Coil like
PVCFlexible hose, PVC single wall corrugated coil
HDPESolid wall coil PERT
地暖管In the final stage of production, winding is required, and the stability and speed of winding also limit the production efficiency of the entire extrusion line. After years of research and optimization, Liansu Machinery has completed a series of fully automatic online packaging and winding machines for conventional coils, solving various shortcomings in traditional winding processes and achieving high-speed and smooth integrated winding and packaging.

Core operating parameters for high-speed and stable production
The maximum winding speed of the equipment can reach 70m/min, suitable for high-speed pipe extrusion production lines, with dual station alternating operation, seamlessly connecting the production process, eliminating downtime and waiting, and greatly improving overall production efficiency.

Wide range of compatible pipes and strong universality
It can stably complete the fully automatic winding of conventional pipes and pipes under special working conditions, and is suitable for a wide range of categories:
-Conventional pipe materials: solid wall pipes, single wall corrugated pipes, various types of flexible pipes;
-Special pipe materials: niche special pipe materials such as corrugated pipes with iron wire (specifically designed for wire traction) and corrugated pipes with open grooves;
One device covers the production needs of multiple categories of pipes, reducing equipment procurement and replacement costs.



Full process automation
Integrated and fully automated workflow, without the need for manual intervention, from pipe forming to finished product discharge, the entire process is automated: online pipe feeding → automatic pipe clamping → precise pipe cutting → intelligent roll changing → uniform bundling → mechanical arm automatic unloading, completely eliminating traditional manual operation and significantly reducing labor costs and operational error rates.

Accurate speed and tension control, neat and beautiful winding
The equipment is equipped with a closed-loop tension control system that adapts to real-time changes in the speed of the front-end production line, dynamically adjusts the winding tension, and maintains a constant tension throughout the entire process, effectively avoiding pipe stretching, wrinkling, and uneven tightness; The whole machine adopts a servo motion control system, combined with a dedicated electronic cam curve to accurately control the winding and wire laying actions, resulting in a flat and beautiful finished roll shape with high uniformity.