This utility model discloses a water-based
coating raw material grinding device, relating to the field of
coating processing. It includes an outer basket and a
servo motor for driving operation. Two suction components, rotatably connected to the two
grinding components, are respectively mounted on both sides of the outer basket. The
servo motor drives the transmission mechanism to rotate the two
grinding components in opposite directions, creating two opposing rotational forces within the mounting cavity. Compared to traditional basket grinders, these two opposing forces drive the grinding media to form intense
relative motion, significantly increasing the frequency of collisions and shearing between the media. Furthermore, the reverse
impact force breaks the synchronous
inertia of rotation in a single direction, allowing each media particle to fully contact the material in dynamic interlacing. This design reduces the problem of insufficient synchronous movement and
relative displacement of the media due to unidirectional rotational forces, significantly enhancing grinding intensity, shortening the grinding cycle, and making the material
particle size distribution more uniform. It effectively solves pain points such as insufficient grinding and low efficiency.