改向滚筒 meaning in Chinese
bend pulley
return pulley
turunabout drum
Examples
- Band conveyers used in fishery docks . essential parameters , dimensions and technical requirements of tail pulley
渔业码头用皮带输送机.改向滚筒基本参数尺寸与技术要求 - 5 sweeper : caput sweeper is installed at lower part of driving roller , while vacant section sweeper is installed at the end , near the direction - chage roller
5清扫器：头部清扫器安装在传动滚筒下方，空段清扫器安在尾部改向滚筒附近 - Firstly , rollers ’ variety and structure are introduced . rollers and housings are analyzed by fundamentals of belt rollers . secondly , the establishment of fem is a key step of cae ( computer aided engineering ) analysis
首先,本文介绍了滚筒的种类及结构,并结合输送机的工作原理分别对传动滚筒、改向滚筒以及机头(尾)架的受力情况进行分析。 - Characteristics of structure : this machine adopts shaft type speed reducer drive which covers less space and can be conveniently repaired . upper supporting roller adopts clamping type fixu which can be conveniently installed . furthermore , it can well regulate deflection of conveying belt ; holdback is set for speed reducer with reliable performance to prevent back - slippign of the glusive belt ; dumper has three types : pneumatically actuated , electric and manual ; course of direction - change roller of the rail has three types : 300 , 500 and 800
2结构特点：该机采用轴装式减速器驱动，占用空间尺寸小，安装维修方便上托辊采用夹紧式固定，安装方便调整输送带跑偏能力强，减速器内设逆止器，防止胶带倒滑的性能可靠卸料器有气动电动和手动三种驱动型式尾部改向滚筒张紧行程有300 500 800三种，用户可接输送距离的1100选取。 - Referring to a great deal of literature , the establishing method of these parts ’ mechanics models is researched . the results are explained after analysis by parametric fem models . the rollers and housings are optimized to reduce the cost on condition that strength and stiffness is satisfied and optimized structures are reanalyzed
在查阅大量关于滚筒和机架的强度刚度分析计算的文献基础上,本文研究了传动滚筒、改向滚筒、机头(尾)架有限元模型的建立方法,采用参数化的有限元模型的技术进行分析,并具体阐释分析的结果。