Electric double-sided knife sharpener

Abstract

The invention provides an electric double-sided knife sharpener for people in order to save time and labor and rapidly and efficiently achieve the aim of double-sided knife sharpening. Two cylindrical knife grinders are vertically arranged on a support; cylindrical motors are arranged inside the knife grinders; the knife grinders are connected with the support through square column-shaped motor shafts; the lower knife grinder is fixed on the support; and the upper motor shaft can vertically move within a certain range so that knives with different thicknesses can be inserted. Two sides of the two square column-shaped motor shafts are respectively provided with two springs so that the upper knife grinder is pulled to abut against the lower knife grinder. The grinders rotate towards opposite directions under the drive of the motors to well grind a knife inserted between the two grinders.

Description

technical field [0001] The invention relates to an electric double-sided knife sharpener, which belongs to the field of knife sharpeners. Background technique [0002] The history of foreign knife sharpeners has been developed for more than a century. They have formed a dedicated research and development team, possessed advanced technical equipment, have good knife sharpening effects, and are highly recognized by customers, but most of them have complex structures. Typical knife sharpener manufacturers include Smith’s, Accusharp, Taidea, Chef’s Choice, Lansky, Dmt, etc. In our country, the research on knife sharpeners is only about ten years old, and most of them are mainly OEM (manual knife sharpeners), with fewer product types. Although after several years of hard work, there are some high-tech and high-quality knife sharpener brands in China, but most of these knife sharpeners are single-sided sharpeners, and the price is relatively expensive. Contents of the invention...

AI Technical Summary

Problems solved by technology

Although after several years of hard work, there are some high-tech and high-quality knife sharpener brands in China, but most of these knife sharpeners are single-sided sharpeners, and the price is relatively expensive.

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