Chinese prickly ash high branch grafting management and protection device

The pepper high branch grafting management and protection device comprises a supporting assembly and a fixing assembly, the supporting assembly comprises a bottom plate and a top plate, an avoiding hole is formed in the center of the bottom plate, a plurality of supporting rods and a plurality of limiting grooves are further arranged on the bottom plate, and the other ends of the supporting rods are fixedly connected with the top plate; a threaded hole is formed in the center of the top plate; the fixing assembly comprises a lifting cylinder, a screw rod and a plurality of adjusting mechanisms, one end of the screw rod is rotationally connected to one end of the lifting cylinder, and the other end of the screw rod is in threaded connection with the threaded hole; each adjusting assembly comprises an adjusting plate and two connecting rods, the two ends of each connecting rod are hinged to the lifting cylinder and the corresponding adjusting plate correspondingly, and the end, away from the top plate, of each