毕业设计(论文)-双齿辊破碎机的设计.docx
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1、毕业设计中文摘要双齿辐破碎机的设计摘要破碎机是选煤工业中不可或缺的设备。它的种类繁多,在工业应用中常用的破碎机有:颗式破碎机、圆锥破碎机、辐式破碎机、冲击式破碎机,磨碎机等。双齿辐破碎机有在破碎物料后无法精确控制好产品粒度大小的问题,针对此问题,本论文设计了一双齿辐破碎机,其工作原理是使落入齿椎间的物料在通过齿辐时受到挤压与相互摩擦的双重作用从而达到破碎效果。设计中为了得到要求的物料粒度,本文结合了对辐式破碎机和颗式破碎机的特点,针对双齿辐破碎机无法控制物料的问题设计了弹簧控制装置。本设计驱动采用的是单电机驱动,传动系统包括带传动和齿轮传动。论文对主要零部件进行了结构设计和强度校核,使用单电机
2、驱动可以大大减轻破碎机的重量并且也可以保证破碎效果,带传动和齿轮传动结构简单,造价低并且传动效率高。双齿辑破碎机经过设计后可以很好的控制破碎后产品粒度大小,并且传动效率高,结构简单,方便移动。关键词:双齿辐破碎机;破碎机;产品粒度毕业设计英文摘要The design of the double-tooth roller crusherAbstractCrushers are indispensable equipment in the coal-picking industry. It has a widevariety of crushers commonly used in industr
3、ial applications: jaw crushers, cone crushers,roller crushers, impact crushers, grinders and so on. Double-tooth roller crusher has theproblem that the product grain size can not be precisely controlled after the crushingmaterial, in this paper, a pair of tooth roller crusher is designed, the workin
4、g principle is tomake the material falling between the tooth rollers through the tooth rollers by squeezingand friction between the double effect to achieve the crushing effect.In order to obtain the required material granularity in the design, this paper combinesthe characteristics of roller crushe
5、r and jaw crusher, and designs a spring control device forthe problem that double-tooth roller crusher cant control the material. This design drive isdriven by a single motor and the drivetrain comprises a belt drive and gear drive. In thispaper, the main components are structurally designed and str
6、ength-proofed, and the use ofsingle-motor drive can greatly reduce the weight of the crusher and can also guarantee thecrushing effect, with simple transmission and gear transmission structure, low cost and hightransmission efficiency.Double-tooth roller crusher after design can be very good control
7、 of the size of the productafter crushing, and high transmission efficiency, simple structure, easy to move.Keyword: Double toothed roll crusher Roll crusher Product grain size1绪论11.1 齿辑式破碎机的发展21.1.1 国内齿辐破碎机的发展21.1.2 国外齿辐破碎机的发展31.2 存在的问题42双齿辐破碎机设计任务书52.1 本文主要设计内容52.2 方案设计52.3 双齿辐破碎机工作原理62.4 双齿辐破碎机传动
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- 毕业设计 论文 双齿辊 破碎 设计
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