A Fully Automated, Precision-controlled Four-roll Calendering Line Using PLC Is Used For Rubber Conveyor Belts And Rubber Sheet Prefabrication.
Price:
Negotiable
MOQ:
1set
Delivery Time:
10day
Brand:
Beishun
Product Description
Fully Automated Four-Roll Calendering Line
A precision-controlled PLC-based calendering system designed for high-volume production of rubber conveyor belts and rubber sheet prefabrication with exceptional thickness tolerance and automation.
System Overview
This industrial calendering line represents advanced manufacturing technology for rubber processing, combining four-roll precision with comprehensive PLC automation for superior product quality and production efficiency.
Key Components
- Four-Roll Calender: Configured in S, Z, or inverted L arrangement for simultaneous top and bottom fabric coating in single-pass operation
- PLC Control System: Centralized automation managing roll synchronization, nip adjustment, temperature control, and safety circuits
- Precision Thickness Control: Real-time monitoring with beta ray or laser gauges maintaining tolerances within ±0.05mm
- Automated Compensation: Integrated roll bending and crossing systems to counteract deflection and ensure uniform pressure distribution
Conveyor Belt Manufacturing Applications
Specifically engineered for the critical processes in conveyor belt production:
- Frictioning: Forcing rubber compound into fabric weave to create strong mechanical bonds
- Skimming: Applying precise rubber layers to fabric surfaces for inter-ply adhesion
- Dual-side Coating: Simultaneous top and bottom fabric treatment doubling production efficiency
Technical Advantages
| Feature | Benefit |
|---|---|
| Independently Driven Rolls | Servo/vector motors with PLC-controlled speed ratios for optimal frictioning performance |
| Hydraulic Roll Positioning | Precision adjustment to 0.01mm accuracy for consistent thickness control |
| Temperature Control Systems | Circulating water/oil systems maintaining ±1°C roll temperature for uniform viscosity |
| Automated Line Integration | Synchronized operation with unwind stands, splicing tables, cooling drums, and take-up systems |
Rubber Sheet Prefabrication
For high-quality rubber sheet production, the four-roll configuration delivers superior material properties:
- Enhanced directional orientation of polymer molecules and fillers
- Reduced air entrapment for higher tensile strength
- Critical thickness consistency for building uniform green belt plies
- Optimal material preparation for vulcanization processes
This four-roll PLC calendering line represents the industry standard for high-precision conveyor belt manufacturing and rubber sheet production, offering superior automation, quality control, and production throughput compared to traditional three-roll systems.
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Get in Touch
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Company
Qingdao Beishun Environmental Protection Technology Co.,Ltd
Location
Add: No. 338 mingxi road, Huangdao district, Qingdao China，Postal code: 266400
Contact Person
Alexey Pan