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1、棒磨机主要由以下几部分组成:The Rod mill is made up by several parts, as follow:1、筒体部分:筒体上开有人孔,供检修和更换筒体内衬板时使用。The tube part: there is a man s hole in tube that used for examining and repairingand cha nging liner.2、给料部分:供进料时使用。The feeding part: used for feeding. 3排料部分:供棒磨机排出合格产品时使用。The discharg ing part: used for

2、discharg ing proper product.主轴承部分4. Ma in beari ng part. 5 传动部分Driving part:根据需要,棒磨机从传动形式上分为左旋和右旋,从排料形式上分为周边出料 和中心出料两种,供货时按订货合同。According to requirement of process line, rod mill is divided into the left rotary and right rotary .It depe nds on the con tract.二、棒磨机的工作原理、The Rod mill works principle电机通

3、过减速装置驱动筒体回转,筒体内的碎矿石和钢棒在筒体回转时受摩擦 力和离心力作用被衬板带到一定高度后由于重力作用,便产生抛落和泻落,矿石在 冲击和研磨作用下逐步被粉碎。被粉碎的矿石经排料部分排出筒外。供料机连续均 匀地喂料,矿石经联合进料器连续均匀地进入棒磨机,被磨碎的物料源源不断地从 棒磨机中排出。棒磨机是可以每天 24小时连续工作的粉磨设备。The motor drives the tube rotary by reducer, ore and steel rod can be thrown and rushed down by force of friction and centrifug

4、al force to a certain height when tube rotaries ,and the n ores can be crushed and grin ded gradually. Crushed ore discharge by output part .The feeder feeds eve nly, ore is fed by comb ine feeder con ti nu ously, the crushed ores discharge gradually .Rod mill can work continu ous for 24 hours per d

5、ay.2棒磨机应安装在牢固的混凝土基础上。棒磨机的基础设计和施工请参看棒磨机 总装图和基础图。为了保证使用过程中棒磨机各部件的位置精度不发生大的变化, 棒磨机的基础应采用整块式结构。The rod mill should in stall on steady con crete groun dwork. The foun dati on desig ned and the con struct ion looks at gen eral draw ing and foun datio n draw ing. In order to make cha nge of locati on accur

6、ate assembly small in use, the foun dati on of Rod mill adopts full piece structure.混凝土基础耐压强度达到75%以上后即可在上面安装棒磨机。在安装之前应 对基础的质量进行检验,要求混凝土没有影响强度的缺陷,预留孔的数量和位置符 合要求,预留孔内无杂物和积水、无油污。采用 地线法”进行安装作业时,在基础 上表面应预埋 中心标板”安装前基础上画出所有中心线并在中心标板”上做出醒目的冲点标记,作为安装时的中线基准。If the compressi on resista nee of concen trate foun

7、 dati on is more tha n 75%,the rod mill can be in stalled .Before in stalli ng ,the quality of foun dati on should be exam ined that the concen trate has no effect on resista nee and qua ntity of prep hole and thelocati on .There is no dust in the prep hole .Adopts the ground wire method ,should pre

8、p bury the center label board on the surface of the basic .Before installing all the center line should be remarked clearly on the center label board on the basic and as the norm.吊装之前应对棒磨机分部位全面进行验收,发现问题及时处理。Before hoisting, every part of rod mill should be examined .If found questions; it should be

9、dealt at on ce.节能磨机安装的一般要求:The gen eral requireme nt of Energy sav ing Rod millfor in stalli ng:1、主机的安装:The in stalli ng of mai nframe:磨机主机的轴线应呈水平,在两端的中空轴大法兰上顶处测量,高度The axes of Rod mill main frame should be level, measured on top of big flange of medium-altitude bearing that on two ends, the3应一致,有误差

10、时允许进料端高于出料端1mm.在两端中空轴的轴承座压盖处看,中空轴与轴承压盖周围的缝隙应基本一致,并且内外压盖处都应是缝隙基本一致。height should be identical .If has error, it is allowed that feeder is higher the output 1mm.See nfrombeari ngcoverofmedium-altitude beari ng on two en ds, the around gap betwee n medium-altitude beari ng and beari ng cover should be

11、ide ntical, and the out and the in side beari ng cover too.2、传动部分的安装:2、The installing of driving pa比 在主机调整好水平以后,方可进行传动部分的 安装。首先检查传动部分组装的质量情况,主要是检查小齿轮轴与减速机低速轴的 同心情况、检查减速机高速轴与电机轴的同心情况,并进行必要的调整和紧固。After mai nframe is ide ntical, driv ing part can be in stalled .First, check quality of driv ing part, es

12、pecial check concen tric of small gear wheel beari ng and reducer low speed beari ng; concen tric of reducer high speed beari ng and motor beari ng, if n ecessary to adjust and tighte n.以主机大齿轮为基准,安装和调整传动部分。使小齿轮的齿宽比大齿轮的齿面 两边宽度均匀一致。使小齿轮的齿面与大齿轮的齿面平行,齿侧间隙按最小处留 0.25mm (约硬盒香烟包装纸一层或压铅丝测量)。从大小齿轮的接触痕迹看,接 触痕迹

13、应占全长的60%以上,接触痕迹的高度占到全高的40%左右。Set the big gear wheel of mai nframe as sta ndard, in stall and adjust driv ing part .Make the width betwee n small gear wheel and big gear wheel eve n .Make the side of the small gear wheel and the big gear wheel parallel .The smallest gap is 0.25mm .See n from track of

14、 big and small touched, the touched track takes up 60% from whole len gth, and 40%from whole height.如果接触痕迹偏向齿面宽度的一端,即表明齿面不平行。如果传动大齿轮一 周有挤死的情况,说明齿轮间隙太小了,应使小齿轮离开大齿轮一点。If the touched track lea ns to one side, means the gear side is not parallelf the driv ing big gear wheel crowded, means the gap of the

15、 gear wheel is too small, adjust it bigger.43、磨机衬板的安装:3、The installing of rod mill liners: ( 1)安装衬板前应首先将筒体内的尘垢清 除干净。然后在对衬板进行检查和修整,其背面和四周应酌情用砂轮修理平整,螺 栓孔应彻底清砂和清除铸造飞边,使螺栓能顺利穿入,达到安装要求。(1)Before in stalli ng lin ers, the in side tube should be clea ned .And the n exam ine the liners to make surface and a

16、round flat. The holes of screw should keep clea n and make the bolt can be in put freely and reach in stalli ng requireme nt.(2) 安装衬板时,应在筒体内壁与衬板之间塗一层1: 2水泥砂浆,并趁湿将 衬板螺栓拧紧。衬板之间的间隙也用砂浆抹平。(2)When installing the liners, should scrawl the 1:2 concentric mortars between in side tube and liners. And make sc

17、rew of liners tighte n whe n it is wet .The cleara nce betwee n liners should make be eve n by the mortar.(3)固定衬板的螺栓,应仔细地垫好密封垫,以防止漏出矿浆或矿粉。(3)Tighten the liner bolt, should carefully make the airproof mat good to prevent material leak ing.筒体衬板不得形成环形间隙The liners of tube can not have ring clearanee.水泥砂

18、浆凝固达到强度要求后才可以投料试车。运转中发现螺栓松动应及时拧紧。(5)When strength of concentrie mortar is proper, feed the mine to testdrive .If screw is loosen should be screwed tighten in time.4、故障判断:4、The fault judged:轴承发热,检查是否缺油。主机轴承和小齿轮轴轴承加黄油润滑,减速机加机 油润滑。如果不缺油,检查各部分的同心度,分别检查主机和传动部分。大轴承座 与中The beari ng is hot, check it is lack

19、 of oil. The main frame beari ng and small gear wheel bearing adds the butter for lubricating; the reducer adds the engine oil for lubricating. If it is not lack of oil ,examine concentric of every part and5空轴不同心,造成中空轴与轴承压盖摩擦生热。传动小齿轮轴与轴承座不同 心,造成传动轴与轴承压盖摩擦生热。减速机与小齿轮轴不同心、减速机与电机不 同心,都会造成轴承超负荷运转而发热。当中空轴

20、与大轴承座不同心严重时,会造 成起动困难、运转时费动力、电机发热等现象。所以安装时保证各部分的同心度非 常重要。main frame and driv ing part .As the result of big gear wheel beari ng and mediumaltitude beari ngarenotconcen triethatmedium-altitude beari ng presses beari ng cover comes out of the heat .As result of driv ing small gear wheel beari ng and be

21、ari ng are not concen tric that driv ing beari ng press beari ng cover comes out of heat .Not concen tric of the reducer with small gear wheel bearing and reducer with motor can comes out of heat .If medium-altitude bearing with big bearing is heavy concentric ,it can come out of starting difficulty

22、 ,the motor comes out of heat etc. So, when installing, making sure the concentric is very important.四、棒磨机的试运转四、The experimental work ofrod mill棒磨机安装完成,经检验合格,即可进行空车试运转。棒磨机的试运转应由熟 练的棒磨机操作工负责进行,并严格遵守棒磨机安全操作规程。After installing, verifying proper, and then can start the hollow experimental work .The expe

23、rimental work is in the charge of skilled the operator and obey the operati on procedure strictly.(一)空运转的连续运转时间不少于12-24小时,运转中发现问题应及时解决。(1)The hollow experimental work time is not less than 12to 24 hours, if found faults should be solved in time.(二)空运转试机正常即可进行负荷试运转。负荷试运转应分阶段进行。负荷 运转中应视排料情况进行喂料,避免钢棒和筒

24、体衬板不必要的磨失和损坏(2)If hollow experimental work is normal it can start the experimental work with load .This time should divide into steps .The feeding quality should depend on the output, so as to get rid of not n ecessity damage of steel rod and tube with liner1、加入适当物料和1/3数量的钢棒,试运转12-24小时。1、Adding prop

25、er mine and one third ofsteel rod to test drive 12-24 hours.62、加入至2/3数量的钢棒运转24-48小时。2、Adding the two thirds of steel rod to test drive 24 to 48 hours.3、根据棒磨机的排料情况(合格产品)及产量,应参照同行及同一型号棒磨机的实际装棒量,确定本台棒磨机的合理装棒量,进行不小于72小时的试运转。3、According to the output and properproduct quality and the actual in stalli ng

26、quality of rod, make sure the proper installing quality of the rod to test drive no less than 72hours.(三)上述负荷量的增加和试运转时间的长短,以大小齿轮和减速机齿轮的跑 合情况(温升、噪音、齿面接触等)为依据进行确定。在齿面接触精度没有达到设计要求前,不得满负荷运转。(3)The adding of lodge and time of experimental work depend on the situation (such as temperature, no ise, gear to

27、uched etc of big or small gear wheel and reducer. Before the accurate of gear touched does not reach desig n requireme nt, it can not work full lodge.(四)试运转中冷却、润滑系统应工作正常。主轴承、传动轴承、减速机温度 应正常。(4)In the experimental work time, cooling and lubricating should workno rmally .And temperature of main beari n

28、g, driv ing beari ng, reducer should be no rmal.(五)装入2/3数量的钢棒试运转24-48小时后,应检查并再次拧紧全部螺 栓。(5)After installing the two thirds of steel rod and works for 24to 48 hours, should exam ine every part and relax all bolts.(六)试运转工作要认真做好各项记录。(6)When starting the experimental work, should make notes carefully.五、棒

29、磨机的操作五、 The operat ing of Rod mill(一)起动前的准备:(1)The prepare works before starting: 1 检查危险地点内是否有人。1、Check that if anyone is in the dangerous place.72、检查各润滑点的润滑油是否油位适当,不足时添加。2、Checked that if the quantity of thelube is correct, if not should add in time.3、检查棒磨机内钢棒填充率是否符合要求。-8 -3、Check that if the addin

30、g steel rod rate is correct.4、检查磨体衬板螺栓、磨头与筒体连接螺栓等是否有松动并可靠拧紧。4、Check that if bolt is loosened.5、 将人孔盖可靠严密地固定。 5、Make man hole cover steady.、检查筒体 螺栓孔和人孔等处是否有漏水、漏粉现象并排除之。6、Check that does the water or mine leak.7、第一次试运转或长期停磨后,再次起动时应首先向两端中空轴承上浇少量润滑油,并用人工盘磨一周,或点动”旋转一周,确认无异常现象。7、After thefirst turn or lon

31、g time milling, start again first adds the lube to medium-altitude bearing.8、和前后有关工作岗位取得联系,得到允许起动的信号后才能起动磨机。8、Con tact with referred work stati on, if get start sig nal, and the n start mill.(二)起动的顺序:(2)The order to start:1、起动棒磨机。1. Start rod mill. 2、起动喂料机。2. Start feeder machi ne.(三)停机的顺序:(3The ord

32、er to stop machi ne:1、停止喂料机。1、Stop feeding.2、停止棒磨机。长期停磨应将钢棒和物料卸空。2、Stop rod millf stop for a long time, should discharge steel rod and mine.(四)生产过程中的操作注意事项:(4) Operating attentive things:1、均匀喂料是保证棒磨机最高产量和稳定质量(细度)的重要操作内容。在 生产中应根据产品细度检查结果及时调整喂料量,在入磨时物料粒度的大小、含水 量、易磨程度基本稳定的情况下,产品细度变粗,一般表示喂料量过大,产品细度 变细,则

33、表示喂料量较少,依据这个原则及时调整喂料量。1、Feeding evenly, which can make sure the rod mill have the high capacity and steady quality (fineness, is important thing. To adjust feeding quantity by granularity of mine. If humidity and rigidity are steady: fineness is low, the feeding capacity is large; the finen ess is h

34、igh,thefeed ingcapacityisproper .Adjust the feed ing capacity by this rule.2、及时合理地添加钢棒,充分发挥棒磨机的生产能力。钢棒磨损后不及时添 加,将会使棒磨机粉磨能力下降,产量降低。2、Adding rods proper in time to make rod mill have high capacityf rods are fret and not added in time, it can make low grinding capacity and low capacity.六、棒磨机的维护和检修6、The

35、 maintains and examine repair of rod mill1、所有润滑油在磨机投入连续运转一个月时应全部放出,彻底清洗,更换新 油。以后结合中修约每6个月换油一次。1、All the lubes should cha nge once a mon th, and in the future, accord ing to the repair and exam ine cha nge the lube once per six mon th.2、 各润滑点润滑情况和油面高度至少每4小时检查一次。2、Every lubricant part and the surface

36、height of the oil should be examined once per four hours.-9 -3、 磨机运转时,主轴承润滑油的温升不超过55C。3、When the mill works normally, the temperature of lube that in the main bearing is no more than 55C .4、 磨机正常运转时,传动轴承和减速机的温升不超过55C,最高不超过 60C。4、If the mill works normally ,the temperature of driving bearing and redu

37、cer is no more than 55C ,the highest is 60C .5、大、小齿轮传动平稳,无异常噪音。必要时应及时调整间隙。5、The big and small gear wheel drive evenly, no noisesf necessary, should adjust the gap in time.&棒磨机运转平稳,无强烈震动。6、The rod mill rotaries evenly, no strong shake.7、电机电流应无异常波动。7、The electricity of the motor should be provided eve

38、nly.8、各连接紧固件无松动,结合面无漏油、无漏浆、无漏粉现象。8、 Each connected tighten parts are no loosen, no oil and material leaks.9、钢棒依磨损情况及时添加。9、The quantity of adding steel rod depends on the fray case.10、如果发现不正常情况应立即停磨检修。10、If found the devia nt thin g, it should stop work and repair at on ce.对磨机的维修是一项经常性的工作,维修工作的好坏直接影响棒磨机的运转率 和使用寿命。为了及时发现缺陷消除隐患,以保证棒磨机正常运转,除了日常的维 护外,还需要定期停磨,(建议每月一次)对重要部件如中空轴、主轴承、筒体、 减速机、大小齿轮等作

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