• CN:11-2187/TH
  • ISSN:0577-6686

›› 2010, Vol. 46 ›› Issue (17): 159-164.

• 论文 • 上一篇    下一篇

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基于层压破碎理论的圆锥破碎机破碎力分析及运动学研究

董钢;范秀敏;张曦;秦列辉   

  1. 上海交通大学机械与动力工程学院;上海交通大学机械系统与振动国家重点实验室
  • 发布日期:2010-09-05

Crushing Force and Kinematics Analysis of Cone Crusher Based on Interparticle Breakage

DONG Gang;FAN Xiumin;ZHANG Xi;QIN Liehui   

  1. School of Mechanical Engineering, Shanghai Jiao Tong University State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong University
  • Published:2010-09-05

摘要: 针对圆锥破碎机设计过程中存在的实际问题,分析破碎力的相关影响因素及其在动锥母线方向的分布情况;基于层压破碎理论,深入研究破碎力在破碎层内的分布情况及相应计算方法,从而构建用于获得破碎力在整个动锥伞状表面分布情况的计算方法;基于破碎力信息,结合圆锥破碎机的工作机理与结构特点,计算各关键摩擦副的载荷情况,对圆锥破碎机在工作状态下的运动学特性进行深入研究,获得工作状态下关键摩擦副摩擦因数的合理设计范围,以及圆锥破碎机偏离正常工作状态时润滑油的温度变化情况,从而为圆锥破碎机载荷信息的求取提供技术方法,为国产新型高效圆锥破碎机的研发提供理论依据。

关键词: 层压破碎, 破碎力, 圆锥破碎机, 圆锥破碎机运动学, 主轴自转, 插电式混合动力公交客车, 等效燃油瞬时消耗最小策略, 粒子群算法, 能量管理, 全局优化

Abstract: Aiming at the solution to the practical problems in cone crusher design, the influence factors of crushing force and the distribution of crushing force on the generator of mantle are analyzed. Based on interparticle breakage theory, the distribution of crushing force on single crushing zone is revealed and the related method is proposed. Consequently, the method for finding the distribution of crushing force on the whole surface of mantle is presented. Considering the working principle and structural character of cone crusher, the loads of the key friction pairs are calculated, the kinematics of the working cone crusher is researched in depth, the rational design range of coefficients of the key friction pairs and the temperature change of lubricating oil when cone crusher is out of normal condition are obtained, thus providing technical method for acquiring the load information of cone crusher and providing theoretical basis for the research and development of domestic new high-efficiency cone crushers.

Key words: Cone crusher, Crushing force, Interparticle breakage, Kinematics of cone crusher, Rotation of shaft, Energy management, Equivalent consumption minimization strategy, Global optimization, Particle swarm optimization, Plug-in Hybrid Electric Bus

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