1. Unwinding unit • Unwinding pneumatic brake + pneumatic proportional valve + automatic tension control system • Hydraulic loading and unloading • Paper breaking stop device • Equipped with inflatable gun 2, automatic WEB GUIDING system • Equipped with a paper receiving table • Paper guide roller adopts high hardness oxidation treatment • Ball screw electric actuator • Use ultrasonic sensor for deviation correction transmission induction • The system can be corrected continuously and accurately when there is a small deviation during the movement of the web • Detection method: edge detection • Deviation correction accuracy: ±0.12mm 3, in/out paper system • Double press roller feed 4, printing UNIT • Pneumatic clutch pressure of roller and plate roller • No need to adjust the pressure if the roller and scraper are replaced • Stainless steel ink tray • The roller adopts the latest petal structure, the pressure is stable, the roller change is fast, without any tools • Automatic plate cleaning function: After the screen roller releases pressure during each shutdown, the plate roller continues to rotate for 1.5 seconds to transfer the ink on the plate to the paper, keeping the plate clean. • Net roller rotation function: the net roller will automatically run during each shutdown to prevent ink from drying out on the surface of the net roller, causing net hole blockage. • Three-roll gear: cp1/8, made of 20CrMnTi, with high wear resistance and long service life • The total runout of roller, plate roller and bottom roller: ≤0.03mm 5, drying system • Printing unit infrared shortwave IR lamps are heated and dried • The printing unit natural air blowing combination (including pumping air blower), inlet and exhaust air volume is adjustable • The printing unit is equipped with a closed inlet and exhaust air integrated electric heating drying oven (high-speed boot as a supplementary heat source) 6, simultaneous stroboscopic color detection unit • Real-time image detection of printed matter in the printing process, which can be moved horizontally • The detection position can be set horizontally and vertically • The detection image can be enlarged for positioning observation 7. Rewinding unit • Tension control system for wind-up vector motor • Hydraulic loading and unloading • Equipped with inflatable gun 8, preset output to complete automatic shutdown function 9, can achieve multi-point speed control function 10, touch screen control 11, simple PLATE MOUNTING machine
the main technical parameters and functions are as follows: 1 Maximum rewinding and unwinding diameter 1200mm 2 Repeat printing length 254mm-800mm 3 Maximum width 950-1300mm 4 Maximum printing width 950-1300mm 5 The thickness of the machine wall board is 38/60mm 6 paper thickness 35g - 250g 9 Gear size 1/8 "CP, pitch 3.175mm 10 Plate thickness 1.7mm 11 Adhesive tape thickness 0.38mm (recommended brand: DESa &3M) 12 Overprint accuracy ±0.15mm 13 Main motor power 5.5/7.5KW 14 Rewinding motor power 5.5/7.5KW 15 Machine design speed 0-150 m/min 16 Total power 45KW 17 Power Supply 380V 3PH 50Hz 18 Air pressure 100PSI (0.6Mpa)
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