A food processing apparatus comprising: a conveying part for receiving power to convey a material in one direction; a first material supply part located at the start of the conveying part to draw and load first materials stacked in a first container to the conveying part; a bonding liquid application part spaced apart from the first material supply part in an advancing direction of the conveying part to apply a bonding liquid to the top surfaces of the first materials conveyed from the first material supply part; a second material supply part adapted to draw and attach second materials stacked in a second container to the top surfaces of the first materials to which the bonding liquid is applied to form bonded materials; a bonding part adapted to pressurize the top surfaces of the bonded materials to uniformly bond the first materials and the second materials; an oil application part having an oil application member adapted to apply oil to the top surfaces of the bonded materials; and a cutting part adapted to cut each bonded material to a plurality of pieces through the pressurization of a cutting press having a plurality of cutting knives (711; wherein the conveying part comprises: a plurality of conveyors spaced apart from each other; and a raker unit located under the plurality of conveyors to convey the material by a given distance in the advancing direction of the conveying part, the raker unit comprising: a conveying plate having a plurality of protrusions protrudingly spaced apart from each other from the top surface thereof to convey the material; elevating actuators adapted to operate the conveying plate up and down; and a horizontal moving module adapted to slidingly reciprocate the conveying plate elevated by means of the elevating actuators in the advancing direction of the conveying part. a conveying part for receiving power to convey a material in one direction; a first material supply part located at the start of the conveying part to draw and load first materials stacked in a first container to the conveying part; a bonding liquid application part spaced apart from the first material supply part in an advancing direction of the conveying part to apply a bonding liquid to the top surfaces of the first materials conveyed from the first material supply part; a second material supply part adapted to draw and attach second materials stacked in a second container to the top surfaces of the first materials to which the bonding liquid is applied to form bonded materials; a bonding part adapted to pressurize the top surfaces of the bonded materials to uniformly bond the first materials and the second materials; an oil application part having an oil application member adapted to apply oil to the top surfaces of the bonded materials; and a cutting part adapted to cut each bonded material to a plurality of pieces through the pressurization of a cutting press having a plurality of cutting knives (711; wherein the conveying part comprises: a plurality of conveyors spaced apart from each other; and a raker unit located under the plurality of conveyors to convey the material by a given distance in the advancing direction of the conveying part, a plurality of conveyors spaced apart from each other; and a raker unit located under the plurality of conveyors to convey the material by a given distance in the advancing direction of the conveying part, the raker unit comprising: a conveying plate having a plurality of protrusions protrudingly spaced apart from each other from the top surface thereof to convey the material; elevating actuators adapted to operate the conveying plate up and down; and a horizontal moving module adapted to slidingly reciprocate the conveying plate elevated by means of the elevating actuators in the advancing direction of the conveying part. a conveying plate having a plurality of protrusions protrudingly spaced apart from each other from the top surface thereof to convey the material; elevating actuators adapted to operate the conveying plate up and down; and a horizontal moving module adapted to slidingly reciprocate the conveying plate elevated by means of the elevating actuators in the advancing direction of the conveying part.