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NovaStar, CZ101, 200-250 kg/h Capacity, 75 kW, Twin-Screw Pelletizing Machine (New)

Description

  1. Application And Material
    1. Application material: PP + (5-30%) GF
    2. Capacity: 200-250 kg/h
  2. Equipment List
    1. DWL300 double screw feeding machine
    2. DYCQ80 force feeding machine
    3. CZ101 pelletizing extruder
    4. DYHW65-00 extrusion mould
    5. DYSC340-00C washing tank (6 m)
    6. DYFG300 air cooling device
    7. LQ500 pelletizer
    8. DYSL133 air transmission system
    9. Electrical control
  3. Unit Configuration
    1. DWL300 double screw feeding machine
      1. AC motor, power 1.5 kW, ABB transducer stepless speed regulation.
      2. Material: stainless steel.
    2. DYCQ80 force feeding machine
      1. AC motor, power 1.5 kW, ABB transducer stepless speed regulation.
      2. Force feeding with self-cleaning screw connected with gearbox; drive power 1.5 kW.
      3. Material: stainless steel with horizontal stirring.
    3. CZ101 pelletizing extruder
      1. Gearbox unit
        1. Speed ratio: 3:1.
        2. Input speed: <1500.
        3. Output speed: <500.
        4. Transmission distribution box adopts high-speed, high-twist hardened parallel three-axis structure.
        5. Gear and gear shaft material: 20CrNi2MoAR (vacuum degassing refining gear special steel), assembled on test platform.
        6. Needle bearing: imported SKF.
        7. Oil pump motor: 0.75 kW.
        8. Lubrication oil model: 150.
        9. Cooler area: 1.5 m².
        10. Lubrication oil pump model: CD-B10.
      2. Main motor
        1. Power: 75 kW AC.
        2. Speed: 1500.
      3. Screw
        1. Screw diameter: 62.5 mm.
        2. L/D ratio: 44.
        3. Screw element adopts building block combinations.
        4. Screw mandrel material: 40CrNiMoA; screw element connected with spindle core by involute spline.
        5. Screw element material: alloy tool steel W6Mo5Cr4V2, vacuum whole quenching, HRC 58-62.
      4. Barrel
        1. Barrel segments: first (open, feed, cooling water), second (closed, transportation and melt, cooling water), third (closed, transportation and melt, cooling water), fourth (open, transportation, cooling water), fifth (closed, transportation and melt, cooling water), sixth (closed, mix refine and melt, cooling water), seventh (closed, mix refine and melt, cooling water), eighth (closed, mix refine and melt, cooling water), ninth (closed, mix refine and melt, cooling water), tenth (open, venting gas, cooling water), eleventh (closed, transportation, cooling water).
      5. Heating system
        1. First zone: first barrel segment, no heating.
        2. First zone: second barrel segment, 4 kW, cast copper.
        3. Second zone: third barrel segment, 4 kW, cast copper.
        4. Third zone: fourth barrel segment, 4 kW, cast copper.
        5. Fourth zone: fifth barrel segment, 2 kW, cast aluminium.
        6. Fifth zone: sixth barrel segment, 3 kW, cast aluminium.
        7. Sixth zone: seventh barrel segment, 3 kW, cast aluminium.
        8. Seventh zone: eighth barrel segment, 3 kW, cast copper.
        9. Eighth zone: ninth barrel segment, 3 kW, cast aluminium.
        10. Ninth zone: tenth barrel segment, 2 kW, cast aluminium.
        11. Tenth zone: eleventh barrel segment, 3 kW, cast aluminium.
      6. Vacuum venting gas system
        1. SK-0.8 water ring vacuum pump.
        2. Drive motor: 2.2 kW AC.
        3. Max gas: 48 m³/h.
        4. Visual vacuum chamber (chrome treatment), 1 piece.
        5. Vacuum box, 1 piece.
      7. Frame
        1. Whole steel plate welding, high rigidity, high torque.
      8. Hydraulic quick exchange screen
        1. Hydraulic quick exchange screen included.
      9. Soft water circulation system
        1. Cooling medium: industrial soft water.
        2. Cooling type: water cooling.
        3. Cooling pump: domestic.
        4. Water tank volume: 0.9 m³.
        5. Heat exchanger area: 1.5 m².
    4. DYHW65-00 extrusion mould
      1. Material: nitride steel.
      2. Aperture number: 17-3 mm.
      3. Hydraulic system (including motor, oil box, pressure gauge, booster).
    5. DYSC340-00C washing tank (6 m)
      1. Length: 6 m, movable.
      2. Material thickness: 2 mm.
    6. DYFG300 air cooling device
      1. Fan power: 3 kW.
    7. LQ500 pelletizer
      1. Motor power: 5.5 kW.
    8. DYSL133 air transmission system
      1. Motor power: 4 kW.
      2. Pipe diameter: 133 mm.
      3. Hopper volume: 0.75 m³.
  4. Electrical Control System
    1. Electric parts mainly adopt LG or CHiT.
    2. Control bottom adopts Shinaide and Tianyi.
    3. Main breaker adopts Chint.
    4. Extruder inverter: ABB brand.
    5. Inverter: ABB brand.
    6. Temperature controlled by imported meter.
    7. Sand intelligent digital pressure gauge, range 0-25 MPa.
    8. Solenoid valve: Italian import brand ODE.
    9. Siemens contactor heating temperature control, high temperature resistant wire, temperature can reach 800 °C.
    10. Thermocouple adopts compensation lead to avoid signal loss during transportation.
  5. Common Engineering Conditions
    1. Power condition: AC 480 V ± 10%, 60 Hz, 3P + E.
    2. Compressed air: 0.4-0.6 MPa (DP ≤ 10 °C).
    3. Cooling water: ≤ 22 °C, 0.2-0.4 MPa.