【摘要】 介绍了现有某些物料的单称定量自动包装机的控制系统,并在此基础上设计出一种继电器实现的双称定量自动包装机。该设计能够较大程度地提高工作效率,节省人力等。可以推广到化工、冶金高炉等需要称重控制中。更多还原

【Abstract】 The paper introduces current certain material automatic packaging machine control system of single scale ration. A double scales ration automatic packaging machine realized by relay is designed which based on it. The design can enhance work efficiency greatly, save manpower and so on. It can apply for chemical industry, metallurgy, blast furnace and other equipments which needs weigh controlling.更多还原