目录
第一章 绪论 ..........................................................................................1
1.1 课题背景........................................................................................................................1
1.2 斗轮堆取料机的发展状况............................................................................................1
1.2.1 国内斗轮堆取料机发展状况............................................................................1
1.2.2 国外斗轮堆取料机发展状况............................................................................2
1.3 斗轮堆取料机的工作过程............................................................................................3
1.3.1 斗轮堆取料机堆料过程....................................................................................3
1.3.2 斗轮堆取料机取料过程....................................................................................4
第二章 斗轮堆取料机总体设计 ..........................................................5
2.1 总体设计概论................................................................................................................5
2.2 斗轮堆取料机工艺流程分析........................................................................................7
2.2.1 准备过程工艺流程............................................................................................7
2.2.2 自动堆料工艺流程............................................................................................8
2.2.3 自动取料工艺流程............................................................................................9
第三章 斗轮堆取料机的 PLC 控制系统设计...................................10
3.1 电器元件的选择..........................................................................................................10
3.1.1 接触器的选择..................................................................................................10
3.1.2 继电器的选择..................................................................................................11
2.1.3 熔断器的选择......................................................................................................12
3.1.3 按钮、开关的选择..........................................................................................12
3.2 PLC 机型的选择 .........................................................................................................13
3.2.1 I/O 点数的估算 ...............................................................................................13
3.2.2 存储器容量的估算..........................................................................................13
3.2.3 控制功能的选择..............................................................................................14
3.3 斗轮堆取料机自动堆取料设计..................................................................................15
3.3.1 自动堆料设计..................................................................................................15
3.3.2 自动取料设计..................................................................................................16
3.4 斗轮堆取料机 PLC 程序设计 ....................................................................................16
第四章 结束语 ....................................................................................23
第五章 致谢 ........................................................................................24
第六章 参考文献 ................................................................................25
附录 ..........................................................................................................26
