Multi-roll coating system

The utility model discloses a multi-roll coating system. The multi-roll coating system is characterized by comprising a bottom frame, a bottom sliding rail, a metering roll rack, a metering roll, a transfer roll rack, a transfer roll, an arc coating mold and a coating roll, wherein the bottom sliding rail is fixedly arranged on the bottom frame; the metering roll rack is arranged on the bottom sliding rail; two ends of the metering roll are fixedly arranged on the metering roll rack; the transfer roll rack is arranged on the bottom sliding rail and is located on the rear side of the metering roll rack; two ends of the transfer roll are fixedly arranged on the transfer roll rack; the arc coating mold is arranged on the metering roll rack; the coating roll is arranged on the rear side of the transfer roll; and the arc coating mold can slide left and right along the axial direction of the metering roll above the metering roll. According to the multi-roll coating system, continuous and accurate gumming of a dual-component reactive hot melt adhesive on a broad coiled material is realized; the production requirements of the market on the process are met; and the multi-roll coating system can be applied to coating of dual-component liquid glue and single-component glue, and is wide in adaptability.