Quick flower-bud cutter special for brassicaceous vegetable

The invention discloses a quick flower-bud cutter special for brassicaceous vegetable, comprising a disc. A ring is rotationally connected to the outer wall of the disc; a rubber sleeve is fixedly connected to the left of the outer wall of a support rod and a cranked lever is rotationally to the left of the top of the support rod; a rotation assembly is arranged at the back end of the support rod,a drive assembly is arranged on the top of the support rod, and a clamp assembly is arranged on the front of the disc. With matching of a rotary plate, teeth, a blade and the rotation assembly, the quick flower-bud cutter special for brassicaceous vegetable can circularly rotationally cut flower buds which need to be removed, and thus, the flower bud removal efficiency is increased, time for removing flower buds is shortened greatly, and difficulty in flower bud removal is reduced; with matching of the drive assembly, the support rod, the cranked lever and the clamp assembly, to-be-cut partsare clamped by clamps, and the cut parts can be separated from the flower bubs by lifting the disc, so that pollination is facilitated, the flower bud removal efficiency is improved further, and a great convenience is brought to people.