Patent ID: 8894405

Claim:
A three-side adjustable scraper of an extrusion device, comprising a scraper body arranged on a body of the extrusion device, one side of the scraper body having a knife edge, the knife edge being attached to a wheel surface of an extrusion wheel of the extrusion device, the scraper body comprising a left side scraper seat and a right side scraper seat thereon, the left side scraper seat and the right side scraper seat being adjustably disposed on the scraper body, the left side scraper seat having a left side scraper thereon, the right side scraper seat having a right side scraper thereon, knife edges of the left side scraper and the right side scraper being respectively attached to two sides of the extrusion wheel of the extrusion device, wherein the scraper body comprises a front shaft and a rear shaft therein, the front shaft and the rear shaft being parallel to each other, an adjustment sleeve being provided between the rear shaft and the scraper body.