CN100551710C - Paper advance mechanism - Google Patents
Paper advance mechanism Download PDFInfo
- Publication number
- CN100551710C CN100551710C CNB2006101086306A CN200610108630A CN100551710C CN 100551710 C CN100551710 C CN 100551710C CN B2006101086306 A CNB2006101086306 A CN B2006101086306A CN 200610108630 A CN200610108630 A CN 200610108630A CN 100551710 C CN100551710 C CN 100551710C
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- CN
- China
- Prior art keywords
- gear
- paper
- supporting member
- advance mechanism
- pressure holding
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- 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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- Sheets, Magazines, And Separation Thereof (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The present invention is a kind of paper advance mechanism, and in order to transmit the paper of having handled, it comprises: rotary body; Supporting member, it has first surface, second surface and at least one storage tank; At least one gear, its corresponding setting with rotary body, and insert at least one storage tank by the second surface of supporting member; The clamping plate, it has at least one perforate with the corresponding setting of at least one gear, on the second surface that is fixed in supporting member, so that at least one gear is fixed at least one storage tank of supporting member, and the part-structure of at least one gear runs through at least one perforate; Elasticity pressure holding element, it is arranged on the first surface of supporting member, oppresses at least one gear in order to elasticity, and corresponding at least one rotary body of at least one gear and its is contacted, in order to transmit paper.
Description
(1) technical field
The invention relates to a kind of paper advance mechanism, refer to a kind of paper advance mechanism that is applicable to the affairs machine especially.
(2) background technology
Along with significantly improving of electronic technology, all general affairs work is nearly all closely bound up with the affairs machine in the office now, for example: duplicator and printer etc., therefore these affairs machines indispensable information equipment of office of can saying so, usually, general affairs machine all can be provided with paper-feeding mechanism and paper advance mechanism, by the time after the affairs machine receives that instruction starts, paper guide is sent into paper one precalculated position of affairs machine inside more in regular turn, pending intact duplicating, after the work such as fax or scanning, paper advance mechanism can be sent to the paper that disposes on the heap paper groove of affairs machine paper delivery place.
Yet, existing paper advance mechanism mainly is pressed on the paper by a gear, contacting another side with paper on one side then utilizes the mode of rotation to come conveyance of sheets, and be required to be elastomeric element for the axle that makes paper advance mechanism can contact gear with paper, pressure could be passed on the paper, but this kind structure can cause providing pressure stable to each paper because of the difference that transmits paper sheet thickness.
When existing paper advance mechanism is applicable to affairs machines such as printer, when the ink droplet that ink cartridges sprayed of printer bigger, and paper this as the material that is difficult for blotting or the stationarity of ink droplet jet to paper when relatively poor, once gear transmits excessive pressure to paper the time because of the factor of paper sheet thickness, ink will be attached on the gear, except meeting cause the print What of paper originally unclear, originally being attached to ink on the gear surface also can change on the paper attached to follow-up transmission, cause paper contaminated, and influence print quality, and behind the ink on the surface adhesion gear of follow-up transmission paper, will cause paper surface uneven, and this will increase the weight of the pressure of gear transmission to paper once again, and then influences the stability that paper advance mechanism transmits paper.
Therefore, how to develop a kind of paper advance mechanism of above-mentioned known techniques that improves in fact for pressing for the problem of solution at present.
(3) summary of the invention
Main purpose of the present invention is to provide a kind of paper advance mechanism, it is to oppress the gear that is fixed between supporting member and the clamping plate by elasticity pressure holding element, mainly utilize the elastic force of elasticity pressure holding element to make gear to move up and down in response to paper thickness difference, can reduce pressure to paper, and the gear rotary body corresponding with it contacted, in order to transmit paper, can can't provide pressure stable to each paper because of the difference that transmits paper sheet thickness in order to do solving traditional paper advance mechanism, cause the ink on the paper can be attached on the gear, and on the paper of commentaries on classics attached to follow-up transmission, cause paper contaminated, and the shortcomings such as stable deficiency that influence print quality and transmit paper.
For reaching above-mentioned purpose, of the present invention one implements the sample attitude for a kind of paper advance mechanism is provided than broad sense, and in order to transmit a paper of having handled, it comprises: a supporting member, and it has a first surface, a second surface and at least one storage tank; At least one gear is inserted in this at least one storage tank by this second surface of this supporting member; One clamping plate, it has at least one perforate with the corresponding setting of this at least one gear, and be fixed on the second surface of this supporting member, with so that this at least one gear is fixed in this at least one storage tank of this supporting member, and the part-structure of this at least one gear runs through this at least one perforate; One elasticity pressure holding element, it is arranged on this first surface of this supporting member, oppress on this at least one gear in order to elasticity, make this at least one gear parts structure can run through this at least one perforate and move, transmit this paper mutually with a rotary body in response to paper sheet thickness difference.
According to conception of the present invention, this at least one gear axostylus axostyle of having a body respectively and protruding out wherein.
According to conception of the present invention, wherein at least one storage tank system of this of this supporting member comprises a plurality of protuberances and a slotted eye respectively, is this body in order to ccontaining this gear between two adjacent these protuberances, and this shaft portion of this gear is placed in these a plurality of protuberances.
According to conception of the present invention, wherein this elasticity pressure holding element comprises a plate and at least one pressure holding piece, and this plate is arranged on this first surface of this rigidity axle, and this pressure holding piece is in order to oppress this axostylus axostyle of this gear.
Of the present invention another implemented the sample attitude for a kind of paper advance mechanism is provided than broad sense, and in order to transmit a paper of having handled, it comprises: a rotary body; One supporting member, it has a first surface, a second surface and at least one storage tank; At least one gear has a body and at least one axostylus axostyle respectively, and with the corresponding setting of this rotary body, its this second surface by this supporting member is inserted in this at least one storage tank; One clamping plate, it has at least one perforate with the corresponding setting of this body of this at least one gear, and be fixed on the second surface of this supporting member, with so that this at least one gear is fixed in this at least one storage tank of this supporting member, and this body of this at least one gear runs through this at least one perforate; One elasticity pressure holding element, it is arranged on this first surface of this supporting member and has at least one pressure holding piece, this pressure holding piece is oppressed on this axostylus axostyle that protrudes out of this at least one gear, this body this rotary body corresponding with it of this at least one gear is contacted, in order to transmit this paper.
According to conception of the present invention, wherein this rotary body is a roller, and its relative this gear is oppressed in one of this paper side, moves in order to drive this paper.
According to conception of the present invention, wherein at least one storage tank of this of this supporting member comprises a plurality of protuberances and a slotted eye respectively, is this body in order to ccontaining this gear between two adjacent these protuberances, and this shaft portion of this gear is placed in these a plurality of protuberances.
According to conception of the present invention, wherein this elasticity pressure holding element also comprises a plate, and at least one pressure holding piece of itself and this is connected and is arranged on this first surface of this supporting member.
(4) description of drawings
Fig. 1 a is the decomposition texture schematic diagram of the paper advance mechanism of preferred embodiment of the present invention.
Fig. 1 b is the structure schematic diagram of the supporting member shown in Fig. 1 a.
Fig. 1 c is fixed in the structural representation on the second surface of supporting member for the clamping plate shown in Fig. 1 a.
The structural representation that Fig. 2 a finishes for the assembling of Fig. 1 a.
Fig. 2 b is the A-A ' cross-sectional view of Fig. 2 a.
Fig. 3 is for being assembled in paper advance mechanism of the present invention the structural representation of printer.
(5) specific embodiment
Some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, its neither departing from the scope of the present invention, and explanation wherein and to be shown in be when the usefulness that explain in essence, but not in order to restriction the present invention.
See also Fig. 1 a, it is the decomposition texture schematic diagram of the paper advance mechanism of preferred embodiment of the present invention, as shown in the figure, paper advance mechanism 1 of the present invention is mainly by supporting member 11, at least one gear 12, clamping plate 13, elasticity pressure holding element 14 and rotary body 15 (shown in Fig. 2 a) composition, wherein rotary body 15 can be a roller, its relative gear 12 is oppressed in one of paper 16 side, move in order to drive paper 16, and the present invention's paper advance mechanism 1 is applicable to duplicator, on affairs such as printer or the scanner machine, mainly utilize the elastic force of elasticity pressure holding element 14 to make gear 12 to move up and down in response to paper thickness difference, can reduce pressure to paper, so make print or scan process after paper be sent on the heap paper groove of affairs machine paper delivery place.
In present embodiment, gear 12 mainly is made up of a body 121 and axostylus axostyle 122, itself and rotary body 15 corresponding settings (shown in Fig. 2 a and 2b), wherein axostylus axostyle 122 is the left and right sides that are arranged at body 121, the body 121 of gear 12 then is to be used for replacing (shown in Fig. 2 b) mutually with a side of paper 16, in order in response to the drive of the rotary body 15 that is arranged at paper 16 opposite sides according to the forward direction motion of paper 16.
See also Fig. 1 a and cooperate Fig. 1 b, wherein Fig. 1 b is the structure schematic diagram of the supporting member shown in Fig. 1 a, as shown in the figure, supporting member 11 mainly has first surface 111, second surface 112 (shown in Fig. 1 b) and a plurality of storage tank 115 that is made of protuberance 113 and slotted eye 114, wherein, formed space is used for holding the body 121 of gear 12 between adjacent two protuberances 113 in each storage tank 115, and the axostylus axostyle 122 of gear 12 is placed in respectively in protuberance 113 and the slotted eye 114.
As for, it has clamping plate 13 with at least one of the body 121 corresponding settings of gear 12 and presents the perforate 131 of strip, after gear 12 is inserted corresponding storage tank 115 by second surface 112 directions of supporting member 11, be that the body 121 of gear 12 is contained in the space that adjacent two protuberances 113 are formed and the axostylus axostyle 122 of gear 12 is placed in respectively in protuberance 113 and the slotted eye 114, need clamping plate 13 is fixed on the second surface 112 of supporting member 11, so that gear 12 is fixed in the storage tank 115 of supporting member 11, and the body 12 of gear 12 will run through the perforate 131 (shown in Fig. 1 c) of clamping plate 13 of correspondence, and be exposed to outside the clamping plate 13, make the body 121 of gear 12 can replace (shown in Fig. 2 b) mutually with paper 16.
See also Fig. 1 a and cooperate Fig. 2 a, wherein Fig. 2 a assembles the structural representation of finishing for Fig. 1 a, as shown in the figure, elasticity pressure holding element 14 is to be arranged on the first surface 111 of supporting member 11, it is made up of a plate 141 and at least one pressure holding piece 142 of being arranged at plate 141 dual-sides, plate 141 is fixed on the first surface 111 of supporting member 11, pressure holding piece 142 then compressing is arranged on the axostylus axostyle 122 of gear 12 of storage tank 115 inside of supporting member 11, body 121 rotary body 15 corresponding with it of gear 12 contacted, in order in response to the drive of the rotary body 15 that is arranged at paper 16 opposite sides according to the forward direction motion of paper 16, the present invention's paper advance mechanism 1 mainly utilizes the elastic force of elasticity pressure holding element 14 to make gear 12 to move up and down in response to paper thickness difference, can reduce pressure to paper, so make print or scan process after paper be sent on the heap paper groove of affairs machine paper delivery place.
Please consult Fig. 1 (a) again, the assembly program of the disclosed paper advance mechanism 1 of the present invention is, at first, earlier gear 12 is inserted storage tank 115 inside by the second surface 112 of supporting member 11, make the body 121 of gear 12 be contained in the space that adjacent two protuberances 113 are formed and the axostylus axostyle 122 of gear 12 is placed in (shown in Fig. 1 b) in protuberance 113 and the slotted eye 114 respectively, then, clamping plate 13 is fixed on the second surface 112 of supporting member 11, so that gear 12 is fixed in the storage tank 115 of supporting member 11, and the body 12 of gear 12 will run through the perforate 131 (shown in Fig. 1 c) of clamping plate 13 of correspondence, plate 141 with elasticity pressure holding element 14 is fixed on the first surface 111 of supporting member 11 at last, pressure holding piece 142 then compressing is arranged on the axostylus axostyle 122 of gear 12 of storage tank 115 inside of supporting member 11, body 121 rotary body 15 corresponding with it of gear 12 contacted, can assemble the paper advance mechanism 1 (shown in Fig. 2 a) of finishing the present invention.
See also Fig. 3, it is for being assembled in the present invention's paper advance mechanism the structural representation of printer, as shown in the figure, the present invention's paper advance mechanism 1 mainly is arranged near paper delivery place of printer 2 inside, and one of rotary body 15 end system is connected with a gear train 17, rotate in order to driven rotary body 15, print or scan process after paper 16 will be guided between the body 121 and rotary body 15 of gear 12, gear 12 will be stablized according to the direction of advance of paper 16 in response to the drive of the rotary body 15 that is arranged at paper 16 opposite sides and rotate with respect to motion rotary body 15, so that paper 16 is sent to paper delivery place of printer 2, because, the present invention's paper advance mechanism 1 mainly utilizes the elastic force of elasticity pressure holding element 14 to make gear 12 to move up and down in response to the difference in thickness of paper 16, therefore when paper 16 thickness that transmit are thicker, gear 12 will up move the space that makes between gear 12 and the rotary body 15 to be increased, can reduce pressure to paper 16, otherwise when paper 16 thinner thicknesses that transmit, the pressure holding piece 142 of elasticity pressure holding element 14 will be oppressed gear 12 and will be reduced toward moving down the space that makes between gear 12 and the rotary body 15, paper 16 is transmitted smoothly, can provide pressure stable to each paper, ink will can not take place attached on the gear, and the ink that is attached on the gear surface can change attached to the problem on the paper of follow-up transmission, make and will print or scan process after stable being sent on the heap paper groove of affairs machine paper delivery place of paper.
In sum, the present invention's paper advance mechanism is to oppress the gear that is fixed between supporting member and the clamping plate by elasticity pressure holding element, mainly utilize the elastic force of elasticity pressure holding element to make gear to move up and down in response to paper thickness difference, can reduce pressure, increase print quality and promote the stability that transmits paper paper.Be with, the present invention's paper advance mechanism has the value of industry, the whence file an application in accordance with the law.
The present invention must and modify as all by the personage Ren Shi craftsman think of of knowing this technology. and right neither taking off as attached claim desired the Protector.
Claims (8)
1. paper advance mechanism, in order to transmit a paper of having handled, it comprises:
One supporting member, it has a first surface, a second surface and at least one storage tank;
At least one gear is inserted in this at least one storage tank by this second surface of this supporting member;
One clamping plate, it has at least one perforate with the corresponding setting of this at least one gear, and be fixed on the second surface of this supporting member, with so that this at least one gear is fixed in this at least one storage tank of this supporting member, and this at least one gear parts structure runs through this at least one perforate;
One elasticity pressure holding element, it is arranged on this first surface of this supporting member, oppress on this at least one gear in order to elasticity, make this at least one gear parts structure can run through this at least one perforate and move, transmit this paper mutually with a rotary body in response to paper sheet thickness difference.
2. paper advance mechanism as claimed in claim 1, wherein this at least one gear axostylus axostyle of having a body respectively and protruding out.
3. paper advance mechanism as claimed in claim 2, wherein at least one storage tank of this of this supporting member comprises a plurality of protuberances and a slotted eye respectively, be this body between two adjacent these protuberances, be placed in these a plurality of protuberances to this shaft portion of this gear in order to ccontaining this gear.
4. paper advance mechanism as claimed in claim 2, wherein this elasticity pressure holding element comprises a plate and at least one pressure holding piece, and this plate is arranged on this first surface of this supporting member, and this pressure holding piece is in order to oppress this axostylus axostyle of this gear.
5. paper advance mechanism, in order to transmit a paper of having handled, it comprises:
One rotary body;
One supporting member, it has a first surface, a second surface and at least one storage tank;
At least one gear has a body and at least one axostylus axostyle respectively, and with the corresponding setting of this rotary body, it is to be inserted in this at least one storage tank by this second surface of this supporting member;
One clamping plate, it has at least one perforate with the corresponding setting of this body of this at least one gear, and be fixed on the second surface of this supporting member, with so that this at least one gear is fixed in this at least one storage tank of this supporting member, and this body of this at least one gear runs through this at least one perforate;
One elasticity pressure holding element, this at least one gear can be moved in response to paper sheet thickness difference, it is arranged on this first surface of this supporting member and has at least one pressure holding piece, this pressure holding piece is oppressed on this axostylus axostyle that protrudes out of this at least one gear, this body of this at least one gear is contacted, in order to transmit this paper with its corresponding this rotary body.
6. paper advance mechanism as claimed in claim 5, wherein this rotary body is a roller, its relative this gear is oppressed the side in this paper, moves in order to drive this paper.
7. paper advance mechanism as claimed in claim 5, wherein at least one storage tank of this of this supporting member comprises a plurality of protuberances and a slotted eye respectively, be this body between two adjacent these protuberances, be placed in these a plurality of protuberances to this shaft portion of this gear in order to ccontaining this gear.
8. paper advance mechanism as claimed in claim 5, wherein this elasticity pressure holding element also comprises a plate, and at least one pressure holding piece of itself and this is connected and is arranged on this first surface of this supporting member.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101086306A CN100551710C (en) | 2006-07-27 | 2006-07-27 | Paper advance mechanism |
| RU2007127616/12A RU2422290C2 (en) | 2006-07-27 | 2007-07-19 | Device for paper movement |
| BRPI0702446A BRPI0702446B8 (en) | 2006-07-27 | 2007-07-20 | mechanism for transporting paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101086306A CN100551710C (en) | 2006-07-27 | 2006-07-27 | Paper advance mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101112830A CN101112830A (en) | 2008-01-30 |
| CN100551710C true CN100551710C (en) | 2009-10-21 |
Family
ID=39021423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101086306A Expired - Fee Related CN100551710C (en) | 2006-07-27 | 2006-07-27 | Paper advance mechanism |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN100551710C (en) |
| BR (1) | BRPI0702446B8 (en) |
| RU (1) | RU2422290C2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275926B (en) * | 2014-10-30 | 2016-06-22 | 四川成峰机械有限公司 | Board-like connected structure in printing equipment |
| CN110216074B (en) * | 2019-05-08 | 2021-05-25 | 重庆懿熙品牌策划有限公司 | Intelligent paper sorting device with sorting function |
| CN113148711A (en) * | 2021-03-15 | 2021-07-23 | 广州方图科技有限公司 | Conveying turnover mechanism |
| CN114967385A (en) * | 2022-06-30 | 2022-08-30 | 联想图像(山东)科技有限公司 | Printer, duplicator and paper kicking mechanism thereof |
-
2006
- 2006-07-27 CN CNB2006101086306A patent/CN100551710C/en not_active Expired - Fee Related
-
2007
- 2007-07-19 RU RU2007127616/12A patent/RU2422290C2/en not_active IP Right Cessation
- 2007-07-20 BR BRPI0702446A patent/BRPI0702446B8/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN101112830A (en) | 2008-01-30 |
| BRPI0702446B8 (en) | 2019-04-09 |
| BRPI0702446B1 (en) | 2018-11-21 |
| BRPI0702446A (en) | 2008-03-11 |
| RU2007127616A (en) | 2009-01-27 |
| RU2422290C2 (en) | 2011-06-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20190727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |