Scraping knife device for crushing titanium sponge

The utility model discloses a scraping knife device for crushing titanium sponge. The scraping knife device mainly comprises a stock bin, rotary blades and a transmission shaft, a rotary blade is arranged in the stock bin and is fixed on the transmission shaft; a rib plate and a pressing plate are arranged in the right side face of the stock bin, a stop plate and a partition plate are arranged at the bottom of the stock bin, a scraping knife is arranged on the upper portion of the partition plate, and when the titanium sponge is crushed, the titanium sponge attached to the rotary blade is stripped from the rotary blade under the action of the scraping knife. By utilizing the device, when the titanium sponge is crushed, the titanium sponge is not attached to the rotating blade of the crusher, so that the surface oxidation of a product is reduced, the qualification rate of the product is improved, the usability of the circular rotating blade is improved, the service life is prolonged, and the high production co