The rubber ball pump has the advantages of low cost, reliable operation, convenient operation, large ball loading and small ball consumption, and can realize continuous non-stop cleaning. It is small in size, high efficiency, large suction force, good anti-blocking performance, good reliability, easy disassembly and assembly, is a new product to replace the SS rubber ball cleaning pump. At the same time, the rubber ball pump has the characteristics of no damage to the ball, no blockage, stable operation, long service life, etc., and has obvious effects on the generator's high efficiency, full hair, safety, coal saving and improvement of workers' labor.