Pulping device for corrugated paper production

The utility model discloses a repulping device for corrugated paper production, which comprises a repulping box, a feeding hopper is arranged at the top of the repulping box, supporting legs are fixedly arranged at the bottom of the repulping box, an arc-shaped filter plate is fixedly arranged in the repulping box, a scraping mechanism is arranged in the repulping box, and the scraping mechanism comprises a screw rod, a connecting block and an arc-shaped scraping plate. One side of the pulping box is rotationally connected with a lead screw penetrating through and extending into the pulping box, the outer ring, located in the pulping box, of the lead screw is sleeved with a connecting block, the top of the connecting block is fixedly provided with an arc-shaped scraping plate connected with the arc-shaped filter plate, and the arc-shaped scraping plate moves back and forth to scrape pulp at the bottom of the arc-shaped filter plate. A lead screw in a scraping mechanism is driven to rotate through rotation of