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目  录

 

摘要--------------------------------------------------------------------------------------------------------Ⅰ

Abstract-----------------------------------------------------------------------------------------------------Ⅱ

1  绪论----------------------------------------------------------------------------------------------------1

1.1课题背景---------------------------------------------------------------------------------------------1

  1.2设计方案的选定----------------------------------------------------------------------------------- 1

2  磨机的工作原理及结构概述------------------------------------------------------------------------2

  2.1磨机工作原理---------------------------------------------------------------------------------------2

  2.2磨机的结构概述------------------------------------------------------------------------------------2

3  磨机总体设计------------------------------------------------------------------------------------------4

  3.1磨机设备规格及生产方式------------------------------------------------------------------------4

  3.2通风方式及冷却收尘方式------------------------------------------------------------------------5

  3.3磨机各仓长度的确定------------------------------------------------------------------------------5

  3.4磨机的填充率---------------------------------------------------------------------------------------5

  3.5磨机研磨体装载量---------------------------------------------------------------------------------5

  3.6磨内研磨体的分配---------------------------------------------------------------------------------6

4  磨机主要参数的计算---------------------------------------------------------------------------------6

  4.1磨机速度计算---------------------------------------------------------------------------------------6

  4.2磨机功率计算---------------------------------------------------------------------------------------6

  4.3磨机生产计算---------------------------------------------------------------------------------------7

5  传动系统设计------------------------------------------------------------------------------------------7

  5.1传动方式---------------------------------------------------------------------------------------------7

  5.2传动系统示意图------------------------------------------------------------------------------------7

  5.3主减速机的选择------------------------------------------------------------------------------------8

  5.4小齿轮轴支撑轴承的选型------------------------------------------------------------------------8

  5.5小齿轮轴的设计和计算---------------------------------------------------------------------------10

  5.6联轴器的选择---------------------------------------------------------------------------------------14

  5.7键的选择与计算------------------------------------------------------------------------------------14

6  磨机主要零部件的设计与计算---------------------------------------------------------------------15

  6.1筒体和端盖的结构设计---------------------------------------------------------------------------15

  6.2中空轴的结构设计---------------------------------------------------------------------------------16

  6.3衬板---------------------------------------------------------------------------------------------------19

  6.4隔仓板------------------------------------------------------------------------------------------------19

  6.5主轴承的设计---------------------------------------------------------------------------------------20

  6.6进出料装置的设计---------------------------------------------------------------------------------23

7  边缘传动齿轮的设计与计算------------------------------------------------------------------------25

  7.1开式齿轮的结构设计------------------------------------------------------------------------------25

  7.2开式齿轮的材质------------------------------------------------------------------------------------26

  7.3大变位齿轮的设计与计算------------------------------------------------------------------------27

  7.4开式齿轮的润滑------------------------------------------------------------------------------------35

结论-----------------------------------------------------------------------------------------------------------36

参考文献-----------------------------------------------------------------------------------------------------37

致谢-----------------------------------------------------------------------------------------------------------38