7PLY corrugated cardboard production line

±1mm

Speed the above targets required to achieve：effective width 1800mm，Comply with the following standards and ensure the paper's equipment condition 175 ℃ heating surface temperature.

100g/㎡--180g/㎡  Ring crush index（N.m/g）≥8    (Water containing8-10%)

80g/㎡--160g/㎡  Ring crush index（N.m/g）≥5.5  (Water containing8-10%)

90g/㎡--160g/㎡    Ring crush index（N.m/g）≥6    (Water containing8-10%)

use4000kg/Hr

Running Power≈120KW

use1m3/min

1.Machine Description:

This machine is used for supporting the paper roll,supply the paper to the production line.

2.Machine Function:

*Each arm setup four directions button, it is easy to operate

*It can be loading two paper rolls at the same time, without stopping the machine for changing paper roll

*The whole machine use 6 cylinders fully hydraulic controlled, hydraulic control arm lift and down, clamping and open,  left and right moving

*Tension control: multi point pneumatic brakes,brakes good performance, loses heat fast

*The chuck adopt inner expansion type or teeth type, reduce the destruction of the paper core. saving paper

Φ242mm

Max. Working Pneumatic Pressure 

0.6-0.9Mpa

Max. Supporting Weight (One side) 

2500kg

*Two tracks for one mill roll stand to feed the reel paper at both side to reel stand

*With Trolley:under trolley have four contact roller,two pieces railing track

*The whole body of track is under the ground, main frame: Model 14 channel steel with ¢ 20mm drawing bar weld together,overall length 6000mm.

1.Machine Description:

*This machine is used for heating liner (pre-heating for raw paper), and dry to control temperature and humidity

2.Machine Function:

*Electric to adjust the wrap angle, preheating area can be in 270° range

*butterfly seal structure on two sides,saving the steam and improving heating efficiency

*Soft siphon style structure,making the drainage more thoroughly

*All the surfaces of rollers have been accurate ground and plating chromed

800mm

Φ110mm

150-200℃

*Single facer is design for producing single-face corrugated paper

2.Main Components:

Design Speed 

120m/min

Working Speed 

100m/min

Pneumatic Source Pressure(Mpa)

0.4---0.8Mpa

Main Drive Motor 

30KW

Design Speed 

150m/min

Working Speed 

120m/min

Pneumatic Source Pressure(Mpa)

0.4---0.8Mpa

Main Drive Motor 

22KW

Suction Motor 

11KW

*Main frame made by channel steel, and angle steel

*With protecting handrail and safety pedal on both sides, the operation side is installed with safety ladder, to make sure the safety and convenience of the worker

*Vacuum suction tension control,5 inch suction pipe with adjusting valve,draw fan power can be adjusted freely

*Electric correcting,and correcting plate is by double guide posts,driving by screw , fast and accuracy to position, steady to move

*Take up device two sets, installed on each single facer

*Independent frequency motor lifting device, PVC conveyor belt transmission, corrugated paperboard forward wave and smoothly

Paper Feeding Rollers & Tension Rollers 

Φ124mm

Transport Rollers 

Φ124mm

Paper Feeding Rollers With Belts

Φ86mm

Take Up Motor

1.5KW

Fan Motor 

3KW

*After the glue roller surface quenched,tempered,ground and engraved pit,then doing balancing,making coating evenly, consume less glue

*Glue roller controlled by frequency motor , the inverter control ensures glue line speed is synchronous with double facer, and can also operate independently

*Plc control the glue amount，automatically adjusted according to the production speed Automatic circulation for glue, avoiding glue precipitation

*Pneumatic presses paper structure, adjust the gap by the electric

*Measure the speed signal of the double facer to achieve synchronous operation

*Man-machine interface display, easy to operation

Steam Pressure 

 0.8-1.3Mpa

Glue roller

Φ269mm

Doctor Roller 

Φ110mm

Paper roller

Φ86m

Glue rollers frequency motor 

5KW

Glue quantity adjustment motor 

250W

1.Machine Description:

*Corrugated paper enter into the double facer hot parts with heating and molding after pasted glue, and  become board after cooling

2.Machine Function:

*Hot Plates width 600mm and 14 pics,cooling parts 4m

*Heat conductive pipe of hot plates control the temperature segmented,with the temperature display

*The inside of the hot plate is partition isolation structure,making the steam flow in S-shaped direction, and the separation function of steam and water is obvious,then improves the steam usage efficiency

*Up belt adopt double cylinder S type  tension device,down belt manual  tension device（small amount adjust）

*Drive rollers’ surface is wrapped by rubber with middle height,to make sure the board output smoothly

*Main drive motor: Variable frequency motor, high force when low speed start, high speed adjusting range, steady to use,easy to mend

*The electrical components adopt international famous brands,  working stably and reliable

Steam Pressure 

0.8-1.3Mpa

Air Pressure 

0.6—0.9Mpa

Up Drive Roller 

Φ525mm

Down Drive Roller 

Front Driven Belt Roller 

Φ320mm

Back Shaping Driven Belt Roller （Down Belt Tension ）

Φ215mm

Shaping Holder Roller 

Φ86mm

1.Machine Function:

*Adopts thin tungsten steel alloy blade,with sharp blade and service life of more than 8 million meters

Design Speed 

120m/min

Working Speed 

100m/min

Mechanical configuration 

5 knives 8 lines

Min. Cut Width 

135mm

Max Cut Width 

1800mm

Deviation 

±0.5mm

Pressing Line Motor

0.4KW

Knife Wheel Driving Motor 

5.5KW

1.Machine Function:

*The knife adopts spiral steel helical knife structure, saw-tooth knife type, scissors shearing, keeping small shear force and long service life

*The knife rollers adopt high quality precision forged steel material, having good stability after balanced

*The knife shaft driving gears adopt precision forged steel material,realizes no gap driving after high frequency quenching，and advanced keyless connection method to keep high transmission precision

*The sun wheel pressing method ensure smooth conveying,uniform pressure, and not easy to crush the board or cause blockage

*Servo motor driving,10.4 inch color touch screen display

*This model is storage-energy brake (non-energy brake), low energy consumption in the producing process, saving more than 70%

*Independent oil pump and filter, with two sets of copper tubes distributed in each gear position, to supply, lubricating and cooling the oil

Design Speed 

120m/min

Working Speed 

120m/min

Cutting Precision(uniform velocity) 

±1mm

Upper and Lower Knife Shaft Center Distance 

φ265mm

Main Servo Motor 

30kw

Paper Feeding Motor（frequency control the speed）

3 kw

*Horizontal output ，automatic counting. Walk electrically

*stacking stable、tidy

*Independent sealed control cabinets, electrical equipment operating under clean environment；

*Color touch-screen display for easy on-site operation.

*automatic operation control, improve efficiency and save manpower, reduce labor intensity；

Design Speed 

100m/min

Working Speed 

100m/min

Max Length of Stacking 

3500mm

Max Height of Stacking 

300mm

Main Feeding Frequency Motor

3KW

Transverse Direction Motor

1.5KW

1.Machine Description:

*Transferring the glue from storage tank to the storage tank of each  equipment by the glue pump,for provide the starch adhesive for single-facer, duplex glue machine and other glue equipment

2.Machine Function:

*The horizontal glue machine can prepare the main glue and the carrier glue at meantime, mixing and stirring, keeping large glue quantity

*Glue making device: carrier tank, main body tank, storage tank, glue feeding pump, and glue return pump

*The storage tank and the supply tank are equipped with stirring device to avoid the precipitate agglomeration of the glue

*The glue-making system adopts circulating supply: the rest glue flows into the return -tank,and the glue in the return-tank is returned to the storage tank of the glue equipment,saving glue and avoiding the glue gelatinization and agglomeration

*After the work finished, rest glue of each glue equipment will be draw back into storage tank to use for the next time

*Responsible for technique guidance, and glue making way

Horizontal Main Mixer 

1 

1250×1000×900 

3KW

Carrier Mixer 

1 

800×1000

2.2KW

Storage Mixer 

1

1150×1150 

1.5KW

Glue-feeding Tank of Glue Machine

1 

800×1000

Glue-return Tank of Glue Machine 

1

Glue-feeding Tank of Single facer 

1 

800×1000

Glue-return Tank of Single facer 

1

1.Machine Description:

*Supplying the heating energy for the heating equipment of the production line to keep the working temperature steady

2.Machine Function:

*Each unite separated supply steam ,sectional control temperature , energy saving and easy to adjust

*Temperature controlled by adjusting the steam pressure with pressure gauge

*Pipe system and rotary heating parts are flexible connected by metal soft pipe to extend the service life of the steam joint

*All steam pipes are made of seamless steel pipe to ensure the safety under normal pressure

*Each drain units is equipped with an empty bypass,the equipment cools down quickly when stop the machine

*Inverted bucket trap, stainless steel check valve, stainless steel core cut-off valve