天然气隧道炉食品加工区的智能化改造陈冬鸥(广东省机械技师学院,广东广州510000)摘要:阐述食品加工区的智能化改造方案。构建以PLC为中心的以太网网络系统,利用搬运机器人完成食盘的搬运,实现自动化上/下料;利用温度传感器、电压电磁阀等对隧道炉内各类食品烘烤的温度和时长进行调节和控制;利用基于视觉系统的外观缺陷检测设备实现产品外观在线高速自动化检测,降低人工判别误差,提高生产效率,确保产品质量,使其更符合现代自动化生产需求。关键词:隧道炉;电路系统智能化改造;PLC;以太网网络系统;外观缺陷检测机中图分类号:TP29DOI:10.19768/j.cnki.dgjs.2022.24.005IntelligentTransformationofFoodProcessingAreainGasTunnelFurnaceCHENDongou(GuangdongMachineryTechnicianCollege,Guangzhou510000,China)Abstract:Theintelligenttransformationschemeofthefoodprocessingzoneisintroduced.AnEthernetnetworksystemcenteredonPLCwasbuilt,andthehandlingrobotwasusedtocompletethehandlingoffoodtraysandrealizeautomaticloadingandunloading.Temperaturesensors,voltagesolenoidvalves,etc.areusedtoadjustandcontrolthetemperatureanddurationofbakingofvariousfoodsinthetunnelfurnace.Theuseofvisualsystem-basedappearancedefectdetectionequipmenttorealizeonlinehigh-speedautomaticdetectionofproductappearance,reducemanualdiscriminationerror,im-proveproductionefficiency,ensureproductquality,andmake...