Adjustable irrigation device for crop seedling raising

The invention discloses an adjustable and controllable irrigation device for crop seedling raising, and belongs to the technical field of agricultural irrigation, the adjustable and controllable irrigation device comprises a pushing assembly and a water spraying connecting assembly, and the water spraying connecting assembly is installed on the upper portion of the pushing assembly; wherein the pushing assembly comprises a supporting plate body, an electric guide rail is installed on the supporting plate body, and a first sliding block is installed on the electric guide rail. According to the seedling raising device, by arranging a water meter, a user can count the amount of water needing to be used according to the number of seedling raising, the flow speed of water can be monitored, water resources are saved, meanwhile, macroscopic regulation and control can be conducted, and the practicability is high. By arranging a pushing assembly, when an electric guide rail drives a first sliding block to move, a firs