Two-stage crusher for crushing liquid crystal display panel

The utility model discloses a two-stage crusher for crushing a liquid crystal panel, which comprises a shell, a feeding hopper and a discharging port are respectively arranged at the top and the bottom of the shell, and the bottom of the shell is fixedly connected with a base; the two crushing cavities are fixedly connected to the inner wall of the shell; the two crushing cavities communicate with each other and communicate with the feeding hopper and the discharging opening correspondingly. Lining plates are fixedly connected to the inner walls of the two crushing cavities; the crushing mechanism comprises two rotating shaft assemblies arranged in the two crushing cavities, and each rotating shaft assembly is provided with a plurality of hammer heads and a plurality of scraper knives; the hammer heads are in contact connection with the lining plate, and the hammer heads and the scraper knives are alternately arranged; and the driving mechanism is mounted on the base and is in transmission connection with the