Lq180-2000/1600-5 Ply Corrugated Cardboard Production Line

Product Description
Corrugated cardboard production line includes mill roll stand, single facer, pre-heater, conveyer bridge,gluing machine, slitter scorer machine, cut off machineand stacker.
We can manufacture the single wall ,double wall and triple wall board production line.
Effective Width:2000mm Production speed:180 meters/min
Performance of the machine:
Mill roller stand
LQRS-1500H Hydraulic Mill Roll Stand:Maximum roll diameter: φ1500mm
Effective width: 1400mm-2500mm
Hydraulic control of the lifting and lowering, clamping and releasing, right-left movement.
Pneumatic brake control of the web tension.
Taper center, stretch center is optional
Single facer
LQSF-280S Single facerDesigned speed:100m/min
Available width:1400mm-1800mm
Flute profile: A`C`B`E
Flooding system lubrication of the reduction gearbox, gimbal transmission, isolated power supply, frequency conversing control of the main unit.
Pneumatic control of lifting and lowering of the upper roll,press roll, gluing roll.
Vacuum suction system provide perfect flute shape.
The bearings of corrugated rolls and press rolls are lubricated by high temperature lubricating grease.
Auto-circulating glue feeding system is provided.
Surface of gluing roll is embossed with netting design and chrome plated.
The corrugated roll is made of special alloy steel of 48CrMo with grinding process and induction hardened with hardness of HRC56-60.LQSF-320S/360S Single facerDesigned speed: 120m-200m/min
Effective width: 1400mm-2500mm
Flute profiles: A`C`B`E available
Separate upper and lower roll from the main machine, with guideway equipped to the bridge, easy to replace rolls.
Vacuum suction system provide perfect flute shape,blast volume controller is equipped.
Gimbal transmission, Individual driving box to improve running stability. Gears are all lubricated with special grease to provide outstanding sealing performance and reliable lubricating.
Guideway slipping of the gluing roll and upper roll, easy to replace rolls
Pneumatic control of the upper roll,press roll, gluing roll.
The bearings of corrugated rolls and press rolls are lubricated by high temperature lubricating grease.
Motorized digital read out device. Manual ajustment of the glue application amount.
The corrugated roll is made of special alloy steel of 48CrMo with grinding process and induction hardened with hardness of HRC56-60.
Pre-heater
LQMH-1100T Mulriple Pre-heaterDiameter of pre-heater roll:φ600mm,φ800mm, φ900mm,φ1000mm,φ1100mm available
Effective width:1400mm-2500mm
The surface of the Rolls are polished and plated with chrome.
Electric control of the heating area.
Butterfly head design ,assuring adequate heating.
Simplex, duplex and triplex glue machine are respectively.
Gluing machine
LQGA-288/318D Duplex Gluing MachineDesigned speed:100m-200m/min
Available width:1400mm-2500mm
separate motor driving,frequency converrtor control the gluing.
High precision engraved applicator roll ensure ever gule application and less glue consumption.
Auto-circulating glue feeding system is applied to avoid glue depositing.
The preheating device speed up glue gelling and create a stronger glue bond.
Press roll and spring pressure plate are applied as the paper pressing device.
Electric adjustment of the figure display of the glue amount. Manual adjustment of the glue feeding.
Double Facer baker
LQDF-850 BakerDesigned speed:100m-200m/min
Available width:1400mm-2500mm
Grounded surface for the hot plate.
Dense press roll are applied , press plate is optional, motorized lifting or lowering as a whole, hydraulic lifting or lowering system is optional.
sectionally or integrally pressing according to the number of plies.
Manual deviation-correcting device is equipped for the lower cotton belt.The upper cotton belt is equipped with automatic or manual deviation-correcting device and pneumatic tension device.
Dense suspended press rolls are applied to the cool system, oil-immersed seal driving.
Rubber-wrapped drive roll longer use of the cotton belt.
Slitter scorer
LQSS-150P Slitter Scorer With Thin BladeMaximum speed: 150m/min
Effective width: 1400mm-2200mm
Four blades with six lines and five blades with eight lines are available.
Frequency converter driving.
Motorized lifting and lowering of working station.
Thin blade enable clean cutting edge at high speed.
Automatic grinding device keeps blade edge sharp all along.Knife grinding meter and frequency can be set according to paper material and slitting conditions.
Motorized transverse movement.
LQSS-200N Computerized Slitter ScorerDesigned speed: 200m/min
Electric pivot-wise movement of 80mm of machine as a whole,effectively matching shift of paper width.
Computer memory capacity of 999 orders.
Separate memory of the span length.Knife grinding meter and frequency can be set according to paper material and slitting conditions.
High or Low of scoring wheels can be set by computer according to the flute profiles.
Computercontrolled lubrication of the whole machine.
NC cutting machine
LQNC-150N Cutting MachineDesigned speed:150m/min
Effective width: 1400mm-2200mm
Cutting length from 500mm up to 9999mm.
Cutting tolerance:stable speed ±1mm
Autocyc oil pump lubricationthe transmitting unit.
Computer-monitored tracking of production lines,assuring simultaneous pace.
Computer memory of many orders. Screen display the production information. outputting any one of orders according to finished ones or based on actual needs.
Precise adjustable seamless gear assuring good mesh.
LQCF-150 Cardboard Feeding MachineMaximum sheet length:4000mm
Automatic stacking and collecting of the cardboard
Motorized transverse output,transmitted with broad belt for vertical stacking
Switch control of the paperboard to specified height and number.