Introduction of bean grinder: electric bean grinder taper cutter split diagram to understand the importance of knife type to beans

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Electric bean grinder cone cutter (cone knife) split diagram, the coffee mill of the original coffee machine looks good, as if it is better than Solis 166, a thousand-yuan electric bean grinder.

The quality of the combination of the gear and the rotating shaft is very good. The bottom of the rotating shaft is deformed with a hammer, but the plastic gear is still not separated! If this gear is made of metal, it is quite difficult to break, it seems that the deliberate use of plastic may have the following reasons: low cost? Is it convenient to sell another one? Protect the motor?

Back drive gear

Front view of taper cutter assembly

Unscrew clockwise

Removed the conical knife.

Cone cutter assembly diagram

Above, the cone cutter is the core component of the electric coffee mill.

Taper cutter the core component of electric coffee mill conical cutter

Something that pushes coffee powder when coffee is ground.

Coffee grinder cone knife cone knife is right here.

The rotating shaft passes through here.

Full picture of transmission gear of electric bean grinder

The contact between the rotating shaft and the card holder is relatively thick.

The worn gear is a profiteer made of plastic.

Transmission gear and shaft of bean grinder

A copper ring in contact with a rotating shaft

The cutter of Solis 166 electric bean grinder

Source: Beibei Coffee Alumni Association