摘 要破碎粉磨机械是冶金、矿山、电力、轻工、陶瓷、水泥、建筑和筑路等工业部门广泛应用的重要设备。破碎粉磨作业在国民经济中占有重要的地位，每年有大量的原料和再利用的废料都需要用破碎粉磨机械进行加工处理，且逐年增加。因此，随着现代工业和科学技术的不断发展，同时也促进了破碎粉磨机械的发展，相继研制出了细碎、超细碎破碎机、惯性振动破碎机、振动磨机和立式搅拌机等高效新型破碎粉磨设备。 为了使破碎粉磨机械更有效的使用和促进其进一步发展，本次设计对它们的机构、工作原理和参数进行了设计计算。该破碎机的规格为10001000，破碎物料为煤,最大破碎颗粒直径80mm。关键词：破碎机；粉磨；煤；矿山；机械全套图纸，加153893706AbstractBroken powder mill machinery is the important equipment of industry department extensive uses such as metallurgy, mine, power, light industry, pottery and porcelain, cement, building and builds a road etc。 The broken powder mill school assignment owns the important position in national economy, and has mass raw material and waste material which used again all to need process the processing with broken powder mill machinery in every year, and just increases year by year。Therefore along with constantly developing of modern industry and science and technology, also promoted at the same time the development of broken powder mill machinery, and developed out in succession in small, broken bits and the new broken powder mill equipment of machine and vertical mixer effect equal in height are ground in super in small, broken bits crusher, inertia vibration crusher and vibration。 In order to make broken powder mill machinery more actively uses and promotes his to develop further, and the organization, work principle and parameter to them of this design has carried on the design counting。 The specifications of this crusher is expected for the coal for 10001000, thing smashing something to pieces, fully broken anything small and roundish diameter 80mm。Keyword：crusher；powder；Broken；crusher；min ehill；machineryII目 录第1章 绪论1第2章 破碎机概述22.1 破碎及力学特性22.2 破碎产品的粒度分析32.3 锤式破碎机的发展状况42.4 破碎机的分类及应用42.5 锤式破碎机的工作原理及特点6第3章 可逆锤式破碎机主要参数的设计与计算83.1 可逆锤式破碎机结构设计83.1.1 总体结构设计83.1.2 篦条和冲击板的设计103.1.3 转子的平衡问题113.1.4 安全保护装置113.1.5 锤头与篦条间隙调整机构123.2 主要结构参数的选择与计算123.2.1 转子直径与长度123.2.2 给料口宽度与长度123.2.3 排料口尺寸133.2.4 锤头质量的计算133.3 主要工作参数的设计计算143.3.1 转子转速的计算143.3.2 生产率的计算143.3.3 电机功率的计算15第4章 可逆锤式破碎机的设计计算164.1 轴的设计164.2 轴承的设计184.3 联轴器的设计204.4 键的选择204.5 电动机的选择214.5.1 根据使用负荷情况，选择电动机的功率214.5.2 根据工作机械的转速要求以及传动方式选择电动机214.5.3 根据电动机的铭牌选择电动机224.5.4 根据电动机安装地环境来选择电动机的防护型式224.5.5 电动机的安装234.5.6 电动机的安全操作234.5.7 电动机的维护24第5章 可逆锤式破碎机的安装与维护265.1 可逆锤式破碎机的安装265.2 可逆锤式破碎机的试车265.3 可逆锤式破碎机的使用与维护275.3.1 使用与致意事项275.3.2 作好开车前的准备285.3.3 运转中的使用和定时检查28第6章 经济分析29结 论30致 谢31参考文献32CONTENTSAbstractIAbstractIIChapter1 Introduction1Chapter2 Crusher overview22.1 Crushing and mechanical properties22.2 The crushed product size analysis22.3 The development of crusher32.4 Classification of crusher and its application42.5 Hammer type crusher working principle and characteristics5Chapter 3 Reversible hammer crusher design calculation of main parameters73.1 Reversible hammer crusher structure design73.1.1 The overall structural design73.1.2 The grate and impact plate design93.1.3 The balance problem of rotor93.1.4 Safety protection device93.1.5 The hammer head and the grate bars gap adjusting mechanism103.2 Main structure parameter selection and calculation103.2.1 Rotor diameter and length103.2.2 Feeding mouth width and length103.2.3 Outlet size103.2.4 The hammer mass calculation113.3 Main parameters design calculation113.3.1 Rotor speed calculation113.3.2 Productivity calculation123.3.3 Motor power calculation12Chapter 4 Reversible hammer crusher design and calculation144.1 Shaft design144.2 Bearing design154.3 Coupling design164.4 Bond option174.5 The choice of motor174.5.1 According to the use of load conditions, the selection of motor power174.5.2 According to the working machine speed requirements and transmission mode selection of motor184.5.3 According to the motor nameplate selection of motor184.5.4 According to the motor installation environment to the selection of motor protection type.194.5.5 The motor mount194.5.6 Motor safety operation204.5.7 The maintenance of motor20Chapter 5 Reversible hammer crusher installation and maintenance225.1 Reversible hammer crusher installation225.2 Reversible hammer crusher test225.3 Reversible hammer crusher maintenance225.3.1 Use and salutations matter235.3.2 Make preparations before driving235.3.3 The use and timing check23Chapter 6 Economic analysis25Conclusion26Thanks27Reference28第1章 绪论破碎粉磨机械是冶金、矿山、电力、轻工、陶瓷、水泥、建筑和筑路等工业部门广泛应用的重要设备。破碎粉磨作业在国民经济中占有重要的地位，每年有大量的原料和再利用的废料都需要用破碎粉磨机械进行加工处理，且逐年增加。因此，随着现代工业和科学技术的不断发展，同时也促进了破碎粉磨机械的发展，相继研制出了细碎、超细碎破碎机、惯性振动破碎机、振