Bee breeding box

The utility model discloses a bee breeding box. The device comprises a bottom plate, a tank and a super, cushion blocks are arranged at the four corners of the top of the bottom plate. A supporting plate is arranged at the top of the cushion block, a groove box is arranged at the top of the supporting plate, a first partition plate is arranged in the middle of the upper layer and the lower layer in the groove box, a honey production layer is arranged at the position, above the first partition plate, in the groove box, and a propagation layer is arranged at the position, below the first partition plate, in the groove box. According to the utility model, the second clapboard is arranged; the propagation layer is divided into two areas with the same size; two queen bees can be placed in two different areas respectively, the two queen bees do not interfere with each other, worker bees can be communicated with each other, therefore, the two queen bees can be bred in one bee breeding box atthe same time, the two qu