- Daily Maintenance: After work, clean the coating roller, scraper, and return trough with a special solvent to prevent coating from drying and clogging; check the conveyor belt tension and adjust any loose parts promptly; clean dust and impurities from the drying unit.
- Weekly Maintenance: Check the temperature of each motor bearing and add lubricating oil; check the cleanliness of the UV lamp tube surface and wipe away stains with alcohol; calibrate the coating roller gap to ensure accuracy.
- Monthly Maintenance: Check the sealing performance of the coating pump and replace aged seals; check for loose electrical wiring and clean dust from the control box; clean and adjust the tension of the conveyor belt.
- Annual Maintenance: Replace easily worn parts such as UV lamps and scrapers; perform rust removal and maintenance on the frame and conveyor belt; conduct a comprehensive test of the PLC control system to ensure parameter stability.
