Paper shredding method of electric paper shredder

Abstract

The invention discloses a paper shredding method of an electric paper shredder, which comprises the following steps: opening an upper cover, placing paper sheets to be shredded on paper supporting plates, covering the upper cover, and compressing the paper sheets to be shredded through a first elastic pressure part and a second elastic pressure part; arranging the upper cover, the paper supporting plates and paper feed rollers at the paper shredding part, and arranging the paper supporting plates at the lower part of the upper cover, wherein the paper supporting plates comprise the first paper supporting plate and the second paper supporting plate; sending an induction signal to a single-chip microcomputer after a paper accumulation sensor induces the existence of the paper sheets to be shredded on the paper supporting plates; sending a control command to a motor after the single-chip microcomputer receives the induction signal; using the motor to drive the paper feed rollers and a paper shredding cutter to rotate, and enabling the paper sheets to be shredded to be sequentially folded and rolled into a paper shredding port, wherein the paper shredding port is arranged between the first paper supporting plate and the second plate supporting plate, the first paper supporting plate and the second plate supporting plate are provided with paper feed roller through grooves, and the paper feed rollers are arranged in the two paper feed roller through grooves respectively; and using the paper shredding cutter to perform paper shredding on the paper sheets to be shredded after the paper sheets are rolled into the paper shredding port and folded.

Description

technical field [0001] The invention relates to a shredder technology, in particular to a paper shredding method of an electric shredder. Background technique [0002] A paper shredder is a daily office item that can quickly shred confidential documents. At present, the shredding methods of paper shredders can be divided into paper shredding from the top of the upper cover and paper shredding from the bottom of the upper cover; paper feeding and shredding from the top of the upper cover, such as Chinese Patent No. 97249670.X discloses a In the paper shredder, the paper support plate is arranged on the upper part of the upper cover, and the paper feed roller is arranged under the upper cover, and the pressure plate holds the paper against the paper feed roller, and the paper feed roller sends the paper to be shredded to the shredder roller. The method of shredding paper from the bottom of the upper cover, such as Chinese Patent No. 200820151690.0 discloses a paper shredder, ...

AI Technical Summary

Problems solved by technology

The method of shredding paper from the bottom of the upper cover, such as Chinese Patent No. 200820151690.0 discloses a paper shredder, the cardboard is set at the lower part of the upper cover, and the method of shredding paper after folding the paper in half is adopted. The disadvantage is that it cannot be put in at any time. shredded paper

U.S. Patent Nos. US20060430121 and US20040866145 respectively disclose a paper shredder pallet capable of folding and shredding paper and a paper shredder capable of folding paper in half. At both ends of the paper mouth, the place where the shredded paper is folded in half is the middle of the paper. The disadvantage is that the second paper can only be shredded after one paper is shredded.

[0003] How to fold and shred multiple sheets of paper from the bottom of the upper cover, and add paper to be shredded at any time, so as to further improve shredding efficiency and save Energy, the current technology still has inconveniences and defects, and needs to be further improved urgently

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