CN107128709B - A kind of paper feeding mechanism - Google Patents
A kind of paper feeding mechanism Download PDFInfo
- Publication number
- CN107128709B CN107128709B CN201710302298.5A CN201710302298A CN107128709B CN 107128709 B CN107128709 B CN 107128709B CN 201710302298 A CN201710302298 A CN 201710302298A CN 107128709 B CN107128709 B CN 107128709B
- Authority
- CN
- China
- Prior art keywords
- paper
- feed channel
- rotary shaft
- paper feed
- side plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
- B65H3/0638—Construction of the rollers or like rotary separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses a kind of paper feeding mechanisms, it includes paper feed channel, rotation axis, paper-sheets rolling wheel and dislocation separating rotary shaft, paper feed channel is connected with the outlet end of paper cassette, rotation axis is set to paper feed channel close to the side of paper cassette, the separating rotary shaft that misplaces is set to side of the paper feed channel far from paper cassette, paper feed channel is equipped with lug boss, and boss is between rotation axis and dislocation separating rotary shaft, paper-sheets rolling wheel is set in the periphery of rotation axis, and dislocation separating rotary shaft includes the separator on timing rotation wheel and the circumferential table wall for being set to timing rotation wheel.Compared with prior art, the present invention can rub with the hands one by one avoided into paper because while rub two or more paper with the hands, and caused by later period paper jam the problem of.
Description
Technical field
The present invention relates to office equipment fields, and in particular to a kind of paper feeding mechanism.
Background technique
Printer is the office equipment and a kind of precision machinery of a kind of modernization.All the time, paper jam is all printings
The a great problem that machine is faced.Since paper is not only flexible but also thin, a very thin paper is sent into printing mechanism from a stacker
It is a very accurate movement.The reason of paper jam, is varied, such as the problem of paper itself: electrostatic, viscosity, coarse etc.,
These problems are likely to result in two paper adhesions being stacked together, and primary feeding two is during leading to pickup to paper jam.
For these problems, paper production quotient, which has done the best, improves the formula of paper, and is removed electrostatic treatment.So
And the friction force between paper and paper is objective reality, general paper-rubbing mechanism only merely passes through a pickup
A piece of paper of most top surface is carried out pickup by frictional force by wheel, is very easy to open lower layer two under the action of frictional force above
Paper is sent into together, therefore general paper-rubbing mechanism and not yet in effect overcomes the problems, such as pickup paper jam.Therefore, it is necessary to propose one kind
New technical solution solves these problems.
Summary of the invention
The present invention proposes a kind of paper feeding mechanism, solves the problems, such as that the prior art is easy while rubbing two or more paper with the hands.
To achieve the goals above, the technical scheme of the present invention is realized as follows: a kind of paper feeding mechanism, including paper feed are logical
Road, rotation axis, paper-sheets rolling wheel and dislocation separating rotary shaft, the paper feed channel are connected with the outlet end of paper cassette, the rotation axis
Set on the paper feed channel close to the side of the paper cassette, the dislocation separating rotary shaft is set to the paper feed channel far from described
The side of paper cassette, the paper feed channel is equipped with lug boss, and the boss is in the rotation axis and the dislocation point
From between shaft, the paper-sheets rolling wheel is set in the periphery of the rotation axis, the dislocation separating rotary shaft include timing rotation wheel with
And the separator on the circumferential table wall for being set to the timing rotation wheel.
Preferably, open up fluted in the paper feed channel, the dislocation separating rotary shaft is installed in the groove, and institute
State the bottom surface that the paper feed channel is protruded in dislocation separating rotary shaft part.
Preferably, the cross section profile of the lug boss is arc-shaped.
Preferably, the separator includes the first side plate and the second side plate, first side plate and second side plate
Interval is connected.
Preferably, 30 ° -60 ° of the angle between first side plate and the second side plate.
Preferably, the angle between first side plate and the second side plate is 45 °.
Compared with prior art, the present invention has an advantage that
In paper feeding mechanism proposed by the present invention, paper feed channel is connected with the outlet end of paper cassette, and rotation axis is logical set on paper feed
Close to the side of the outlet end of paper cassette, the separating rotary shaft that misplaces is set to side of the paper feed channel far from paper cassette, paper feed channel in road
It is equipped with lug boss, and boss, between rotation axis and dislocation separating rotary shaft, paper-sheets rolling wheel is set in the periphery of rotation axis, it is wrong
Position separating rotary shaft includes the separator on timing rotation wheel and the circumferential table wall for being set to timing rotation wheel.Entering in paper should
During paper feeding mechanism, after paper enters the import of paper feed channel from paper cassette first, rotation axis rotation drives pickup rotation
Dynamic, paper-sheets rolling wheel is pressed on the paper of the paper of top, and by frictional force, the paper-sheets rolling wheel of rotation rubs paper into paper feed channel with the hands
Entering, when passing through lug boss, slight buckling occurs for multiple paper being sticked together, during buckling, paper and paper
Between can misplace, and the forward frictional force that the paper of top receives is also maximum, after through lug boss, top
Paper rub with the hands forward into apart from longest, when paper reaches dislocation separating rotary shaft, the paper being sticked together can be by separator
It successively separates from top to bottom, the subsequent each regular hour rotation of timing rotation wheel, after rotation first is lower, the paper meeting of top
It is rubbed with the hands by paper-sheets rolling wheel into and the paper under top can be blocked by separator, will not be entered by stranding, until timing rotation wheel is another
Secondary rotation.Therefore, compared with prior art, the present invention can rub with the hands one by one into paper, avoid because while rubbing two or more with the hands
Paper, and caused by later period paper jam the problem of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1.
In figure, 1- paper feed channel, 2- rotation axis, 3- paper-sheets rolling wheel, 4- dislocation separating rotary shaft, 11- lug boss, 41- timing turn
Driving wheel, 42- separator, the first side plate of 421-, the second side plate of 422-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of paper feeding mechanism proposed by the present invention, including paper feed channel 1, rotation axis 2, paper-sheets rolling wheel 3 and
Misplace separating rotary shaft 4, and paper feed channel 1 is connected with the outlet end of paper cassette, and rotation axis 2 is set to paper feed channel 1 close to paper cassette
Side, dislocation separating rotary shaft 4 are set to side of the paper feed channel 1 far from paper cassette, and paper feed channel 1 is equipped with lug boss 11, and convex
It plays portion 11 to be located between rotation axis 2 and dislocation separating rotary shaft 4, the effect of lug boss 11 here is so that is be sticked together is more
It opens paper and slight buckling occurs, dislocation can occur during buckling, between paper and paper and separate.
As shown in Figure 1, paper-sheets rolling wheel 3 is set in the periphery of rotation axis 2, the surface of paper-sheets rolling wheel 3 is set to for increasing frictional force
Friction band, frictional force size differs bigger between the paper of such top and the paper of lower layer, and is rubbed with the hands simultaneously into plurality of sheets of paper
In the case where, being mostly absolutely is rubbed with the hands simultaneously into two pieces of paper, and a piece of paper of such top layer and a piece of paper of bottom can be because rub
Wipe power it is of different sizes, a piece of paper of top layer rub with the hands into distance it is longer, two pieces of paper are easier to separate, misplace separating rotary shaft 4
Including the separator 42 on timing rotation wheel 41 and the circumferential table wall for being set to timing rotation wheel 41.
As shown in Figure 1, in the present embodiment, open up fluted in paper feed channel 1, dislocation separating rotary shaft 4 is installed in groove,
And the bottom surface for 4 part of the separating rotary shaft protrusion paper feed channel 1 that misplaces.The separating rotary shaft 4 that misplaces protrudes the height of the bottom surface of paper feed channel 1
It is equal with the height of lug boss 11.Misplace separating rotary shaft 4 protrude paper feed channel 1 bottom surface height and lug boss 11 height all
Very little, small to that can be set according to the thickness of paper, dislocation separating rotary shaft 4 protrudes the height and protrusion of the bottom surface of paper feed channel 1
The height in portion 11 is equal, energy when facilitating in multiple paper after buckling occurs for lug boss 11, then reaching dislocation separating rotary shaft 4
It is enough successively to separate under upper.
As shown in Figure 1, the shape of the cross section profile of lug boss 11 can be the various shapes such as triangle, arc, this implementation
In example, the cross section profile of lug boss 11 is arc-shaped, and the stranding for not influencing paper in this way enters, and can make multiple being sticked together
Slight buckling occurs for paper.
As shown in Fig. 2, separator 42 includes the first side plate 421 and the second side plate 422, the first side plate in the present embodiment
421 are connected with the second side plate 422 interval.Angle between first side plate 421 and the second side plate 422 can be there are many selection, this
In embodiment, 30 ° -60 ° of the angle between the first side plate 421 and the second side plate 422.Further, in order to enable sticking in one
Multiple the paper separating effects risen are more preferable, and the angle between the first side plate 421 and the second side plate 422 is 45 °.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of paper feeding mechanism, which is characterized in that including paper feed channel (1), rotation axis (2), paper-sheets rolling wheel (3) and dislocation separation
Shaft (4), the paper feed channel (1) are connected with the outlet end of paper cassette, and the rotation axis (2) is set to the paper feed channel (1)
Close to the side of the paper cassette, dislocation separating rotary shaft (4) is set to one of the paper feed channel (1) far from the paper cassette
Side, the paper feed channel (1) is equipped with lug boss (11), and the lug boss (11) is located at the rotation axis (2) and the mistake
Between position separating rotary shaft (4), the paper-sheets rolling wheel (3) is set in the periphery of the rotation axis (2), the dislocation separating rotary shaft (4)
Including the separator (42) on timing rotation wheel (41) and the circumferential table wall for being set to the timing rotation wheel (41)；
The separator (42) include the first side plate (421) and the second side plate (422), first side plate (421) with it is described
Second side plate (422) interval is connected.
2. paper feeding mechanism according to claim 1, it is characterised in that: opened up on the paper feed channel (1) it is fluted, it is described
Dislocation separating rotary shaft (4) is installed in the groove, and the dislocation separating rotary shaft (4) partially protrudes the paper feed channel (1)
Bottom surface.
3. paper feeding mechanism according to claim 1, it is characterised in that: the cross section profile of the lug boss (11) is arc-shaped.
4. paper feeding mechanism according to claim 1, it is characterised in that: first side plate (421) and the second side plate (422)
Between 30 ° -60 ° of angle.
5. paper feeding mechanism according to claim 4, it is characterised in that: first side plate (421) and the second side plate (422)
Between angle be 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302298.5A CN107128709B (en) | 2017-05-02 | 2017-05-02 | A kind of paper feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710302298.5A CN107128709B (en) | 2017-05-02 | 2017-05-02 | A kind of paper feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107128709A CN107128709A (en) | 2017-09-05 |
| CN107128709B true CN107128709B (en) | 2019-05-10 |
Family
ID=59716418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710302298.5A Expired - Fee Related CN107128709B (en) | 2017-05-02 | 2017-05-02 | A kind of paper feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107128709B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891673B (en) * | 2017-10-31 | 2019-05-10 | 贵州云侠科技有限公司 | A kind of color laser copy |
| CN108877389B (en) * | 2018-06-26 | 2020-11-24 | 南阳理工学院 | Examination paper machine is read in ideological and political theory class teaching test system special use |
| CN111453477B (en) * | 2019-01-21 | 2022-03-11 | 柯尼卡美能达办公系统研发（无锡）有限公司 | Sheet conveying mechanism and image forming apparatus |
| CN112551206B (en) * | 2019-09-25 | 2024-05-10 | 南京奥拓电子科技有限公司 | Paper feeder and intelligent equipment with same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638011A (en) * | 2008-07-30 | 2010-02-03 | 精工爱普生株式会社 | Feeding device and recording device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07261484A (en) * | 1994-03-25 | 1995-10-13 | Tec Corp | Paper feeding device |
| JP3888849B2 (en) * | 2000-11-29 | 2007-03-07 | 株式会社リコー | Separating paper feeder and image forming apparatus |
| JP3715943B2 (en) * | 2002-05-08 | 2005-11-16 | キヤノン株式会社 | Separating member, sheet feeding apparatus using the same, and image processing apparatus |
| JP2004269069A (en) * | 2003-03-05 | 2004-09-30 | Canon Inc | Feeder |
| JP2005082376A (en) * | 2003-09-10 | 2005-03-31 | Inoac Corp | Retard roller |
| JP4718297B2 (en) * | 2005-10-24 | 2011-07-06 | 日立オムロンターミナルソリューションズ株式会社 | Paper sheet separating and accumulating equipment |
| JP4569660B2 (en) * | 2008-04-08 | 2010-10-27 | ブラザー工業株式会社 | Feeding unit, sheet feeding device, image recording device |
-
2017
- 2017-05-02 CN CN201710302298.5A patent/CN107128709B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101638011A (en) * | 2008-07-30 | 2010-02-03 | 精工爱普生株式会社 | Feeding device and recording device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107128709A (en) | 2017-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190417 Address after: 312500 Dingjia 106, Xiexia Village, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang Yiran Intelligent Technology Co.,Ltd. Address before: 230000 Anhui science and Technology Park, Hefei high tech Zone, and 6 yuan 705, Applicant before: ANHUI YUHUI ELECTRONIC TECHNOLOGY CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210927 Address after: 528000 No. 12, Baocheng industrial Middle Road, Leliu, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Shunde Leliu Yisheng Color Printing Co.,Ltd. Address before: 312500 Dingjia 106, Xiexia Village, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Yiran Intelligent Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |