CN102445872A - Paper shifting control device for imaging device - Google Patents
Paper shifting control device for imaging device Download PDFInfo
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- CN102445872A CN102445872A CN2010105128639A CN201010512863A CN102445872A CN 102445872 A CN102445872 A CN 102445872A CN 2010105128639 A CN2010105128639 A CN 2010105128639A CN 201010512863 A CN201010512863 A CN 201010512863A CN 102445872 A CN102445872 A CN 102445872A
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Abstract
The invention discloses a paper shifting control device for an imaging device. The paper shifting control device comprises a device body and further comprises a first conveying wheel, a driven wheel and a second conveying wheel which are arranged on the device body, wherein a paper shifting path is formed in the device body; the paper shifting path is provided with a main path and a branch path; the main path is provided with a head end and a tail end which are respectively communicated with the exterior of the device body; one end of the branch path is connected between the head end and the tail end of the main path; the other end of the branch path is connected to the tail end of the main path; the first conveying wheel is located between the head end and the tail end of the main path; the driven wheel is located at the tail end of the main path; the second conveying wheel is located at the tail end of the main path; a wheel face of the second conveying wheel is connected to the wheel face of the driven wheel; a distance between a local wheel face of the second conveying wheel and a conveying wheel center is less than the distance between the other wheel face and the conveying wheel center; and when the second conveying wheel is rotated, a preset distance is formed between the local wheel face and the wheel face of the driven wheel, thereby avoiding the superposing and blockage of paper sheets.
Description
Technical field
The present invention is relevant with office equipment, relates in particular to a kind of paper mobile controller of Equipment for forming image.
Background technology
When Equipment for forming image such as office equipment such as duplicating machine, scanning machine or printer carry out duplex scanning or duplex printing operation; In when, often the secondary paper feed taking place; Top of form and rear end are overlapped in exit slot simultaneously, cause paper stuck in the situation at exit slot place, and cause operating efficiency not high.For improving above-mentioned shortcoming; So there is industry technician to research and develop a kind of paper control device; Its structure such as TaiWan, China M291574 patent; The idle pulley that utilizes a linkage assembly to drive the exit slot place separates with paper output wheel, makes the two ends of paper can overlap the exit slot place and not have stuck phenomenon generation, and then accomplishes the operation of duplex scanning or duplex printing smoothly.Or like No. 5784680 disclosed switching that utilizes a disengaging pawl to carry out paper path of patent of the U.S.; Make Equipment for forming image when the secondary paper feed; Paper feed port is formed on the different passages with exit slot; The two ends that make paper can be because of not overlapping and stuck, and then accomplish the operation of duplex scanning or duplex printing smoothly.
Yet said apparatus not only member is various, and internal structure is complicated, and its production cost is improved, and increases the difficulty of maintenance or maintenance.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of paper mobile controller of Equipment for forming image.The paper mobile controller of this Equipment for forming image can avoid producing paperboard, and simple structure.
In order to reach above-mentioned purpose, the paper mobile controller of Equipment for forming image provided by the present invention comprises a body, one first delivery wheel, a follower and one second delivery wheel.Wherein, this internal body is formed with a paper mobile route; This paper mobile route has a main path and an individual path; This main path has the outside that an initiating terminal and an end are communicated with this body respectively; This individual path one end is connected between the initiating terminal and end on this main path, and the other end then connects the end of this main path.This first delivery wheel is arranged on this body, and is positioned between this initiating terminal and end on this main path.This follower is arranged on this body, and is positioned at the end of this main path.This second delivery wheel is arranged on this body, and is positioned at the end of this main path, and the wheel face of its wheel face and this follower joins; The distance at the part wheel face of this second delivery wheel to delivery wheel center when this second delivery wheel is rotated, has a preset space length less than the distance of other wheel face to the delivery wheel center between the wheel face of this part wheel face and this follower.
Through technique scheme, utilize two ends that the spacing of part wheel face of wheel face and this second delivery wheel of this follower can make paper simultaneously overlapping this main path end and do not have stuck situation and take place.
Description of drawings
Fig. 1 is the cut-open view of first preferred embodiment of the invention;
Fig. 2 is the partial sectional view of the invention described above first preferred embodiment;
The part wheel face that Fig. 3 discloses second delivery wheel is a convex surface;
The part wheel face that Fig. 4 discloses second delivery wheel is a concave surface;
Fig. 5 is the side view of the first paper position arrangement for detecting;
Fig. 6 is the side view of the second paper position arrangement for detecting;
Fig. 7 is the stereographic map of attitude arrangement for detecting;
Fig. 8 to Figure 13 is the action synoptic diagram of first preferred embodiment of the invention;
Figure 14 is the cut-open view of second preferred embodiment of the invention.
[main element symbol description]
100 Equipment for forming image;
1 scanister S analyzing spot;
2 paper mobile controllers;
10 bodies;
11 paper movable passageways;
111 main channel 111a initiating terminal 111b are terminal;
112 branched bottoms;
12 paper feed port; 13 exit slots;
20 paper-fetching mechanisms;
21 look ahead paper bowl wheels; 22 get the paper bowl wheel;
30 first delivery wheels;
40 second delivery wheels; 41 wheel faces; 42 wheel faces;
45 convex surface delivery wheels; 46 concave surface delivery wheels;
50 the 3rd delivery wheels;
60 control device;
70 first paper position arrangement for detecting;
71 light emitters; 72 light receivers;
75 second paper position arrangement for detecting;
76 light emitters; 77 light receivers;
80 attitude arrangement for detecting;
81 disks; 811 breach;
82 light emitters; 83 light receivers;
91~94 followers;
The P paper;
P1 first end; P2 second end;
L length;
3 paper mobile controllers;
310 first delivery wheels;
320 second delivery wheels;
330 exit slots;
331 main channels; 332 branched bottoms.
Embodiment
In order to be illustrated more clearly in the present invention, to enumerate preferred embodiment and conjunction with figs. at present and specify as follows.
Please with reference to Fig. 1, be the Equipment for forming image 100 of first preferred embodiment of the invention, it comprises an one scan device 1 and a paper mobile controller 2.This scanister 1 is used to scan the paper content and forms an image electromagnetic data according to this.2 of this paper mobile controllers are positioned on this scanister 1, and comprise a body 10, a paper-fetching mechanism 20, one first delivery wheel 30, one second delivery wheel 40, one the 3rd delivery wheel 50, a control device 60, one first paper position arrangement for detecting 70, one second paper position arrangement for detecting 75 and an attitude arrangement for detecting 80.Wherein:
These body 10 inside have a paper path 11.This paper path 11 constitutes the mobile route of paper in body, and this paper path 11 has the main channel 111 of a formation main path and the branched bottom 112 of a formation individual path.This main channel 111 has an initiating terminal 111a and a terminal 111b.This initiating terminal 111a is communicated with the outside of this body 10 to form a paper feed port 12; The outside that this end 111b is communicated with this body 10 forms an exit slot 13.In addition, a S that scans of this scanister 1 is arranged on this main channel 111, thereby the paper through this main channel 111 is scanned.These branched bottom 112 1 ends are connected between the initiating terminal 111a and terminal 111b on this main channel 111, and the other end then is connected with this exit slot 13.
This paper-fetching mechanism 20 is arranged at paper feed port 12 places of this body 10, and has the paper bowl of looking ahead wheel 21 and and get paper bowl wheel 22.This paper bowl wheel 21 of looking ahead is used for the paper at paper feed port 12 places is pushed toward this main channel 111 successively.This is got 22 on paper bowl wheel and is used for the paper that this paper bowl wheel 21 of looking ahead pushes is sent in this main channel 111.
This first delivery wheel 30 is arranged on this body 10, and is positioned between the initiating terminal 111a and this analyzing spot S on this main channel 111; In addition, the relative side in these first delivery wheel, 30 placements on this main channel 111 has a follower 91, and the wheel face of its wheel face and this first delivery wheel 30 joins, thereby the paper in the main channel 111 is pushed toward this analyzing spot S and this exit slot 13.
The 3rd delivery wheel 50 is arranged on this body 10, and is positioned at simultaneously on this main channel 111 near between the two ends on terminal 111b place and this branched bottom 112.In addition, the relative side in the 3rd delivery wheel 50 placements on this branched bottom 112 has a follower 92, and the wheel face of its wheel face and the 3rd delivery wheel 50 joins, and is used for the paper on this branched bottom 112 is pushed to this main channel 111.Moreover the relative side in the 3rd delivery wheel 50 placements on this main channel 111 has a follower 93, and the wheel face of its wheel face and the 3rd delivery wheel 50 joins, and is used for the paper on the main channel 111 is pushed toward this exit slot 13.
Please with reference to Fig. 2; Be provided with a follower 94 on this main channel 111 and near these exit slot 13 places; And be provided with this second delivery wheel 40 in a relative side of these follower 94 placements; And the wheel face of its wheel face and this follower 94 joins, and is used for paper is seen off by this exit slot 13, or paper is delivered to this branched bottom 112 by this exit slot 13.This second delivery wheel 40 is the distance of the distance at its part wheel face 41 to delivery wheel center less than other wheel face 42 to delivery wheel center with above-mentioned other delivery wheel 30,50 differences; Thereby when this second delivery wheel 40 is rotated, has a preset space length between the wheel face of this wheel face 41 and this follower 94.In the present embodiment; This wheel face 41 is a plane, but is not limited thereto, and the part wheel face of second delivery wheel needs only the distance at delivery wheel center less than other wheel face; Also can be designed as convex surface delivery wheel 45 shown in Figure 3 or concave surface delivery wheel 46 shown in Figure 4, or the surface of other shape.
In addition, this second delivery wheel 40 and this follower 94 paste the periphery length (i.e. the girth of this wheel face 42) of supporting mutually greater than branched bottom 112 length L between subsides contact to the subsides contact of the 3rd delivery wheel 50 and this follower 92 of this second delivery wheel 40 and follower 94.The purpose of this design is to rotate counterclockwise and when paper pushed toward this branched bottom 112 by these exit slot 13 places when this second delivery wheel 40; The 3rd delivery wheel 50 and this follower 92 can be bitten paper before this second delivery wheel 40 and 94 generations of this follower spacing, and do not have the situation generation that paper gets loose.
This control device 60 is arranged on this body 10, and is used to control the rotation of these running rollers 21,22 and these delivery wheels 30,40,50 and turn to.
This first paper position arrangement for detecting 70 is arranged on this body 10, and is positioned at this paper feed port 12 places.Please with reference to Fig. 5, in the present embodiment, this first paper position arrangement for detecting 70 has a light emitters 71 and a light receiver 72; When paper is positioned over this paper feed port 12; To cover the light of this this light receptacle 72 of light emitters 71 directives, and make this light receptacle 72 produce a signal and give this control device 60, and have paper to handle to inform on these control device 60 these paper feed port 12; And start this paper-fetching mechanism 20 in view of the above, paper is pushed to this paper path 11.
This second paper position arrangement for detecting 75 is arranged on this body 10, and is positioned at the pre-position on this main channel 111.Please with reference to Fig. 6; In the present embodiment, this second paper position arrangement for detecting 75 has a light emitters 76 and a light receiver 77, when paper arrives this precalculated position; To cover the light of this this light receptacle 77 of light emitters 76 directives; Make this light receptacle 77 produce a signal and give this control device 60, arrived this precalculated position to inform the paper on these control device 60 these main channels 111, and started the scan function of this scanister 1 in view of the above.
In addition, the installation position of this second paper position arrangement for detecting 75, preferably on this main channel 111 and before arriving first delivery wheel 30 from 12 beginnings of this paper feed port, and on the position near this first delivery wheel 30.Its advantage is that this second paper position arrangement for detecting 75 can be at paper during near this first delivery wheel 30; Produce this signal and give this control device 60; Make these control device 60 these first delivery wheels 30 of control clockwise rotate a schedule time, proofread and correct the purpose of (de-skew) to reach paper sheet askew.What deserves to be mentioned is that in design, two above-mentioned paper position arrangement for detecting 70,75 also can select the light sensation switch for use or other device reaches identical purpose.
This attitude arrangement for detecting 80 is arranged on this body 10, and is positioned at the terminal 111b place of this main channel 111, and please with reference to Fig. 7, in the present embodiment, this attitude arrangement for detecting 80 has a disk 81, a light emitters 82, a light receiver 83.This disk 81 is arranged in the rotating shaft of this second delivery wheel 40, and its card has a breach 811.This light emitters 82 and this light receiver 83 are arranged at the both sides of this disk 81 respectively; When the wheel face 41 of this second delivery wheel 40 during to this follower 94; This breach 811 will be between this light emitters 82 and this light receiver 83; Make this light receiver 83 can receive the light that this light emitters 82 is sent; And produce a signal in view of the above and inform that these control device 60 these second delivery wheel, 40 current attitudes are that wheel face 41 is to this follower 94, so that this second delivery wheel 40 shuts down in current attitude.Certainly in design, also can use known arrangement for detecting such as magnetic reed switch or microswitch to reach identical purpose, repeat no more at this.
Therefore, please with reference to Fig. 8 to Figure 13, each the member action synoptic diagram when carrying out double treatment for paper.Fig. 8 discloses this first paper position and detects side device 70 and detect after this paper feed port 12 has paper; Through this paper-fetching mechanism 20 paper P is sent into this main channel 111; And the first end P1 that this second paper position arrangement for detecting 75 detects paper P passes through, and starts the content of this scanister 1 scanning paper P.Openly after the second end P2 of paper P left these second paper position arrangement for detecting, 75 certain distances, this second delivery wheel 40 clockwise rotated Fig. 9, and the 3rd delivery wheel 50 rotates counterclockwise, so that this paper P is pushed toward this exit slot 13.Openly after paper P left the 3rd delivery wheel 50 certain distances, this second delivery wheel 40 changed into and rotating counterclockwise Figure 10, so that paper P is delivered to this branched bottom 112 by exit slot 13.Figure 11 is openly after paper P delivers to this branched bottom 112; This control device 60 is according to the signal of this attitude arrangement for detecting 80 this second delivery wheel 40 that stops operating; And the wheel face that makes this second delivery wheel 40 is to this follower 94, so that form this preset space length between these second delivery wheel, 40 wheel faces 41 and this follower 94 wheel faces.In addition, 50 of the 3rd delivery wheels continue running counterclockwise, paper P is sent into this main channel 111 to scan.Figure 12 is openly when the second end P2 of paper P is seen off by exit slot 13 places; This moment, this first end P1 did not get into paper movable passageway 11 yet; Cause two ends P1, the P2 of paper P to be overlapped in this exit slot 13 places; But, can avoid the stuck situation of paper P to take place because have this preset space length between this second delivery wheel 40 and this follower 94.After Figure 13 disclosed completion duplex scanning paper P, 40 runnings clockwise of this second delivery wheel were to be seen off paper P by this exit slot 13.
What deserves to be mentioned is, after duplex scanning is accomplished, also can again paper P be delivered to this branched bottom 112 once by exit slot 13, but not scan, thus the ordering that makes scanning back paper P still can with scanning before identical.
In addition, when paper P only need carry out the single face processing, then like Fig. 7 and shown in Figure 8 after scanning is accomplished, directly propelling movement got final product toward exit slot 13 places with this paper P, and does not need paper P is sent into this branched bottom 112.
Except that said structure; Please with reference to Figure 14; Be the paper mobile controller 3 of second preferred embodiment of the invention, be that with the foregoing description difference first delivery wheel 310 of this paper mobile controller 3 can be sent to exit slot 330 with the paper in the main channel 331 simultaneously, and the paper in the branched bottom 332 is sent to main channel 331; And can not interfere with second delivery wheel 320 rotates; Thereby simplify integrally-built complexity, cost is reduced, and can make the maintenance operation become more simple.
The above is merely several preferred feasible embodiment of the present invention, and equivalent structure that every application instructions of the present invention and claim are done and method for making change, and all should be included in protection scope of the present invention.
Claims (10)
1. the paper mobile controller of an Equipment for forming image is characterized in that, comprising:
One body, its inside are formed with a paper mobile route; This paper mobile route has a main path and an individual path; This main path has the outside that an initiating terminal and an end are communicated with this body respectively; This individual path one end is connected between the initiating terminal and end on this main path, and the other end then connects the end of this main path;
One first delivery wheel is arranged on this body, and is positioned between this initiating terminal and end on this main path;
One follower is arranged on this body, and is positioned at the end of this main path;
One second delivery wheel is arranged on this body, and is positioned at the end of this main path, and the wheel face of its wheel face and this follower joins; The distance at the part wheel face of this second delivery wheel to delivery wheel center when this second delivery wheel is rotated, has a preset space length less than the distance of other wheel face to the delivery wheel center between the wheel face of this part wheel face and this follower.
2. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that, also comprise one the 3rd delivery wheel, be arranged on this body, and simultaneously between the two ends on this individual path and on this main path near the end; In addition, this second delivery wheel and this follower paste the periphery length touch greater than the individual path length between this second delivery wheel to the 3rd delivery wheel.
3. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that, also comprise a paper-fetching mechanism, be arranged on this body, and be positioned on this main path near the initiating terminal place, and have the paper bowl of looking ahead wheel and and get the paper bowl wheel; This paper bowl wheel of looking ahead is used for giving this main path to send successively on the paper at initiating terminal place; This is got the paper bowl wheel and is used for the paper that this paper bowl wheel of looking ahead pushes is sent in this main path.
4. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that, also comprise a control device and an attitude arrangement for detecting; This control device is used for controlling the rotation of those delivery wheels respectively and turning to; This attitude arrangement for detecting is used to produce a signal and gives this control device, to inform the present attitude of this control device the 3rd delivery wheel.
5. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that, also comprise a control device and a paper position arrangement for detecting; This control device is used for controlling the rotation of those delivery wheels respectively and turning to; This paper position arrangement for detecting is used to produce a signal and gives this control device, has arrived a precalculated position to inform the paper in this paper mobile route of this control device.
6. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that, also comprise a control device and a paper position arrangement for detecting; This control device is used for controlling the rotation of those delivery wheels respectively and turning to; This paper position arrangement for detecting is used to produce a signal and gives this control device, has paper to be positioned at the initiating terminal of this main path to inform this control device.
7. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that the initiating terminal of this main path constitutes the paper feed port of this body; The end of this main path constitutes the exit slot of this body.
8. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that this part wheel face of this second delivery wheel is a plane.
9. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that this part wheel face of this second delivery wheel is a convex surface.
10. according to the paper mobile controller of the said Equipment for forming image of claim 1, it is characterized in that this part wheel face of this second delivery wheel is a concave surface.
Priority Applications (1)
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CN2010105128639A CN102445872A (en) | 2010-10-08 | 2010-10-08 | Paper shifting control device for imaging device |
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CN2010105128639A CN102445872A (en) | 2010-10-08 | 2010-10-08 | Paper shifting control device for imaging device |
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CN2010105128639A Pending CN102445872A (en) | 2010-10-08 | 2010-10-08 | Paper shifting control device for imaging device |
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Citations (5)
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US5332205A (en) * | 1991-07-05 | 1994-07-26 | Sindo Ricoh Co., Ltd. | Automatic document feeders for copying machines and method for automatically controlling such |
US6209861B1 (en) * | 1998-03-11 | 2001-04-03 | Kyocera Mita Corporation | Sheet transport device and automatic document feeder |
CN101354565A (en) * | 2007-07-27 | 2009-01-28 | 京瓷美达株式会社 | Image forming apparatus |
CN101588428A (en) * | 2008-05-22 | 2009-11-25 | 旭丽电子(广州)有限公司 | Paper delivery mechanism and bidirectional paper-advancing system with same |
JP2010083600A (en) * | 2008-09-29 | 2010-04-15 | Ricoh Co Ltd | Document carrying device, image reader, control method of document carrying device, control program and recording medium |
-
2010
- 2010-10-08 CN CN2010105128639A patent/CN102445872A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5332205A (en) * | 1991-07-05 | 1994-07-26 | Sindo Ricoh Co., Ltd. | Automatic document feeders for copying machines and method for automatically controlling such |
US6209861B1 (en) * | 1998-03-11 | 2001-04-03 | Kyocera Mita Corporation | Sheet transport device and automatic document feeder |
CN101354565A (en) * | 2007-07-27 | 2009-01-28 | 京瓷美达株式会社 | Image forming apparatus |
CN101588428A (en) * | 2008-05-22 | 2009-11-25 | 旭丽电子(广州)有限公司 | Paper delivery mechanism and bidirectional paper-advancing system with same |
JP2010083600A (en) * | 2008-09-29 | 2010-04-15 | Ricoh Co Ltd | Document carrying device, image reader, control method of document carrying device, control program and recording medium |
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Application publication date: 20120509 |