Dehydration device of cloth dyeing machine

The utility model provides a cloth dyeing machine dewatering device which comprises a machine frame, a bearing plate, a negative pressure batten and a negative pressure fan, and a first roller and a second roller are rotationally connected to the upper portion of the machine frame. The bearing plate is arranged between the first roller and the second roller; the negative pressure batten is arranged above the bearing plate in a stacked mode, the negative pressure batten is provided with a vertically-through suction hole, and a negative pressure channel is formed in the circumferential wall of the negative pressure batten. And the negative pressure fan is communicated with the negative pressure channel through an air inducing pipe. According to the dewatering device of the cloth dyeing machine, the bearing plate is supported at the bottom of the negative pressure strip plate and blocks the suction holes in the negative pressure strip plate, a negative pressure environment is formed in the suction holes under th