Rapping auxiliary device and ball mill

The utility model belongs to the technical field of ball milling equipment, and discloses a rapping auxiliary device and a ball mill, the rapping auxiliary device comprises a pipe body, a first end plate, a second end plate and a rapping body, the pipe body is respectively provided with a force storage section and a rapping section along the axial direction of the pipe body, the first end plate is fixedly plugged on the force storage section of the pipe body, and the second end plate is fixedly plugged on the rapping section of the pipe body. The second end plate fixedly blocks the rapping section of the pipe body, the pipe body, the first end plate and the second end plate jointly define a closed rapping space, and the rapping body is movably arranged in the rapping space; the ball mill comprises a rotating cylinder and further comprises the vibrating and beating auxiliary device, the vibrating and beating section of the pipe body is fixed to the side wall of the rotating cylinder through the second end plat