|
我(wo)們(men)國(guo)家(jia)的(de)煙(yan)草(cao)生(sheng)產(chan)銷(xiao)售(shou)是(shi)由(you)國(guo)家(jia)統(tong)一(yi)管(guan)理(li)控(kong)製(zhi)的(de),地(di)市(shi)級(ji)以(yi)下(xia)的(de)煙(yan)草(cao)銷(xiao)售(shou)都(dou)是(shi)先(xian)提(ti)需(xu)求(qiu),再(zai)由(you)地(di)市(shi)一(yi)級(ji)的(de)煙(yan)草(cao)專(zhuan)賣(mai)局(ju)統(tong)一(yi)向(xiang)下(xia)麵(mian)配(pei)送(song)。目(mu)前(qian)進(jin)口(kou)的(de)煙(yan)草(cao)物(wu)流(liu)自(zi)動(dong)配(pei)送(song)設(she)備(bei)價(jia)格(ge)比(bi)較(jiao)貴(gui),實(shi)際(ji)運(yun)轉(zhuan)的(de)效(xiao)果(guo)也(ye)不(bu)是(shi)非(fei)常(chang)好(hao)。目(mu)前(qian)客(ke)戶(hu)使(shi)用(yong)廣(guang)州(zhou)博(bo)瑋(wei)伺(si)服(fu)科(ke)技(ji)有(you)限(xian)公(gong)司(si)提(ti)供(gong)的(de)"BWS"的交流伺服產品製作了一條120煙道的線,經過雙方共同的努力,達到了客戶的實際要求,運行效果非常不錯,後來又陸續投產了3條線,市場反饋非常的好。下麵就介紹一下這條線中的"BWS"伺服是如何使用的。
在整條物流線上"BWS"sifuwanchengdegongnengjiushijiangxiangyanzhunquededadaochuansongdaishang,zaiyouchuansongdaixianghouchuansong,jinxingdabiaozhuangxiang。youyuchuansongdaidesudushibijiaokuaide,zhengtiaodexiangyandachuhouyouyaoyaoqiumeigeyandaodachudexiangyantiaozaichuansongdaishangzhijiandejianjushiyidingde,zhejiuyaoqiusifudexiangyingyaofeichangkuai。
一般來說,一條配送線由許多個煙道組成,以進行不同種類不同數量的煙的配送組合,單一煙道的結構如下圖所示

伺服用的功能相對比較簡單,選用的是伺服的內部速度模式,通過上位PLC控製運行,電機的停止通過光電傳感器檢測到推板2到位就讓PLC發停止指令,這樣傳動鏈條正好轉半圈,一整條香煙正好被推板1打到傳送帶上,上麵的一條香煙正好落下等待PLC再zai發fa指zhi令ling。整zheng個ge運yun動dong過guo程cheng比bi較jiao簡jian單dan,並bing不bu複fu雜za,但dan有you幾ji個ge關guan鍵jian的de地di方fang需xu要yao注zhu意yi。一yi是shi要yao設she置zhi好hao合he理li的de運yun行xing速su度du,高gao了le會hui損sun傷shang香xiang煙yan,回hui彈dan的de力li也ye大da,不bu能neng被bei傳chuan送song帶dai及ji時shi帶dai走zou,也ye容rong易yi卡ka煙yan。速su度du低di了le出chu煙yan速su度du慢man,跟gen不bu上shang工gong作zuo節jie拍pai,也ye容rong易yi卡ka煙yan。二er是shi加jia速su和he減jian速su時shi間jian,這zhe兩liang個ge時shi間jian同tong樣yang重zhong要yao,加jia速su時shi間jian決jue定ding了le打da煙yan初chu速su度du的de大da小xiao,而er減jian速su時shi間jian決jue定ding了le打da煙yan的de初chu始shi位wei置zhi。三san是shi伺si服fu增zeng益yi,這zhe個ge參can數shu,對dui實shi際ji的de運yun行xing效xiao果guo影ying響xiang也ye很hen大da,需xu要yao結jie合he負fu載zai調tiao整zheng。這zhe幾ji個ge參can數shu的de調tiao整zheng順shun序xu一yi般ban是shi,先xian確que定ding運yun行xing速su度du,再zai調tiao整zheng增zeng益yi,調tiao減jian速su時shi間jian確que定ding初chu始shi位wei置zhi,最zui後hou調tiao加jia速su時shi間jian。一yi般ban調tiao整zheng好hao後hou,正zheng常chang情qing況kuang沒mei有you什shen麼me問wen題ti,但dan由you於yu每mei條tiao煙yan道dao的de香xiang煙yan不bu是shi固gu定ding的de,經jing常chang換huan品pin種zhong,對dui於yu伺si服fu來lai說shuo負fu載zai變bian化hua範fan圍wei比bi較jiao大da,再zai加jia上shang電dian網wang的de波bo動dong,機ji械xie結jie構gou的de差cha異yi等deng等deng,有you些xie煙yan道dao會hui出chu現xian卡ka煙yan的de現xian象xiang,這zhe個ge問wen題ti不bu好hao根gen本ben去qu解jie決jue,但dan需xu要yao采cai取qu一yi些xie應ying急ji的de處chu理li措cuo施shi,不bu至zhi於yu對dui整zheng條tiao線xian的de生sheng產chan造zao成cheng大da的de影ying響xiang。在zai卡ka煙yan的de時shi候hou通tong常chang伺si服fu要yao保bao護hu,保bao護hu後hou需xu要yao通tong過guo一yi個ge複fu位wei按an鈕niu進jin行xing複fu位wei。目mu前qian大da多duo的de伺si服fu產chan品pin,如ru果guo卡ka煙yan時shi間jian較jiao長chang用yong複fu位wei按an鈕niu就jiu恢hui複fu不bu了le,必bi須xu斷duan電dian(從產品設計上客戶不允許),這樣對整條線的生產影響很大,"BWS"伺(si)服(fu)在(zai)根(gen)據(ju)客(ke)戶(hu)的(de)要(yao)求(qiu)進(jin)行(xing)修(xiu)改(gai)後(hou),解(jie)決(jue)了(le)這(zhe)個(ge)問(wen)題(ti),並(bing)新(xin)增(zeng)加(jia)了(le)運(yun)轉(zhuan)時(shi)間(jian)保(bao)護(hu)並(bing)且(qie)時(shi)間(jian)可(ke)調(tiao),也(ye)就(jiu)是(shi)如(ru)果(guo)收(shou)到(dao)運(yun)轉(zhuan)指(zhi)令(ling)後(hou)在(zai)一(yi)定(ding)的(de)時(shi)間(jian)內(nei)收(shou)不(bu)到(dao)傳(chuan)感(gan)器(qi)發(fa)來(lai)的(de)停(ting)止(zhi)信(xin)號(hao),驅(qu)動(dong)就(jiu)保(bao)護(hu),這(zhe)種(zhong)保(bao)護(hu)可(ke)以(yi)複(fu)位(wei)。這(zhe)種(zhong)情(qing)況(kuang)有(you)可(ke)能(neng)是(shi)一(yi)旦(dan)卡(ka)煙(yan),驅(qu)動(dong)本(ben)身(shen)就(jiu)保(bao)護(hu)了(le),也(ye)有(you)可(ke)能(neng)是(shi)傳(chuan)感(gan)器(qi)壞(huai)了(le)等(deng)等(deng)。增(zeng)加(jia)了(le)兩(liang)個(ge)功(gong)能(neng)以(yi)後(hou)客(ke)戶(hu)感(gan)到(dao)非(fei)常(chang)的(de)方(fang)便(bian),也(ye)說(shuo)明(ming)了(le)我(wo)們(men)民(min)族(zu)品(pin)牌(pai)的(de)“BWS”伺服可以根據客戶的要求來隨時進行修改的優勢所在。

|