Needle Replacement Robots for Knitting Machines
topic
Needle replacement robots for circular knitting machines use precision positioning systems and fine manipulator end-effectors to identify and replace broken or worn needles in needle cylinders with thousands of needle positions, with machine vision identifying the defective needle position and robotic arms extracting the old needle and inserting a new needle with the millimetre-level positioning accuracy required to maintain needle bed geometry precision that governs fabric loop uniformity.
Role
Automates the skilled and time-consuming manual needle replacement task that is the highest-frequency maintenance operation in knitting machine management, with robotic needle replacement being technically challenging due to the precision required and the confined working space of knitting machine needle cylinders, but providing significant productivity value by reducing the knitting machine downtime and skilled technician labour consumed by manual needle replacement in high-speed knitting operations.