Nonmetal chain for chain type mud scraping and sucking machine

The utility model provides a non-metal chain for a chain type mud scraping and sucking machine. The non-metal chain comprises a scraper connecting piece and at least one section of hinge body movably connected with a scraper, the scraper connecting piece comprises a hinge connecting body movably connected with the hinge body and a scraper fixing plate used for being fixedly connected with a scraper. A plurality of screw holes are formed in the scraper fixing plate, the hinge connecting bodies and the hinge bodies are movably connected through pin shaft mechanisms, and the adjacent hinge bodies are movably connected through pin shaft mechanisms; the hinge pin mechanism comprises a hinge pin rod and a buckle body, the hinge pin rod is inserted into the connecting portion of the hinge connecting body and the hinge bodies and the connecting portion between the hinge bodies, and the buckle body is arranged at one end of the hinge pin rod in a clamped mode. And the operation safety performance is improved, and the