An electronic grinder powered by a smartphone has an electronics housing removably attached to a container section. The electronics housing has a motor and a microcontroller powered by a smartphone connected by a universal serial bus connector. The container section is sealed at the top by an openable, swivel-mounted cap. The motor has a blade that extends into the container section. The blade connected to the motor by a magnetic connection and the blade is configured to grind material disposed in the container section when the container section is closed.

An electronic grinder powered by a smartphone has an electronics housing removably attached to a container section. The electronics housing has a motor and a microcontroller powered by a smartphone connected by a universal serial bus connector. The container section is sealed at the top by an openable, swivel-mounted cap. The motor has a blade that extends into the container section. The blade connected to the motor by a magnetic connection and the blade is configured to grind material disposed in the container section when the container section is closed.

A grinder includes a body having a first end, a second end defining an opening, and an interior surface defining an inner chamber extending from the opening at least partially towards the first end. The grinder also includes a chain positioned within the inner chamber. The chain includes a plurality of balls. The grinder further includes a motor coupled to the chain. The motor is configured to cause rotational or reciprocal motion of the chain within the inner chamber.

A grinder includes a body having a first end, a second end defining an opening, and an interior surface defining an inner chamber extending from the opening at least partially towards the first end. The grinder also includes a chain positioned within the inner chamber. The chain includes a plurality of balls. The grinder further includes a motor coupled to the chain. The motor is configured to cause rotational or reciprocal motion of the chain within the inner chamber.

Disclosed are a grinding device and a coffee machine equipped therewith. The grinding device includes: a grinding housing, provided with a discharge port on a side thereof; first and second grinding elements, coaxially disposed in the grinding housing, and forming a grinding gap, wherein the second grinding element rotates relative to the first grinding element to grind raw material in the grinding gap; a pushing wheel for pushing ground raw material from the grinding gap to the discharging port; a drive assembly, connected to the pushing wheel The pushing wheel includes a torque connection portion, the grinding housing is provided with a through hole for it to pass through, the torque connection portion is radially supported on the grinding housing by a fixed support member, a rolling support member is provided between the pushing wheel and the grinding housing and provides at least axial support for the pushing wheel.

Disclosed are a grinding device and a coffee machine equipped therewith. The grinding device includes: a grinding housing, provided with a discharge port on a side thereof; first and second grinding elements, coaxially disposed in the grinding housing, and forming a grinding gap, wherein the second grinding element rotates relative to the first grinding element to grind raw material in the grinding gap; a pushing wheel for pushing ground raw material from the grinding gap to the discharging port; a drive assembly, connected to the pushing wheel The pushing wheel includes a torque connection portion, the grinding housing is provided with a through hole for it to pass through, the torque connection portion is radially supported on the grinding housing by a fixed support member, a rolling support member is provided between the pushing wheel and the grinding housing and provides at least axial support for the pushing wheel.

It is disclosed a coffee grinder machine comprising: a machine body with a motor and grinding members for grinding coffee beans; and a device for detecting the presence of a filter and/or a filter holder in a set position suitable for receiving ground coffee, wherein the detecting device comprises a normally-open switch comprising a first half-support for the filter and/or the filter holder and a second half-support for the filter and/or filter holder, and wherein the switch is configured to close when the filter and/or filter holder is in electrical contact with said first half-support and with said second half-support.

It is disclosed a coffee grinder machine comprising: a machine body with a motor and grinding members for grinding coffee beans; and a device for detecting the presence of a filter and/or a filter holder in a set position suitable for receiving ground coffee, wherein the detecting device comprises a normally-open switch comprising a first half-support for the filter and/or the filter holder and a second half-support for the filter and/or filter holder, and wherein the switch is configured to close when the filter and/or filter holder is in electrical contact with said first half-support and with said second half-support.

The present invention discloses a bean grinding component with self-cleaning for a coffee machine and a use method thereof. The bean grinding component comprises a main component which comprises a shell, a base and a water tank; the base is fixed to the bottom of the shell, and the water tank is arranged at one side of the shell; and a grinding component which is arranged in the shell and comprises an inner housing, a storage tank, a grinding piece, a driving piece, a water outlet sprinkler, a funnel and a filter screen; the inner housing is fixed in the shell, the storage tank is arranged in the inner housing, and the grinding piece is arranged in the storage tank.

The present invention discloses a bean grinding component with self-cleaning for a coffee machine and a use method thereof. The bean grinding component comprises a main component which comprises a shell, a base and a water tank; the base is fixed to the bottom of the shell, and the water tank is arranged at one side of the shell; and a grinding component which is arranged in the shell and comprises an inner housing, a storage tank, a grinding piece, a driving piece, a water outlet sprinkler, a funnel and a filter screen; the inner housing is fixed in the shell, the storage tank is arranged in the inner housing, and the grinding piece is arranged in the storage tank.