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履带式水稻联合收割机

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天津武清

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作者唐忠

出版社清华大学出版社

ISBN9787302584025

出版时间2021-08

版次1

装帧平装

开本16开

纸张胶版纸

页数342页

字数99999千字

定价128元

上书时间2024-05-06

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商品描述: 基本信息
书名:履带式水稻联合收割机
定价：128.00元
作者:唐忠
出版社：清华大学出版社
出版日期：2021-08-01
ISBN：9787302584025
字数：541000
页码：342
版次：
装帧：平装
开本：16开
商品重量：
编辑推荐
本著作是关于我国水稻联合收割机的结构设计，主要是是针对我国水稻收获过程中的履带式结构进行的设计和收获理论研究。
内容提要

目录
Chapter 1Introductioto Rice Harvesting1.1Introductiofor Rice Harvesting1.1.1Developing of rice harvesting1.1.2Chinese combine harvester of rice1.2Field Growth Status of Rice at Maturity1.3Rice GraiProperties and Modeling1.3.1Morphological structure of rice grai1.3.2Mechanical properties of rice grains1.4Rice Stem Properties and Modeling1.4.1Morphological structure of rice stem1.4.2Mechanical properties of rice stems1.4.3Breaking force distributioand breaking mode1.5Rice Leaves Properties and Modeling1.5.1Rice leaves and tensile test property1.5.2Threepoint stretching of blades1.5.3Tensile performance at different temperatures1.5.4Moisture content law at different temperatures1.5.5Tensile properties of multiple blades1.6Control Method for Rice Plant Break Property1.6.1Rice stem breaking force1.6.2Rice leavereaking force1.6.3Changing of rice microstructureChapter 2Rice Stem Cutting and Conveying Equipment2.1Introductioto Cutting and Conveying2.1.1Structure of front header2.1.2Structure of pentagoreel2.1.3Structure of cutting bar2.1.4Structure of combine auger2.1.5Structure of assembly of front header2.2Static Analysis of Front Header2.2.1ANSYS simulatioof front header2.2.2Experiment mode of front header2.3Stems Cutting Situatioand Property iField2.3.1Rice stems cutting property2.3.2Stems cutting situatioithe field2.4Dynamic Property during Cutting Process2.4.1Vibratiotest method of front header2.4.2Frame vibratioof front header2.4.3Cutting table rack vibratioolandChapter 3Rice Threshing and SeparatioMethod3.1Threshing and Separate Model of Rice Grain3.1.1Graithreshing and separatiomodel3.1.2Threshing and separatiotest of model3.2Rice Stalk Movement during Rice Threshing3.2.1Numerical model of threshing unit3.2.2Straw movement speed and trajectory3.2.3Eccentric load ithreshing process3.3Desigand Optimizatioof Threshing Cylinder3.3.1 pressure spiral feeding device3.3.2Desigof threshing cylinder cover3.3.3Length optimizatioof threshing cylinder3.3.4Desigof transverse and longitudinal combined3.3.5Desigof transverse threshing multicylinders3.4Threshing Results with Different Mature States3.4.1Different mature states of rice3.4.2Threshing and separatioperformance3.5Parameters Predictioand Control of Rice Threshing3.5.1Threshing torque and force of drum3.5.2Methods of optimal parameter prediction3.5.3Threshing cylinder parameter controlChapter 4Damage of Rice iThreshing Process4.1Threshing Force of Cylinder Threshing Bar4.1.1Threshing force test method of threshing bar4.1.2Threshing force of cylinder acting ostem4.2Damage Property of Rice with Threshing Force4.2.1Possibility of rice stalk damage4.2.2Breaking property with combined force ostem4.2.3Breaking property of rice leaves undergoing4.3Microstructure of Rice Stalk after Threshing4.4GraiDamage iThreshing Process4.4.1Graidamage model undergoing threshing4.4.2Mechanical characteristic parameters of rice grains4.4.3Damage model of rice internal damage4.4.4Internal damage of graiby threshing barsChapter 5Cleaning Device and Conveying Process5.1Mixture Property of Rice after Threshing5.1.1Floating speed test method of cleaning materials5.1.2Floating speed of cleaning materials5.2Influence of Air Flow iCleaning Device5.2.1Airandscreecleaning device5.2.2Air velocity test ithe cleaning room5.2.3Floating distributiostate of mixture5.3Theories of Rice GraiCleaning Process5.3.1Vibratioscreening motiotheory5.3.2Grains group separating theory5.3.3Cleaning capability of queuing model5.4AirandscreeCleaning under Multiparameter5.4.1CFD simulatioof airflow field5.4.2Fluidsolid coupling icleaning room5.4.3Distributioand loss rate of cleaned grainChapter 6HumanMachine Interface Chassis Platform6.1HumanMachine Driving OperatioPlatform6.1.1Rice combine harvester cab6.1.2Cab maneuvering space layout6.2Crawler Chassis Structure of Combine Harvester6.2.1Overall structure of crawler chassis6.2.2Maivariable of crawler chassis6.3Development of Crawler Steering GearboField6.3.1Unilateral brake steering gearbox6.3.2Positive and steering gearbox6.3.3Tracks and trajectory of steering gearbox6.4Desigof Chassis Frame and Threshing Frame6.4.1Structural desigof chassis frame6.4.2Structural desigof threshing frame6.5Bearing Capacity Analysis for Crawler Chassis6.5.1Chassis frame structure load and stress state6.5.2Analysis of carrying capacity of chassis frame6.5.3Test of carrying capacity of chassis frameChapter 7Dynamic Load during Rice harvesting7.1Integrated Status of Combine Harvester7.1.1Component of combine harvester7.1.2Combine harvester integration7.2Dynamic Load of Rice Harvesting7.2.1Transmissioof combine harvester7.2.2Dynamic load test method ifield7.2.3Affordability load of rice harvesting7.3Dynamic Load of Crawler Drive Shaft7.3.1Structure and stress of drive shaft7.3.2Dynamic load test method of drive shaft7.3.3Dynamic load undergoing different condition7.4Reliability and Fatigue of Chassis Gearbox7.4.1Structure principles of tracked gearbox7.4.2Gear strength of tracked gearbox7.4.3Chassis gearbox fatigue testChapter 8Dynamic Response Undergoing Harvesting8.1Component Vibratioof Combine Harvester8.1.1Frame vibratioof front header8.1.2Unbalanced vibratioof threshing cylinder8.1.3Vibratioresponse of harvester chassis frame8.2VibratioModal of Whole Combine Harvester8.2.1Frame vibratiomodel under multisource excitation8.2.2Vibratioresponse with field excitation8.2.3Unbalance vibratiomodeling of grading chaidrive8.3Mutual Interference and Coupling Response8.3.1Coframe multicylinder test bench irice threshing8.3.2Modal response under multisource excitation8.4Dynamic SimulatioModel of Combine Harvester8.4.1Multisource excitatioforces of rice combine harvester8.4.2Comparisoof simulatioresults and test resultsChapter 9Rice Straw Harvester iField9.1Straw Treatment after Rice Harvesting9.2Method for Straw Picking and Baling Harvester9.2.1Conceptual model of picking and baling machine9.2.2Desigmethod of picking and baling harvester9.2.3Structural model of picking and baling machine9.3VibratioProperty during Picking and Baling9.3.1Inertial vibratioof crank slider9.3.2Crank linkage structure dynamics9.3.3Natural frequency and modal of piston9.3.4Vibratioproperty during machine running9.4Straw Picking and Baling after Harvesting iField9.4.1Bundling capacity of machine9.4.2Baling performance ifield9.5Harvesting and Bundling Integrated Harvester9.5.1Harvesting and bundling combine harvester9.5.2Straw bundling of integrated combine harvesterReferences
作者介绍
唐忠，男，副研究员/硕导，主持国家青年基金1项、省部级项目3项、市厅级项目2项，作为主要参与人完成课题3项，省级课题4项；以一作者发表学术论文60余篇，其中SCI检索18篇，Ei检索36篇。以一作申请发明专利23件，授权发明专利9件；作为主要完成人，获2017年机械工业联合会科学技术一等奖（第四）、获2017年教育部科学技术进步奖一等奖（第四），获2018年中国专利奖金奖（第二）。
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履带式水稻联合收割机

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