Feeding device and roller press

The utility model provides a feeding device and a roller press, and relates to the technical field of rolling equipment, the feeding device comprises a feeding device main body, the lower end of each feeding roller is provided with a pressure plate assembly, the two pressure plate assemblies form a guide channel, and the guide channel is used for guiding materials to the rolling rollers of the roller press; a pressure sensor is arranged on the pressure plate assembly, the pressure sensor is connected with a driving motor of the feeding roller, and the driving motor adjusts the rotating speed of the feeding roller according to information fed back by the pressure sensor. According to the feeding device, the two feeding rollers are arranged at the lower end of the material hopper of the feeding device main body, and materials are extruded by the two feeding rollers before entering the rolling rollers of the roller press from the material hopper, so that the materials can be kept compact, the fringe effect of th