| 摘要 |
PURPOSE:To inprove the faculty of a laver making machine, by pressing a valve seat to the bottom part of a valve box and an opening face, and by constituting a valve body movable vertically in such a way that it opens and closes a valve intermittently by a shaking mechanism operated by a duplicated cam. CONSTITUTION:The supporting shaft 21 is equipped with both the plural on-off arms 22 which are engaged with the vertical direction through each of the valve body 12, the sleeve 14 and the regulating member 15 and make each of the valve body 12 move vertically and one shaking arm 23 placed at the end of the shaft with a given distance between them. The shading arm 23 is provided with the cam bowl 24, the shaking arm 23 provided with the cam bowl 24 is urged in the anticlockwise direction through the pulling spring 26 stretched between the shaking arm 23 and the machine frame 25, and the shaking arm is pressed to the cam 27 for closing set to the cam shaft 17 downward through the cam bowl 24. |
