农田复合连杆式施药机械设备优化设计与实现

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中图分类号：TH122 文献标志码：A 文章编号：1671-5276（2025）03-0145-07

Optimal Design and Implementation of Farmland Composite Linkage Pesticide Application Machinery and Equipment

KANGWeijia

（Agricultural Machinery Service Center of Shandong Mudan District，Heze 2740O6，China）

Abstract：Asthecompoundconnectingrodpesticideapliation machineonfarmland has multipleconnectingrods，transmision andcontrolcomponentswithcomplexcouplingrelationship，itsdesign stabilitydirectlyafectsoperationsafety.Thispaper improvesandoptimizesthetraditional designconsideringthestructureand sizeof theequipmentdesign.Acording tothe motion processof theappicationmachineryandqupment，combinedwiththecharacteristicsofstructuralyout，theequipmentmodel issimplified，thespecificmotionmechanicsisanalyzed，andthetransversedimensionofthewholeequipmentisdetermied aordingtotherelativepositionofthehydrauliccylinderandthemulti-connectingrod.Therelationshipbetweenthestructure positionandtheliftingandloweringheightiscalculatedtodeterminetheoptimalrelativepositionbetweenthehydrauliccylinder andthemulti-connectingrod.Combinedwiththedynamicequation，theforceof theequipment isanalyzed，therelationship betweentheforceparametersandthestructuresizeisdetermined，and theoptimal structuresizeof theequipmentisdesigned. Thetestresultsshow thatthedisplacement，speedandacelerationofthedesignedequipmentchangeregularly，andthelateral forceandaxialforceof theconnectionbetweentherodandthebearingare stable，whichilustatesthatthe work eficiencycan be improved.

Keywords： field application of medicine；mechanical equipment；kinetic analysis；optimal design

0 引言

随着农业生产水平的提升和机械化水平的不断发展，使得高效、准确、均匀的农田施药成为提高农作物产量和品质的关键因素之一。（剩余7208字）