Pressure adjusting device for roller press

The utility model discloses a pressure regulating device for a roller press, which comprises a guide rail fixedly mounted in a roller press case. The sliding block is slidably installed on the side face of the guide rail, and one end of the rotating rod is rotationally connected with the sliding block through a first bearing; the supporting seat is fixedly mounted on the outer side of the motor through a fixing block, and a mounting seat is fixedly connected to the upper portion of the supporting seat; the fan is mounted on the inner side of the mounting seat through screws; the stud is connected with the motor box through a second bearing, the outer side of the stud is in threaded connection with a threaded connection sleeve, and a connecting plate is fixedly connected between the threaded connection sleeve and the supporting seat; the driving motor is fixedly installed on the side face of the motor box through a motor base, and the output end of the driving motor is connected with the stud through a coupler