Soil collector with openable and closable soil sampling tube

The soil collector is characterized in that a soil drilling pipe is hollow and can be axially separated or closed, the front portion of the soil drilling pipe is a round pipe, the rear portion of the soil drilling pipe is a square pipe, a fixing buckle is arranged on the round pipe and controls opening and closing, fixing clamping grooves are symmetrically formed in the square pipe, and the fixing clamping grooves are used for fixing the soil drilling pipe. The square pipe is hinged to a baffle through a hinge, one side of the baffle is fixedly connected with a reinforcing block, the reinforcing block is provided with a fixing protrusion, the fixing protrusion corresponds to the fixing clamping groove in position and is used for fixing, the other side of the baffle is fixedly connected with an operating rod, and a handle is arranged at the top end of the operating rod. After soil is collected, soil samples with different depths can be accurately obtained by quickly and conveniently separating the soil drillin