Dedicated rubbing crusher of fertilizer

The utility model discloses a dedicated rubbing crusher of fertilizer, including barrel (1), on mounting bracket (2) were arranged in barrel (1), the eccentric department on barrel (1) top was equipped with feeder hopper (3), and the center department on barrel (1) top is equipped with motor (4), and in barrel (1) was stretched into in axis of rotation (5) of motor (4), the upper end of axis of rotation (5) was equipped with pendulum (6), and the lower extreme of axis of rotation (5) is equipped with blade (7), the lower extreme of barrel (1) is equipped with the toper and goes out hopper (8), and the toper is equipped with one deck cone tank (9) in going out hopper (8), and cone tank (9) and toper go out there is the gap between hopper (8), is equipped with spring (10) in the gap. The utility model relates to a rationally, have and to satisfy the low and crushing effectual characteristics of running cost simultaneously, and it is unblock to go out the hopper.