US 2026/0175345 A1 · MULTI-BEARING GRINDING DEVICE AND COFFEE MACHINE

Abstract

A multi-bearing grinding device includes a grinding cavity, a driving assembly and a grinding assembly, the grinding assembly is arranged in the grinding chamber and includes a grinding wheel and a grinding head which cooperate with each other, the driving assembly includes a power unit and a driving shaft, an output end of the power unit is connected to the driving shaft, the driving shaft drives the grinding head to rotate, a first bearing and a second bearing are sleeved on the driving shaft between one side of the grinding head and the power unit, and a third bearing is sleeved on the driving shaft and located on the other side of the grinding head. A coffee machine includes the multi-bearing grinding device, and a storage chamber and a powder bin which are provided on two sides of the multi-bearing grinding device in communication with the multi-bearing grinding device.

Claims23

Dependent claims

A multi-bearing grinding device, comprising:

a grinding chamber;
a drive assembly;
and
a grinding assembly, arranged in the grinding chamber, the comprising a grinding wheel and a grinding head that cooperate with each other to obtain grinding;
wherein the drive assembly comprises a power unit and a drive shaft, an output end of the power unit is connected to the drive shaft, the drive shaft is connected to and drives the grinding head to rotate, a first bearing and a second bearing are sleeved on the drive shaft between one side of the grinding head and the power unit, and a third bearing is sleeved on the drive shaft at the other side of the grinding head.

2 more elements

Dependencies are inferred from the claim text.

Multi-bearing grinding device and coffee machine

Life of this patent

Multi-bearing grinding device and coffee machine

Life of this patent

Abstract

Claims23