Cloth guide roller sealing device

According to the cloth guide roller sealing device, the inner wall of a roller is rotationally connected with a shaft rod, the outer walls of the two ends of the shaft rod are in threaded connection with limiting rings, the two sides of the outer wall of the roller are in threaded connection with maintenance covers, the shaft rod penetrates through the maintenance covers, and the outer walls of the sides, close to the roller, of the two maintenance covers are in bonded connection with waterproof rings; the problems that in the prior art, most common cloth guide rollers are only provided with single sealing devices, the sealing effect is poor, and recycling cannot be achieved are solved through the anti-seepage ring, the sealing ring and the waterproof ring, and the problems that in the prior art, most common cloth guide rollers are inconvenient to maintain, the sealing effect is poor, and the service life of the cloth guide rollers is prolonged are solved through the two maintenance covers. And through the li