Ball milling device for noble metal catalyst

The utility model discloses a ball milling device for a noble metal catalyst, and relates to the technical field of catalyst processing equipment. The ball milling device for the noble metal catalyst comprises a material collecting barrel, a rotating barrel and an opening and closing unit, the bottom of the material collecting barrel is arranged in a convex shape, a material guiding opening is formed in the bottom of the material collecting barrel, supporting plates are fixedly installed on the two sides of the material collecting barrel, the rotating barrel is located on the inner side of the material collecting barrel, and a material opening is formed in the front side of the rotating barrel. According to the ball milling device for the noble metal catalyst, through the L-shaped arrangement of the cover plate and the feeding pipe, in the material grinding process, materials and dust can be prevented from being discharged, the surrounding sanitary environment can be protected, workers are prevented from inha