The invention relates to the technical field of
glass production, and discloses a multi-shaft linkage type glass blowing device which comprises a
workbench, a rack, an air cylinder, an air outlet
pipe, an air adjusting structure and an
impurity removing structure, the air outlet
pipe is driven by the air cylinder to be tightly attached to a mold port, air flow can be prevented from leaking from a gap of the port in the blowing process, and the air outlet
pipe is driven by the air cylinder to be tightly attached to the mold port. The high-pressure air flow can fully act on the glass liquid; the air adjusting structure realizes lifting of the sleeve along the long rod through cooperative transmission of a motor, a gear and a screw rod, the bottom accumulation effect of
molten glass caused by gravity is actively resisted in combination with a bottom-to-top movement track of the sleeve and an air hole blowing mode, and the problem that the wall thickness is not uniform due to too thick bottom and too thin top in traditional
fixed position blowing is thoroughly solved; through meshing transmission of the planetary gear and the gear ring, the
impurity removal
brush is driven to rotate around the sleeve and rotate, and is matched with the inner connecting
brush to synchronously clean the inner wall of the sleeve, and impurities such as glass residues and deposited carbon remaining on the inner wall and the outer wall can be comprehensively removed.