散(san)装(zhuang)、吨袋、小包(bao)(bao)(bao)装(zhuang)三种常见(jian)包(bao)(bao)(bao)装(zhuang)形(xing)式,其(qi)中小包(bao)(bao)(bao)装(zhuang)主要是指50-70公斤的(de)包(bao)(bao)(bao)装(zhuang),常使用定(ding)量包(bao)(bao)(bao)装(zhuang)称(cheng)包(bao)(bao)(bao)装(zhuang),定(ding)量包(bao)(bao)(bao)装(zhuang)称(cheng)用于化工、医药、粮油等行业中对(dui)固(gu)体颗粒或粉(fen)状物料自(zi)动(dong)称(cheng)量包(bao)(bao)(bao)装(zhuang)的(de)自(zi)动(dong)设(she)备。
一、定量包装秤工作原理
给(ji)包(bao)装秤(cheng)(cheng)设定(ding)好称(cheng)(cheng)(cheng)重(zhong)目标(biao)(biao)值后(hou),我们需要打开(kai)(kai)自动(dong)(dong)运行(xing)状态,这个时(shi)候称(cheng)(cheng)(cheng)重(zhong)控制(zhi)系(xi)统(tong)会(hui)自动(dong)(dong)把进(jin)料(liao)(liao)(liao)(liao)门全部打开(kai)(kai),在称(cheng)(cheng)(cheng)上(shang)斗(dou)(dou)上(shang)的料(liao)(liao)(liao)(liao)受重(zhong)力影(ying)响,落入(ru)称(cheng)(cheng)(cheng)斗(dou)(dou),开(kai)(kai)始进(jin)料(liao)(liao)(liao)(liao),称(cheng)(cheng)(cheng)斗(dou)(dou)内(nei)的的物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)进(jin)到目标(biao)(biao)值的80-90%后(hou),进(jin)料(liao)(liao)(liao)(liao)门会(hui)关(guan)(guan)小,开(kai)(kai)始慢慢进(jin)料(liao)(liao)(liao)(liao),当物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)重(zhong)量(liang)达到目标(biao)(biao)值时(shi),就会(hui)自动(dong)(dong)关(guan)(guan)闭进(jin)料(liao)(liao)(liao)(liao)门,完(wan)成动(dong)(dong)态称(cheng)(cheng)(cheng)重(zhong)过程;此(ci)(ci)时(shi)套包(bao)装袋,当包(bao)装袋已夹(jia)紧后(hou),系(xi)统(tong)发(fa)出控制(zhi)信号打开(kai)(kai)称(cheng)(cheng)(cheng)量(liang)斗(dou)(dou)卸料(liao)(liao)(liao)(liao)门,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)进(jin)入(ru)包(bao)装袋中,物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)放完(wan)后(hou)自动(dong)(dong)关(guan)(guan)闭称(cheng)(cheng)(cheng)量(liang)斗(dou)(dou)的卸料(liao)(liao)(liao)(liao)门;卸空物(wu)(wu)(wu)(wu)料(liao)(liao)(liao)(liao)后(hou)松开(kai)(kai)夹(jia)袋装置,包(bao)装袋自动(dong)(dong)落下;完(wan)成称(cheng)(cheng)(cheng)量(liang)包(bao)装的过程,如此(ci)(ci)循环操作运行(xing)。这就是定(ding)量(liang)包(bao)装秤(cheng)(cheng)的工(gong)作原(yuan)理(li)!
二、来看看定量四川包装秤结构
定量(liang)(liang)(liang)包(bao)(bao)装(zhuang)(zhuang)(zhuang)称(cheng)(cheng)(cheng)分(fen)(fen)为(wei)单称(cheng)(cheng)(cheng)体和(he)双(shuang)称(cheng)(cheng)(cheng)体这两种定量(liang)(liang)(liang)包(bao)(bao)装(zhuang)(zhuang)(zhuang)称(cheng)(cheng)(cheng),结(jie)(jie)构(gou)大同小异,下面小编就给(ji)大家(jia)分(fen)(fen)别介绍一下。双(shuang)称(cheng)(cheng)(cheng)体定量(liang)(liang)(liang)包(bao)(bao)装(zhuang)(zhuang)(zhuang)称(cheng)(cheng)(cheng)的(de)结(jie)(jie)构(gou)。双(shuang)称(cheng)(cheng)(cheng)体定量(liang)(liang)(liang)包(bao)(bao)装(zhuang)(zhuang)(zhuang)称(cheng)(cheng)(cheng)是由(you)称(cheng)(cheng)(cheng)的(de)上(shang)(shang)斗(dou)(dou)、分(fen)(fen)料(liao)(liao)(liao)器(qi)(qi)(qi)(qi)、闸门(men)、称(cheng)(cheng)(cheng)重(zhong)(zhong)传(chuan)感(gan)器(qi)(qi)(qi)(qi)、称(cheng)(cheng)(cheng)体、夹(jia)袋(dai)(dai)(dai)(dai)装(zhuang)(zhuang)(zhuang)置(zhi)(zhi)、支(zhi)架(jia)、电气(qi)(qi)控(kong)(kong)(kong)制(zhi)(zhi)装(zhuang)(zhuang)(zhuang)置(zhi)(zhi)等组(zu)(zu)成(cheng)(cheng)。秤上(shang)(shang)斗(dou)(dou)又名缓冲仓,用于物料(liao)(liao)(liao)临时存放(fang)的(de)一个设备(bei),确保我们的(de)物料(liao)(liao)(liao)连续供应;进料(liao)(liao)(liao)门(men)位于分(fen)(fen)料(liao)(liao)(liao)器(qi)(qi)(qi)(qi)底部(bu),由(you)于气(qi)(qi)缸(gang)控(kong)(kong)(kong)制(zhi)(zhi),当设备(bei)运行(xing)出现问题(ti)的(de)时候,我们可以关(guan)闭称(cheng)(cheng)(cheng)上(shang)(shang)斗(dou)(dou)的(de)物料(liao)(liao)(liao);称(cheng)(cheng)(cheng)斗(dou)(dou)部(bu)分(fen)(fen),由(you)称(cheng)(cheng)(cheng)斗(dou)(dou)、放(fang)料(liao)(liao)(liao)门(men)、气(qi)(qi)动元件(jian)、补气(qi)(qi)门(men)等组(zu)(zu)成(cheng)(cheng),在(zai)称(cheng)(cheng)(cheng)重(zhong)(zhong)过程(cheng)中(zhong)提供快、慢两级给(ji)料(liao)(liao)(liao),称(cheng)(cheng)(cheng)体主要由(you)称(cheng)(cheng)(cheng)量(liang)(liang)(liang)斗(dou)(dou)、承重(zhong)(zhong)支(zhi)架(jia)和(he)称(cheng)(cheng)(cheng)重(zhong)(zhong)传(chuan)感(gan)器(qi)(qi)(qi)(qi)组(zu)(zu)成(cheng)(cheng),称(cheng)(cheng)(cheng)重(zhong)(zhong)传(chuan)感(gan)器(qi)(qi)(qi)(qi)电信号(hao)的(de)转变并传(chuan)输给(ji)控(kong)(kong)(kong)制(zhi)(zhi)单元;夹(jia)袋(dai)(dai)(dai)(dai)装(zhuang)(zhuang)(zhuang)置(zhi)(zhi)主要由(you)夹(jia)袋(dai)(dai)(dai)(dai)接近开(kai)关(guan)、、夹(jia)袋(dai)(dai)(dai)(dai)皮(pi)带(dai)、夹(jia)袋(dai)(dai)(dai)(dai)气(qi)(qi)缸(gang)等部(bu)件(jian)组(zu)(zu)成(cheng)(cheng),作(zuo)用为(wei)夹(jia)紧(jin)包(bao)(bao)装(zhuang)(zhuang)(zhuang)袋(dai)(dai)(dai)(dai),让称(cheng)(cheng)(cheng)重(zhong)(zhong)完毕(bi)的(de)物料(liao)(liao)(liao)全部(bu)落入包(bao)(bao)装(zhuang)(zhuang)(zhuang)袋(dai)(dai)(dai)(dai);电气(qi)(qi)控(kong)(kong)(kong)制(zhi)(zhi)装(zhuang)(zhuang)(zhuang)置(zhi)(zhi)由(you)称(cheng)(cheng)(cheng)重(zhong)(zhong)显示控(kong)(kong)(kong)制(zhi)(zhi)器(qi)(qi)(qi)(qi)、电气(qi)(qi)元器(qi)(qi)(qi)(qi)件(jian)、控(kong)(kong)(kong)制(zhi)(zhi)柜组(zu)(zu)成(cheng)(cheng),作(zuo)用为(wei)控(kong)(kong)(kong)制(zhi)(zhi)系(xi)统(tong)工作(zuo),使整个系(xi)统(tong)按预(yu)先(xian)设定的(de)程(cheng)序,有序工作(zuo)。
三、四川包装秤称量出现不准原因分析
出现称重不准这个情况的原因有几种,我们要逐一排除,有主要有气压不足,操作不当,称体部件故障和供料不稳等。
1、气压不足会对进料门的开关动作时长有影响,从而影响了称重重量,气压不足的原因有很多,例如气源压力不够、气管破损、气缸漏气、快速接头漏气、调节减压阀调节的过低等众多原因造成。
2、操作不当主要有称体内有物料或有粉尘,设备里面有杂质,影响正常运行,这个时候就直接清零,造成称量不准。标定时,标定错误。操作时仪表参数设备错误,单位时公斤选成了镑也会造成错误。重量设定错误50公斤设成了55公斤。提前量或关门值设定过大或过小。除尘风网风量调节过大,吸走部分物料。
3、称重传感器故障、称重系统故障,称重程序故障,造成称重不准或出现打空包。我们在操作过程中,还发现一次消音器影响称重的情况,消音器的阻塞,使气缸排气出现缓慢的问题,对气缸的开关动作也是有一定的影响的。
4、物(wu)料(liao)不(bu)稳造(zao)成称(cheng)(cheng)重不(bu)准的原因主(zhu)要(yao)是:称(cheng)(cheng)上斗物(wu)料(liao)被(bei)打空(kong),物(wu)料(liao)直接冲进称(cheng)(cheng)斗,造(zao)成重力加(jia)冲击力使称(cheng)(cheng)以(yi)为(wei)到达了目标值,但是重量(liang)却轻(qing)了。也(ye)还有一种(zhong)原因是:物(wu)料(liao)料(liao)尘多,被(bei)除尘风机(ji)吸走的比较多,所以(yi)重量(liang)偏轻(qing)。
四、定期的保养维护更够延长四川包装秤的稳定性和使用寿命,并减少故障率,这一点非常重要。
1、我们在开机前要再次确认空气减压装置内没有凝结水;
2、使用前对气动元气件检查有无漏气。
3、检查固定螺栓有无松动和脱落;
4、设备在操作时有无异响;
5、停止作业后应清空漏斗内的物料,及时清洁打包秤
以上就是对(dui)(dui)四川包装秤工作原理(li)以及称不准的(de)原因和保养注意方(fang)法,希望(wang)对(dui)(dui)大家有(you)一定的(de)帮(bang)助!在实际的(de)操作中遇到这些问题的(de)时候,希望(wang)朋友(you)们要(yao)根据当时的(de)情(qing)况做出判断,如您(nin)还有(you)疑问,可以联系(xi)我(wo)们哦(e)!