Drum dicing assembly and dicer

A drum dicing assembly, comprising

• a cutting cylinder (1), wherein a feeding cylinder (1-1) is provided on a cylinder wall of the cutting cylinder (1);
• and
• a slicing knife cylinder (2), wherein the slicing knife cylinder (2) is rotatably provided in the cutting cylinder (1), a slicing knife (2-1) is provided on a cylinder wall of the slicing knife cylinder (2), and a material pressing rib (2-2) is provided on an inner cylinder wall of the slicing knife cylinder (2);
• and
• a dicing knife cylinder (3), wherein the dicing knife cylinder (3) is sheathed in the slicing knife cylinder (2), and the dicing knife cylinder (3) is fixedly connected to the cutting cylinder (1), a dicing knife net (3-2) opposite to the feeding cylinder (1-1) is provided on the cylinder wall of the dicing knife cylinder (3), and a lower port of the feeding cylinder (1-1) is located within the range of an effective net surface of the dicing knife net (3-2), and the dicing knife net (3-2) is formed by cross-combining several first dicing knives (3-2a) and several second dicing knives (3-2b), the knife edge portion of the dicing knives (3-2a) and the knife edge portion of the second dicing knives (3-2b) have a height difference.