Operation roller brush for spraying rubber asphalt

• Main Authors: ZHANG GUORUI, LIU ZHONGGUO, QIU JIAHAO
• Format: Patent
• Language: Chinese; English
• Published: 30.08.2022
• 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 relates to an operation roller brush for spraying rubber asphalt, the key point of the technical scheme is that the operation roller brush comprises a brush frame, a brush roller rotatably connected to the brush frame and an operation rod arranged on the brush frame, the brush roller comprises a roller and a roller shaft which is arranged in the roller and is coaxial with the roller, the circumferential surface of the roller is coated with a rubber sleeve; connecting blocks are fixed to the two ends of the roller shaft correspondingly and rotationally connected with the roller. A positioning groove is formed in the end face of the connecting block, bolt handles in threaded connection with the brush frames are arranged on the brush frames at the two ends of the roller respectively, the ends of the bolt handles are rotationally connected with positioning blocks used for being matched with the positioning groove, and the positioning blocks are in sliding connection with the brush frames. Accord