The invention relates to large-tow carbon
fiber and
glass fiber composite preimpregnation equipment, which sequentially comprises a
fiber bobbin cradle, a
fiber sequencing device, a fiber
thinning device, a traction device, a weft fabric unreeling device, a resin glue film generating device, a thermal compound compression roller device, a
hot plate, a cooling plate, a shaping device and a finished product reeling device. The large-tow carbon fiber and
glass fiber composite preimpregnation equipment is characterized in that the fiber
thinning device comprises a motor, a transmission shaft, a
crank slider mechanism and a spline shaft, large-tow
carbon fibers are wound on the spline shaft in a vertically staggered manner, the spline shaft drives the large-tow
carbon fibers to vibrate vertically and alternately so that the large-tow
carbon fibers are thinned, the thermal compound compression roller device is provided with six groups of thermal compound compression rollers, the gap betweeneach two compression rollers is accurately reflected by two
grating scales and adjusted by an adjustment positioning mechanism so that the needed gap is adjusted according to technological requirements, and the preimpregnation equipment is simple in operation, labor-saving and reliable in precision, and can be used for providing 500g / m2-1650g / m2 large-
grammage glass fiber prepregs and carbon fiber prepregs for manufacturing wind energy blades.