Adjustable irrigation device for agricultural planting

The adjustable irrigation device for agricultural planting comprises a cart, a water tank, a water pump and a water outlet pipe, the water tank is connected to the upper portion of the cart, a water spraying gun is arranged on the upper portion of a second supporting rod, and the cart serves as a bearing foundation. According to the adjustable irrigation device for agricultural planting, a T-shaped handle is rotated to drive a threaded rod to rotate, the threaded rod drives an internal threaded block to move up and down, and the internal threaded block drives a second supporting rod to adjust the height, so that a user can adjust the height of the irrigation device according to different environments and requirements; a gear drives a water spraying gun to rotate, when the irrigation device is used, the water spraying gun can spray crops in multiple directions, an I-shaped rod is rotated to drive a torsional spring to be stressed, after the I-shaped rod enters a second cavity, the I-shaped rod is loosened to b