玉米剥皮机械外文翻译

547FrontiersofEnergyandEnvironmentalEngineering–Sung,Kao&Chen(eds)©2013Taylor&FrancisGroup,London,ISBN978-0-415-66159-1Designandresearchofthefreshcornpeelingmachine’srollerC.H.Zhao,B.L.Hu&Z.Y.ChengEngineeringcollege,GansuAgriculturalUniversity,Lanzhou,ChinaABSTRACT:Thepeelingrollerwhichisthekeycomponentsofthecornpeelingmachinewasgivenaninnovativedesign.Eachpairofpeelingrollersiscomposedbyametalrollerandarubberroller.Thereisspiralmetalbandonthesurfaceofthemetalpeelingroller.Ontherecessedportion,manywoodstoppersonwhichfixed“person”shapedpierceleavesteethonthemetalpeelingroller.Rubberpeelingroller’sworkareaisdividedintotwoparts.Spirallyarrangedpatternrodpeelingtoothareonthefeedsideofthepeel-ingroller.Onthedischargesideofthepeelingrollerareinclinedladdershapedrubberbulges.Thiskindofpeelingdeviceissuitableforthehighandbracttightfreshediblecorninhumidity.Keywords:cornpeelingmachine;peelingmechanism;peelingroller;peelingteethandthespikestalks,bractswouldbepeelingofffromthespikestalks.Whenthepeelingrollerrotat-ing,becausethetwopairsofroller’smaterialsaredifferent,thetangentialfrictionforcetheyproducedwasnotequal.Bythatreason,earrotatedarounditsaxisandthepeelingprocessbecamemorefully.Intheprocessofthepeelingroller’srotation,earglideddownalongtheleaningpeelingrollersandsentoutofthemachine.Atthesametime,themixtureofthebractsandthestemsweredischargedfromthegapbetweenthetworollers[3].2.1OveralldesignandstructurecompositionAsshowninFigure1,Cornpeelingmachine’soverallstructureismainlycomposedofpeeling1INTRODUCTIONCornpeelingrolleristhemostimportantwork-ingpartsofthecornpeelingmachine.Generally,itusesthebulgeonthesurfaceofthecornpeelingtoshredthebract.Tworollersactedarelativerota-tionandatthesametime,thebractisclampedbytherollersandstripped.Peelingmachine’sworkingqualitydependsonthecornpeelingroller’sstruc-tureparametersandmovementparameters,suchaspeelingnetrate,breakagerate,seedexpulsionrate,productivityandsoon[1,2].Freshediblecornpeelingmachinedesignedinthistopicisconsistedbytwogroupsofpeelingrollerstomeetthecornpeelingmachine’ssizeandeconomy.2THEWORKINGPRINCIPLEOFTHEPEELINGROLLERGenerally,Cornalongtheinclinedplateinstalledatthefeedinletslidesintothepeelingrollerwhichactsarelativerotationandhasaninclinationanglewiththehorizontaldirection.Rollersusesurfacestruc-tureandcooperatewitheachothertocaptureandpeeloffthebractsofear.Forexample,someturn-ingrollersareprovidedwithrigiditypeelingteethontheroller’srecessedportion.Toothendhigherthantheoutersurfaceoftheroller.Inthepeelingproc-ess,firstofall,peelingtoothtoreearbract.Then,therelativerotationofthetwopairofrollerswouldclampthebractswhichhadbeentorn.Thetworoll-ersusedrotatingforcetopullthebracts.WhenthefrictionbetweenthepeelingrollersandthebractswasbiggerthanthebindingforcebetweenthebractsFigure1.Cornpeelingmachinestructurefigure.1.gear2.pulley3.gearjoinkey4.base15.chassis6.pulley7.hoppe8.guidegroovejoinkey9.base210.rubberpeelingroller11.cover12.bearingseat13.ironpeelingroller14.bearing.ICFEE12_I.indb547ICFEE12_I.indb54711/7/201210:54:36AM11/7/201210:54:36AM548mechanism,materialinlet,materialoutletandtransmissionsystem.Thispeelingmechanismuseacombinationofsegmentedmetalrollerwhichwithspiralbulge,septaand“person”shapedpeel-ingtoothstructureonthesurfaceandsectionalrubberrollerwhichwithrectangularpeelingtoothandtrapezoidalconvexstructureonthesurface.Thecombinationstructurecaneffectivelytearcornbract,increasethecontactareabetweencornbractandmetalroller,rubberrollerandtakethecornbractsegmentationpeeling.Especiallytherotaryfrictionthatrubberrollertobractincreased.Soitcanimprovethehumidityandbractcompactcorn’speelingrate.Atthesametime,duetoprojec-tionwhichbeenstaggeredarrangementandlad-dershapedisarrangedontheoutersurfaceoftherubberroller,italsohasripworkability.Thereforethecombinationstructurecanholdfirmlygroundcornbracttoimprovestrippingratio.Thepeelingmechanismhasbeenthenationalpatent.Thepat-entnumberis201120335781.1.Peelingrollerisanimportantworkingpartofthecornpeelingdevice.Axis’sheightofeachpairofpeelingrollsisdifferent.TheywereV-shapedorgrove.Theanglebetweentheaxisandthehorizontaldirectionis8°–12°,whichisconducivetoearalongtheaxistothedecline.Currently,metalrollerandrubberrollerarenotsegmenteddesigned.Inthepeelingoperationthisstructurecannottakethecornbractsegmentationpeeling,andtherotaryfrictionbetweencornbractandmetalroller,rubberrollerislow[4].Onhumidityandbractcompactcorn,peel-ingrateislow.Thisstudyfocusedonanewtypeofhighefficientmaizepeelingmechanismwhichonhumidityandbracttightfreshcorn(fruitcorn,gluti-nouscorn,sweetcorn)havingagoodpeelingeffect.2.2Cornpeelingmachine’sworkingprincipleequationsSendingthecorntothemiddleofpeelingrollerandpressingconveyingplatewhichwithanangletothehorizontalandrotateintheoppositedirection,therangeofHshouldfocusthecenterofgravityoftheearcornontheleveloftwo-peelingrollerasshowninFigure2,cornwhichundertheactionofpressingconveyingplateandgravitymovesalongthesurfaceofpeelingrollers.Sincethetwopeelingroller’sheightandmaterialaredifferent,sothatthey