CN102151598B - Electric paper shredder - Google Patents
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- CN102151598B CN102151598B CN 201110030202 CN201110030202A CN102151598B CN 102151598 B CN102151598 B CN 102151598B CN 201110030202 CN201110030202 CN 201110030202 CN 201110030202 A CN201110030202 A CN 201110030202A CN 102151598 B CN102151598 B CN 102151598B
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Abstract
The invention discloses an electric paper shredder, which comprises a paper shredding part and a box body, wherein the paper shredding part is arranged at the upper part of the box body; the paper shredding part is provided with an upper cover, paper supporting plates and paper feeding rollers; the paper supporting plates are arranged at the lower part of the upper cover; the paper supporting plates comprise a first paper supporting plate and a second paper supporting plate with different lengths, and a paper shredding port is formed between the first paper supporting plate and the second paper supporting plate; the first paper supporting plate and the second paper supporting plate are provided with a paper feeding roller through groove respectively, and the paper feeding rollers are arranged at the two paper feeding roller through grooves respectively; and the second paper supporting plate is provided with a sensor through hole, and a paper accumulation sensor is arranged at the sensor through hole. The electric paper shredder can fold and crush a certain amount of paper, and can also be added with paper to be shredded at any time.
Description
Technical field
The invention belongs to the shredder field, relate in particular to a kind of electric shredder.
Background technology
Shredder is a kind of routine office work articles for use that can rapidly classified document be pulverized.The shredded paper mode of shredder can be divided into from loam cake top paper feed shredded paper with from loam cake below paper feed shredded paper at present; From loam cake top paper feed shredded paper mode, disclose a kind of shredder such as China Patent No. 97249670.X, paper platform is arranged on loam cake top, and the paper feed roller is arranged on the loam cake below, increased pressure board is held paper and is relied on the paper feed roller, and the paper feed roller is sent paper cutting into the shredded paper roller.From loam cake below paper feed shredded paper mode, a kind of shredder is disclosed such as China Patent No. 200820151690.0, paper platform is arranged on the loam cake bottom, has adopted the mode that makes the shredded paper that carries out after the paper doubling, and shortcoming is to put at any time paper cutting.U.S. Patent number US20060430121 and US20040866145 disclose respectively a kind of shredder that can carry out the shredder supporting plate of doubling shredded paper and can carry out the doubling shredded paper, its paper platform two ends length is consistent, two intake rollers are separately positioned on the paper feed port two ends, doubling shredded paper place is in the middle of the paper, and its shortcoming just can be carried out the pulverizing of second paper after being to have pulverized a piece of paper.
How to reach doubling and pulverize plurality of sheets of paper from the mode of loam cake below paper feed shredded paper, and can add at any time paper cutting, reach further raising shredded paper efficient and energy savings, present technology still has inconvenience and defective, demands urgently further being improved.In order to solve the problem of above-mentioned existence, belong in fact one of current important research and development problem, also becoming the current industry utmost point needs improved target.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of electric shredder, and both the paper of some was pulverized in simultaneously doubling, and guarantees that the shredded paper number is within the shredded paper ability; Can need not again to consider paper cutting on paper platform modes of emplacement and add at any time paper cutting.
Technical scheme comprises:
A kind of electric shredder comprises shredded paper section and casing, and described shredded paper section is arranged on the top of described casing, and described shredded paper section is provided with loam cake, paper platform and paper feed roller, and described paper platform is arranged on the bottom of described loam cake; Described paper platform comprises the first paper platform and the second paper platform that length is not identical, described the first paper platform be shorter in length than described the second paper platform, the shredded paper mouth is arranged between described the first paper platform and the second paper platform; Described the first paper platform and the second paper platform are respectively arranged with paper feed roller groove, and the place is provided with respectively the paper feed roller at described paper feed roller groove.
Further: described the second paper platform has the sensor through hole, and paper accumulation sensor setting is in described sensor through hole.
Further: the angle between described the first paper platform and the second paper platform is less than 180 degree.
Further: the roller quantity on the second paper platform is more than the roller quantity on the first paper platform.
Further: described loam cake is provided with elastic pressure section, and described elastic pressure section and described loam cake are flexibly connected, and are provided with spring between described elastic pressure section and described loam cake.
Further: described elastic pressure section is provided with paper feed roller groove in described paper feed roller corresponding position.
Further: described elastic pressure section comprises the first elastic pressure section and the second elastic pressure section, is provided with spring between described loam cake and described the first elastic pressure section and the second elastic pressure section.
Further: the position corresponding with described sensor is provided with the sensor groove in described the second elastic pressure section, is provided with respectively paper feed roller groove in described the first elastic pressure section and the second elastic pressure section.
Further: described intake roller attached bag is drawn together the first paper feed roller and the second paper feed roller, described paper feed roller groove comprises the first paper feed roller groove, the second paper feed roller groove, and described the first paper feed roller, the second paper feed roller are separately positioned on described the first paper feed roller groove, the second paper feed roller groove; Described the first paper feed roller, the second paper feed roller be arranged in parallel, and described the first paper feed roller is arranged on described the second paper platform and shredded paper mouth junction, and described the second paper feed roller is arranged on described the first paper platform and shredded paper mouth junction.
Further: described paper feed roller is provided with at least one roller at same axle.
Further: described intake roller attached bag is drawn together the first paper feed roller, the second paper feed roller and the 3rd paper feed roller, described paper feed roller groove comprises the first paper feed roller groove, the second paper feed roller groove and the 3rd paper feed roller groove, and described the first paper feed roller, the second paper feed roller and the 3rd paper feed roller are separately positioned on described the first paper feed roller groove, the second paper feed roller groove and the 3rd paper feed roller groove place; Described the first paper feed roller, the second paper feed roller and the 3rd paper feed roller be arranged in parallel, described the first paper feed roller is arranged on described the second paper platform and shredded paper mouth junction, described the second paper feed roller is located at described the first paper platform and shredded paper mouth junction, and described the 3rd paper feed roller is arranged on described the second paper platform away from the position of shredded paper mouth.
Further: the length of the first paper platform is between 55.9mm-99mm.
The technology of the present invention effect comprises:
1, can carry out the paper that some is pulverized in simultaneously doubling;
2, can add at any time paper cutting;
3, owing to well having controlled paper feed quantity, so avoided the generation of paper jam phenomenon;
4, the paper of the broken some of simultaneously doubling can be saved the more shredded paper time, reduces equipment energy consumption;
5, paper is pulverized at machine intimate and from paper bottom, the danger of having avoided operating personnel's faulty operation to bring.
Fig. 1 is the perspective view of electric shredder of the present invention;
Description of drawings
Fig. 2 is the perspective view that electric shredder of the present invention is opened loam cake;
Fig. 3 is the profile of the shredded paper section of electric shredder of the present invention;
Fig. 4 is the profile that the shredded paper section of electric shredder of the present invention opens loam cake;
Fig. 5 is the stereochemical structure profile of paper accumulation sensor in the electric shredder of the present invention;
Fig. 6 is the use state reference map of paper accumulation sensor among Fig. 5;
Fig. 7 is the duty profile of electric shredder manual feed of the present invention;
Fig. 8 is the duty profile of electric shredder automatic paper feeding of the present invention;
Fig. 9 is the length profile of the paper platform of electric shredder of the present invention;
Figure 10 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 99mm;
Figure 11 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 73.5mm;
Figure 12 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 59.4mm;
Figure 13 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 93.2mm;
Figure 14 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 69.9mm;
Figure 15 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 55.9mm.
The specific embodiment
Below with reference to accompanying drawing and preferred embodiment, technical scheme of the present invention is described in detail.
As shown in Figure 1, be the perspective view of electric shredder of the present invention.The agent structure of shredder of the present invention comprises shredded paper section 100 and casing 200, shredded paper section 100 is arranged on the top of casing 200, wherein shredded paper section 100 tops are provided with loam cake 10, and the exterior lateral sides of the side of loam cake 10 and shredded paper section 100 is flexibly connected, and loam cake 10 has manual feed mouth 11.
As shown in Figure 2, be the perspective view that electric shredder of the present invention is opened loam cake.Paper platform 20 is arranged in the groove of shredded paper section 100, paper platform 20 comprises: the first paper platform 21 and the second paper platform 22, the length that is shorter in length than the second paper platform 22 of the first paper platform 21, form shredded paper mouth 23 between the first paper platform 21 and the second paper platform 22, paper platform 20 is lower than the height of the other end of paper platform 20 near the height of an end of shredded paper mouth 23; The second paper platform 22 has the sensor through hole, and the position of the second paper platform 22 middle parts and close shredded paper mouth 23 has paper feed roller groove, and the first paper platform 21 has paper feed roller groove near the position of shredded paper mouths 23.The paper feed roller is arranged on the paper feed roller groove place on the first paper platform 21 and the second paper platform 22, the intake roller attached bag is drawn together: the first paper feed roller 31, the second paper feed roller 32 and the 3rd paper feed roller 33, the first paper feed roller 31 is arranged on the second paper platform 22 near the paper feed roller groove at shredded paper mouth 23 places, and the 3rd paper feed roller 33 and the first paper feed roller 31 be arranged in parallel; The 3rd paper feed roller 33 is arranged on the paper feed roller groove place at the middle part of the second paper platform 22, and the second paper feed roller 32 is arranged on the first paper platform 21 near the paper feed roller groove at shredded paper mouth 23 places; The paper feed roller is provided with a plurality of rollers at same axle, and the part of the first paper feed roller 31, the second paper feed roller 32 and the 3rd paper feed roller 33 is given prominence on paper platform 20.Loam cake 10 bottoms are provided with the first elastic pressure section 12 and the second elastic pressure section 14, are provided with spring 13 (referring to Fig. 3) between loam cake 10 and the first elastic pressure section 12 and the second elastic pressure section 14 and are used for compressing paper.Be provided with the second paper feed roller groove 12a of semicircle shape in the first elastic pressure section 12, be provided with the first paper feed roller groove 14a, sensor groove 14b and the 3rd paper feed roller groove 14c of semicircle shape in the second elastic pressure section 14, sensor groove 14b adapts with the sensor 52 (referring to Fig. 3) that is exposed on the paper platform 20, and the first paper feed roller groove 14a, the second paper feed roller groove 12a and the 3rd paper feed roller groove 14c adapt with the paper feed roller that is exposed on the paper platform 20.
As shown in Figure 3 and Figure 4, shredded paper section 100 is provided with paper inductive pick-up 51, paper accumulation sensor 52, paper shredding blade 41, motor 61 and single-chip microcomputer 70; Paper accumulation sensor 52 is arranged on the sensor through hole on the second paper platform 22, and is corresponding with the sensor groove 14b of the second elastic pressurized section.Shredded paper mouth 23 places are provided with paper inductive pick-up 51, and paper shredding blade 41 is arranged on the below of shredded paper mouth 23.When paper inductive pick-up 51 or paper accumulation sensor 52 has been sensed paper and has been existed, signal can be sent to single- chip microcomputer 70,61 operations of single-chip microcomputer 70 control motors, motor 61 drives paper feed rollers and paper shredding blade 41 runnings; Paper shredding blade 41 also has the function toward drop-down paper except having paper shredding function.
As shown in Figure 5, be the stereochemical structure profile of paper accumulation sensor in the electric shredder of the present invention.Paper accumulation sensor 52 comprises deflecting bar 522, bearing 521 and the tablet 523 of axial rotation, and deflecting bar 522 is arranged on the bearing 521.Deflecting bar 522 is provided with yawing axis 522d, yawing axis 522d is provided with hypophysis 522c two ends, the effect of hypophysis 522c is to make inductive head 522a points upwards, position in the middle of the yawing axis 522d is provided with inductive head 522a and sensing chip 522b, inductive head 522a points upwards, sensing chip 522b points to the below.Be provided with left tablet 523a parallel to each other and right tablet 523b on the tablet 523, left tablet 523a and right tablet 523b are provided with inductive probe and certain intervals are arranged, under the paper state, sensing chip 522b is positioned at the interval of left tablet 523a and right tablet 523b, and the blocking inductive probe.The position corresponding with inductive head 522a has a rectangular sensor through hole on the second paper platform 22, and the inductive head 522a on the deflecting bar 522 passes through hole and is exposed on the second paper platform 22.
As shown in Figure 6, be the use state reference map of paper accumulation sensor among Fig. 5.When inductive head 522a is subject to the pressure of the paper cutting on the second paper platform 22, inductive head 522a amesiality, simultaneously under the drive of inductive head 522a, yawing axis 522d drives sensing chip 522b axial rotation, depart between left tablet 523a and the right tablet 523b, the blocking of inductive probe is destroyed, sensor 52 will have the paper signal to pass to single-chip microcomputer 70, single-chip microcomputer 70 sends enabling signal to motor 61, carries out paper feeding and shredded paper thereby motor 61 drives the first paper feed roller 31, the second paper feed roller 32 and the 3rd paper-feed roll 33 with paper shredding blade 41 rotations.
As shown in Figure 7, be the duty profile of electric shredder manual feed of the present invention.After paper cutting P vertically put into manual feed mouth 11, when paper inductive pick-up 51 has been sensed paper and existed, signal can be sent to single- chip microcomputer 70,61 operations of single-chip microcomputer 70 control motors, motor 61 drives paper shredding blades 41 beginning shredded papers.
As shown in Figure 8, be the duty profile of electric shredder automatic paper feeding of the present invention.At first, open loam cake 10 paper cutting P is placed on the paper platform 20, cover loam cake 10, the first elastic pressure sections 12 and the 14 compression paper cutting P of the second elastic pressure section.After paper accumulation sensor 52 is sensed the existence of paper cutting P on the paper platform 20, induced signal is passed to single- chip microcomputer 70,70 of single-chip microcomputers are passed to motor 61 to control instruction, motor 61 begins to rotate, thereby driving paper feed roller and paper shredding blade 41 is rotated, paper cutting P then is involved in the shredded paper mouth 23 by paper feed roller successively doubling, and the multilayer doubling paper cutting that 41 pairs of paper shredding blades are involved in the shredded paper mouth 23 carries out shredded paper.In the shredded paper process, can open at any time loam cake 10 and put into new paper cutting.
As shown in Figure 9, be the length profile of the paper platform of electric shredder of the present invention.The first coverage length of setting the first paper platform 21 is C, the second coverage length of the second paper platform 22 is E, and the second coverage length E is greater than the long C of the first coverage, the length of C+E is the length of paper cutting, the length of the 3rd paper feed roller 33 to second paper platforms 22 upper ends is D, distance from the center of the first paper feed roller 31 to paper feed port 23 is B, and the distance from the center of the second paper feed roller 32 to paper feed port is F, usually B=F.It is A, i.e. A=C-B to paper feed port 23 apart from B that the length C of setting the first paper platform 21 deducts the first paper feed roller 31 centers.Set D=A.The first paper feed roller 31 and the second paper feed roller 32 push away paper at shredded paper mouth 23 places, and the folding position of paper is the position of shredded paper mouth 23.When first paper cutting on the first paper platform 21 transmitted the length of A by the second paper feed roller 32, first paper cutting on the second paper platform 22 also transmitted the length of A by the 3rd paper feed roller 33, because D=A, second paper cutting will be transmitted by the second paper feed roller 32 and the 3rd paper feed roller 33 this moment, by that analogy, can fold simultaneously more paper, reach the simultaneously effect of shredded paper of multilayer.The angle of the first paper platform 21 and horizontal plane is that the angle of θ 1, the second paper platform 22 and horizontal plane is θ 2, and θ 1 is not equal to θ 2, and in the present embodiment, θ 1 is greater than θ 2.
Figure 10 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 99mm, Figure 11 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 73.5mm, Figure 12 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 59.4mm, Figure 13 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 93.2mm, Figure 14 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 69.9mm, and Figure 15 is the first paper platform length of electric shredder of the present invention shredded paper process schematic diagram when being 55.9mm.To shown in Figure 15, at present, the shredded paper load number of electric shredder generally can be arranged on about 10 according to the ability of paper shredding blade 41 such as Figure 10.Shredded paper quantity is relevant with the length C of the first paper platform 21 simultaneously, if the length C of the first paper platform 21 is less, the number of shredded paper is more simultaneously, if the first paper platform 21 length C are longer, the quantity of shredded paper is fewer simultaneously.Load number according to shredder is 10, because be that doubling is pulverized, so the length C of the first paper platform 21 can be set to the 1/5-1/3 of A4 yardage 297mm, namely 59.4mm-99mm is the most suitable again; Also can be set to the 1/5-1/3 of letter Size yardage 279.4mm, namely 55.9mm-93.2mm is the most suitable.The distance that Figure 10, Figure 11 and Figure 12 can express respectively the first paper platform 21 length C be A4 paper 1/3,1/4 and A4 paper of A4 paper 1/5 o'clock, the folding pulverizing situation of paper cutting; The distance that Figure 13, Figure 14 and Figure 15 can express respectively the first paper platform 21 length C be letter Size paper 1/3,1/4 and letter Size paper of letter Size paper 1/5 o'clock, the folding pulverizing situation of paper cutting.
The length of the first paper platform 21 is C, distance from the center of the second paper feed roller 32 to paper feed port is B, the center that the first paper platform deducts the second paper feed roller 32 is A to the length apart from B of paper feed port, C=A+B, the length of the second paper platform 22 is E, the length of paper cutting is C+E, the place that begins to fold is the position of shredded paper mouth 23, the length of the 3rd intake roller 33 to second paper platforms 22 upper ends is D, and lefthand vertical axis is time shaft, and righthand vertical axis is pulverized the quantity axle of the number of plies of paper for this moment.
As shown in figure 10, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, the paper number of plies that dotted line K pulverizes simultaneously to this section of expression between the dotted line L is 4 layers, dotted line L represents that this moment, a piece of paper was pulverized completely, and dotted line L is to representing between the dotted line M that the paper number of plies that this section pulverized simultaneously is 3 layers.Crushing process afterwards as above carries out.To between the dotted line V, shredded paper number of plies reciprocation cycle between 5 layers → 4 layers → 3 layers, and reaches specified tatter amount at dotted line J.
As shown in figure 11, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, dotted line L represents to begin doubling and pulverizes the 4th paper, this moment the 3rd paper, second paper and a piece of paper are still in pulverizing, the paper number of plies that dotted line L pulverizes simultaneously to this section of expression between the dotted line M is 6 layers, the paper number of plies that dotted line M pulverizes simultaneously to this section of expression between the dotted line N is 5 layers, dotted line N represents that this moment, a piece of paper was pulverized complete, the paper number of plies that dotted line N pulverizes simultaneously to this section of expression between the dotted line O is 4 layers, and crushing process afterwards as above carries out.To between the dotted line U, shredded paper number of plies reciprocation cycle between 6 layers → 5 layers → 4 layers, and reaches specified tatter amount at dotted line L.
As shown in figure 12, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, dotted line L represents to begin doubling and pulverizes the 4th paper, this moment the 3rd paper, second paper and a piece of paper are still in pulverizing, the paper number of plies that dotted line L pulverizes simultaneously to this section of expression between the dotted line M is 6 layers, dotted line N represents to begin doubling and pulverizes the 5th paper, this moment the 4th paper, the 3rd paper, second paper and a piece of paper are still in pulverizing, dotted line N is 7 layers to the paper number of plies of pulverizing simultaneously between the dotted line O, dotted line P represents to begin doubling and pulverizes the 6th paper, this moment the 5th paper, the 4th paper, the 3rd paper, second paper and a piece of paper are still in pulverizing, dotted line P is 8 layers to the paper number of plies of pulverizing simultaneously between the dotted line Q, dotted line Q is 7 layers to the paper number of plies of pulverizing simultaneously between the dotted line R, dotted line R represents that this moment, a piece of paper was pulverized complete, dotted line R is to 6 layers of the paper numbers of plies pulverized simultaneously of this section of expression between the dotted line S, and crushing process afterwards as above carries out.To between the dotted line AE, shredded paper number of plies reciprocation cycle between 8 layers → 7 layers → 6 layers, and reaches specified tatter amount at dotted line P.
As shown in figure 13, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, the paper number of plies that dotted line K pulverizes simultaneously to this section of expression between the dotted line L is 4 layers, dotted line L represents that this moment, a piece of paper was pulverized completely, and dotted line L is to representing between the dotted line M that the paper number of plies that this section pulverized simultaneously is 3 layers.Crushing process afterwards as above carries out.To between the dotted line Y, shredded paper number of plies reciprocation cycle between 5 layers → 4 layers → 3 layers, and reaches specified tatter amount at dotted line J.
As shown in figure 14, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, dotted line L represents to begin doubling and pulverizes the 4th paper, this moment the 3rd paper, second paper and a piece of paper are still in pulverizing, the paper number of plies that dotted line L pulverizes simultaneously to this section of expression between the dotted line M is 6 layers, the paper number of plies that dotted line M pulverizes simultaneously to this section of expression between the dotted line N is 5 layers, dotted line N represents that this moment, a piece of paper was pulverized complete, the paper number of plies that dotted line N pulverizes simultaneously to this section of expression between the dotted line O is 4 layers, and crushing process afterwards as above carries out.To between the dotted line X, shredded paper number of plies reciprocation cycle between 6 layers → 5 layers → 4 layers, and reaches specified tatter amount at dotted line L.
As shown in figure 15, when electric shredder brought into operation, paper feed roller and paper shredding blade 41 began to rotate, and dotted line G represents to begin doubling and pulverizes a piece of paper, and pulverize simultaneously the number of plies this moment is 2 layers.Dotted line H represents to begin doubling and pulverizes second paper, this moment, a piece of paper was still in pulverizing, the paper number of plies that dotted line H pulverizes simultaneously to this section of expression between the dotted line I is 4 layers, dotted line J represents to begin doubling and pulverizes the 3rd paper, this moment, second paper and a piece of paper were still in pulverizing, the paper number of plies that dotted line J pulverizes simultaneously to this section of expression between the dotted line K is 5 layers, dotted line L represents to begin doubling and pulverizes the 4th paper, this moment the 3rd paper, second paper and a piece of paper are still in pulverizing, the paper number of plies that dotted line L pulverizes simultaneously to this section of expression between the dotted line M is 6 layers, dotted line N represents to begin doubling and pulverizes the 5th paper, this moment the 4th paper, the 3rd paper, second paper and a piece of paper are still in pulverizing, dotted line N is 7 layers to the paper number of plies of pulverizing simultaneously between the dotted line O, dotted line P represents that this moment, a piece of paper was pulverized complete, dotted line P is 5 layers to the paper number of plies of pulverizing simultaneously between the dotted line Q, dotted line Q represents to begin doubling and pulverizes the 6th paper, this moment the 5th paper, the 4th paper, the 3rd paper, second paper paper is still in pulverizing, dotted line Q is 7 layers to the paper number of plies of pulverizing simultaneously between the dotted line R, dotted line R is to 6 layers of the paper numbers of plies pulverized simultaneously of this section of expression between the dotted line S, and crushing process afterwards as above carries out.To between the dotted line Z, shredded paper number of plies reciprocation cycle between 7 layers → 6 layers → 5 layers, and reaches specified tatter amount at dotted line N.
As D during greater than A, the shredded paper process is as follows: a piece of paper is sent to shredded paper mouth 23 by the first intake roller 31, the second intake roller 32 and the 3rd intake roller 33 common rotations; When the length that transmits a piece of paper of shredded paper mouth 23 when the first intake roller 31 and the second intake roller 32 is A, the second intake roller 32 on the first paper platform 21 begins to transmit second paper, because D is greater than A, the first intake roller 31 and the 3rd intake roller 33 still transmit a piece of paper on the second paper platform 22 at this moment, and the first intake roller 31 forward shredded paper mouths 23 transmit the remainder of a piece of papers.When the length that is transmitted when a piece of paper on the second paper platform 22 is D, the 3rd intake roller 33 begins to transmit second paper, this moment, the second intake roller 32 still transmitted second paper, and the first intake roller 31 transmits the remainder of a piece of paper simultaneously to shredded paper mouth 23, and the rest may be inferred.
As D during less than A, the shredded paper process is as follows: a piece of paper is sent to shredded paper mouth 23 by the first intake roller 31, the second intake roller 32 and the 3rd intake roller 33 common rotations; When the length that transmits a piece of paper of shredded paper mouth 23 when the first intake roller 31 and the second intake roller 32 is D, the 3rd intake roller 33 begins to transmit second paper on the second paper platform 22, because D is less than A, so throwing away, the first intake roller 31 and the second intake roller 32 transmit a piece of paper, when first paper length that is sent to input port 23 is A, the second intake roller 32 beginnings on the first paper platform 21 transmit second paper to shredded paper mouth 23, the first intake roller 31 transmits the remainder of a piece of paper simultaneously to shredded paper mouth 23, the rest may be inferred.
Claims (12)
1. an electric shredder comprises shredded paper section and casing, and described shredded paper section is arranged on the top of described casing, and described shredded paper section is provided with loam cake, paper platform and paper feed roller, and described paper platform is arranged on the bottom of described loam cake; It is characterized in that: described paper platform comprises the first paper platform and the second paper platform that length is not identical, described the first paper platform be shorter in length than described the second paper platform, the shredded paper mouth is arranged between described the first paper platform and the second paper platform; Described the first paper platform and the second paper platform are respectively arranged with paper feed roller groove, and the place is provided with respectively the paper feed roller at described paper feed roller groove.
2. electric shredder as claimed in claim 1, it is characterized in that: described the second paper platform has the sensor through hole, and paper accumulation sensor setting is in described sensor through hole.
3. electric shredder as claimed in claim 1 is characterized in that: the angle between described the first paper platform and the second paper platform is less than 180 degree.
4. electric shredder as claimed in claim 1, it is characterized in that: the roller quantity on the second paper platform is more than the roller quantity on the first paper platform.
5. electric shredder as claimed in claim 2, it is characterized in that: described loam cake is provided with elastic pressure section, and described elastic pressure section and described loam cake are flexibly connected, and are provided with spring between described elastic pressure section and described loam cake.
6. electric shredder as claimed in claim 5 is characterized in that: described elastic pressure section is provided with paper feed roller groove in described paper feed roller corresponding position.
7. electric shredder as claimed in claim 6 is characterized in that: described elastic pressure section comprises the first elastic pressure section and the second elastic pressure section, is provided with spring between described loam cake and described the first elastic pressure section and the second elastic pressure section.
8. electric shredder as claimed in claim 7, it is characterized in that: the position corresponding with described sensor is provided with the sensor groove in described the second elastic pressure section, is provided with respectively paper feed roller groove in described the first elastic pressure section and the second elastic pressure section.
9. electric shredder as claimed in claim 1, it is characterized in that: described intake roller attached bag is drawn together the first paper feed roller and the second paper feed roller, described paper feed roller groove comprises the first paper feed roller groove, the second paper feed roller groove, and described the first paper feed roller, the second paper feed roller are separately positioned on described the first paper feed roller groove, the second paper feed roller groove; Described the first paper feed roller, the second paper feed roller be arranged in parallel, and described the first paper feed roller is arranged on described the second paper platform and shredded paper mouth junction, and described the second paper feed roller is arranged on described the first paper platform and shredded paper mouth junction.
10. electric shredder as claimed in claim 1, it is characterized in that: described paper feed roller is provided with at least one roller at same axle.
11. electric shredder as claimed in claim 1, it is characterized in that: described intake roller attached bag is drawn together the first paper feed roller, the second paper feed roller and the 3rd paper feed roller, described paper feed roller groove comprises the first paper feed roller groove, the second paper feed roller groove and the 3rd paper feed roller groove, and described the first paper feed roller, the second paper feed roller and the 3rd paper feed roller are separately positioned on described the first paper feed roller groove, the second paper feed roller groove and the 3rd paper feed roller groove place; Described the first paper feed roller, the second paper feed roller and the 3rd paper feed roller be arranged in parallel, described the first paper feed roller is arranged on described the second paper platform and shredded paper mouth junction, described the second paper feed roller is located at described the first paper platform and shredded paper mouth junction, and described the 3rd paper feed roller is arranged on described the second paper platform away from the position of shredded paper mouth.
12. electric shredder as claimed in claim 1 is characterized in that: the length of the first paper platform is between 55.9mm-99mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030202 CN102151598B (en) | 2011-01-28 | 2011-01-28 | Electric paper shredder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110030202 CN102151598B (en) | 2011-01-28 | 2011-01-28 | Electric paper shredder |
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| CN102151598A CN102151598A (en) | 2011-08-17 |
| CN102151598B true CN102151598B (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110030202 Active CN102151598B (en) | 2011-01-28 | 2011-01-28 | Electric paper shredder |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527479B (en) * | 2012-01-07 | 2013-11-13 | 齐心商用设备(深圳)有限公司 | Paper shredder with waste paper allowance detection device |
| CN103567030A (en) * | 2012-08-07 | 2014-02-12 | 致伸科技股份有限公司 | Paper shredding device with permissible thickness warning function |
| CN103930211B (en) * | 2012-10-18 | 2015-12-23 | 青岛皇冠电子有限公司 | Shredder |
| CN104043513A (en) * | 2014-06-20 | 2014-09-17 | 常磊 | Single-drive automatic paper feeding and shredding machine |
| CN104785335B (en) * | 2014-12-31 | 2018-01-30 | 东莞精锐电器五金有限公司 | Paper folding shredder |
| CN109772545A (en) * | 2019-03-21 | 2019-05-21 | 深圳神盾卫民警用设备有限公司 | Certificate destroys equipment |
| CN113368987A (en) * | 2020-03-09 | 2021-09-10 | 宁波市诚邦办公设备有限公司 | Full-automatic paper shredder with fingerprint lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202061672U (en) * | 2011-06-23 | 2011-12-07 | 青岛皇冠电子有限公司 | Electric paper shredder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7658342B2 (en) * | 2004-06-14 | 2010-02-09 | Michilin Prosperity Co., Ltd. | Auto-feed buit-in a paper shredder |
| WO2010098599A2 (en) * | 2009-02-25 | 2010-09-02 | 로얄소브린 주식회사 | Automatic paper feed-sensing apparatus for a paper shredder, paper-feeding apparatus comprising same, and paper shredder comprising the automatic paper feed-sensing apparatus and the paper-feeding apparatus |
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| CN202061672U (en) * | 2011-06-23 | 2011-12-07 | 青岛皇冠电子有限公司 | Electric paper shredder |
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