The invention discloses an energy-saving and environment-friendly organic fertilizer crusher which comprises a strip-shaped bearing plate. A fertilizer crushing mechanism is arranged on the upper surface of the strip-shaped bearing plate. A supporting movement mechanism is arranged at the four corners of the lower surface of the strip-shaped bearing plate. The energy-saving and environment-friendly organic fertilizer crusher has the advantages that vertical crushing can be driven by horizontal crushing conveniently, crushing is uniform, and the crushing time is saved; energy consumption is reduced; natural energy is fully utilized; discharging is convenient; scattering is avoided; and the surrounding is not contaminated.