Vacuum emulsifying machine for freeze-dried dairy products

The vacuum emulsifying machine comprises a supporting bottom plate, a machine shell and a vertical plate, the machine shell and the vertical plate are fixedly welded to the top face of the supporting bottom plate, a lifting rod penetrates through the machine shell, and the top end of the lifting rod is connected with the bottom wall of a cross beam in a welded mode; an emulsifying barrel is arranged between the shell and the vertical plate; a stirrer is arranged on the cross beam, the stirrer and the emulsifying barrel share the same axis, the stirrer is sleeved with a sealing cover connected with the stirrer in a welded mode, and the outer circular wall of the sealing cover is sleeved with an upper connecting ring; the outer wall of the top end of the emulsifying barrel is sleeved with a lower connecting ring welded to the emulsifying barrel, the periphery of the lower connecting ring is sleeved with a gear ring, and clamping plates distributed annularly are welded to the inner circular wall of the gear ring