Filter belt dewatering device for dehydrator

A filter belt dewatering device of a dewatering machine is arranged on one side of an extrusion roller and used for removing moisture attached to the surface of a filter belt, the dewatering device comprises a dewatering roller, connecting supports are arranged between the two ends of the dewatering roller and a fixing support of the extrusion roller for connection, the connecting supports are rotationally connected with the dewatering roller, and the dewatering roller is arranged on the extrusion roller. The support is arranged on the water removal roller and provides support for the water removal roller so that the water removal roller and the extrusion roller can be arranged in parallel in a contact mode, the filter belt penetrates through the space between the water removal roller and the extrusion roller, a water absorption layer is arranged on the outermost layer of the water removal roller, and the water absorption layer can absorb residual water attached to the surface of the filter belt. 一种脱水机的滤带除水装置