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1、Applied Mechanics and Materials Vol. 525 (2014) pp 210-213 Online available since 2014/Feb/06 at (2014) Trans Tech Publications, Switzerland doi:10.4028/ Dynamic analysis on the principle and general research situation of band conveyor Mei Wang Zaozhuang University, Zaozhuang 277160, China; L Keywor
2、ds: belt conveyor; dynamic analysis; software Abstract: The process of large belt conveyor operation must be more accurate by using dynamic analysis. Dynamic analysis and complex, not easy to grasp, needanalysis software - conveyor dynamic analysis. Based on the status analysis of the domestic belt
3、conveyor dynamic, about software overview of belt conveyor dynamic analysis, the design principle and the belt conveyor dynamic, analysis and applicationof dynamic analysis software. Introduction Belt conveyor with towards long distance, high speed, high power direction development of dynamic analys
4、is methods, researchers are paying more and more attention. As the belt conveyor with long distance, large capacity, layout of complex,its dynamics is more complex and important, using rigid body dynamics analysis method, its accuracy can not meet the actual needs of the project. Therefore, for larg
5、e belt conveyor, must use the dynamics more accurate analysis method. Dynamicanalysis is very complicated, and not easy to grasp, need professional analysis software. Research overview of belt conveyor dynamic analysis Study on foreign. Research on belt conveyor abroad started from the nineteen fift
6、ies, some mining industry and transportation industry more developed countries, such as America,Germany, Australia, have carried on the theoretical analysis and experimental study of a lot of. In twentieth Century, in the research of belt conveyor dynamic belt, 60 inthe former Soviet Union scientist
7、s as well as 6070s German scientists; Twzur et alAHarrsion in Australia, the United States Nordell, Poland 80; Lodewijks Holland 90sCanadian TSGolosinsk 1. In recent years, in the world also raised the research upsurge conveyor dynamics.According to recent literature, the study focused on the follow
8、ing aspects. Domestic research development. In China, because the design and use of the lack of large belt conveyor, dynamic analysis research started relatively late. From about the beginning of the 80s, have aresearch on belt conveyor dynamic analysis. Especially in the 90s, many research institut
9、es are put to the research on the dynamic analysis. Related research institutions are Northeastern University, Shanghai branch of China Coal Research Institute, China University of Mining and Technology, Shanghai Jiao Tong University,Taiyuan Heavy Machinery Institute, Liaoning Technical University,
10、Xian Institute of mining and technology etc. The main projects are summarized: Xian mining college,Northeastern University, Shanghai branch of China Coal Research Institute; Northeastern University, Shanghai Jiao Tong University, Shandong Institute of mining research, the dynamic model of belt and b
11、eltconveyor; Shanghai Jiao Tong University, Taiyuan Heavy Machinery Institute,research on the dynamic process of belt conveyor belt viscoelasticity and the wholemovement; Liaoning Technical University, the belt conveyor by the dynamic load atChina All rights reserved. No part of contents of this pap
12、er may be reproduced or transmitted in any form or by any means without the written permission of TTP, . (ID: 140.234.255.9, EBSCO Host-14/02/14,19:27:02) Applied Mechanics and Materials Vol. 525211 University of Mining and Technology, research material; on the constant tension automatic tensioning
13、system studies. Belt conveyor dynamic design principle and Application Belt conveyor dynamic design is the conveyor belt according to the mechanical properties of viscoelastic body, integrated into the drive starting and braking characteristics, the moving body mass distribution, line segments, the
14、slope changesall the running resistance, the conveyor belt, the initial tension of belt conveyordeflection and tension device form, position, tension and other factors, a dynamic mathematical model of the conveyor, conveyor in the starting and braking process,changes in different zones of the delive
15、ry time with the occurrence of speed,acceleration and dynamic tension of conveyor design, risk prediction of traditionaldesign method is possible and not safety, put forward the improvement andadjustment measures, to determine the optimal design and control parameters. The scope of the application o
16、f belt conveyor dynamic process, involving a variety ofall components and transition conditions may appear problem, it includes: analyzing the mechanical properties, transport, various device with the braking characteristics and influence of system building dynamic model on the dynamic response unde
17、r transient. Domestic and foreign research status of dynamic analysis software Foreign research status. At present, the United States of America, France, Australia, Italy and other countriesanalysis research has reached the international leading position in the dynamic, they were developed in the dy
18、namic analysis of software development, and in the design of large belt conveyor plays an important role in. In 1967, the American CDI company developed two kinds of analysis software,through development of nearly 40 years, there have been more than 20 countries engineers using belt conveyor system
19、software design includes a variety of large, it is easy to maintain the best in the world software package. Belt conveyor softwareAustralia began in 1992, and now the world has a lot of delta-T users. The new version of the delta-T5 dynamic analysis module, including the following functions:starting
20、 and braking process can be simulated; can be conveyor belt elastic dynamicscalculation; can output different point, line in different conditions and braking speed,dynamic tension and tension travel detailed graphics. HELIXdelta-T software hasmore than 25 countries in the world, has been used for mo
21、re than 10 years, with a conveying device hundreds of actual proved its value, the latest version of HELIXdelta-T5 will bring more convenience to the conveyor design 1. In addition, the United States PRO-BELT50 software also has gone through 10 years of development, has been applied in the world. Th
22、e calculation of its design is highly accurate and easy to use, the error information to help the designer to maintainaccuracy of design data. The new version is enhanced by the dynamic analysis module, according to the program, can transform the model into several parts, can beto 24 segment of. Pro
23、cedures for such as starting and braking, accelerationanddecelerationanddifferentloadconditionsfordynamicanalysis,the correspondingroller load, belt tension, drum shaft deflection data transmission design. Can also be used for the dynamic design and accurately to the horizontal bending section. The
24、domestic development status. Starting from the nineteen ninties, the belt conveyor dynamics analysis has attracted much attention, there are many units undertook theoretical research of dynamicanalysis, and developed the corresponding dynamic simulation software. 212Development of Industrial Manufac
25、turing NortheasternUniversityinthebasicresearchoflargebeltconveyordynamic process,completethedevelopmentdynamicsanalysissoftwarein2001,carriedonthe furtherdevelopment of the software, the analysis method ofnumerical model and stable2.This software has been applied in engineering practice. China coal
26、 international engineering design and Research Institute since 1999, is devoted to the study ofdynamics analysis method. For dynamic design, analysis and research of the belt conveyor system. Liaoning Technical University, through comparison and analysis of theexisting belt conveyor dynamic design t
27、heory, established the dynamics model of the belt conveyor system by use of the finite element analysis method, and based on thismodel, developed the belt conveyor dynamic design software 3. The operation of this software by Visual Basic language and MATLAB software combination, simple,high intellig
28、ent degree, the dynamic parameters can be obtained by belt conveyor system in any location, display and 2D and 2D graphics on the dynamic parameters.Shenyang University of Chemical Technology for the large plane turning beltconveyor dynamic design, analysis software is developed for plane turning be
29、ltconveyor dynamic. The software in the Chinese Windows environment, using VisualBasic development, aiming at the start line operation and multiple plane turning section of large belt conveyor simulation4. Huaihai Institute of Techology using SIMULINK software for the belt conveyor starting process
30、simulation, calculate theconveyor in the starting conditions, any time and any section of the conveyer beltdisplacement, velocity, acceleration and tension, in order to control the conveyor starting stability and safety process 5. Dynamic Analysis of features and functions of the software For belt c
31、onveyor dynamic general analysis software system, which can be divided into three parts, the pre-processing module, calculation module and post process module. In the pre-processing module, the main description of model parametersrequired to design, for the known parameters involved in solving a lot
32、 of belt conveyor, so as to facilitate user input data. Analysis and calculation module is the core of software, mostly around the modular design, save storage space and improve the computational efficiency of. Belt conveyor dynamic analysis software is composed of a complex program of large, so the
33、 modular approach to problems by decomposition, module between the relatively independent. The software system is easy to expand, local modification easy. Post processing module, the calculation results using the data form, curve and surface and the spectrum shows 6. The dynamic analysis software, t
34、he static design results are improved, provide reasonable parameters for the design of belt conveyor, such as transportation,dynamic displacement and dynamic tension band. Its main function is: the main components are conveyor stress condition, the application of these results can befurther strength
35、 design of parts, so that the conveyor system has more economicrationality; provide the driving device, a reasonable starting and braking process ofdriving and braking forces control requirements; provide layout position driving device, tension device, the brake device is reasonable; provide design
36、parameters for the tensioning device of belt conveyor, including the take-up speed, stroke, andcan drive the power design tension device; the rationality of design results of inspection, by analyzing the results of preliminary design was improved. Results and Discussion In belt conveyor development
37、history, it is certain: whether from the transmission distance, transmission speed, driving and transporting form, as well as the design ofprecision, reliability, Applied Mechanics and Materials Vol. 525213 economy and other aspects, has made a lot of results. With thedevelopment of belt conveyor to
38、 the long distance, high speed, large capacitydirection, kinetic studies of the dynamic process of analysis method is more and morebecome the mainstream, the development dynamic analysis software developed with the increase of. But from the current domestic development and use, has not reached the d
39、egree of popularization and use. Therefore, further improvement andconsolidation of belt conveyor dynamic analysis theory, and the development ofcorresponding software, is a very urgent and important task. Reference 1 A.Harrison. Future Design of Be LT Convey or Using Dynamic Analysis J. Bulk Solids
40、 Hendling, 1987, 7 (3):265-269. 2 Xu Dan belt conveyor dynamic analysis softwareD. Liaoning Technical University, 2003, 12(5):1-2. 3 G.Lodewijks. Design of High Speed Belt Convey or Bulk Solids HandlingJ. 1999, 19:291-296. 4 Ceng Guoyuan belt conveyor dynamic process and the braking scheme J.Journal
41、 of Xian University Of Architecture And Technology, 1995 (6):6-60. 5 Wang Xiaodong. Calculation of belt conveyor running powerJ. Hoisting and conveying machinery, 2011, 10:5- 8. 6 Chen Yu. Dai Jianli. The current developing situation of dynamic analyzed technology of long distance belt conveyorJ. Co
42、al mine machinery, 2003, 1:34-36. Copyright of Applied Mechanics & Materials is the property of Trans Tech Publications, Ltd and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holders express written permission. However, users may print, down
43、load, or email articles for individual use. 译文 应用力学和材料 525 卷(2014)PP 78-80 在线自 2014 /月/ 06,ISTP 检索 (2014)技术刊物,瑞士 DOI:10.4028/ 带式输送机原理及一般研究现状的动态分析 梅王 枣庄学院,枣庄 277160,中国; L 关键词:带式输送机;动态分析;软件 翻译后摘要:大型带式输送机的操作过程中,必须更准确,通过使用动态分析。复杂的动态分析,不 易掌握,需求分析软件输送机动态分析。在分析国内带式输送机动态分析的基础上,介绍了带式 输送机的软件概况输送机动态分析,和带式输送机动态
44、设计的原则,并应用动态分析软件分析。 引言: 带式输送机具有向长距离、高速、高功率方向发展的动态分析方法,研究人员越来越受到重视。作 为长距离带式输送机性、大容量、布局复杂,其动力学特性更为复杂和重要,利用刚体动力学分析方 法,其精度不能满足实际工程的需要。因此,对于大型带式输送机,必须采用动态更准确的分析方 法。动态分析是非常复杂的,不容易掌握,需要专业的分析软件。 带式输送机动态分析研究综述: 国外研究。对带式输送机的研究在国外起步于十九年代,一些采矿业和运输业比较发达的国家,如 美国,德国,澳大利亚,有对大量的实验研究进行了理论分析和实验研究。在第二十世纪,在带式输 送机的动态带的研究中
45、,60 在前苏联的科学家以及 60 70 德国科学家 alaharrsion twzur 等;在澳大 利亚,美国诺德尔,波兰 80;罗德维克斯荷兰 90scanadian tsgolosinsk 1 。近年来,在世界上 也提出了研究敦促输送机动力学,根据最近的文献,研究主要集中在以下几个方面。 国内研究发展。在中国,因为使用的大型带式输送机的设计缺乏动态分析的研究起步比较晚。从 80 年 代开始,就有了带式输送机动态分析研究。特别是在 90 年代,许多研究机构对动态分析进行了研究。 相关研究机构均为东北大学,中国上海煤炭研究院、中国矿业大学、上海交通大学分院、太原重型机 械学院,辽宁工程技术大
46、学,西安省矿业技术等研究。主要项目如下:西安矿业学院,东北大学,上 海中国煤炭研究院分院;东北大学,上海交通大学、山东矿山研究院、皮带和皮带输送机的动态模 型;上海交通大学、太原重型机械学院,对动态过程的研究带式输送机输送带的粘弹性和整体运行; 辽宁工程技术大学,由中国带式输送机动态负载矿业大学,研究材料,关于恒张力自动张紧系统的研 究。 带式输送机动态设计原理及应用 带式输送机动态设计是根据粘弹性体的力学性能的输送带,集成到驱动起动、制动特性,移动身体 质量分布分布,直线段,边坡 changesall 运行阻力、输送带、带 conveyordeflection 和拉紧装置的 形式、位置的初始
47、张力,张力等因素的影响,一个输送机的动态数学模型,在输送机的起动和制动过 程中,在不同区域的交货时间与发生的速度、加速度和动态张力的变化 F 带式输送机的设计,传统设 计方法的风险预测是可能的,不安全,提出改进和调整措施,确定和控制参数的优化设计。 带式输送机的动态过程中的应用范围,涉及到各种组件和转换条件,可能会出现的问题,包括:分 析力学性能,Tran 运动、各种装置与制动特性及系统的影响,建立了动态模型对瞬态下的动态响应。 国内外动态分析软件的研究现状 国外研究现状。目前,美利坚合众国、法国、澳大利亚、意大利等 countriesanalysis 研究已达到 在动态的国际领先地位,这是在
48、开发的动态分析软件开发中,在大型带式输送机的设计中起着重要的 作用。 1967、美国 CDI 公司开发了两种分析软件,经过近 40 年的发展,已经有超过 20 个国家使用的带式输 送机系统软件工程师设计中包含了各种大的,很容易维护的世界上最好的软件包。带式输送机 softwareaustralia 始于 1992,现在世界上有很多差的用户。新的该 delta-t5 动态分析模块的版本, 包括以下功能:启动和制动过程可以模拟;可输送带弹性 dynamicscalculation;可输出不同点,在 不同的条件和制动速度,动态张力和张力的旅行详细的图形。在世界 helixdelta-t 软件已超过
49、25 个 国家,已经用了超过 10 年来,随着输送实际装置上证明了它的价值,对 helixdelta-t5 最新版本会对 带式输送机的设计 1 带来更多方便。 此外,美国 pro-belt50 软件也经历了 10 多年的发展,已经在世界各国的应用。其设计计算精度 高,使用方便,具有很高的精度和应用错误信息有助于设计师对设计数据 maintainaccuracy。新版本 增强了动态分析模块,根据程序,可以将模型转换成若干个标准 TS,可以 24 段。如起动和制动过 程,加速和减速和动态分析不同负载条件下,该 correspondingroller 负荷,皮带张力,D 朗姆轴偏 转数据传输设计。也可用于动态设计和准确的水平弯曲部分。 国内发展现状。从十九末,带式输送机动力学分析备受关注
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