温室喷药机器人结构设计与试验.pdfVIP

人工智能与机器人

DOI10.19557/j.cnki.1001-9944.2025.02.017

温室喷药机器人结构设计与试验

赵士龙昕光郭晓琦郭青朋

青岛理工大学机械与汽车工程学院袁青岛266520冤

摘要针对温室大棚农药喷洒过程中人药不分离尧喷药效果差等现象设计了一种喷杆可

变换尧水压可多档调节的远程控制喷药机器人遥首先对喷药机器人进行了总体方案设计

然对各部件进行建模及装配并对主要部件进行了有限元分析最对喷药机器人进行

了样机制作与性能试验遥试验结果表明水平喷杆状态下喷药主要覆盖区域宽度随着水

泵压力的增大而增大而雾滴面积均值会逐渐减小在水压0.5MPa速度0.5m/s时喷药效

果最优曰竖直喷杆状态下喷药主要覆盖区域宽度和雾滴面积均值随着水泵压力的增大而

减小在水压0.4MPa速度0.6m/s时喷药效果最优遥

关键词温室大棚曰喷药机器人曰结构设计曰有限元分析曰性能试验

中图分类号TP242文献标识码A文章编号员园园员鄄怨怨源源圆园25冤02鄄园园79鄄园6

StructureDesignandExperimentforGreenhousePesticideSprayingRobot

ZHAOShilong袁LIXinguang袁GUOXiaoqi袁GUOQingpeng

SchoolofMechanicalandAutomotiveEngineering袁QingdaoUniversityofTechnology袁Qingdao266520袁China冤

Abstract院Aremotecontrolsprayingrobotwithavariablesprayrodandadjustablewaterpressureinmultiplelevels

hasbeendesignedtoaddresstheissuesofnonseparationofhumansandpesticidesduringthesprayingprocessin

greenhouses袁aswellaspoorsprayingeffectiveness.Firstly袁theoverallschemedesignofthesprayingrobotwascar鄄

riedout袁followedbymodelingandassemblyofeachcomponent袁andfiniteelementanalysisofthemaincomponents.

Finally袁prototypeproductionandperformancetestingofthesprayingrobotwereconducted.Theexperimentalresults

showthatinthehorizontalspraybarstate袁thewidthofthemaincoverageareaofthesprayincreaseswiththein鄄

creaseofthewaterpumppressure袁whiletheaverageareaofthedropletsgraduallydecreases.Thesprayingeffectis

optimalwhe