帶式輸送機傳動裝置結構組成
伸縮膠帶輸送機分為固定部分和非固定部分兩大部分。
固定部分
固定部分由機頭傳動裝置、儲帶裝置、收放膠帶裝置等組成;非固定部分由無螺栓連接的快速可拆支架、機尾等組成。
1、機頭傳動裝置
機頭傳動裝置由傳動卷筒、減速器、液力聯軸器、機架、卸載滾筒、清掃器組成。
機頭傳動裝置是整個輸送機的驅動部分,兩台電機通過液力聯軸器、減速器分別傳遞轉距給兩個傳動滾筒(也可以用兩個齒輪串聯起來傳動)。用齒輪傳動時,應卸下一組電機、液力聯軸器和減速器。
液力聯軸器為YL-400型,它由泵輪、透平輪、外殼、從(cong)動(dong)軸(zhou)等(deng)構(gou)成(cheng),其(qi)特(te)點(dian)是(shi)泵(beng)輪(lun)側(ce)有(you)一(yi)輔(fu)助(zhu)室(shi),電(dian)機(ji)啟(qi)動(dong)後(hou),液(ye)流(liu)透(tou)過(guo)小(xiao)孔(kong)進(jin)入(ru)工(gong)作(zuo)室(shi),因(yin)而(er)能(neng)使(shi)負(fu)載(zai)比(bi)較(jiao)平(ping)衡(heng)地(di)啟(qi)動(dong)而(er)電(dian)機(ji)則(ze)按(an)近(jin)於(yu)堅(jian)載(zai)啟(qi)動(dong),工(gong)作(zuo)時(shi)殼(ke)體(ti)內(nei)加(jia)20號機械油,充油量為14m3,減速器采用上級齒輪減速,第一級為圓弧錐齒輪,第二、第三級為斜齒和直齒圓柱齒輪,總傳動比為25.564,與SGW-620/40T型刮板輸送機可通用互換,減速器用螺栓直接與機架連接。
傳動卷筒為焊接結構,外徑為Φ500毫米,卷筒表麵有特製的硫化膠層,因此對提高膠帶與滾筒的eua值,防止打滑、減少初張力,具有較好的效果。
卸載端、toubuqingsaoqihedaishinizhiqi,bianyuxiezai,jitouzuiqianbuyouwaishendexiezaibi,youxiezaiguntongheshenchujiazucheng,guntonganzhuangzaishenchujiashang,qizhouxianweizhiketongguozhouchengliangcedeluoshuanjinxingtiaojie,yitiaozhengjiaodaizaijitoubudepaopian,zaixiezaiguntongdexiabuzhuangyouliangdaoqingsaoqi,youyuqingsaoqiguabanjinyazaijiaodaishang,gukechuquzhanfuzhedesuimei,daishinizhiqiyifangzhitingcheshijiaodaidaozhuan。
機(ji)架(jia)為(wei)焊(han)接(jie)結(jie)構(gou),用(yong)螺(luo)栓(shuan)組(zu)裝(zhuang),機(ji)頭(tou)傳(chuan)動(dong)裝(zhuang)置(zhi)所(suo)有(you)的(de)零(ling)部(bu)件(jian)均(jun)安(an)裝(zhuang)在(zai)機(ji)架(jia)上(shang)。電(dian)動(dong)機(ji)和(he)減(jian)速(su)器(qi)可(ke)根(gen)據(ju)具(ju)體(ti)情(qing)況(kuang)安(an)裝(zhuang)在(zai)機(ji)架(jia)的(de)左(zuo)側(ce)或(huo)右(you)側(ce)。
2、儲帶裝置
儲帶裝置包括儲帶轉向架、儲帶倉架、換向滾筒、托輥小車、遊動小車、張緊裝置、張緊絞車等。
儲(chu)帶(dai)裝(zhuang)置(zhi)的(de)骨(gu)架(jia)由(you)框(kuang)架(jia)和(he)支(zhi)架(jia)用(yong)螺(luo)栓(shuan)連(lian)接(jie)而(er)成(cheng),在(zai)機(ji)頭(tou)傳(chuan)動(dong)裝(zhuang)置(zhi)兩(liang)具(ju)轉(zhuan)框(kuang)架(jia)上(shang)裝(zhuang)有(you)三(san)個(ge)固(gu)定(ding)換(huan)向(xiang)滾(gun)筒(tong)與(yu)遊(you)動(dong)小(xiao)車(che)上(shang)的(de)兩(liang)個(ge)換(huan)向(xiang)滾(gun)筒(tong)一(yi)起(qi)供(gong)膠(jiao)帶(dai)在(zai)儲(chu)帶(dai)裝(zhuang)置(zhi)中(zhong)往(wang)複(fu)導(dao)向(xiang),架(jia)子(zi)上(shang)麵(mian)安(an)裝(zhuang)固(gu)定(ding)槽(cao)形(xing)托(tuo)輥(gun)和(he)平(ping)托(tuo)輥(gun),以(yi)支(zhi)撐(cheng)膠(jiao)帶(dai),架(jia)子(zi)內(nei)側(ce)有(you)軌(gui)道(dao),供(gong)托(tuo)輥(gun)小(xiao)車(che)和(he)遊(you)動(dong)小(xiao)車(che)行(xing)走(zou)。
固gu定ding換huan向xiang滾gun筒tong為wei定ding軸zhou式shi,用yong於yu儲chu帶dai裝zhuang置zhi進jin行xing儲chu帶dai時shi,用yong以yi主zhu承cheng膠jiao帶dai,使shi其qi懸xuan垂chui度du不bu致zhi過guo大da,托tuo輥gun小xiao車che隨sui遊you動dong小xiao車che位wei置zhi的de變bian動dong,需xu要yao用yong人ren力li拉la出chu或huo退tui回hui。
遊動小車由車架、換向滾筒、滑輪組、車che輪lun等deng組zu成cheng,滑hua輪lun組zu裝zhuang在zai車che身shen後hou都dou與yu另ling一yi滑hua輪lun組zu相xiang適shi應ying,其qi位wei置zhi可ke保bao證zheng受shou力li時shi車che身shen不bu被bei抬tai起qi,這zhe樣yang,對dui保bao持chi車che身shen穩wen定ding,防fang止zhi換huan向xiang滾gun筒tong上shang的de膠jiao帶dai跑pao偏pian效xiao果guo較jiao好hao,車che身shen下xia部bu還hai裝zhuang著zhe止zhi爬pa鉤gou,用yong以yi防fang止zhi車che輪lun脫tuo軌gui掉diao道dao。
遊you動dong小xiao車che向xiang左zuo側ce移yi動dong時shi,膠jiao帶dai放fang出chu,機ji身shen伸shen長chang,遊you動dong小xiao車che向xiang右you側ce移yi動dong時shi,膠jiao帶dai儲chu存cun,機ji身shen縮suo短duan,通tong過guo鋼gang絲si繩sheng拉la緊jin遊you動dong小xiao車che可ke使shi膠jiao帶dai得de到dao適shi當dang的de張zhang緊jin度du。
在儲帶裝置的後部,設有張緊絞車,膠帶張力指示器和張力緩衝器,張力緩衝器的作用是使輸送機(在起動時讓膠帶始終保持一定的張力,以減少空載膠帶的不適度和膠帶層間的拍打)。
3、收放膠帶裝置
收放膠帶裝置位於張緊絞車的後部,它由機架、調心托輥、減速器、電動機、旋xuan杆gan等deng組zu成cheng,其qi作zuo用yong是shi將jiang膠jiao帶dai增zeng補bu到dao輸shu送song機ji機ji身shen上shang或huo從cong輸shu送song機ji機ji身shen取qu下xia,機ji架jia的de兩liang端duan和he後hou端duan,各ge裝zhuang一yi旋xuan杆gan,當dang增zeng加jia或huo減jian少shao膠jiao帶dai時shi用yong以yi夾jia緊jin主zhu膠jiao帶dai,調tiao心xin托tuo輥gun組zu供gong卷juan筒tong收shou放fang膠jiao帶dai時shi導dao向xiang。工gong作zuo時shi將jiang卷juan筒tong推tui進jin機ji架jia的de一yi端duan用yong尾wei架jia頂ding起qi,另ling一yi端duan頂ding在zai減jian速su器qi出chu軸zhou的de頂ding尖jian上shang,開kai動dong電dian動dong機ji通tong過guo減jian速su器qi出chu軸zhou的de撥bo盤pan帶dai動dong卷juan筒tong,收shou卷juan膠jiao帶dai,放fang出chu膠jiao帶dai,放fang出chu膠jiao帶dai時shi不bu開kai電dian機ji由you外wai拖tuo動dong卷juan筒tong反fan轉zhuan,在zai不bu工gong作zuo時shi活huo動dong軌gui可ke用yong插cha銷xiao掛gua在zai機ji架jia上shang,以yi縮suo小xiao寬kuan度du,在zai活huo動dong軌gui上shang方fang應ying設she置zhi起qi重zhong裝zhuang置zhi懸xuan吊diao卷juan筒tong,巷xiang道dao寬kuan度du可ke視shi具ju體ti情qing況kuang適shi當dang拓tuo寬kuan,以yi利li膠jiao帶dai收shou入ru時shi操cao作zuo。
非固定部分
中間架:是無螺栓連接的快速可拆支架,由H型支架、鋼管、平托輥和掛鉤式槽形托輥、“V”型(xing)托(tuo)輥(gun)等(deng)組(zu)成(cheng),是(shi)機(ji)器(qi)的(de)非(fei)固(gu)定(ding)部(bu)分(fen),鋼(gang)管(guan)可(ke)作(zuo)為(wei)拆(chai)卸(xie)的(de)機(ji)身(shen),用(yong)柱(zhu)銷(xiao)固(gu)裝(zhuang)在(zai)鋼(gang)管(guan)上(shang),用(yong)小(xiao)錘(chui)可(ke)以(yi)打(da)動(dong),掛(gua)鉤(gou)式(shi)槽(cao)形(xing)托(tuo)輥(gun)膠(jiao)接(jie)式(shi),槽(cao)形(xing)角(jiao)30°,用(yong)掛(gua)鉤(gou)掛(gua)在(zai)鋼(gang)管(guan)的(de)柱(zhu)銷(xiao)上(shang),掛(gua)鉤(gou)上(shang)製(zhi)動(dong)的(de)圓(yuan)弧(hu)齒(chi)槽(cao),托(tuo)輥(gun)就(jiu)是(shi)通(tong)過(guo)齒(chi)槽(cao)掛(gua)在(zai)柱(zhu)銷(xiao)上(shang)的(de),可(ke)向(xiang)前(qian)向(xiang)後(hou)移(yi)動(dong),以(yi)調(tiao)節(jie)托(tuo)輥(gun)位(wei)置(zhi)控(kong)製(zhi)膠(jiao)帶(dai)跑(pao)偏(pian)。
上料裝置、下料裝置;shangliaozhuangzhianzhuangzaishoufangzhuangzhihoubian,youzhuanxiangzhuandaoxiangjieshangliaoduan,yunsongdewuliaocongciduanzhuangshangyunzhixialiaoduan,xialiaozhuangzhiyouxialiaoduanyizuxietuogunjiangwuliaoxiexia,xialiaoduanzhijiejiwei,jiweiyoudaogui(Ⅰ、Ⅱ、Ⅲ)和he機ji尾wei滾gun筒tong座zuo組zu成cheng,導dao軌gui一yi端duan用yong螺luo栓shuan固gu定ding在zai中zhong支zhi座zuo上shang,並bing與yu另ling一yi導dao軌gui的de前qian端duan用yong柱zhu銷xiao膠jiao接jie,藉ji以yi適shi應ying底di板ban的de不bu平ping,機ji尾wei滾gun筒tong與yu儲chu帶dai裝zhuang置zhi中zhong的de滾gun筒tong結jie構gou相xiang同tong,能neng互hu換huan,其qi軸zhou線xian位wei置zhi可ke用yong螺luo栓shuan調tiao節jie,以yi調tiao整zheng膠jiao帶dai中zhong在zai機ji尾wei的de跑pao偏pian,機ji尾wei滾gun筒tong前qian端duan設she有you刮gua煤mei板ban,可ke使shi滾gun筒tong表biao麵mian的de碎sui煤mei或huo粉fen煤mei刮gua下xia,並bing收shou集ji泥ni槽cao中zhong,用yong特te製zhi的de拉la泥ni板ban取qu出chu,機ji尾wei加jia上shang裝zhuang有you緩huan衝chong托tuo輥gun組zu,受shou料liao時shi,可ke降jiang低di塊kuai煤mei對dui膠jiao帶dai的de衝chong擊ji,有you利li於yu提ti高gao膠jiao帶dai壽shou命ming[1]。
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