| 摘要 |
PURPOSE: A grain grinding apparatus is provided to attain a desired particle size of grain flour, and to reduce the whole size of the apparatus as well as to improve the utilization degree of working space. CONSTITUTION: The grain grinding apparatus is comprised of a rectangular box shaped body housing consisted of an outer housing(13) having a middle partition, a semi-cylindrical first inner housing and a cylindrical second inner housing; a tubular transfer device(61) for connecting the outer housing with the first inner housing, on which a hopper and a motor are attached and a discharge port is formed; a first grinding chamber in the first inner housing composed of a large main roller, a small grinding roller engaged with the main roller, a small flat roller contacting with a flat roller portion formed on the circumference of the main roller, and a transfer wing for transferring grain compressed by the flat roller to the engaged portion of the grinding roller; a second grinding chamber in the second inner housing and having a structure same with the first grinding chamber; and a discharge plate(9) located at the distal end of the transfer device.
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