End-to-end solutions from raw materials to production equipments for PU foam and mattress.
How to Perform Daily Maintenance and Inspection of a Continuous Foaming Machine?
2025-08-14
The stable operation of a continuous foaming machine is directly linked to production efficiency and product quality. To ensure the equipment remains in optimal working condition over the long term, here are the key points for daily maintenance and inspection.
1. Lubrication System: Ensuring the Lifespan of Mechanical Components
Lubrication is crucial for any mechanical equipment. It effectively reduces friction and wear, prolonging component life.
Ensure Clean and Sufficient Oil: Regularly check the quantity and cleanliness of lubricating oil or grease, and always use the model recommended by the manufacturer. Replace immediately if the oil changes color, becomes cloudy, or emits an odor. It is recommended to check the oil level before daily startup and test oil cleanliness weekly.
Replace Lubricating Oil Regularly: Do not wait until the oil completely fails before replacing it. Follow the schedule in the equipment manual, such as changing the oil after the first specified operating hours for new machines, and then annually or according to usage hours.
Meticulous Inspection: Before adding grease to bearings, bushings, or similar parts, clean the oil injection port to prevent dust or impurities from entering, which can avoid unexpected damage caused by contamination.
2. Hydraulic System: The "Power Source" of the Equipment
The hydraulic system is the core driving unit of the continuous foaming machine, and its performance directly determines stability and foaming quality.
Monitor Hydraulic Oil: Besides ensuring adequate oil levels, regularly check oil color and transparency. If the oil turns black or emulsifies, its performance has significantly deteriorated and must be replaced immediately.
Listen for Abnormal Noises: During operation, monitor the hydraulic pump, motor, and valves for unusual sounds. Sharp noises may indicate pump blockage or internal wear.
Inspect for Leaks: Regularly check all hose connections, seals, and hydraulic valve bodies for signs of leakage. Pay special attention to high-pressure hoses for cracks, bulges, or hardening—these are early signs of imminent failure and must be replaced immediately.
Strictly Follow Operating Procedures: Hydraulic pressure and flow parameters are precisely calibrated. Only trained professionals may adjust safety valves or other key components. Unauthorized adjustments can cause unstable performance or even hazardous incidents, including oil spray or component rupture.
3. Fasteners and Leak Prevention: Eliminating Potential Hazards
Vibrations can loosen bolts, causing parts to shift or connections to fail. Detecting and addressing leaks promptly is critical for preventing failures and safety issues.
Fastener Inspection: Monthly or quarterly, thoroughly check all critical bolts and nuts—especially mixer drum bolts, oil pump, and motor connection bolts. If loose, retighten with a torque wrench according to standard values. Use red marking lines to indicate checked bolts to avoid omissions.
Leak Point Detection: Focus on hose fittings, cylinder piston rods, flange joints, and valve seals. Replace seals promptly if minor leakage is detected. Always depressurize the system before repairing leaks to ensure safety.
4. Maintenance Record Management
Incorporate these maintenance steps into daily workflows, and establish a digital inspection system to record oil parameters, fastener status, and other key data for each maintenance session. This creates a traceable equipment health record, effectively preventing failures, extending service life, and ensuring smooth, efficient production line operation.
Incorporate these maintenance steps into daily workflows, and establish a digital inspection system to record oil parameters, fastener status, and other key data for each maintenance session. This creates a traceable equipment health record, effectively preventing failures, extending service life, and ensuring smooth, efficient production line operation.
recommended for you
no data
Get In Touch With Us
Just leave your email or phone number in the contact form so we can send you a free proposal!
no data
Over 20 years of first-hand production and usage experience, our technology development team aims to make every machine exhibit the characteristics of simplicity, labor efficiency, ease of operation, and minimal maintenance.
Contact Us
Contact Person: Wenky Lau
Contact Number: +86-15687268672
Email: sales1@alforu.cn
WhatsApp: +86 15687268672
Company Address: NO. 18 South Industry Road, Dongguan City, Guangdong Province China
Copyright © 2025 Sabtech Technology Limited | Privacy Policy Sitemap