CN200992441Y - Paper fetching mechanism with paper-buffling device - Google Patents
Paper fetching mechanism with paper-buffling device Download PDFInfo
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- CN200992441Y CN200992441Y CN 200620173316 CN200620173316U CN200992441Y CN 200992441 Y CN200992441 Y CN 200992441Y CN 200620173316 CN200620173316 CN 200620173316 CN 200620173316 U CN200620173316 U CN 200620173316U CN 200992441 Y CN200992441 Y CN 200992441Y
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- paper
- retaining
- retaining paper
- fetching mechanism
- arm
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Abstract
The utility model discloses a paper picking device with a paper baffling device, which comprise an upper cover, a trolley frame and a paper baffling device. A fixation and holding component is mounted at the interior side of the upper cover and the trolley frame has side walls. The paper baffling device is arranged beside the trolley frame. The paper baffling device comprises a paper baffling piece and a supporting block. The paper baffling piece has a connection part with a positioning shaft. The two ends of the positioning shaft are fixed inside the above fixation and holding component. The paper baffling piece can revolve around the positioning shaft and the connection part stretches out to form a paper baffling arm. A resisting part is formed at the upper end of the paper baffling arm. A gap is positioned at the lower end of the paper baffling arm. The supporting block is amounted on the side trolley frame and the supporting block can support the resisting part is formed at the upper end of the paper baffling arm or can go through the gap at the lower end of the paper baffling arm.
Description
Technical field
The utility model relates to a kind of paper-fetching mechanism with retaining paper apparatus, relates in particular to a kind ofly to adopt easy cooperation of interelement and reach the paper-fetching mechanism of retaining paper function.
Background technology
In the daily operation of modern offices, various office image processors become requisite office device as scanner, chopping machine and facsimile apparatus etc.The something in common of these office equipment is that it all has the function of paper being carried out image processing.
Now be example, the image reading system agent structure of above-mentioned office image processor is done a brief introduction with the scanner.The image reading system of traditional scanner is that file is placed on the glass board, and disposes an optical system below glass board, to read the image of file original copy.Because the application of autofile document feeder can be positioned in the feeding box of autofile document feeder putting in order folded file, allows autofile document feeder in-to-in paper-fetching mechanism one by one file is delivered to the top of glass board, the image that can carry out the file original copy reads.
In above-mentioned traditional scanner, described paper-fetching mechanism also comprises the retaining paper apparatus, and its main purpose is exactly to allow paper be in suitable position before paper feed, neither can insert dark, paper is transmitted have some setbacks and paperboard occurs, also can not insert shallowly simultaneously, make pickup roller transmit paper by butt.
See also 1 figure and Fig. 2, a kind of comparatively common paper-fetching mechanism 1 ' with retaining paper apparatus comprises pre-pickup roller 10 ', pickup roller 20 ', locations 30 ' and catch 40 '.Pre-pickup roller 10 ' couples together by a turning rolls 50 ' with pickup roller 20 ', and locations 30 ' is sheathed and be fixed in the outside of pickup roller 20 '.Catch 40 ' is fixed in turning rolls 50 ', can rotate with pre-pickup roller 10 '.Before getting paper, catch 40 ' support the block 31 ' that piece 41 ' is connected to locations 30 ', paper is barred from the outside by catch 40 ', pre-pickup roller 10 ' does not contact with paper 2 '.See also Fig. 2, when getting paper, turning rolls 50 ' drives pre-pickup roller 10 ' and moves downward, then catch 40 ' rotates thereupon, support piece 41 ' and compress block 31 ' and promote locations 30 ' rotation, thereby catch 40 ' cooperates disappearance with replacing of locations 30 ', at this moment, pre-pickup roller 10 ' contacts with paper 2 ', and paper 2 ' is taken into scanner under the rotation of pre-pickup roller 10 '.
Above-mentioned existing paper-fetching mechanism 1 ' is to compress block 31 ' and promote locations 30 ' rotation by the piece 41 ' that supports that keeps off paper apparatus when getting paper, thereby catch 40 ' cooperates disappearance with replacing of locations 30 ', and then paper 2 ' can be taken into scanner.Yet, support piece 41 ' and cooperate inefficacy easily with compressing of block 31 ', can't promote locations 30 ' rotation so support piece 41 ', paper 2 ' can not be taken into paper-fetching mechanism 1 ', thus whole paper-fetching mechanism 1 ' cisco unity malfunction.
Summary of the invention
The purpose of this utility model is to provide a kind of paper-fetching mechanism with retaining paper apparatus, can make that to get paper smooth, thereby guarantees whole paper-fetching mechanism normal operation.
For achieving the above object, the paper-fetching mechanism with retaining paper apparatus provided by the utility model comprises loam cake, turning rolls and retaining paper apparatus.The loam cake inboard is provided with holding parts, and turning rolls has sidewall, and the retaining paper apparatus is located at turning rolls one side.The retaining paper apparatus comprises retaining paper spare and butt piece, retaining paper spare has connecting portion, connecting portion has fix shaft, the fix shaft two ends are connected in the holding parts of loam cake, retaining paper spare can rotate around this fix shaft, connecting portion extends to form a retaining paper arm downwards, and retaining paper arm forms the blocking part in the upper end near turning rolls one side, and the lower end offers breach.The butt piece is convexly set on this sidewall that sidewinders wheel carrier, and the butt piece can be kept out in the blocking part of retaining paper arm or be passed from the breach of retaining paper arm.
As mentioned above, the paper-fetching mechanism that the utlity model has the retaining paper apparatus adopts the cooperation of keeping out of retaining paper spare and butt piece to reach retaining paper effect, and the butt piece can pass from the breach of retaining paper spare when getting paper, retaining paper spare does not need to compress to cooperate with the butt piece, thereby retaining paper spare cooperates easily with the butt piece, and then make that to get paper smooth, make whole paper-fetching mechanism normal operation.
Description of drawings
In Figure of description:
Fig. 1 and Fig. 2 are the illustrative view of existing paper-fetching mechanism;
Fig. 3 is the three-dimensional exploded view that the utlity model has the paper-fetching mechanism of retaining paper apparatus;
Fig. 4 is that label is the partial enlarged drawing of the part of IV in the displayed map 3;
Fig. 5 is the roller of the paper-fetching mechanism in the displayed map 3 and the block diagram that belt is assembled in turning rolls;
Fig. 6 is the block diagram of the retaining paper spare of the paper-fetching mechanism in the displayed map 3;
Fig. 7 to Fig. 9 is the start process scheme drawing that the utlity model has the retaining paper of the paper-fetching mechanism that keeps off paper apparatus and get paper.
The description of reference numerals of each element is as follows among the figure:
[the utility model]
Paper-fetching mechanism 1 with retaining paper apparatus
Holding hole 111 limiting sections 12
Articulated section 13 receiving spaces 14
Comber 30 turning rollss 40
Long rotating shaft 43 short rotating shafts 44
Diapire 50 retaining paper apparatus 60
Retaining paper spare 61 connecting portions 611
Retaining paper arm 614 blocking parts 615
Breach 616 butt pieces 62
[prior art]
Paper-fetching mechanism 1 ' pre-pickup roller 10 '
Block 31 ' catch 40 '
Support piece 41 ' turning rolls 50 '
The specific embodiment
By describing technology contents of the present utility model, structural attitude in detail, being realized purpose and effect, below exemplify embodiment and cooperate the graphic detailed explanation of giving.
See also Fig. 3, the paper-fetching mechanism 1 that the utlity model has the retaining paper apparatus comprises loam cake 10, pickup roller 20, comber 30, turning rolls 40, diapire 50 and retaining paper apparatus 60.
Please in conjunction with consulting Fig. 4, loam cake 10 inboards are convexly equipped with a pair of tabular holding parts 11 that is parallel to each other, offer on the holding parts 11 between a holding hole 111, two holding parts 11 and are convexly equipped with a tabular limiting section 12.Loam cake 10 is convexly equipped with in holding parts 11 belows and forms a receiving space 14 between 13, two articulated sections 13, articulated section of pair of parallel.Please in conjunction with consulting the 5th figure, turning rolls 40 has sidewall, sidewall comprises left side wall 41 and right side wall 42, corresponding on left side wall 41 and the right side wall 42 two long rotating shaft 43 and short rotating shafts 44 parallel to each other are set, set firmly comber 30 in the long rotating shaft 43, setting firmly pickup roller 20, one belts 21 in the short rotating shaft 44 is sheathed on pickup roller 20 and the comber 30 simultaneously and makes pickup roller 20 and comber 30 all compress turning rolls 40 inwardly.
Please in conjunction with consulting Fig. 3 and Fig. 6, retaining paper apparatus 60 comprises retaining paper spare 61 and butt piece 62.Retaining paper spare 61 has connecting portion 611, and the relative both sides of connecting portion 611 approximately middle part outwards protrude out formation two fix shafts 612.The front end of connecting portion 611 extends upward and forms a position limit arm 613, and position limit arm 613 can be barred from the limiting section 12 of loam cake 10.The rear end of connecting portion 611 extends to form a retaining paper arm 614 downwards, and retaining paper arm 614 is in the formation blocking part 615, upper end near left side wall 41 1 sides, and the square breach 616 of a perforation retaining paper arm 614 bottoms is offered in the lower end.Butt piece 62 is convexly equipped with or is fixed on the left side wall 41 of turning rolls 40 and is cylindric.
See also Fig. 3 to Fig. 6, during assembling, belt 21 is sheathed on the pickup roller 20 of short rotating shaft 44 simultaneously and is fixedly arranged on the comber 30 of long rotating shaft 43, to grow rotating shaft 43 again and lack rotating shaft 44 two ends and be sheathed on respectively in the left side wall 41 and right side wall 42 of turning rolls 40, next turning rolls 40 is contained in the receiving space 14 of loam cake 10, and long rotating shaft 43 is articulated in the articulated section 13 of loam cake 10.Retaining paper apparatus 60 is arranged at a side of turning rolls 40 and closes on left side wall 41, two fix shafts 612 and is connected in two holding hole 111 of loam cake 10, and retaining paper spare 61 can rotate around this fix shaft 612, and butt piece 62 is kept out in the upper end of the retaining paper arm 614 of retaining paper spare 61.At last, loam cake 10 is covered the assembling that on diapire 50, can finish the paper-fetching mechanism 1 that the utlity model has the retaining paper apparatus.
See also Fig. 7, when paper-fetching mechanism 1 is not got paper, get that paper paper wheel 20 is positioned at the top of paper 2 and apart from paper 2 one segment distances, paper 2 is barred from outside the paper-fetching mechanism 1 by retaining paper arm 614, at this moment, retaining paper spare 61 is the nature plumbness, and the blocking part 615 of retaining paper arm 614 is kept out by butt piece 62 and can not clickwise, and 613 limited 12 of position limit arms are kept out and can not left-hand revolution.
See also Fig. 8 and Fig. 9 again, when paper-fetching mechanism 1 detects the paper feed signal, motor (figure does not show) drives long rotating shaft 43 clickwises, be fixedly arranged on the also clickwise thereupon of comber 30 in the long rotating shaft 43, thereby produce friction force between comber 30 and the belt 21 and drive belt 21 clickwises, thereby drive pickup roller 20 clickwises owing to produce friction force between belt 21 and the pickup roller 20 again.Because pickup roller 20 and comber 30 all compress turning rolls 40 inwardly,, thereby make turning rolls 40 rotate and make pickup roller 20 crimping paper 2 around long rotating shaft 43 so the two all and between the turning rolls 40 produces friction force.Simultaneously, because turning rolls 40 rotates, then be located at butt piece 62 on the left side wall 41 also is positioned at retaining paper arm 614 thereupon the breach 616 (seeing also Fig. 6) that moves down and pass block piece 61 the place ahead, cooperate so no longer include to keep out between butt piece 62 and the blocking part 615 that keeps off paper arm 614.At this moment, because belt 21 crimping paper 2 and clickwises, the friction force that produces between belt 21 and the paper 2 is taken into paper 2 in paper-fetching mechanism 1, be positioned on the paper 2 around the bottom that fix shaft 612 cws rotate back to retaining paper arm 614 at retaining paper arm 614 under the promotion of paper 2, then paper 2 can unobstructedly enter in the paper-fetching mechanism 1 through comber 30.
Otherwise, when paper-fetching mechanism 1 stops to get paper, motor moment counter-rotating also drives long rotating shaft 43 moment left-hand revolution, comber 30 left-hand revolutions and drive also left-hand revolution thereupon of belt 21 then, belt 21 drives pickup roller 20 left-hand revolutions again, because long rotating shaft 43 and short rotating shaft 44 all compress turning rolls 40 inwardly, thereby so when comber 30 and pickup roller 20 left-hand revolutions all with produce friction force between the turning rolls 40 and drive turning rolls 40 around the rotation that makes progress of long rotating shaft 43 conter clockwises, then pickup roller 20 separates with paper 2 and is positioned at paper 2 tops one segment distance, retaining paper arm 614 rotates counterclockwise around fix shaft 612 under the effect of self gravitation, butt piece 62 passes breach 616 (seeing also Fig. 6) from the place ahead of retaining paper arm 614 and is positioned at the rear of retaining paper arm 614 and keeps out in the blocking part 615 in this process, position limit arm 613 is barred from the limiting section 12 of loam cake 10, see also Fig. 8, at this moment, retaining paper spare 61 is the nature plumbness, and paper 2 is barred from outside the paper-fetching mechanism 1 by retaining paper arm 614.
As mentioned above, the paper-fetching mechanism 1 that the utlity model has the retaining paper apparatus adopts the cooperation of keeping out of retaining paper spare 61 and butt piece 62 to reach retaining paper effect, and butt piece 62 can pass from the breach 616 of retaining paper spare 61 when getting paper, retaining paper spare 61 does not need to compress to cooperate with butt piece 62, thereby retaining paper spare 61 cooperates with butt piece 62 easily, and then make that to get paper smooth, make whole paper-fetching mechanism 1 normal operation.
In sum, the paper-fetching mechanism that the utlity model has the retaining paper apparatus is by the explanation of the foregoing description and correlative type, concrete, full and accurate exposure correlation technique, those skilled in the art can be implemented according to this.And above-described embodiment just is used for illustrating the utility model, rather than is used for limiting of the present utility model, and interest field of the present utility model should be defined by claim of the present utility model.Still all should belong to interest field of the present utility model as for the change of described component number or the replacement of equivalence element etc. herein.
Claims (7)
1, a kind of paper-fetching mechanism with retaining paper apparatus, comprise loam cake and turning rolls, turning rolls has sidewall, it is characterized in that: also further comprise the retaining paper apparatus, the retaining paper apparatus is located at turning rolls one side, the retaining paper apparatus comprises retaining paper spare and butt piece, retaining paper spare has connecting portion, connecting portion has fix shaft, the loam cake inboard is provided with holding parts, the fix shaft two ends are connected in the holding parts of loam cake, and retaining paper spare can rotate around this fix shaft, and connecting portion extends to form a retaining paper arm downwards, retaining paper arm forms the blocking part in the upper end near turning rolls one side, the lower end offers breach, and the butt piece is convexly set on this sidewall that sidewinders wheel carrier, and the butt piece can be kept out in the blocking part of retaining paper arm or be passed from the breach of retaining paper arm.
2, the paper-fetching mechanism with retaining paper apparatus according to claim 1, it is characterized in that: described holding parts has a pair of, offers holding hole on the holding parts, and described fix shaft two ends are connected in this holding hole.
3, the paper-fetching mechanism with retaining paper apparatus according to claim 1, it is characterized in that: described connecting portion extends upward and forms a position limit arm, described loam cake inboard is provided with limiting section, can be stopped by this limiting section and stop operating when this position limit arm forwards the relevant position to.
4, the paper-fetching mechanism with retaining paper apparatus according to claim 3 is characterized in that: it is inboard and between holding parts that described limiting section is convexly set in loam cake.
5, the paper-fetching mechanism with retaining paper apparatus according to claim 1, it is characterized in that: also further comprise pickup roller and comber, the sidewall of described turning rolls comprises left side wall and right side wall, and the parallel respectively and assembly of this pickup roller and comber is between this left side wall and right side wall.
6, the paper-fetching mechanism with retaining paper apparatus according to claim 5 is characterized in that: described comber is fixedly arranged in the long rotating shaft, and the left side wall and the right side wall of turning rolls passed at these length rotating shaft two ends respectively.
7, the paper-fetching mechanism with retaining paper apparatus according to claim 6, it is characterized in that: be placed on the articulated section that the holding parts below is convexly equipped with pair of parallel on described, form a receiving space between the articulated section, described turning rolls is contained in this receiving space and long rotating shaft two ends are articulated in respectively in this articulated section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620173316 CN200992441Y (en) | 2006-12-26 | 2006-12-26 | Paper fetching mechanism with paper-buffling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620173316 CN200992441Y (en) | 2006-12-26 | 2006-12-26 | Paper fetching mechanism with paper-buffling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992441Y true CN200992441Y (en) | 2007-12-19 |
Family
ID=38945516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620173316 Expired - Fee Related CN200992441Y (en) | 2006-12-26 | 2006-12-26 | Paper fetching mechanism with paper-buffling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992441Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798027A (en) * | 2010-01-26 | 2010-08-11 | 天津长荣印刷设备股份有限公司 | Paper feeder cutter head and paper feeder having same and working method thereof |
| CN101723191B (en) * | 2008-10-17 | 2012-04-18 | 虹光精密工业（苏州）有限公司 | Paper feeding mechanism with barrier element and automatic paper feeding equipment using same |
| CN101891072B (en) * | 2009-05-22 | 2012-11-28 | 虹光精密工业（苏州）有限公司 | Paper feed device with function of retaining paper and scanning device using same |
| CN103213857A (en) * | 2012-01-19 | 2013-07-24 | 致伸科技股份有限公司 | Automatic paper feed device |
-
2006
- 2006-12-26 CN CN 200620173316 patent/CN200992441Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101723191B (en) * | 2008-10-17 | 2012-04-18 | 虹光精密工业（苏州）有限公司 | Paper feeding mechanism with barrier element and automatic paper feeding equipment using same |
| CN101891072B (en) * | 2009-05-22 | 2012-11-28 | 虹光精密工业（苏州）有限公司 | Paper feed device with function of retaining paper and scanning device using same |
| CN101798027A (en) * | 2010-01-26 | 2010-08-11 | 天津长荣印刷设备股份有限公司 | Paper feeder cutter head and paper feeder having same and working method thereof |
| CN103213857A (en) * | 2012-01-19 | 2013-07-24 | 致伸科技股份有限公司 | Automatic paper feed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |