Cultivator for cultivated land

The invention discloses a cultivator for cultivated land. The cultivator comprises a bracket, wherein a connecting plate for connecting a power device is arranged on the bracket; fixing seats are mounted on the bracket; bottom plates of the fixing seats are mounted on the bracket; vertical side plates are symmetrically arranged below the bottom plates; curved slide rails are symmetrically formed in the inner side of the side plates; rake teeth are arranged inside the fixing seats; adjusting rings are formed in the middles of the rake teeth; bosses are arranged at two ends of the adjusting rings; the bosses can slide along the curved slide rails on the fixing seats; rotary wheels are connected to the bracket through a height adjusting device; and the rotary wheels adjust the height from theground through the height adjusting device. The cultivator can effectively adjust the distance and depth during cultivation and prevent rake teeth from being damaged. 一种耕地用的中耕机，包括支架，支架上设置有用于连接动力装置的连接板，支架上安装有固定座，固定座底板安装在支架上，底