The invention belongs to the technical field of electronic
invoice printing equipment manufacturing, relates to equipment for converting an electronic
invoice into a
paper invoice, and in particular relates to a self-service electronic
invoice printing device. Conversion of the electronic invoice to the
paper invoice with real red stamps can be achieved through set word blocks and a mechanical arm together with an electronic invoice cloud platform in match. The main body structure of the self-service electronic invoice printing device comprises the electronic invoice cloud platform, a shell, a display touch screen, a printer, an invoice table, a motor, a sliding strip, a processor, a micro
stepper motor, a word block mechanical arm, a stamp mechanical arm, an
electromagnet, word blocks, digit blocks, word block holes, an inkpad plate, invoice paper, a code
scanner, an
ellipse stamp frame and an invoice outlet. Due to arrangement of the word blocks, the digit blocks and the
ellipse stamp frame together with the mechanical arms, accurate pressing of the real red stamps can be achieved; due to arrangement of the touch display screen and the code
scanner, rapid electronic invoice recognition and checking can be achieved; and the self-service electronic invoice printing device is simple in principle, reasonable in structure, high in printed invoice
usability, accurate in real red stamp impression, and friendly in application environment.