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Design And Experimental Study On Licorice Harvester

Posted on:2015-02-15Degree:MasterType:Thesis
Country:ChinaCandidate:X Y XieFull Text:PDF
GTID:2283330467974113Subject:Mechanical engineering
Abstract/Summary:PDF Full Text Request
With the increasing demand of Xinjiang licorice. The scale cultivation of artificial licoriceis also growing. Urgent need to solve mechanized harvesting licorice. In this paper,considered the northern region of Xinjiang licorice planting pattern and current research aboutlong rhizomes herbs harvesting machinery. Designed a licorice harvesting machinerysandysuitable for sandy soil in the North-west region, completed the excavation, transport,separation, paving and other operations. improve the efficiency of equipment. This papermade Depth research in the following areas,(1)Describes the current status and development of domestic and international long roots oflicorice herbs mechanized harvest, Describes the significance, purpose, and some importantissues needed to be resolved.(2)According to the North Region of Xinjiang licorice harvest mechanization designrequirements, Determine the design of function and structure of the licorice harvesterprogram.(3)Through the analysis current research on the type of shovels, functionality andperformance of the excavation, design of a shovel excavation walkways, Fixed triangularshovel surface combine with gate finger, And determineits valueby theoretical calculations.(4)By analyzing this licorice harvester digging depth and state of separation, designed acylinderical drum separator delivery device, The licoriceand soil separated and transported tothe surface from the underground, by theoretical calculations to determine the structureparameter values.(5)Using three-dimensional software UG for three-dimensional modeling of excavationshovel and by UG Simulation solve the finite element analysis model of crucial parts ofexcavation shovels.(6)Using the method of orthogonal design,experimental study for separating and transportdevice of licorice. Derived affect the test, the best indicators of factors parametersvalue:roller speed:255r/min, separation device dip:15°, roller diameter:60mm.
Keywords/Search Tags:Licorice harvester, Excavation shovel, Separation device, Finite element analysis, Orthogonal test
PDF Full Text Request
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