CN205634300U - Paper driving and reversing mechanism - Google Patents
Paper driving and reversing mechanism Download PDFInfo
- Publication number
- CN205634300U CN205634300U CN201620478138.7U CN201620478138U CN205634300U CN 205634300 U CN205634300 U CN 205634300U CN 201620478138 U CN201620478138 U CN 201620478138U CN 205634300 U CN205634300 U CN 205634300U
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- CN
- China
- Prior art keywords
- paper
- reversing mechanism
- paper feed
- driving
- feed channel
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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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- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Abstract
The utility model relates to a paper driving and reversing mechanism in the machines such as printer, duplicator, polling machine, including the box body, its inside has the paper feed passageway, two roller trains set up respectively paper feed passageway both ends, actuating mechanism, the drive two the roller train is brought the paper into / is carry over out of the paper feed passageway, elasticity pressurizing assembly sets up in the box body, elasticity pressurizing assembly include both ends with in the box body wall connection the support bar, install metal shrapnel on the support bar, metal shrapnel evenly is provided with a plurality of broach form blade, each along its tip border the tip of blade supports presses on the terminal surface of paper feed passageway. The utility model discloses a paper driving and reversing mechanism can ensure that the paper advance and retreat are smooth and easy, avoids the card paper, simultaneously the utility model has the advantages of simple structure, need not additionally to set up the multiunit and pair the gyro wheel, greatly reduced the cost.
Description
Technical field
This utility model relates to printing equipment, particularly relates to a kind of for printer, photocopier, voting machine etc.
Paper driving and reversing mechanism in machine.
Background technology
In the machines such as printer, photocopier, voting machine, paper is generally one-way movement, in paper feed channel
Use plastic sheeting that paper precompressed at an angle, auxiliary paper are adjacent to paper feed channel side and orient fortune
Dynamic.In such type, paper does not the most have the function of reverse movement.Because plastic sheeting rigidity is poor, in advance
If platen Zhang Houruo sheet movement direction is reverse, and paper exists certain fold, paper reverse movement holds
Fragile plastic sheeting.
At present, have by using the roller of many sets to combine for realizing paper displacement in paper feed channel,
I.e. in addition to necessary motion roller, one or more groups pairing roller is set more and leads at paper feed for locating paper sheets
Position in road.The method can realize the unidirectional of paper or way moving, but complex and become in mechanism
This is higher.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of novel knot
The paper driving and reversing mechanism of structure so that it is have more the value in industry.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide one can realize the two-way fortune of paper
Dynamic, simple in construction and the paper driving and reversing mechanism of low cost.
Paper driving and reversing mechanism of the present utility model, including
-box body, has paper feed channel inside it；
-two roller groups, are separately positioned on described paper feed channel two ends；
-drive mechanism, drives roller group described in two that paper is brought into/take out of described paper feed channel；
-elastic pressurizing member, is arranged in described box body, and described elastic pressurizing member includes two ends and described box
The support bar that internal wall connects, the metal clips that is arranged on described support bar, described metal clips is along its end
Edge, portion is evenly arranged with several comb teeth-shaped blades, and the end of each described blade is pressed on described paper feed channel
End face on.
Further, each described blade tip adhesion has Teflon adhesive tape.
Further, the inclined shape of described metal clips is pressed in described paper feed channel.
Further, the angle of inclination of described metal clips is 20 °～70 °.
Further, the metal that described metal clips is less than or equal to 0.2mm by thickness is made.
Further, described drive mechanism includes the motor being arranged on described box body, two drives two institutes respectively
Stating the axis of rolling that roller group rotates, the outfan of described motor is passed with the axis of rolling described in two respectively by two belts
It is dynamically connected.
Further, roller group described in two all includes that two is setting up and down and contact, for clamping the roller of paper.
By such scheme, paper driving and reversing mechanism of the present utility model uses foil to make metal clips and uses
In precompressed paper, both can guarantee that dynamics was unlikely to the excessive paper that affects and advances, metal clips compares plastics simultaneously
Thin slice has more preferable rigidity, can avoid thin slice being caused damage because blocking thin slice when paper curl causes retrogressing
Evil, it can be ensured that paper is retreated smooth and easy, it is to avoid paperboard；Simple in construction the most of the present utility model, it is not necessary to volume
Outer setting assembles pair roller more, greatly reduces cost.
Described above is only the general introduction of technical solutions of the utility model, in order to it is new to better understand this practicality
The technological means of type, and can be practiced according to the content of description, below with preferable reality of the present utility model
After executing example and coordinating accompanying drawing to describe in detail such as.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is the structural representation of this utility model Elastic pressure-applying unit；
Fig. 4 is the blade construction schematic diagram in this utility model on metal clips.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.
Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
See Fig. 1 to Fig. 4, the one described in this utility model one preferred embodiment for printer, photocopier,
Paper driving and reversing mechanism in the machines such as voting machine, including box body 10, has paper feed channel 11 inside it；Two rollings
Wheels, are separately positioned on paper feed channel 11 two ends；Drive mechanism, drives two roller groups to be brought into/take out of by paper
Paper feed channel 11；Elastic pressurizing member, is arranged in box body 11, is connected with box body 10 inwall including two ends
Support bar 41, the metal clips 42 that is arranged on support bar 41, metal clips 42 is along its end edge along all
Even several comb teeth-shaped blades 43 that is provided with, the end of each blade 43 is pressed on the end face of paper feed channel 11.
Concrete, metal clips 42 (angle of inclination of metal clips 42 is 20 °～70 °) at a certain angle
Being assemblied in paper feed channel 11, the end face of one end with paper feed channel 11 to guarantee metal clips 42 closely connects
Touch.This metal clips 42 can be made up of the metal material of no more than 0.2mm, can be rustless steel, it is also possible to
It is other metal materials.This metal clips 42 need to make multiple-blade 43 structure, to reach good elasticity energy
Power.Metal clips 42 end face in the course of processing is easily generated burr, burr generation easy for sheet movement paperboard
Phenomenon.This utility model, at blade 43 end adhesion Teflon adhesive tape 44, forms preferable bright and clean wearing face,
Not card paper.
In this utility model, drive mechanism includes that the motor 31, two being arranged on box body 10 drives two rollers respectively
The axis of rolling 32 that group rotates, the outfan of motor 31 is by two belts 33 respectively with two axis of rolling 32 transmissions even
Connect.So, when motor 31 works, driving two axis of rolling 32 rotating in same directions, two axis of rolling 32 drive respectively
Two roller groups rotate, and make two roller groups drive paper enter paper feed channel 11 or drive paper to leave paper feed channel
11, thus realize the way moving of paper.
For enabling two roller groups to drive paper enter or leave paper feed channel 11, two roller in this utility model
Group all includes that two is setting up and down and contact, for clamping the roller 20 of paper, respectively by its in two roller groups
In a roller 20 be in transmission connection with the axis of rolling 32, two roller groups can be driven respectively to turn by two axis of rolling 32
Dynamic.
Operation principle of the present utility model is as follows:
Paper driving and reversing mechanism of the present utility model is arranged on the machines such as printer, photocopier, voting machine
At paper inlet, paper is sent at paper inlet by the pickup roller on printer, photocopier, voting machine
In roller group, motor drives two roller groups to rotate, and makes paper enter paper feed channel, and paper is in paper feed channel
In course of conveying, carry out transferring or identify the content on paper, another roller group clamp paper, by paper
Take paper feed channel out of；Or motor inverts, and two roller groups rotate backward, and make paper return, at paper inlet
Out.
This utility model uses foil make metal clips and be used for precompressed paper, both can guarantee that dynamics not
Advancing as the excessive paper that affects, metal clips is compared plastic tab and is had more preferable rigidity simultaneously, can keep away
Exempt from thin slice to be caused damage because blocking thin slice when paper curl causes retrogressing；The ferrum of the blade end of metal clips
Fluorine dragon adhesive tape can ensure that good bright and clean wearability.
The above is only preferred implementation of the present utility model, is not limited to this utility model, should
When pointing out, for those skilled in the art, without departing from this utility model know-why
On the premise of, it is also possible to making some improvement and modification, these improve and modification also should be regarded as this utility model
Protection domain.
Claims (7)
1. a paper driving and reversing mechanism, it is characterised in that: include
-box body, has paper feed channel inside it；
-two roller groups, are separately positioned on described paper feed channel two ends；
-drive mechanism, drives roller group described in two that paper is brought into/take out of described paper feed channel；
-elastic pressurizing member, is arranged in described box body, and described elastic pressurizing member includes two ends and described box
The support bar that internal wall connects, the metal clips that is arranged on described support bar, described metal clips is along its end
Edge, portion is evenly arranged with several comb teeth-shaped blades, and the end of each described blade is pressed on described paper feed channel
End face on.
Paper driving and reversing mechanism the most according to claim 1, it is characterised in that: each described blade tip glues
It is connected with Teflon adhesive tape.
Paper driving and reversing mechanism the most according to claim 2, it is characterised in that: described metal clips is in inclining
Ramp-like it is pressed in described paper feed channel.
Paper driving and reversing mechanism the most according to claim 3, it is characterised in that: inclining of described metal clips
Rake angle is 20 °～70 °.
Paper driving and reversing mechanism the most according to claim 4, it is characterised in that: described metal clips is by thickness
The degree metal less than or equal to 0.2mm is made.
Paper driving and reversing mechanism the most according to claim 1, it is characterised in that: described drive mechanism includes
It is arranged on the motor on described box body, two axis of rolling driving roller group described in two to rotate respectively, described motor
Outfan be in transmission connection with the axis of rolling described in two respectively by two belts.
Paper driving and reversing mechanism the most according to claim 6, it is characterised in that: described in two, roller group is all wrapped
Include two setting up and down and contact, for clamping the roller of paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478138.7U CN205634300U (en) | 2016-05-24 | 2016-05-24 | Paper driving and reversing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620478138.7U CN205634300U (en) | 2016-05-24 | 2016-05-24 | Paper driving and reversing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205634300U true CN205634300U (en) | 2016-10-12 |
Family
ID=57055508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620478138.7U Expired - Fee Related CN205634300U (en) | 2016-05-24 | 2016-05-24 | Paper driving and reversing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205634300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905642A (en) * | 2016-05-24 | 2016-08-31 | 苏州格兰斯柯光电科技有限公司 | Paper advancing and retreating device |
-
2016
- 2016-05-24 CN CN201620478138.7U patent/CN205634300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905642A (en) * | 2016-05-24 | 2016-08-31 | 苏州格兰斯柯光电科技有限公司 | Paper advancing and retreating device |
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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: 20161012 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |