Traditional Chinese medicine ball mill and use method thereof

The invention relates to the technical field of traditional Chinese medicine grinding equipment, and provides a traditional Chinese medicine ball mill which comprises an upper ball-milling body and a lower ball-milling body which are mutually opened, a channel is formed in the upper ball-milling body, and the channel is provided with a feeding port and a first discharging port; a refrigerating device for refrigerating the channel is arranged on the side surface of the channel; a first grinding mechanism is arranged in the lower ball-milling body and comprises a bottom plate and a ball-milling cylinder which are vertically provided with rotating shafts; a rotating shaft of the ball-milling barrel and a rotating shaft of the bottom plate are not coaxially arranged; the first discharge hole is aligned with an opening of the ball-milling barrel; a rotating shaft of the ball milling cylinder penetrates through the bottom plate; a cylindrical support frame is arranged on the bottom side of the bottom plate; annular