A nozzle cleaning machine is an important auxiliary equipment in an SMT production line, essential for maintaining the performance of pick-and-place nozzles in high-speed assembly operations. It removes dust, solder particles, flux residues, and adhesive contaminants from nozzle surfaces using automated ultrasonic cleaning, vacuum suction, or high-pressure air systems. The machine operates in a controlled cycle to ensure thorough cleaning without damaging the precision nozzle tips. After cleaning, the nozzles undergo a drying process to remove moisture and prepare them for reuse in production. Regular nozzle cleaning helps maintain accurate component placement, reduces mis-picks, and prevents production downtime. It also improves overall equipment efficiency (OEE) and supports stable, high-volume manufacturing in electronics industries. By ensuring consistent nozzle cleanliness, the system enhances product quality, reduces defect rates, and extends the lifespan of SMT pick-and-place equipment.