| 带式输送机采用恒力自动张紧装置时胶带张力计算 |
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| 引用本文： | 李玉瑾.带式输送机采用恒力自动张紧装置时胶带张力计算[J].起重运输机械,2003(11):13-17. |
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| 作者姓名： | 李玉瑾 |
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| 作者单位： | 中煤国际工程设计研究总院 |
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| 摘 要： | 给出了带式输送机动力学模型，建立了在驱动力、张紧力、胶带及货物的重力、胶带与托辊间的摩擦阻力作用下胶带的粘弹性动力学方程，及随输送机各托辊间胶带的垂度变化而产生的胶带的几何动力学方程，给出了采用自动(恒力)张紧装置时胶带粘弹性动力学方程和几何动力学方程的解析解计算方法及胶带动张力计算方法，研究了限制和消除胶带弹性振动的设计方法。
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| 关 键 词： | 带式输送机 动力学方程 位移解计算 张力计算 振动冲击限制 胶带 |
Calculation of belt tension of belt conveyor with automatic constant tension take- up unit |
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| LI Yu-jin.Calculation of belt tension of belt conveyor with automatic constant tension take- up unit[J].Hoisting and Conveying Machinery,2003(11):13-17. |
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| Authors: | LI Yu-jin |
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| Abstract: | Dynamics models of belt conveyors are presented and the related dynamics equations are established.The analytic methods for solving these equations established when the belt conveyor features an automatic constant tension take-up unit are proposed as well as belt dynamics tension calculations.Design method aiming at limiting or even removing belt elastic vibration is discussed. |
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| Keywords: | belt conveyor dynamics equation displacement calculation tension calculation vibration impact limiting |
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