CN101332945A - Paper feeder with improved paper dividing structure - Google Patents
Paper feeder with improved paper dividing structure Download PDFInfo
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- CN101332945A CN101332945A CNA2007101273059A CN200710127305A CN101332945A CN 101332945 A CN101332945 A CN 101332945A CN A2007101273059 A CNA2007101273059 A CN A2007101273059A CN 200710127305 A CN200710127305 A CN 200710127305A CN 101332945 A CN101332945 A CN 101332945A
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- dividing structure
- wheel
- carrier
- paper separating
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Abstract
The invention provides a paper feeding device of modified paper separating structure, comprising a paper feeding passage and paper separating structure. The paper separating structure comprises: a base installed inside the feeding passage; a paper separating mat installed at the surface of the base; a nip roll pivoted on the base; a paper separating wheel simultaneously contacting the paper separating mat and the nip roll; and an elastic element used for supporting the base so that the paper separating mat and the nip roll tightly lie against the paper separating wheel. The paper feeding device of modified paper separating structure provided by the invention can cause the paper separating structure to accurately control the paper delivery and simultaneously can also reduce the abrasion of the paper separating mat, thereby increasing the service life of the paper separating mat.
Description
Technical field
The present invention relates to a kind of paper carrier, particularly a kind of paper carrier with improved paper dividing structure.
Background technology
At general common document handling apparatus for example in duplicator, facsimile apparatus, multifunctional paper feeding machine, scanner or the automatic paper feeder (ADF), often installing one paper carrier is sent to document handling apparatus inside in regular turn and carries out operations such as follow-up for example duplicating, fax, scanning in order to automatically to fold file with one.And in common paper carrier, often dispose a paper dividing structure, in order to separately, thereby make paper be sent in the document handling apparatus in regular turn one by one with overlapping paper.
With reference to Fig. 1, it has shown the part-structure scheme drawing of an existing paper carrier.Paper carrier 1 comprises a paper-feeding channel 11 and a paper dividing structure 12; Wherein, paper-feeding channel 11 is in order to bearing paper.Paper dividing structure 12 then is arranged in the paper-feeding channel 11, and this paper dividing structure mainly is made up of separation wheel 121, one minutes paper washers 122, a pedestal 123 and elastic elements 124.Separation wheel 121 is in order to provide the power that transmits paper.Pedestal 123 then is arranged in the groove 111 in the paper-feeding channel 11, divides a paper washer 122 in order to carrying.Branch paper washer 122 directly pastes the surface at pedestal 123.Elastic element 124 is arranged in the groove 111, guarantees that in order to support pedestal 123 branch paper washer 122 can nestle up separation wheel 121.
Continuation is with reference to Fig. 1, the principle of work of paper dividing structure 12 is, friction force when between separation wheel 121 and paper is greater than the friction force between paper and the paper, or when the friction force between separation wheel 121 and paper greater than paper during with the friction force that divides between the paper washer 122, driving separation wheel 121 can be with the paper feed-in separation wheel 121 of the superiors' (or near separation wheel) and the crack between the branch paper washer 122.Therefore, by separation wheel 121 with divide cooperating of paper washer 122, just the paper that originally overlap can be separated, thereby and then guarantees that the same time only has a piece of paper can be sent to document handling apparatus and finishes duplicating, faxes or operation such as scanning.
But the paper dividing structure 12 in the above-mentioned existing paper carrier 1 drives paper owing to rely on the separation wheel 121 that is positioned at paper one side fully, thereby causes paper dividing structure 12 to be difficult to accurately control the transmission of paper.In addition, the branch paper washer 122 in the paper dividing structure 12 in the existing paper carrier 1 owing to lack the design that drives paper, therefore reduces service life because abrasion are excessive easily.Therefore, be necessary to propose a kind of paper carrier and solve these problems with paper dividing structure of improvement.
Summary of the invention
Because the above-mentioned problems in the prior art, one object of the present invention is to provide a kind of paper carrier with improved paper dividing structure, this paper dividing structure makes paper dividing structure be controlled the transmission of paper exactly by a clip wheel that contacts with the separation wheel is set, thereby the abrasion that also can reduce the branch paper washer simultaneously increase the service life of dividing paper washer.
The invention provides a kind of paper carrier with improved paper dividing structure, this device comprises:
One paper-feeding channel; And
One paper dividing structure, paper dividing structure comprises:
One pedestal, it is arranged in the paper-feeding channel;
One fen paper washer, it is arranged at the surface of pedestal;
One clip wheel, it is hubbed on the pedestal;
One separation wheel, it contacts with minute paper washer and clip wheel simultaneously; And
One elastic element, it makes in order to support pedestal and divides paper washer and clip wheel to take turns near separation.
Preferably, having pedestal in the paper carrier of improved paper dividing structure is hubbed in the groove in the paper-feeding channel.
Preferably, the paper carrier with improved paper dividing structure also comprises a paper feeding roller, and this paper feeding roller is arranged on the paper-feeding channel and in order to the paper on the paper-feeding channel is fed into paper dividing structure.
By the structural development to existing paper carrier, useful technique effect of the present invention is: can accurately control paper and transmit, effectively reduce the abrasion that divide paper washer and increase the service life of dividing paper washer.
Description of drawings
Fig. 1 has shown the part-structure scheme drawing of an existing paper carrier;
The part-structure scheme drawing with paper carrier of improved paper dividing structure that Fig. 2 has shown that the present invention's first specific embodiment provided; And
Fig. 3 has shown the part-structure block diagram of the interior paper dividing structure of the paper carrier with improved paper dividing structure that first specific embodiment is provided.
Wherein, description of reference numerals is as follows:
1 paper carrier, 11 paper-feeding channels, 111 grooves
122 fens paper washers of 12 paper dividing structures, 121 separations wheel
123 pedestals, 124 elastic elements, 2 paper carriers
21 paper-feeding channels, 211 grooves, 22 paper dividing structures
222 fens paper washer 223 pedestals of 221 separations wheel
224 elastic elements, 225 clip wheels, 23 paper feeding rollers
The specific embodiment
With reference to Fig. 2, Fig. 2 shows is the part-structure scheme drawing of the paper carrier with improved paper dividing structure that provided of first specific embodiment of the present invention.Paper carrier 2 comprises a paper-feeding channel 21 and a paper dividing structure 22.Paper-feeding channel 21 is in order to bearing paper, and paper dividing structure 22 then is arranged in the paper-feeding channel 21, and this paper dividing structure 22 comprises separation wheel 221, one minutes paper washers 222, a pedestal 223, an elastic element 224 and clip wheels 225.Wherein, separation wheel 221 is in order to provide the power that transmits paper, and when the friction force between separation wheel 221 and paper greater than the friction force between paper and the paper or greater than paper during with the friction force that divides between the paper washer 222, driving separation wheel 221 can be with the paper feed-in separation wheel 221 of the superiors' (or near separation wheel) and the crack between the branch paper washer 222.In addition, paper carrier can comprise that also one is arranged on the paper feeding roller 23 on the paper-feeding channel 21, in order to the paper on the paper-feeding channel 21 is fed into paper dividing structure 22.
Continuation is with reference to Fig. 2, and in paper carrier 2, the pedestal 223 of paper dividing structure 22 is hubbed in the groove 211 in the paper-feeding channel 21.This pedestal 223 divides paper washer 222 and clip wheel 225 in order to carrying.Divide paper washer 222 then directly to paste, and stop advancing of lower floor's paper by the character of surface of its great friction coefficient on the surface of pedestal 223.225 of clip wheels are hubbed on the pedestal 223 and can freely rotate.In addition, in the paper dividing structure 22 that present embodiment provided, separation wheel 221 and pedestal 223 are relatively arranged on the both sides of paper-feeding channel 21, and therefore, separation wheel 221 can contact and carry out separation and the action of band paper simultaneously with minute paper washer 222 and clip wheel 225.In addition, the elastic element 224 of paper dividing structure 22 is arranged in the groove 211, and this elastic element 224 is in order to supporting pedestal 223, thereby guarantees that branch paper washer 222 and clip wheel 225 can nestle up separation wheel 221; And in paper carrier 2 provided by the present invention, elastic element 224 can adopt spring or shell fragment etc. can allow branch paper washer 222 and clip wheel 225 nestle up the element of separation wheel 221.
Continuation is with reference to the paper carrier with improved paper dividing structure 2 that present embodiment provided among Fig. 2, being provided with one in paper dividing structure 22 can take turns 221 clip wheels that contact 225 with separation to paper carrier 2 especially, this clip wheel 225 cooperates and helps paper dividing structure 22 to be controlled exactly the transmission of paper except taking turns 221 with separation, also can reduce the abrasion of branch paper washer 222 simultaneously.
Fig. 3 shows the schematic perspective view of branch paper washer 222, clip wheel 225, elastic element 224 and pedestal 223 in the paper dividing structure 22 in the paper carrier with improved paper dividing structure 2 that present embodiment provides.Block diagram can clear view arrive thus, and clip wheel 225 is arranged in the groove of pedestal 223, divide paper washer 222 then be arranged at clip wheel 225 on the pedestal 223 around.Therefore, the separation of paper dividing structure 22 wheel 221 (not shown in the figures, as to please refer to Fig. 2) could contact with minute paper washer 222 and clip wheel 225 simultaneously and carry out separation and be with the paper action.
In foundation the paper carrier that other specific embodiment of the present invention provided with improved paper dividing structure, branch paper washer in the paper dividing structure only be not limited to can arrangement as shown in Figure 3 to be arranged on clip wheel around, as long as but can be with clip wheel and divide the paper washer arrangement to be arranged on can to touch simultaneously the position of separation wheel can help paper dividing structure to finish the action of separation and band paper smoothly.In addition, in the foundation paper carrier that other specific embodiment of the present invention provided, the number of clip wheel also can depending on the circumstances or the needs of the situation be set up.
In the paper carrier with improved paper dividing structure 2 that present embodiment provided, it is horizontal that paper-feeding channel 21 roughly is as shown in Figure 2, but in the foundation paper carrier that other specific embodiment of the present invention provided, paper-feeding channel also can be upright or bevelled is arranged.
Above-described embodiment is only in order to illustrate technical conceive of the present invention and characteristics; its purpose is to make those skilled in the art can understand content of the present invention and implements according to this; and can not limit scope of the present invention with described embodiment; be everyly to substitute or revise according to design disclosed in this invention being equal to of doing, should be encompassed in protection scope of the present invention.
Claims (3)
1. paper carrier with improved paper dividing structure, this paper carrier comprises:
One paper-feeding channel; And
One paper dividing structure, this paper dividing structure comprises:
One pedestal is arranged in this paper-feeding channel;
One fen paper washer is arranged at the surface of this pedestal;
One clip wheel is hubbed on this pedestal;
One separation wheel, this separation wheel simultaneously with this minute paper washer and this clip wheel contact; And
One elastic element, make in order to support this pedestal this minute paper washer and this clip wheel near this separation wheel.
2. the paper carrier with improved paper dividing structure as claimed in claim 1, wherein, this pedestal is hubbed in the interior groove of this paper-feeding channel.
3. the paper carrier with improved paper dividing structure as claimed in claim 1, wherein, this paper carrier also comprises a paper feeding roller, this paper feeding roller is arranged on this paper-feeding channel, in order to the paper on this paper-feeding channel is fed into this paper dividing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101273059A CN101332945B (en) | 2007-06-27 | 2007-06-27 | Paper feeder with improved paper dividing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101273059A CN101332945B (en) | 2007-06-27 | 2007-06-27 | Paper feeder with improved paper dividing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101332945A true CN101332945A (en) | 2008-12-31 |
| CN101332945B CN101332945B (en) | 2010-12-08 |
Family
ID=40195871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101273059A Expired - Fee Related CN101332945B (en) | 2007-06-27 | 2007-06-27 | Paper feeder with improved paper dividing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101332945B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126626A (en) * | 2010-01-15 | 2011-07-20 | 致伸科技股份有限公司 | Automatic paper feeding device |
| CN102530602A (en) * | 2010-12-16 | 2012-07-04 | 致伸科技股份有限公司 | Automatic paper feeding device |
| CN103612927A (en) * | 2013-10-17 | 2014-03-05 | 艾塔斯科技（镇江）有限公司 | Medical printer paper distributor and control method thereof |
| CN104743374A (en) * | 2013-12-27 | 2015-07-01 | 兄弟工业株式会社 | Sheet separator and image reader having the same |
| CN111654590A (en) * | 2019-03-04 | 2020-09-11 | 深圳市亿和精密科技集团有限公司 | Automatic paper feeding mechanism for name card scanning |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5029839A (en) * | 1985-01-07 | 1991-07-09 | Canon Kabushiki Kaisha | Sheet feeding apparatus |
| US6059281A (en) * | 1996-10-03 | 2000-05-09 | Canon Kabushiki Kaisha | Sheet feeding apparatus |
| JP4051832B2 (en) * | 1999-08-27 | 2008-02-27 | ブラザー工業株式会社 | Paper feeder |
-
2007
- 2007-06-27 CN CN2007101273059A patent/CN101332945B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102126626A (en) * | 2010-01-15 | 2011-07-20 | 致伸科技股份有限公司 | Automatic paper feeding device |
| CN102126626B (en) * | 2010-01-15 | 2013-02-20 | 致伸科技股份有限公司 | Automatic paper feeding device |
| CN102530602A (en) * | 2010-12-16 | 2012-07-04 | 致伸科技股份有限公司 | Automatic paper feeding device |
| CN103612927A (en) * | 2013-10-17 | 2014-03-05 | 艾塔斯科技（镇江）有限公司 | Medical printer paper distributor and control method thereof |
| CN104743374A (en) * | 2013-12-27 | 2015-07-01 | 兄弟工业株式会社 | Sheet separator and image reader having the same |
| CN111654590A (en) * | 2019-03-04 | 2020-09-11 | 深圳市亿和精密科技集团有限公司 | Automatic paper feeding mechanism for name card scanning |
| CN111654590B (en) * | 2019-03-04 | 2022-06-10 | 深圳市亿和精密科技集团有限公司 | Automatic paper feeding mechanism for business card scanning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101332945B (en) | 2010-12-08 |
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