Muskmelon seedling grafting device

The utility model relates to the technical field of grafting, and discloses a muskmelon seedling grafting device which comprises a main rod, the bottom of the main rod is rotatably connected with a plurality of supporting rods, the periphery of the main rod is slidably connected with an adjusting assembly, the top of the adjusting assembly is fixedly connected with a supporting rod, and the middle of the supporting rod is fixedly connected with a telescopic assembly. The middle of the supporting rod is slidably connected with a stretching rod, the stretching rod is fixedly connected with a clamping block, the adjusting assembly comprises a movable ring, the movable ring is slidably connected to the periphery of the main rod, the top of the movable ring is rotatably connected with a threaded sleeve, and threads are arranged on the outer side of the main rod. According to the utility model, the connecting rod is driven to slide on the supporting rods under the mutual cooperation of structures such as the thread