Liquid path system for dyeing machine

A liquid path system for a dyeing machine relates to the technical field of bacteria detection and comprises a conveying pump set and a dripping dyeing assembly. The conveying pump set comprises a plurality of dye liquor conveying pumps and water conveying pumps; the dripping dyeing assembly comprises a dripping frame and a dripping dyeing piece. The dripping dyeing piece is mounted on the dripping frame, and an outlet of the dripping dyeing piece faces downwards; the dripping frame is provided with a water input port, a water storage tank and a plurality of water outlet holes which are communicated with one another, the water input port is located at the top of the dripping frame and connected with the water delivery pump, the water storage tank is located in the dripping frame, and the water outlet holes are located at the bottom of the dripping frame; an input port of the dye liquor delivery pump is respectively connected with different dye liquor boxes, and an output port of the dye liquor delivery pump i