Muchina wekudhinda weFlexoKuti tepi irambe yakasimba, bhureki rinofanira kuiswa pa coil uye kudzora kwakakodzera kwebhureki iri kunofanira kuitwa. Michina yakawanda yekudhinda ye web flexographic inoshandisa mabhureki e magnetic powder, izvo zvinogona kuitwa nekudzora excitation current.
①Kana kumhanya kwekudhinda kwemuchina kwakafanana, iva nechokwadi chekuti kusimba kwetepi kwakasimba panhamba yakatarwa.
②Panguva yekutanga muchina uye kubhureka (ndiko kuti, panguva yekumhanyisa uye kudzikisa kumhanya), bhandi resimbi rinogona kudzivirirwa kuti risanyanya kuremedzwa uye risaburitswe chero nguva.
③ Munguva yekumhanya kwekudhinda kwemuchina nguva dzose, nekudzikiswa kuri kuitwa saizi yeroro yezvinhu, kuitira kuti bhandi rezvinhu rirambe rakagadzikana, torque yekubhureka inochinjwa zvinoenderana.
Kazhinji, roll yezvinhu haina kutenderera zvakakwana, uye simba rayo rekutenderera harina kufanana zvakanyanya. Zvinhu izvi zvisina kunaka zvechinhu chacho pachacho zvinogadzirwa nekukurumidza uye zvakasiyana panguva yekudhinda, uye hazvigone kubviswa nekuchinja hukuru hwe braking torque zvisina tsarukano. Saka, pamichina yakawanda yekudhinda ye web flexographic yepamusoro, floating roller inodzorwa nesilinda inowanzoiswa. Nheyo yekudzora ndeiyi: mukudhinda kwakajairika, tension yebhandi rekushandisa zvinhu rinomhanya yakaenzana nekumanikidzwa kwemhepo yakamanikidzwa yesilinda, zvichikonzera nzvimbo ye balance ye floating roller. Chero shanduko diki mukumanikidzwa ichakanganisa kureba kwekuwedzera kwe cylinder piston rod, nokudaro ichityaira angle yekutenderera ye phase potentiometer, uye kuchinja excitation current ye magnetic powder brake kuburikidza ne signal feedback ye control circuit, kuitira kuti coil braking force igone kugadziriswa zvichienderana nezvinhu. Belt tension fluctuations inogadziriswa otomatiki uye zvisina tsarukano. Saka, first-stage tension control system inoumbwa, inova closed-loop negative feedback type.
Nguva yekutumira: Gunyana-27-2022