Center transmission thickener with connecting mechanism

The utility model discloses a central transmission thickener with a connecting mechanism, which comprises a working bridge, a feeding pipe and the connecting mechanism, a main shaft is rotatably arranged at the bottom of the working bridge, a scraping arm adjusting rod is arranged on the main shaft, one end of the scraping arm adjusting rod is connected with a mud scraping arm, a mud scraping plate is mounted on the mud scraping arm, and the other end of the mud scraping arm adjusting rod is connected with the connecting mechanism. A flow stabilizing cylinder is arranged at the bottom of the working bridge, and one end of the feeding pipe is arranged in the flow stabilizing cylinder; the connecting mechanism has the advantages that when the connecting mechanism is used, the base and the working bridge are fastened, the pull rod is pulled, the pull rod pulls and drives the spring to be compressed, meanwhile, the stop block is driven to move, the feeding pipe is erected on the supporting block, pulling of the p