NovaStar, Meltblown Fabric Making Machine, 1600mm, 35 m/min, 15-50 GSM (New)

Description

  1. Overview
    1. Machine type: Meltblown
    2. Working width: 1600 mm
    3. Production speed: 35 m/min
    4. Product weight range: 15 to 50 gsm
    5. Meltblown fabric thickness: 2 to 5 micron
    6. Max output: 1200 to 1500 kg / 24 hours
    7. Production time: 60 days
  2. Specifications
    1. Extruder diameter: 90 mm
    2. Extruder motor: 45 kW
    3. Power (total): 524 kW
    4. Voltage: 220 volts and 50/60 Hz
    5. Dimension: 20000 x 6000 x 6500 mm
    6. Weight: 18 tons
    7. Quantity of containers needed: 1 x 40
  3. Equipment Operating Environment
    1. Air humidity: ≤ 85%
    2. Temperature: 0 to 40 °C
    3. Cooling circulating water: ≤20 °C, ≥0.3 Mpa, ~5 m³/h
    4. Compressed air: 300 L/min, >0.5 Mpa
  4. PP Raw Materials
    1. MFR (melt flow rate): 1000 to 1800 g/10min
    2. Size: ¢2/3 x 3/2 (H) mm
    3. Density: 500 to 600 kg/m³
    4. Aggregate ash: ≤ 0.02%
    5. Cleaning degree: ≤10 piece/kg
  5. Equipment List
    1. Single screw extruder: 1 unit
    2. Screen changer: 1 set
    3. Melt metering pump: 1 set
    4. Die and spinneret: 1 set
    5. Hot air system: 1 set
    6. Weber: 1 unit
    7. Electrostatic processor machine: 1 unit
    8. Automatic winding machine (friction type): 1 unit
    9. Vacuum calciner: 1 unit
    10. Ultrasonic cleaners: 1 unit
  6. Main Structure of the Equipment
    1. Special design PP special screw and PLC temperature control system to ensure high production efficiency and high output extrusion capacity ≤ 90 kg/h
  7. Screw
    1. Diameter: 90 mm
    2. Aspect ratio: 30:1
    3. Material: 38 CrMoAlA
    4. Surface treatment: Nitriding, polishing, surface hardness HV850-950
    5. Speed: 10 to 80 r/min
  8. Barrel
    1. Material: 38 CrMoAlA
    2. Internal surface treatment: Nitriding, diffusing
    3. Heating method: Cast aluminum heating ring
    4. Heating power: 6 kW x 5
    5. Cooling system: Barrel fan cooling
    6. Cooling power: 0.37 kW x 5
  9. Reducer (Gear Box)
    1. Cabinet material: HT 200
    2. Gear form: Helical gear
    3. Gear material: 20 CrMnTi
    4. Gear carburization, fire and grinding treatment
    5. Cooling method: Internal circulating water cooling
    6. Installation method: Horizontal type
  10. Feeding Seat
    1. Method: Water jacket cooling system (circulating water)
    2. Material: Q235 - A
  11. Automatic Feeding Machine
    1. Method: Vacuum suction method
    2. Motor power: 1.0 kW
    3. Conveying capacity: 250 kg/h
    4. Conveying height: 4500 mm
    5. Hopper capacity: 6 L
  12. Material Drying System
    1. Used to dry PP materials
    2. Barrel capacity: 150 kg
    3. Drying power: 9 kW
    4. Blower power: 250 W
    5. Method: Automatic temperature control, hot air heating
  13. Motor
    1. Method: AC motor
    2. Power: 45 kW
    3. Motor controller: ABB frequency converter
    4. Temperature control instrument: PID control
    5. Install the operating platform: Steel structure welding, welding operation platform, anti-skid plate
  14. Hydraulic Screen Changer
    1. The hydraulic screen changer adopts a column type double station structure, operation is simple and reliable
    2. With hydraulic station
    3. Composed of motor, oil tank, oil pump, pressure regulating valve and directional valve
    4. Control: Manual
    5. Motor power of hydraulic station: 1.5 kW
    6. Voltage: 220 volts and 50/60 Hz
  15. Melt Metering Pump
    1. Specially designed high-temperature melt metering pump, through accurate pressure measurement in front of the pump, using computer processing to adjust the speed of the extruder, keep the pressure stable, provide logistics in an orderly manner to optimize the feeding process, and ensure the stability of the die extrusion
    2. Pump displacement: 93 cc/rev
    3. Frequency conversion: AC motor drive, 5.5 kW
    4. Maximum speed: 70 rpm
    5. Output (maximum): 350 kg/h
    6. Stainless steel heating: Rod
    7. Heating power: 4 kW
  16. Mould Device of Spraying Machine Head (Vertical Spinning)
    1. Made of high-quality mold steel, compact structure, reasonable connection and easy replacement
    2. Hanger type flow channel, unique hot air channel system structure design and precise manufacturing process, even and fine spinneret
    3. Spray evenly and meticulously
    4. Hanger type flow channel: Hard chrome plated and polished surface, thickness 0.0 to 0.05 mm, hardness HRC 50 to 60, polishing accuracy 0.02 to 0.06 micron
    5. Chrome coating on outer surface: 0.02 to 0.03 mm
    6. Stainless steel heating rod is heated internally, and the stainless steel heating ring is connected to the neck for heating, power 39 kW
    7. Effective width: 1750 mm
    8. Pressure sensing reading area: 0 to 350 bar
    9. Spinning plate: Heat-resistant stainless
  17. Hot Air System
    1. Double-layer insulation box, stainless steel air duct, outsourcing insulation protection layer
    2. Roots blower: 90 kW
    3. Heating power: 240 kW
  18. Net Forming Machine (Walking Belt Type)
    1. The mesh conveyor belt drives the sprayed mesh to move forward
    2. Transmission rate: 3 kW
    3. Walking width: 1900 mm
    4. Linear speed: 30 m/min
    5. Lifting stroke: 500 mm
    6. Electric movement: Back and forth, moving distance 1500 mm
    7. Suction fan: 30 kW
    8. The automatic correction function of the photoelectric detection can prevent the sprayed cloth from deviating, resulting in unevenness in the subsequent winding
  19. Electrostatic Processor Machine
    1. Electrostatic treatment improves the filtering effect of sprayed non-woven fabric and increases flatness
    2. Mainly consists of generator, step-up transformer, and electret processor
    3. Online static treatment
    4. Input voltage: 220 volts and 50/60 Hz
    5. Input current: 3 A
    6. Output voltage: 50 kV
    7. Processing width: 2000 mm
  20. Automatic Winding Machine (Friction Type)
    1. Used for winding of products, the center automatically rubs and winds
    2. Consists of winding shaft, winding core, transmission device, unwinding device, frame, electrical control, etc.
    3. Maximum winding diameter: 800 mm
    4. Diameter: 420 mm
    5. Maximum winding width: 1800 mm
    6. Maximum winding linear speed: 60 m/min
    7. Motor power: 3 kW
    8. Roller power: 1.5 kW