Environment-friendly dust falling device for core-spun yarn processing with controllable range

The utility model discloses a range-controllable environment-friendly dust falling device for core-spun yarn processing, and relates to the technical field of core-spun yarn processing, the range-controllable environment-friendly dust falling device for core-spun yarn processing comprises a placing table, the upper surface of the placing table is fixedly connected with two connecting plates, the upper surfaces of the two connecting plates are fixedly connected with the lower surface of the same box body, and one side of the inner wall of the box body is clamped with a bearing; according to the scheme, the rotating shaft, the half gear, the toothed plate, the spring and the dust collection nozzle are arranged, so that the rotating shaft drives the half gear to rotate, the toothed plate meshed with the half gear can smoothly move through elastic force provided by the spring, and then the dust collection nozzle can smoothly move; according to the device, dust in different ranges can be treated, the dust falling