Patent ID: 8438875

Claim:
A glass manufacturing device, comprising: a main body defining a working space; a fixing device received in the working space and configured for fixing a glass substrate; and a grit blower in communication with the working space and opposite to the fixing device and configured for blasting grit on the glass substrate; wherein the fixing device comprises a first fixing frame, a first fixing assembly, a plurality of first fixing posts, a second fixing assembly, and a locking assembly; the first fixing assembly comprises a plurality of first shielding elements spaced from each other, each first shielding element has a first shielding plate and a tubular first sidewall, the first shielding plate seals one opened end of the tubular first sidewall, the tubular first sidewall defines a first through hole extending substantially parallel to the first shielding plate; a plurality of first fixing posts are positioned on the first fixing frame, each first fixing post is interferingly received in the corresponding first through hole, the first shielding elements are thus fixed on the first fixing posts correspondingly; the second fixing assembly is rotatably connected to the first fixing assembly and configured for cooperatively clamping the glass substrate with the first fixing assembly; the locking assembly comprises a first locking element positioned on the first fixing assembly and a second locking element positioned on the second fixing assembly, the first locking element is configured to engage with the second locking element to lock the first fixing assembly to the second fixing assembly.