CN102849475A - Paper feed mechanism with bias paper taking wheel - Google Patents
Paper feed mechanism with bias paper taking wheel Download PDFInfo
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- CN102849475A CN102849475A CN2012102882498A CN201210288249A CN102849475A CN 102849475 A CN102849475 A CN 102849475A CN 2012102882498 A CN2012102882498 A CN 2012102882498A CN 201210288249 A CN201210288249 A CN 201210288249A CN 102849475 A CN102849475 A CN 102849475A
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- paper feed
- feeding box
- feed mechanism
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Abstract
The invention provides a paper feed mechanism with a bias paper taking wheel. The paper feed mechanism comprises a paper feed box, a linking baffle and a paper taking module, wherein the paper feed box is used for containing paper; the linking baffle is arranged on the outer part of the paper feed box, and is parallelly linked with the side wall of the paper feed box in the paper feeding direction to be used for specifying a paper moving path; and the paper taking module is arranged above the paper feed box, and is provided with a paper taking wheel, and an acute angle is formed between the axis direction of the paper taking wheel in an undersurface of the paper feed box and the normal direction of the plane of the linking baffle. According to the paper feed mechanism with the bias paper taking wheel, the impact injury of the paper corners or the paper jam caused by the impact injury can be prevented, great convenience is brought to a user, and at the same time the waste of the paper is reduced.
Description
Technical field
The present invention relates to a kind of paper feed mechanism, relate in particular to a kind of paper feed mechanism that is applied to automatic apparatus for taking paper.
Background technology
The automatic apparatus for taking paper (ASF) of present chopping machine on the market, main function is that the file that allows the user place to want to print is to feeding box (paper tray), during via paper-fetching mechanism (picker module) crawl paper, be unlikely to cause and once get many (multi feed) or get less than paper (miss feed).
As depicted in figs. 1 and 2, be respectively schematic perspective view and the birds-eye view of automatic paper-taking mechanism in the prior art.When the user of automatic paper feeder places the file of wanting to print, need with the surface of file down (face up) be positioned over feeding box (inputt ray) 10, and paper is against the reference plane (alignment plate) 11 of feeding box.Because the Multifunctional paper-separating sheet of paper (buckles) 12 on the feeding box 10 may produce the gap because of the assembling tolerance with reference plane 11; The seam that perhaps is connected the reference plane 11 of baffle plate (datum plate) 20 and feeding box 10 all might so that paper produces collision with being connected baffle plate 20 in traveling process, cause the damage of paper.
US Patent No. 6315282 also discloses a kind of automatic apparatus for taking paper, as shown in Figure 3, element 68 among Fig. 3, when allowing user (user) place the file of wanting to print, have the sensation that is blocked and stop at the appropriate location, and can when automatic paper feed, limit the paper feed path.Because paper feeding roller 62 can be configured in the upper right side of paper 69, therefore paper can produce anti-clockwise torque 60 in theory during paper feed, allow the paper tail in getting the process of paper, remain on position to reference plane (not indicating among the figure) always, can not produce crooked phenomenon to guarantee paper in advancing.Yet paper easily bumps against the linking baffle plate (datum plate, not shown) of standard paper path (paper path) when leaving feeding box, cause the situations such as paperboard.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of paper feed mechanism of the paper feeding roller of setovering, wound and paperboard (paper jam) to prevent the paper corner.
The paper feed mechanism of biasing paper feeding roller of the present invention comprises: feeding box, and this feeding box has bottom surface and sidewall, is used for holding paper;
Be connected baffle plate, it is outside that this linking baffle plate is arranged at this feeding box, and be connected with the parallel sidewalls of this feeding box on paper feed direction, is used for standard paper travel path; And
Get the paper matrix group, this is got the paper matrix group and is arranged at feeding box top, and this gets the paper matrix group and have paper feeding roller, and the axis direction of this paper feeding roller is an acute angle with the normal direction that is connected baffle plane in the bottom surface of this feeding box;
As further alternative technical scheme, this acute angle is greater than 0 degree and less than or equal to 3 degree.
As further alternative technical scheme, this gets the top that the paper matrix group is arranged on feeding box left hand edge or right hand edge, gets paper to carry out the edge.
As further alternative technical scheme, this is got the paper matrix group and also comprises and get the paper arm and drive module, and this axis direction of getting the paper arm and driving module is set to be this acute angle angle with paper feed direction.
As further alternative technical scheme, the sidewall of this feeding box has reference plane, and this reference plane provides the breasting wall of paper, and the direct of travel of standard paper.
As further alternative technical scheme, also to being provided with Multifunctional paper-separating sheet of paper by paper feeding wheel, this Multifunctional paper-separating sheet of paper is used for paper is separated, and is convenient to get the paper matrix group and gets paper on this feeding box.
The invention provides a kind of chopping machine, this chopping machine has aforesaid any one full-automatic inlet device.
The invention provides a kind of scanner, this scanner has aforesaid any one full-automatic inlet device.
The invention provides a kind of facsimile apparatus, this facsimile apparatus has aforesaid any one full-automatic inlet device.
The invention provides a kind of all-in-one multifunctional machine, this all-in-one multifunctional machine has aforesaid any one full-automatic inlet device.
Compared with prior art, the paper feed mechanism of biasing paper feeding roller of the present invention can prevent the paperboard of wounding or cause because wounding in the paper corner, for the user brings great convenience, has reduced simultaneously the waste of paper.
Description of drawings
Fig. 1 is the schematic perspective view of automatic paper-taking mechanism in the prior art.
Fig. 2 is the birds-eye view of automatic paper-taking mechanism in the prior art.
Fig. 3 is the schematic diagram of the disclosed a kind of automatic apparatus for taking paper of US Patent.
Fig. 4 is the schematic top plan view of the paper feed mechanism of one embodiment of the invention.
Fig. 5 is the schematic top plan view of the paper feed mechanism of another embodiment of the present invention.
The specific embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
As shown in Figure 4, be the schematic top plan view of the paper feed mechanism of one embodiment of the invention.The paper feed mechanism 300 of biasing paper feeding roller of the present invention comprises feeding box 30, is connected baffle plate 40 and gets paper matrix group 50.The sidewall of feeding box 30 has reference plane 31, and reference plane 31 on the one hand can be for paper provides the breasting wall, direct of travel that on the other hand can also the standard paper.Be connected baffle plate 40 and be arranged at feeding box 30 outsides, and go up and the parallel linking of the right side wall of feeding box 30 along paper feed direction (such as arrow A direction among the figure), be connected the travel path that baffle plate 40 is used for the standard paper.Get paper matrix group 50 and be arranged at the top of feeding box 30 right hand edges, get paper to carry out the edge, but be not limited to this, get left hand edge that paper matrix group 50 can also be arranged at feeding box 30 and carry out the edge and get paper, decide on actual needs.Getting paper matrix group 50 has paper feeding roller 51, gets paper arm 52 and drives module 53.Corresponding paper feeding wheel 51 is provided with Multifunctional paper-separating sheet of paper 32 on the feeding box 30, so that paper is separated, is convenient to get the paper matrix group and gets advancing smoothly of paper and paper.As shown in Figure 4, paper feeding wheel 51 is compared prior art and is arranged for biasing, axis (shown in dotted line b among Fig. 4) direction that is paper feeding roller 51 is being an acute angle angle [alpha] with the normal direction that is connected plane, baffle plate 40 place (shown in dotted line c among Fig. 4) in the bottom surface of feeding box 30, that is paper feeding wheel 51 is set to its axis b is an acute angle angle [alpha] with the parallel direction (shown in arrow A among Fig. 4) on paper feed plane in the bottom surface of feeding box 30, and paper feeding wheel 5 is set to its axis b is an acute angle angle [alpha] with the normal direction of the reference plane 31 of feeding box 30 in the bottom surface of feeding box 30 in other words; Specifically, the direction of the axis b of paper feeding wheel 51 is to be obtained after the left-hand revolution angle [alpha] in the bottom surface of feeding box 30 by the normal direction that is connected plane, baffle plate 40 place.Sharp angle α is greater than 0 degree, less than or equal to 3 degree.In other embodiment, sharp angle α can also have other angular dimension, sets depending on the needs in actual the use.Because paper feeding roller 51 left-hand revolutions are crossed an angle, such as 3 degree, when paper passes through the paper feeding roller 51 of biasing, paper feeding roller 51 can give paper the application force along paper feed direction conter clockwise 3 degree in the paper plane, so that the paper corner can avoid being connected baffle plate 40 a little, prevent that the paper corner from bumping against linking baffle plate 40 and causing paper fold even paperboard.
In other embodiment, be connected baffle plate 40 can also with the parallel linking of the left side wall of feeding box 30, the signal of herein no longer drawing.When linking baffle plate 40 is set to the parallel linking of the left side wall of feeding box 30, the axis b direction of paper feeding roller 51 is along the acute angle angle [alpha] of normal direction clickwise that is connected plane, baffle plate 40 place in the bottom surface of feeding box 30, namely with opposite direction embodiment illustrated in fig. 4, reaching the purpose of avoiding with the linking baffle plate 40 of the parallel linking of feeding box 30 left side walls, thereby avoid paper left side corner bump and paperboard.
As shown in Figure 5, be the schematic top plan view of the paper feed mechanism of another embodiment of the present invention.The present embodiment is still to be connected baffle plate 40 and the parallel linking of feeding box 30 right side walls, to get paper matrix group 50 and describe above being arranged at feeding box 30 right side edge.Be with difference embodiment illustrated in fig. 4, in the present embodiment, the axis direction of getting paper arm 52 and driving module 53 is set to be the acute angle angle [alpha] with paper feed direction.Please refer to Fig. 5, get getting paper arm 52 and driving module 53 is done equal angular with paper feeding roller 51 left-hand revolution of paper matrix group 50, specifically, the axis direction a that gets paper arm 52 and drive module 53 is set to be the acute angle angle [alpha] with paper feed direction (as shown by arrow A) in the bottom surface of feeding box 30.As shown in Figure 5, acute angle angle [alpha] of normal direction c left-hand revolution that is set to its axis b linking plane, baffle plate 40 place in edge in the bottom surface of feeding box 30 of paper feeding roller 51, axis a edge in the bottom surface of feeding box 30 of getting paper arm 52 and driving module 53 is connected an acute angle angle [alpha] of parallel direction (that is paper feed direction) left-hand revolution on plane, baffle plate 40 place, thereby the sharp angle α so that paper feeding roller module 50 integral body conter clockwise in the bottom surface of feeding box 30 is setovered, sharp angle α is greater than 0 degree, less than or equal to 3 degree in the present embodiment.Cross an angle [alpha] because getting paper matrix group 50 left-hand revolutions, such as 3 degree, when paper through the biasing get paper matrix group 50 time, paper feeding roller 51 can give paper the application force along paper feed direction conter clockwise 3 degree in the paper plane, so that the paper corner can avoid being connected baffle plate 40 a little, prevent that the paper corner from bumping against linking baffle plate 40 and causing paper fold even paperboard.
In another embodiment, when being connected baffle plate 40 with the parallel linking of the left side wall of feeding box 30, get paper matrix group 50 edges and the parallel direction clickwise acute angle angle [alpha] that is connected plane, baffle plate 40 place in the bottom surface of its place feeding box 30, the axis b that is paper feeding roller 51 is set in the bottom surface of feeding box 30 along the normal direction clickwise acute angle angle [alpha] that is connected plane, baffle plate 40 place, the axis a that gets paper arm 52 and drive module 53 that gets paper matrix group 50 is set in the bottom surface of feeding box 30 along paper feed direction clickwise acute angle angle [alpha], thereby avoids paper left side corner bump and paperboard.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment that has disclosed does not limit the scope of the invention.On the contrary, the change of doing without departing from the spirit and scope of the present invention and retouching all belong to scope of patent protection of the present invention.
Claims (10)
1. the paper feed mechanism of the paper feeding roller of setovering is characterized in that this paper feed mechanism comprises:
Feeding box, this feeding box has bottom surface and sidewall, is used for holding paper;
Be connected baffle plate, it is outside that this linking baffle plate is arranged at this feeding box, and be connected with the parallel sidewalls of this feeding box on paper feed direction, is used for standard paper travel path; And
Get the paper matrix group, this is got the paper matrix group and is arranged at feeding box top, and this gets the paper matrix group and have paper feeding roller, and the axis direction of this paper feeding roller is an acute angle with the normal direction that is connected baffle plane in the bottom surface of this feeding box.
2. paper feed mechanism as claimed in claim 1 is characterized in that this acute angle is for spending greater than 0 degree and less than or equal to 3.
3. paper feed mechanism as claimed in claim 1 is characterized in that this gets the top that the paper matrix group is arranged on feeding box left hand edge or right hand edge, gets paper to carry out the edge.
4. paper feed mechanism as claimed in claim 1 is characterized in that this gets the paper matrix group and also comprise and get the paper arm and drive module, and this axis direction of getting the paper arm and driving module is set to be this acute angle angle with paper feed direction.
5. paper feed mechanism as claimed in claim 1 is characterized in that the sidewall of this feeding box has reference plane, and this reference plane provides the breasting wall of paper, and the direct of travel of standard paper.
6. paper feed mechanism as claimed in claim 1 is characterized in that on this feeding box that also to being provided with Multifunctional paper-separating sheet of paper by paper feeding wheel, this Multifunctional paper-separating sheet of paper is used for paper is separated, and is convenient to get the paper matrix group and gets paper.
7. a chopping machine is characterized in that this chopping machine has such as the described full-automatic inlet device of claim 1-6 any one.
8. a scanner is characterized in that this scanner has such as the described full-automatic inlet device of claim 1-6 any one.
9. a facsimile apparatus is characterized in that this facsimile apparatus has such as the described full-automatic inlet device of claim 1-6 any one.
10. an all-in-one multifunctional machine is characterized in that this all-in-one multifunctional machine has such as the described full-automatic inlet device of claim 1-6 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102882498A CN102849475A (en) | 2012-08-14 | 2012-08-14 | Paper feed mechanism with bias paper taking wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102882498A CN102849475A (en) | 2012-08-14 | 2012-08-14 | Paper feed mechanism with bias paper taking wheel |
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| Publication Number | Publication Date |
|---|---|
| CN102849475A true CN102849475A (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102882498A Pending CN102849475A (en) | 2012-08-14 | 2012-08-14 | Paper feed mechanism with bias paper taking wheel |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651933A (en) * | 1969-07-03 | 1972-03-28 | Xerox Corp | Copy sheet package |
| JPS58162445A (en) * | 1982-03-18 | 1983-09-27 | Ricoh Co Ltd | Paper feeder |
| JPS61203036A (en) * | 1985-03-01 | 1986-09-08 | Hitachi Ltd | Automatic sheet feeding device |
| JPH03284556A (en) * | 1990-03-30 | 1991-12-16 | Star Micronics Co Ltd | Automatic paper feeder |
| CN1064251A (en) * | 1991-02-08 | 1992-09-09 | 东京电气株式会社 | Sheet feed cassette |
| CN1115720A (en) * | 1993-12-15 | 1996-01-31 | 佳能株式会社 | Sheet feeding apparatus |
| US20080265492A1 (en) * | 2007-04-27 | 2008-10-30 | Doug Mayne | Sheet-feeding device and method of feeding sheet media |
| US20110132957A1 (en) * | 2009-12-09 | 2011-06-09 | Canon Kabushiki Kaisha | Recording-medium-conveying device and recording apparatus |
-
2012
- 2012-08-14 CN CN2012102882498A patent/CN102849475A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651933A (en) * | 1969-07-03 | 1972-03-28 | Xerox Corp | Copy sheet package |
| JPS58162445A (en) * | 1982-03-18 | 1983-09-27 | Ricoh Co Ltd | Paper feeder |
| JPS61203036A (en) * | 1985-03-01 | 1986-09-08 | Hitachi Ltd | Automatic sheet feeding device |
| JPH03284556A (en) * | 1990-03-30 | 1991-12-16 | Star Micronics Co Ltd | Automatic paper feeder |
| CN1064251A (en) * | 1991-02-08 | 1992-09-09 | 东京电气株式会社 | Sheet feed cassette |
| CN1115720A (en) * | 1993-12-15 | 1996-01-31 | 佳能株式会社 | Sheet feeding apparatus |
| US20080265492A1 (en) * | 2007-04-27 | 2008-10-30 | Doug Mayne | Sheet-feeding device and method of feeding sheet media |
| US20110132957A1 (en) * | 2009-12-09 | 2011-06-09 | Canon Kabushiki Kaisha | Recording-medium-conveying device and recording apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |