Coating device

• Main Authors: SHAO LIWEI, CHEN GUIMIN, HU TINGLONG
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2021
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; PERFORMING OPERATIONS; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The utility model discloses a coating device which comprises a raw paper tube, a plurality of paper guide rollers, a liquid storage tank and a liquid feeding mechanism, raw paper on the raw paper tube sequentially bypasses the paper guide rollers, the liquid storage tank is positioned below the raw paper, and the liquid feeding mechanism is positioned between the raw paper and the liquid storage tank and can transfer liquid in the liquid storage tank and coat the liquid to the surface of the raw paper; when raw paper is conveyed through the paper guide rollers, liquid in the liquid storage tank can be taken out from the liquid storage tank and transferred to the liquid coating roller through rotation of the liquid passing roller in the liquid storage tank, the surface of the raw paper is coated with the liquid through the liquid coating roller, the raw paper is wetted, and the wetted raw paper is good in effect in the subsequent bonding and forming process. The rejection rate of paper bags is effectively redu