The invention belongs to the technical field of linen production, and relates to a
hibiscus cannabinus
bark cleaning device for linen production. In the cleaning process,
bark fibers are prone to knotting, and consequently
colloid is not completely removed, aiming to the above problem, the following solution is proposed: the device comprises a box body, a
water circulation box is fixedly installedat the bottom end of the interior of the box body, a box cover is fixedly installed at the top end of the box body, a discharging cavity and a feeding cavity are formed in the two ends of the box body correspondingly, and drainage grooves of a strip-shaped structure are formed in the two ends of the
water circulation box correspondingly. According to the invention, the
hibiscus cannabinus
bark isalternately rolled between an upper rolling block and a lower rolling block when passing through; fibers and
colloid in the
hibiscus cannabinus bark can be fully dispersed, the hibiscus cannabinus bark washing work is completed, a large amount of circulating water is used for washing and rolling the hibiscus cannabinus bark,
colloid residues can be avoided, the washing quality is improved, the hibiscus cannabinus bark does not need to be rotationally stirred, hibiscus cannabinus fibers are prevented from being clustered and knotted, and convenience is provided for subsequent
processing.