Abstract: A mill including a mill body including a feeding pipe and a discharging pipe; a motor; and a vessel including a feeding port, a discharging port, and a supporting base. The vessel is disposed outside the mill body, and a sealing space is formed between the vessel and the mill body. The feeding port is disposed on the outer wall of the upper part of the vessel and is in a seal-tight connection with the feeding pipe of the mill body through a soft feeding joint, and the discharging port is disposed on the outer wall of the lower part of the vessel and is in seal-tight connection with the discharging pipe of the mill body through a soft discharging joint. The supporting base is disposed at the bottom of the vessel, and the mill body is installed on the supporting base via a cushion pad.