CN102101071A - Electric paper shredder - Google Patents
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- CN102101071A CN102101071A CN2010105457621A CN201010545762A CN102101071A CN 102101071 A CN102101071 A CN 102101071A CN 2010105457621 A CN2010105457621 A CN 2010105457621A CN 201010545762 A CN201010545762 A CN 201010545762A CN 102101071 A CN102101071 A CN 102101071A
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Abstract
The invention discloses an electric paper shredder which comprises a paper feeding roll and a guide plate, wherein the guide plate is fixedly arranged on a rotating shaft of the paper feeding roll. A narrow space allowing paper to pass through transversely is formed between the rear end of the guide plate and the rear end of a baffle plate, therefore, the quantity of the fed paper is controlled and the position errors between paper to be shredded and a paper shredding blade are further shortened so as to prevent the paper from swarming into the paper shredder to cause paper jam. As another improved structure disclosed by the invention, the baffle plate used for baffling the paper adopts four plane structures, therefore, the quantity of the fed paper is further controlled, and the paper jam of the paper shredder is prevented. Preferably, a step is arranged on a second bottom plane, i.e. a barrier is additionally provided, therefore, the quantity of the fed paper is further controlled and the paper jam of the paper shredder is prevented.
Description
Technical field
The present invention relates to a kind of shredder, specifically, relate 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.China Patent No. is 200910130965.1 to disclose a kind of electric shredder.As shown in Figure 1, the structure of electric shredder comprises: paper feed roller 70, paper shredding blade 60, pressboard 51, baffle plate 30, spring 5, hold Paper pallet 10, automatically paper feed port 14 and manual paper feeding mouth 11.Wherein, hold Paper pallet 10 and be positioned at automatic paper feeding mouth 14 places, be used for placing file to be pulverized; Be provided with pressboard 51 at the front end that holds Paper pallet 10, pressboard 51 front ends top is provided with paper feed roller 70, pressboard 3 belows are provided with the spring 5 of pressboard being pushed to paper feed roller 70, when not having paper cutting on the pressboard 51, pressboard 51 1 ends keep in touch state with paper feed roller 70 under the promotion of spring 5.Baffle plate 30 is positioned at pressboard 51 front ends and paper feed roller 70 belows, is used for blocking unnecessary paper, and manual feed mouth 11 is positioned at the body upper left end, is provided with paper shredding blade 60 under it.
Existing shredder in use, owing to reasons such as paper type, paper quality, intake roller frictional force instabilities, tend to occur the phenomenon that paper feed too much causes paperboard, machine can be owing to traffic overload quits work after the paperboard, if and paperboard can not in time thoroughly be removed, then influence the operate as normal of shredder even cause parts damages.Solving the prior art of above-mentioned paperboard problem and the defective of existence has:
1, the paper feed of shredder partly is set to dismountable,, thereby the paper that blocks is taken out with hand if paperboard can partially open paper feed.The shortcoming of this kind mode is that operating personnel use the hand direct control, on the one hand has potential danger, and on the other hand, operating personnel can make paper shredding blade be subjected in various degree damage when firmly paper being taken out.
2, the circuit of shredder is set to positive and negative rotation circuit, carries out rotating repeatedly thereby drive paper shredding blade, if a spot of paper blocks, can utilize rotating to go to sticks and staves, if a lot of paper blocks, can utilize counter-rotating that paper is sent.The shortcoming of this kind mode is that rotating needs manually control, not only loses time but also positive and negative rotation circuit is destroyed.
The common starting point that above-mentioned dual mode solves the paperboard problem is after paperboard, and shortcoming is can not stop from the source too much to cause owing to disposable paper feed the problem of paperboard.This shows that above-mentioned existing electric shredder structurally obviously still has inconvenience and defective, and demands urgently further being improved.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general design does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new electric shredder that can effectively prevent paperboard, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
Technical problem solved by the invention provides a kind of electric shredder, and it can prevent from too much to cause paperboard because of disposable paper feed.
Technical problem to be solved by this invention is achieved through the following technical solutions.
A kind of electric shredder comprises the paper feed roller, and described electric shredder is provided with at least one guide plate.
Further: described guide plate is arranged in the mode of spaced and parallel, described guide plate be used for the leading moving direction of paper.
Further: described guide plate comprises retainer ring and curved slab, and described Fixing shrink ring is contained on the rotating shaft of described paper feed roller, and described curved slab is fixed on the described retainer ring.
Further: described curved slab comprises first plane, second plane, the 3rd plane and Siping City's face that is connected successively, the angle on described first plane and described second plane is between 90 °-180 °, the angle on described second plane and described the 3rd plane is between 0 °-180 °, and described the 3rd plane and described quadriplanar angle are between 90 °-180 °.
Further: also comprise baffle plate, described baffle plate comprises first baseplane, first upright plane, second baseplane and second upright plane, angle between described first upright plane and described first baseplane is between 0-90 °, angle between described second baseplane and described first upright plane is between 70 °-120 °, and the angle between described second upright plane and described second baseplane is between 90 °-120 °.
Further: described second baseplane is provided with one and is used for the step that stops unnecessary paper to enter.
Further: the radially profile of described paper feed roller is circular or oval.
Further: the short-axis direction of described oval-shaped paper feed roller is provided with protruding pin.
Further: the support of described paper feed roller both sides is provided with the axis of guide, and the described axis of guide is used to limit the rotating range of described guide plate.
Further: the support of described paper feed roller both sides is provided with the slit adjusting device, described slit adjusting device comprises flat board, protruding support portion and screw, described flat board is fixed on the described support, protruding support portion is arranged on the side of described flat board, have flight in described protruding support portion, described screw is arranged in the flight of described protruding support portion, and is restricted according to the rotating range of the described guide plate of height of projection.
Further: also comprise loam cake, described loam cake is provided with automatic paper feeding mouth and manual feed mouth, and the manual feed mouth inwall of described loam cake is used to limit the rotating range of described guide plate.
Further: described loam cake is provided with pressboard, and described pressboard below is provided with sensor, and described sensor comprises deflecting bar, bearing and the tablet of axial rotation, and described deflecting bar is arranged on described bearing top; Described deflecting bar is provided with yawing axis, and described yawing axis is provided with hypophysis two ends, and described yawing axis position intermediate is provided with inductive head and sensing chip, described inductive head points upwards, described sensing chip directed downwards; Described tablet is provided with left tablet parallel to each other and right tablet, and described left tablet and right tablet are provided with inductive probe and certain intervals is arranged, and described sensing chip is corresponding to the interval of described left tablet and right tablet.
Further: described dull and stereotyped lower edge has the dull and stereotyped groove corresponding with described guide plate position.
Further: described paper feed roller is fixed on by rotating shaft on the support of both sides, and described support is provided with second axis of guide; Described guide plate comprises retainer ring and curved slab, and described Fixing shrink ring is contained on described second axis of guide, and described curved slab is positioned at the rotating shaft below of described paper feed roller.
Technique effect is as follows:
1, the invention solves the paperboard problem of shredder, in the paper feeding process, just control the quantity that enters of paper, enter the paperboard problem that paper too much causes thereby on the source, solve, thereby saved staff's time, improve efficient, also guaranteed the service life of machine.
2, overall structure of the present invention is simple, and production cost is low, is fit to large-scale promotion and universal, also can improve upgrading to existing shredder.
3, the present invention can effectively save the working time, has also guaranteed the service life of machine.
4, the present invention adds guide plate on rotating shaft, the rear end of its rear end and baffle plate forms a narrow and small paper and laterally passes through the space, control the quantity that paper enters thus and further dwindle site error between paper cutting and the paper shredding blade, cause paperboard in the shredder to prevent that paper from pouring in.
5, as the another kind of structure of improving of the present invention, the baffle plate that is used for keeping off paper changes traditional baffle plate and constitutes the defective that can not the better controlled paper enters by two planes and adopt four planar structures, thereby further controlled the quantity that paper enters, prevented the shredder paperboard.More preferably, on second baseplane, also be provided with a step, how be equivalent to one barrier, thereby further controlled the quantity of paper feed, prevented the shredder paperboard.
Description of drawings
Fig. 1 is the internal structure schematic diagram of shredder in the prior art;
Fig. 2 is the structural representation of electric shredder of the present invention;
Fig. 3 is an electric shredder internal structure schematic diagram of the present invention;
Fig. 4 is the structural representation of the intake roller subsystem of tape guide plate in the electric shredder of the present invention;
Fig. 5 is the side-looking structural representation of guide plate among Fig. 4;
Fig. 6 is the part enlarged drawing of electric shredder shredded paper of the present invention portion;
Fig. 7 is the structural representation of the embodiment one of baffle plate in the electric shredder of the present invention;
Fig. 8 be among Fig. 7 baffle plate along III-III ' cross-sectional view;
Fig. 9 is the structural representation of the embodiment two of baffle plate in the electric shredder of the present invention;
Figure 10 be among Fig. 9 baffle plate along II-II ' cross-sectional view;
Figure 11 is the structural representation of the embodiment three of baffle plate in the electric shredder of the present invention;
Figure 12 be among Figure 11 baffle plate along I-I ' cross-sectional view;
Figure 13 is the structural representation of sensor in the electric shredder of the present invention;
Figure 14 is the user mode reference diagram of sensor among Figure 13;
Figure 15 to Figure 17 is the automatic shredded paper user mode reference diagram of electric shredder of the present invention;
Figure 18 is the structural representation of the embodiment one of guide plate in the electric shredder of the present invention;
Figure 19 is the internal structure schematic diagram of the embodiment one of guide plate in the electric shredder of the present invention;
Figure 20 is the structural representation of the embodiment two of guide plate in the electric shredder of the present invention;
Figure 21 is the slit adjusting device of embodiment two of guide plate in the electric shredder of the present invention and the schematic diagram of guide plate;
Figure 22 is the slit adjusting device of embodiment two of guide plate in the electric shredder of the present invention and the side view of guide plate;
Figure 23 is the internal structure schematic diagram of the embodiment two of guide plate in the electric shredder of the present invention;
Figure 24 is the manual shredded paper user mode reference diagram of electric shredder of the present invention.
The specific embodiment
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Shredder of the present invention can just be controlled the quantity that enters of paper when paper feeding, thereby solve the too much problem of paper that enters from the source, thereby saved staff's time, improved efficient, also guaranteed the service life of machine, more simplify the internal structure of shredder, saved the social resources and the energy.
As shown in Figure 2, be structural representation after electric shredder of the present invention removes loam cake.The agent structure of electric shredder of the present invention comprises loam cake 100 and body 200, be respectively arranged with in the loam cake 100 wherein that manual feed mouth 11, card send into mouthfuls 12, automatic paper feeding mouth 14 and control panel 13, body 200 comprises paper feed roller 70, paper shredding blade 60 and pressure strip 20.
As shown in Figure 3, be electric shredder internal structure schematic diagram of the present invention.Electric shredder of the present invention also comprises: single-chip microcomputer 90, hold Paper pallet 10, baffle plate 30, guide plate 80 and motor 40.Locate to be provided with paper inductive pick-up 15 at manual feed mouth 11.Wherein, single-chip microcomputer 90 is used for controlling the paper shredding blade motor and paper feed roller motor is rotated; Hold Paper pallet 10 and be positioned at body 200 upper right end automatic paper feeding mouths 14 places, be used for placing file to be pulverized; Be provided with pressboard 51 at the front end that holds Paper pallet 10, pressboard 51 front ends top is provided with paper feed roller 70, pressure strip 20 is positioned at pressboard 51 tops, and pressboard 51 belows are provided with sensor 52 and pressboard are pushed to the spring (not drawing among the figure) of paper feed roller 70; When not having paper cutting on the pressboard 51, pressboard 51 1 ends and paper feed roller 70 keep in touch state; When being placed with paper cutting on the pressboard 51, sensor 52 sends induced signal to single-chip microcomputer 90, and single-chip microcomputer 90 sends control signal and gives motor 40, and motor 40 drives paper feed roller 70 and rotates with paper shredding blade 60, thereby carries out paper feeding and shredded paper.Baffle plate 30 is positioned at pressboard 51 front ends and paper feed roller 70 belows.
In the present embodiment, baffle plate 30 is shaped as broken line shape, is made of four planes; Guide plate 80 is sleeved on the rotating shaft 71 of paper feed roller 70, and body 200 top left ends are provided with manual feed mouth 11, are provided with paper shredding blade 60 under it.
As shown in Figure 4, be the structural representation of the intake roller subsystem of tape guide plate in the electric shredder of the present invention, Fig. 5 is the side-looking structural representation of guide plate among Fig. 4.With reference to figure 4 and Fig. 5, guide plate 80 is made of retainer ring 81 and curved slab 82; Wherein, retainer ring 81 is fixed on the rotating shaft 71 of paper feed roller 70, and curved slab 82 is fixed on the retainer ring 81.Preferably, curved slab 82 is made of 4 different planes; Wherein, the angle of the first plane 82a and the second plane 82b is θ
11, θ
11Size between 90-180 °; The angle of the second plane 82b and the 3rd plane 82c is θ
12, θ
12Size between 0-180 °; The angle of the 3rd plane 82c and the face 82d of Siping City is θ
13, θ
13Size at 90-180 °.Four planar configuration on the curved slab 82 are that the streamline according to paper cutting designs, but the rear end of its rear end and above-mentioned baffle plate 30 narrow and small paper supply of formation is opened and is laterally passed through the space, control the quantity that paper enters thus and further dwindle site error between paper cutting and the paper shredding blade 60, cause paperboard in the shredder to prevent that machine from pouring in.
The radially profile of paper feed roller 70 can be designed as circle or ellipse, and in this preferred embodiment, the radially profile of paper feed roller 70 is oval.Because ellipse has major axis and minor axis, further, protruding pin can be set at the short-axis direction of oval-shaped paper feed roller 70.
As shown in Figure 6, be the part enlarged drawing of electric shredder shredded paper of the present invention portion.Paper feed roller 70 is arranged on baffle plate 30 tops, and support 75 is provided with rotatable rotary axle 71, and paper feed roller 70 is fixed on the rotating shaft 71, and at least one paper feed roller 70 and at least one guide plate 80 are arranged on the rotating shaft 71, and guide plate 80 parallel interval are arranged.Paper feed roller 70 is arranged on the rotating shaft 71 and with rotating shaft 71 and rotates; Guide plate 80 is not to be fixed on the rotating shaft 71, but is sleeved on the rotating shaft 71, and guide plate 80 can not followed rotating shaft 71 rotations.Guide plate 80 movable sets are on rotating shaft 71, baffle plate 30 restriction inverse time direction rotations, manual feed mouth inwall 10b restriction up time direction rotation on the loam cake 10, promptly, paper moves by the end of baffle plate 30 and the space between the guide plate 80, so the number of paper of Yi Donging is limited simultaneously, prevent thus that a large amount of paper from once entering paper shredding blade 60 and the paperboard that causes.
Rotating shaft 71 rotations, paper feed roller 70 rotates together, and the paper cutting on the baffle plate 30 is entered toward paper shredding blade 60 directions, and guide plate 80 has limited number and paper feed direction that paper feed roller 70 enters.
As shown in Figure 7, be the structural representation of the embodiment one of baffle plate in the electric shredder of the present invention, Fig. 8 be among Fig. 7 baffle plate along III-III ' cross-sectional view.With reference to figure 7 and Fig. 8, in the present embodiment, baffle plate 301 comprises the first baseplane 301a and the first upright plane 301b.Angle between the first upright plane 301b and the first baseplane 301a is at 90 °-120 °, and wherein, the first baseplane 301a is used to place the fore-end of pressboard, and the first upright plane 301b is used for blocking paper, prevents that paper from pouring in shredder.
As shown in Figure 9, be the structural representation of the embodiment two of baffle plate in the electric shredder of the present invention, Figure 10 be among Fig. 9 baffle plate along II-II ' cross-sectional view.With reference to figure 7 and Fig. 8, baffle plate 301 since be two faces and angle greater than 90 °, therefore can not enter by the better controlled paper.As a kind of improvement structure, as Fig. 9 and shown in Figure 10, the structure difference of the baffle plate 301 among baffle plate 302 and Fig. 7 and Fig. 8 is: baffle plate 302 comprises four planes, is respectively the first baseplane 302a, the first upright plane 302b, the second baseplane 302c and the second upright plane 302d; Wherein, angle between the first upright plane 302b and the first baseplane 302a is less than 90 °, angle between the second baseplane 302c and the first upright plane 302b is at 70 °-120 °, and the angle between the second upright plane 302d and the second baseplane 302c is at 90 °-120 °.In the present embodiment, open the space of laterally passing through owing to form a narrow and small paper supply between the second upright plane 302d of baffle plate end and the guide plate 80, and the below of the adjacent paper feed roller 70 of the second baseplane 302c is also basic parallel with paper feed direction, in addition, the space that forms between the second baseplane 302c and the pressboard 51 is also very little, thereby further controlled the quantity that paper enters, prevented the shredder paperboard.
As shown in figure 11, be the structural representation of the embodiment three of baffle plate in the electric shredder of the present invention, Figure 12 is the cross-sectional view of baffle plate among Figure 11.With reference to Figure 11 and shown in Figure 12, baffle plate 303 comprises the first baseplane 303a, the first upright plane 303b, the second baseplane 303c and the second upright plane 303d, with the structure difference of the baffle plate described in above-mentioned Fig. 8 and Fig. 9 be, first upright plane 303b of the baffle plate 303 in the present embodiment and the second baseplane 303c between the second upright plane 303d are provided with a step 303e, this step 303e can stop rolling into of unnecessary paper when a paper feed is many, how be equivalent to one barrier, thereby further controlled the quantity of paper feed, prevented the shredder paperboard.
As shown in figure 13, be the structural representation of sensor in the electric shredder of the present invention.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, yawing axis 522d position intermediate is provided with inductive head 522a and sensing chip 522b, inductive head 522a points upwards, sensing chip 522b directed downwards.Tablet 523 is provided with left tablet 523a parallel to each other and right tablet 523b, left side tablet 523a and right tablet 523b are provided with inductive probe and certain intervals are arranged, under the no 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 through hole 511 on the pressboard 51, and the inductive head 522a on the deflecting bar 522 passes through hole 511 and is exposed on the pressboard 51.
As shown in figure 14, be the user mode reference diagram of sensor among Figure 13.When inductive head 522a is subjected to the pressure of the paper cutting on the pressboard 51, 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, and sensor 52 will have the paper signal to pass to single-chip microcomputer 90, single-chip microcomputer 90 sends enabling signal and gives motor 40, carries out paper feeding and shredded paper thereby motor 40 drives paper feed roller 70 with paper shredding blade 60 rotations.
To shown in Figure 17, is the automatic shredded paper user mode reference diagram of electric shredder of the present invention as Figure 15.The present invention has manual shredded paper and automatic two kinds of functions of shredded paper, is example with automatic shredded paper below, and the course of work of the present invention is elaborated.
As shown in figure 15, under the situation of no paper, because the elastic force of spring, pressboard 51 departs from first baseplane of baffle plate 30, and guide plate 80 departs from manual feed mouth inwall 10b.
As shown in figure 16, paper cutting P is placed on the pressboard 51 that is positioned at automatic paper feeding mouth 14 places, after sensor 52 is sensed the existence of paper cutting P on the pressboard 51, induced signal is passed to single- chip microcomputer 90,90 of single-chip microcomputers are passed to motor 40 to control instruction, motor begins to rotate, thereby drive paper feed roller 70 and paper shredding blade 60 are rotated.When paper cutting P was positioned over automatic paper feeding mouth 14, pressboard 51 was toward the first baseplane direction rotation of baffle plate 30, and 70 actions of paper feed roller make the paper cutting P that places above move toward paper shredding blade 60 directions by baffle plate 30.Baffle plate 30 of the present invention is provided with a plurality of steps such as first baseplane, first upright plane, second baseplane and second upright plane.At this moment the effect of baffle plate 30 is to allow a small amount of paper cutting P about to four transport toward paper shredding blade 60 places.
As shown in figure 17, paper cutting P is involved in below the guide plate 80 successively by paper feed roller 70, and enters paper shredding blade 60.At this moment guide plate 80 contacts with manual feed mouth inwall 10b.The rotating range of guide plate 80 is limited by manual feed mouth inwall 10b, because the existence of guide plate 80 and baffle plate 30, but the rear end of the rear end of guide plate 80 and baffle plate 30 forms the space that narrow and small paper supply Zhang Shaoliang passes through, add the below of the adjacent paper feed roller 70 in second baseplane of baffle plate 30 and basic parallel with paper feed direction, and the space that forms between second baseplane of baffle plate 30 and the pressboard 51 is also very little, thereby the quantity that enters paper cutting P has been controlled in strictness, has avoided paperboard from root.
As shown in figure 18, be the structural representation of the embodiment one of guide plate in the electric shredder of the present invention; As shown in figure 19, be the internal structure schematic diagram of the embodiment one of guide plate in the electric shredder of the present invention.Also be provided with the axis of guide 77 on the support 75 of paper feed roller 70 both sides, the rotating range of guide plate 80 is directed to 77 restrictions of axle, impels the number of paper that enters between guide plate 80 and the baffle plate 30 restricted.When on the support 75 axis of guide 77 being set, its advantage is that manual feed mouth inwall 10b is free to the designed openings size.
Extremely shown in Figure 23 as Figure 20, also be provided with slit adjusting device 78 on the support 75, slit adjusting device 78 comprises: dull and stereotyped 78a, protruding support portion 78b and screw 78c, dull and stereotyped 78a is fixed on the support 75, protruding support portion 78b is arranged on the side of dull and stereotyped 78a, have flight at protruding support portion 78b, screw 78c is arranged in the flight of protruding support portion 78b.Dull and stereotyped 78a bottom has the dull and stereotyped groove corresponding with guide plate 80, and guide plate 80 ends are below dull and stereotyped groove.Screw 78c is by adjusting the rotating range of highly adjusting guide plate 80 contacts, and further restriction enters the number of the paper between guide plate 80 and the baffle plate 30.
As shown in figure 24, be the manual shredded paper user mode reference diagram of electric shredder of the present invention.When dropping into by manual feed mouth 11, paper cutting P enters manual feed mouth inwall 10b, paper inductive pick-up 15 is sensed paper cutting P, induced signal is passed to single- chip microcomputer 90,90 of single-chip microcomputers are passed to motor 40 to control instruction, motor begins to rotate, be rotated thereby drive paper shredding blade 60, thereby reach the shredded paper purpose.
In addition, the guide plate among the present invention 80 can be arranged on other positions.
First kind of mode is that second axis of guide is set on support 75, and second axis of guide is positioned at paper feed roller 70 rear portions, and second axis of guide does not rotate, and the retainer ring 81 of guide plate 80 is sleeved on this second axis of guide, and curved slab 82 is positioned at rotating shaft 71 belows.When paper cutting entered automatic paper feeding mouth 14, curved slab 82 still was pressed on the paper cutting, and the paper cutting quantity that enters between guide plate 80 and the baffle plate 30 is restricted.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (14)
1. an electric shredder comprises the paper feed roller, it is characterized in that: described electric shredder is provided with at least one guide plate.
2. electric shredder as claimed in claim 1 is characterized in that: described guide plate is arranged in the mode of spaced and parallel, described guide plate be used for the leading moving direction of paper.
3. electric shredder as claimed in claim 1 is characterized in that: described guide plate comprises retainer ring and curved slab, and described Fixing shrink ring is contained on the rotating shaft of described paper feed roller, and described curved slab is fixed on the described retainer ring.
4. electric shredder as claimed in claim 3, it is characterized in that: described curved slab comprises first plane, second plane, the 3rd plane and Siping City's face that is connected successively, the angle on described first plane and described second plane is between 90 °-180 °, the angle on described second plane and described the 3rd plane is between 0 °-180 °, and described the 3rd plane and described quadriplanar angle are between 90 °-180 °.
5. electric shredder as claimed in claim 1, it is characterized in that: also comprise baffle plate, described baffle plate comprises first baseplane, first upright plane, second baseplane and second upright plane, angle between described first upright plane and described first baseplane is between 0-90 °, angle between described second baseplane and described first upright plane is between 70 °-120 °, and the angle between described second upright plane and described second baseplane is between 90 °-120 °.
6. electric shredder as claimed in claim 5 is characterized in that: described second baseplane is provided with one and is used for the step that stops unnecessary paper to enter.
7. electric shredder as claimed in claim 1 is characterized in that: the radially profile of described paper feed roller is for circular or oval.
8. electric shredder as claimed in claim 7 is characterized in that: the short-axis direction of described oval-shaped paper feed roller is provided with protruding pin.
9. electric shredder as claimed in claim 1 is characterized in that: the support of described paper feed roller both sides is provided with the axis of guide, and the described axis of guide is used to limit the rotating range of described guide plate.
10. electric shredder as claimed in claim 1, it is characterized in that: the support of described paper feed roller both sides is provided with the slit adjusting device, described slit adjusting device comprises flat board, protruding support portion and screw, described flat board is fixed on the described support, protruding support portion is arranged on the side of described flat board, have flight in described protruding support portion, described screw is arranged in the flight of described protruding support portion, and is restricted according to the rotating range of the described guide plate of height of projection.
11. electric shredder as claimed in claim 1 is characterized in that: also comprise loam cake, described loam cake is provided with automatic paper feeding mouth and manual feed mouth, and the manual feed mouth inwall of described loam cake is used to limit the rotating range of described guide plate.
12. electric shredder as claimed in claim 11, it is characterized in that: described loam cake is provided with pressboard, described pressboard below is provided with sensor, and described sensor comprises deflecting bar, bearing and the tablet of axial rotation, and described deflecting bar is arranged on described bearing top; Described deflecting bar is provided with yawing axis, and described yawing axis is provided with hypophysis two ends, and described yawing axis position intermediate is provided with inductive head and sensing chip, described inductive head points upwards, described sensing chip directed downwards; Described tablet is provided with left tablet parallel to each other and right tablet, and described left tablet and right tablet are provided with inductive probe and certain intervals is arranged, and described sensing chip is corresponding to the interval of described left tablet and right tablet.
13. electric shredder as claimed in claim 13 is characterized in that: described dull and stereotyped lower edge has the dull and stereotyped groove corresponding with described guide plate position.
14. electric shredder as claimed in claim 1 is characterized in that: described paper feed roller is fixed on by rotating shaft on the support of both sides, and described support is provided with second axis of guide; Described guide plate comprises retainer ring and curved slab, and described Fixing shrink ring is contained on described second axis of guide, and described curved slab is positioned at the rotating shaft below of described paper feed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545762 CN102101071B (en) | 2010-11-16 | 2010-11-16 | Electric paper shredder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010545762 CN102101071B (en) | 2010-11-16 | 2010-11-16 | Electric paper shredder |
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| CN102101071A true CN102101071A (en) | 2011-06-22 |
| CN102101071B CN102101071B (en) | 2013-05-29 |
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| CN 201010545762 Expired - Fee Related CN102101071B (en) | 2010-11-16 | 2010-11-16 | Electric paper shredder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950052A (en) * | 2011-08-12 | 2013-03-06 | 斐乐公司 | Chopping machine of rotational device for moving chopped materials adjacent with outlet |
| CN102956534A (en) * | 2011-08-23 | 2013-03-06 | 上海华虹Nec电子有限公司 | Technical method for alleviating narrow channel effect |
| CN106436409A (en) * | 2016-12-05 | 2017-02-22 | 赵文林 | Quick paper pulp grinding device for papermaking pulping |
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| US20050133648A1 (en) * | 2003-12-19 | 2005-06-23 | Kabushiki Kaisha Toshiba | Sheet cutting apparatus |
| JP2008168242A (en) * | 2007-01-12 | 2008-07-24 | Ishizawa Seisakusho:Kk | Paper shredder with safe paper sheet-inserting mechanism |
| CN201470445U (en) * | 2009-08-03 | 2010-05-19 | 深圳福瑞来电子有限公司 | Paper shredder with automatic feeding device |
| CN201900033U (en) * | 2010-11-16 | 2011-07-20 | 青岛皇冠电子有限公司 | Electric paper shredder |
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2010
- 2010-11-16 CN CN 201010545762 patent/CN102101071B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050133648A1 (en) * | 2003-12-19 | 2005-06-23 | Kabushiki Kaisha Toshiba | Sheet cutting apparatus |
| JP2008168242A (en) * | 2007-01-12 | 2008-07-24 | Ishizawa Seisakusho:Kk | Paper shredder with safe paper sheet-inserting mechanism |
| CN201470445U (en) * | 2009-08-03 | 2010-05-19 | 深圳福瑞来电子有限公司 | Paper shredder with automatic feeding device |
| CN201900033U (en) * | 2010-11-16 | 2011-07-20 | 青岛皇冠电子有限公司 | Electric paper shredder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950052A (en) * | 2011-08-12 | 2013-03-06 | 斐乐公司 | Chopping machine of rotational device for moving chopped materials adjacent with outlet |
| CN102950052B (en) * | 2011-08-12 | 2016-01-06 | 斐乐公司 | Have for mobile adjacent with outlet by the shredding machine of the rotatable means of shredding material |
| CN102956534A (en) * | 2011-08-23 | 2013-03-06 | 上海华虹Nec电子有限公司 | Technical method for alleviating narrow channel effect |
| CN102956534B (en) * | 2011-08-23 | 2015-04-08 | 上海华虹宏力半导体制造有限公司 | Technical method for alleviating narrow channel effect |
| CN106436409A (en) * | 2016-12-05 | 2017-02-22 | 赵文林 | Quick paper pulp grinding device for papermaking pulping |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102101071B (en) | 2013-05-29 |
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