Makina osindikizira a FlexoKuti tepi ikhale yolimba, brake iyenera kuyikidwa pa coil ndipo brake iyi iyenera kuyendetsedwa bwino. Makina ambiri osindikizira a web flexographic amagwiritsa ntchito mabuleki a magnetic powder, omwe angapezeke powongolera mphamvu yamagetsi.

①Liwiro losindikiza la makina likasinthasintha, onetsetsani kuti mphamvu ya tepiyo ndi yokhazikika pamtengo womwe wayikidwa.

②Pa nthawi yoyambitsa makina ndi kuletsa mabuleki (ndiko kuti, panthawi yofulumizitsa ndi kuchepetsa mphamvu), lamba wa zinthuzo ukhoza kulepheretsedwa kuti usachulukitsidwe kwambiri ndikutulutsidwa nthawi iliyonse yomwe mukufuna.

③ Pa nthawi yosindikiza makina nthawi zonse, ndi kuchepetsa kosalekeza kukula kwa mpukutu wa zinthu, kuti mphamvu ya lamba wa zinthu ikhale yosasinthasintha, mphamvu ya braking imasinthidwa moyenerera.

Kawirikawiri, mpukutu wa zinthu si wozungulira bwino, ndipo mphamvu yake yozungulira si yofanana kwambiri. Zinthu zosasangalatsa izi za zinthuzo zimapangidwa mwachangu komanso mosinthasintha panthawi yosindikiza, ndipo sizingachotsedwe mwa kusintha mwachisawawa kukula kwa mphamvu yoyendetsera mabuleki. Chifukwa chake, pamakina ambiri osindikizira apamwamba kwambiri a web flexographic, chozungulira choyandama chomwe chimayendetsedwa ndi silinda nthawi zambiri chimayikidwa. Mfundo yowongolera ndi iyi: munjira yosindikizira yanthawi zonse, mphamvu ya lamba woyendetsa zinthu imakhala yofanana ndi mphamvu ya mpweya wopanikizika wa silinda, zomwe zimapangitsa kuti chozungulira choyandama chikhale bwino. Kusintha kulikonse pang'ono kwa mphamvu kumakhudza kutalika kwa ndodo ya silinda, motero kuyendetsa ngodya yozungulira ya phase potentiometer, ndikusintha mphamvu yotulutsa mpweya wa magnetic powder brake kudzera mu signal feedback ya control circuit, kuti mphamvu yoyendetsera mabuleki ya coil isinthidwe malinga ndi zinthuzo. Kusinthasintha kwa mphamvu ya lamba kumasinthidwa zokha komanso mwachisawawa. Chifukwa chake, dongosolo lowongolera mphamvu yamagetsi limapangidwa, lomwe ndi mtundu wa closed-loop negative feedback.


Nthawi yotumizira: Sep-27-2022