High-speed line for the production of 3 mm 2200-layer corrugated cardboard

Box & Papers:

• Hydraulic rolling

  Hydraulic rolling

  Pneumatic brake
  Chuck

  Specifications:

  Max. width: 2200 mm
  Min. width: 1100 mm
  Max. roll diameter: 1500 mm
  Maximum pneumatic pressure: 0,6-0,9 MPa
  Power supply: 380 V, 50 Hz
  The length of the track for transporting the roll: 6000 mm

  Description:

  • Sleeves of different diameters can be used
  • Max. roll diameter: 1500 mm, length: 1100-2200 mm
  • Paper roll clamp, hydraulic vertical and transverse movement and rotation of the roll
  • Two rollers for drawing paper, one in operation, the second one as a spare
  • "Spring coupling" is used
  • Paper tension is controlled by a pneumatic disc brake that provides easy adjustment
    
     

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• Preheater (Preheating Unit)

  Preheater (Preheating Unit)

  Specifications:

  Max. width: 2200 mm
  Max. pressure: 1-1,3 MPa
  Steam temperature: 160-210 ℃
  Power supply: 380 V, 50 Hz
  Diameter of the heating drum: 600 mm
  The range of the canvas girth angle: 360 degrees
  Diameter of the girth shaft: 115 mm

  Description:

  • The heating drum and the girth shaft undergo precise grinding and have a chrome surface, which increases their smoothness and service life
  • The heating drum complies with the norms and the highest quality standards of KN
  • When manufacturing the heating drum and the girth shaft, spraying was used
  • Motorized adjustment of the girth shaft regulates the angle of the girth, which allows you to work optimally at different speeds, the heating area is adjusted with the help of an electric drive, which allows you to achieve more accurate heating results
  • 2 sets of girth shafts - one fixed, the second - floating
  • It has a two-way throttle valve that saves steam and increases heating efficiency
  • A special sealing method is used, the equipment has passed the national tests of China and has the appropriate certification
• High-speed corrugated press of combless type, SF320C

  High-speed corrugated press of combless type, SF320C

  • Simple change of profiles
  • Touch control system
  • Motorized system of adjustment of the glue unit and control of reconstruction
  • Universal drive system. With an individual gearbox

  Specifications:

  Max. speed: 150 m/min

  Working speed: 120-150 m/min

  Working width: 1400 mm

  Max. pressure: 1-1,3 MPa

  Steam temperature: 160-210 ℃

  Power supply: 380 V, 50 Hz

  Corrugated diameter: 320 mm

  Diameter of the clamping shaft: 325 mm

  Diameter of the preheating shaft: 400 mm

  Diameter of the gluing roller: 242 mm

  Diameter of the dosing roller: 125 mm

  Description:

  • Design speed: 150 m/min
  • Corrugated roll: Ø320mm
  • Combless corrugating press of the vacuum type, the upper and lower corrugators are made of alloyed steel 48 CrMo, with hard alloy processing and hardness higher than HRC58-60. The surface is polished and chrome-plated.
  • The upper and lower corrugators are a module that allows you to quickly remove the entire group of corrugators and, accordingly, quickly change profiles.
  • The adhesive unit is also a single module that is easy to remove, which saves time on maintenance.
  • The frequency drive is the main one, the independent gearbox is connected to three cardan axes, the inverter provides stepless speed regulation, which allows you to save energy by using one communication connector to control the production.
  • Submersible lubrication system to reduce noise, maintain stable operation, and extend gear life.
  • Motorized glue application system along the width of the paper. The idling mode for the glue-applying drive shaft prevents the glue from drying out. Optionally, it is possible to adjust the gap between the glue-bearing shaft and the dosing roller using electronics or manually, as well as a digital reading system of the gap between the glue-bearing shaft and the dosing roller.
  • The settings of the corrugated roller, the pressure roller and the glue-bearing roller are regulated by a pneumatic system (pneumatics).
  • With a heater for the liner and a device for spraying steam for the middle layer.
  • Bearings for corrugated rollers and pressure shaft use heat-resistant grease to ensure smooth and stable operation.

  {Gallery} 658 {/ gallery}
• Two-layer brake

  Two-layer brake

  Vacuum tension control system
  Electric paper movement control system

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• Adhesive unit (PLC and sensor system)

  Adhesive unit (PLC and sensor system)

  Motorized system of adjustment of the glue unit and control of reconstruction
  
  Specifications:
  Max. speed: 150 m/min
  Economic speed: 120-150 m/min
  Working width: 2200 mm
  Max. pressure: 1-1,3 MPa
  Steam temperature: 160-210 ℃
  Power supply: 380 V, 50 Hz
  Diameter of the gluing roller: 269 mm
  Diameter of the preheating shaft: 380 mm
  Diameter of the metering shaft: 140 mm
  
  Description:

  • High-precision engraving of the glue-bearing shaft ensures uniform application of glue and reduces its consumption.
  • Pressure shaft with high productivity, pneumatic control, easy and fast to operate.
  • The automatic glue supply system is used to prevent glue deposition
  • Independent drive.
  • The preheating device accelerates the hardening of the glue and creates a stronger adhesive connection.

   
• Drying and cooling table

  Drying and cooling table

  Specifications:

  Max. speed: 150 m/min
  Working speed: 120 m / min
  Working width: 2200 mm
  Max. pressure: 1-1,3 MPa
  Steam temperature: 160-210 ℃
  Power supply: 380 V, 50 Hz
  Width of heating plates: 600 mm
  Number of heating plates: 14 pcs
  A system of clamping bars
  Diameter of the pressure roller: 60 mm
  Cloth thickness: 10 mm

   

  Description:

  • Heating plate: 2300(L)×600(W)×180(H) mm × 14 pcs., made of polished steel plate.
  • Steam pipe for heating plates, divided into 6 sections, respectively.
  • The heating temperature for each section can be controlled separately.
  • One set of pneumatic adjustment system, air cylinder: diameter 160x250 mm is used to adjust the tension of the upper cloth.
  • A manual adjustment system is used to adjust the tension of the bottom cloth.
  • An electronic adjustment system is used to direct the upper fabric.
  • Cloth drive shafts 1 set
    
    • Upper shaft: Ø 800 mm, width 2300 mm, covered with wear-resistant asbestos fabric.
    • Lower shaft: Ø 640 mm, width 2300 mm, covered with wear-resistant asbestos fabric.
    • Pressing rollers, 2 pieces: Ø 320 mm, width 2300 mm, covered with wear-resistant asbestos fabric.
  • Submersible lubrication system.
    
    • - Cotton cloth 1 set. Thickness 10 mm. Max. working temperature 220 ℃

  
  
  

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• Longitudinal cutting section

  Longitudinal cutting section

  Specifications:

  Width: 2250 mm
  Drive: 8,8 kW (4 drives)
  Overall dimensions: 2640×1040×2200 mm
  Number of knives for cutting: 5 pcs
  Number of folds: 8
  Max. cutting width: 2250 mm
  Min. cutting width: 125 mm
  Work speed: 80-150 m/min
  Min. crease width: 50 mm
  Automatic positioning system: ± 70 mm
  
  Description:

  • Unlike the old version, this type of PRS is designed specifically for in-line operation.
  • It provides full synchronization when working "in line".
  • Cardboard is cut neatly, evenly, smoothly and does not wrinkle.
  • Knives can be sharpened manually or automatically.
  • Each knife can be controlled separately.
  • The color touch monitor provides simple control and visual control.

  The automatic control system is deflected, the entire module can be moved left and right, reducing the amount of waste.
• Automatic cross-cutting section

  Automatic cross-cutting section

  Servo system made in Germany
  Control panel
  
  Specifications:

  Width: 2200 mm
  Cutting length: 500-9999 mm
  Number of saved orders: 999 pcs
  Cutting accuracy: ±1 mm
  Diameter of the shaft with the knife: 210 mm
  Max. speed: 150 m/min
  Economic speed: 150 m/min
  Drive: AC servo drive
  The host computer can connect to the Auto Corr Management system

   

  The monitor displays:

  • Current order number, length, number of sheets
  • The following order number, length, number of sheets
  • Speed, actual length, specified length, specified order
  • The number of passing sheets, the number of rejected sheets

   

  Description:

  • Work speed: 150 m/min
  • Cutting length: 500-9999 mm
  • Cutting accuracy: ±1 mm
  • It uses an independent oil pump and filter, coordinating two groups of copper tubes for distribution in different positions of gears for oil, lubrication and cooling.
  • The screw structure and saw blade type reduces resistance when cutting, ensures low noise level.
  • Balancing: the clutch for the knife made of high-quality alloy steel guarantees stable operation.
  • The sun-shaped wheels press the cardboard at the beginning and at the end of the conveyor. Even pressure prevents the cardboard from jamming or tearing during transportation.
  • Thanks to its special design, this UPS consumes a third of the energy consumed by a conventional UPS.
  • Precise adjustment of the gap ensures the exact hitting of the knife blade in the groove and balanced work.
  • The computer system controls orders. Operator-computer interaction takes place through the NC system. Automatic adjustment of the cutting speed depending on the specification and correspondence of the cardboard. Production messages are displayed on the screen. You can consult, change, add and cancel an order while the machine is running.
  • The German electrical cabinet control system ensures fast and stable operation.

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• Sheet stacker

  Sheet stacker

  Automatic counter (the number of sheets is counted by the computer)
• Computerized longitudinal cutting section (Optional)

  Computerized longitudinal cutting section (Optional)

  Specifications:

  Width: 2200 mm
  Max. speed: 200 m/min
  Work speed: 180-200 m/min
  Min. cutting width: 125 mm
  Number of knives for cutting: 5 pcs
  Order change time: 3-8 seconds
  Min. crease width: 0 mm
  Number of folds: 8
  Drive: Chengbang (Taiwan)
  By: Longstar (Taiwan)
  Type of folding: 3 types - "protrusion-valve" (2-layer cardboard); "protrusion-valve" (3-layer cardboard); "protrusion-plane"
  The type of crease is changed electronically
  
  Description:

  • Instant adjustment: individual drive of each blade and wheel during adjustment.
  • Automatic modification of the order with the help of PRS.
  • Computer setup.
  • 999 saved orders.
  • Mechanized correction of web deviation or automatic control of the web with a photocell.
  • Automatic grinding device.
  • Automatic lubrication system.
  • Automatic synchronization with the line using a PLC computer control system.
  • Frequency main drive, as well as adjustment drives.
  • Thin knives, W6 or hard alloy G8, with heat treatment and a hardness of more than 62HRC.
  • Rolling wheels with hard chrome coating.
  • Electric parts from TE (USA), OMRON (Germany), SIEMENS (Germany) or FATEK (Taiwan).
  • Profile of the type "protrusion-indentation" (father-mother).
  • Shredder with side suction.

  The automatic control system is deflected, the entire module can be moved left and right, reducing the amount of waste.

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• Glue preparation section (glue kitchen)

  Glue preparation section (glue kitchen)

  The set of equipment includes:

  • Mixer, horizontal: 1 set, 950 l;
  • Storage capacity: 1 set, 350 l;
  • Capacity for making glue: 1 set, 1000 l;
  • Container for storing glue for corrugated press: 1 set. (production of 3-layer gk);
  • Capacity for supplying glue to the corrugated press: 1 set. (production of 3-layer gk);
  • Storage capacity of glue for the gluing section: 1 set;
  • Glue supply capacity for the gluing section: 1 set.

   

  Description:

  1. Provision of starch glue for the corrugated press and the glue unit. Automatic recirculation.
  2. A horizontal mixer can separate the base glue and carrier glue, and then mix them in a sufficiently large volume.
  3. The glue pump transports glue from the glue storage tank, supplies enough glue for each corrugator and glue assembly.
  4. The storage container and the supply container are equipped with a mixing device that prevents glue deposition.
  5. The glue preparation system includes a storage tank, a main tank, a storage tank, a feed pump and a return pump.
  6. Automatic return of the supply of glue, return of excess glue to the glue tank, automatic control of the level of glue, return pumped into the storage container with the help of a dosing pump, automatically goes in a circle, preventing gelation and hardening of the glue in the glue bath.
  7. After the production is completed, excess glue is returned to the glue container for further use.
  8. The manufacturer is provided with a method of glue production.

   
• Electrical system

  Electrical system

  Specification:

  Operating power: 380 V, 50 Hz
  Control power: 220 V, 50 Hz
  In accordance with the features of local electrical standards of the buyer, the equipment can be equipped with systems corresponding to them.

  Description:

  1. The main part of the control includes a corrugated press, a drying and cooling table, a unit for longitudinal cutting and grooving, a unit for cross-cutting NC; control of production line coordination.
  2. Pneumatic and electronic control provide full control of the entire line.
  3. Each section has two independent control and coordination systems that meet different requirements in the mode of separate or combined work. This ensures ease of management of the production process.
  4. The production line is equipped with an alarm system that ensures the coordinated work of operators.
  5. Each node can work at the speed of any other node.
• Steam condensate system

  Steam condensate system

  Specification:

  Boiler: 2 t
  Maximum pressure in the boiler: 13 MPa
  Working pressure: 1,0-1,1 MPa
  The internal temperature of the pipeline: 160-210 ℃
  Input and output diameter of each pipe: 48 mm, 32 mm

   

  Description:

  1. Heat supply to the entire production line ensures temperature and pressure stability.
  2. Steam is supplied separately to each unit, which makes it easier to regulate the supply and saves electricity.
  3. Adjusted pressure to control operating temperature, with gauge to view details.
  4. Each drain block with an emptying device cools after the end of production.
  5. Each pipe is a seamless steel pipe, ensuring safety in production.
  6. All pipes are varnished with anti-corrosion paint and aluminum powder, and undergo anti-dirt treatment.
• Installation and training

  Installation and training

  • Installation takes place within 30 days. To install the line, the seller sends 3 engineers to the buyer's factory.
  • Training of operators is carried out within 15 days.
  • The buyer must organize a forklift, power supply, electric cable from the main electrical cabinet to the production line control cabinet.
  • The steam boiler must be installed by the buyer at the time of installation.