Crushing machine for organic fertilizer production

The utility model belongs to the field of crushers, and particularly relates to a crusher for organic fertilizer production, which comprises a crushing box, a hollow column and a feed inlet, rotating shafts are fixedly connected to two sides of the lower end of the feed inlet, a limiting plate is rotatably connected to one side of each rotating shaft, a sliding groove is formed in each limiting plate, and the hollow column is fixedly connected to the lower end of the crushing box. An organic fertilizer is poured in from a feeding port of the pulverizer, so that a limiting plate is pressed downwards, an inner rod moves downwards, the inner rod drives the sliding block to slide in the sliding groove, the inner rod moves downwards so that the inner rod moves downwards in an outer rod, a spring is compressed, the inner rod moves downwards, and the inner rod moves downwards in the sliding groove. According to the organic fertilizer pulverizer, through mutual cooperation of an inner rod, a spring and an outer rod,