The invention provides a method for implementing an internet-of-things printing and controlling instrument with a scanning function. The method comprises the following steps that S11, secondary identity verification is carried out, paper is clamped automatically, and an internet-of-things stamp is generated; S12, the whole paper is scanned, and data are automatically uploaded to a cloud platform;the paper is rolled, and the tail portion of the paper is placed in a designated stamp area; a cloud terminal examines and approves result feedback; S13, a stamp cabinet is automatically unlocked, andautomatic locking is carried out after stamping; S14, the whole paper is scanned again, and the data are uploaded to the cloud platform; and S15, after a result is examined and confirmed, the internet-of-things stamp is printed and stored, the paper is automatically retracted, and the process is finished. The method is used for performing check in advance, monitoring in the process and tracing after the process of examination files, and meanwhile, the file stamping process and corresponding final file scanned copy are managed and controlled.