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1 OOD & MACHINERY 食品与机械 Vol.33No.2 Feb.2017 DOI: /j.issn Simulationanderoranalysisofcamprofilecurvedesignoffruit pushingmechanismofnetmachine XI Xiao-yan ( ) (Departmentof MechanicalEngineeringTangshan ColegeTangshanHebei063000China) : ADAMS ADAMS ADAMS createtrace spline [1-4] :ADAMS; ; ; ; Abstract:Accordingtotherequirementoftheend-efectorsthecam profileofpushingmechanism offruitnetmachinewasdesignedand erroranalysiswasanalyzedbasedonadams.thepositioncurveof thefolowerwithrespecttothecenterofthecamfolowerwasob- tainedbyusingthepositiveandinversedynamicsofadams.the camcontourcurvewasobtainedbytheinversionmethodandthecre- atetracesplinefunctionofadams.thedisplacementvelocityand accelerationcurveoftheend-efectorswereobtained.comparedwith thetheoreticalvaluetheresultsshowedthatthecam profilemeet therequirementsofthetrajectoryandtheerrorwasverysmaland thecausesoftheerrorwereanalyzed.thecam contourmethodis suitableforthedesignofothertrajectorythemethodofdesignof camprofilecurve withconvenientquickandhighaccuracyisob- tained. Keywords:ADAMS;fruitpushing mechanism;cam profilecurve; inversionmethod;erroranalysis [14-15] : ( : b) : (1979 ) xixiaoyan@163.com : CAD SolidWork [5-8] ADAMS Neamtu [9] NURBS ;XiaoHan-song [10] B ;Neamtu [11] ADAMS [12] ADAMS ; [13] ADAMS [13]ADAMS Motion

2 htm Excel 4 txt SPLINE CUBSPL() 2 ADAMS Motion 400s 500 Motion ( 1) 2 ADAMS review create tracespline ~ Figure1 Structurediagramofpushermachine Motion1 Motion2 2 Motion Figure2 Add Motionfunction 1 Table1 Motion MotionFunction if(time-100:00if(time-160: * (time-100) 100if(time-260: if(time-320: * (320-time)00)))) if(time-100:time100if(time-160:100100if (time-260:260-time0 if(time-320:000)))) 360r/min X Y if 1 2 Motion 4 if 78 3 Figure3 Curveofthecenteroftherolerandthe positionofthecenterofrotation 4 Mark createtracespline dat ADAMS Extrusion Motion1 Motion2 Fixed

: 4 Figure4 Themodeloftheoreticalcontourcurve 5 Figure5

(time-100:sqrt(200*time-time* time)100100) 2 x y 8~10 8

3 : 4 Figure4 Themodeloftheoreticalcontourcurve 5 Figure5 Finalmodel (1) 45 6 if : if(time-100:time100100); if(time-100:time100100) (2) 90 7 if : if(time-100:time100100); if (time-100:sqrt(200*time-time* time)100100) 2 x y 8~10 8 Figure8 Displacementcurve 8 x y x ;y 6 Figure6 Slashtrack 7 Figure7 Circulararctrace 9 Figure9 Speedcurve 79

2017 2 12 Figure12 Displacementcurve 10 Figure10 Accelerationcurve 9 x y 9 13 Figure13 Speedcurve 10 x y 10 3

4 Figure12 Displacementcurve 10 Figure10 Accelerationcurve 9 x y 9 13 Figure13 Speedcurve 10 x y 10 3 Contact ADAMS (0.25 mm) Contact Figure14 Accelerationcurve Figure11 Modelofhingeclearance ( 134 )

5 : activityandphenoliccontentofchestnut(castaneasativa)shel and eucalyptus (Eucalyptus globulus) bark extracts [J]. IndustrialCrops& Products200828(3): [9]. [J] (7): [J] (3): [10].[J] [18].UPLC MS 35(2): [J] (12): [11]V ZQUEZGFREIRE M SSANTOSJetal.Optimisation ofpolyphenols extraction from chestnut shel by response surface methodology[j].waste and Biomass Valorization 20101(2): [12]YOU Ting-tingZHOU Su-kunWENJia-longetal.Chemical compositionpropertiesandantimicrobialactivityofthewater-sol- cultural& FoodChemistry201462(8): [13]. (16): α- [J] (6): ublepigmentsfrom Castaneamolissimashels[J].JournalofAgri- [14]LUO Jian-guang LI Lu KONG Ling-yi. Preparative separationofphenylpropenoidglyceridesfromthebulbsoflili- umlancifoliumbyhigh-speedcounter-currentchromatography andevaluationoftheirantioxidantactivities[j].foodchemis- try (3): [15]CHAPDELAINEPTREMBLAY R RDUB JY.P-Nitro- phenol-alpha-d-glucopyranosideassubstratefor measurement ofmaltaseactivityin humansemen[j].clinicalchemistry (2): [16]. [J] (3): [17]. α- [19]. HPLC MS [J] (1): [20]. [J] (10): [21]. [D]. : 2014: [22]. DAD HPLC LC MS [J] [23]. [J] (6): [24]. [J] (10): [25].UPLC MS/MS [J] (4): [26]. 5 [J] (6): ( 80 ) 4 [J] (6): [7]. - [J] (4): [8]. Pro/E [J] (8): ADAMS [9]NEAMTU MPOTTMANN HSCHUMAKERLL.Designing NURBScamprofilesusingrigono metricsplines[j].journalof MechanicalDesign (6): [10]XIAO Han-songZUJW.Cam profileoptimizationforanew camdrive[j].journalof MechanicalScienceandechnology : [1]. [11]NEAMTU MPOTTMANN HSCHUMAKER LL.Design [J] (1): NURBScam profilesusingtrigonometricsplines[j].asme [2]. [J]. JournalofMechanicalDesign : (9): [12]. [3]MIJin-taiMENG Yong-gang.Numericalanalysesofhydro-dy- [J] (15): namiclubricationanddynamicsoftherolingpistonandcrank- [13]. ADAMS shaftinarotarycompressor[j].tribologytransac-tions2014 [J] (13): (6): [4]. [J] (3): [J]. 2014(5): [J]. 2016(5): [5]. SolidWorksMotion (1): [6]. CreoParametric [14]. [15]. ADAMS [J].

mm 2 α. ( ) β. ( ) Figure Structurediagram ofpneumaticseparatingdevice forlotusseedshelandkernel. CFD-DEM k-

mm 2 α. ( ) β. ( ) Figure Structurediagram ofpneumaticseparatingdevice forlotusseedshelandkernel. CFD-DEM k- OOD & MACHINERY 206 2 食品与机械 Vol.32No.2 Dec.206 DOI:0.3652/j.issn.003-5788.206.2.09 CFD-DEM Simulationoptimizationandtestofpneumaticseparatingdeviceforlotusseed shelandkernelbasedoncfd-demcouplingmethod