FIELD: milling equipment used in mining industry for grinding by rubbing of rock.
SUBSTANCE: mill has casing made in the form of milling bowl, working tool, drive shaft positioned centrally of casing inside bellows, charging hopper, discharge trough, and electric drive engine. Platform is positioned inside working tool in parallel with horizontal plane. At least one auxiliary engine mounted on platform is equipped with flywheel rigidly fixed on its shaft, electric wires with sliding contacts fixed on casing and on drive shaft. Mill is further provided with devices for individual adjustment of voltage on terminals of drive and auxiliary engines. Said devices may be made in the form of dc or ac current source, or variable electric resistors connected with ac or dc current source.
EFFECT: increased efficiency and enhanced reliability in operation.
3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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| PENDULUM-TYPE MILL FOR REPROCESSING CEREALS, BEANS AND CORN INTO FLOUR OR GROATS | 1996 |
|
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| VACUUM IMPACT CRUSHER | 0 |
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SU701706A1 |
| TOOTHED GEAR MILL | 1998 |
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