Mixing device for motor carbon brush production

The utility model relates to the technical field of motor carbon brush production, and discloses a material mixing device for motor carbon brush production, which comprises material mixing equipment, a material mixing part and a motor are assembled in the material mixing equipment, the material mixing part is driven by the motor, a side plate, two brackets and a mounting frame are fixed on the material mixing equipment, and the mounting frame is fixed on the side plate. An opening is formed in the bottom face of the material mixing equipment, a collecting box is arranged at the bottom of the material mixing equipment, and a material blocking assembly is arranged on the material mixing equipment. The design of the screen box and the screen mesh is introduced, the raw material screening function can be achieved, materials larger than meshes of the screen mesh in size are intercepted, materials smaller than the meshes of the screen mesh in size pass through the screen mesh, and after all the raw materials are sc