Pipeline dredging device for garden irrigation

The utility model relates to the technical field of garden irrigation, and discloses a garden irrigation pipeline dredging device which comprises an irrigation pipeline and a filter plate, the filter plate is fixedly arranged in one end of the irrigation pipeline, and two through grooves are formed in the pipe wall of the irrigation pipeline and located on one side of the filter plate; a desilting plate is slidably arranged between the two through grooves, two water passing grooves are formed in the side wall of the desilting plate, sealing plates are fixedly arranged at the two ends of the desilting plate correspondingly, the middle end of the desilting plate is fixedly sleeved with a sealing gasket, through holes are formed in the two ends of the sealing plates correspondingly, and limiting columns are fixedly arranged on the two sides of the through grooves correspondingly. The multiple limiting columns are all matched with the corresponding through holes in an inserted mode, and limiting mechanisms are ar