Garden soil sampling and drying component detection device and use method

The invention belongs to the technical field of soil component analysis, and particularly relates to a garden soil sampling, drying and component detecting device and a using method thereof.The device comprises a table top horizontally arranged, vertically-arranged supporting legs are fixedly connected to the four corners of the bottom face of the table top, and rolling wheels are rotationally connected to the bottom ends of the supporting legs; the sampling part vertically penetrates through the table top, and the sampling part is in sliding connection with the table top; the first conveying part is arranged on the bottom surface of the table top, and one end of the first conveying part corresponds to the sampling part; the heating barrel is arranged below the table top, the top end of the heating barrel is located below the other end of the first conveying part, a funnel is fixedly connected to the top end of the heating barrel, and a screening assembly and a heating assembly are arranged in the heating bar