This vocational technical training equipment takes the industrial network intelligent control and maintenance of a typical intelligent manufacturing production line as the background, and uses technologies such as industrial network, automatic control, data acquisition and remote operation and maintenance to complete the integrated debugging and maintenance of intelligent production lines. Students can use this engineer training workbench for industrial network implementation. Scheme design, design, selection, assembly, programming and debugging of key industrial network equipment such as firewalls, three-layer switches, smart sensors, and programmable controllers. The DLDS-532 vocational education and teaching equipment consists of automatic feeding unit, intelligent sorting unit, intelligent storage unit, data management unit and data management center.