The present application relates to the technical field of
fiber coating technology, and specifically discloses a kind of winding
fiber coating device for
gas cylinder production, comprising: rack;
Gas cylinder rotating unit;Top support clamping unit;
Coating unit;And
traction unit.The present application is through the cooperation of guide plate and
traction unit, when
coating unit moves along the axial direction of
gas cylinder, it is automatically compensated radially, ensure that coating gap is constant.This realizes that the thickness of
fiber on the outer surface of
gas cylinder is consistent, and glue layer is even and flat, significantly improves the
dynamic balance of gas cylinder and load uniformity.At the same time, by continuously passing high-temperature gas into the
bottle through the inflator, the temperature of the
bottle body is raised to reduce the
viscosity of the glue solution, and the great flow resistance when the
fiber bundle passes through the scraper opening is eliminated.This avoids the
wear and tear of the coating on the surface of the fiber and the breakage of the
single fiber due to the sudden increase of
shear force, and eliminates the generation and expansion of micro-damage from the root, ensuring the
structural integrity of the
composite material.