Polyurethane anti-clogging screen strips are essential components in modern screening equipment, primarily used for connecting or coating metal wires in anti-clogging screens. They serve multiple functions including elastic self-cleaning, wear protection, and structural support. The high elasticity and resilience of polyurethane enable the screen mesh to generate high-frequency micro-vibrations during operation, effectively preventing clogging from moist or sticky materials and significantly improving screening efficiency. Meanwhile, the wear resistance and corrosion resistance of polyurethane material extend screen life by 3 to 5 times, reducing maintenance costs. This article analyzes the four core functions of polyurethane strips: elastic self-cleaning anti-clogging, enhanced wear resistance, structural support and noise reduction, and optimized screening efficiency, helping users better understand their application value in mining, chemical, and other industries.