Soil detection device for agricultural planting

The utility model discloses a soil detection device for agricultural planting, which comprises a detection box shell, one side of the detection box shell is connected with a box cover through a hinge, the interior of the box cover is fixedly connected with a storage bag, the interior of the storage bag is provided with a test tube, the bottom of the detection box shell is fixedly connected with a power supply, and the top end of the power supply is provided with a detection structure. A fixed threaded block is fixedly connected to the inner side wall of the detection box shell, a telescopic rod is fixedly connected to the side, opposite to the fixed threaded block, of the detection box shell, a reset spring sleeves the outer side of the telescopic rod, a movable threaded block is fixedly connected to the end, away from the telescopic rod, of the reset spring, and a connecting rod is rotationally connected to the top end of the movable threaded block; the top end of the connecting rod is rotationally connected