CN207957213U - A kind of paper feeding mechanism on scanner - Google Patents
A kind of paper feeding mechanism on scanner Download PDFInfo
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- CN207957213U CN207957213U CN201820153302.6U CN201820153302U CN207957213U CN 207957213 U CN207957213 U CN 207957213U CN 201820153302 U CN201820153302 U CN 201820153302U CN 207957213 U CN207957213 U CN 207957213U
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Abstract
The utility model discloses the paper feeding mechanisms on a kind of scanner, should include actuating unit, transmission mechanism, paper-rubbing mechanism and paper blocking mechanism into paper structure, transmission mechanism passes to the power of actuating unit on paper-rubbing mechanism and paper blocking mechanism, can paper feed and generation put paper space, paper blocking mechanism is located at below paper-rubbing mechanism, and the reverse of actuating unit or clockwise drive paper blocking mechanism lift or put down paper-rubbing mechanism.The utility model is fixedly connected with a transmission gear by gear reel one end in paper blocking mechanism, the rotation of transmission gear is driven using the combination of actuating unit and transmission mechanism, and then the pressing board in drive paper blocking mechanism on gear reel lifts the connecting plate of paper-rubbing mechanism, realization that can be relatively simple generates paper storage space.
Description
Technical field
The utility model is related to scanner field, more particularly to the paper feeding mechanism on a kind of scanner.
Background technology
With the development of science and technology, often using scanner in office automation now.Existing scanner is carrying out
When placing paper official documents and correspondence, generally moved by the upper and lower position of splicing platform to generate the space for placing paper.But this technology
When being lifted and reducing splicing platform, sometimes because height official post paper is not horizontal positioned, and lead to paper not can completely
It is contacted with the idler wheel on pickup box, paper feed is inconvenient.
There is another method in existing scanner, is moved by axial-rotation and renovate paper delivery platform on splicing platform
To generate sufficiently large space, placement paper.But this method need it is artificial go to open renovate paper delivery platform, need to increase people
Power cost, and for open convenience, need to carry out necessary safety Design to renovating paper delivery platform.So design is a kind of
It is easily necessary into paper structure.
Utility model content
Technical problem to be solved in the utility model is：There is provided it is a kind of facilitating placement paper, while being capable of smooth paper feed
Scanner on paper feeding mechanism.
The technical scheme in the invention for solving the above technical problem is：A kind of paper feeding mechanism on scanner, it is described
Scanner includes scanner frame, scanner ontology and into paper structure, and the scanner frame is equipped with a paper feed port, the paper feed
Structure is connected in the scanner frame and in the paper feed port, described to include into paper structure
One actuating unit, the actuating unit include a pickup motor；
One transmission mechanism, the transmission mechanism include rotation axis and gear set, and the pickup motor is passed with the rotation axis
One end of dynamic connection, the rotation axis drives the gear set rotation；
One paper-rubbing mechanism, the paper-rubbing mechanism include pickup box and connecting plate, and the connecting plate is hinged on the pickup box
It is interior, paper feeding wheel is movably equipped in the connecting plate, the other end of the rotation axis drives the paper feeding wheel rotation；
And a paper blocking mechanism, the paper blocking mechanism are located at below the paper-rubbing mechanism, the reverse of the pickup motor or
It is clockwise that the paper blocking mechanism is driven to lift or put down the connecting plate, put paper space to generate；
Wherein, the paper blocking mechanism includes gear reel and several paper blocking pieces, and the paper blocking piece fixation is set in the gear
On reel, the rotation of the gear reel drives the paper blocking piece rotation, the rotation of the paper blocking piece that the connecting plate is driven to rise
Or decline；Described gear reel one end is equipped with a transmission gear, and the transmission gear is sequentially connected with the gear set.
Preferably, the paper blocking mechanism further includes a gear paper holder, and the gear reel is arranged on the gear paper holder, institute
State that the gear one end of reel far from the transmission gear is mobilizable to be connected in the scanner frame.In this way, gear reel can
The component for having support, is supported.
Preferably, the rotation axis both ends are fixed with unilateral bearing, and a gear is socketed outside the unilateral bearing, described
Gear is engaged with the gear set, and the pickup motor is clockwise to drive the paper feeding wheel to rotate by described rotation axis one end, institute
State the reverse of pickup motor drives the paper blocking piece to lift by the rotation axis other end.In this way, can only be by unilateral bearing
Gear is embraced on one direction to be rotated, and is in the other directions the characteristic vacantly rotated, to control rotation axis both ends
It is sequentially connected.
Preferably, the transmission gear is semi-enclosed, and the transmission gear outer surface portion is arranged with tooth, the driving cog
Perpendicular to the transmission gear to a limiting slot is externally provided with, it is convex that the transmission gear open end other side is equipped with one for wheel open end
Block, the convex block are located inside the transmission gear.In such manner, it is possible to ensure that transmission gear can rotate a certain angle, until
Paper blocking piece on gear reel can erect completely to be come；It also can guarantee that paper blocking piece will not rotate excessively simultaneously, rotation caused not returned.
Preferably, a torsional spring is equipped in the transmission gear, the torsional spring is set on the gear reel, the torsional spring one
End is connected in the limiting slot, and the torsional spring other end is connected on the gear paper holder.In this way, clockwise in pickup motor
When, rotation axis is here skidded with gear set and is vacantly rotated, and only transmission gear need to can be made to reset by the elastic force of torsional spring, make to set
Meter is easier.
Preferably, the limiting slot, the convex block and the transmission gear are wholely set.In such manner, it is possible to make each component more
What is added is close, increases its stability.
Compared with prior art, the utility model has the advantage of：Gear reel one end is fixedly connected with a transmission gear, utilizes
The combination of pickup motor and gear set drives the rotation of transmission gear, and then drives the pressing board on gear reel to lift pickup
Box, realization that can be relatively simple generate paper storage space；Unilateral bearing is set at rotation axis both ends, passes through pickup motor
Device that is clockwise and reversing drive rotation axis both ends respectively；Torsional spring is set in transmission gear simultaneously, when pickup motor is clockwise,
Connection between rotation axis and transmission gear is skidded and is vacantly rotated, it is only necessary to and the elastic force for utilizing torsional spring can reset transmission gear,
And then pressing board is made to reset.
Description of the drawings
Fig. 1 the utility model scanners into paper structure (paper blocking piece does not lift) schematic diagram；
Fig. 2 the utility model scanners into paper structure (paper blocking piece does not lift) right view；
Enlarged diagram at the A into Fig. 2 of paper structure of Fig. 3 the utility model scanners；
Fig. 4 the utility model scanners into paper structure (paper blocking piece lifts) schematic diagram；
Fig. 5 the utility model scanners into paper structure (paper blocking piece lifts) right view；
Enlarged diagram at the B into Fig. 5 of paper structure of Fig. 6 the utility model scanners.
Figure label explanation：1, pickup motor, 2, gear paper holder, 3, pickup box, 31, connecting plate, 311, paper feeding wheel, 4, turn
Moving axis, 41, unilateral bearing, 5, gear reel, 6, paper blocking piece, 7, transmission gear, 8, gear set, 81, gear, 9, limiting slot, 10, convex
Block, 11, torsional spring.
Specific implementation mode
The embodiments of the present invention are further described below in conjunction with the accompanying drawings.
As shown in Figs. 1-2, the present embodiment is related to the paper feeding mechanism on a kind of scanner, scanner include scanner frame,
Scanner ontology and into paper structure, scanner frame is equipped with a paper feed port, is connected in scanner frame and is located at into paper structure
In paper feed port.
In the present embodiment, include into paper structure
One actuating unit, actuating unit include a pickup motor 1；
One transmission mechanism, transmission mechanism include rotation axis 4 and gear set 8, and pickup motor 1 is sequentially connected with rotation axis 4, turns
One end of moving axis 4 drives gear set 8 to rotate；
One paper-rubbing mechanism, paper-rubbing mechanism include pickup box 3 and connecting plate 31, and connecting plate 31 is hinged in pickup box 3, even
Paper feeding wheel 311 is movably equipped in fishplate bar 31, the other end of rotation axis 4 drives paper feeding wheel 311 to rotate；
And a paper blocking mechanism, paper blocking mechanism are located at below paper-rubbing mechanism, the reverse of pickup motor 1 or clockwise drives gear paper
Connecting plate 31 is lifted or put down in mechanism, and paper space is put to generate；
Wherein, wherein paper blocking mechanism includes gear reel 5 and several paper blocking pieces 6, and the fixation of paper blocking piece 6 is set in gear reel 5
On, the rotation of gear reel 5 drives paper blocking piece 6 to rotate, and the rotation of paper blocking piece 6 drives connecting plate 31 to rise or fall；Keep off reel 5
One end is equipped with a transmission gear 7, and transmission gear 7 is sequentially connected with gear set 8.Specifically, pass through the reverse of pickup motor 1
Rotation drives rotation axis 4 to rotate, then the rotation with nutating gear 7 by gear set 8, solid with transmission gear 7 to make
Surely the gear reel 5 connected rotates, and the overturning of paper blocking piece 6 kept off on reel 5 is lifted.
Paper blocking mechanism further includes a gear paper holder 2, and the setting of gear reel 5 is on gear paper holder 2, and gear reel 5 is far from driving cog
One end of wheel 7 is mobilizable to be connected in scanner frame.
As a further improvement, 4 both ends of rotation axis are fixed with unilateral bearing 41, and a tooth is socketed outside unilateral bearing 41
Wheel 81, gear 81 is engaged with gear set 8.Unilateral bearing 41 can only embrace gear 81 and be rotated in one direction, another
In hanging rotation of skidding on a direction.Pickup motor 1 is clockwise to drive paper feeding wheel 311 to rotate by 4 one end of rotation axis, pickup motor
1 reverse drives paper blocking piece 6 to lift by 4 other end gear drive of rotation axis.By this characteristic of unilateral bearing 41, in conjunction with
The clockwise and reverse of pickup motor 1, it will be able to which the component which side is controlled by simple mechanical structure works, without multiple
Miscellaneous circuit carries out can be realized as dividing the work to manipulate.
When Fig. 1-2 is scanner reset condition into paper structure, pickup motor 1 is without starting or being in clockwise state, gear
The scraps of paper 6 are put down in formation state；Fig. 4-5 is state when scanner is in placement paper, and pickup motor 1 is in reverse at this time
Rotation drives the overturning of paper blocking piece 6 to lift, enough spaces is generated in this way, for placing paper document to be scanned.
As shown in figure 3, essentially identical as another embodiment of the design and previous embodiment, difference lies in biographies
Moving gear 7 is semi-enclosed, and 7 outer surface portion of transmission gear is arranged with tooth, and 7 open end side of transmission gear is perpendicular to transmission gear
7 to a limiting slot 9 is externally provided with, and the 7 open end other side of transmission gear is equipped with a convex block 10, and convex block 10 is located inside transmission gear 7.
In such manner, it is possible to ensure that transmission gear 7 can rotate a certain angle, until the paper blocking piece 6 on gear reel 5 can erect completely
Come；It also can guarantee that paper blocking piece 7 will not rotate excessively simultaneously, rotation caused not returned.
Wherein, a torsional spring 11 is equipped in transmission gear 7, torsional spring 11 is set on gear reel 5, and 11 one end of torsional spring is connected to
In limiting slot 9,11 other end of torsional spring is connected on gear paper holder 2.In this way, when pickup motor 1 is clockwise, rotation axis 4 and gear
Group 8, which is here skidded, vacantly to be rotated, and need to by the elastic force of torsional spring 11 transmission gear 7 can only resetted, keeps design easier.
Meanwhile in actual use, limiting slot 9, convex block 10 and transmission gear 7 are wholely set.In such manner, it is possible to make each component more
What is added is close, increases its stability.
In the present embodiment, Fig. 3 be into paper structure in a state of nature or transmission gear when reset state, Fig. 6 be into
Paper structure is in transmission gear structure when placing paper.In conjunction with Fig. 3 and Fig. 6, the transmission gear into paper structure is original such as Fig. 3 institutes
Show, when needing to be scanned placement paper, drives rotation axis 4 to rotate by the rotation of pickup motor 1, rotation axis 4 passes through tooth
Wheel group 8 is rotated with nutating gear 7, until the limiting slot 9 on transmission gear 7 touches gear paper holder 2, at this time at torsional spring 11
In compressive state, as shown in fig. 6, pickup motor 1 at this time is in locking state simultaneously.After carrying out placement paper, it will rub with the hands
Paper motor 1 is reversely rotated, because the side of rotation axis 4 is equipped with unilateral bearing 41, when rotating backward, rotation axis 4 and gear
The connection of group 8 is in the hanging rotary state that skids, so only need to be under the effect of the elastic force of torsional spring 11, transmission gear 7 will invert,
Make entirely to reset into paper structure.Limiting slot 9 and torsional spring 11 are used cooperatively, even if the rotation that transmission gear 7 will not be excessive, makes gear
The scraps of paper 6 damage；It can allow total that can voluntarily be resetted again, it is simple in structure, it is easily operated.
The course of work：
(1) paper is placed：The paper feeding mechanism of scanner was originally in the position of Fig. 1-3.First, open pickup motor 1 into
Row backwards rotation, pickup motor 1 are rotated by gear band turn moving axis 4, and one end of rotation axis 4 is because inside pickup box 3
Equipped with unilateral bearing, makes the connection skid of rotation axis 4 and paper feeding wheel 311, paper feeding wheel 311 is made not rotate.Then, rotation axis
4 unilateral bearings 41 being equipped in the other side embrace gear 81, and then gear set 8 is driven to be rotated, and are connected by the transmission of gear
The dynamic gear reel 5 of tape splicing is rotated, and so that the paper blocking piece 6 on gear reel 5 is overturn and is lifted, and then connecting plate 31 is driven to be lifted, at this time
The torsional spring 11 in transmission gear 7 being connect with gear reel 5 is gradually compressed.Finally, until the limiting slot of transmission gear 7 is connected to
It keeps off on paper holder 2, paper blocking piece 6 is in plumbness at this time, and connecting plate 31 is raised to highest point, and torsional spring 11 is compressed into maximum
Position, pickup motor 1 are in locking state, as Figure 4-Figure 6.At this moment, so that it may to place paper.
(2) paper feed：After paper is placed, pickup motor 1 is forward rotated, and drives the rotation of 4 negative direction of rotation axis.Cause
Rotation axis 4 rotates backward, and unilateral bearing 41 cannot embrace the gear 81 being connect with 4 side of rotation axis, rotation axis 4 and gear set 8
Connection skid.At this point, torsional spring 11 is under the effect of elasticity, transmission gear 7 can be carried out to reverse rotation and resetted (reset
Afterwards as shown in Figs. 1-3), and then the paper blocking piece 6 on gear reel 5 is driven to put down, connecting plate 31 is made to put down until paper feeding wheel 311 abuts
Onto paper.Because rotation axis 4 rotates backward, the unilateral bearing of the side in pickup box 3 of rotation axis 4 can be embraced inside pickup box 3
Gear, and then drive paper feeding wheel 311 rotated, paper is rubbed with the hands into scanner.
The beneficial effects of the utility model are：Gear reel one end is fixedly connected with a transmission gear, utilizes motor and gear set
Combination drive the rotation of transmission gear, and then drive the pressing board on gear reel to lift pickup box, can be relatively simple
It realizes and generates paper storage space；Unilateral bearing is set at rotation axis both ends, by the clockwise of motor and reverses band turn respectively
The device of end shaft；Torsional spring is set in transmission gear simultaneously, when pickup motor is clockwise, between rotation axis and transmission gear
Connection skid hanging rotation, it is only necessary to the elastic force for utilizing torsional spring can reset transmission gear, and then pressing board is made to reset.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related field can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection domain of the appended claims for the utility model.
Claims (6)
1. the paper feeding mechanism on a kind of scanner, the scanner includes scanner frame, scanner ontology and into paper structure, institute
It states scanner frame and is equipped with a paper feed port, it is described to be connected in the scanner frame into paper structure and be located at the paper feed port
It is interior, it is characterised in that：It is described to include into paper structure
One actuating unit, the actuating unit include a pickup motor (1)；
One transmission mechanism, the transmission mechanism include rotation axis (4) and gear set (8), the pickup motor (1) and the rotation
Axis (4) is sequentially connected, and one end of the rotation axis (4) drives gear set (8) rotation；
One paper-rubbing mechanism, the paper-rubbing mechanism include pickup box (3) and connecting plate (31), and the connecting plate (31) is hinged on described
In pickup box (3), it is movably equipped with paper feeding wheel (311) in the connecting plate (31), described in the other end of the rotation axis (4) drives
Paper feeding wheel (311) rotates；
And a paper blocking mechanism, the paper blocking mechanism are located at below the paper-rubbing mechanism, the reverse or suitable of the pickup motor (1)
Turn that the paper blocking mechanism is driven to lift or put down the connecting plate (31), paper space is put to generate；
Wherein, the paper blocking mechanism includes gear reel (5) and several paper blocking pieces (6), and paper blocking piece (6) fixation is set in institute
It states on gear reel (5), the rotation of the gear reel (5) drives paper blocking piece (6) rotation, the rotation band of the paper blocking piece (6)
The connecting plate (31) is moved to rise or fall；Described gear reel (5) one end is equipped with a transmission gear (7), the transmission gear (7)
It is sequentially connected with the gear set (8).
2. the paper feeding mechanism on scanner according to claim 1, it is characterised in that：The paper blocking mechanism further includes a gear
Paper holder (2), the gear reel (5) are arranged on the gear paper holder (2), and the gear reel (5) is far from the transmission gear
(7) one end is mobilizable to be connected in the scanner frame.
3. the paper feeding mechanism on scanner according to claim 1, it is characterised in that：Rotation axis (4) both ends are solid
Surely it is equipped with unilateral bearing (41), the unilateral bearing (41) is socketed a gear (81), the gear (81) and the gear set outside
(8) it engages, the pickup motor (1) is clockwise to drive the paper feeding wheel (311) to rotate by the rotation axis (4) one end, described
Pickup motor (1) is reversed drives the paper blocking piece (6) to lift by the rotation axis (4) other end.
4. the paper feeding mechanism on scanner according to claim 2, it is characterised in that：The transmission gear (7) is half envelope
Enclosed, transmission gear (7) outer surface portion are arranged with tooth, and transmission gear (7) the open end side is perpendicular to the transmission
Gear (7) is equipped with a convex block (10), the convex block to a limiting slot (9), transmission gear (7) the open end other side is externally provided with
(10) it is internal to be located at the transmission gear (7).
5. the paper feeding mechanism on scanner according to claim 4, it is characterised in that：It is equipped in the transmission gear (7)
One torsional spring (11), the torsional spring (11) are set on the gear reel (5), and described torsional spring (11) one end is connected to the limiting slot
(9) in, torsional spring (11) other end is connected on the gear paper holder (2).
6. the paper feeding mechanism on scanner according to claim 4, it is characterised in that：The limiting slot (9), the convex block
(10) it is wholely set with the transmission gear (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153302.6U CN207957213U (en) | 2018-01-30 | 2018-01-30 | A kind of paper feeding mechanism on scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153302.6U CN207957213U (en) | 2018-01-30 | 2018-01-30 | A kind of paper feeding mechanism on scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207957213U true CN207957213U (en) | 2018-10-12 |
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ID=63734311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153302.6U Active CN207957213U (en) | 2018-01-30 | 2018-01-30 | A kind of paper feeding mechanism on scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207957213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843356A (en) * | 2019-12-06 | 2020-02-28 | 宁波得力科贝技术有限公司 | Paper blocking mechanism |
-
2018
- 2018-01-30 CN CN201820153302.6U patent/CN207957213U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843356A (en) * | 2019-12-06 | 2020-02-28 | 宁波得力科贝技术有限公司 | Paper blocking mechanism |
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