Paper dedusting and purifying equipment for papermaking production line

The invention provides papermaking production line paper dedusting and purifying equipment which comprises a rack, a power source, a driving device, a high-voltage static electricity removing device and a negative pressure dedusting device are arranged on the rack, a suspension tension adjusting device is arranged on the rack, and the high-voltage static electricity removing device comprises a high-voltage generator, a static electricity removing pipeline and two static electricity removing rods. A weak negative pressure pipe is communicated with the interior of the static electricity removing pipeline, adsorption through holes are formed in the top end of the circumferential outer wall of the static electricity removing pipeline, the negative pressure dust removing device comprises a bearing roller and an attraction groove, the bottom of the attraction groove is communicated with a plurality of negative pressure pipelines, and an extension plate is fixedly connected to the upper portion of the bearing roller