CN203889713U - Paper positioning mechanism in document feeder - Google Patents
Paper positioning mechanism in document feeder Download PDFInfo
- Publication number
- CN203889713U CN203889713U CN201420348743.3U CN201420348743U CN203889713U CN 203889713 U CN203889713 U CN 203889713U CN 201420348743 U CN201420348743 U CN 201420348743U CN 203889713 U CN203889713 U CN 203889713U
- Authority
- CN
- China
- Prior art keywords
- paper
- holding member
- sheet holding
- document feeder
- positioning mechanism
- 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
Links
Abstract
The utility model discloses a paper positioning mechanism in a document feeder. The paper positioning mechanism in the document feeder comprises a paper placing platform, two parallel long groove holes transversely arranged in the paper placing plate, and two baffles, wherein the two baffles are arranged on the upper surface of the paper placing platform, can slide oppositely along the two long groove holes and are symmetrically arranged relative to the longitudinal central line of the paper placing platform, two movable seats connected with the two baffles respectively are arranged on the lower surface of the paper placing platform and are respectively connected with a rack, a rotary gear is arranged between the two movable seats, and the two racks are meshed with the two sides of the gear respectively. The paper positioning mechanism in the document feeder can accurately position paper in the center of the paper placing platform.
Description
Technical field
The utility model relates to the paper sheet positioning mechanism in a kind of document feeder.
Background technology
Document feeder is a kind of device for automatic transport paper, it is transported to paper one by one in the devices such as folded figure machine paper is for further processing, in document feeder, operated by rotary motion is useful on and on sheet holding member, places the paper sheet positioning mechanism that paper is carried out after paper located lateral, after paper is placed on sheet holding member, General Requirements paper is positioned in the center of sheet holding member, above-mentioned detent mechanism generally comprises the baffle plate that two block gaps arrange, two baffle plates are separately positioned on the both sides of the longitudinal centerline of sheet holding member, two baffle plates all can laterally slide, when placing on sheet holding member after paper, make two baffle plates to relative direction transverse shifting, make two baffle plates clamp paper, make paper by located lateral.Above-mentioned paper sheet positioning mechanism, by moving respectively two baffle plates, make two baffle plates clamp paper, moving respectively after two baffle plates, the position that cannot guarantee two baffle plate places is symmetrical about the longitudinal centerline of sheet holding member, this just easily makes two baffle plates by after paper clamping position, two baffle plates are not symmetrical about the longitudinal centerline of sheet holding member, this just makes paper not be positioned in the center of sheet holding member, this will make the position of paper produce deviation, next step process for producing deviation of carrying out after making document feeder that paper sheet delivery is interior to devices such as folded figure machines.
Utility model content
Technical problem to be solved in the utility model is, the paper sheet positioning mechanism in the document feeder of the center that paper accurately can be located to sheet holding member is provided.
For solving the problems of the technologies described above, the paper sheet positioning mechanism in the document feeder that the utility model provides, comprising:
Sheet holding member;
Be horizontally installed on two long slot bores that parallel on sheet holding member;
Be arranged on sheet holding member upper surface and can be along two long slot bore relative slidings and with respect to symmetrically arranged two baffle plates of longitudinal centerline of sheet holding member;
On the lower surface of described sheet holding member, be provided with two Mobile bases that are connected with two baffle plates respectively, two Mobile bases are all connected with a tooth bar, are provided with a rotating gear between two Mobile bases, and two tooth bars are meshed with the both sides of gear respectively.
As preferably, on the lower surface of described sheet holding member, be provided with two slide bars that parallel, two Mobile bases include respectively two cliding seats with two slide bar bearing fits, two baffle plates are all fixedly connected with by long slot bore with two corresponding cliding seats, two cliding seats in each Mobile base are all connected by connecting panel, and one end of two toothed rack is fixedly connected on respectively on two connecting panels.
Adopt after above structure, the utility model compared with prior art, has advantages of following:
In the utility model, two baffle plates are connected with two Mobile bases respectively, two Mobile bases are connected with two toothed rack respectively, the both sides engagement of two toothed rack and same gear, make when needs move two baffle plates, two baffle plate sync directions move, when placing on sheet holding member after paper, paper is between two baffle plates, wherein a baffle plate promotes to paper orientation, now another piece baffle plate and this baffle plate synchronous backward move, make two baffle plates symmetrical with respect to the longitudinal centerline of sheet holding member all the time, when two baffle plates are by after paper clamping position, paper is accurately located the center of sheet holding member, next step carrying out after making document feeder that paper sheet delivery is interior to devices such as folded figure machines processed can Production deviations.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the lateral plan of the upper surface of sheet holding member in the utility model;
Fig. 3 is the front elevation of the lower surface of sheet holding member in the utility model;
Fig. 4 is the lateral plan of the lower surface of sheet holding member in the utility model;
Fig. 5 is the lateral plan of another angle of the lower surface of sheet holding member in the utility model.
Wherein, 1, sheet holding member; 101, long slot bore; 102, slide bar; 2, baffle plate; 3, Mobile base; 301, cliding seat; 302, connecting panel; 4, tooth bar; 5, gear; 6, adapter plate; 7, stay bearing plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
By shown in Fig. 1 to Fig. 5, paper sheet positioning mechanism in the utility model document feeder, comprise sheet holding member 1, be horizontally installed on two long slot bores 101 that parallel on sheet holding member 1, be arranged on sheet holding member 1 upper surface and can be along two long slot bore 101 relative slidings and with respect to symmetrically arranged two baffle plates 2 of longitudinal centerline of sheet holding member 1, wherein in Fig. 2, A is the longitudinal centerline of sheet holding member 1, article two, long slot bore 101 is divided into two sections, that is to say two long slot bores 101 all can be divided into the longitudinal centerline that is arranged on sheet holding member 1 a side the first long slot bore and be arranged on second long slot bore of opposite side of the longitudinal centerline of sheet holding member 1, the first long slot bore in same long slot bore 101 and the second long slot bore are on same straight line.
On the lower surface of described sheet holding member 1, be provided with two Mobile bases 3 that are connected with two baffle plates 2 respectively, two Mobile bases 3 are all connected with a tooth bar 4, between two Mobile bases 3, be provided with a rotating gear 5, two tooth bars 4 are meshed with the both sides of gear 5 respectively, on the lower surface of sheet holding member 1, be provided with an adapter plate 6, between the lower surface of adapter plate 6 and sheet holding member 1, leave spacing, gear 5 is rotating to be arranged on adapter plate 6, gear 6 is between adapter plate 6 and the lower surface of sheet holding member 1, and gear 6 is positioned on the longitudinal centerline of sheet holding member 1.
On the lower surface of described sheet holding member 1, be provided with two slide bars that parallel 102, two slide bars 102 respectively with the below of two long slot bores 101, two Mobile bases 3 include respectively two cliding seats 301 with two slide bar 102 bearing fits, cliding seat 301 is all located on slide bar 102 and can slides along slide bar 102, cliding seat 301 is all positioned at the below of long slot bore 101, two baffle plates 2 are all fixedly connected with by long slot bore 101 with two corresponding cliding seats 301, that is to say and on cliding seat 301, be provided with the projection raising up, projection is arranged in long slot bore 101, cliding seat 301 is connected with baffle plate 2 by projection, when cliding seat 301 slides along slide bar 102, baffle plate 2 synchronizing movings that are connected with cliding seat 301, projection is in the interior slip of long slot bore 101, two cliding seats 301 in each Mobile base 3 are all connected by connecting panel 302, one end of two toothed rack 4 is fixedly connected on respectively on two connecting panels 302, tooth portion in two toothed rack 4 and the engagement of the both sides of gear 5.
When moving stop 2, baffle plate 2 drives connected two cliding seats 301 to slide on slide bar 102, and 102 pairs of cliding seats 301 of slide bar play guiding and supporting role, cliding seat 301 are moved more smooth and easy.And in the position of the close gear 5 of the lower surface of sheet holding member 1, be provided with 7, two slide bars 102 of stay bearing plate and be all located on stay bearing plate 7,7 pairs of slide bars 102 of stay bearing plate are played a supporting role, and slide bar 102 can be out of shape.
Two baffle plates 2 are divided into the first baffle plate and second baffle, two Mobile bases 3 are divided into the first Mobile base and the second Mobile base, two toothed rack 4 are divided into the first tooth bar and the second tooth bar, when the utility model is used, when paper is placed on after the upper surface of sheet holding member 1, paper is between two baffle plates 2, now the first baffle plate is promoted to paper orientation, now the first baffle plate drives the first Mobile base synchronizing moving being connected with the first baffle plate, the first Mobile base drives the first rack synchronous being connected with the first Mobile base to move, when the first tooth bar moves, driven gear 5 synchronously rotates, gear 5 drives the second tooth bar and the first rack synchronous oppositely to move while rotating, the second Mobile base that the second rack drives is connected with the second tooth bar is done the synchronizing moving reverse with the first Mobile base, the second Mobile base drives second baffle to do the synchronizing moving reverse with the first baffle plate, two baffle plate 2 synchronous backwards are moved, when two baffle plates 2 are moved, the longitudinal centerline with respect to sheet holding member 1 is symmetrical all the time, when two baffle plates 2 are by after paper clamping position, paper is accurately located the center of sheet holding member 1.
Below only with regard to the utility model, apply preferably example and made explanation, but can not be interpreted as it is limitations on claims, structure of the present utility model can have other to change, and is not limited to said structure.In a word, all various variations of doing in the protection domain of independent claims of the present utility model are all in protection domain of the present utility model.
Claims (2)
1. the paper sheet positioning mechanism in document feeder, comprising:
Sheet holding member (1);
Be horizontally installed on two long slot bores (101) that parallel on sheet holding member (1);
Be arranged on sheet holding member (1) upper surface and can be along two long slot bore (101) relative slidings and with respect to symmetrically arranged two baffle plates of longitudinal centerline (2) of sheet holding member (1);
It is characterized in that:
On the lower surface of described sheet holding member (1), be provided with two Mobile bases (3) that are connected with two baffle plates (2) respectively, two Mobile bases (3) are all connected with a tooth bar (4), between two Mobile bases (3), be provided with a rotating gear (5), two tooth bars (4) are meshed with the both sides of gear (5) respectively.
2. the paper sheet positioning mechanism in document feeder according to claim 1, is characterized in that:
On the lower surface of described sheet holding member (1), be provided with two slide bars that parallel (102), two Mobile bases (3) include respectively two cliding seats (301) with two slide bars (102) bearing fit, two baffle plates (2) are all fixedly connected with by long slot bore (101) with corresponding two cliding seats (301), two cliding seats (301) in each Mobile base (3) are all connected by connecting panel (302), and one end of two toothed rack (4) is fixedly connected on respectively on two connecting panels (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348743.3U CN203889713U (en) | 2014-06-27 | 2014-06-27 | Paper positioning mechanism in document feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420348743.3U CN203889713U (en) | 2014-06-27 | 2014-06-27 | Paper positioning mechanism in document feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203889713U true CN203889713U (en) | 2014-10-22 |
Family
ID=51716141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420348743.3U Expired - Fee Related CN203889713U (en) | 2014-06-27 | 2014-06-27 | Paper positioning mechanism in document feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203889713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071608A (en) * | 2014-06-27 | 2014-10-01 | 宁波荣华办公用品有限公司 | Paper locating mechanism in document feeder |
| CN106240128A (en) * | 2016-07-29 | 2016-12-21 | 上海德拉根印刷机械有限公司 | Roller shaft type paper product automatic side location induction system and surface coating machine |
| CN109552911A (en) * | 2018-12-20 | 2019-04-02 | 贵州七十二弯信息科技有限公司 | Document feeder paper sheet positioning mechanism |
-
2014
- 2014-06-27 CN CN201420348743.3U patent/CN203889713U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071608A (en) * | 2014-06-27 | 2014-10-01 | 宁波荣华办公用品有限公司 | Paper locating mechanism in document feeder |
| CN106240128A (en) * | 2016-07-29 | 2016-12-21 | 上海德拉根印刷机械有限公司 | Roller shaft type paper product automatic side location induction system and surface coating machine |
| CN106240128B (en) * | 2016-07-29 | 2019-06-04 | 上海德拉根印刷机械有限公司 | The automatic side positioning transportation system of roller shaft type paper product and surface coating machine |
| CN109552911A (en) * | 2018-12-20 | 2019-04-02 | 贵州七十二弯信息科技有限公司 | Document feeder paper sheet positioning mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141022 Termination date: 20180627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |