3 Ply corrugated board production line

3 Ply Corrugated Board Production Line

The 3 ply corrugated board production line is suitable for large number of highly automated production, and can produce high quality cardboard.

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Description

Corrugated line

3 Ply Corrugated Board Production Line

The three-layer corrugated cardboard production line is the key production equipment of corrugated cardboard production enterprises, including wet part, dry part, production management system and other important components. The 3 ply corrugated cardboard production line includes the following machines: electric/hydraulic shaftless mill roll stand, preheater, single-facer, overhead conveyor bridge, double preheater, gluing machine, double-facer, thin blade slitter scorer machine, cross-cutting machine, CNC cutting machine, stacking machine, etc.

Working principle: The three-layer corrugated cardboard production line is a production line that consists of processes such as corrugation, gluing, bonding, paper separation and pressing, cross-cutting into three-layer corrugated cardboard of required specifications, and finally stacking and output.

Production flow chart:

3 ply corrugated cardboard production line

Characteristic：

1) Cardboard box assembly machine, Work continuously, is suitable for a large number of highly automated production, and can produce high-quality corrugated boxes and corrugated cardboard.

2) Higher productivity, better paperboard quality, using a central control system, simple and convenient operation, convenient repair and maintenance, reliable and safe, and greatly reduced the labor demand.

3) The latest energy-saving mode is adopted, which reduces energy consumption by 60%. Compared with steam heating, it can effectively reduce costs.

Technical Parameter：

Working width1400-2500mm（as requirement）
Working speed80-250 m/min
Flute typeA/C/B/E/F（as customers’ requirement）
Heating methodSteam/Oil/Liquefied Gas/Electric
Top paper100—250g/m2
Core paper100—250g/m2
Power supply380V/50HZ (Can be as requirement)
Equipment operation positionAccording to the user to determine the transmission plant set left or right position

Main Confirguration List：

Hydraulic shaftless mill roll stand
Set
3
Main shaft ￠242mm, hyperbolic heavy-duty rocker arm, tooth-type paper clamping head, multi-point brake, hydraulic drive lift,
left-right translation, centering.
The length of the guide rail is 6000mm, and the middle plate is welded.
Paper trolley
set
6
 
Top paper preheat cylinder
Set
1
Roller ￠900mm, including pressure vessel certificate. Electric adjustment of wrap angle. The wrapping angle can adjust the heated
area of the paper within 360°.
Core paper prehear cylinder
Set
1
Roller ￠900mm, including pressure vessel certificate. Electric adjustment of wrap angle. The wrapping angle can adjust the heated
area of the paper within 360°.
Fingerless type single facer
Set
1
The corrugated main roller is ￠320mm, and the material is 48CrMo alloy steel. Tungsten carbide treatment, tile roller module type
hoisting in groups. Airbag ballast structure, HRB main bearing, PLC automatic control glue, man-machine interface touch screen,
automatic shutdown and pressure relief when paper is broken, steam heating mode.
Double preheater
Set
1
Roller ￠900mm, including pressure vessel certificate. Electric adjustment of wrap angle. The wrapping angle can adjust the heated
area of the paper within 360°.
glue machine
set
1
The diameter of the glue roller is 268mm. Each layer is driven by an independent frequency conversion motor, and PLC adjusts the
glue gap and man-machine interface.
Conveyor bridge
set
1
The main beam is 200mm channel steel, and the independent frequency conversion motor drives the paper pulling and conveying, and
the suction tensioning. Electric deviation correction.
Double facer
set
1
Frame 360 mm national standard channel steel, hot plate 595 mm *14 pieces, intensive roller design structure. Pneumatic lifting,
temperature display, side door, frequency conversion motor.
Lifting thin knife slitting and creasing machine
set
1
Tungsten alloy blade, five-knife eight-wire type, electric knife adjustment, electric wire adjustment. Electric traverse.
Computer spiral knife
Crosscutting machine
set
1
Full AC servo control, energy storage brake, spiral knife structure, oil-immersed gear drive, 10.4 inch touch screen display.
Three-section right angle stacker
set
1
Three-stage frequency conversion conveying, automatic counting and stacking discharge, imported high-strength belt output, and
standard conveyor rack on the paper side.
Glue station system
set
1
The pipeline customer shall prepare by himself. The glue making device is composed of a carrier tank, a main tank, a storage tank,
a glue feeding pump, and a glue returning pump.
Air source system
set
1
The customer’s own gas source.
Steam system
set
1
Including steam components such as pipeline valves, traps, and meters in the equipment, the customer shall prepare the heat source
and pipeline.
Advantage of the 3 ply corrugated paperboard production line:
  1. This 3 layer corrugated cardboard line is suitable for mass automated production.
  2. The corrugated cardboard produced meets the standards, has high production efficiency, good cardboard quality, centralized control, convenient operation and maintenance, safe and reliable.
  3. This 3 ply corrugated production line greatly reduces the labor intensity of workers. Today’s economical products are suitable for large and medium-sized carton factories.

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