Drying oven mechanism of coating machine

• Main Authors: JI CHANGTAO, CHENG RUIBING, WANG QIQIANG, LI NAIWEI, GAO LIQIANG, XUE YUNYAO
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2023
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; PERFORMING OPERATIONS; PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The utility model discloses a drying oven mechanism of a coating machine, which belongs to the field of BOPP (biaxially-oriented polypropylene) adhesive tape production, is used for drying and comprises a drying oven body, a to-be-dried coiled material enters the drying oven body from an inlet of the drying oven and is supported and transferred to an outlet of the drying oven through a rotating shaft roller body in the drying oven body, and the rotating shaft roller body is a hollow roller body with roller body distribution holes and is communicated with a hollow rotating shaft; one hollow rotating shaft is communicated with the rotating shaft connecting gas circuit and the main gas inlet pipe through a rotary sealing joint; an air inlet of the main air inlet pipe is communicated with a hot air supply pipeline, and an air outlet of the main air inlet pipe is communicated with a middle distribution box of to-be-distributed box distribution holes in the drying box body; an exhaust pipe communicating with the in