毕业设计论文刮板输送机设计.docx
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1、摘要刮板输送机是一种有扰性牵引机构的连续输送机。它的牵引机构是刮板链,承载装置是溜槽。在综采工作面,为了与采煤机、液压支架配合使用,在溜槽的采空区侧设有挡煤板,导向管(链牵引采煤机用)。刮板输送机的动力装置采用防爆型异步电动机,按设计要求计算所需要功率后选择采用2台YB2-355M2-4型防爆异步电动机。电动机经过液力偶合器和减速器相连。根据功率和转速选择了Y0X-600型液力偶合器。减速器是自行设计的三级圆锥一一圆柱齿轮减速器,减速器与链轮相连,驱动绕过链轮的圆环链,圆环链绕过机头和机尾链轮进行无级闭合循环运行。圆环链和刮板相连,刮板将溜槽中的煤炭推移到机头处的卸载点卸载。溜槽是由中部槽、调
2、节槽和过渡槽连接而成的,它们的连接方式我采用的是哑铃连接方式。刮板输送机在综采工作面中起承载、运煤和采煤机导向以及液压支架推移支撑等作用,在整套综采设备中起着很重要的作用。关键词:连续输送、刮板链、溜槽、闭合循环ABSTRACTTheboardconveyerisonekindofcontinuousconveyerwhichhasdisturbingnaturedrawstheorganization.Theboardchainistheorganizationtodrawtheboardconveyer.Thes1iptroughistheorganizationtobeartheweig
3、htofdevice.Ontheworkingrangeofcomprehensivecomp1exion,useinordertocooperatewithminingmachine,hydrau1icpressuresupport,s1iptroughcomp1exionemptydistrictsideoftroughisitb1ockcoa1board,isitinchargeofto1eadtohave(whetherchaindrawminingmachinespend).Themotiveequipmentwhichb1owstheboardconveyeradoptsandse
4、paratestheproducingtypeasynchronousmotor.Ichoose2YB2-355M2-4sandseparatetheasynchronousmotorofexp1osionafterthepowerofdemandca1cu1atedbydesigningrequirement.Themotor1inkstodece1eratorthroughhydrau1iccoincidencedevice.IchooseYOX-600hydrau1iccoincidencedericeaftertheca1cu1ating.Thedece1eratorisatertia
5、ryconedesignedbymyse1f-cy1inderyearwhee1dece1erationdevice.Thedece1eratorandsprocket1inktoeachother.Thedece1eratordrivestheroughringchainwhichhaswoundthesprocket.Theroughringchainhaswoundtheaircraftnoseandaircrafttai1sprocketandrunbyc1osedcircu1ation.Roundringchainandtheshavingboardto1inktoeachother
6、.Theshavingboards1ipsawaycoa1totheun1oadingpointoftheaircraftnoseandtoun1oadit.Thetroughisjoinedbythemidd1eparttrough,regu1atethetroughandtransition.TheconnectionwaywhatIadoptedisthedumbbe11tose11thewayofconnecting.Theboardconveyeruseasthedeviceofbearingtheweightandthedeviceofcoa1transportationand1e
7、ndingthedeviceofminingmachineandhepassandsupportthedeviceofhydrau1icpressuresupport.Itp1aysaveryimportantro1einadoptingtheequipmentawho1esetofandComprehensiv1y.Keywords:Sendinsuccession;theShaveboardchain;thes1iptrough;C1osecircu1ation1绪论51.1 刮板输送机的发展史和发展趋势51.1.1 刮板输送机的发展史51.1.2 综采工作面刮板输送机的发展趋势51.2
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