The utility model relates to the technical field of
bushing supporting roller and disclose
infrared drying coating device for
bushing supporting roller, including base leg, the right side of base top is provided with
coating mechanism. First motor drives stirring axle to rotate in
coating groove, can carry out sufficient stirring to coating liquid, makes the component in coating liquid even mix, avoids the phenomenon such as
precipitation or stratification, guarantees the stability of coating liquid quality. Meanwhile, the
discharge pipe that coating groove bottom equidistance sets up, cooperation valve switch control device can accurately control the
discharge capacity and
discharge position of coating liquid, ensure that coating liquid evenly drops on coating roller, and then realize even coating to the surface of
bushing supporting roller, second motor drives screw rotation, since the lifting piece is connected with
screw thread, and under the limiting effect of limiting rod, the lifting piece can move up and down along with the rotation of screw. This makes the lifting frame that is connected with the lifting piece and the coating roller that is installed on the lifting frame height can be adjusted flexibly.