Agricultural rice field rapid soil crushing device

The utility model discloses an agricultural rice field rapid soil breaking device which comprises a shell, four idler wheels are fixedly installed at the bottom of the shell, the four idler wheels are symmetrically arranged in pairs, an installation cavity with the bottom of an opening structure is formed in the shell, a lifting plate is arranged in the installation cavity, and two vertical plates are fixedly installed at the bottom of the lifting plate. A first rotating shaft and a second rotating shaft are rotationally installed between the two vertical plates, the first rotating shaft is fixedly sleeved with a first-stage crushing roller, and a plurality of first-stage crushing teeth are fixedly installed on the first-stage crushing roller at equal intervals. The rice field soil crushing device is reasonable in design and good in practicability, can perform uniform soil crushing by sequentially performing primary crushing treatment, soil block smashing treatment and secondary crushing treatment on rice fie