Fuente: WIPO "industrial hemp" The utility model relates to the field of crushing equipment. The utility model relates to a crushing device, in particular to a crushing device for extracting dihydrocannabinol from industrial hemp.The crusher comprises a main rack, a crushing mechanism, a feeding door and a door lock mechanism, wherein the main rack comprises a bottom plate, a support plate, a motor mounting plate, a crushing box, a left connecting block, a right connecting block, a screen piece and a discharge hole; the crushing mechanism comprises a motor, a motor belt wheel, a crushing belt wheel, a crushing shaft, a crushing turntable and a crushing rotary knife; wherein the feeding door comprises a door plate, a rotating seat, a rotating pin shaft, a feeding pipe, a stuffing box and a lock plate, and the door lockmechanism comprises a lock block, a lifting pin, a lock shaft, a spring and a push column. The industrial hemp floral leaf smashing device can smash floral leaves of industrial hemp, can quickly checkand clean the interior of the device, and is simple in overall structure, convenient to use and high in smashing efficiency.