Mud scraper convenient to operate

The utility model discloses a mud scraper convenient to operate, which comprises a working bridge, a skimming plate is arranged on one side of the working bridge, a mud scraping plate is arranged on the other side of the working bridge, a guide cylinder is arranged between the skimming plate and the mud scraping plate, and a central support is arranged on the inner side of the guide cylinder. By means of the first connecting rod, the second connecting rod, the connecting base and the limiting sliding block, the phenomenon that the length of an original supporting structure between the center support and the flow guide cylinder is in a fixed state, and consequently installation is inconvenient is avoided, through the structure, the length of the supporting structure can be adjusted according to requirements, and therefore smooth installation of the supporting structure is guaranteed, and the service life of the supporting structure is prolonged. Through the designed clamping blocks and clamping grooves, in the