Shanghai Bursten Industrial Co, Ltd.
How to Clean a Conveyor Belt
2025-12-22
Cleaning a conveyor belt is a critical maintenance task that prevents "carryback" (material sticking to the belt), protects the motor from strain, and—in food industries—ensures sanitation.
The cleaning process generally follows a "Dry-Wet-Sanitize" workflow.
1. Safety & Preparation
Lock-out/Tag-out (LOTO): This is the most important step. Ensure the power is completely disconnected and locked so the belt cannot start while you are working.
Clear the Area: Remove any loose tools, packaging, or products from the conveyor line.
PPE: Wear appropriate gear, including safety glasses, gloves, and non-slip boots.
2. The Step-by-Step Cleaning Process
Step 1: Dry Cleaning (Debris Removal)
Manual Scraping: Use a plastic putty knife or scraper to remove large, stuck-on chunks of material.
Brushing: Use a stiff-bristle brush to sweep away dust and loose particles.
Vacuuming/Air: Use an industrial vacuum for fine dust. Note: Avoid compressed air in food environments as it can aerosolize allergens or bacteria.
Step 2: Pre-Rinse (Wet Cleaning)
Rinse: Use low-pressure water (typically 150–300 psi) to wash away remaining loose soils.
Temperature: For greasy or fatty residues (common in meat processing), use warm water between 125°F and 130°F.
Step 3: Detergent Application & Scrubbing
Apply Foam/Detergent: Apply a cleaning agent compatible with your belt material (e.g., alkaline cleaners for fats/proteins).
Scrubbing: Use a non-abrasive pad or brush to scrub stubborn stains. For modular or mesh belts, pay close attention to the hinges and "dark spots" where bacteria hide.
Dwell Time: Let the cleaner sit for 5–10 minutes (do not let it dry) to break down organic bonds.
Step 4: Final Rinse & Inspection
Rinse Down: Flood the belt with water to remove all chemicals.
Inspection: Use a flashlight to check the underside, rollers, and pulleys. If the belt feels slimy or has a scent, repeat Step 3.
Step 5: Sanitization (If Required)
Apply a food-grade sanitizer (like peracetic acid) and allow it to air dry or follow the manufacturer’s specific contact time instructions.
3. Cleaning the "Invisible" Parts
A common mistake is only cleaning the top surface. Ensure you address:
The Underside (Return Side): Lift the belt slightly to clean the bottom surface where fine dust accumulates.
Rollers and Pulleys: Build-up here causes friction and belt misalignment.
Scrapers/Wipers: Clean the blades of the built-in scrapers, as they often trap the very debris they are meant to remove.
4. Maintenance Summary Table
| Method | Best For... | Key Tool |
|---|---|---|
| Dry Cleaning | Dust, sand, dry crumbs | Brushes, Vacuums |
| Steam Cleaning | Grease, sugar, sterilization | Dry steam vapor |
| Pressure Washing | Sticky mud, heavy soils | Low-pressure nozzles |
| Chemical Cleaning | Proteins, oils, biofilm | Alkaline or Enzymatic cleaners |
Previous:
Contact us
TEL: 008613781822862
ADD: Building 1, No 115, Lane 1276, Nanle Road, Songjiang District, Shanghai 201611, China
Address:Building 1, No 115, Lane 1276, Nanle Road, Songjiang District, Shanghai 201611, China
Tel：008613781822862
WeChat ID：mary681987