Drying roller for producing asphalt

The utility model provides a drying drum for producing asphalt, which relates to the technical field of asphalt production equipment and comprises a base, a drum above the base, a left kiln chamber on the left side of the drum and a right kiln chamber on the right side of the drum, the left kiln chamber and the right kiln chamber are rotatably connected with the drum through bearings, a first fixing frame is arranged on the left side of the drum, and a second fixing frame is arranged on the right side of the drum. A feeding mechanism is arranged in the first fixing frame. The feeding mechanism is arranged in the first fixing frame on the left side of the roller, and a feeding hopper, a rotating motor, a discharging pipe, a connecting frame, a grinding hammer, a sieve pore plate, a guide plate and a rotating shaft are matched in the feeding mechanism to drive the grinding hammer to rotate and extrude asphalt, so that the asphalt penetrates through sieve pores in the sieve pore plate; and then the asphalt is co