Lignite powder forming equipment

The utility model discloses lignite powder forming equipment, relates to the technical field of powdery material forming, and aims to solve the problems of high energy consumption and low efficiency of the conventional pulverized coal ball pressing technology. According to the technical scheme, the device is characterized by comprising a first extrusion roller and a second extrusion roller which are arranged side by side in the horizontal direction, and a discharging gap for lignite powder to pass through is formed between the first extrusion roller and the second extrusion roller; the extrusion device is characterized in that a pressing groove is formed in the outer circumferential side wall of at least one of the first extrusion roller and the second extrusion roller in the axial direction and the circumferential direction, and the second extrusion roller is connected with a pressurizing device used for driving the second extrusion roller to move in the direction close to or away from the blanking gap. A po