• 電(dian)(dian)(dian)(dian)泳(yong)(yong)生產(chan)(chan)(chan)(chan)線是利用(yong)電(dian)(dian)(dian)(dian)泳(yong)(yong)原理使被涂(tu)(tu)(tu)物的(de)(de)(de)表面(mian)(mian)均勻(yun)地附(fu)著(zhu)(zhu)一(yi)層高分子溶(rong)液(ye)，再(zai)經烘干固化而獲得(de)涂(tu)(tu)(tu)膜的(de)(de)(de)工(gong)(gong)(gong)藝方法。電(dian)(dian)(dian)(dian)泳(yong)(yong)生產(chan)(chan)(chan)(chan)線具有(you)(you)投資(zi)少，效(xiao)(xiao)率高，節(jie)能(neng)(neng)，環保等優點(dian)，隨(sui)著(zhu)(zhu)涂(tu)(tu)(tu)裝(zhuang)(zhuang)行(xing)(xing)業的(de)(de)(de)發展，對(dui)產(chan)(chan)(chan)(chan)品表面(mian)(mian)質(zhi)量(liang)要(yao)求越(yue)來越(yue)高。所以需要(yao)不斷的(de)(de)(de)改進(jin)設備(bei)，以滿足各種涂(tu)(tu)(tu)裝(zhuang)(zhuang)工(gong)(gong)(gong)藝的(de)(de)(de)要(yao)求。電(dian)(dian)(dian)(dian)泳(yong)(yong)生產(chan)(chan)(chan)(chan)線是采用(yong)樹(shu)脂和添加劑進(jin)行(xing)(xing)電(dian)(dian)(dian)(dian)泳(yong)(yong)的(de)(de)(de)一(yi)種方法，其優點(dian)主要(yao)有(you)(you)： （1）電(dian)(dian)(dian)(dian)泳(yong)(yong)槽液(ye)在(zai)(zai)電(dian)(dian)(dian)(dian)場(chang)作用(yong)下發生帶(dai)電(dian)(dian)(dian)(dian)現象，帶(dai)電(dian)(dian)(dian)(dian)泳(yong)(yong)液(ye)在(zai)(zai)槽液(ye)中(zhong)(zhong)流動(dong)并沉積在(zai)(zai)工(gong)(gong)(gong)件上； （2）帶(dai)電(dian)(dian)(dian)(dian)泳(yong)(yong)涂(tu)(tu)(tu)膜具有(you)(you)較高的(de)(de)(de)附(fu)著(zhu)(zhu)力和耐蝕(shi)性(xing)； （3）通過控制槽液(ye)中(zhong)(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)解(jie)質(zhi)和 pH值(zhi)等參數，可(ke)調節(jie)電(dian)(dian)(dian)(dian)泳(yong)(yong)涂(tu)(tu)(tu)層的(de)(de)(de)厚度和硬度； （4）電(dian)(dian)(dian)(dian)沉積的(de)(de)(de)涂(tu)(tu)(tu)層厚度均勻(yun)； （5）對(dui)復雜(za)形狀、內腔及(ji)細(xi)微結構(gou)件也(ye)能(neng)(neng)獲得(de)較好(hao)的(de)(de)(de)電(dian)(dian)(dian)(dian)泳(yong)(yong)涂(tu)(tu)(tu)層； （6）可(ke)在(zai)(zai)常溫下進(jin)行(xing)(xing)涂(tu)(tu)(tu)裝(zhuang)(zhuang)。 電(dian)(dian)(dian)(dian)泳(yong)(yong)生產(chan)(chan)(chan)(chan)線在(zai)(zai)涂(tu)(tu)(tu)裝(zhuang)(zhuang)中(zhong)(zhong)有(you)(you)其獨(du)特的(de)(de)(de)優越(yue)性(xing)： 1、電(dian)(dian)(dian)(dian)泳(yong)(yong)槽采用(yong)無(wu)極變(bian)速控制系(xi)統，操作簡(jian)便、平穩、可(ke)靠。 2、電(dian)(dian)(dian)(dian)泳(yong)(yong)工(gong)(gong)(gong)件與(yu)烘道間無(wu)直接接觸，降低了(le)(le)污(wu)染風險。 3、涂(tu)(tu)(tu)裝(zhuang)(zhuang)過程中(zhong)(zhong)無(wu)需除(chu)油，簡(jian)化了(le)(le)涂(tu)(tu)(tu)裝(zhuang)(zhuang)工(gong)(gong)(gong)序。 4、自動(dong)清洗系(xi)統可(ke)在(zai)(zai)一(yi)次清洗中(zhong)(zhong)完成工(gong)(gong)(gong)件表面(mian)(mian)清潔，提(ti)高了(le)(le)生產(chan)(chan)(chan)(chan)效(xiao)(xiao)率。 5、設備(bei)密封性(xing)好(hao)，對(dui)環境(jing)污(wu)染小。 6、具有(you)(you)在(zai)(zai)線檢(jian)測系(xi)統，可(ke)隨(sui)時檢(jian)測產(chan)(chan)(chan)(chan)品質(zhi)量(liang)。 7、可(ke)進(jin)行(xing)(xing)工(gong)(gong)(gong)件表面(mian)(mian)涂(tu)(tu)(tu)裝(zhuang)(zhuang)前(qian)的(de)(de)(de)預處(chu)理（如除(chu)銹等）。

• 1、槽體設計

  電(dian)泳(yong)(yong)槽(cao)的(de)(de)設計包括：槽(cao)體(ti)材(cai)料(liao)、槽(cao)體(ti)結構、槽(cao)液(ye)(ye)(ye)的(de)(de)循(xun)環(huan)方式(shi)、電(dian)泳(yong)(yong)涂膜的(de)(de)形成(cheng)條件(jian)等。 （1）電(dian)泳(yong)(yong)槽(cao)的(de)(de)材(cai)料(liao)一(yi)般采用鍍鋅鋼(gang)板或不(bu)銹鋼(gang)板，如(ru)果工件(jian)厚度較(jiao)厚，為(wei)保證(zheng)槽(cao)體(ti)強度，可以(yi)在槽(cao)體(ti)兩(liang)側加裝支撐架(jia)。 （2）電(dian)泳(yong)(yong)槽(cao)的(de)(de)結構一(yi)般由進(jin)(jin)液(ye)(ye)(ye)管(guan)、流槽(cao)和出(chu)液(ye)(ye)(ye)管(guan)三部分(fen)組成(cheng)。電(dian)泳(yong)(yong)時，電(dian)泳(yong)(yong)液(ye)(ye)(ye)從(cong)進(jin)(jin)液(ye)(ye)(ye)管(guan)進(jin)(jin)入流槽(cao)，在電(dian)泳(yong)(yong)液(ye)(ye)(ye)內不(bu)斷循(xun)環(huan)流動。為(wei)了防止槽(cao)內雜質沉積，需要在流槽(cao)中裝有(you)濾(lv)器。出(chu)液(ye)(ye)(ye)管(guan)的(de)(de)作用是將電(dian)泳(yong)(yong)液(ye)(ye)(ye)送到出(chu)液(ye)(ye)(ye)裝置上(shang)。

• 2、電泳涂料

  （1）樹脂(zhi)的種類及(ji)性(xing)能(neng)：目前在(zai)生產中應用(yong)最(zui)廣(guang)的是丙烯酸樹脂(zhi)，由于其具有較(jiao)強的附著力、硬度、耐熱性(xing)和耐候性(xing)，一(yi)般用(yong)作電(dian)泳涂料。 （2）顏料：用(yong)于改(gai)善漆膜性(xing)能(neng)，提高涂裝質量。 （3）稀(xi)釋劑(ji)：有硅烷、醇酸、醇酸樹脂(zhi)等，可降低漆的粘(zhan)度，改(gai)善漆膜質量。 （4）添加劑(ji)：如鈦(tai)白粉、三氧(yang)化硫(liu)等。

• 3、控制系統

  電(dian)(dian)(dian)泳(yong)線的(de)(de)控制(zhi)(zhi)系(xi)統主要(yao)有：控制(zhi)(zhi)柜(ju)、控制(zhi)(zhi)系(xi)統、 PLC、觸摸(mo)屏、報警裝(zhuang)置(zhi)等部分(fen)組成(cheng)。 控制(zhi)(zhi)柜(ju)主要(yao)由電(dian)(dian)(dian)氣柜(ju)和(he)機(ji)械柜(ju)組成(cheng)，電(dian)(dian)(dian)氣柜(ju)內(nei)包(bao)含了電(dian)(dian)(dian)源及各(ge)電(dian)(dian)(dian)器(qi)(qi)元件，機(ji)械柜(ju)主要(yao)由主輔(fu)機(ji)、噴淋設備等組成(cheng)。 PLC控制(zhi)(zhi)系(xi)統： PLC是電(dian)(dian)(dian)泳(yong)線的(de)(de)核(he)心部件，其功(gong)能(neng)是對電(dian)(dian)(dian)泳(yong)線的(de)(de)各(ge)項參數(shu)進行實(shi)時檢(jian)測(ce)并(bing)作出(chu)相(xiang)應的(de)(de)處(chu)理。主要(yao)完成(cheng)以下功(gong)能(neng)： 1、輸(shu)入(ru)：各(ge)種電(dian)(dian)(dian)源開(kai)(kai)關(guan)(guan)，各(ge)種繼電(dian)(dian)(dian)器(qi)(qi)等； 2、輸(shu)出(chu)：各(ge)種保護開(kai)(kai)關(guan)(guan)，電(dian)(dian)(dian)氣元件的(de)(de)開(kai)(kai)合等； 3、過程(cheng)：各(ge)種狀(zhuang)態(tai)(tai)的(de)(de)顯示和(he)控制(zhi)(zhi)； 4、參數(shu)：包(bao)括(kuo)工藝參數(shu)（如(ru)電(dian)(dian)(dian)流，電(dian)(dian)(dian)壓），狀(zhuang)態(tai)(tai)參數(shu)（如(ru)槽液溫(wen)度）和(he)報警信(xin)號等； 5、輸(shu)出(chu)：輸(shu)出(chu)開(kai)(kai)關(guan)(guan)量給變頻驅動裝(zhuang)置(zhi)。

• 4、清洗系統

  電(dian)泳槽內的清洗系(xi)統(tong)(tong)一(yi)般(ban)采用(yong)水(shui)(shui)洗，該系(xi)統(tong)(tong)主要有：電(dian)泳槽體、沖洗水(shui)(shui)管道、配水(shui)(shui)系(xi)統(tong)(tong)和噴(pen)淋水(shui)(shui)泵(beng)。噴(pen)淋水(shui)(shui)泵(beng)主要有：主噴(pen)淋、副(fu)噴(pen)淋和旁噴(pen)淋等(deng)。

• 5、冷卻系統

  電(dian)泳槽(cao)(cao)(cao)液(ye)的(de)(de)(de)溫(wen)(wen)度(du)對電(dian)泳工(gong)藝的(de)(de)(de)質(zhi)量有(you)著重要(yao)(yao)影響，高溫(wen)(wen)會影響涂膜的(de)(de)(de)硬度(du)和(he)附著力，同時(shi)還會使(shi)槽(cao)(cao)(cao)液(ye)的(de)(de)(de) pH值下降(jiang)(jiang)(jiang)。因(yin)此，冷(leng)(leng)(leng)卻(que)(que)系統(tong)是保(bao)證(zheng)槽(cao)(cao)(cao)液(ye)在適(shi)當溫(wen)(wen)度(du)下進行(xing)電(dian)泳的(de)(de)(de)重要(yao)(yao)措施。電(dian)泳生(sheng)產(chan)線的(de)(de)(de)冷(leng)(leng)(leng)卻(que)(que)方(fang)式一般有(you)自(zi)然(ran)冷(leng)(leng)(leng)卻(que)(que)和(he)強(qiang)制(zhi)冷(leng)(leng)(leng)卻(que)(que)兩種。 1、自(zi)然(ran)冷(leng)(leng)(leng)卻(que)(que)：對槽(cao)(cao)(cao)液(ye)溫(wen)(wen)度(du)采(cai)用(yong)自(zi)然(ran)降(jiang)(jiang)(jiang)溫(wen)(wen)，不加任何冷(leng)(leng)(leng)卻(que)(que)水，電(dian)泳槽(cao)(cao)(cao)內空(kong)氣循(xun)環(huan)即可實現冷(leng)(leng)(leng)卻(que)(que)目(mu)的(de)(de)(de)。 2、強(qiang)制(zhi)冷(leng)(leng)(leng)卻(que)(que)：對槽(cao)(cao)(cao)液(ye)溫(wen)(wen)度(du)采(cai)用(yong)強(qiang)制(zhi)降(jiang)(jiang)(jiang)溫(wen)(wen)，當溫(wen)(wen)度(du)降(jiang)(jiang)(jiang)至一定值時(shi)，向槽(cao)(cao)(cao)內注水，使(shi)槽(cao)(cao)(cao)液(ye)升溫(wen)(wen)后再循(xun)環(huan)冷(leng)(leng)(leng)卻(que)(que)，循(xun)環(huan)降(jiang)(jiang)(jiang)溫(wen)(wen)速度(du)可以(yi)根據需要(yao)(yao)來(lai)確定。 3、槽(cao)(cao)(cao)液(ye)的(de)(de)(de)循(xun)環(huan)冷(leng)(leng)(leng)卻(que)(que)：對槽(cao)(cao)(cao)液(ye)溫(wen)(wen)度(du)采(cai)用(yong)循(xun)環(huan)降(jiang)(jiang)(jiang)溫(wen)(wen)或加熱等方(fang)式進行(xing)降(jiang)(jiang)(jiang)溫(wen)(wen)。

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