Umatshini wokuprinta weFlexoUkuze kugcinwe uxinezeleko lweteyiphu luhlala luhleli, kufuneka kubekwe ibhuleki kwikhoyili kwaye kufuneka kwenziwe ulawulo olufunekayo lwale bhuleki. Uninzi lweemashini zokuprinta ze-web flexographic zisebenzisa iibhuleki ze-magnetic powder, ezinokufezekiswa ngokulawula umsinga wokukhupha umoya.
①Xa isantya sokuprinta somatshini singaguquguquki, qiniseka ukuba uxinzelelo lweteyiphu luzinzile ngokwexabiso lenani elibekiweyo.
②Ngexesha lokuqalisa umatshini kunye nokuqhobosha (oko kukuthi, ngexesha lokukhawulezisa kunye nokunciphisa isantya), ibhanti yezinto eziphathekayo inokuthintelwa ukuba igcwaliswe kakhulu kwaye ikhululwe ngokuthanda kwayo.
③ Ngexesha lesantya sokuprinta esingaguqukiyo somatshini, kunye nokunciphisa rhoqo ubungakanani bomqulu wezinto, ukuze kugcinwe uxinzelelo lwebhanti yezinto, i-torque yokubhuleka iyatshintshwa ngokufanelekileyo.
Ngokubanzi, i-material roll ayingqukuva ngokugqibeleleyo, kwaye amandla ayo okujika awafani kakhulu. Ezi zinto zingathandekiyo zezinto ngokwazo ziveliswa ngokukhawuleza nangokutshintshana ngexesha lenkqubo yokuprinta, kwaye azinakususwa ngokutshintsha ngokungacwangciswanga ubukhulu be-braking torque. Ke ngoko, uninzi lwee-web flexographic printing presses eziphambili, i-floating roller elawulwa yi-cylinder idla ngokufakwa. Umgaqo wolawulo ngulo: kwinkqubo eqhelekileyo yokuprinta, uxinzelelo lwebhanti yezinto ezisebenzayo lulingana noxinzelelo lomoya ocinezelweyo we-cylinder, nto leyo ebangela ukuba i-balance roller ihlale ilungile. Naluphi na utshintsho oluncinci kwi-tension luya kuchaphazela ubude bolwandiso lwe-cylinder piston rod, ngaloo ndlela iqhuba i-rotation angle ye-phase potentiometer, kwaye itshintshe i-excitation current ye-magnetic powder brake ngokusebenzisa i-signal feedback ye-control circuit, ukuze amandla e-coil braking alungiswe ngokwezinto ezibonakalayo. Ukuguquguquka kwe-belt tension kulungiswa ngokuzenzekelayo nangokungacwangciswanga. Ke ngoko, inkqubo yolawulo lwe-tension yesigaba sokuqala iyakhiwa, oluluhlobo lwe-closed-loop negative feedback.
Ixesha lokuthumela: Sep-27-2022