PEX-150×750细碎颚式破碎机箱体设计+CAD图纸
毕业论文关键词：复摆鄂式破碎机； 传动； 偏心轴；尺寸参数
Pick to Abstract:Access to the data to understand the machine weight is higher than domestic products abroad, and the design of the jaw crusher is still focus on the method of experience.The current situation of the development of jaw crusher, understand the analysis of some problems that should be paid attention to in advance.In the specific design adopts the combination of structural design and parts design method to carry on the design.The design process, to analyze the performance of the body, the overall scheme design, frame and the selection of main components and checking.Analysis of compound pendulum jaw crusher working principle and its structure size effect the performance of the crusher, calculate and determine the PEX150 x 750 compound pendulum jaw crusher design parameters, solve the technical problems in the process of design, various performance indexes meet the design requirement.Through to the jaw crusher design, consolidate the learned professional knowledge and understanding of the basic method of mechanical design, achieve the expected effect, completed the graduation design task, and on the other hand, it improves the ability of practical design.
KeyWords：Compound pendulum jaw crusher Transmission Wear
目 录
1 颚式破碎的简介1
1.1 破碎机概述1
1.2 破碎机的现状2
1.3 国内外颚式破碎机的发展3
1.4 颚式破碎机分类4
1.5 颚式破碎机特点5
2 颚式破碎机的工作原理和结构6
2.1 颚式破碎机工作原理6
2.2 颚式破碎机结构6
3 技术参数8
3.1 设计参数8
3.2 设计的技术要求8
4 总体结构的布置方案9
4.1 动颚9
4.1.1 动颚的结构9
4.1.2 动颚工作过程分析9
4.2 齿板10
4.3 肘板（推力板）11
4.4 调整装置12
4.5 保险装置12
4.6 传动件13
4.7 飞轮13
4.8 机架14
4.8.1 机架前壁结构的设计15
4.8.2 机架侧壁结构的设计16
4.8.3 机架后壁结构的设计16
5 颚式破碎机主要参数计算与选择17
5.1 已经知的条件17
5.2 主要参数的计算17
5.2.1 啮角 17
5.2.2 排料口尺寸19
5.2.3 传动角 20
5.2.3 动颚水平行程Sx和偏心轴的偏心距e20
5.3 工作参数计算21
5.3.1 主轴转速 21
5.3.2 生产能力Q23
5.3.3 不能再大破碎力 24
5.3.4 功率24
5.3.5 推力板支撑角 25
5.3.6 推力板长度K25
5.4 机架箱体计算26
5.4.1 悬挂高度h26
5.4.2 破碎腔高度H26
5.4.3 破碎腔的形状26
5.4.4 反击板设计27
5.4.5 机架设计计算28
6 颚式破碎机的动力系统30
6.1 电机设计30
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