Oil raw material impurity removing device

The utility model discloses an oil raw material impurity removal device which comprises a machine box, a screening box and a feeding box, a machine frame is installed at the bottom of the machine box, the screening box is arranged on the inner side of the machine box, sliding blocks are fixed to the two sides of the outer wall of the screening box, and sliding rails connected with the sliding blocks are arranged on the two sides of the inner wall of the machine box. A feeding box is arranged on the top of the machine box. According to the oil raw material impurity removing device, when soybean raw materials penetrate through the space between the stop levers on the inner side of the fixing plate, air blown by the draught fan is blown to an opening of the feeding box from gaps of the adjacent stop levers, so that light waste scraps and impurities such as grass leaves mixed in the soybean raw materials are rapidly discharged, and granular large impurities can be filtered out through reciprocating motion of the