01手推式蔬菜种子播种机的设计

112221．1500302．150081、、。。、、、、。、。S223．2A1003－188X201208－0061－0402。。、、、、、1。。。、、、、。、、2、、、、、。2011－12－21“”[e-mail]。1960－E－mailecjiangscau．edu．un。、3。11．15、、、。、。1．2．3．4．5．1Fig．1Completemachinestructureschematicdrawingofthehand－propelledvegetableseedsseed－sowingmachine·16·2012881．2。/1～3/mm80～300/mm50～500/kg17．51．3、。。。22．12。1．2．3．4．2Fig．2Seedingmechanism。。。。。。2．280～300mm3。3。1．2．3．3Fig．3Drivechainwheelbox2．3。。。4。。2．4。·26·201288。2．5。3。1．2．4Fig．4Ditchandearthupsystem2．6。。。、。。。170cm800～1100mm。5。5sinλ=X/ZX—Z—λ—。5Fig．5ArmrestadjustmentschematicdrawingZmax=1100mmZmin=1000mm。X0X0=130mmX1=1100λ。αα=arcsinX1－X0Zmaxα=61．9°。X2=800mmλββ=arcsinX2－X0Zminβ=42．1°。Zmax～Zminα～β。。。3、。、、、、、、。·36·201288。。。1．J．2007316－17．2．J．1999574．3．2CM4BJ．201133645－48．4．J．2008544－46．5．J．2010383117830－17832．6．J．1997124－25．7．J．20102215．8．J．2007140－41．DesignoftheHand－propelledVegetableSeedsSeed－sowingMachineWangJin1JiangEnchen1YangHua2DuMujun2DouYucheng21．CollegeofEngineeringNortheastAgriculturalUniversityHarbin150030China2．HeilongjiangProvincialAgri-culturalMechanicalEngineeringScientificAcademyHarbin150081ChinaAbstractAlongwiththedevelopmentofthegreenhousevegetablesplantinggiveprioritytowithartificialplantingpatternhasbeenfarfrommeetingthedevelopmentneedsexistenceplanterefficiencyislowthesowingseedsprecisionislowwasteseedanddistancebetweenplantsnotequalmanyquestions．Inviewofthiskindofsituationdesignedthethehand－propelledvegetableseedsseed－sowingmachine．Themachineadoptshighprecisionseedingmechanismcausesthesowingseedsprecisionandthesowingefficiencybyfargoodinmanualsowingseedsuserscanaccordingtoneedtochangeatwilldifferentthewheelamachinecanrealizethedifferentsowingtheseedsofdifferentvegetablesanddifferentdistancebetweenplantsthewholedevicehastheadvantagesofsimplestructurelighcoveranareaofanareasmallthedesignofthismachinesreducedthelaborintensityoffarmercausesinthegreenhouseenvironmentmaintainscleandoesnothavethepollutionhasfilledthedomesticgreenhousevegetablesplantergap．Keywordsgreenhousevegetableseed－sowingmachineseedingmechanism《》2012434《》《》20121。2011《》6。。、。《》。20124·46·201288