Silicon Steel Slitting Line
Specifications
1.silicon steel slitting line2.High efficiency, high quality
3.Steady running
4.Full automation
5.Easy operating
silicon steel slitting line
1.Parameter of uncoiler and steel coil:
1)Applicable material:plain carbon steel, galvanized steel, painted steel and so on
2)Thickness of material:0.5~3mm.
3)Width of steel coil:600~1600mm.
4)Inner diameter of steel coil:Φ508mm, Φ610mm, Φ720mm
5)Outer diameter of steel:Φ1800mm
6)Weight capacity of steel coil:25000Kg.
2.Technical process:
Coil car —— double-head uncoiling —— coil-head leading, shoveling, feeding —— coil-head cutting —— rectify deviation —— slitting —— side scrap winding —— loop —— material pre-dividing, tension —— uncoiling —— unloading car —— hydraulic control —— electrical control
3.Main parameter of equipment:
Coil car:
1) Structure:steel welded structure with four wheels for moving
2) Transmission power:2.2kw pinwheel cycloid motor
3) Max. capacity:25000Kg.
Double-head uncoiler:
1) Type:two sides moving, inner expanding
2) Expanding drum type:with three steps, oil cylinder drive taper slide for radial expanding
3) Specification of steps:Φ458~Φ508mm, Φ560~Φ610mm, Φ710~Φ760mm
4) Steel coil centering:two holders axial moving (single and double)
5) Braking:pneumatic pressure regulating braking
6) Applicable steel coil width:300~1600mm.
7) Max. applicable outer diameter of steel coil:1800mm.
8) Max. applicable weight of steel coil:25000Kg.
Coil-head leading, shovel:
1) Structure of coil-head leader:steel plate weld assembly, hydraulic oil cylinder lifting
2) Traction power:2.2KW pinwheel cycloid motor
3) Structure of coil-head shovel:iron plate weld assembly, big holding board up and down, small holding board stretch and back.
Roller feeder:
1) Structure of feeder: iron plate weld assembly, couple rollers for feeding
2) Material of feeding roller:down roller 40Cr, coated with chrome; driving roller coated with nitrile rubber
Equipped with 3×1600mm hydraulic shearing machine (one set).
Rectify deviation:
1) Structure of machine frame:steel plate welded structure, vertical roller for limit, couple rollers for pressing material
2) Rectify power:double lead screw single surface manual control
Slitter:
1) Structure:single station type with disc blades for cutting
2) Material of blade shaft:40Cr, forged piece with heat treatment, coated with chrome, accurate grinded.
3) Material of disc blade:6CrW2Si, quenching hardness HRC60°~62°
4) Slitting drive:DC 90kw with gearing-down tooth box and cardan shaft
5) DC motor control:EUROTHERM controller
6) Slitting depress drive:2.2kw pinwheel cycloid motor with worm gear
7) Blade changing:hydraulic cylinder push back station
8) Slitting speed:0~100m/min, adjustable
Side scrap winder:
1) Type:both sides winding
2) Winding disc power:each side has a motor for frequency converting control, friction plate achieve slip frequency
3) Unloading:hydraulic cylinder push winder umbrella rod to shrink.
4) Winding displacement:hydraulic cylinder control rod back and forth
Loop:
1) Type:concrete pouring, two-sided turning board table
2) Turning board structure:welded square steel tube, two side with slide roller, surface paving wear-resisting plastic plate
Pre-dividing, tension:
1) Specification of pre-diving shaft:Φ95×1700mm.
2) Specification and material of dividing sheet:Φ200×3mm, 65Mn, quenching treatment
3) Fix dividing sheet:manually push one side of single station
4) Tension:cross beam press, with wooden plate and felt between up and down beams
Recoiler, press dividing:
1) Structure and type:box type gear drive, hydraulic cylinder drive taper slide expanding and shrink
2) Recoiler supporting structure:steel structure
3) Recoiling power:110KW DC motor
4) Motor control:EUROTHERM controller
5) Recoiling speed:0~100m/min, adjustable
6) Recoiling weight capacity:20000Kg.
Unloading car:
1) Structure and type:steel welded structure, four wheels for moving
2) Drive power:3kw pinwheel cycloid motor
3) Max. weight capacity:20000Kg.
Hydraulic control:
Hydraulic station, control valve, oil circuit pipeline 1 set, oil tank capacity
Electrical control:electrical control cabinet 1 set, operating table 2 sets
Condition |
Value |
Condition |
Value |
Width tolerance |
Within ±0.03mm |
Outer diameter |
Φ1000~1800mm |
Camber deviation |
Within ±0.10mm/m |
Inner diameter |
≥Φ508mm |
Recoiling tower |
With 0.5mm |
Coil weight |
Max.20000kg |
A batch of slitting |
Min.1200 T |
Min. strip width |
25mm |
Side scrap |
1.5~25mm |
Burr |
5% of panel thickness |
Slitting strips |
0.3t*15 strips 1.0t*12 strips 2.0t*10 strips 3.0t*7 strips |
Surface quality |
No edgefold, bevel, scratch, side break, greasy dirt, roller mark, and so on defect |
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