Ceramic circuit board grinding machine

The invention relates to the technical field of ceramic circuit boards, in particular to a ceramic circuit board grinding machine which comprises a grinding bin, a first conveying belt, a second conveying belt, a grinding assembly and the like, the first conveying belt and the second conveying belt are arranged in the grinding bin, and a first fixing support is fixedly connected in the grinding bin and located at the corresponding position of the first conveying belt; the second fixing support is fixedly connected into the grinding bin and located at the position corresponding to the second conveying belt, and grinding assemblies are arranged in the first fixing support and the second fixing support. A left grinding section and a right grinding section are arranged in the grinding bin, so that the two faces of the ceramic circuit board can be ground, and the grinding assembly is provided with grinding rollers with the height changing regularly, so that the ceramic circuit board can be subjected to progressive