The invention provides a composite
fiber reinforced
polymer (FRP)
rebar preparation device which comprises a
yarn feeding device, an impregnation device, a forming device, a heating curing device, a traction device, a
cutting device and a length control device. Relative to the prior art, the preparation device has substantive characteristics and progress, particularly,
yarn pressing rolling shafts and
yarn threading holes are arranged in the yarn feeding device of the composite FRP
rebar preparation device, so that
fiber bundles are enabled to be in a tension state, and different
fiber bundles are prevented from knotting and
rubbing; through the adoption of the impregnation device, the fiber bundles are fully and uniformly impregnated, the
coating amount is small, the fiber content of a composite FRP
rebar is increased, and the standard deviation of the mechanical performance of the composite FRP rebar is reduced; through the adoption of the forming device, the
distribution uniformity of the fiber bundles in thermosetting resin is greatly improved; through the adoption of the heating curing device, the curing temperature is enabled to be stable, and the production is facilitated; and through the adoption of a
buzzer of the length control device, operators can be reminded to carry out
cutting, the FRP rebar is prevented from being over-roasted, and the continuity and safety of production are improved.