Three-dimensional fine adjustment device and ink-jet printing equipment

The invention relates to the technical field of display panel production, and discloses a three-dimensional fine adjustment device and ink-jet printing equipment. The three-dimensional fine adjustmentdevice comprises a fixed plate arranged immovably, a first rotating plate, a second rotating plate, a third rotating plate, a first adjusting block, a second adjusting block, a third adjusting block,a first flexible structure, a second flexible structure, and a third flexible structure; the first adjusting block is arranged on the fixed plate and the first rotating plate, the second adjusting block is arranged on the first rotating plate and the second rotating plate, and the third adjusting block is arranged on the second rotating plate and the third rotating plate; the first rotating plateis connected to the fixed plate through the first flexible structure, the second rotating plate is connected to the fixed plate through the second flexible structure, and the third rotating plate isconnected to the second rota