Color Steel Discontinuous China Foam Pu Sandwich Panel Production Line for Roof Wall Panel Producing

Color Steel Discontinuous China Foam Pu Sandwich Panel Production Line for Roof Wall Panel Producing

Profiles of PU Sandwich Panel

Working Flow of PU Sandwich Panel 

Decoiler → Panel Filming → Feeding with Guide → Roll Forming → Cutting after Forming → Output with Roller → Prepare → Pressing Machine → PU Injection → Product Output

Description of PU Sandwich Panel

Technical Parameter
a. Decoiler and Roll Forming Machine
b. 2＋2 PU Layer Pressing Machine
c. PU High-Pressure Foaming Machine

1.Decoiler
Hydraulic Decoiler: active uncoiling, hydraulic to expand
Weight Capacity of Decoiler: 10 tons
Width of Steel Coil (Max.): 1200mm
Inner Diameter of Steel Coil: φ470-φ620mm；
Outer Diameter of Steel Coil: φ1600mm
Material of Main Shaft: 40Cr
Motor Power of Decoiler: 5KW
Outline Dimension: 3110mm* 1650mm *1780mm
Hydraulic Motor Power: 3KW
Pneumatic Damp Pressing Arm
Uncoiling Speed: 0-12m/min
Capacity of Hydraulic Station: 40L
Hydraulic System Pressure: 6.3MPa
Neumatic Pressure: 0.8MPa, common pressure ≤0.6MPa, common quantity 1.5m3/min

2.Roof Panel Roll Forming Machine
Machine Stand: adopts flange beam with welded
Locating of Movable Station:fixed by square key and screw
Bearing of Fixed Station: taper bearing installed in pairs
Stand Type for Guide Feeding: side trolley type
Type of Forming Machine: single station with chain transmission
Specification of Single Station: WHPF35
Leader: Ø35mm
Diameter of Bearing Assembly Position: Ø50mm
Diameter of Shaft: Ø80mm
Hardness of Roller Shaft: HB220°-250°
Chain: 16A
Main Motor Power: 7.5KW
Forming Speed: 10m/min
Roller Stations: 24 stations
Material of Roller: high-grade alloyed steel
Surface of roller coated with chrome of 0.05mm
Transmission Device: pin-cycloid reducer
Thickness of Steel Coil: 0.3-0.7mm
Material for Producing: painted steel coil, galvanized steel coil
Motor of Hydraulic Oil Box: 3KW
Hydraulic Oil Pump: gear pump CB-E314
System Pressure of Hydraulic Oil Box: 10MPa
Cutting: hydraulic cutting after forming
Material of Cutting Blade: Cr12
Quenching Hardness of Cutting Blade: HRC60°-62°
Width of Steel Coil: 1200mm
Tolerance of Product Length: ±2mm
Transducer: ABB from Taiwan
Computer adopts PLC(Panasonic)
Computer operating board adopts Xinjie OP320A

3.Plane Panel Roll Forming Machine
Machine Stand adopts “H” shaped welded steel
Locating of Movable Station: fixed by square key and screw
Bearing of Fixed Station: taper bearing installed in pairs
Stand Type for Guide Feeding: side trolley type
Type of Forming Machine:single station with chain transmission
Specification of Single Station: WHPF35
Leader: Ø35mm
Diameter of Bearing Assembly Position: Ø50mm
Diameter of Shaft: Ø70mm
Hardness of Roller Shaft: HB220°-250°
Chain: 16
Main Motor Power: 5.5KW
Forming Speed: 10m/min
Roller Station: 14 stations
Material of Roller: high-grade alloyed steel
Surface of roller coated with chrome of 0.05mm
Transmission Device: pin-cycloid reducer
Thickness of Steel Coil: 0.3-0.7mm
Material for Producing: painted steel coil, galvanized steel coil
Motor of Hydraulic Oil Box: 3KW
Hydraulic Oil Pump: gear pump CB-E314
System Pressure of Hydraulic Oil Box: 10MPa
Cutting: hydraulic cutting after forming
Material of Cutting Blade: Cr12
Quenching Hardness of Cutting Blade: HRC60°-62°
Width of Steel Coil: 1080mm
Tolerance of Product Length: ±2mm
Transducer: ABB from Taiwan
Computer adopts PLC(Panasonic)
Computer operating board adopts Xinjie OP320A

4.Single Panel Output Roller Table: (length 6.3m,1.5m×4pcs)

5.Foaming Machine
Machine Type: WHPU150
Kinds of foam applied for rigid foam
Viscosity: (22℃)polyurethane glycol 2000MPas, isocyanate 1000MPas
Injection Quantity: (mixing ratio: 1:1) 290-2860g/s
Injecting Time: 0.5g-99.99s (precision to 0.01s)
Polyurethane Glycol Measure Unit: pump type A2VK55
Motor Power: 22KW
Rotate Speed of Motor: 1450rpm
Lubricating Method of Pump Shaft Seal: automatic
Isocyanate Measure Unit: pump type A2VK55
Motor Power: 22KW
Rotate Speed of Motor: 1450rpm
Lubricating Method of Pump Shaft Seal: automatic
Component Filter: streamline type filter
Testing Device: refluence tes
Hydraulic Unit: pump flux 14L/min
Motor Power 5.5KW(with 2 accumulator)
Mixing Head: MK20-2/76
Material Pot: available cubage 250L
Beater Power: 0.75KW
Permit Working Pressure: 0.45MPa
Out layer with water jacket for heat preservation
Standard Temperature Controlling Unit: heating 6KW×2
Cooling Water Supply: 10-14℃; 1m3 /h, 0.1-0.2MPa
Cooling Unit: 15000Kcal/h
Compressing Air Supply:
P: 0.45MPa
Q: 500NL/min (require the compressed air be clean, dry and without oil)
Electrical Source: 3×380V/50HZ
Input Power: 65KW

6.PU Sandwich Panel Pressing Machine
Type: WH125-15(2+2)
Summarize: This machine is used for the discontinue production line for PU sandwich panel, it saves the time of loading and unloading of workpiece by adopting (2+2) type, the producing efficiency is highly improved. What’s more, the qualified loading mold board is the reliable guarantee for producing high-grade PU sandwich panel.

Maxhine Component of PU Sandwich Panel

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