The Role of the Manure Scraper Blade in Poultry Farm Manure Removal Belt System Efficiency

The Role of the Manrue Scraper Blade in Manure Removal Belt System Efficiency and Hygiene

     The manure scraper blade is the final, crucial component in the manure belts system. Its simple yet vital task is to ensure the chicken manure belt is completely clean before it loops back under the cages for its next cycle. A worn, poorly adjusted, or improperly designed scraper blade leads directly to "carryback"—manure sticking to the belt, causing buildup, odor, and hygiene problems.

     The efficiency of your manure removal belt hinges on the performance of this simple, fixed manure scraper blade.

Design and Material of the Scraper Blade

The manure belt scraper  is typically a flat, rigid blade fixed against the drive roller, positioned to peel the manure off the poultry manure belt as it turns.

• Material: Scrapers are usually made of durable, high-density polyethylene (HDPE), rigid PVC, or sometimes a wear-resistant rubber composite. The material must be firm enough to clean thoroughly but pliable enough not to damage the PP manure belt surface. Metal scrapers are strongly discouraged due to the risk of corrosion and tearing the belt.

• Profile: A thin, straight edge provides the best contact. Some advanced designs use multiple blades or a segmented profile to better handle uneven loads or slight changes in belt thickness.

Key to Efficiency: Pressure and Angle

     Proper setup of the manrue removal belt scraper is more about precision than pressure.

• Firm Contact, Not High Pressure: The scraper must maintain firm, even contact across the entire width of the manure conveyor belt. If the pressure is too light, manure residue will pass underneath. If the pressure is too heavy, it can cause excessive friction, wear out the belt prematurely, and put unnecessary load on the motor.

• Optimum Angle: The blade must be angled to effectively peel the waste from the belt. The exact angle is manufacturer-specific, but generally, it involves positioning the blade slightly against the direction of belt travel as it wraps around the roller.

• Consistency: The blade must be adjusted so that the pressure is uniform across the full width. Uneven pressure leaves streaks of manure on one side of the manure cleaning belt.

Problems Caused by Manure Conveyor Belt Scraper Failure

A failing manure conveyor scraper can create significant operational issues:

     1.Manure Carryback: This is the primary failure. Manure travels around the drive roller and drops onto the return side of the belt or the floor, contaminating the system and creating a mess.

     2.Buildup: Carried-back manure accumulates on the rollers, stressing the drive unit and causing belt misalignment (tracking issues).

     3.Odor and Flies: Sticky residue left on the belt or caked onto the rollers becomes an immediate source of ammonia odor and provides a breeding ground for flies and pests.

Summary

     The manure belt scraper blade is a wear item and must be inspected and replaced regularly. A sharp, properly tensioned, and correctly angled scraper guarantees a clean chicken manure removal belt after every cycle. By dedicating time to scraper maintenance, you maximize the hygienic efficiency of your manure belts system and minimize the hidden costs associated with messy carryback and contamination.

WhatsApp: +86 13928780131 Tel/WeChat: +86 13928780131

E-mail: Andy@zsribbon.com Website: https://www.poultrymanurebelt.com/