| 摘要 |
PROBLEM TO BE SOLVED: To smoothly drop grain in a hopper of a grain container made of a hood-like sheet to be loaded on a loading space of a vehicle. SOLUTION: Pillars 21 are erected at four corners of a base frame 20 to be mounted on the loading space 10 of the vehicle. A sheath-like bag 41 is radially provided toward a lower outlet from an upper rim of an inverted- truncated-rectangular-pyramid-formed hopper 40 formed to be hung from a horizontal frame 22 like a rectangular frame laid a cross the pillars 21, 21. Elastic rods 42 are inserted into the bag 41.
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