| The rapid development of the national economy cannot do without energyexploitation and utilization, but with the full exploitation, use a lot of increasingdepletion of non renewable energy resources of these energy, for theoptimization of mining and conveying equipment gradually importance.Coal plays a very important role in the national economy and the strategicdevelopment of our country.The heavy scraper conveyor is an essential transportequipment in coal mine comprehensivemechanization. As the scraper chain domine scraper conveyorcircular motion as the traction mechanism, the middle slotis such aconveyor body. It is usually at work to two main functionssupportingcargo and scraper chain orientation. Has a very important influencetonormal production of middle trough of life and its reliability of coal productionenterprises. This research mainly through the use of3Dgraphics softwarePro/Engineer central groove of heavy scraper conveyor of solid modeling, themodeling considering thecorresponding simplification of structure. Aftermodeling the finite element stress, displacement of the middle groove structureABAQUS software.Through the research on the reliability of middle trough of scraper conveyorin ABAQUS software, can draw the middle groovecorresponding maximumstress distribution and its reliability. In theanalysis, it provides a morecomprehensive, reliable information and data for the design of middle trough ofscraper conveyor in future design manufacturer. |