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kl 链式 开沟机 设计 全套 cad 图纸

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毕业设计说明书中文摘要KEYWORDSHANXIMECHANIZATIONDEVELOPMENT毕业设计说明书（论文）外文摘要1KL350型链式开沟机的设计摘要开沟机在国外已广泛应用，我国除极少数引进国外的连续式开沟机外，国产开沟机投入使用的较少。近年来，我国开沟施工工程的规模越来越大，如基础建设施工开沟、光缆、电缆、管道铺设等方面都面临着巨大的开沟工作量。特别是在农业工程领域，果树施肥、农田开沟、蔬菜园开沟，都是用工量很大的作业，我国几乎都用人工完成。果园、农田、蔬菜园等作业对象体现出地表不平整、有杂草、树枝及石块、地下有树根等特点，开沟条件比较恶劣，一般开沟机难以适应。因此研制适合我国土壤情况的开沟机，对提高开沟的效率、减少人力和物力资源的浪费、提高劳动生产率有重要意义。开沟机的开沟装置是其关键部件，而刀片是影响开沟质量、功耗和振动等的重要因素，因此有必要对开沟装置及刀片结构进行深入的研究分析。本文以开沟装置为研究对象，以功耗低、适应性强和可操作性好为目标，研究了一种适用于果园、农田、蔬菜园等环境、满足农艺要求的链式开沟机。论文主要工作包括1系统分析了国内外开沟机的发展现状、确定了开沟机为回转链式开沟机。根据工作环境、农艺要求以及动力学分析结果，确定了沟宽、沟深、整机前进速度、链速、生产率、切土阻力、切削功耗、总功耗、比功、切削厚度等基本参数和整机的总体方案。2开展了链式开沟机结构设计和试制。该机由挂接机构、传动机构和开沟装置等主要部件组成，对主要链式开沟机的链条和轴进行了校核，满足链式开沟机的工作条件，开展了链并式开沟机的功能性试验。关键词链式开沟机链传动切削阻力开沟器毕业设计说明书（论文）外文摘要THEDESIGNOFOPENDITCHMACHINEWITHCHAINKNIFETYPEANDTHEANALYSISANDRESEARCHOFDEVELOPMENTSTATUSABSTRACTTHISPAPERINTRODUCESTHEHISTORICALDEVELOPMENTOFTHEDOMESTICANDABROADDITCHINGMACHINE,ANDTHEFAMOUSDITCHINGMACHINEMANUFACTURESANDTHEIRTYPICALPRODUCTS,ANDSOMESAMEPRODUCTSWHICHAREDEVELOPEDBYDOMESTICRESEARCHINSTITUTESANDMANUFACTURERSINDEPENDENTLYPOINTOUTTHATTHECHAINTRENCHERWITHITSADVANTAGEFORTRENCHEXCAVATIONANDLAYINGCABLEHASBECOMEDTHEMAINCONSTRUCTIONEQUIPMENTANDMAKEABRIEFDESCRIPTIONOFMYRESEARCHPROJECTSNAME,ASWELLASTHEPURPOSEOFTHEMAJORTOPICSANDTHESIGNIFICANCEOFTHISISSUEINTHEORYANDPRACTICETHEARTICALALSOGAVEABRIEFINTRODUCTIONOFTHEHISTORYOFTHECHAINDEVELOPMENT,ANDDESCRIBEDADVANTAGEANDDISADVANTAGEOFTHECHAINDRIVEGEARDRIVEANDBELTDRIVERESPECTIVELY,ANDTHEUSEOFCHAINDRIVEINTHELIGHTOFTHEMORETRADITIONALROTARYDITCHINGMACHINE,MAKESOMEBRIEFINTRODUCTIONANDANALYSISTOTHEBASICSTRUCTUREANDMAJORWORKINGPARTSOFDITCHINGMACHINEWHICHISACOMMONOPERATIONFACILITY,ANDMAKEAINTRODUCTIONOFTHECHAINTRENCHERSWORKINGPRINCIPLEINTRODUCTIONOFTHECHAINTRENCHERSWORKINGPRINCIPLEBASEDONTHEDETERMININGOFTHEBASICPARAMETERSOFTHECHAINTRENCHER,INCONJUNCTIONWITHRELEVANTREFERENCES,COMBINETHERESULTSWHICHHAVEBEMADEANDPARTSWHICHAREINNOVATIVEINTHISISSUE,MAKEKINEMATICANDDYNAMICANALYSISFORCHAINTRENCHERSYSTEMATICALLYANDBASEDONTHEANALYSISOFTHEDITCHINGPROCESSOFCHAINTRENCHERMAKEMOREDETAILEDSTUDYONDITCHINGEFFICIENCYOFCHAINTRENCHER,ANDCREATIVELYUSEOFTHESOILEXCAVATIONUNITMODELMAKERESEARCHONTHEPOWERCONSUMPTIONOFTHECHAINTRENCHERCOMBINETHEFORMULAOFCUTTINGTHICKNESS,MAKEUSEOFMATHEMATICALMETHODSGAVEOUTTHETHEORETICALBASISOFTHEDITCHINGARMANGLEWHICHSHOULDBECONTROLEDAROUND45INTHEFIRSTTIMEFINALLY,ACCORDINGTOTHECORRESPONDINGCONDITIONSANDTHEINTEGRATIONANDCALCULATIONTOFORMULA,GAVETHEOVERALLCHAINTRENCHERTENTATIVELYSETTHECALCULATEDPARAMETERSTHROUGHTHESTUDYOFCHA