Short Description:

This foil winding machine is three layers foil winding machine, apply to amorphous transformer, oil-immersed transformer. Winding coil is foil belt. Coil shape can be round, cylindrical, oval, rectangle, etc.,
The equipment has complete functions and high production efficiency, the foil belt tension by electric control is convenient and reliable. The deviation(alignment) adjustment adopts servo control to be accurate, stable and reliable, ensuring the processing quality of the coil.


  • Key words : Transformer machine, transformer parts
  • Usage : Distribution transformer and power transformer
  • Product Detail

    Machine Video

    I. Summary

    LV foil coil uses different thickness copper or aluminum foil as conductor, wide band type insulation material as layer insulation, complete winding in foil type winding machine, forming roll coil.

    This equipment can also be applied to the similar coil winding of electrical industry.

    The machine adopts PLC control method with the characteristics of high degree of automation.

    Ⅱ. Composition and Function of the Equipment

    BR/III-1100 Three-Layer Foil Winding Machine include

    1) Foil de-coiling device  2) Winding device  3) Layer insulation decoiling device

    4) The main frame parts 5) Welding device 6) Deburring and cleaning device

    7) Cutting device  8) The end insulation uncoiling device etc

    III. Main Technical Parameters

    Sr#

    ITEM

    SPECIFICATION

    1

    Coil

    Processing range

    1.1 Axial length

    250~1100 mm

    1.2

    Axial length(Include lead) 400~1760 mm(with lead RH 16 inch, LH 10inch)

    1.3

    Outer diameter (Max)

    Φ1000

    1.4

    Coil form Round/cylindrical/rectangular/coil weight ≤2000KG

    1.5

    Center height

    850mm

    2

    Coil Material

    Copper foil, aluminum foil

    2.1

    Width

    250—1100 mm

    2.2

    Thickness (Max) (Total thickness)

    Copper foil:0.3~2.5mm

    Aluminum foil: 0.4~3mm

    2.3

    Coil inner diameter

    Φ400-500mm

    2.4

    Coil outer diameter (Max)

    φ1000mm

    1. 3.  
    De-coiler

    Independent three sets

    3.1

    Length of bearing cylinder

    1150 mm

    3.2

    Expansion range of bearing cylinder

    Φ380~φ520

    3.3

    Bearing capacity (Max)

    2000KG

    3.4

    Expansion force (Electric)

    0~15000N   Expansion force stepless adjustable

    3.5

    Mode of offset correction

    Manual/Automatic

    1. 4.  
    Winding machine

     

    4.1

    Winding speed

    0~20 rpm

    4.2

    Working torque (Max)

    ≥ 8000 N•M

    4.3

    Winding power

    20-30 KW

    4.4

    Speed control way

    Frequency conversion stepless speed regulation

    4.5

    Winding shaft

    50*90mm

    5

    Welding device

     

    5.1

    Welding mode

    TIG

    5.2

    Conducting bar welding thickness

    ≤ 20mm

    5.3

    Welding speed Auto-speed control 0~1m /min Stepless speed regulation

    6

    Cutting device

     

    6.1

    Cutting form

    Lead Screw Cutting Disc

    6.2

    Cutting speed

    1.5 m / min

    6.3

    Cutting length

    1150mm

    7. Layer insulating de-coil device  
    7.1 Layer insulation installed shaft

    2 sets

    7.2 Layer insulation roll outer diameter

    ≤φ400 mm

    7.3 Layer insulation roll inner diameter

    φ76 mm

    7.4 Layer insulation roll width

    250~1150 mm

    7.5 De-coil shaft tension method

    Pneumatic type

    8. The end insulation uncoiling device      

     

    8.1 Quantity

    Left and right each 4 sets

    8.2 The end insulation outside diameter

    ≤φ350 mm

    8.3 The end insulation ininer diameter

    Φ56 mm

    8.4 The end insulation width

    10-100mm

    9. Rectifying device (foil alignment)

    Independent 3 sets

    9.1 Rectifying mode

    Photoelectric system

    9.2 Rectifying precision

    Random±0 .4 mm      20 layers coil ±1mm

    10. Electric control system

    PLC automatic control mode

    10.1 Number of digitals

    4-digital(0–9999.9)Counting accuracy 0.1 turn

    10.2 Operation interface

    Color touch screen

    11. Other

     

    11.1 Layer insulation cutting device

    Configuration two sets

    11.2 Foil material edges deburring device

    Configuration three sets

    11.3 Foil material cleaning device

    Configuration three sets

    11.4 Welding cooling water tank

    configuration

    11.5 Power Supply 3-PH, 380V/50HZ (Can be customrized)






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