| 摘要 |
PROBLEM TO BE SOLVED: To prevent damage to a partition wall by relaxing the pushing force to be applied to the partition wall with the generation of a difference of the storage quantity between two or more kinds of the stored material in a silo for storing two or more kinds of chips, grains or powder, while sorting them with the partition wall, and for delivering the stored material at the predetermined ratio and provided with a tube feeder traveling for reciprocation in a direction crossing the partition wall in a bottom part of the storage range over the whole length of the storage range of the silo to supply the stock and to deliver them outside of the storage range. SOLUTION: An upper part of the partition wall is formed of a fixed partition wall, and a lower part thereof is formed of several rocking divided walls suspended from the lower end of the fixed partition wall. The rocking divided walls provided in the lower part are rocked like a curtain in response to the pushing force, and absorb the pushing force to prevent damage to the partition wall.
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