青岛亿东煤矿机械制造有限公司成立于 2004 年,我公司专业设计生产矿用扁平接链环、卡块式(平式)接链环、紧凑链立式( v 锁)接链环、各种非标接链环、高强度链条、锻造环以及各种非标定制机械配件。在接链环生产过程中,以优质合金钢为原料,采用先进的热处理工艺及精密的检验检测设备,确保稳定产品的质量 ,我们秉承以生产优质、高端的产品为主旨的服务理念。时刻牢记“质量是企业生存之本”的原则,在达到国家规定的产品标准的前提下,不断提高自身生产工艺,创新生产方式以及设计理念。不断的提高产品质量 ,并与国际标准接轨。其中接链环系列产品均已取得国家产品安全标志中心颁布的矿用产品安全标志证书,企业符合 1509001 质量体系标准。

        我公司具有雄厚的技术力量 ,精良的加工制造设备,完善的实验检测手段,长期为同煤集团、充州矿业、晋城矿业、冀中能源能、开滦矿业、潞安矿业等大型矿业集团以及多家主机厂提供配套产品。产品畅销全国,深受用户好评,近 3 年来销售额均在叁仟万元以上。

       ”专心、专注、专业”时始终是企业的主旨,我们将不断努力,精益求梢,妈诚为客户提供更优质的产品和服务,我们真诚期待您的光临。

青岛亿东煤矿机械制造有限公司

QINGDAO YIDONG GOLLIERY MACHINE MANUFACTURING CO.LTD

 

我公司前身为青岛亿东机械有限责任公司,成立于1996年,企业成立初期即以机械加工、设计为主要业务。20多年来,依托于煤矿机械产品的研发、生产,我公司积累了大量的生产经验并组建了优秀的技术团队。

 

公司现阶段拥有数控钻床、铣床、磨床多台,加工中心9台、线切割20余台。拥有独立的开发设计团队,主要开发软件为CAD、CAXA、UG、SOLIDWORKS等,可实现测绘、建模、编程、非标定制、编订加工工艺、成品加工一条龙服务。我公司拥有硬度计、探伤仪、400吨拉力试验机等检测设备,严把质量关,确保每一件产品都能让客户满意。

 

 

 

亿东煤机专业为刮板运送机配套提供各种优质配件,包括刮板、压板、E型螺栓。

 

亿东煤机所生产的刮板均以优质合金钢,经精密锻造后凭借优异的热处理工艺,使刮板拥有优越的性能。

 

亿东煤机矿用链条的品质,得到国内外众多客户的广泛认可!

 

 

用途:产品作为矿用圆环链(紧凑连)的链接环使用

特点:我公司产品全部使用高强度合金钢,拥有优秀的结构设计、成熟的热处理技术,先进的探伤检测设备,包装每一个产品都能达到最优性能、产品具有抗拉强度高、耐磨性强、使用周期长、安装简便快捷等特点。适用于井下高强度作业,达到提高井下设备的有效工作时间,为企业节约成本,提供生产效率。

 

执行标准:扁平接链环 MT/T99-1997

              紧凑链用接链环 DIN22258

 

 

用途:刮板运输机、管板转载机、采煤机、挖掘机、刨煤机等其他使用这种链条的设备

 

制造标准:依据DIN 22252/PN-G-46701/GB/T-12718相应标准制造。

 

!请注意:任何防腐蚀的保护措施,均能降低链条的机械性能,因此抗腐蚀保护方案

需要在每次订货时进行商订。

Strict control of each production process to create a perfect link
Thelinkchainiswidelyusedinminingandtransportationequipment,whichisthecoreofthenormaloperationofthewholeequipment.Therefore,theprocessingqualityofthelinkringwilldirectlyaffecttheproductioneffect,sothequalityrequirementswillbecomemoreandmorestrict!Thelinkringistheconnectingpartonthescraperchainofthecoalminescraperconveyor.Itplaysanimportantroleinthetractionlink,soitisnecessarytocontrolthevariousprocedurestocreateaperfectlink.Thelinkringconsistsoftwoidenticalshrimp-shapedhalfringsandonestablepin.Theshrimp-shapedhalfringisprovidedwithtwotypesofconvexandconcavetoothsystems,andthetoothshapeineachtoothsystemisprovidedwithconvexandconcavearcs,andeachtoothdirectionalsohasacirculararc.Thetwoshrimp-shapedhalfringsaretensionedbytheconvexandconcaveteethandarefixedtogetherbythestabilizingpins.Duetoitsuniquestructure,itisdeterminedtohavesuperiortensile,torsional,flexuralandfatigueresistance.Thetwoconcaveandconvexteethontheshrimp-shapedhalfringareprovidedwitharcsinbothdirections,andeachtoothsystemhashighprecision,soitisdifficulttoprocess.Atthesametime,duetoitshighstrengthrequirements,therequirementsforheattreatmentarealsohigh.Thelinkringhasahighbreakingcapacityandrequireshighreliabilityinoperation.Therefore,itisalsoanurgenttechnicalrequirementtostudythestressofthelinkandimprovethelifeofthelink.Wecanalsousethetheoryofelasticcontactanddeformationcoordinationtostudythecontactforceanddeformationofthepinandthelink.Theminingarc,ladderteeth,andflatchainlinkareanalyzedundertheconditionofmaximumtensileforce,andtheforcereceivedbythelinkringiscalculated,andtheforceofthelinkringisanalyzed.Thedesignofthedockinglinkstructureisoptimizedbyspecifyingdesignparameters.
2019-01-03
What problems should I pay attention to when connecting the chain?
Weallknowthatthesafetystandardoftheconnectingringinthecoalmineisstillveryhigh.Itisrequiredthatthebreakingloadoftheconnectingringshouldnotbelessthanthebreakingloadofthechain.Thishashighrequirementsforthematerialsandtechnologyweuseinproduction.Whentheringisusedinthemine,itisnecessarytousethecoalsafetycertificate,thatis,thecoalminesafetypermit.Fromthispoint,itcanbeseenhowhighthetechnicalrequirementsfortheconnectingringare.Theserratedchainringhasauniquetoothdesign,precisetoothshapeandeasyassemblyanddisassembly.Generalsawtoothringmaterial:23manganese,20manganeseopen,20manganesevanadium,23镙molybdenumtitanium,23manganesenickelbismuthmolybdenumalloy,54steelandothertemperedserratedrings,arctoothringspecifications:18×64,22×86,24×86,26×92,30×108,34×126Serratedchainringfunction:Theserratedconnectingringissuitableforthelinkconnectingthehigh-strengthcircularchainofmine,andtheserratedchainringisItcanbeinstalledhorizontallyandvertically.
2019-01-03
Application of chain link on scraper
Hereisabriefintroductiontotheapplicationofthelinkringonthescraper:Thesawtoothringroothasasmallroundedcorner.Itiseasytocausestressconcentrationwhenloaded.Thenumberofteethofthesawtoothringislarge,thecontactareaislarge,andtheforceofasingletoothissmall.Ifthetoothshapeisnotprocessedproperly,thepitcherrorandtootherrorareeasytooccur.Whentheloadisoverloaded,theindividualteethareoverloadedtoproducefatiguecracks.Usually,thenumberoffatiguesofthesawtoothringislessthan20,000times.Thewirecuttingprocesscanimprovethetoothmeshingandstressconcentration,andthefatiguelifeisimproved,butitstillcannotreach40000timesofthecoalindustrystandard.Thenumberofnewchainlinksisrelativelylarge,therelativeloadofeachtoothissmall,therootofthetoothedringofthestepringislarge,andthestressconcentrationoftherootissmall.Thisdesigngreatlyincreasestheservicelifeofthelink.Thecorrectuseofthescraperisalsoveryimportant.Thehigh-qualitychainlinkcanhelpittocarryoutvarioustaskseffectively.Intheminingindustry,sawtoothringsarealsousedinmanyplaces.Goodsawtoothringsarefavoredbyeveryone.Thechoiceofobjects.
2019-01-03
Customize various sprocket assemblies
Thesprocketassemblyisalsocalledasprocketshaftsetandasprocketassembly.Mostconsistofasprocketbody,abearinghousing,andasprocketshaft.Itisanimportantpartofthescrapertransporterandthereloadingtransporter.Customizedvarioussprocketcomponentsmanufacturers,QingdaoYidongCoalMineMachineryisacomprehensiveentitythatintegratesmachinerymanufacturingandserviceindustries.Itmainlyproducesvariouschainlinks,sprocketshaftsetsandsprocketassemblies.Highqualityandlowprice,welcometocometocustom-madechainringminingringchainsprocketassemblycasting,chainverticalring,flatchainlink,openconnectionring,sawtoothlinkring,mininglinkring,linkring,miningchain,miningringchain,galvanizedringchain,mininghigh-strengthsprocketassembly,sprocketshaftset,high-strengthsprocketshaftset,high-strengthsprocketassembly,sprocketassembly,etc.
2019-01-03
What are the performance characteristics of the scraper conveyor chain?
Basedontheanalysisofthecharacteristicsofthesawtoothringandthestepringring,anewtypeoflinkringisdesigned.Thefiniteelementsoftwareisusedtoanalyzetheforceofthenewlinkringtooth.Theexperimentalresultsshowthatthebreakingloadandfatiguelifeofthenewconnectingchainaresignificantlyimprovedcomparedwiththesawtoothringandthestepring.Theperformancecharacteristicsofthescraperconveyorchainlinkareasfollows:(1)Advancedstructuralanddynamicstrength;(2)Thefaultisrare;(3)Thelifeexpectancyisincreasedby2-3times;(4)Strongbendingresistance;(5)Easytodisassembleandassemble.
2019-01-03
Scraper conveyor failure type and cause analysis
Scraperconveyorfailuretypeandcause1.Scraperdamage:Thesqueegeedamageismostlybentandexcessivelyworn,andafewarecracking.Themainreasonforthisisthatthechutelayingdoesnotmeetthedesignrequirementsandexceedstherequiredbendingangle;thejointatthechuteinterfaceisnotgood,causinglocaldeformationofthechute;largecoalorvermiculiteissuddenlysqueezedduringoperation,sothatthescraperissubjectedtocomparison.Largeimpactforce;whenthespacingofadjacentsqueegeesexceedsthedesignrequirements,thelong-termoperationcausestheloadonthesqueegeetoexceedthelimit.2.Thescraperchainfallsoffonthesprocket:thescraperchaincannotbenormallymeshedwiththesprocket,andtheso-called“jumpingtooth”phenomenonoccurs.Themainreasonsforthisare:thebendingangleofthetransitiongroovebetweenthemachineheadandthemachineheadistoolarge;theplateinthetransitiongrooveofthemachineheadisnotflat;thesprocketwearsseriouslyorbitesintothedebris;thetightnessofthetwochainsisinconsistent;thescraperisseriouslyskewedorspacedBig.3.Thescraperchainisreleasedinthechute:themainreasonisthatthescraperconveyorisnotflattenedwhenitislaid,butisconvexlyconvexandover-curved;thescraperorchuteisseriouslyworn,sothatthescraperThegapbetweentheplateandthechuteistoolarge;thelengthofthetwochainsisdifferent,theforceisuneven;theexcessivedeformationofthescrapercausesthechainlengthofthescraperchaintobeshortened;thepre-tensionofthescraperchainisinsufficient,andthesheareriscuttothetailofthescraperAtthetime,theloadofthescraperchainisincreased,theelongationofthechainisincreased,andthechainiscausedatthetailofthemachine,sothatthescraperiseasilyremovedfromthechute.4.Damagetothelinkring:Inthecurrentsituationofthecontinuousimprovementofthereliabilityofthedomesticringchain,thefatiguelifeofthelinkringisquitedifferentfromthatoftheringchain.Inactualuse,thelinkringbecomesthewholeTheweakerlinkinthescraperchain.Itsdamageformismainlyfracture,whichismainlycausedby:alternatingpulsatingloadforalongtime,fatiguedamageoccursunderwaterfarbelowthebreakingtension;theconnectingboltorpinlooseningandfallingoff,cannotbereplenishedintime.Causesunevenforceorcannotbestressed;whenusedintheverticalring,theunilateralwearisserious,ifthesawtoothorarctoothlinkisnotreplacedintime,itispronetobreak;afterthechain,itwillgeneratealargedynamicloadandTheimpactload,combinedwiththefluctuationofthespeedofthescraperchain,makestherunningofthescraperchainlessstable,whichcausesthelinkringtobreak;themanufacturingqualityispoor,thestandardisnotmet,thehardnessislow,theweariseasy,orthestressconcentrationpointoccurs.Itispronetofatiguecracks,resultingininsufficientstrength.
2019-01-03

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