Compressor pump body exhaust sealing structure and compressor

The compressor pump body exhaust sealing structure comprises an air cylinder, a roller, a crankshaft and flanges, the two ends of the air cylinder are sealed through the flanges, the flanges and an inner cavity of the air cylinder define a closed cavity, the crankshaft penetrates through the flanges, an eccentric block is arranged on the crankshaft, the eccentric block is sleeved with the roller, and the eccentric block and the roller are both located in the cavity; the sealing block is arranged between the roller and the eccentric block; the inner end of the exhaust port is located between the inner circle of the roller and the inner side face of the sealing block, and the outer end of the exhaust port is located on the outer side of the inner wall of the air cylinder. The end face of the sealing block and the end face of the roller are in sealing fit with the exhaust port. By additionally arranging the sealing block, the exhaust port is not limited by the inner circle size, and the sealing requirement can s