免耕播种机气吸式排种装置振动特性的测试与分析.pdf

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1、78第28卷增刊22012年10月农业工程学报Tr蛆sactionsoftlleChineseSociet)rofA鲥culturalEngineeringv01．28Supp．20ct．2012』VIeaSUrementandanalVSlS0nVlbratlonCnaraCterlStlCS0tl_J1■●1J●■J●J●一pneumaticseedmeteringde、，ice0fn0一tiUseederZhaoManquanl，HuYOngwen2，LiuYueqi旷．(1．他c加玎妇乒眈c护泐，魄加卯r垤cD魄P0厂砌刀8r胁印肠彳g，fc“砌，口，踟f馆憎f纱，胁

2、矗矗of010018C厅拥日；2．h匏chcnlicnl—EtectricdlAdminiStrntionDepanmentqfPublicsectIri移A÷垂ariti，他PoticeConege，Ningbo3、s80、Chinn；3．Mech锄icnl．ElectricnlE嚼neer魄Dep口rlment影InnerM0ngotinMechdmcnl-Eleclric口lP倒细fD门口fz砒聆fc口，coffE够胁向厅Df010020o泐)Abstract：Inordertodeteminethepr叩erworkjngspeedofpneumaticseedmet

3、谢ngdeViceaIldcorrectlydesiglltlleno—tiUplanter，thespottestsandortllogonaItestsonmeasuringthevibrationofpneumaticseedmeteringdeviceexcitedbythe孕Dundsllrfacewerec删edout．Tlll．0u曲testing，thecharacteristics锄dmaillpar锄etersofvibrationf．orseedersexcitedbytbe掣Dllndsu“犯ewereobtained．Theresultsshowed

4、thattllevibrationcanbesimulatedwitll协edominant毹quency，its舶quencyranges仃om35to70Hz，a11ditsaccelerationralIlges丹om0t039．49111／s2．111eomlogonaltestalsorevealedmatthemainfktort0afrectthevibratiOnf-requency蚰dvibration咖plitudewasthefb州ardspeedoftheseeder．Keywords：agricultumlmachinery，pneumatics，v

5、ibrationmeasurement，no·tillseeder'seedmeteringdevice，自oquency，VibrationamplitIldedoi：10．3969巧．issn．1002—6819．2012．z2．014CLCnumber：S223．2+5Documentcode：AArticlem：1002—6819(2012)一Supp．2—0078—06zhaoMallquaIl，HuYbngwen，LiuYueqin，eta1．Measur锄entand锄alysisonVibrationcharacteristicsofpne啪aticseedm

6、eteringdeViceofno枷seeder[J】．Tmnsactionsoft11eChineseSocietyofA鲥culnmlEngineemg(TraIlsactionsofmeCSAE)，2012，28(Supp．2)：78—83．(inEnglishwithChineseabstract)赵满全，胡永文，刘月琴．免耕播种机气吸式排种装置振动特性的测试与分析[J]．农业工程学报，2012，28(增刊2)：78—83．0IntroductionSincetheno．tillseederperf-onnsseedingoperationonthenon—ploug

7、hedfieldcoveredwithcropresidue，theIDughandtoughfieldsurf．acewilltouchoffratherviolentvibrationofseedmeteringdeviceontheseeder．Thevibrationexcitedbvfieldsurf．acemainlyhast、)lrodifrerentef．fectsontheperfo珊anceofseedmeteringdevice．0nt11eonehand，itisknown丘Om