Product Details

S-1500H Oil Pressure Roll Stand

The RS-1500H oil pressure roll stand is dedicatedly designed to hold up the corrugated medium roll and fasten it in the air, for the purpose of offering corrugated medium continuously.

Features

1. The hydraulic roll stand can support 2 paper rolls at the same time, thus achieving non-stop paper change.
2. The machine is fully controlled by hydraulic pressure from 6 hydrocylinders. For example, such movements as arms' going up and down, tightening and opening as well as moving left and right is controlled by hydraulic pressure.
3. The arms are constructed from cast iron and features curve structure, thus embodying great fastness and stability.
4. It is provided with oil pressure system.
5. Excellent tension control is realized by multipoint pneumatic brake which comes with great performance and fast heat dissipation as well as air pressure valve, pressure regulating valve and pressure gage.
6. Internal mount paper roll clamp is typically designed. This top design can not damage the corrugated medium and put it into complete use.

Specifications
Maximum paper width: 1800mm
Maximum ID of corrugated medium roll: Ø1500mm
Minimum ID of corrugated medium roll: Ø350mm

Hydraulic Paper Roll Carrier

The paper roll carrier is controlled by hydraulic pressure carrying the corrugated medium roll to the roll stand, thus reducing labor intensity. In addition, quick paper changing can be achieved.

Features

1. The paper roll carrier is provided with a sliding plate traveling on two sliding rails with its four wheels.
2. Moving forward and back is controlled by electric oil pressure, thus ensuring easy operation and quite low failure rate.

Multilayer Pre-heater for Liner and Corrugated Paper (Automatic Rotating)

This pre-heater is used for heating liner paper and corrugated paper and then drying them so as to control temperature and humidity.

Specifications

1. Maximum paper width: 1800mm
2. Diameter of pre-heater roll: Ø1000mm
3. The preheat roll features butterfly end socket structure and is provided with flexible siphon that ensures more thorough water draining.
4. Steam pressure: 1.2-1.4mpa
5. Guider roller: Ø110mm×2. One is fixed and another is movable. They are all made from steel.
6. Preheating range adjustment is controlled electrically.
7. It is driven by a 1/2HP motor, a turbine reducer and a group of swing arms (gear drive).
8. European brand electrical appliances such as ABB, Schneider, etc.
9. The gear motor used for adjusting wrap angle is made in China.
10. Rotary gear motor is Taiwan brand.

Overhead Bridge Conveyor

The overhead bridge conveyor is mainly used to deliver single face corrugated paper by belt to quadruple pre-heater.

Structure

1. The frame is constructed from structural steel.
2. Two sets of bridge are separately mounted above each single facer and above corrugated medium preheat roll.
3. On the bridge, a belt conveyor is set. Its speed is synchronous with single facer speed. It is driven by 3 motors.
4. The overhead bridge is provided with 2 rows of handrails and 3 groups of stairs. The walkway is paved by 150mm rectangular tubes and 1000mm steel gratings.

Specifications
Maximum paper width: 2500mm
Traction motor: 3×5kw
Electrical equipment: ABB, Schneider, etc.
Electric motor: TECO, CPG, etc.

Double Gluing Machine

The double gluing machine is mainly used in triple wall corrugated cardboard production line for applying glues on the flute tips of the single face corrugated cardboard.

Specifications

1. Maximum paper width: 2500mm
2. Maximum production speed: 250m/min
3. Glue roll: φ318×3; it is made of steel and comes with cylindrical grinding; the surface is coated with hard chrome and pressed with diamond patterns.
4. Rider roll: φ200×3; it is made of carbon steel; roll surface is ground and plated with hard chrome.
5. Guide roll: φ110×6; it is made of steel pipe with surface polished.
6. Pneumatic cylinder: 6 pneumatic cylinders used to control up and down movement of rider roll; electrical adjustment is used in interval time.
7. Synchronized setting up: The double gluing machine is provided with servo motor for controlling running speed so as to be synchronized with double facer.
8. Glue thickness can be automatically adjusted by PLC according to speed.
9. Electric glue separating function.

Hot Plate and Cooler

The hot plate is used to heat the glued paper and the cooler cools it and form cardboard.

Hot Plate Specifications

1. Steel hot plate: 20×150mm×600mm×2660mm

1. The welded hot plates are free from internal stress.
2. 12 groups of press plates fixed on the hanger plates at two sides are used to press paperboard on the hot plates.
3. A pneumatic system is offered to control the press plates.
4. The conveyor will automatically rise when power's off and can be put down manually when power's on.
5. Upper conveyor is provided with a tension controller and position correcting device.
6. A group of left and right adjusting units are equipped to adjust the conveyor.
7. Steam pipes
   1. inlet pipe: φ 4 inch seamless steel pipe
   2. outlet pipe: φ 3 inch seamless steel pipe

Cooler

Features

1. Upper cooler comes with pressing plate structure while the lower cooler pallet structure
2. A set of tension controller and position correcting device is provided for lower conveyor.

Specifications
Maximum paper width: 2500mm
Maximum machine speed: 250m/min

Drive Part

The drive part, linking up the drying part and cooling part, is mainly used to offer power to them.

Structure

1. The drive part consists of a main frame that is constructed from steel plate and structural steel as well as two rubber coated rolls and a guide roll.
2. Independent oil immersion type gearbox
3. 2 DC motors with total power of 112kw are the main drive motor.

Specifications
Maximum paper width: 2500mm
Maximum machine speed: 250m/min

Main Accessories
Electrical equipment: European brands such as ABB, Schneider, etc.

Slitter Scorer

Technical Parameters

Mechanical Properties

Computer Control System

Features
 

1. The computer control system can be operated through a human-computer interface.
2. It has super large capacity for storing orders.
3. Order input, revision and cancel can all be done in the system.
4. Slitter knife re-sharpening can be control by computer. Re-sharpening length and time for any one knife can be set alone.
5. Deviation of slitting and scoring can be corrected by computer.
6. Working performance of each system can be adjusted through computer.
7. It comes with an excellent fault diagnosis system. Remote diagnosis can be done by special fault code.

Note: customer provides 6－8kgf/cm² clean compressed air (air separate air pump produces is recommended)

Cutter Off

Technical Parameters
Maximum board width: 2500mm
Production speed: 220m/min
Range of cutting length: more than 800mm
Cut precision at constant speed: 1mm
Cut precision at special speed: 3mm

Features

1. Knife roll: rotary type
2. Main motor: AC servo motor (German BAUMLLER brand)
3. Driving method: frequency drive
4. Infeed section: drawer type movement convenient for adjusting knife; double sun wheel combined for dragging paperboard
5. Outfeed section: double sun wheel combined for delivering paperboard
6. Cutting way: cutting with fixed length
7. Time of cutting length change: instant
8. Lubricating section: forced lubrication by high pressure oil pump
9. Mode of operation: manual paper sheet feeding; Automatic feeding can be achieved under combination of customers
10. Maintaining method: inching, electric, rotating
11. Production support system: standby external data manual input device (control and display)
12. The cutter off comes with a efficient computer control system which has the same functions with that of slitter scorer

Main Technical Parameters of 7 Ply Corrugated Cardboard Production Line

Notes: The corrugated medium used for testing should comply with following requirements.

1. Grade: B or higher.
2. Water content: 11% ± 1%.
3. Surface paper: 120-200g/m²
4. Core paper: 90-125g/m²
5. Liner paper: 90-150g/m²
6. Corrugated paper: 90-125g/m²

Parts Provided by Customers

1. Main pipe of air compressor and main pipe of glue
2. Power supply, wire and wire pipe
3. Water, water pipe and bucket
4. Foundation of water, electricity and steam supply
5. Raw paper for test run, corn starch, industrial caustic soda, borax, etc.
6. Engine oil, lubricating oil, hydraulic oil and lubricating grease
7. A  steam boiler (steam pressure is 1.6mpa)