1 chimiro chemukati cheiyo laser printer
Chimiro chemukati cheiyo laser printer ine zvikamu zvina zvikuru, sezvakaratidzwa mumufananidzo 2-13.
Mufananidzo 2-13 chimiro chemukati cheiyo laser printer
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2 inoshanda musimboti weiyo laser printer
Iyo laser printer ndeyekuburitsa mudziyo unosanganisa Laser Scaning Technology uye Electronic Tekinoroji. Laser Printers ane mabasa akasiyana nekuda kwemhando dzakasiyana, asi kutevedzana kwekushanda uye nhungamiro zvakafanana.
Kutora Standard HP Laser PrintaS semuenzaniso, kutevedzana kwekuita kunotevera.
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. Panguva imwecheteyo, pamusoro peiyo photo photosensitive chigubhu chinobhadharwa neyechaira chishandiso. Ipapo iyo laser beam ine ruzivo rwemifananidzo inogadzirwa neiyo laser scanning chikamu chekufumura chigubhu chemoto. Mufananidzo weElectrostatic Latent chinomeswa pamusoro peiyo toni chigubhu mushure mekuratidzwa.
. Kana ichipfuura nepakati pekutamisa, toner inotamiswa kupepa pasi pechiitiko chemunda wemagetsi wekutamisa.
. Pakupedzisira, inopinda yakakwirira-tembiricha yekugadzirisa, uye mifananidzo uye zvinyorwa zvakaumbwa neToner zvakabatanidzwa mupepa.
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Maitiro ese ari pamusoro ekushanda anoda kuenda kuburikidza nematanho manomwe: kubhadharira, kuratidzwa, kusimudzira, kuendesa, kugadzirisa, uye kuchenesa.
1>. Mhosva
Kuti uite iyo photosensitive chidimbu chekutora teronb
Pane parizvino pane nzira mbiri dzekubhadhara pamusika, mumwe ndiCorona achiraira uye imwe iri kubhadharisa rolling kubhadharisa, zvese zvine hunhu hwavo.
Corona Charging inzira isina kuchena iyo inoshandisa iyo inodzidzisa substrate yeiyo photo legry semagetsi, uye waya yakaonda simbi inoiswa padhuze nepikicha yeiyo imwe electrode. Kana uchitevedzera kana kudhinda, iyo yakanyanya vhoti inoshandiswa kune waya, uye nzvimbo yakatenderedza waya inoumba munda une simba emagetsi. Pasi pechiitiko chemunda wemagetsi, ion neiyo porlarity seyakawirwa necorona waira kuyerera kune iyo nzvimbo yeiyo photosensitive chigubhu. Sezvo iyo PhotoVerecseror pamusoro peiyo photositive chigubhu chine rima rerima, mhere hadzizobuda, saka mukana wepamhepo wedhara ucharamba uchikwira. Kana mukana wacho unokwira kusvika pakubvuma kwekubvuma kugona, maitiro ekuchaja anopera. Iko kukanganisa kweiyi nzira yekuchaira ndeyekuti zviri nyore kuburitsa radiation uye ozone.
Kuchaja roller charging inzira yekuchaja nzira, iyo isingade yakakwira yekubhadhara voltage uye ine hushamwari. Naizvozvo, mazhinji laser Printainers anoshandisa kubhadharisa rollers kuti agadzire.
Ngatitorei kubhadharisa kwekubhadhara roller semuenzaniso kuti unzwisise iyo yese inoshanda maitiro eiyo laser printer.
Chekutanga, chikamu chepamusoro-voltage chikamu chinoburitsa voltage yakakwira, iyo inopa iyo nzvimbo yeiyo photosensitive chigubhu neyunifomu isina kunaka magetsi kuburikidza neyakaisa kubhadharisa chinhu. Mushure meiyo photosensitive chigubhu uye chirahwe roller inotenderera syncoronously kune imwe kutenderera, iyo nzvimbo yese yemapikicha yemapikicha inopomerwa mhosva isina kunaka, sezvakaratidzwa mumufananidzo 2-14.
Mufananidzo 2-14 Schematic Dhizaina Yekubhadhara
2>. kusadziviririka
Kuratidzwa kunoitwa kwakakomberedza photo photosensitive chigubhu, icho chinofumurwa ne laser beam. Pamhepo yeiyo photosensitive chigubhu chinhu chemahombekombe, iyo photo
Iyo photosensitive layer ndeyepoto zvinhu, iyo inoonekwa nekuita kuitisa kana ichivhurwa nechiedza, uye ichinzvera usati waratidza. Asati aziviswa, yunifomu yunifomu inobhadharwa neyechaira chishandiso, uye nzvimbo yakadzingwa mushure mekuputirwa neiyo laser inokurumidza kuita conductor, saka mutero wacho waburitswa pasi kuti aumbe nzvimbo yemavara pane pepa rekudhinda. Iyo nzvimbo isiri kurwiwa neiyo laser ichiri kuchengetedza iyo yekutanga kubhadharisa, kugadzira nzvimbo isina chinhu pane pepa rekudhinda. Sezvo uyu mufananidzo wemunhu asingaoneki, inonzi electrostatic latent chifananidzo.
Synchronous chiratidzo sensor inoiswawo mu scanner. Basa reizvi sensor ndeyekuti sensor kuti chinhambwe chinenge chichienderana nekuti laser Beam yakadzivirirwa pamusoro peiyo firmensitive chigubhu chinogona kuwana zvakanakira kufungidzira.
Mwenje yeLaser inoburitsa Laser Beam neruzivo rwehunhu, iyo inopenya pane inotenderera yakawanda prism, uye prism inotenderera inoratidzira chidhira chepfupi kuburikidza ne lens boka, nekudaro vachitsvaga drum yepoto yakatarisana. Mota huru inotyaira iyo photosensitive chigubhu kuti uenderere kutenderera kuti uzive kutarisisa verning yeiyo photosensitive chigubhu ne laser inobvisa mwenje. Nheyo yekufumurwa inoratidzwa mumufananidzo 2-15.
Mufananidzo 2-15 Schematic Diagram yeKuratidzwa
3>. Budiriro
Kuvandudza ndiwo maitiro ekushandisa musimboti wekusavimbika-kwebonde uye kupesana-bonde kukwezva mhosva dzekupomera kweagetsi kusingaonekwe neyekonzo rakashama mumifananidzo inoonekwa. Iko kune magineti mudziyo wepakati peganeti roller (zvakare inonzi zvakare kugadzira magineti kwenguva pfupi, uye iyo Toner muMagnethics nemagineti, saka toni inofanira kukwezva nemagineti iri pakati pekuvandudza magineti.
Kana iyo photosensitive chidimbu chinotenderera pachinzvimbo icho chiri kufambiswa nemagineti anofamba-famba gadziri yemashiripiti asina kuratidzwa neyenhema, uye haazotora teroni; Nepo chikamu chacho chakaridzwa ne laser chine chifananidzo chakafanana neyenhema pane zvinopesana, toner
Mufananidzo 2-16 Development Prince Diagram
4>. Chinjana kudhinda
Kana Toner achitamiswa padambudziko rekudhinda rine chidimbu chePhosensive Nekuti voltage yeicho chishandiso chakakwira kupfuura voltage yeiyo denderedzwa renji, iyo mifananidzo, uye zvinyorwa zvevakaumbwa neye toni chinoendeswa kune chiitiko chemagetsi emunda wekuchaira, sezvakaratidzwa mumufananidzo 2-17. Iyo mifananidzo uye zvinyorwa zvinoratidzika pamusoro pepepa rekudhinda, sezvakaratidzwa mumufananidzo 2-18.
Mufananidzo 2-17 Schematic Diagram yekuendesa kudhinda (1)
Mufananidzo 2-18 Schematic Diagram yekuendesa kudhinda (2)
5>. Disipate Magetsi
Kana iyo Toner mufananidzo inotamiswa kune bepa rekudhinda, iyo toni inovhara pamusoro pepa, uye chimiro chechifananidzo chakaumbwa nemununemu chinoparadzwa zviri nyore panguva yepepa rekudhinda kuburitsa maitiro. Kuve nechokwadi chekuvimbika kweiyo toner chifananidzo usati wagadzirisa, mushure mekutamiswa, ichapfuura nepakati pechigadziko chishandiso. Basa rayo rekubvisa polarity, dzinotamisa mhosva dzese uye kuita kuti mapepa asina kurerekera kuti pepa rikwanisa kupinda muchitokisi zvakanaka uye simbisa kubudikidza nekudhinda kwechigadzirwa, chinoratidzwa mumufananidzo 2-19.
Mufananidzo 2-19 Schematic Diagram yeSimba Kubviswa
6>. Kugadzirira
Kupisa uye kugadzirira ndiyo nzira yekushandisa kudzvinyirira uye nekupisa kune toni mufananidzo adsorbed pane bepa rekudhinda kuti inyunguduke toni uye nekunyudza bepa rekudhinda kuti riite graphic graphic pamusoro pepepa.
Chikamu chikuru cheToner chiri resin, iyo yekunyungudika yenyaya yeToner inenge zana°C, uye tembiricha yeiyo yekudziya roller yeiyo gadziriso unit ndeye 180°C.
Munguva yekudhinda yekudhinda, kana tembiricha yeiyo fuser ichisvika tembiricha yakatemerwa ye180°C kana bepa rinobata teron richipfuura nepakati nepakati pehupamhi roller (zvakare anozivikanwa seyekumusoro roller) Iyo yakaburitswa tembiricha inotsika toni, iyo inonyungudutsa toni pabepa, nokudaro ichigadzira mufananidzo wakasimba uye mavara, sezvakaratidzwa mumufananidzo 2-20.
Mufananidzo 2-20 Nyanzvi Dhigiramu yekugadzirisa
Nekuti pamusoro penzvimbo yekudziya roller inobatanidzwa nekonati isiri nyore kuomerera kune toni, iyo toni haizoomhanyire pamusoro peiyo yekudziya roller nekuda kwekushisa kwakanyanya. Mushure mekugadzirisa, bepa rekudhinda rakaparadzaniswa kubva kune yekudziya roller nekuparadzaniswa kweiyo claw uye yakatumirwa kunze kwemuchinda kuburikidza nepepa rekudhinda repepa.
Maitiro ekuchenesa ndewekuchenesa toni pane iyo phama yemapikicha isina kuendeswa kubva pamusoro pepepa kune iyo tsvina terness bin.
Munguva yekufambisa maitiro, iyo toner mufananidzo pane iyo photosensitive chigubhu haigone kuendeswa zvachose kune pepa. Kana isina kucheneswa, iyo toni yakasara pamusoro peiyo photosensitive chigubhu chichaitwa mukutevera kwekudhinda kutenderera, kuparadza mufananidzo uchangobva kugadzirwa. Uye nekudaro kukanganisa kudhinda mhando.
Maitiro ekuchenesa anoitwa nemucheka werabha, ane basa racho kuchenesa iyo photo pikicha pamberi pekutenderera kweiyo focsensitive drum kudhinda. Nekuti iyo banga yeiyo rabha yekuchenesa yekuchenesa inopfeka-inodzivirira uye inoshanduka, iyo blade inoumba kona yekucheka ine pamusoro peiyo photosensitive chigubhu. Kana iyo photo photo inotenderera, iyo toni pane iyo nzvimbo inokandwa mumarara mutengesi bin neyechikamu, sezvakaratidzwa mumufananidzo 2-21 chinoratidzwa.
Mufananidzo 2-21 Schematic Diagram yeChichenesa
Kutumira Nguva: Kukadzi-20-2023