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Aesign And Research Of Hydromechatronics Leveling System For Tomato Harvester

Posted on:2014-06-30Degree:MasterType:Thesis
Country:ChinaCandidate:D F ChenFull Text:PDF
GTID:2253330401983330Subject:Agricultural engineering
Abstract/Summary:PDF Full Text Request
Electro-hydraulic leveling system as an important part of the tomato harvesting machine, itsperformance not only affects the tomato harvester cutting knife and the service life of the conveyor chain, isalso related to the separation efficiency of the color selection system, the impact of the harvesting machineoperating results. Swap leveling system mainly in the military field, the field of construction machinery andlarge missile launchers, radar vehicle, and basically leveling based on a static view of the tomato harvesterworking environment, as well as the structure of the harvester particularity, the leveling does not apply tothe leveling of the tomato harvester.An overview of the status quo makes the leveling system at home and abroad. The combination of thetomato harvester own structural characteristics, as well as the harvesting machine idling debugging andfield trials, an important part of the system controller, detection devices to determine. Developed tomatoharvest the overall design of the electro-hydraulic leveling system, and demonstrate the feasibility of thedesign of the leveling system in theory.Tomato harvester leveling mechanism and limiting angle design based on analysis of the condition ofthe hydraulic actuators, the calculation of the parameters of the system working pressure as well as theleveling hydraulic cylinders, hydraulic pumps and other important components, complete hydrauliccomponent selection, design and draw a leveling system hydraulic schematics.According to the tomato harvest Hydromechatronics leveling system control requirements, thedefinition of the PLC controller input/output terminals, touch screen human-machine interaction, designPLC for control core of the electrical system, the use of AutoCAD software system circuit diagram andmodule program flow chart drawn Selection PLC, touch screen interface design and touch screen interfacedevelopment environment.Use of the AMESim software system simulation analysis to verify the feasibility of theelectro-hydraulic leveling system design to ensure the stability and reliability of the system, and improvethe tomato harvester leveling system the level of automation and the production efficiency of the harvesterprotection walking and the harvester working process and the safety of the driver.
Keywords/Search Tags:Electro-hydraulic leveling system, tomato harvester, simulation
PDF Full Text Request
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