連續(xù)式洗米機(jī)設(shè)計(jì)說(shuō)明書畢業(yè)論文.doc

I摘要本設(shè)計(jì)是根據(jù)國(guó)內(nèi)外洗米機(jī)的發(fā)展趨勢(shì)：小型化，高效率，結(jié)構(gòu)簡(jiǎn)單等，而設(shè)計(jì)的一種能除去谷殼等漂浮雜質(zhì)及沙石、用水量少的新型連續(xù)式洗米機(jī)。適用于學(xué)校食堂，大型飯店等部門，操作安全方便以及制造成本低等優(yōu)點(diǎn)。著重設(shè)計(jì)計(jì)算了水平螺旋，傾斜螺旋及與其向?qū)?yīng)的減速器的設(shè)計(jì)校核計(jì)算，機(jī)架的設(shè)計(jì)與校核；水平與傾斜螺旋上的葉面采用實(shí)體葉面即S制法，以便于輸送粒狀物料；減速器的設(shè)計(jì)中又著重設(shè)計(jì)與校核齒輪和軸，本設(shè)計(jì)的減速器是二級(jí)展開式減速器，二級(jí)展開式減速器能實(shí)現(xiàn)較大的傳動(dòng)比，應(yīng)用較廣，其中各級(jí)傳動(dòng)比的分配方案不同將影響減速器的重量及外觀尺寸和潤(rùn)滑狀況。減速器中采用了直齒齒輪傳動(dòng)，深溝球軸承，脂潤(rùn)滑。減速器與螺旋的聯(lián)結(jié)采用聯(lián)軸器聯(lián)結(jié)。關(guān)鍵詞：連續(xù)式洗米機(jī)原理結(jié)構(gòu)IIAbstractThedesignisbasedontheriverandthedevelopmenttrends:smallsize,highefficiencyandsimplestructure,designedtoremovefloatingsilver,andotherimpuritiesandsand,anewlow-waterriverplane.Applytoschoolcanteens,largehotelsandotherdepartments,operationalsafetyandconvenienceadvantagesoflowmanufacturingcosts.Onthecalculationoftheleveldesignspiral,tilteddownwardanditscounterparttothereducerdesignverificationterms,thedesignandverificationracks；Levelandtiltedspiralleafsurfaceoftheleafsurfaceentitiesthatuses-lawtofacilitatetransmissiongranulosematerials；Reduceralsofocusondesignanddesignverificationgearandaxle,Thedesignissecondarytothereducer-reducer,2-reducertoachievealargerthanprojected,broaderapplications,includingthedistributionofthedifferentlevelsoftransmissionthanreducerwillaffecttheappearanceandsizeandweightprovidelubricationconditions.Reducerusedstraightteethgeartransmission,thepassengerballbearings,resinprovidelubrication.Reducerusedshaftcouplinglinkingupwiththescrew.Keywords：continuouswashingricemachineprincipleconstitutionIII目錄摘要IAbstractII第1章緒論1第2章水平及傾斜螺旋設(shè)計(jì)計(jì)算32.1選取螺旋直徑、轉(zhuǎn)速及長(zhǎng)度32.1.1水平螺旋設(shè)計(jì)計(jì)算32.1.2傾斜螺旋設(shè)計(jì)計(jì)算42.2功率計(jì)算及電機(jī)的選型42.3水平及傾斜螺旋校核計(jì)算52.3.1水平螺旋校核計(jì)算52.3.2傾斜螺旋校核計(jì)算7第3章水平螺旋減速器設(shè)計(jì)93.1水平螺旋減速器高速級(jí)齒輪設(shè)計(jì)103.2水平螺旋減速器低速級(jí)齒輪設(shè)計(jì)143.3水平螺旋減速器高速級(jí)軸設(shè)計(jì)183.4水平螺旋減速器中間軸設(shè)計(jì)253.5水平螺旋減速器輸出軸設(shè)計(jì)31第4章傾斜螺旋減速器設(shè)計(jì)374.1傾斜螺旋減速器高速級(jí)齒輪設(shè)計(jì)374.2傾斜螺旋減速器低速級(jí)齒輪設(shè)計(jì)414.3傾斜螺旋減速器高速級(jí)軸設(shè)計(jì)454.4傾斜螺旋減速器中間軸設(shè)計(jì)514.5傾斜螺旋減速器輸出軸設(shè)計(jì)57第5章機(jī)架的校核計(jì)算63第6章經(jīng)濟(jì)分析64第7章專題論文657.1螺旋輸送器的選用657.1.1應(yīng)用范圍及特點(diǎn)65IV7.1.2分類及結(jié)構(gòu)特征657.1.