摘要
针对打叶复烤行业液压打包机打包装箱密度均匀性波动较大,难以满足烟草行业标准对包装质量要求的现象,设计了一种基于S7-200 PLC的装箱密度反馈自动控制系统,实现打包装箱密度在线自动调节,解决了装箱密度匀料装置手动调节的劳动强度及不确定性。该装箱密度反馈控制系统结构简单、可靠性高,且实际运行良好。
The packing density of hydraulic baler in leaf tobacco threshing and redring industry has large uniformity fluctuations,which fails to meet the packaging quality standards of tobacco industry.We design a packing density feedback control system based on s7-200,which can adjust packing density automatically,thus solving the problems of labor intensity and uncertainty of hand regulation.The packing density feedback control system has simple structure and high reliability,and the running practice shows good effect.
出处
《电子科技》
2013年第8期152-154,共3页
Electronic Science and Technology