1、 1 2 3 1.030024 2.412004 3.100038。、。TH218 A 1003-773X 2023 02-0095-03“2025”、。、。、。1、ERP。1、。2。3D。3+。1.1 1 2 3 4 5、6、7 8 9 10、2022-05-09 2020 202003D111009 1981。238 2023 2 Mechanical Management and DevelopmentTotal 238No.2 2023DOI:10.16525/14-1134/th.2023.02.036 38 11 12、13 3D。1.2 1。、。、。、。、。2 2.1。2.2、X
2、 Y Z。、1。、。2.3、。2。2.4、PLC 24 h。2。PLC。1 ManufacturingServiceCloudPlatfom 96 2023 2、。S7-1500PLC I/O、I/O。、。、。、。、。/、。2.5。3。3 1 3 2 3、4、。、。1.J.2020 20 94-98.2 3 PLC/PLC RS-422 Profibus-DP I/O RS-422/wifiZigbee 102 97 38 Experimental Study on Electromechanical Short Range Cut-off Transmission System of Coa
3、lMining MachineGuo Erdou Huayang Group No.1 Mine,Yangquan Shanxi 045000 Abstract:In order to solve the problems of lowreliability and poor self-adaptive capability of the gear transmission system of coal miningmachine,the general design idea of electromechanical short-range cut-off transmission syst
4、em and the matching design of hydraulic systemparameters are proposed with MG300/700 coal mining machine as an example,and the selection of key components including motor,hydraulic motor and hydraulic pump is completed;the simulation model of electromechanical short-range cut-off transmission system
5、 isconstructed based on AMESim,and the simulation of the rotational speed of the cut-off drum of the coal mining machine under the suddenchange of load is investigated.The simulation model of electromechanical short-range cut-off transmission system is built based onAMESim,and the tracking performan
6、ce of the rotating speed of the cut-off drum of coal mining machine under the sudden change of loadis simulated and analyzed.It is indicated that the drumrotation speed can be adjusted in a short time and followa predetermined set speed.Key words:coal mining machine;electromechanical short-range cut
7、-offtransmission;hydraulic motor;hydraulic pump;drum rotation 4-2 A-8。3、4、90。1.J.2015 18 281.Structural Design of a Hollow Wire Reel Bracket TrayNiu Jianrong China Twenty Metallurgical Group Limited,Shanghai 201900 Abstract:A study was carried out around the bobbin used for spooling cables.The struc
8、ture of the hollow coiled wire tray is designedaccording to the basis of mechanical structure design.The tray requires only four steps(pressing the manual pivot,turning the manual pivotbracket to open,pulling out the middle bracket according to the width of the coiled cable,and pulling out the inner
9、 bracket to rotate 90)to complete the replacement ofthe hanging tray for hollowcoiled cable,which is remarkable in terms ofefficiency and convenience ofuse.Key words:gear;bracket;ball;spring;crenellated nesting 99 2.J.2018 12 44-45 Research on Key Technology of Unmanned Crane in Bulk StorageZhou Jih
10、ong1,Luo Ping2,Chen Ren 3 1.Technology Center of Taiyuan Heavy Industry Co.,Ltd.,Taiyuan Shanxi 030024;2.Zhuye Group Co.,Ltd.,Zhuzhou Hunan 412004;3.Beijing Watteman Intelligent Technology Co.,Ltd.,Beijing 100038 Abstract:In the basic industry,the construction ofunmanned cranes and intelligent stora
11、ge management in the rawmaterial storage area isa highly representative technology to promote the construction of smart factories in the basic industry.Combining real-timethree-dimensional reconstruction technology and automatic equipment control technology to establish a complete set of bulk storag
12、e craneunmanned system,which includes real-time modeling of the material pile,precise positioning of the crane,collaborative control technology,intelligent scheduling and crane equipment health management technology,eliminating the overhead crane driver,reducing the number ofground operators,improvi
13、ng the labor environment of workers,reducing labor intensity,and achieving accurate positioning throughstandardized operations.And through visualization and dynamic tracking of materials,the operational efficiency is improved;throughoptimization of material storage,multi-crane cooperative work,loadi
14、ng gap unloading,double car on-line and other technologies,theoperational efficiency under extreme working conditions is improved.The use of information flow through to improve logistics accuracy;through the unified scheduling data information,through the whole process of production plan optimization,all-round to improve theproduction efficiency ofthe smart factory.Key words:crane unmanned;equipment intelligence;warehouse management system;unmanned warehouse 97 2013 38 9 1681-1685.102
