Liquid cooling device for pill dropping machine

A liquid cooling device for a pill dropping machine relates to the technical field of pharmacy and comprises a fixing frame, a clamping ring, a liquid inlet pipe penetrating through the clamping ring and a liquid cup body communicated with the top end of the liquid inlet pipe, the liquid cup body is arranged on the fixing frame, and the fixing frame is connected with the external pill dropping machine; the top end of the liquid cup body is provided with a liquid cup upper opening and a granule inlet which are communicated with each other; the top end of the liquid inlet pipe is communicated with the upper end of the chassis; the liquid cup body is connected to the dropping pill preparation structure; the liquid cup body comprises a bottom disc, a flow guide disc and a top disc which are sequentially arranged from bottom to top, a flow guide opening is formed in the flow guide disc, the liquid inlet pipe penetrates through the bottom disc and is communicated with a first cavity between the bottom disc and the