Ceramic powder grinding device

The invention belongs to the technical field of ceramic processing, and particularly relates to a ceramic powder grinding device. The ceramic powder grinding device comprises a box body, wherein a first partition plate and a second partition plate are installed in the middle in the box body at an interval, so that the interior of the box body is sequentially divided into a first processing chamber, a second processing chamber and a collecting chamber from top to bottom; the first processing chamber is provided with a first material guide plate, a first fixing plate and a first grinding plate;a first connecting box is installed at the lower end of the first grinding plate; filter boxes are installed at the lower end of the first connecting box; a second material guide plate, a second fixing plate and a second grinding plate are installed in the second processing chamber; a second connecting box is installed at the lower end of the second grinding plate; and a pair of conveying boxes isinstalled at the lower en