Motorized Tension Foil Winding Machine BRJ-1400Ⅱ

This model integrates upgraded European/American design concepts, specifically engineered for precision foil winding in transformer and electrical industries. Supports single/double-layer winding and parallel winding processes, compatible with full-range copper/aluminum foil processing for high-capacity energy-efficient coils.

Core Advantages

Intelligent Tension Control

AC servo motor auto-adjusts unwinding tension

Non-contact photoelectric edge correction system

Front foil tension device ensures tail-end stability

Full Process Integration

Single-machine winding-welding-wrapping workflow

Dual hydraulic unwinders enable single/double-layer composite winding

Seamless material channel design enhances feeding efficiency

Human-Machine Optimization

Touchscreen displays real-time turns & process parameters

Historical alarm data tracking

Integrated solenoid valve control module

Functional Highlights

Precision Engineering: Detachable winding shafts adapt to diverse molds

Smart Welding: Auto-positioned TIG welding for left/right winding directions

Ergonomic Operation: One-touch insulation rack movement; electric hydraulic unwinders; loading cart assistance

Clean Production: Waste paper recycling maintains worksite hygiene

Process Assurance

Dual control of coil axial precision & radial compactness

Compatible with 0.1-3.0mm copper/aluminum foils

Dimensions

6850×5790×3000mm

Technical Specifications: BRJ-1400-2 Series

2  Coil Materials 
 2.1  Material  Copper/Aluminum Foil
 2.2  Width  300-1400mm
 2.3  Thickness  Cu: 0.3-2.0mm (max. 1.8+1.8mm for layered winding)
Al: 0.5-2.5mm (max. 2.5+2.5mm for layered winding)

3  Unwinders (2 sets) 
 3.1  Core Inner Diameter  Ø480/500mm
 3.2  Core Outer Diameter  Ø1000mm
 3.3  Effective Length  1400mm
 3.4  Core Expansion Range  Ø460-520mm
 3.5  Max. Load  4000kg
 3.6  Tension  Max 13,000N (26,000N for layered winding)
 3.7  Tension Control  Electric Adjustment
 3.8  Motor Power (Asynchronous Servo)  7.5kW
 3.9  Features  Forward/reverse tension maintenance
 3.10  Core Expansion  Hydraulic one-touch operation
 3.11  Features  Magnetic particle waste collection
 3.12  Features  Rubber roller manual feeding

4 Winding Machine 

4.1 Working Torque >12,000 N·m 

4.2 Winding Power (Asynchronous Servo) 22 kW 

4.3 Speed Regulation Frequency Conversion Stepless Speed Regulation 

4.4 Winding Shaft 70×70×2000 mm (Customizable) 

4.5 Winding Speed 0-20 r/min 

5 Automatic Welding 

5.1 Welding Method TIG Welding (Left/Right Lead Welding) 

5.2 Welding Speed 0-1 m/min (Variable Frequency) 

5.3 Welding Clamp 280mm×5=1400mm Free Combination (Replaceable) 

5.4 Clamp Pressing Method Pneumatic 

- Clamp Opening/Closing Height ≥120 mm 

- Clamp Internal Structure Insulation plates protect contact areas between foil/leads (except welding points) to prevent copper scrapes during platform movement. 

- Welding Platform Protection Equipped with debris collection system to prevent copper scraps, slag, or foreign particles from falling into the coil area. 

- Welding Platform Tilting Adjustable platform angle for operator ergonomics. 

- Arc Protection Arc light shielding system (protection range to be confirmed based on layout). 

5.5 Motor Power 0.37 kW 

6 Automatic Cutting (2 Sets) 

6.1 Cutting Device Screw-driven Disc Blade 

6.2 Cutting Speed 1.5 m/min 

6.3 Cutting Length 1400 mm 

6.4 Horizontal Movement Range 0-40 mm 

6.5 Blade Lifespan 100,000 Cycles 

6.6 Motor Power 0.75 kW 

- Cutting Protection Mechanism Retractable rollers prevent foil-blade contact except during cutting. Scrap collection system integrated. 

- Cutting Method Unidirectional cutting (e.g., right-to-left) without blade return. 

7 Layer Insulation Device (Pneumatic Expansion ×2) 

7.1 Insulation Layer OD <400 mm 

7.2 Insulation Layer ID Φ76 mm 

7.3 Working Torque 800-1200 N 

7.4 Control Method Stepless Electric Tension Adjustment 

7.5 Motor Power 1.5 kW 

7.6 Usable Shaft Length 1500 mm 

7.7 Alignment Method Electric + Manual Adjustment 

7.8 Alignment Motor Power 0.37 kW 

7.9 Layer Insulation Frame-Mounted Mobile Unit 

- Electric One-touch Advance/Retract (No External Track) 

- Protective Baffle Stainless steel cover prevents foreign particle contamination. 

7.10 Feature Bidirectional Tension Retention 

8 End Insulation Device 

8.1 Quantity 12 Sets (6 Left/Right, Customizable) 

8.2 End Insulation OD <300 mm 

8.3 End Insulation ID Φ56 mm 

8.4 End Insulation Width 5-60 mm (Multi-Spool Compatibility) 

8.5 End Insulation Guide 2 Sets (Left/Right) 

8.6 Movement Linear Guide Follow-up 

8.7 Movement Range 300-1400 mm 

8.8 Features 

- Integrated Loading Ladder (Space-Saving Design) 

- Dustproof Transparent Covers for Contamination Control 

9 Control System 

9.1 Display Touchscreen HMI 

9.2 Screen Size 10.1" 

9.3 Control Method PLC Automatic Control + Button Operation 

9.4 Counting Accuracy 0.1 Turn (0-999.9) 

9.5 Storage Capacity 100 Preset Profiles + Power-Off Memory 

10 Auto-Alignment 

10.1 Alignment Method Photoelectric Edge Detection 

10.2 Alignment Accuracy ±0.3 mm 

10.3 Alignment Range 200mm Center ±100mm 

10.4 Alignment Power Servo Linear Motor, 0.75 kW 

11 Appearance RAL5012 Light Blue (Customizable) 

12 Dimensions 6850×5790×3000 mm 

13 Power Requirements 

- Electricity: 50 kW, 3-Phase 380V 50Hz 

- Compressed Air: 0.6 MPa @ 0.2 m³/min