《》201606。2014139.650%.。2013“”3.46201273%“”。37~10、、“”。2013-20141。。[1]。2020[2]。、。[3]。1。、、、。。。、、、。2。226019、。。2016-03-092014103040171994-1982-。20132014117651130456918674.891395925.3014416815.2623EquipmentManufacturingTechnologyNo.062016。。3。、。、。。、、。。。。、、、PLC。、PLC。。PLCPLC。、、4。。。PLC。。PLC。PLC、[4]。PCPLC。5。PLCPLCPLC。2i2ii2iii16543ABCABC4024EquipmentManufacturingTechnologyNo.062016PCPLC、、。。。[1].[J].20142955-57.[2].ARM[J].201108968-970.[3].[J].20121054-55.[4].MCGSPLC[J].20144101-103.YANZhi-gangZHANGFu-baoANLeiZHANGQiang-qiangQIJia-weiSchoolofMechanicalEngineeringNantongUniversityNantongJiangsu226019ChinaTheclassificationsofsortingmachinesandtheresearchstatusofexpressparcelautomaticsortinglinewereintroducedinthispaper.Theoveralldesignschemetheparcelreversingmechanismandthecontrolsystemdesignoftheslipper-typeexpressparcelautomaticsortinglineweredescribedindetails.Theslipper-typeexpressparcelautomaticsortinglinewhichwasdesignedcansignificantlyimprovetheefficiencyandtheaccuracyofsortingpackagesthereareimportantmeaningsforreducingthetimetodealwiththeparcelorderandsavingthecostoflogistics.sortingmachineslidingblockexpressdeliverypackagesteeringengine。VBPLC。。PLC。24ZHANGXin-chunLIPeng-juRENShi-daoWANGJin-fengShandongFenghuiEquipmentTechnologyLimitedCompanyJinanShangdong250200ChinaTheoverallschemeofthetowercranehoistingmechanismisputforwardaccordingtodifferenttonnageoftowercranegiventwotransmissionschemeimplementationcollocationofonanyaccountcompletethetowercranehoistingandmainperformanceparametersofthetableconfigurationoptions.towercranehoistingmechanismseriationperformance!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!40