Cultivation device for rice planting

The utility model discloses a cultivation device for rice planting, which belongs to the technical field of seedling cultivation, and has the technical scheme that the cultivation device comprises support frames which are oppositely arranged, a water collecting tank is arranged at the lowest end between the support frames, and cultivation grooves which are arranged on the support frames at equal intervals are arranged above the water collecting tank; a water spraying pipe and a spray head which are installed on the supporting frame are arranged above the cultivation grooves, one end of the water spraying pipe is connected with a water collecting box through a water conveying pipe, a water pump is installed on the water conveying pipe, a filtering box is arranged below the cultivation grooves, a vertical drainage pipe is fixedly connected to the supporting frame, and a plurality of water diversion pipes are arranged on the side wall of the drainage pipe. The other end of the water conduit is connected to the f