| The product of belt type steering loader is positioned in the special handling machinery,used to replace and reduce the porter of the loading and unloading, mainly is suitable forhandling and transportation of bagged cargo at the train, car, ship, dock, warehouse andplatforms. R&D to belt type steering loader is beneficial to improve the level ofmechanization of loading and unloading, in a certain extent, to ease the handling time andlabor shortage, to reduce the labor intensity, and to improve efficiency of the cargo handling.It can save the handling cost; on the other hand, the use of belt type steering loader willgreatly improve the working environment of the porter, improve the safety of labor and goods;reduce the number of dust and victims, and have a certain role in promoting environmentalprotection and the health of civil.This paper mainly studies the key technology of electric control system used in belt typesteering loader.Electric control system as the control system to belt type steering loader, is anecessary condition to complete various actions, is the key content to improve the reliabilityand automation degree, is a necessary way to enhance handling efficiency.The paper analyses the function and working environment of machine, determinethe design requirements and target of electric control system, put forward the overall designscheme, realize the function of remote control and verify its reliability.Detailed description of working principle,includes: power supply control, leg control,platform control, conveyor control and drum control, and the mutual control between thevarious parts, and the control of the three-phase AC motor.The paper realize the counting, printing and displaying function of loading andunloading quantity, complete the install of the console, remote signal receiver, counter,printers and counting sensor, and the test of the electric control system of power supply,control actions of three mode and counting-printing function. |
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