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NovaStar, SR239, 2022, 1900mm Width, 400m/min Speed, PLC Control (New)

NovaStar, SR239, 2022, 1900mm Width, 400m/min Speed, PLC Control

Description

  1. Overview
    1. Suitable for rolls of plastic films, laminated films, paper, etc.
    2. This type of cutting machine is suitable for slitting PE, PP, PET, PVC and other plastic film, textiles, composite film, aluminum, film, color film.
    3. It is an ideal machine for film, thin film secondary processing and color printing and packaging enterprises.
    4. The machine is controlled by PLC (three vector motors) and the use of man-machine interface touch screen centralized operation.
    5. Unwinding includes magnetic powder brake, roll diameter calculated automatically by the PLC automatic tension control.
    6. Traction control by a vector variable frequency motor drive, to achieve constant linear velocity control, and effectively cut off retractable tension between affected.
    7. Closing reel rewinding using air shaft by two independent vector variable frequency motor drives, winding tension control, according to the winding diameter, cut thickness, tension set, etc., after the operation by the PLC output control signals via control the friction pressure, to achieve the purpose of winding tension control.
    8. Closing reel roller includes pneumatic lifting devices, pressure regulator control via size.
    9. Unwinding loading and unloading uses air shafts cores, has pneumatic lifting, loading and unloading easy and efficient.
    10. Unwinding EPC error correction device to assure the accuracy.
    11. Using round blade or razor knife cutting devices, leave a clean edge, with side waste section.
    12. With timing belts, synchronous wheels for movement transmission, including pneumatic locking.
    13. Chain guide rollers: statically aim balanced aluminum alloy guide roll, surface hardening treatment.
    14. The system has starting buffering, stop lock, meter length, speed display, roll diameter calculation and cut function.
    15. The system has improved uses comprehensive safety precautions for mechanical, electrical and pneumatic systems.
  2. Specifications
    1. Speed: 0-400m/min
    2. Slitting Width: 30 to 1900mm
    3. Unwinding Diameter Maximum ø1400mm
    4. Winding Diameter: ø610mm
    5. Machine Weight: 5000kg
    6. Total Motor Power: 31kW
    7. Dimensions: W3500 x L3500 x H1900 (mm)
    8. Paper core 3" (diameter φ76mm diameter φ92mm) or 3.6” core
    9. Accuracy: ≤ 0.30mm
    10. Tension Setting Range: 2 ~ 30kg
    11. Winding Motor Power: 11kW x 2
    12. Traction Motor: 11kW
    13. Machine Color: Standard White (or as Required)
  3. Main Part Descriptions
    1. Unwinding Unit
      1. Structure: Independent unwinding frame with air shaft cylinder type.
      2. Automatic Tension Control: Specifications
      3. Roll width range 100~1900mm
      4. Unwinding diameter (max) φ1400mm (outside)
      5. Unwinding pneumatic brake 720N.m
      6. The tension is controlled by the automatic calculation of the winding diameter by the PLC to monitor the automatic tension control, which enables the tension control of the film to be more scientific and precise.
    2. Traction Drive
      1. Structure: AC vector inverter drive structure
      2. Synchronous belt drive
      3. Active traction rollers with steel roll structure
      4. Cylinders are made with high-grade bearings
      5. Double roll on-roll, combined with soft steel
      6. Roller clutch, pressure regulation accomplished by the pneumatic components
      7. Specifications: Drive roller diameter φ150mm
      8. Cots φ120mm
      9. Drive roller length 1930mm
      10. Roller balancing accuracy ≤ 5g
      11. Traction motor power 11kW
      12. Features: With incorporating traction device, the unwinding tension and the winding tension can be blocked, so that the changes do not affect each other
      13. Since the rollers are balanced, the machine has no vibration eds and reduce noise on the whole machine
      14. The use of synchronous belts makes the transmission accurate, runs smoothly, and reduces noise
      15. Includes servo motor drive, which makes the system tension stable, high transmission accuracy, stable and reliable operation
    3. Slitting
      1. Round blade slitting units
      2. The circular knife includes upper and lower transmission to cut the edges
      3. The edge material cut is blown to the waste bin for collection by the exhaust fan in the slitter section
    4. Rewinding Unit
      1. Structure: Strip type air expansion shafts for feed and rewinder
      2. Automatic Tension Control
      3. Rewinding shaft snap lock (easy to unload)
      4. Specification: Winding diameter φ610mm
      5. Winding motor power 11kW x 2 independent drives
      6. Features: The air expansion shaft can include to a wide range of materials, and can keep the substrate tension stable when winding thin and materials even with uneven thickness at the same time.
      7. The tension is automatically calculated by the PLC, is automatically calculated by the electric proportional valve, which makes the tension control of thin film more scientific and precise.
      8. The motor's active winding enables a wide range of tension controls no residual torque, with high tension control accuracy
      9. The asynchronous servo motor has high transmission accuracy and soft output
    5. Rewinding Roller
      1. Structure: Swing arm turret
      2. Clutch pressure pneumatic actuators
      3. Specifications: Roller diameter φ100mm
      4. Length 1900mm roller surfaces
      5. Features: The pressure changes with the diameter, which produces neat rewindings.
      6. Suitable for substrates with uneven thickness.
    6. Tripper (Unloader)
      1. Mechanical unloading with vertical motion.
      2. Unloading lower shaft axis, can be removed from the arm and can be moved to the floor or to a finished roll cart.
    7. Frame Portion
      1. Steel plate, steel plate thickness of 40mm (with chassis).
      2. It is processed and formed with thick steel plate (effective for shock absorption)
    8. Pneumatic Hydraulic System
      1. This machine includes pneumatic and hydraulic actuators, centralized control panel, with solenoid valves, with a high degree of automation, reducing labor costs.
    9. Electrical Control System
      1. Using HMI interface, PLC centralized control, advanced technology.
      2. The HMI displays and sets the main speed, rewind length, set unwind and rewind tension.
  4. Main Accessories List
    1. PLC Siemens
    2. Drive Getec
    3. HMI Interface: Siemens
    4. Correction Controller Enrise
    5. Correction electric eye U type socket
    6. Correction DC servo motor: Siemens
    7. Asynchronous servo traction: Siemens
    8. Asynchronous servo winding motor: Siemens
    9. Main pneumatic components Airtac
    10. Main bearings, Japan NSK
    11. Contactor
    12. Pneumatic shaft, Ruian Strong Light
  5. Included Accessories
    1. 1 set of hexagon wrench
    2. Open-end wrench 22 x 24 1
    3. Phillips screwdriver 1
    4. 1 flat-blade screwdriver
    5. Oil gun 1
    6. 10 blades
    7. 10 buttons
  6. Condition
    1. Quantity: 1 set
  7. Image