Smashing device used before extraction of ginkgo leaves

The utility model discloses a crushing device before ginkgo leaf extraction, which comprises a device main body, one side of the upper part in the device main body is rotatably connected with a first crushing roller, the other side of the upper part in the device main body is rotatably connected with a second crushing roller, the bottom end of the first crushing roller and the bottom end of the second crushing roller are both provided with a first screen, and the first screen is provided with a second screen. The first screen is fixedly connected with the device main body, clamping blocks are arranged in the middles of the two sides of the device main body, springs are fixedly connected between the clamping blocks and the device main body, and a second screen is inserted between the clamping blocks; a recycling box is fixedly connected to the middle of one side of the device body, and a dust suction fan is fixedly connected to the upper portion of the recycling box. Through the structure, the dust collection