Negative pressure liquid removing device

The utility model discloses a negative pressure liquid removal device which comprises a negative pressure main pipe and a water outlet pipe connected with the negative pressure main pipe, the two ends of the negative pressure main pipe are respectively provided with an installation base, a rotating shaft is arranged below the negative pressure main pipe, and the two ends of the rotating shaft are respectively connected with the corresponding installation bases in a rotating mode. A plurality of rollers are arranged on the rotating shaft, negative pressure suction nozzles used for sucking liquid medicine are arranged between the adjacent rollers, the upper portions of the negative pressure suction nozzles are connected with a negative pressure main pipe, and the rotating shaft penetrates through the negative pressure suction nozzles and is rotationally connected with the negative pressure suction nozzles. 本实用新型公开了一种负压除液装置，其包括负压主管以及与负压主管连接的出水管，所述负压主管的两端分别设有安装座，所述负压主管的下方设有转动轴，所述转动轴的两端分别与其对应的安装座转动连接，所述转动轴上设有多个滚轮，