一种滚筒刮板干燥机的防粘壁结构

Abstract

本实用新型公开了一种滚筒刮板干燥机的防粘壁结构，属于滚筒干燥机的清理技术领域，包括连接轴，所述连接轴表面的四周设置有支撑组件，所述支撑组件的一端卡接有防粘壁机构，所述防粘壁机构包括限位板，所述限位板的两端设置有与支撑组件之间卡接的定位组件，所述限位板的一侧固定连接有刮板，所述刮板远离限位板一端的边缘处呈斜面设置，通过支撑组件与防粘壁机构的卡接、限位板配合定位组件，实现稳定连接且便于安装维护；刮板斜面设计高效刮除物料，减少粘壁，从而避免传热面积减小，降低能耗，减少滚筒负载与运行阻力，维持转速稳定以提升干燥效率，还无需频繁停机清理，减少生产中断，提高加工效率。

Claims

1. An anti-wall-sticking structure of a drum flight dryer comprising a connecting shaft (1), characterized in that: A support assembly (2) is provided around the surface of the connecting shaft (1), and an anti-sticking mechanism (3) is snapped into one end of the support assembly (2); The anti-sticking mechanism (3) includes a limiting plate (31), and the two ends of the limiting plate (31) are provided with positioning components (32) that are engaged with the support component (2). A scraper (33) is fixedly connected to one side of the limiting plate (31). The scraper (33) is set at an angle at the edge away from the limiting plate (31).

2. A wall anti-sticking structure for a drum and blade dryer according to claim 1, characterized in that: The support assembly (2) includes a lead screw (21) rotatably connected to the connecting shaft (1). A threaded cylinder (22) is threadedly connected to the surface of the lead screw (21). One end of the threaded cylinder (22) is fixedly connected to a limiting seat (23). The limiting plate (31) is snapped into the limiting seat (23).

3. A wall anti-sticking structure for a drum and blade dryer according to claim 2, characterized in that: The positioning component (32) includes a movable groove (321) and a positioning hole (322). The positioning hole (322) is opened at both ends of the limiting seat (23), and the movable groove (321) is opened at both ends of the limiting plate (31). The positions of the positioning hole (322) and the movable groove (321) correspond to each other. The limiting plate (31) located at the opposite position of the movable groove (321) has cavities at both ends. A spring (323) is provided in the cavity of the limiting plate (31). The two ends of the spring (323) are fixedly connected to positioning members (324). The end of the positioning member (324) away from the spring (323) passes through the corresponding movable groove (321) and is engaged in the positioning hole (322).

4. A wall anti-sticking structure for a drum and blade dryer according to claim 3, characterized in that: The positioning component (32) further includes a slide groove (325), which is formed in the cavity of the limiting plate (31), and the inner ends of the two positioning members (324) are fixedly connected to the slide groove (325) at the positions corresponding to the inner ends of the slide groove (325) with sliders (326).

5. A wall anti-sticking structure for a drum and blade dryer according to claim 2, characterized in that: Limiting holes (4) are provided at equal distances on the side of the limiting seat (23) that is connected to the threaded cylinder (22), and a limiting post (5) that is adapted to the limiting hole (4) is fixedly connected on the side of the limiting plate (31) opposite to the limiting hole (4).

6. A wall anti-sticking structure for a drum and blade dryer according to claim 4, characterized in that: The positioning component (324) includes a positioning post (3241) and a limiting block (3242). The positioning post (3241) is fixed on the limiting block (3242), and the slider (326) is also fixed on the limiting block (3242). The positioning post (3241) is movable within the movable groove (321) and the positioning hole (322). The limiting block (3242) is fixed with the spring (323) and located in the cavity opened by the limiting plate (31).

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