China Electronic Line Shaft Printing Machine for Liquid Paper Box

AUTO HIGH SPEED ROTOGRAVURE PRINTING MACHINE
MODEL: QHSY-AMAIN SPECIFICATION:

Color quantity 6Max. Width of printing 800mmMechanical speed320m/minPrinting speed300m/min (Variable because of different ink, film, familiarity of operator)Length of printing cylinder480~1000mmDia. of printing cylinder Φ120mm~Φ320mmColor control precision±0.10mm (Variable because of different ink, film, familiarity of operator)Max. unwind/rewind Dia.:Φ750mmTension range3~50kgfTension control precision±0.5kgfPaper core diameter3Core, I.D. of raw materialΦ76mmPneumatic source0.6MpaImpression roller pressure370kgfDoctor blade transverse move range±5mmDrying modeElectrical heating Heating power(power of drying)50x6=300KwMail motor 4Kw(6 SET)Power consumption 380 KWMachine size22000x4400x3500(mm)Machine weight Near 30000kgAutomatic speed up/down to the target speed gradually Max. speed limit can be set for different material or cylinder size Idle or running status can be exchanged

PRINTING MATERIAL

OPP18~60μmPET12~60μmPE40~80μmNY12~50μmCPP20~60μm PVC20~80μm Paper 30~80g/ m2

MAIN ConFIGURATION Unwind unit Structure Structure: turret type with independent unwind standLoading web mode: air shaft Independent driving control system: vector frequency conversion control system The opposite sensor couple automatic position the new reel for unwind Tension detect: displacement of dancing rollerDancing roller driven by mini friction air cylinder Auto tension controller: touch screen + PLC(Seimens)Closed loop tension controlPre-driving of waiting roller before roll exchange and splicingAuto position limit for unwind stand turningParameter Max. unwind width 1350mmMax. unwind Dia. Φ750mmUnwind motor 2x4kW ABBUnwinding controller Yaskawamini friction air cylinder FrenchPrecision pressure regulating valveFrenchMAIN BEARING NKSmain low voltage apparatus SchneiderTurning speed1r/minTension range 3~50kgfTension control precision ≤3%FeatureNot-stop roll exchange and splicing, saving time and high efficiencyRoller exchange for stable tension with less wasteMini friction air cylinder tension detect, function curve correct tension adjustmentIndependent unwind stand for unwind diameter increase and convenient operationInfeed unitStructureMutual impression with one steel roller and one rubber roller Steel roller controlled by imported vector frequency conversion control system Rubber roller controlled by pneumatic cylinder Tension detect: displacement of dancing rollerDancing roller driven by mini friction air cylinderAuto tension controller: touch screen + PLCClosed loop tension controlParameterSteel rollerΦ200mmRubber roller Φ135mm(A) 70°--75°Tension setting range3~50kgfTension control precision≤3%servo motor 2.2kW YaskawaServo motor controller 2.2KW YaskawaMAIN BEARING NKSmain low voltage apparatus SchneiderMax. Impression pressure 200kgfFeatureMutual impression by steel and rubber roller to guarantee the stage tension;Independent tension control for stable printing tension;Integrated tension control with main machineIntegrated rubber roller with main machine, controlled by central control unit Independent framework for infeed unit Printing unitStructureEach color group by a independent servo motor drive Structure type: shaftless Shaftless cylinder for rapid cylinder exchange;Pre-registration function, longitudinal and lateral automatic registration system.Impression rubber roller can auto impress in order, easy to operate Rubber roller impresses printing cylinder in order but up at the same timeThree-direction adjust pneumatic doctor blade for optimal positionIntegrated rate with main driving system of transverse movement of doctor blade;Ink curtaining trolleyDouble oven, external heater, oven for enclosed double circular structure, a number of return air road, into the style with a centrifugal fanAuto backflow ink pan with manual rise/down adjustment;Compensation roller adopts up/down movement with precise screw lead; Parameter Length of printing cylinder 880~1340mmDia. of impression rollerΦ125mm (A) 70°-75°Max. Impression pressure 370kgfDoctor movement±5mmDoctor blade pressure 10~150kgfEvery electrical heating power 50KWMax.temperature 80ºCMain motor 4KW6 SETYaskawaServo motor controller 4 Kw6 SETYaskawaMAIN BEARING NKSMain low voltage apparatus SchneiderDrying unit:StructureIndividually control for every color Double oven, external heater, oven for enclosed double circular structure, a number of return air road, into the style with a centrifugal fanIntelligentized constant temperature control;Sharp heat air injector;Electrical heating and hot oil heating system.Pneumatically open/close cabinet with guide way and trolley
ParameterWeb length in drying box: about 2300~2500mmAir speed: 35m/sInjector quantity: 8Max. Temperature control precision:±1ºCMax. Airflow: 3000m3/hAir blower power: 3KW/colorFeatureIndependent temperature control for ease of operation of every printing unit Big airflow and high air speed for low temperature drying mode Inside negative pressure without heat air outlet;Out-feed unitStructureMutual impression with one steel roller and one rubber roller;Steel roller controlled by imported vector frequency conversion control system Rubber roller controlled by pneumatic cylinder Tension detect system and dancing roller stabilization system Tension detect: displacement of dancing rollerDancing roller driven by mini friction air cylinderAuto tension controller: touch screen + PLCClosed loop tension controlParameterSteel roller Φ200mmRubber roller Φ135mm(A) 70°-75°Servo motor 2.2kWYaskawaServo motor controller2.2KW YaskawaTension range 3~50kgfTension control precision ≤3%Max .impression pressure 200kgf
Rewind unit
Structure Turret type and independent rewind standLoading web mode: air shaft Tension detect: displacement of dancing rollerAuto tension controller control the cluth.Dancing roller driven by mini friction air cylinder Material advance drive system, ensure the new material automatic speed synchronization with the master, non-stop automatic switch cutting material at high speedAuto tension controller: touch screen + PLC(Seimens)ParameterMax. rewind width 1350mmMax. rewind Dia. Φ800mmRewind motor 2x4kWABBRewind motor controller 2x3.7 KwYaskawaTension setting range3~50kgfTension precision ≤3%Color detection systemVertical colored system (7passages) 1 set Wuhan HUAMAO Electric eye: 5 PieceColored motor: 5 PieceTension control Four stage tension controlLight system: Safety light Pneumatic systemMain pneumatic source with oil/water filter Please contact me for more details.Contact: Kathy

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