FIELD: crushing or grinding of various materials.
SUBSTANCE: invention relates to grinders of solid food products, in particular, legumes, coffee and spices. Grinder, comprising an external housing assembled with an external burr, a shaft assembled with an internal burr, an adjustment unit, according to a first embodiment of the invention, shaft is installed by means of bearings inside a separate housing containing a protrusion with guides installed in a retaining assembly located on the housing of the adjustment unit, housing of the adjustment unit is rigidly fixed to the inner side of the outer housing and contains a vertical slot directed towards the shaft housing, an adjustment screw is installed in the housing of the adjustment unit, on which a slide with an internal thread and a pitch of the adjustment screw is mounted, wherein said slider comprises the ledge fitted via adjustment unit housing slit into shaft housing bore.
EFFECT: simplification of the design, increase in the rigidity and reliability of the design of the system for regulating the gap between the millstones to hold them in a given position, increase in the number of possible degrees of grinding.
11 cl, 6 dwg
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Authors
Dates
2025-05-30—Published
2024-11-08—Filed