Dust removal device for knitting production

The utility model discloses a dust removal device for needle textile production, and particularly relates to the technical field of dust removal devices, the dust removal device comprises a dust removal box, a dust suction port and an exhaust pipeline, the dust suction port is installed at the top end of one side of the dust removal box, the exhaust pipeline is arranged in a power box, and the bottom end of the exhaust pipeline extends to the bottom end of the dust removal box. And a dust collection fan is mounted in the exhaust pipeline. By arranging the matching ring and rotating the matching ring, after the air inlet groove is in butt joint with the dust collection opening, the device can be directly placed in a working area, surrounding air dust and fine fibers are sucked into the dust removal box through the matching ring and the dust collection opening to be treated, and if the positioning ring is rotated to enable the dust collection pipeline to be in butt joint with the dust collection opening, the du