Laying Head Pinch Roller Power Distribution Control Cabinet
This electrical control system guides wire rods from the finishing mill into the laying head for coiling while preventing tail-end cobble jamming accidents. It employs clamping/propelling functions to maintain stability during high-speed rolling.
Key components include tension regulation, speed control, and proportional pneumatic systems. A dual closed-loop control system manages speed/tension: before the rod tail exits the mill, rollers operate slightly faster to create tension; after exit, speed adjusts for smooth transition. Real-time speed feedback and current regulation optimize rod quality and productivity.
Core functions: 1) Entry Assistance: Overcoming cooling section resistance to ensure tail-end passage; 2) Tension Control: Adjusting current limits to synchronize roller/wire speeds for optimal coiling; 3) Cobble Prevention: Applying tension to constrain accelerating tails; 4) Speed Adjustment: Tailoring settings to production requirements; 5) Stability Enhancement: Optimized tail tracking and auto-speed memory eliminate loose coiling.