CN101323401B - Mechanism for removing jammed paper - Google Patents
Mechanism for removing jammed paper Download PDFInfo
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- CN101323401B CN101323401B CN2008100294531A CN200810029453A CN101323401B CN 101323401 B CN101323401 B CN 101323401B CN 2008100294531 A CN2008100294531 A CN 2008100294531A CN 200810029453 A CN200810029453 A CN 200810029453A CN 101323401 B CN101323401 B CN 101323401B
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- paper
- roller
- spring
- enclosing cover
- cover
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Abstract
The invention provides a mechanism for removing jammed paper, which is composed of an elastic component and a traction component and attached to an automatic paper feeding mechanism; wherein, the elastic component is pivoted with a driven roller of the automatic paper feeding mechanism, while the traction component is connected to an outer cover of the automatic paper feeding mechanism. When the paper is jammed, the traction component can be driven immediately by opening the outer cover so as to drive the elastic component to be in tensional state, thus relieving the pressure between a driving roller and the driven roller, achieving the purposes of removing the jammed paper and protecting the manuscript.
Description
Technical field
The invention relates to a kind of mechanism for removing jammed paper, specifically be meant a kind of by alleviating the pressure between master, the passive roller so that get rid of the mechanism for removing jammed paper of paperboard paper.
Background technology
When using scanner, chopping machine etc. to have the device of automatic carriage, because misoperation, reason such as device feature is loosening, aging easily causes the paper paper jam phenomenon.And general automatic carriage mainly is to be that basic delivery roller drives paper and moves in the paper feed passage by pickup roller group, paper feed roller wheels and line paper rolling wheel group, and the pressure between the driving roller of every group of roller set and the passive roller is very big, once paper paperboard, when being clamped by these 3 groups of roller set again, just need user's device for opening enclosing cover and use very big strength that paper is manually extracted out, and in the process of extracting sheets, original copy destroys because of the pull strength when getting rid of paperboard easily.In three groups of roller set of automatic carriage, again with the driving roller of paper feed roller wheels and the pressure maximum between the passive roller, therefore how designing a kind of mechanism for removing jammed paper that can effectively alleviate the pressure between driving roller and the passive roller, is exactly the technical issues that need to address of the present invention.
Summary of the invention
Technical matters to be solved by this invention promptly providing a kind of by alleviating the pressure between driving roller and the passive roller, makes extraction need not to use the mechanism for removing jammed paper of very big application force when being opened by holding paper.
To achieve these goals, the invention provides a kind of mechanism for removing jammed paper, be attached to an automatic paper feeder, comprising: an elastic parts, one end are articulated in this passive roller; And, one traction component, articulate with this elastic parts, and the one end is articulated in an enclosing cover of this automatic paper feeder, wherein, when this enclosing cover is closed, this elastic parts is compressive state under the effect of this traction component, and make this passive roller near this driving roller, and when this enclosing cover was opened, this enclosing cover then can drive this traction component immediately, and and then drive this elastic parts, elastic parts is extended state, and gives this passive roller one elastic force, makes that the pressure between this driving roller and this this paper of passive pair of rollers is alleviated.
Wherein, this mechanism for removing jammed paper can be applicable to have in the device such as chopping machine, scanner, facsimile apparatus and the multifunctional paper feeding machine of automatic paper feeder, and not only is limited to said apparatus, and any device with automatic carriage can be used the present invention.
Mechanism for removing jammed paper provided by the invention, utilize the telescopic nature of elastic parts, the draw that cooperates traction component, can be when the enclosing cover of automatic carriage be opened, discharge an elastic force, promptly the passive roller of clamping paper is imposed an elastic force, alleviated the pressure between driving roller and the passive roller, and then reduced the user and extracted that driving roller and passive roller act on the friction force of being opened by holding paper in the friction process of being opened by holding paper, make the user can will be opened from this automatic carriage and extract, avoided to damage when extracting energetically the situation of original copy by holding paper with less strength.
Above-mentioned and additional features, advantage of the present invention can further be understood by the detailed description below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the embodiment of the invention first scheme drawing; And
Fig. 2 is the embodiment of the invention second scheme drawing.
The specific embodiment
Address other technology contents, characteristics and effect about before the present invention, in the detailed description of following cooperation preferred embodiment with reference to the accompanying drawings, can know to present.
Before the present invention is described in detail, be noted that in the following description content similarly assembly or step are to represent with identical numbering.
Consult Fig. 1, present embodiment mechanism for removing jammed paper 100, this mechanism for removing jammed paper 100 is attached to an automatic paper feeder, this automatic paper feeder includes 41 and one lower railway 42 that gets on the right track, offer the transmission track of paper in this automatic paper feeder, more include a passive roller 31 and a driving roller 32, be used for driving paper and transmit at this automatic paper feeder, and an enclosing cover 50.
Present embodiment mechanism for removing jammed paper 100 comprises: an elastic parts 10, and this elastic parts 10 is a spring, the one end is articulated in this passive roller 31; And a traction component 20 is made up of a gland 21 and a spring cover 22, and this spring cover 22 articulates with the other end of this spring 10, make this spring 10 be tensioned state, and this gland 21 articulates with this enclosing cover 50, and this gland 21 is to compress this spring cover 22.
See also Fig. 1 and transmit under the normal state at paper P, be i.e. scheme drawing under enclosing cover 50 closing state for this mechanism for removing jammed paper 100.When paper P transmits just often, this enclosing cover 50 is closed, and this moment, this gland 21 compressed this spring cover 22, made spring 10 be compressive state under the effect of this gland 21 and this spring cover 22, and made this passive roller 31 near this driving roller 32.
When paper is coordinated former thereby unexpected paperboards such as improper because of misoperation, device feature in transport process, make when paper is clamped with this driving roller 32 by this passive roller 31, just need the user that this enclosing cover 50 is opened, and manually paper is extracted between this passive roller 31 and this driving roller 32.
Consult Fig. 2, be the scheme drawing of present embodiment mechanism for removing jammed paper 100 under enclosing cover 50 openings.When meeting accident paperboard, the user at first can open enclosing cover 50, and along with the unlatching of enclosing cover 50, this gets on the right track and 41 can lift thereupon, separate with lower railway 42, the user can by this get on the right track 41 and this lower railway 42 between the paper that will be blocked in the space of opening extract.When enclosing cover 50 is unlocked, spring cover 22 will produce an application force of upwards electing to gland 21, make and move on the gland 21, because the part that gland 21 contacts with spring cover 22 is a structure wide at the top and narrow at the bottom, Gu along with moving on the gland 21, spring cover 22 will be moved to the left, and then make spring 10 be stretched, d/d elastic force makes that the pressure between this driving roller 32 and 31 pairs of paper of this passive roller is alleviated, and this moment, the user just can extract the paper that is blocked very easily.
After the user closes enclosing cover 50 again, see also Fig. 1 again, 41 meetings of getting on the right track are fallen thereupon and are merged with lower railway 42, reformulate the paper feeding track.Gland 21 can be depressed, and promotes spring cover 22 and move to right, and makes spring 10 remove extended states, and this passive roller 31 compresses again with this driving roller 32.
What pay particular attention to is, this mechanism for removing jammed paper 100 can be applicable to have in the device such as chopping machine, scanner, facsimile apparatus and the multifunctional paper feeding machine of automatic paper feeder, and not only be limited to said apparatus, any device with automatic carriage can be used the present invention.
As shown in the above, present embodiment 100 makes automatic document feeder when jam condition takes place, can be by the unlatching of enclosing cover 50, drive on the gland 21 and move, and then affect spring cover 22 to move to left, make spring 10 be stretched and release spring power, at this moment, because spring 10 articulates with this passive roller 31, so d/d spring force has been alleviated the pressure between passive roller 31 and the driving roller 32, so the user need not to use very, and great strength just can extract jammed paper easily.The effect of present embodiment 100 can show immediately, and is simple to operate, just can release spring power when opening enclosing cover 50, be convenient to the user extract opened by paperboard in, also guaranteed to be opened not by breakage by paperboard, actv. has been protected by the integraty of Cavan original text.
The above person of thought, only for the present invention's preferred embodiment, when the scope that can not limit the invention process with this, promptly the content of putting down in writing according to claim of the present invention and description of the invention has generally been done simple equivalent and is changed and modify, and all still belongs within the claim of the present invention institute covering scope.In addition, summary partial sum title only is the usefulness that is used for assisting the patent document search, is not the interest field that is used for limiting the present invention.
Claims (2)
1. a mechanism for removing jammed paper is attached to an automatic paper feeder, can alleviate the pressure between its driving roller and the passive roller, and the paper so that discharge is blocked comprises:
One compression spring can laterally be upheld under external force, and the one end is articulated in this passive roller; And
One traction component articulates with this compression spring, and the one end is articulated in an enclosing cover of this automatic paper feeder, and it includes:
One spring cover, the other end of this spring cover and this compression spring articulates, and makes this compression spring be tight state;
And a gland, itself and this enclosing cover articulates, and compresses this spring cover;
Wherein, when this enclosing cover was closed, this compression spring was compressed under the effect of this traction component, and made this passive roller near this driving roller,
Wherein, when this enclosing cover was opened, this enclosing cover can drive this traction component in real time, and and then discharge the compression elasticity of this compression spring, make that the pressure between this driving roller and this this paper of passive pair of rollers is alleviated.
2. mechanism for removing jammed paper according to claim 1 is characterized in that, this mechanism for removing jammed paper can be applicable to have in the device such as chopping machine, scanner, facsimile apparatus and the multifunctional paper feeding machine of automatic paper feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100294531A CN101323401B (en) | 2008-07-10 | 2008-07-10 | Mechanism for removing jammed paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100294531A CN101323401B (en) | 2008-07-10 | 2008-07-10 | Mechanism for removing jammed paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101323401A CN101323401A (en) | 2008-12-17 |
| CN101323401B true CN101323401B (en) | 2011-05-04 |
Family
ID=40187139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100294531A Expired - Fee Related CN101323401B (en) | 2008-07-10 | 2008-07-10 | Mechanism for removing jammed paper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101323401B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102295172A (en) * | 2010-06-25 | 2011-12-28 | 致伸科技股份有限公司 | Automatic paper feeding device |
| JP6230784B2 (en) * | 2012-11-30 | 2017-11-15 | ブラザー工業株式会社 | Sheet transport device |
| JP6771912B2 (en) * | 2016-03-18 | 2020-10-21 | キヤノン株式会社 | Sheet transfer device and image forming device |
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2008
- 2008-07-10 CN CN2008100294531A patent/CN101323401B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101323401A (en) | 2008-12-17 |
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| C14 | Grant of patent or utility model | ||
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Owner name: GUANGBAO ELECTRIC UANGZHOU) CO., LTD. GUANGBAO SC Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131111 Owner name: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: SILITEK ELECTRONIC (GUANGZHOU) CO., LTD. Effective date: 20131111 |
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Free format text: CORRECT: ADDRESS; FROM: 510663 GUANGZHOU, GUANGDONG PROVINCE TO: 213166 CHANGZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20131111 Address after: 213166 Wujin high tech Industrial Development Zone, Jiangsu Province, Yang Lake Road, No. 88 Patentee after: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Patentee after: Lite-On Electronic (Guangzhou) Co., Ltd. Patentee after: Lite-On Technology Corporation Address before: 510663 Guangzhou science and Technology Development Zone, Guangzhou City, Guangdong Province Science City West Road, No. 25 Patentee before: Xuli Electronics (Guangzhou) Co., Ltd. Patentee before: Lite-On Technology Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20170710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |