中双链刮板输送机设计【优秀课程毕业设计含4张CAD图纸+带任务书+24页加正文1.27万字】-jxsj33
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A0-减速器-部件图.dwg
A1-刮板链-部件图1.dwg
中双链刮板输送机设计正文.doc
中双链刮板输送机设计说明书.doc
任务书.doc
刮板链轮A1.dwg
声明.docx
文件清单.txt
档案袋封皮.docx
答辩PPT.pptx
装配图.dwg
记录表.doc
摘 要
刮板输送机是矿山运输机械的重要组成部分。刮板输送机的设计制造涵盖了运动转换、动力传输、变速机构、铸锻件结构设计等机械设计与制造工艺内容。经过分析，选择刮板输送机作为我们的毕业设计选题，能够比较全面的运用所学习知识和技能，综合应用机械设计的分析计算、结构选择、绘图技能和机械制造基础知识，对我们的所学知识进行概括总结，对我们的综合应用知识能力进行一次强化训练并获得提升，都是有益的。
本设计以煤矿实际运输条件为依据，以训练提高综合设计能力为目的，在设计中尽可能采用新的设计思想和设计方法，选择更加合理的结构和技术参数，力争提高刮板输送机质量，降低生产成本，在充分吸收学习现有的刮板输送机设计经验的基础上，参考有关设计资料，查阅《机械设计手册》等工具书，按照机械工程设计程序、方法和技术规范进行设计。
主设计主要研究问题有：矿用刮板输送机的型式与性能比较、矿用刮板矿输送机的整体选型、减速器的优化、刮板链的设计、液力耦合器的选型等，设计出具有实际应用要求的产品。通过这次设计，锻炼了自己调研分析、加工与整理、运用工具手册的能力，初步掌握了机械工程设计程序、方法和技术规范，提高工程设计计算、理论分析、图表绘制、技术文件编写的能力。
关键词： 刮板输送机；矿山运输机械；链轮；链环
ABSTRACT
Scraper conveyor transport Mine is an important component of the machinery. Scraper conveyor covers the design and manufacture of the campaign conversion, power transmission, speed, Zhu Duanjian structural design, and other mechanical design and manufacturing process elements. After analysis, the choice scraper conveyor as part of our graduation project topics, to a more comprehensive study by the application of knowledge and skills, comprehensive application of mechanical design analysis, the structure of choice, mapping skills and basic knowledge of machinery manufacturing, by our A summary of knowledge, to our knowledge of the comprehensive application of an enhanced capability to conduct training and enhanced, are all appropriate.
The mine design is based on the actual conditions of transport to training to increase the overall design capability for the purpose, as far as possible in the design of a new design concept and design, select a more reasonable structure and technical parameters, and strive to improve the quality scraper conveyor , Lower production costs, the full absorption study Shun Machinery Plant existing scraper conveyor design experience on the basis of reference to the relevant design information, access to "mechanical design manual" and other tools, mechanical engineering design in accordance with the procedures, practices and technical specifications The design.
The main design of the main research questions are: Mine scraper conveyor of the type and properties, mine ore scraper conveyor of the overall selection, the optimization reducer, scraper chain of design, coupled with the hydraulic selection, and so on , To design a practical application requirements. Through this design, training their own research analysis, processing and finishing, the ability to use manual tools, the initial grasp of the mechanical engineering design procedures, practices and technical specifications, improve engineering design, the theoretical analysis, mapping, technical papers prepared by the ability
Keywords：Scraper conveyer;Mine conveying machinery；sprocket；link
目录
1 概 述 1
1.1 刮板输送机的发展趋势 1
1.2 刮板输送机类型分类 1
1.3 刮板输送机的主要特点 1
2 刮板输送机工作原理及主要部件的结构 2
2.1 刮板输送机基本组成结构及简单工作原理 2
2.2 矿用刮板输送机结构要求 2
2.3 机头部 3
2.4 机头架 3
2.5 链轮组件 3
2.6 减速器 3
2.7 盲轴 4
2.8 联轴器 4
2.9 电动机 5
2.10 机尾部 5
2.11 中部槽及附属部件 5
2.12 刮板链 7
2.13 推移装置 9
2.14 锚固装置 9
3 刮板输送机的设计校核 10
3.1 总体设计要求 10
3.2 总体方案的确定 10
3.3 运输能力 10
3.4 链条的选取和刮板的设计 11
3.5 运行阻力及牵引力的计算 12
3.6 电动机功率的确定与选择 15
3.7 链轮的转速 15
3.8 刮板链强度的验算 16
4 减速器 17
4.1 传动系统的确定 17
4.2 传动比的分配 17
结 束 语 19
参考文献 20
致 谢 21
