The intelligent cotton tissue production line integrates advanced automation, precision control, and data connectivity to deliver high-efficiency, high-quality tissue production. Designed around the Industrial Internet of Things (IIoT), the line ensures seamless communication between modules, allowing for real-time monitoring, predictive maintenance, and consistent product quality.
The production line is organized into four key modules:
Web Forming – CNC openers precisely open fibers, while high-speed carding machines with auto-leveling devices ensure uniform fiber webs.
Reinforcement – Hydroentanglement units use multi-stage filtration and circulation systems for efficient water utilization and fiber bonding.
Finishing – Intelligent winders with laser web correction and servo tension control achieve a slitting accuracy of ±0.2mm.
Packaging – Vision-based robotic arms perform high-speed gripping, bagging, sealing, labeling, and metal detection, processing over 6,000 units per hour.
The line follows a modular layout that aligns with the production workflow:
Automatic raw material conveying → CNC opener → carding machine → web laying → hydroentanglement → energy-saving drying → intelligent winder → high-speed slitting → robotic packaging
Three-Dimensional Space Utilization: Towel roll machines and packaging units are connected by elevators and diverting conveyors, minimizing floor space.
Buffer Storage: Installed between modules to allow independent maintenance without halting the overall line.
AGV Transport: Dry cloth rolls are transported to towel roll stations for automated visual inspection.
Dynamic Slitting: Roll diameter changes are monitored in real time, with automatic tension adjustments during rewinding.
Robotic Packaging: Robots handle gripping, bagging, sealing, and labeling with a laser coding system for full traceability.
This automation ensures high throughput, minimal manual intervention, and consistent product quality.
To ensure reliability and reduce unplanned downtime:
Sensors: Vibration and temperature monitoring on key equipment.
Automatic Sharpening & Lifespan Management: For towel roll cutting systems.
Robotic Arm Calibration: Regular precision checks for packaging units.
Central Control System: Provides automatic lubrication, fault warnings, and predictive maintenance scheduling.
With these features, the line achieves an Overall Equipment Effectiveness (OEE) of over 85%, ensuring continuous, high-efficiency operation.