GRINDER (VERSIONS) Russian patent published in 2025 - IPC A47J42/00 

Abstract RU 2840998 C1

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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RU 2 840 998 C1

Authors

Novozhilov Dmitrii Olegovich

Dates

2025-05-30Published

2024-11-08Filed