同向旋轉(zhuǎn)型雙螺桿擠壓機(jī)及傳動系統(tǒng)設(shè)計(jì)說明書[帶圖紙].doc

編號無錫太湖學(xué)院畢業(yè)設(shè)計(jì)（論文）題目：同向旋轉(zhuǎn)型雙螺桿擠壓機(jī)及傳動系統(tǒng)設(shè)計(jì)信機(jī)系機(jī)械工程及自動化專業(yè)學(xué)號：學(xué)生姓名：指導(dǎo)教師：（職稱：副教授）（職稱：）2013年5月25日摘要本文分析了單螺桿擠壓機(jī)與雙螺桿擠壓機(jī)的特點(diǎn)以及魚肉仿真食品生產(chǎn)工藝的需要，確定了先通過單螺桿擠壓機(jī)進(jìn)行蒸煮、攪拌，再用雙螺桿擠壓成型機(jī)成型的生產(chǎn)流程。在現(xiàn)有擠壓機(jī)的基礎(chǔ)上，并參考了國內(nèi)外比較成熟的擠壓機(jī)設(shè)計(jì)方法，根據(jù)魚肉仿真食品的的特殊工藝要求，對擠壓機(jī)的關(guān)鍵部位進(jìn)行了相應(yīng)的改進(jìn)。本文詳細(xì)的介紹了擠壓機(jī)的主要零部件分配箱、螺桿、機(jī)筒等的結(jié)構(gòu)設(shè)計(jì)，并進(jìn)行了相應(yīng)的校核計(jì)算；對主要傳動零部件如分配箱大小齒輪，帶輪、從動軸、鍵等進(jìn)行了設(shè)計(jì)和強(qiáng)度校核，并對軸承承載能力、壽命進(jìn)行了校核計(jì)算；本文還涉及了擠壓機(jī)一些輔助元件如加料系統(tǒng)、加熱冷卻裝置、模頭裝置的選擇要求,并進(jìn)行了簡單的設(shè)計(jì)。最后，本文介紹了一些關(guān)于擠壓機(jī)的安裝、操作、控制和維護(hù)等方面的內(nèi)容。關(guān)鍵詞：齒輪；分配箱；雙螺桿擠壓機(jī)AbstractThisarticleanalyzedthefoodsimulationmarketdemandandtheproductionpresentsituationfirst,throughanalysistotheprawncrackerandaswellaswiththetraditionalprocessingcraftcontrastfromthetheorytousetheextrudertoproducethefoodcraftfeasibilityandtheeconomicalfeasibility.Next,analyzesthesinglescrewrodextruderwiththedoublescrewrodextrudercharacteristicaswellastheproductioncraftneed,haddetermineddigestionandagitationthroughthesinglescrewrodextruderfirst,thenusesthedoublescrewrodtoextrudetheshaperformationtheproductionprocess.Inthebaseoftheextrudersinexistence,wereferencedthematuremeansofextruderdesigninourcountryandabroadandthespecialworkingcraftworkrequiresofthesnackfoods,then,weimprovedthekeystructureofextruder.Inthistext,weintroducedthestructuredesignofextruderindetail,particulartothemajorparts:assignmenttank,screw,barrelandsystemsanalysisandcalculating.Tothoseimportanttransmissionparts:thebiggearandthesmallgearsinassignmenttank,stripwheel,drivingspindle,key,wemadeadesignandchecktheintensity.Andwecalculateandcheckthecarryingcapacityofthebearingparticularly.Wealsorefertothechoosingrequirementsoftheaccessories:heatingandcoolingsystem,die,knifeequipment,andmadeasimpledesign.Intheendofthetext,theinstalling,operation,controllingandrepairingoftheextruderwerealsointroduced.Keywords:gears；assignmenttank；Twin-screwExtruderIII目錄摘要.1ABSTRACT.II目錄.III1緒論.11.1本課題的研究內(nèi)容和意義.11.2國內(nèi)外的發(fā)展概況.41.3本課題應(yīng)達(dá)到的要求.52雙螺桿擠壓機(jī)設(shè)計(jì).72.1雙螺桿擠壓機(jī)的工作原理.72.2擠壓加工系統(tǒng).72.2.1擠壓加工系統(tǒng)組成.72.2.2常用擠壓術(shù)語.82.3雙螺桿擠壓機(jī)零部件結(jié)構(gòu)設(shè)計(jì).82.3.1總體結(jié)構(gòu)設(shè)計(jì).82.3.2螺桿結(jié)構(gòu)設(shè)計(jì).82.3.3機(jī)筒結(jié)構(gòu)設(shè)計(jì).132.3.4加料系統(tǒng).132.3.5加熱和冷卻裝置系統(tǒng).132.3.6模板裝置.142.4雙螺桿擠壓機(jī)零部件設(shè)計(jì)計(jì)算.152.4.1主傳動系統(tǒng)的設(shè)計(jì)計(jì)算.152.4.2主要傳動零部件設(shè)計(jì)計(jì)算和校核.162.4.3螺桿推力的傳遞.212.4.4螺桿的強(qiáng)度計(jì)算.232.4.5機(jī)筒結(jié)構(gòu)的設(shè)計(jì).252.4.6模頭結(jié)構(gòu)設(shè)計(jì).252.4.7潤滑油的選用.263雙螺桿擠壓機(jī)的操作.273.1雙螺桿擠壓機(jī)