在選礦設備limian,posuijizhuyaoyongyuduikuangshiwuliaodechubufensui,tagongzuoshihuanjingbijiaoelie,yinciduiqizuchengjigouxuyaoyouyidingdeyouhuaheqianghua,yeyaozhangwobiyaodeweihuzhishicainengzaishengchanzhongtigaoxiaolvheshebeidewendingxing。
由於顎式破碎機由(you)動(dong)鄂(e)和(he)定(ding)鄂(e)構(gou)成(cheng)的(de)工(gong)作(zuo)腔(qiang)組(zu)成(cheng)承(cheng)受(shou)巨(ju)大(da)的(de)破(po)碎(sui)力(li)和(he)物(wu)料(liao)的(de)摩(mo)擦(ca)作(zuo)用(yong),容(rong)易(yi)磨(mo)壞(huai),為(wei)了(le)保(bao)護(hu)鄂(e)板(ban),豫(yu)暉(hui)機(ji)械(xie)在(zai)動(dong)鄂(e)和(he)定(ding)鄂(e)的(de)表(biao)麵(mian)安(an)裝(zhuang)了(le)耐(nai)磨(mo)的(de)襯(chen)板(ban),這(zhe)種(zhong)襯(chen)板(ban)又(you)稱(cheng)為(wei)破(po)碎(sui)板(ban)。破(po)碎(sui)板(ban)的(de)表(biao)麵(mian)通(tong)常(chang)做(zuo)成(cheng)齒(chi)形(xing),,破(po)碎(sui)板(ban)齒(chi)峰(feng)的(de)角(jiao)度(du)為(wei)90°~120°,其大小由被破碎物料的性質和塊度而定,破碎大塊物料時,角度要大些;破碎小塊物料時,角度可小些。齒距的大小取決於產品的粒度,通常取約等於出料口的寬度,齒高與齒距之比可取為1/2~1/3。工(gong)作(zuo)時(shi),破(po)碎(sui)板(ban)上(shang)下(xia)兩(liang)部(bu)分(fen)磨(mo)損(sun)的(de)速(su)度(du)是(shi)不(bu)一(yi)樣(yang)的(de),下(xia)部(bu)比(bi)上(shang)部(bu)磨(mo)損(sun)得(de)快(kuai)些(xie),破(po)碎(sui)板(ban)在(zai)鄂(e)式(shi)破(po)碎(sui)機(ji)工(gong)作(zuo)時(shi),直(zhi)接(jie)與(yu)物(wu)料(liao)接(jie)觸(chu),承(cheng)受(shou)巨(ju)大(da)的(de)破(po)碎(sui)力(li)和(he)物(wu)料(liao)的(de)摩(mo)擦(ca)作(zuo)用(yong),破(po)碎(sui)板(ban)的(de)使(shi)用(yong)壽(shou)命(ming)直(zhi)接(jie)關(guan)係(xi)到(dao)鄂(e)式(shi)碎(sui)石(shi)機(ji)的(de)工(gong)作(zuo)效(xiao)率(lv)和(he)生(sheng)產(chan)成(cheng)本(ben),因(yin)此(ci),延(yan)長(chang)鄂(e)式(shi)破(po)碎(sui)機(ji)的(de)破(po)碎(sui)板(ban)的(de)使(shi)用(yong)壽(shou)命(ming)就(jiu)顯(xian)得(de)尤(you)為(wei)重(zhong)要(yao)。加(jia)強(qiang)鄂(e)破(po)破(po)碎(sui)板(ban)使(shi)用(yong)壽(shou)命(ming)可(ke)以(yi)從(cong)設(she)計(ji)、選材、組裝以及使用過程中的改進等方麵考慮。
在(zai)設(she)計(ji)時(shi),動(dong)鄂(e)和(he)定(ding)鄂(e)的(de)破(po)碎(sui)板(ban)應(ying)該(gai)齒(chi)峰(feng)對(dui)齒(chi)穀(gu)。這(zhe)樣(yang),破(po)碎(sui)時(shi)對(dui)物(wu)料(liao)除(chu)了(le)有(you)擠(ji)壓(ya)作(zuo)用(yong)外(wai),還(hai)有(you)彎(wan)曲(qu)作(zuo)用(yong),物(wu)料(liao)比(bi)較(jiao)容(rong)易(yi)破(po)碎(sui)。為(wei)了(le)加(jia)強(qiang)破(po)碎(sui)板(ban)的(de)使(shi)用(yong)壽(shou)命(ming),中(zhong)小(xiao)型(xing)破(po)碎(sui)機(ji)的(de)破(po)碎(sui)板(ban)設(she)計(ji)成(cheng)上(shang)下(xia)對(dui)稱(cheng)的(de)形(xing)狀(zhuang),當(dang)下(xia)部(bu)磨(mo)損(sun)後(hou)可(ke)調(tiao)頭(tou)使(shi)用(yong);daxingeshiposuijideposuibanshejichenghuxiangduichengdejikuai,yibianmosunhoukejiangposuibantiaohuanshiyong。posuibandecailiaokeyixuanyongbaikouzhutie。baikouzhutieyingdujiaoda、耐磨性較好、來源容易、價格便宜;缺點是性脆、容易折斷、使用壽命短。為了提高破碎板的使用壽命,材料采用含錳12%以上的錳鋼更好,常用的是ZGMn13。錳鋼的韌性較好,雖然硬度不高(大約為210HB),danshi,yinweijuyoulengjiagongyinghuadetedian,zaiyalizuoyongxiahuibuduanbeiqianghua,guzaigongzuozhongbuduanmosunyoubuduanqianghua,zhidaomosunzhibunengshiyongcaibaofei。。menggangposuibanjiaozhuhouyaotongguoshuirenchuli,shuirenchulidecaozuodatishangyucuihuoxiangtong,jibazhuzaochulaidemenggangposuibanjiaredao1000~1100℃houzaishuizhongkuaisulengque。shuirenchulihoukeyidedaojunyundejinxiangzuzhi,bingshijinxiangzuzhigudingxialai,bimianlezaishiyongzhongziranfashengxiangbianershixingnengbiancha。menggangdequedianshijiagejiaogui,dancongshiyongshouming、成本等方麵總體考慮,ZGMn13比白口鑄鐵使用壽命長、成本低。
組裝時,破碎板必須牢固地貼在鄂板上,兩者之間應該墊平,破碎板與鄂板之間要用軟金屬(如鉛、鋅等)zuodianpian,bingyongluoshuanjingu。posuijigongzuoshi,posuibanbuyingyousongdongxianxiang,fouzerongyizheduanhuomosunposuiban,jiangdiposuibandeshiyongshouming。suoyi,zuzhuangshiyidingyaoanzhuanghaoposuiban,congeryanchangposuibandeshiyongshouming。
在zai生sheng產chan過guo程cheng中zhong,破po碎sui板ban與yu物wu料liao直zhi接jie作zuo用yong,破po碎sui力li很hen大da,特te別bie是shi破po碎sui硬ying度du較jiao大da的de物wu料liao時shi,導dao致zhi安an裝zhuang破po碎sui板ban的de螺luo栓shuan振zhen動dong,螺luo母mu鬆song動dong,使shi破po碎sui板ban磨mo損sun加jia劇ju並bing產chan生sheng大da的de噪zao音yin,嚴yan重zhong時shi破po碎sui板ban脫tuo落luo或huo折zhe斷duan使shi設she備bei停ting機ji,影ying響xiang正zheng常chang生sheng產chan。遇yu到dao這zhe種zhong情qing況kuang,隻zhi是shi開kai機ji前qian擰ning緊jin螺luo栓shuan、luomushibunengchedijiejuewentide,yaogenjuxianchangdeshijiqingkuangjutiwentijutifenxi,xiangbanfacaiquqieshikexingdefangfajiejuewenti。liru,keyicaiyongdanhuangfangsongjianzhenzhuangzhijiejueposuibanzaigongzuozhongdesongdong,congeryanchangposuibandeshiyongshouming,tigaogongzuoxiaolv。jutizuofashiliyongdanhuangzuochengluoshuanfangsongdongjizijinzhuangzhi,gaizhuangzhiyouneidanhuangyagai、彈簧、waidanhuangyagaizucheng,bazhegezhuangzhichuanzailuoshuanshangningjinluomu,youyudanhuangbeiluomuyajindaoyidingchengduhou,chanshenghenqiangdefangzhenxiaoguo,youjudadeposuilichanshengdeluoshuansongdonglibeidanhuangzhangjinlizidongmibu,guluoshuanbuzhiyusongdong,congeryanchangposuibandeshiyongshouming,tigaoshengchanxiaolv。zongzhi,zaishiyongguochengzhongkeyizhenduijutiqingkuangxiangbanfajiejuejutiwenti,fangzhiposuibansongdong、磨損加劇、折斷等情況,從而延長破碎板的使用壽命,降低成本,提高工作效率。
鄂e式shi破po碎sui機ji是shi破po碎sui機ji大da家jia族zu中zhong的de一yi員yuan,其qi特te點dian是shi原yuan理li簡jian單dan,方fang便bian且qie性xing價jia比bi突tu出chu,在zai眾zhong多duo選xuan廠chang的de實shi踐jian中zhong都dou把ba其qi當dang做zuo選xuan礦kuang設she備bei中zhong進jin行xing粗cu破po的de自zi選xuan機ji型xing。豫yu暉hui機ji械xie在zai鄂e式shi破po碎sui機ji的de生sheng產chan方fang麵mian已yi經jing積ji累lei了le多duo年nian經jing驗yan,其qi鄂e板ban和he破po碎sui軸zhou承cheng的de設she計ji都dou全quan麵mian采cai用yong了le先xian進jin的de耐nai磨mo材cai料liao和he保bao護hu技ji術shu。較jiao近jin豫yu暉hui機ji械xie的de工gong程cheng師shi們men又you在zai積ji投tou入ru到dao對dui鄂e板ban間jian隙xi的de電dian機ji帶dai動dong集ji成cheng電dian路lu精jing確que控kong製zhi的de試shi驗yan與yu研yan究jiu中zhong,力li求qiu為wei廣guang大da機ji械xie設she備bei的de下xia遊you工gong廠chang提ti供gong更geng加jia自zi動dong化hua、性能更加突出的選礦設備。