Novel roll formula blank

The utility model relates to a novel roll formula blank includes: wheel, chassis, motor A, adjustable brace post A, motor B, roll formula blank, erase round, motor C, adjustable brace post B, two the form of motor A through the rack realize the adjustment of the whole blank height demand with adaptation different environment, motor B pass through the shaft coupling with the transmission shaft of roll formula blank is associative, drives roll formula blank rotates, realizes the repeated cyclic utilization of blank, simultaneously, motor C drives erase the wheel pair roll formula blank is erased. The beneficial effects of the utility model are that: its simple structure, small, convenient operation, wide, the low in production cost of range of application, holistic reliable performance be than higher, is adapted to in the general family or in the small -size company. 本实用新型涉及种新型滚动式白板包括：车轮、底架、电机A、可调支撑柱A、电机B、滚动式白板、擦除轮、电机C、可调支撑柱B，两个所述的电机A通过齿条的形式来实现对整个白板高度的调整以适应不同环境的需求，所述电机B通过联轴器与所述滚动式白板的传动轴相联，带动所述滚动式白板进行旋转，实现白板的重复循