遵照伟大领袖毛主席关于“教育必须为无产阶级政治服务,必须同生产劳动相结合”的教导,我们组织工农兵学员安装,调测了一台有一千个包位的自动取包机的试验电路,方框图见图1。这种电路主要有下列特点:1.按键只需有一副常闭触点。2.包裹落下3～5秒钟后,所有计数电路均自动复位,切断翻包电磁铁电源,不仅减 In accordance with the teachings of Chairman Mao, the great leader, that “education must serve proletarian politics and must be integrated with productive labor.” We organized the workers, peasants and soldiers to install and commission a self-charter machine with a thousand package positions Test circuit, block diagram shown in Figure 1. This circuit has the following characteristics: 1. Buttons only need a normally closed contact. 2. After the package falls 3 to 5 seconds, all counting circuits are automatically reset, cut off the power supply of the flip solenoid, not only reduced