Grinding wheel thickness detection device

The utility model relates to the technical field of grinding wheel detection, in particular to a grinding wheel thickness detection device. The detection device comprises two mounting plates which are arranged front and back, a conveying belt is rotationally connected between the two mounting plates, a plurality of mounting blocks are fixedly connected to the upper end of each mounting plate, and a plurality of clamping grooves which are distributed up and down are formed in the side, opposite to the conveying belt, of each mounting block; a plurality of second positioning plates which are sequentially arranged from left to right and from low to high are arranged above the conveying belt, the second positioning plates and the mounting blocks are clamped through clamping grooves, a first positioning plate is clamped in the clamping groove located on the left side, and the distance between the first positioning plate and the horizontal plane is smaller than the distance between the second positioning plate loca