The invention discloses a float hair removing device used for textiles. The float hair removing device comprises a first hydraulic cylinder, a first draught fan, a second draught fan, a cloth guide roller, a collection box, a fixed mount, a rotating rod, a hair brush, a supporting roller, a guide roller, a second hydraulic cylinder, a substrate, a gear, a first motor, a second motor, a supportingrod and a support; the first draught fan and the second draught fan are used for carrying out primary collection on float hair on the textiles, then the float hair is guided into the interior of the collection box for carrying out first treatment, then the first hydraulic cylinder an the second hydraulic cylinder are used for controlling the contact of the main body of the float hair removing device and the textiles, the first motor is used for driving the rotating rod to rotate, rolling removal is carried out on float hair without being collected on the textiles, and the float hair is avoidedfrom being breathed into the human bodies of workers during post processing of the textiles to influence the health of the workers and pollute the environment. According to the device, the float hairon the textiles can be effectively removed, so that the health of the workers is protected, and the environment is protected.