved through the roller wheel rotati
ng i
n two directio
ns. The device is mai
nly composed of rack, roller, scree
n, hopper, juice collector a
nd motor a
nd other compo
ne
nts. The power comes from the motor, through the gear drive to achieve the mech