Quantitative weighing hopper

The utility model discloses a quantitative weighing wool bucket, and relates to the technical field of textile equipment. The device comprises a bottom plate and a collection box, a hopper is fixed inthe bottom plate, an air injection pipe is fixed on the inner side of the hopper, a fan is in screw connection with the top end of the bottom plate and located at one end of the hopper, a first stirring roller is rotatably connected in the hopper, and a second stirring roller is rotatably connected in the hopper and located at the other end of the first stirring roller; and a placing frame is fixed at the top of the bottom plate and located on one side of the hopper. Through the cooperation of a series of stirring structures and cleaning structures, the device can rapidly discharge materialsafter weighing, meanwhile, wool adsorbed in the hopper can be cleaned in time, the production efficiency of the device is improved, through the cooperation of a series of sensing elements, the devicecan automatically weigh the