顆粒機(ji)(ji)(ji)(ji)旁(pang)通(tong)(tong)門(men)(men)自(zi)動卸(xie)(xie)荷(he)機(ji)(ji)(ji)(ji)構顆粒機(ji)(ji)(ji)(ji)工作時有(you)時會因為飼(si)料(liao)原料(liao)、水分或溫(wen)度的變化(hua)產(chan)生負荷(he)階段性的過載現象(xiang),如果不及時處理,可能(neng)(neng)會因過載而堵(du)機(ji)(ji)(ji)(ji),通(tong)(tong)常(chang)都是由(you)操作者在觀(guan)察到電(dian)(dian)(dian)流過載時打開(kai)(kai)旁(pang)通(tong)(tong)門(men)(men)控(kong)制(zhi)開(kai)(kai)關(guan),使來(lai)料(liao)從旁(pang)通(tong)(tong)門(men)(men)流出(chu),待電(dian)(dian)(dian)流回落到正常(chang)值時再(zai)關(guan)上(shang)。旁(pang)通(tong)(tong)門(men)(men)自(zi)動卸(xie)(xie)荷(he)機(ji)(ji)(ji)(ji)構的控(kong)制(zhi)原理和上(shang)述過程相類(lei)似,它是當(dang)控(kong)制(zhi)中心檢測到實際電(dian)(dian)(dian)流超過設(she)定值時,會給旁(pang)通(tong)(tong)門(men)(men)上(shang)的控(kong)制(zhi)氣缸伸(shen)縮的電(dian)(dian)(dian)磁閥一個開(kai)(kai)門(men)(men)信號(hao),旁(pang)通(tong)(tong)門(men)(men)于是被氣缸打開(kai)(kai),飼(si)料(liao)流出(chu),電(dian)(dian)(dian)流隨(sui)即下降,然后旁(pang)通(tong)(tong)門(men)(men)再(zai)自(zi)動關(guan)閉。上(shang)述的自(zi)控(kong)過程避免(mian)了顆粒機(ji)(ji)(ji)(ji)隨(sui)時可能(neng)(neng)出(chu)現的堵(du)機(ji)(ji)(ji)(ji)現象(xiang),也不再(zai)需要操作人員在現場不停觀(guan)察著(zhu)電(dian)(dian)(dian)流的變化(hua)情(qing)況(kuang),并降低了人工成本，所(suo)以能(neng)(neng)給您(nin)減輕壓力，幫您(nin)輕松(song)排除故(gu)障。 
木屑顆粒機的壓輥和環模自動保護系統的功能是為了防止壓輥和環模之間進入硬質雜質對壓輥和環模造成損壞,在主軸后端特設置了安全銷式或液壓抱箍式的安全保護機構,當顆粒機嚴重過載時,超過了安全銷的剪切力或超過了抱箍中摩擦片和摩擦盤的摩擦力,這時安全銷剪斷或者摩擦盤轉動,觸動安全開關動作,并把動作信號傳遞給控制中心,由控制中心發出停機指令,從而對壓輥和環模起到保護作用。顆粒機的自我保護系統提高了工作效率，節省了工作時間。轉載請注明富通新能源soledad.com.cn
