The present invention discloses a sand mill suitable for minerals of different
hardness, relates to the technical field of sand mills, and includes a frame, a driving component, a pushing component, a
processing cylinder, a suction component, and an adjustment component. The present invention also discloses a working method of a sand mill suitable for minerals of different
hardness, including equipment debugging, material feeding,
grinding processing, and material unloading. The present invention arranges a driving component above the frame, and a pushing component and a
processing cylinder are arranged on one side of the driving component. The material can be ground in the processing cylinder. During the material processing, the pushing component pushes the material to move to increase the movement range of the material, thereby increasing the
collision probability between the material and the
grinding medium. The movement amplitude of the pushing component can be adaptively adjusted according to the material of different
hardness, thereby controlling the movement trajectory of the material, adapting to the processing of materials of different hardness, and can evenly distribute the
coarse particle material into the cylinder through the suction component, thereby improving the
grinding effect.