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頂(ding)擊(ji)式標準(zhun)振篩(shai)(shai)機(ji)(ji)主要(yao)(yao)用來(lai)(lai)在實(shi)(shi)驗室做(zuo)篩(shai)(shai)分(fen)(fen)實(shi)(shi)驗，為了提高(gao)試(shi)(shi)驗的精度還(huan)有保(bao)持(chi)設(she)(she)備的干凈(jing)，必須試(shi)(shi)驗后對設(she)(she)備進行清理(li)。先介紹一下試(shi)(shi)驗篩(shai)(shai)是如(ru)何對物料(liao)做(zuo)實(shi)(shi)驗，標準(zhun)檢(jian)驗篩(shai)(shai)是實(shi)(shi)驗室、研(yan)究院專用的標準(zhun)檢(jian)驗篩(shai)(shai)分(fen)(fen)設(she)(she)備。頂(ding)擊(ji)式標準(zhun)振篩(shai)(shai)機(ji)(ji)使用的七個(ge)步驟：1、標準(zhun)振篩(shai)(shai)機(ji)(ji)要(yao)(yao)水平放(fang)(fang)置；確認電源和銘牌要(yao)(yao)求相符，并確保(bao)接(jie)地；振動(dong)部(bu)分(fen)(fen)不(bu)能(neng)與(yu)其它物體接(jie)觸(chu)；各部(bu)螺栓是否鎖緊(jin)。2、根據被檢(jian)驗物料(liao)及相應的標準(zhun)來(lai)(lai)確定要(yao)(yao)選(xuan)用的標準(zhun)檢(jian)驗篩(shai)(shai)篩(shai)(shai)框。3、把(ba)標準(zhun)振篩(shai)(shai)機(ji)(ji)篩(shai)(shai)框按孔(kong)徑(jing)從(cong)小到(dao)大，從(cong)下到(dao)上依(yi)次(ci)疊放(fang)(fang)到(dao)篩(shai)(shai)框底座上。4、把(ba)被檢(jian)驗物料(liao)放(fang)(fang)入...

瀝青攪拌(ban)站試驗(yan)(yan)(yan)儀(yi)器(qi)是實驗(yan)(yan)(yan)室(shi)正常檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)工作并(bing)(bing)取得可靠測量數據的(de)(de)重要資源(yuan)之一(yi)。根據混凝土生產所(suo)需(xu)不同材料的(de)(de)檢(jian)(jian)(jian)(jian)驗(yan)(yan)(yan)要求，配置了相(xiang)應(ying)的(de)(de)檢(jian)(jian)(jian)(jian)測，并(bing)(bing)制(zhi)定(ding)了相(xiang)應(ying)的(de)(de)規定(ding)對(dui)檢(jian)(jian)(jian)(jian)定(ding)和(he)維護，并(bing)(bing)對(dui)的(de)(de)購置、驗(yan)(yan)(yan)收、檢(jian)(jian)(jian)(jian)定(ding)、校(xiao)準、使(shi)用(yong)(yong)、流轉等方面進行(xing)控制(zhi)。瀝青攪拌(ban)站試驗(yan)(yan)(yan)儀(yi)器(qi)的(de)(de)檢(jian)(jian)(jian)(jian)定(ding)和(he)維護：1.所(suo)有(you)均需(xu)進行(xing)正常的(de)(de)維護保(bao)養。設備管理人員(yuan)及操作人員(yuan)必(bi)(bi)須(xu)熟悉的(de)(de)操作規程(cheng)、注意事項和(he)保(bao)養方法(fa)，要求按(an)規定(ding)使(shi)用(yong)(yong)和(he)維護，并(bing)(bing)做好(hao)記錄。2.必(bi)(bi)須(xu)經(jing)檢(jian)(jian)(jian)(jian)定(ding)、校(xiao)準合格后方可使(shi)用(yong)(yong)。實驗(yan)(yan)(yan)室(shi)應(ying)制(zhi)定(ding)的(de)(de)周期檢(jian)(jian)(jian)(jian)定(ding)計劃，自檢(jian)(jian)(jian)(jian)的(de)(de)要制(zhi)定(ding)自檢(jian)(jian)(jian)(jian)規程(cheng)，并(bing)(bing)按(an)期組織實施(shi)檢(jian)(jian)(jian)(jian)定(ding)...

混凝土抗滲(shen)儀(yi)是根據液(ye)壓(ya)(ya)(ya)(ya)原來(lai)進(jin)行設(she)計，以電(dian)(dian)動(dong)機拖動(dong)水(shui)(shui)(shui)(shui)泵施壓(ya)(ya)(ya)(ya)，通過(guo)管(guan)(guan)道與壓(ya)(ya)(ya)(ya)力容(rong)器(qi)，控(kong)制(zhi)閥(fa)，試(shi)模座等(deng)連接(jie)(jie)。壓(ya)(ya)(ya)(ya)力由水(shui)(shui)(shui)(shui)泵輸出進(jin)入壓(ya)(ya)(ya)(ya)力容(rong)器(qi)，然后輸送(song)到名試(shi)件系(xi)統(tong)進(jin)行加載試(shi)驗。管(guan)(guan)路中裝有電(dian)(dian)接(jie)(jie)點壓(ya)(ya)(ya)(ya)力表和(he)電(dian)(dian)氣控(kong)制(zhi)系(xi)統(tong)，通過(guo)對電(dian)(dian)接(jie)(jie)點壓(ya)(ya)(ya)(ya)力表內的(de)(de)電(dian)(dian)觸點的(de)(de)調節(jie)可以使壓(ya)(ya)(ya)(ya)力在(zai)0.1~4Mpa的(de)(de)規定范(fan)圍(wei)內進(jin)行恒壓(ya)(ya)(ya)(ya)試(shi)驗。主(zhu)要由箱體、工(gong)作臺、供壓(ya)(ya)(ya)(ya)系(xi)統(tong)、操(cao)作臺等(deng)組(zu)成。是利用密封容(rong)器(qi)內壓(ya)(ya)(ya)(ya)力處處相等(deng)的(de)(de)原理(水(shui)(shui)(shui)(shui)位差忽略不計)，以水(shui)(shui)(shui)(shui)泵對整個系(xi)統(tong)輸壓(ya)(ya)(ya)(ya)，并通過(guo)電(dian)(dian)接(jie)(jie)點壓(ya)(ya)(ya)(ya)力表或壓(ya)(ya)(ya)(ya)力控(kong)制(zhi)器(qi)控(kong)制(zhi)加壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)力的(de)(de)大(da)小來(lai)實(shi)現(xian)壓(ya)(ya)(ya)(ya)力水(shui)(shui)(shui)(shui)由下向(xiang)上(shang)滲(shen)透...

瀝(li)(li)青(qing)(qing)(qing)(qing)延(yan)伸儀(yi)適用(yong)于(yu)測量(liang)各種(zhong)規格型號的(de)(de)(de)瀝(li)(li)青(qing)(qing)(qing)(qing)及(ji)液體瀝(li)(li)青(qing)(qing)(qing)(qing)蒸餾后(hou)殘留物和(he)瀝(li)(li)青(qing)(qing)(qing)(qing)乳液蒸發殘留物等材料(liao)的(de)(de)(de)延(yan)伸度(du)。能自動測控(kong)溫(wen)度(du)，無級調速裝置(zhi)，能同(tong)時進行三個試模的(de)(de)(de)試驗。可實(shi)現各種(zhong)拉伸速度(du)的(de)(de)(de)選擇，廣(guang)泛用(yong)于(yu)生(sheng)產，道路施工(gong)和(he)科研部門(men)，更適用(yong)于(yu)改良(liang)性(xing)瀝(li)(li)青(qing)(qing)(qing)(qing)的(de)(de)(de)試驗。瀝(li)(li)青(qing)(qing)(qing)(qing)延(yan)伸儀(yi)操作規程：1、接通電(dian)(dian)(dian)源，按下電(dian)(dian)(dian)源開關儀(yi)器進入工(gong)作狀態(tai)；2、根(gen)據測試需要設定測試溫(wen)度(du)，并設置(zhi)水浴循環及(ji)拉伸速度(du)根(gen)據瀝(li)(li)青(qing)(qing)(qing)(qing)的(de)(de)(de)要求捋導(dao)熱電(dian)(dian)(dian)極調到需用(yong)溫(wen)度(du)，打開加熱開關，滿足條(tiao)件(jian)后(hou)，提出(chu)油槽中的(de)(de)(de)金屬棒(bang)，瀝(li)(li)青(qing)(qing)(qing)(qing)流出(chu)倒置(zhi)于(yu)量(liang)筒中，加入適量(liang)水待試樣自...

水(shui)(shui)泥(ni)(ni)(ni)抗(kang)折(zhe)試(shi)(shi)驗(yan)(yan)機主(zhu)要(yao)作(zuo)為(wei)(wei)水(shui)(shui)泥(ni)(ni)(ni)廠、建筑施工單(dan)位及(ji)有(you)關(guan)專業(ye)院校科研(yan)單(dan)位做水(shui)(shui)泥(ni)(ni)(ni)軟練膠(jiao)砂(sha)抗(kang)折(zhe)強度(du)(du)檢驗(yan)(yan)用，并(bing)可作(zuo)其他非金屬脆性材料的抗(kang)折(zhe)強度(du)(du)檢驗(yan)(yan)。水(shui)(shui)泥(ni)(ni)(ni)電動抗(kang)折(zhe)試(shi)(shi)驗(yan)(yan)機使用單(dan)杠(gang)桿時試(shi)(shi)驗(yan)(yan)力(li)(li)(li)為(wei)(wei)1000N，使用雙杠(gang)桿時試(shi)(shi)驗(yan)(yan)力(li)(li)(li)為(wei)(wei)5000N，試(shi)(shi)驗(yan)(yan)機標尺有(you)專為(wei)(wei)水(shui)(shui)泥(ni)(ni)(ni)軟練膠(jiao)砂(sha)抗(kang)折(zhe)強度(du)(du)與抗(kang)折(zhe)力(li)(li)(li)的換算刻度(du)(du)，試(shi)(shi)驗(yan)(yan)力(li)(li)(li)為(wei)(wei)1000N時，讀出值準確到(dao)0.4N及(ji)0.00lMpa，試(shi)(shi)驗(yan)(yan)力(li)(li)(li)為(wei)(wei)5000N時讀出值準確到(dao)1N及(ji)0.005Mpa。水(shui)(shui)泥(ni)(ni)(ni)抗(kang)折(zhe)試(shi)(shi)驗(yan)(yan)機有(you)底座、立柱(zhu)、上梁、長短拉桿、大(da)小杠(gang)桿、揚角(jiao)指示(shi)板、抗(kang)折(zhe)夾具(ju)、游動砝碼、大(da)小...

混凝土壓力(li)(li)試(shi)驗(yan)機(ji)(ji)(ji)主(zhu)要用(yong)于磚、石、水(shui)泥(ni)、混凝土等建筑材(cai)料的(de)抗壓強(qiang)度試(shi)驗(yan)，也(ye)可用(yong)于其(qi)他材(cai)料的(de)力(li)(li)學性(xing)能試(shi)驗(yan)。其(qi)液壓控制系(xi)統包括(kuo)電動機(ji)(ji)(ji)及高壓油(you)(you)泵、送油(you)(you)閥(fa)(fa)、回(hui)油(you)(you)閥(fa)(fa)、油(you)(you)箱(xiang)(xiang)等。油(you)(you)泵及電動機(ji)(ji)(ji)通過聯(lian)軸器(qi)相(xiang)連，座于油(you)(you)箱(xiang)(xiang)上，高壓油(you)(you)直接(jie)進入(ru)送油(you)(you)閥(fa)(fa)。當(dang)送油(you)(you)閥(fa)(fa)關(guan)閉時，油(you)(you)直接(jie)流回(hui)油(you)(you)箱(xiang)(xiang)，當(dang)送油(you)(you)閥(fa)(fa)打開(kai)，回(hui)油(you)(you)閥(fa)(fa)15關(guan)閉時，高壓油(you)(you)進入(ru)油(you)(you)缸，并傳(chuan)至(zhi)傳(chuan)感器(qi)，傳(chuan)感器(qi)將信號(hao)傳(chuan)至(zhi)測力(li)(li)儀。混凝土壓力(li)(li)試(shi)驗(yan)機(ji)(ji)(ji)的(de)安裝(zhuang)與調試(shi)：1、安裝(zhuang)壓力(li)(li)試(shi)驗(yan)機(ji)(ji)(ji)拆箱(xiang)(xiang)后，機(ji)(ji)(ji)體上有一(yi)個用(yong)尼龍塞蓋上的(de)吊裝(zhuang)螺(luo)紋孔，掀開(kai)尼龍塞，將隨機(ji)(ji)(ji)帶(dai)的(de)一(yi)只M20的(de)吊裝(zhuang)螺(luo)釘旋(xuan)...

混(hun)凝(ning)土抗滲(shen)儀在(zai)建筑(zhu)(zhu)中被廣(guang)泛使(shi)用。對于某(mou)些(xie)建筑(zhu)(zhu)，如水工(gong)建筑(zhu)(zhu)、水下(xia)、水中、地下(xia)和其他建筑(zhu)(zhu)工(gong)程，要(yao)求建筑(zhu)(zhu)物(wu)具有(you)特殊的(de)(de)(de)性(xing)(xing)能(neng)-抗滲(shen)性(xing)(xing)能(neng)所謂抗滲(shen)性(xing)(xing)能(neng)是指構筑(zhu)(zhu)物(wu)所使(shi)用的(de)(de)(de)材料(liao)能(neng)抵(di)抗水和或其他液體（輕油、重油）介質在(zai)壓(ya)力(li)作用下(xia)滲(shen)適的(de)(de)(de)性(xing)(xing)能(neng)。主要(yao)使(shi)用于混(hun)凝(ning)土抗滲(shen)性(xing)(xing)能(neng)的(de)(de)(de)試驗和抗滲(shen)標號的(de)(de)(de)測定。同時也可利(li)用它做建筑(zhu)(zhu)材料(liao)透氣性(xing)(xing)的(de)(de)(de)測定和質量檢查，因此(ci)得到(dao)了(le)有(you)關生產、施工(gong)、設計、教研等(deng)部門的(de)(de)(de)廣(guang)泛使(shi)用。功能(neng)與普通型相同，其主要(yao)特點(dian)是壓(ya)力(li)值通過傳感器(qi)在(zai)壓(ya)力(li)顯示(shi)儀上顯示(shi)出來，并能(neng)按設定的(de)(de)(de)程序實現(xian)自(zi)動(dong)升(sheng)壓(ya)，自(zi)動(dong)完成試...

頂(ding)擊(ji)式(shi)(shi)標準振(zhen)篩(shai)(shai)(shai)機(ji)(ji)是煤質化(hua)驗儀(yi)(yi)器(qi)中常用(yong)的一種儀(yi)(yi)器(qi)。要想獲(huo)得(de)準確(que)的測量結(jie)果，除了頂(ding)擊(ji)式(shi)(shi)標準振(zhen)篩(shai)(shai)(shai)機(ji)(ji)自身的質量過關外，還需要正確(que)的使用(yong)頂(ding)擊(ji)式(shi)(shi)標準振(zhen)篩(shai)(shai)(shai)機(ji)(ji)。下(xia)面小編為大(da)家介紹頂(ding)擊(ji)式(shi)(shi)標準振(zhen)篩(shai)(shai)(shai)機(ji)(ji)的正確(que)使用(yong)方(fang)法(fa)。頂(ding)擊(ji)式(shi)(shi)標準振(zhen)篩(shai)(shai)(shai)機(ji)(ji)的正確(que)使用(yong)方(fang)法(fa)：一、在(zai)安(an)放分樣篩(shai)(shai)(shai)時(shi)，應按照篩(shai)(shai)(shai)孔大(da)小順序(xu)迭放，同時(shi)另加一個篩(shai)(shai)(shai)子底盤(pan)(pan)(pan)。二(er)、將需要分析化(hua)驗的物料倒入上層(ceng)的篩(shai)(shai)(shai)內(nei)蓋(gai)好(hao)篩(shai)(shai)(shai)蓋(gai)，然后(hou)(hou)安(an)放在(zai)振(zhen)篩(shai)(shai)(shai)機(ji)(ji)座內(nei)。三(san)、反時(shi)針旋(xuan)轉夾(jia)篩(shai)(shai)(shai)盤(pan)(pan)(pan)的提手(shou)柄，將整(zheng)個夾(jia)篩(shai)(shai)(shai)盤(pan)(pan)(pan)向下(xia)滑在(zai)套篩(shai)(shai)(shai)上，然后(hou)(hou)再順時(shi)旋(xuan)轉夾(jia)篩(shai)(shai)(shai)盤(pan)(pan)(pan)上的提手(shou)柄，其(qi)內(nei)的頂(ding)桿軸(zhou)夾(jia)緊支撐軸(zhou)，將整(zheng)...

水(shui)泥(ni)細(xi)(xi)度(du)(du)負壓(ya)(ya)篩(shai)(shai)析(xi)(xi)儀(yi)利(li)用(yong)(yong)(yong)氣(qi)(qi)流作為篩(shai)(shai)分的動力介質工作時，整個系統保(bao)持負壓(ya)(ya)狀態，篩(shai)(shai)網(wang)里(li)的待測精粉末物(wu)料在旋轉的噴氣(qi)(qi)嘴噴出(chu)的氣(qi)(qi)流作用(yong)(yong)(yong)下呈流態狀，并(bing)隨氣(qi)(qi)流一起運(yun)動，其中(zhong)粒(li)徑小于篩(shai)(shai)網(wang)孔徑的細(xi)(xi)顆粒(li)由氣(qi)(qi)流帶動通(tong)過篩(shai)(shai)網(wang)被抽走，而粒(li)徑大(da)于篩(shai)(shai)網(wang)孔的粗顆粒(li)則留在篩(shai)(shai)網(wang)里(li)從(cong)(cong)而達(da)到篩(shai)(shai)分的目的。若篩(shai)(shai)分系統中(zhong)聯用(yong)(yong)(yong)一只(zhi)小型旋風收(shou)塵筒，則可(ke)把通(tong)過篩(shai)(shai)網(wang)的細(xi)(xi)顆粒(li)從(cong)(cong)氣(qi)(qi)流中(zhong)收(shou)集，收(shou)集率(lv)可(ke)達(da)90℅以上，從(cong)(cong)而減少了(le)吸(xi)塵器清灰次(ci)數。水(shui)泥(ni)細(xi)(xi)度(du)(du)負壓(ya)(ya)篩(shai)(shai)析(xi)(xi)儀(yi)維修(xiu)保(bao)養細(xi)(xi)節如下：1、儀(yi)器使(shi)用(yong)(yong)(yong)完畢(bi)后，關(guan)閉電源(yuan)開關(guan)，并(bing)用(yong)(yong)(yong)抹(mo)布將儀(yi)器外表面抹(mo)清。...

隨著(zhu)建(jian)筑(zhu)、路橋行(xing)(xing)業的(de)(de)(de)快速發展，水(shui)泥(ni)在(zai)我國經濟中的(de)(de)(de)應用(yong)越來(lai)越廣。水(shui)泥(ni)是(shi)建(jian)筑(zhu)工程(cheng)中非常重(zhong)要的(de)(de)(de)材料(liao)，其性能直接影(ying)響建(jian)筑(zhu)的(de)(de)(de)質(zhi)(zhi)量，因此(ci)對(dui)水(shui)泥(ni)質(zhi)(zhi)量的(de)(de)(de)檢(jian)測具有(you)重(zhong)要意義。而評定(ding)和(he)控制水(shui)泥(ni)質(zhi)(zhi)量的(de)(de)(de)重(zhong)要內(nei)容(rong)是(shi)對(dui)水(shui)泥(ni)的(de)(de)(de)物理(li)性能進(jin)行(xing)(xing)檢(jian)定(ding)。因此(ci)，水(shui)泥(ni)物理(li)性能的(de)(de)(de)檢(jian)定(ding)需(xu)要使用(yong)精密的(de)(de)(de)設備(bei)(bei)，進(jin)行(xing)(xing)準確的(de)(de)(de)測定(ding)，而水(shui)泥(ni)電動抗(kang)折(zhe)試(shi)驗(yan)機是(shi)水(shui)泥(ni)物理(li)性能檢(jian)定(ding)的(de)(de)(de)常備(bei)(bei)設備(bei)(bei)，然(ran)而水(shui)泥(ni)電動抗(kang)折(zhe)試(shi)驗(yan)機的(de)(de)(de)準確性和(he)可(ke)靠性與檢(jian)定(ding)的(de)(de)(de)調試(shi)和(he)操(cao)作有(you)著(zhu)密切的(de)(de)(de)聯系。水(shui)泥(ni)恒應力壓(ya)力試(shi)驗(yan)機操(cao)作規程(cheng)：1、啟動前首先檢(jian)查(cha)旋轉部分與料(liao)是(shi)否(fou)有(you)刮碰(peng)現象，如有(you)，應及...

混(hun)(hun)凝(ning)(ning)土(tu)單(dan)臥軸(zhou)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)適用于建筑(zhu)科(ke)研和(he)建筑(zhu)公司(si)及混(hun)(hun)凝(ning)(ning)土(tu)構(gou)件(jian)單(dan)位試驗室，可攪(jiao)(jiao)拌(ban)普通混(hun)(hun)凝(ning)(ning)土(tu)和(he)輕(qing)質(zhi)混(hun)(hun)凝(ning)(ning)土(tu)，混(hun)(hun)凝(ning)(ning)土(tu)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)也可用到(dao)其它行業試驗室對不(bu)同的(de)(de)(de)物料進(jin)行攪(jiao)(jiao)拌(ban)。混(hun)(hun)凝(ning)(ning)土(tu)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)是把水(shui)泥、砂石(shi)材料和(he)水(shui)混(hun)(hun)合并(bing)制成(cheng)混(hun)(hun)凝(ning)(ning)土(tu)混(hun)(hun)合料的(de)(de)(de)機(ji)(ji)(ji)(ji)械。混(hun)(hun)凝(ning)(ning)土(tu)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)由拌(ban)筒、加料和(he)卸(xie)料機(ji)(ji)(ji)(ji)構(gou)、傳動(dong)(dong)機(ji)(ji)(ji)(ji)構(gou)、機(ji)(ji)(ji)(ji)架和(he)支承裝置組成(cheng)。混(hun)(hun)凝(ning)(ning)土(tu)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)通過(guo)軸(zhou)與(yu)傳動(dong)(dong)機(ji)(ji)(ji)(ji)構(gou)連接的(de)(de)(de)動(dong)(dong)力機(ji)(ji)(ji)(ji)構(gou)帶動(dong)(dong)的(de)(de)(de)滾筒，在滾筒筒體上裝圍繞滾筒筒體設(she)置的(de)(de)(de)齒(chi)(chi)圈(quan)，傳動(dong)(dong)軸(zhou)上設(she)置與(yu)齒(chi)(chi)圈(quan)嚙(nie)合的(de)(de)(de)齒(chi)(chi)輪，來實現攪(jiao)(jiao)拌(ban)工作。混(hun)(hun)凝(ning)(ning)土(tu)攪(jiao)(jiao)拌(ban)機(ji)(ji)(ji)(ji)結構(gou)簡單(dan)、合理，采用齒(chi)(chi)輪、齒(chi)(chi)圈(quan)嚙(nie)合后，可有(you)效克服...

頂擊式(shi)標準振篩(shai)機(ji)是煤(mei)質化驗儀(yi)器(qi)中常用(yong)的(de)一種(zhong)儀(yi)器(qi)。要(yao)想獲得(de)準確的(de)測量結果，除了自(zi)(zi)身(shen)的(de)質量過(guo)關外，還需要(yao)正確的(de)使(shi)用(yong)該設備。本機(ji)有電動(dong)(dong)(dong)(dong)機(ji)通過(guo)傳動(dong)(dong)(dong)(dong)軸(zhou)，蝸(gua)輪付帶(dai)動(dong)(dong)(dong)(dong)擺(bai)(bai)動(dong)(dong)(dong)(dong)架(jia)上(shang)的(de)主偏(pian)心軸(zhou)旋轉(zhuan)，從而又連帶(dai)動(dong)(dong)(dong)(dong)其(qi)他(ta)兩個(ge)付偏(pian)心軸(zhou)回(hui)轉(zhuan)使(shi)整(zheng)個(ge)篩(shai)組的(de)擺(bai)(bai)動(dong)(dong)(dong)(dong)得(de)到半徑，也(ye)等于偏(pian)心距的(de)平(ping)面周圍(wei)擺(bai)(bai)動(dong)(dong)(dong)(dong)。同(tong)時在(zai)同(tong)一臺電動(dong)(dong)(dong)(dong)機(ji)帶(dai)動(dong)(dong)(dong)(dong)另(ling)一對蝸(gua)輪付通過(guo)凸輪，頂桿裝有篩(shai)組的(de)擺(bai)(bai)動(dong)(dong)(dong)(dong)架(jia)，周期(qi)地頂起靠自(zi)(zi)重下落在(zai)機(ji)座(zuo)的(de)砧座(zuo)上(shang)，使(shi)擺(bai)(bai)動(dong)(dong)(dong)(dong)架(jia)得(de)到平(ping)面圓周搖動(dong)(dong)(dong)(dong)的(de)同(tong)時進(jin)行振擊。頂擊式(shi)標準振篩(shai)機(ji)的(de)正確使(shi)用(yong)方法：一、在(zai)安放分樣篩(shai)時，應按照篩(shai)孔大小(xiao)順序(xu)迭放，...