1.1帶式輸送機傳動裝置的現狀
輸shu送song機ji的de輸shu送song帶dai分fen為wei普pu通tong和he特te殊shu兩liang種zhong結jie構gou。普pu通tong結jie構gou的de輸shu送song帶dai一yi般ban配pei備bei在zai固gu定ding式shi輸shu送song機ji以yi及ji可ke伸shen縮suo式shi的de輸shu送song機ji上shang。特te殊shu結jie構gou的de輸shu送song帶dai有you以yi下xia幾ji種zhong：擋邊輸送帶、旅客輸送帶、無輸送帶覆蓋膠、鋼繩牽引輸送帶、花紋輸送帶、防撕裂輸送帶等。帶式輸送機是一種常見的機械設備，其傳動方式多為V帶傳動+齒輪傳動，運行高效、連續、穩定。帶式輸送機主要是散狀物料連續運輸設備。
目前，法國現有的帶式輸送機的單機長度可以達到15km，輸送帶速度為8.4m/s，單滾筒的驅動功率可以達到1050kW/h，其年運量也可以達到4yidunzuoyou。zaiaodaliya，henduochaodaguimodegongchangyijidaxingdecaikuangqiyedouzaishiyongshusongji，duogechuansongdaichuanlianqilaigongtonggongzuo，keyichuansongshangbaigongli。xianzaiguoneisuoshiyongdedaishishusongjizhengzaixiangchangjuli、高運量、高效率的方向發展。雖然我國的帶式輸送機的分析與研製都是通過剛性理論來研究的，也有一定的高級安全係統（一般取n =10左右）以(yi)及(ji)規(gui)範(fan)方(fang)法(fa)，但(dan)是(shi)輸(shu)送(song)帶(dai)不(bu)能(neng)隻(zhi)依(yi)靠(kao)簡(jian)單(dan)的(de)方(fang)法(fa)來(lai)解(jie)釋(shi)，因(yin)為(wei)輸(shu)送(song)帶(dai)是(shi)具(ju)有(you)一(yi)定(ding)粘(zhan)性(xing)特(te)質(zhi)的(de)。長(chang)距(ju)離(li)式(shi)的(de)帶(dai)式(shi)輸(shu)送(song)機(ji)的(de)輸(shu)送(song)帶(dai)安(an)裝(zhuang)有(you)一(yi)個(ge)具(ju)有(you)驅(qu)動(dong)功(gong)能(neng)的(de)起(qi)、製(zhi)動(dong)力(li)的(de)動(dong)態(tai)響(xiang)應(ying)的(de)複(fu)雜(za)裝(zhuang)置(zhi)，其(qi)工(gong)作(zuo)過(guo)程(cheng)也(ye)是(shi)十(shi)分(fen)繁(fan)瑣(suo)。所(suo)以(yi)如(ru)何(he)有(you)效(xiao)地(di)延(yan)長(chang)帶(dai)式(shi)輸(shu)送(song)機(ji)的(de)使(shi)用(yong)壽(shou)命(ming)，並(bing)同(tong)時(shi)可(ke)以(yi)確(que)保(bao)其(qi)運(yun)行(xing)的(de)可(ke)靠(kao)性(xing)，是(shi)帶(dai)式(shi)輸(shu)送(song)機(ji)目(mu)前(qian)麵(mian)臨(lin)的(de)最(zui)主(zhu)要(yao)問(wen)題(ti)。傳(chuan)動(dong)裝(zhuang)置(zhi)的(de)關(guan)鍵(jian)性(xing)技(ji)術(shu)主(zhu)要(yao)可(ke)以(yi)影(ying)響(xiang)輸(shu)送(song)機(ji)的(de)技(ji)術(shu)性(xing)能(neng)，同(tong)時(shi)也(ye)會(hui)影(ying)響(xiang)到(dao)企(qi)業(ye)的(de)經(jing)濟(ji)效(xiao)益(yi)。目(mu)前(qian)，國(guo)際(ji)上(shang)的(de)企(qi)業(ye)一(yi)般(ban)都(dou)是(shi)通(tong)過(guo)采(cai)用(yong)可(ke)控(kong)傳(chuan)動(dong)技(ji)術(shu)來(lai)解(jie)決(jue)輸(shu)送(song)機(ji)的(de)傳(chuan)動(dong)問(wen)題(ti)。
1.2研究帶式輸送機傳動裝置的意義
本ben文wen的de研yan究jiu意yi義yi在zai於yu控kong製zhi帶dai式shi輸shu送song機ji的de傳chuan動dong裝zhuang置zhi在zai運yun動dong狀zhuang態tai下xia的de動dong態tai應ying力li的de峰feng值zhi，預yu防fang發fa生sheng斷duan帶dai事shi故gu，同tong時shi也ye可ke以yi降jiang低di輸shu送song裝zhuang置zhi的de運yun行xing安an全quan係xi數shu，有you效xiao延yan長chang機ji器qi的de使shi用yong壽shou命ming，節jie約yue資zi金jin投tou入ru。隨sui著zhe帶dai式shi輸shu送song機ji的de可ke控kong傳chuan動dong技ji術shu的de發fa展zhan，可ke控kong傳chuan動dong裝zhuang置zhi在zai大da型xing膠jiao帶dai運yun輸shu機ji中zhong已yi得de到dao廣guang泛fan應ying用yong，該gai傳chuan動dong裝zhuang置zhi以yi優you越yue的de性xing能neng、較小的體積、較(jiao)高(gao)的(de)傳(chuan)遞(di)功(gong)率(lv)逐(zhu)步(bu)成(cheng)為(wei)傳(chuan)動(dong)領(ling)域(yu)的(de)主(zhu)角(jiao)。研(yan)究(jiu)帶(dai)式(shi)輸(shu)送(song)機(ji)的(de)可(ke)控(kong)傳(chuan)動(dong)技(ji)術(shu)，可(ke)以(yi)為(wei)輸(shu)送(song)機(ji)領(ling)域(yu)的(de)不(bu)斷(duan)發(fa)展(zhan)和(he)進(jin)步(bu)提(ti)供(gong)一(yi)定(ding)的(de)參(can)考(kao)與(yu)借(jie)鑒(jian)。
2、可控傳動技術
大da型xing的de帶dai式shi輸shu送song機ji的de傳chuan動dong需xu要yao有you足zu夠gou的de傳chuan動dong時shi間jian，並bing且qie輸shu送song機ji的de帶dai速su轉zhuan動dong越yue高gao，其qi運yun送song貨huo物wu的de距ju離li也ye就jiu越yue長chang，能neng夠gou運yun輸shu的de貨huo物wu量liang越yue大da，與yu此ci同tong時shi所suo需xu要yao的de工gong作zuo時shi間jian就jiu越yue多duo。假jia如ru傳chuan動dong時shi間jian不bu夠gou，那na麼me輸shu送song帶dai與yu傳chuan動dong滾gun筒tong的de張zhang力li比bi增zeng大da，輸shu送song帶dai的de初chu張zhang力li就jiu鬆song弛chi了le，這zhe使shi得de在zai傳chuan動dong滾gun筒tong上shang麵mian的de輸shu送song帶dai無wu法fa正zheng常chang傳chuan動dong，甚shen至zhi會hui出chu現xian打da滑hua現xian象xiang。在zai傳chuan動dong加jia速su過guo程cheng中zhong，輸shu送song帶dai經jing常chang會hui處chu於yu不bu穩wen定ding狀zhuang態tai，發fa生sheng粘zhan彈dan性xing變bian形xing，會hui產chan生sheng動dong張zhang力li。傳chuan送song帶dai的de帶dai速su越yue高gao，就jiu越yue會hui產chan生sheng一yi係xi列lie的de關guan聯lian問wen題ti，張zhang力li加jia大da，就jiu會hui一yi瞬shun間jian損sun壞huai其qi他ta的de裝zhuang置zhi元yuan部bu件jian。所suo以yi必bi須xu在zai規gui定ding的de時shi間jian內nei，有you效xiao控kong製zhi輸shu送song帶dai的de傳chuan動dong加jia速su度du，保bao持chi輸shu送song機ji進jin行xing平ping穩wen的de曲qu線xian運yun動dong。這zhe樣yang使shi得de傳chuan動dong張zhang力li以yi及ji電dian流liu都dou保bao持chi在zai適shi當dang的de範fan圍wei內nei。帶dai式shi輸shu送song機ji的de軟ruan傳chuan動dong裝zhuang置zhi有you以yi下xia幾ji方fang麵mian的de特te性xing：首先傳動時間可以根據帶式輸送機主參數的變化來控製在適當的範圍內，輸送機實現滿載傳動；其次電動機可以實現空載傳動，降低對電網的衝擊；在多機驅動時軟傳動具有平衡功率的功能，同時具有過載保護功能。
3、帶式輸送機傳送裝置的性能分析
3.1液粘性軟傳動裝置
澳大利亞NM采礦國際有限公司的BOSS係統是專門研製位於重型輸送機中減速器和電動機之間的，接受電動機傳遞的動力，驅動負載旋轉，它適用於單機200~ 500kWdekekongxitong。zaiyezhanxingruanchuandongzhuangzhineibu，xuanyongshijizuyoumocacailiaozhichengdeneimocapianheduioumocapian，zhexiemocapianfenbietongguojianzhouyushuchuzhouhechiyushuruzhoujinxinglianjie。yaokongzhiyezhanruanchuandongzhuangzhideshuchuzhuanju，keyitongguokongzhihuosaishangdeyeyayouyalilaikongzhisuojianqiedeyoumohoudulaishixian。
3.2液力型軟傳動裝置
調(tiao)速(su)型(xing)液(ye)力(li)耦(ou)合(he)器(qi)主(zhu)要(yao)的(de)工(gong)作(zuo)原(yuan)理(li)首(shou)先(xian)是(shi)要(yao)將(jiang)耦(ou)合(he)器(qi)的(de)工(gong)作(zuo)腔(qiang)內(nei)充(chong)入(ru)一(yi)定(ding)量(liang)的(de)可(ke)以(yi)保(bao)證(zheng)正(zheng)常(chang)工(gong)作(zuo)需(xu)要(yao)的(de)工(gong)作(zuo)液(ye)，然(ran)後(hou)電(dian)動(dong)機(ji)可(ke)以(yi)給(gei)工(gong)作(zuo)輪(lun)泵(beng)輪(lun)一(yi)定(ding)的(de)機(ji)械(xie)能(neng)，與(yu)此(ci)同(tong)時(shi)泵(beng)輪(lun)中(zhong)的(de)機(ji)械(xie)能(neng)就(jiu)可(ke)以(yi)轉(zhuan)化(hua)為(wei)液(ye)力(li)能(neng)，從(cong)而(er)使(shi)渦(wo)輪(lun)可(ke)以(yi)進(jin)行(xing)工(gong)作(zuo)，渦(wo)輪(lun)的(de)旋(xuan)轉(zhuan)活(huo)動(dong)可(ke)以(yi)繼(ji)續(xu)轉(zhuan)化(hua)出(chu)機(ji)械(xie)能(neng)，然(ran)後(hou)帶(dai)動(dong)從(cong)動(dong)機(ji)工(gong)作(zuo)，從(cong)而(er)實(shi)現(xian)了(le)從(cong)原(yuan)動(dong)機(ji)到(dao)從(cong)動(dong)機(ji)之(zhi)間(jian)的(de)能(neng)量(liang)傳(chuan)遞(di)。調(tiao)速(su)型(xing)液(ye)力(li)耦(ou)合(he)器(qi)的(de)調(tiao)速(su)功(gong)能(neng)主(zhu)要(yao)是(shi)以(yi)電(dian)動(dong)機(ji)轉(zhuan)速(su)不(bu)變(bian)的(de)情(qing)況(kuang)為(wei)前(qian)提(ti)，通(tong)過(guo)改(gai)變(bian)液(ye)力(li)耦(ou)合(he)器(qi)內(nei)工(gong)作(zuo)腔(qiang)的(de)工(gong)作(zuo)液(ye)的(de)充(chong)油(you)量(liang)，從(cong)而(er)使(shi)從(cong)動(dong)機(ji)可(ke)以(yi)進(jin)行(xing)軟(ruan)傳(chuan)動(dong)以(yi)及(ji)無(wu)級(ji)調(tiao)速(su)。電(dian)動(dong)機(ji)的(de)單(dan)機(ji)功(gong)率(lv)隻(zhi)要(yao)不(bu)超(chao)過(guo)250kW/h，就jiu可ke以yi讓rang耦ou合he器qi進jin行xing自zi然ran的de冷leng卻que。相xiang應ying的de電dian動dong耦ou合he器qi和he執zhi行xing器qi的de電dian動dong操cao作zuo器qi的de連lian接jie負fu載zai變bian化hua的de信xin號hao，也ye可ke以yi按an照zhao客ke戶hu自zi身shen的de要yao求qiu配pei備bei自zi動dong測ce速su裝zhuang置zhi，這zhe樣yang就jiu可ke以yi實shi現xian測ce速su裝zhuang置zhi的de自zi動dong控kong製zhi或huo調tiao速su遙yao控kong。
3.3電氣型軟傳動裝置
電氣型軟傳動裝置變頻調速裝置主要由電抗器、控製器以及功率器件IGBT絕(jue)緣(yuan)柵(zha)極(ji)可(ke)控(kong)晶(jing)體(ti)管(guan)組(zu)成(cheng)。其(qi)主(zhu)要(yao)的(de)工(gong)作(zuo)原(yuan)理(li)是(shi)用(yong)控(kong)製(zhi)器(qi)來(lai)調(tiao)節(jie)功(gong)率(lv)器(qi)件(jian)中(zhong)的(de)絕(jue)緣(yuan)柵(zha)極(ji)可(ke)控(kong)晶(jing)體(ti)管(guan)，改(gai)變(bian)絕(jue)緣(yuan)柵(zha)極(ji)可(ke)控(kong)晶(jing)體(ti)管(guan)進(jin)入(ru)功(gong)率(lv)器(qi)件(jian)的(de)交(jiao)流(liu)電(dian)源(yuan)的(de)頻(pin)率(lv)，由(you)於(yu)電(dian)動(dong)機(ji)的(de)轉(zhuan)速(su)和(he)交(jiao)流(liu)電(dian)源(yuan)的(de)頻(pin)率(lv)是(shi)成(cheng)正(zheng)比(bi)的(de)，所(suo)以(yi)隻(zhi)要(yao)控(kong)製(zhi)了(le)交(jiao)流(liu)電(dian)源(yuan)頻(pin)率(lv)的(de)變(bian)化(hua)時(shi)間(jian)以(yi)及(ji)變(bian)化(hua)範(fan)圍(wei)，就(jiu)能(neng)夠(gou)使(shi)輸(shu)送(song)機(ji)按(an)照(zhao)預(yu)先(xian)設(she)定(ding)的(de)速(su)度(du)曲(qu)線(xian)進(jin)行(xing)平(ping)穩(wen)傳(chuan)動(dong)，實(shi)現(xian)輸(shu)送(song)機(ji)的(de)軟(ruan)傳(chuan)動(dong)。
3.4機械式軟傳動裝置
電氣軟傳動器是三相異步電動機設計的一種全數字化智能傳動設備，其中結合了電力電子技術、danpianjijishuhezidongkongzhijishu。dianqiruanchuandongqiyouduozhongleixing，danmeizhongdegongzuoyuanlidoubuyiyang。muqianbeiyingyongzuiguangfanderuanchuandongzhuangzhizhuyaoshijingzhaguanruanchuandong。qizhuyaodegongzuoyuanliwei：shouxianyaoliyongsanxianglianjingzhaguandeyixiangkongzhiyuanli，jiangsanxianglianjingzhaguanchuanrendianjiyusanxiangdianyuanzhijian，ranhougaibiansanxianglianjingzhaguanchufajiao，zaichuandongshidianjiduandedianyahuisuizhejingzhaguandedaotongjiaozhujianshangshengdetongshi，dianjizhuansuyesuizhizengda，zhizhidadaomanzuchuandongzhuanjudeyaoqiuerjieshuchuandongguocheng；電氣軟傳動器的輸出是一個平穩的升壓過程，並且電機是在限定額度的電壓下進行穩定工作；與此同時，在旁路接觸器接通的狀態下電機才可以進入到一個相對穩定的運行狀態；停ting止zhi工gong作zuo時shi需xu要yao切qie斷duan旁pang路lu接jie觸chu器qi，三san相xiang晶jing閘zha管guan的de供gong電dian電dian壓ya就jiu會hui慢man慢man降jiang低di，電dian機ji轉zhuan速su也ye相xiang應ying地di逐zhu漸jian降jiang低di到dao零ling，到dao此ci就jiu是shi一yi個ge停ting車che的de全quan過guo程cheng。這zhe樣yang可ke以yi大da大da地di降jiang低di對dui電dian動dong機ji電dian源yuan的de容rong量liang求qiu，與yu此ci同tong時shi有you效xiao地di減jian少shao了le對dui供gong電dian電dian網wang的de影ying響xiang以yi及ji對dui機ji械xie傳chuan動dong的de衝chong擊ji。
相關輸送機產品：
1、皮帶輸送機
2、鬥式提升機
3、刮板輸送機
