新型齿辊破碎机的设计(终稿)

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1、摘要摘要本文对新型双齿辊破碎机的原理、结构进行了概括介绍，重点围绕新型双齿辊破碎机的开发，按照相似理论相似准则关系研制了小型双齿辊破碎机试验台。以邦德功理论为基础，通过不同物料的破碎试验，对破碎机参数与不同物料间的关系及各参数之间的相互关系进行了试验研究，为开发新型双齿辊破碎机开发提供了重要依据，同时对于开发新型双齿辊破碎机系列产品，填补国内空白、替代进口、满足大型矿山的需要、扩大其使用领域具有十分重要的意义。为矿山机械大型新产品开发探索了一条系统的开发思路。关键词：矿用新型；双齿辊破碎机；参数研究IIAbstractAbstract

2、ThemobilecrushingstationbegantobeusedinChineselarge-scaleopen-pitcoalmineinthe1990s．Itscrushingperformancecanonlymeetthecrushingrequirementsforthecoalandthesofterdelaminationsothattheapplicationisrestrictedandthemineapplicationrequirementscannotbemet．Thenewhigh-efficien

3、cyandenergysavingdouble-toothedcrusherdevelopedbyMMD，USAfeatureshighcapacity，highcrushinghardness，highcrushingratio，uniformdischargegrain--sizeandasmallamountofover-crushingbecauseofitsuniquestructuraladvantages．Asaresult，ithasbeenusedwidelyinthelarge-scalecoalmine，meta

4、lmine，non-metalmine，cementplant，quarryandcoalpreparationplantoverseas.Itisahigh-efficiencycrushingequipmentwithabroaddevelopingfuture．Thisarticlegivesageneraldescriptionoftheprincipleandstructureofthenewdouble．toothedcrusher．Asmall-scaledouble-toothedcrusherexperimental

5、benchisdevelopedbasedonthesimilaritytheoryandsimilarityprinciplerelationshipfollowingthedevelopmentofthenewdouble-toothedcrusher．BasedontheBoundPowertheory，therelationshipbetweenthecrusherparametersandthedifferentmaterialsandtherelationshipbetweenparametershavebeenteste

6、dandstudiedthroughthecrushingtestofdifferentmaterials，providinganimportantreferenceforthedevelopmentofthenewdouble-toothedcrusher．Itisalsoofgreatsignificancetodevelopanewseriesofdouble-toothedcrusherproduct，fillinthegapsofdomesticmarket，substituteimportedproduct，meetnee

7、dsforthelarge-scalemineandexpanditsapplicationfields．Itprobesasystematicalwayofdevelopingthenewlarge-scaleminingmachinery．Keywords:Newmineproduct;Double-toothedcrusher;ParameterstudyII目录目录摘要IAbstractII第1章引言11.1研究的背景11.2研究的意义11.3破碎理论和破碎机的研究现状61.3.1破碎理论的研究现状61.3.2破碎机的研究现状

8、61.4研究的内容及方法61.4.1研究内容61.4.2研究方法6第2章理论概述82.1破碎理论82.1.1表面理论82.1.2体积理论82.1.3裂缝理论92.2一般破碎机械102.3新型的齿辊破碎机12第3章齿辊破碎