3 layer corrugated cardboard production line
Product name : 3 Layer Corrugated Cardboard Production Line
Item : WJ-1400-2500MM
Details :
3 Layer corrugated paperboard production line
| Speed:100~250m/min | Width:From 1400~2500mm | ||
| No. | Machine name | Qty | Remarks |
| 1 | Mill roll stand | 3 | Full hydraulic control, pneumatic control brake, common chuck, hydraulic station made in China. |
| 2 | Railing and track | 6 | Include railing and track. |
| 3 | Pre-heater | 1 | Diameter 900mm, electric adjust wrapping angle |
| 4 | Single facer | 1 | Corrugating roll diameter 320mm, adopt 48CrMo alloy steel, main bearing adopt Japan NSK brand, gluing part could move out the machine, easy maintenance and clean |
| 5 | Pre-conditioner | 1 | Diameter 900mm, electric adjust wrapping angle |
| 6 | Single layer bridge conveyor | 1 | Frequency adjust wind adsorption, electric correct error |
| 7 | Double layer pre-heater | 1 | Diameter 900mm, electric adjust wrapping angle |
| 8 | Gluing machine | 1 | Gluing roll diameter 318mm, main bearing adopt NSK brand |
| 9 | Double facer | 1 | Heating plants 600mm¡Á15set, surface do treated, pneumatic tension, hydraulic lift-down, include cotton belt |
| 10 | Main driver | 1 | Independent reducer box, gimbal driving, diameter of driving roll 768mm |
| 11 | Slitter scorer | 1 | 4 blades 6 scorers |
| 12 | NC cutoff | 1 | Import driving part, cutting precision 1mm in steady speed. |
| 13 | Stacker | 1 | Belt transfer the carton sheets, max stack height 1.5m |
| 14 | Glue making system | 1 | Include main pot 1 set, carrier pot 1 set, and storage pot 1set, include glue station pump, single facer glue pump and gluing machine glue pump. Circle supply glue, pipeline provided by customer |
| 15 | Pneumatic system | 1 | Include steam-water separator and gas storage pot, pipeline and air-compressor supply by customer. |
| 16 | Electric system | 1 | electric part adopt ABB or Schneider product, Motor and reducer adopts Taiwan Teco product, imported transducer. |
| 17 | Steam system | 1 | Adopt famous brand valve and drain valve, pipeline provided by customer. |
Mill roll stand
* Hydraulic pulling up and down the base paper, meanwhile two base paper cylinders can be equipped and base paper changing can be realized by no shut down.
* Hydraulic tensing and loosing; centering and with easy for adjustment.
* Pneumatic adjustment for lever type pneumatic adjusting (with multi-point pneumatic for choice)
* mill container paper adopt gengon casting collect.
*Max. Diameter of base paper cylinder:￠1500mm.
*Valid Breadth：1600-2200mm。
Railing and track
1. Automatic moving the paper roll, motorized control, it can be save many labors, light and flexible;
2. Rail way is on the ground, main structure us welded with 16 channel steel, firm and durable;
3. The upper steel plate will be welded after installation on the premise;
4. We will send the all the foundry.
Pre-heater
The diameters of the pre-heaters are 600mm,800mm,900mm,1000mm for choice.
* Pre-heater can do self-rotation to increase the effect of heat conducting, have manual brake .
* The pre-heater can adopt gear motor constant speed rotation, uneasy to break paper.
* The pre-heated wheel accord country pressure vessel making standard , and with pressure vessel inspection certificate.
* Electric adjusting the pre-heating area; the adjusting range is 60°-240°.
* Moving Correction for base paper tension to reduce breaking paper and increase the paper molding of the single facer.
* Valid Breadth:1600-2200mm.
Single facer
* Paper conducting style is fingerless vacuum absorption, which has been equipped with wind adjusting device.
* Pneumatic control is equipped with glue roller, corrugation press and single-side conglutination.
* glue pump supply glue automatic circulation using , safety and reliable .
* upper and under corrugated roll and the bearing of the pressing roll adopt high degree grease lubricant.
* Corrugated roller Is made alloy steel after heating and the hardness is HRC 55-60 and the surface Is grinded and chrome plated.
* With auto-rotary device for choice.
* Max.speed:100m/min.
* Valid Breadth: 1600-1800mm.
Pre-conditioner
The machine summary:
This machine is designed to put the noodles paper(stare blankly paper) heating and drying in the control of the temperature and humidity core paper of the machine.
Mechanical properties:
1. Preheat roller diameter:900mm,1000mm,1100mm.
2. Cylinder turns, uniform and reduce the preheated base paper cut paper, can choose servo type, fixed speed type and fixed.
3. Cylinder and leading paper roller surface grinding and the hard chromium plating.
4. leading paper round a fixed, another can be in preheater peripheral swimming,leading paper round position to electric adjustment.
5. Electric adjustment base area of hot flashes, preheat cylinder bag angle in 50°~270° between.
6. Drain system using new hydrophobic device.
Single layer bridge conveyor
Design speed:150/200 m/min
Working width:1400mm – 2200mm
Be classified into single-layer, double-layer & three-layer over bridges according to the layer quantity of corrugated cardboard production line;
The lifter adopts sync motor drive and PLC control to match the speed of single facer;
Be equipped with deflection-corrected strainer with adjustable adsorption tension force and electrical cardboard deflection-correction; deflection-corrected operations can be made both on and off the over bridge;
The over bridge is attached with safety guards and lifting ladder.
Double layer pre-heater
* The diameters of the pre-heaters are 600mm,800mm, 900mm, 1000mm for choice.
* Pre-heater can do self-rotation to increase the effect of heat conducting, have manual brake .
* The pre-heater can adopt gear motor constant speed rotation, uneasy to break.
* The pre-heated wheel accord country pressure vessel making standard, and with pressure vessel inspection certificate.
* Electric adjusting the pre-heating area; the adjusting range is 60°-240°.
* Easy to cooperate Into 2/3 and 4ply pre-heater.
* Valid Breadth: 1600-2200mm.
Gluing machine
Single layer double-layer and three-layer are used in 3,5and7 ply production lines.
* High precision and chrome plated anilox roller; well-distributed glue and used up less glue.
* Auto circle glue supply system to prevent the sinking of the glue.
* Free pre-heating system can speed up the glue pasting and improve the adhesive strength.
* Pressing roll and pasting roll, pasting roll and gluing roll's gap electric adjusting.
* Electric glue pasting space(Glue-spread PLC for choice)
* Press roller device is adopted to press paper and paste glue and press roller device is controlled to go up and down pneumatically.{press board for choice)
* With external electric supply and glue pasting roller individual drive device. (Self electric supply for choice)
* Auto-control glue device and auto-check broken paper unit for choice.
* Max.speed:220m/min.
* Valid Breadth:1600-2200mm.
Double facer
* Surface of the Heater plate is grinded: Height 145 × width 490;with 9,13,17,21 pieces for choice (Temperature display device for choice).
* Heating unit adopts concentrated press rollers; Wholly electric raising and lowering. According to the layers of the cardboard, hand subsection press and electric press are adopted for choice, which is good for the adherence and moulding of the cardboard
* Cooling unit adopts concentrated press and carrier rollers to make sure of the moulding quality.
* Hand correcting the error device and pneumatic tension device are adopted on the up cotton fabric belt (with simple and practical structure)
* Style Hand tension device and pneumatic tension device are adopted on the up cotton fabric belt; with simple and practical structure.
* Driving unit adopts oiled hermetic gearing; Driving roller is packaged with type wearable rubber. which reduces the noise and improves the service life of the cotton fabric belt.
* Max.Speed:120m/min.
* Valid Breadth:1600-2000mm.
Main driver
Design speed: 150-250 m/min
The surface of the drive roller is wrapped with non-slip belt/rubber.
The shafts of upper and lower drive rollers are dischargeable.
With this feature, it is very easy to maintain.
With frequency converter is from international famous brand with reliable performance.
Independent drive box, oil immersed type lubricating to reduce noise, keep running stable.
Slitter scorer
The order adjustment of slitting blade and creasing wheel is independent servo controlled, fast, precise and reliable.
The slitting and creasing speed is variable-frequency controlled to realize the sync adjustment to the cardboard speed.
The creasing gap can be automatically sync-adjusted during order change.
It is equipped with 8″colorful touch screen, convenient for operating and monitoring on site.
It is provided with communication interface to be on line with the central monitoring and managing system for auto order change and order management.
The auto deflection-correction device is optional to automatically track the deflection-correction operations of sheet edge and color mark.
Technical parameters
Working width: 1800mm, 2200mm
Max. speed: 200 m/min
Min. Slitting width: 150mm
Min. creasing width: 0mm
Deflection-corrected range: 100mm
Deflection-corrected precision: 1mm
NC cutoff
With single layer or double layer structure for choice
Adopts individual AC servo motor, AC servo motor controls cutter with high efficiency and high precision.
Adopts PLC to display all kinds of production information which can be looked through, revised, added or canceled.
The computer can store many groups orders and can change specifications automatically.
The screw-knife is made of special material with less cutting force, high efficiency and long service life.
The drive box adopts oiled exact gear drive with little space, low noise and steady and steady transmission.
Output paper adopts individual motor drive; automatically follow the speed of the production line.
The length of the cut-paper is 500mm-9999mm;cutting precision is ±1mm.
Max. speed: 200m/min
Working width：1400-2200mm.
Stacker
Three section belt structure, independent frequency motor driving.
Follow the production line automatically and can adjusting the speed.
Control unit adopt high quality human-computer interface and controlled by the PLC.
Finish the paperboard transport, batch, and stack and counter exactly automatically.
Stacker plate form pneumatic subsection control, backboard palace electrically or auto adjusting.
Landscape arrange roller adopt same step belt driving, running, stable operation. easy to maintain.
The max. Stacker length: 3600mm.
Adaptation production line's speed≤180m/min
Working width:1400-2500mm
Glue making system
(Automatic Glue Making System Function Feature)
1. This system of glue making process is fully automatic;
2. This system when it making the glue, no need additive. The seepage force starch very strong and stable, long time no separation. This system when making the carry glue, the machines power big,high rotate speed cutting more well-distributed. Meanwhile the serrated knife blade damage the starch molecular link directly, let the starch grain become more small, let the molecular more easy to permeate into paper, no need add additive to increase adhesion strength,in addition when mixing the system equipped with traditional promote mixing blades to insure mixing cutting more well-distributed and smaller, let the adhesive more thinning and stable;
3. This system charging process controlled by procedural setting and we design the software of control system operated stable and reliable according to the different carton factories business situation.
(1) Amount and feed of material
All material feeding via procedure setting and control by PLC, amount precise, avoided the traditional glue making system due to operator factors influence the glue quality, especially viscosity and pasting temperature, so the traditional glue making system is hard to control;
(2)Temperature control
The system equipped with temperature transducer and display control temperature of glue, in order to ensure the starch molecule more easy to dissolve in water, meanwhile avoid the adhesive quality do not any changes by ambient temperature. The temperature via procedure setting controlled by PLC;
(3) This machine equipped with automatic washing program, via the procedure setting, let the washing water becomes as for next making glue water use, so can be realize saving much water;
(4) Store glue when the glue will use up, it can be automatic making the glue;
(5) The time of cutting and mixing via procedure controlled by PLC;
4. When making the same quality glue, this system compare with traditional making system,this system making is shorter, in order to meet the needs of the high-speed production line;
5. This system has human-computer inter face. It can watch the process of making glue, in order to storage many kinds of glue to choice to use and with modify function ;
Structure feature
1. This system adopt special cutting device, meanwhile with traditional advance blade.Main pot material is carbon steel;
2. This machine adopt 2 sets total 6 pcs weighing transducer, via secondary meter adopt PLC control to feeding the material;
3. This system via the setting program. Due to PLC control the time of cutting and mixing;
4. This system has convert alkali system. Including the carbon steel convert alkali pot,carbon steel alkali lye storage pot and transfer pot, tube and 2 sets alkali lye pump. This system also has the mixing device, the solid alkali become alkali lye then storage in pot, PLC automatic control the new alkali lye to transfer pot, the alkali lye height is controlled by PLC, via PLC control can be automatic add when the level is too low. The alkali lye tube connect adopt new technology, to avoid leakage;
5. Starch storage pot material is carbon steel. Meanwhile with helix pusher system. Storage pot with 2 pcs level mater, 2 pcs shaker, when the starch less under the line, the system will give an alarm to add the material;
6. This machine with borax storage channel and pusher, borax channel adopt special shape and the pusher adopt helix tube type's add the borax the speed is slow and well-distributed;
7. This machine with temperature transducer. Via the procedure setting, display on secondary meter, adopt PLC control temperature, man
8. Main component( glue pump, pneumatic valve and electrical component) adopt imported brand, insure the operation more reliable and stable;
9. Main parts( alkali liquor system,main axis, tube,cutting and advance blade etc.) All adopt stainless steel, insure the working life;
10. The system adopts PLC control, ensure the operational reliability. Adopt weighing transducer, ensure the feeding material precise, so the adhesive more stable;
11. This machine main frame adopts coating process,clean and tidy;
Pneumatic system
1. Centralized air supplying with air compressing station;
2. Compressed air filtered at the inlet is clean and stable;
3. Individual control of each unit independently of each other;
4. Adjustable pressure with pressure meter for each unit;
5. Accessorial copper pipes and PV pipes are wearable;
6. Re-filtered and lubricated with oil mist prior to entering each machine;
7. Integrated pneumatic and electric control system with one operation panel, featuring easy and convenient remote operation;
Electrical control system
System Introduction:
1. Main control part included single facer(s), double facer,slitter scorer,NC cutoff, make whole production line coordination control;
2. Pneumatic control and electric control composed ensure whole line control's technical advancement;
3. Each machine group all had independent control and coordination control two system, could meet different requirements in separately operate or combine operate. Easy for operation;
4. Production line equipped with alarm system, coordinate the work between the operators;
5. Each machine all could show other separately machine's working speed;
6. Electric parts made in ABB & Schneider.
Steam system
Specifications:
Steam computation: 6t/h;
Boiler:6 ton;
Boiler pressure:1.3Mpa;
Pipeline inner temperature: 160-200 centigrade;
Steam pressure: 1.2Mpa;
Each pipe enter and exit diameter: 48mm, 32mm.
System Introduction:
1. Supply heating source for whole production line, ensure temperature and pressure stable;
2. Each machine group supply steam separately independent, easy to adjust and save energy;
3. Adjusted the pressure to control work temperature, with meter to watch details;
4. Each drain unit with emptying device, make the cool after finish manufacture;
5. Each pipe adopts seamless steal pipe, ensure safety in manufacturing;
6. Each pipe surface lacquering anti-rust paint and aluminum powder, do stain proofing treatment.
Raw materials
1. Metal hose,rotary joint:made in china;
Drain valve:made in China.
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