CN100503401C - Paper feeding device and its paper turning method - Google Patents
Paper feeding device and its paper turning method Download PDFInfo
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- CN100503401C CN100503401C CNB2005100064822A CN200510006482A CN100503401C CN 100503401 C CN100503401 C CN 100503401C CN B2005100064822 A CNB2005100064822 A CN B2005100064822A CN 200510006482 A CN200510006482 A CN 200510006482A CN 100503401 C CN100503401 C CN 100503401C
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- paper
- path
- feeder
- pushing roller
- brake
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Abstract
The invention relates to a document feeder and the method for turning over paper. It contains document feed roller, which is connected to one end of brake component. Paper pressing component is on the other end of the brake component that could rotate driven by the brake component. The paper turning over method includes the following steps: putting the paper into the first paper feed path, pressing the paper into the second paper feed path while the paper leaving the first paper feed path, the paper would be turned over after coming into the first paper feed path again. The invention is simple structure, and could effectively reduce paper block phenomena.
Description
[technical field]
The present invention is relevant a kind of paper delivery mechanism, is applied to the scanning and printing device, refers to a kind of paper feeder with the two-sided conveying function of paper especially.
[background technology]
In the daily life that appears at society that the scanning and printing device is general, and even each general company of large enterprises row number particularly, the copy of file files and relevant print scanned operation, and this installs is playing the part of very important role especially.
This series products such as facsimile apparatus, printer, scanning machine or multifunctional paper feeding machine (Multi Function Printer, scanning and printing device such as MFP), all data is arranged and need read, copy or when printing operation if paper is two-sided, treating except overturning that printed information can finish in the manually operated mode, in product, set up an organization to carry out operations such as paper duplex printing, scanning, also have numerous technology openly to be known already by society.Announcing No. 6032949, No. 6463256 etc. promptly to disclose as US Patent has relevant technology.
Announcing No. 6463256 patent announcement case with US Patent is example, and the feature of this case is to utilize the rigidity of paper to remove to push open paper guide, and right shortcoming is the actuation element complexity, is easy to generate paper jam phenomenon; And US Patent is announced employed element No. 6032949, and its start is its advantage really, and so its productive costs is higher.Take a broad view of above-mentioned before case, can in product, overturn paper really and carry out the duplex printing operation, but have identical defective.The disclosed mechanism design of case was quite complicated before main problem points was, it is numerous to form the start part, and this will make maintenance in the future rather difficult, and small product size is also comparatively huge.This external demand is ben to be, too much composition actuation element also very easily causes paper jam phenomenon (paper jam), when particularly carrying out the scanning and printing operation of paper another side, also will produce crape folding (wrinkles) problem, and cause the puzzlement in the use.
[summary of the invention]
In view of this, the object of the present invention is to provide the method for a kind of paper feeder and paper turning thereof, have simple in structure, element is few, and can effectively reduce paper jam phenomenon and significantly reduce advantage such as small product size.
A kind of paper feeder of the present invention, it is characterized in that: it comprises at least: a paper pushing roller, this paper pushing roller can be subjected to the interlock of an actuator and be rotated in the forward or contrarotation; One brake, an end are connected with in this paper pushing roller, and this brake is a spring; Reach a paper and pressing element, a side contacts at the end in addition of this brake, and this paper is pressing element can be subjected to affecting of brake, and the feasible paper that enters this paper feeder carries out the turn-over action.
Described paper feeder is characterized in that: this paper is pressing element to comprise a drive plate and a start depression bar, and this brake affects this drive plate, and this drive plate drives this start depression bar makes this paper carry out the turn-over action.
Described paper feeder is characterized in that: more include a location plate, this location plate is provided with a perforation, and this paper is pressing element to have a guide pillar to stretch among this perforation.
Described paper feeder is characterized in that: more include a two-way seal gauge outfit, when the print job of carrying out second of this paper, this two-way seal gauge outfit will be printed the controlling and driving program by one and oppositely print.
Described paper feeder, it is characterized in that: more include one first paper path and one second paper path, this paper carries out the print job of first on this paper via this first paper path, and enter this first paper path via this second paper path, to carry out second print job of this paper.
Described paper feeder, it is characterized in that: when this paper pushing roller was rotated in the forward, this paper was pressing element to be in a primary importance, and when this paper pushing roller contrarotation, this paper is pressing element will be converted into a second place, touches this paper with pressure and enters this second paper path.
Described paper feeder is characterized in that: this this paper of brake interlock is being pressed element, makes this paper press element to move in a limited field, makes this paper carry out the turn-over action.
The method of the paper turning of a kind of paper feeder of the present invention is characterized in that: comprise following steps at least:
Send into one first paper path of a paper to this paper feeder, this sends into the step of this paper to this first paper path of this paper feeder, is to transmit this paper by a paper pushing roller; Also include a spring, an end of this spring is connected with in this paper pushing roller, and end then contacts at paper and pressing element in addition, so that this this paper of paper pushing roller interlock is being pressed element,
When this paper leaves this first paper path, with this paper force feed to one second paper path; And
Transmit this paper, and make this paper reenter this first paper path, to make this paper turn-over from this second paper path.
The method of the paper turning of described paper feeder, it is characterized in that: this paper enters after this first paper path with front end paper edge, first of this paper is faced up, enter this first paper path again to hold the paper edge to enter this second paper path after this paper then, so that second the facing up of this paper.
The method of the paper turning of described paper feeder is characterized in that: the print job of this paper is to print operation at this paper towards top.
The method of paper feeder of the present invention and paper turning thereof, have simple in structure, element is few, and can effectively reduce paper jam phenomenon and significantly reduce advantage such as small product size.
For allow the above-mentioned purpose of preferred embodiment of the present invention and other purposes, feature, and advantage can become apparent, several preferred embodiments cited below particularly, and cooperate appended diagram are described in detail below.
[description of drawings]
Fig. 1 is the decomposing schematic representation of paper feeder of the present invention.
Fig. 2 is first illustrative view of print job of first on the paper of paper feeder of the present invention.
Fig. 3 is second illustrative view of print job of first on the paper of paper feeder of the present invention.
Fig. 4 is first illustrative view of print job of second on the paper of paper feeder of the present invention.
Fig. 5 is second illustrative view of print job of second on the paper of paper feeder of the present invention.
[specific embodiment]
According to preferred embodiment of the present invention, please refer to Fig. 1,2.The present invention can be used in scanning and printing devices such as all kinds of scanning machines, facsimile apparatus, printer, photoprinter and multifunctional paper feeding machine, can carry single paper 80.Below be example with the type printer, first paper path 60 that has the print job of carrying out first on paper in the type printer, and second paper path 70 that is communicated in first paper path 60, and first paper path 60 is provided with several first transfer rollers 61, and is provided with several second transfer rollers 71 on second paper path 70 similarly.First paper path 60 is provided with in order to print the two-way seal gauge outfit 50 of operation; Certainly, according to the product category of using, the also replaceable scanning operation that carries out paper 80 for image scanner.
Preferred embodiment of the present invention consists predominantly of paper pushing roller 10, is provided with paper pushing roller 10 on first paper path 60, brake 20 is being pressed element 30 with paper.Paper pushing roller 10 is to be activated the actuator of class such as motor 40 and to be produced and be rotated in the forward or contrarotation, and brake 20 1 ends are connected with in paper pushing roller 10, and end then contacts at paper and pressing element 30 in addition; Say that more accurately paper is pressing element 30 to be made up of drive plate 31 and start depression bar 32, and drive plate 31 and brake 20 side of joining offers then and buries cave 33 (Fig. 1 upper right corner) and be installed with brake 20.In fact, brake 20 is the media of pressing element 30 as paper pushing roller 10 interlock paper, in the preferred embodiment of the present invention or under the general situation is to adopt spring.The outside of drive plate 31 also is provided with and offers the perforation 91 that can stretch into for guide pillar 34 on the plates 90 of guide pillar 34, a location, and so drive plate 31 will 91 be the center of circle to bore a hole, and be subjected to affecting of brake 20 to produce rotation.
Please refer to Fig. 2,3, when paper pushing roller 10 was rotated in the forward, paper 80 will be along first paper path 60, and be sent to the below of two-way seal gauge outfit 50 by the first transfer roller 61, and carry out the print job of 80 first on paper.At this moment, brake 20 is subjected to the interlock of paper pushing roller 10 and produces being rotated in the forward, and then orders about paper and pressing element 30 to be rotated in the forward motion in the lump.
Continuous please refer to Fig. 4,5, after paper 80 was finished first print job, paper pushing roller 10 carried out contrarotation simultaneously with interlock brake 20, and the brake 20 of this moment also affects paper pressing element 30 to produce contrarotations in the lump.Paper is pressing element 30 after the direction displacement of paper 80, paper pressing on the element 30 start depression bar 32 will with press down paper 80.Paper 80 be subjected to start depression bar 32 press down displacement after, will enter second paper path 70, after the transmission by the second transfer roller 71, just get back to first paper path 60 once again.But what need be careful is, the paper 80 of this moment getting back to first paper path 60 has overturn, so bidirectional printing 50 can be to the paper 80 after the upset, and just second face of paper 80 prints operation.
What need in addition to replenish is, though see through above-mentioned start flow process, with paper 80 upsets and carried out second print job, right 80 second locating of beginning to print of paper by chance are first page tail ends.Therefore can see through the printing controlling and driving program of type printer, the printed information for the treatment of that be printed on 80 second on paper is reversed in advance, carry out oppositely directed print job.Because treat that the inversion technique of printed information is ripe, above schematic illustration is only done in the enforcement and place with no difficulty, and non-emphasis of the present invention therefore.
Cooperate said apparatus, preferred embodiment of the present invention provides a kind of method of paper turning of paper feeder, and wherein paper feeder has first paper path and second paper path.At first import paper first paper path of paper feeder into, so that paper printed operation towards top by paper pushing roller.Wherein paper pushing roller is connected with the end in spring, and the end in addition of spring then contacts at paper and pressing element, but so that paper pushing roller interlock paper is being pressed element.Then, when paper leaves first paper path, utilize paper pressing element with paper force feed to the second paper path; Transmit paper then, make paper reenter first paper path, and make the paper turn-over from second paper path.Promptly be, paper enters after first paper path with front end paper edge, and first of paper is faced up; When entering first paper path once again to hold the paper edge to enter second paper path after the paper then, second of paper faces up.
Preferred embodiment of the present invention, utilize brake 20 that the rotation forward or backwards of paper pushing roller 10 is passed to paper and pressing element 30, therefore during paper pushing roller 10 contrarotations, paper is pressing the start depression bar 32 of element 30 will press down paper 80, force paper 80 to enter second paper path 70, and get back to first paper path 60 once again; And just at this moment, therefore paper 80 can finish the printing or the scanning operation of 80 second on follow-up paper just by the upset of success.The present invention has simple in structure, and element is few and effectively reduce advantage such as small product size, not only is convenient to maintain operation in the future, produces the phenomenon that paperboard and crape are rolled over when also solving paper turning in the known techniques.
The above for the preferred embodiment among the present invention, is not to be used for limiting protection scope of the present invention only; Be all, all should be contained by protection scope of the present invention according to equalization variation and modification that the present invention did.
Claims (10)
1. paper feeder, it is characterized in that: it comprises at least:
One paper pushing roller, this paper pushing roller can be subjected to the interlock of an actuator and be rotated in the forward or contrarotation;
One brake, an end are connected with in this paper pushing roller, and this brake is a spring; And
One paper is being pressed element, and a side contacts at the end in addition of this brake, and this paper is pressing element can be subjected to affecting of brake, and the feasible paper that enters this paper feeder carries out the turn-over action.
2. paper feeder as claimed in claim 1 is characterized in that: this paper is pressing element to comprise a drive plate and a start depression bar, and this brake affects this drive plate, and this drive plate drives this start depression bar makes this paper carry out the turn-over action.
3. paper feeder as claimed in claim 1 is characterized in that: more include a location plate, this location plate is provided with a perforation, and this paper is pressing element to have a guide pillar to stretch among this perforation.
4. paper feeder as claimed in claim 1 is characterized in that: more include a two-way seal gauge outfit, when the print job of carrying out second of this paper, this two-way seal gauge outfit will be printed the controlling and driving program by one and oppositely print.
5. paper feeder as claimed in claim 1, it is characterized in that: more include one first paper path and one second paper path, this paper carries out the print job of first on this paper via this first paper path, and enter this first paper path via this second paper path, to carry out second print job of this paper.
6. paper feeder as claimed in claim 5, it is characterized in that: when this paper pushing roller is rotated in the forward, this paper is pressing element to be in a primary importance, and when this paper pushing roller contrarotation, this paper is pressing element will be converted into a second place, touches this paper with pressure and enters this second paper path.
7. paper feeder as claimed in claim 1 is characterized in that: this this paper of brake interlock is being pressed element, makes this paper press element to move in a limited field, makes this paper carry out the turn-over action.
8. the method for the paper turning of a paper feeder is characterized in that: comprise following steps at least:
Send into one first paper path of a paper to this paper feeder, this sends into the step of this paper to this first paper path of this paper feeder, is to transmit this paper by a paper pushing roller; Also include a spring, an end of this spring is connected with in this paper pushing roller, and end then contacts at paper and pressing element in addition, so that this this paper of paper pushing roller interlock is being pressed element,
When this paper leaves this first paper path, with this paper force feed to one second paper path; And
Transmit this paper, and make this paper reenter this first paper path, to make this paper turn-over from this second paper path.
9. the method for the paper turning of paper feeder as claimed in claim 8, it is characterized in that: this paper enters after this first paper path with front end paper edge, first of this paper is faced up, enter this first paper path again to hold the paper edge to enter this second paper path after this paper then, so that second the facing up of this paper.
10. the method for the paper turning of paper feeder as claimed in claim 9 is characterized in that: the print job of this paper is to print operation at this paper towards top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100064822A CN100503401C (en) | 2005-02-03 | 2005-02-03 | Paper feeding device and its paper turning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100064822A CN100503401C (en) | 2005-02-03 | 2005-02-03 | Paper feeding device and its paper turning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1814531A CN1814531A (en) | 2006-08-09 |
| CN100503401C true CN100503401C (en) | 2009-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100064822A Expired - Fee Related CN100503401C (en) | 2005-02-03 | 2005-02-03 | Paper feeding device and its paper turning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100503401C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7247746B2 (en) * | 2019-05-21 | 2023-03-29 | セイコーエプソン株式会社 | recording device |
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2005
- 2005-02-03 CN CNB2005100064822A patent/CN100503401C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1814531A (en) | 2006-08-09 |
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