Spend sandbur reducing mechanism less

The utility model discloses a spend sandbur reducing mechanism less, which comprises a frame, the feeder hopper, crushing unit, meet hopper and drive arrangement, be provided with crushing chamber inthe frame, crushing unit installs at crushing intracavity, smash the chamber including the casing, this casing is become by last casing and inferior valve body group, it is articulated with lower casing one end to go up the casing, the other end is provided with the latch fitting, go up casing and casing down through the latch fitting setting of opening and shutting, the casing is provided with the cylinder mount pad with the articulated one end of last casing dorsad down, the cylinder mount pad is provided with the cylinder, be connected with the vaulting pole on the output shaft of cylinder,this vaulting pole is used for driving upward, and the casing opens and shuts, through the flexible vaulting pole that promotes of cylinder, when equipment need examine and repair the cylinder promote the vaulting pole will g