The utility model discloses a liquid phase bottle belt cleaning device. This liquid phase bottle belt cleaning device includes cleaning member and support component. Cleaning member has the nozzle needle of washing and purger, and the purger has the washing chamber that is used for supplying the washing liquid to place, is connected with a plurality of washing nozzle needles on the same surface of purger outside, rinses the nozzle needle and feeds through in rinsing the chamber, the support component has bottom plate, first backup pad and connecting piece, first backup pad is located the top of bottom plate, has the interval between first backup pad and the bottom plate, is connected through the connecting piece is detachable between first backup pad and the bottom plate, have a plurality of first fixed orificess in the first backup pad, inner diameter matched in the external diameter of liquid phase bottle bottleneck of first fixed orifices, when the liquid phase bottle was placed on the bottom plate, the bottleneck card of liquid phase bottle was established in first fixed orifices, in the time of on the purger removes first backup pad, and a plurality of washing nozzle needles and a plurality of first fixed orifices one -to -ones. This liquid phase bottle belt cleaning device cleaning efficiency is high.