CN203602087U - Paper separation device and multi-function printer with paper separation device - Google Patents
Paper separation device and multi-function printer with paper separation device Download PDFInfo
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- CN203602087U CN203602087U CN201320823050.0U CN201320823050U CN203602087U CN 203602087 U CN203602087 U CN 203602087U CN 201320823050 U CN201320823050 U CN 201320823050U CN 203602087 U CN203602087 U CN 203602087U
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- paper
- feed
- friction roller
- separating device
- attaching parts
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- 238000000926 separation method Methods 0.000 title abstract description 14
- 239000000872 buffer Substances 0.000 claims abstract description 40
- 238000013016 damping Methods 0.000 claims description 18
- 230000003139 buffering effect Effects 0.000 claims description 12
- 230000035939 shock Effects 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 238000010009 beating Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 5
- 230000009514 concussion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
A paper separation device comprises a paper inlet idler wheel, a friction idler wheel, a connecting piece and a buffer structure. The friction idler wheel is opposite to the paper inlet idler wheel, a gap is formed between the friction idler wheel and the paper inlet idler wheel, and the paper inlet idler wheel drives files to pass through the gap. The connecting piece is provided with a first end and a second end, and the friction idler wheel is installed at the first end. The buffer structure is connected to the second end of the connecting piece and comprises an elastic assembly and a damper, wherein the damper coats the elastic assembly. After the files are conveyed and pass through the gap, the friction idler wheel buffers impact force to the paper inlet idler wheel through resistance provided by the damper for the connecting piece. The utility model further provides a multi-function printer. The multi-function printer comprises a body and the paper separation device. The body comprises a paper inlet and a machine shell. The paper separation device is arranged on the paper inlet and connected with the machine shell. According to the paper separation device and the multi-function printer, the problem that the idler wheels vibrate back and forth can be solved, and paper separation capacity of the paper separation device is improved.
Description
Technical field
The utility model relates to a kind of paper separating device and applies the transaction machine of this paper separating device, also relates to particularly a kind ofly having damping to slow down the paper separating device of roller impact and to apply the transaction machine of this paper separating device.
Background technology
At traditional transaction machine with paper feed function, be for example scanner, chopping machine or duplicator etc., it comprises paper separating device, in order to the paper of isolating individual from quires to be fed into transaction machine inside.Paper separating device is located at paper feeding port conventionally, is made up of friction roller and paper-feed.Paper-feed rotates, and produces friction force and drives paper with paper.Friction roller stops other paper to be fed into passage to reach the effect of separation.Therefore paper is by the folder gap between sequentially feed-in two rollers and be sent to transaction machine inside, then perhaps carbon dust/ink is printed on paper according to interior on the function acquisition paper of transaction machine.But in the time that paper leaves between paper-feed and friction roller, friction roller can clash into paper-feed because of application force, then rebound because of antagonistic force.Again because its paper feed speed of general transaction machine is quite fast, common type be one minute minimum can 60 paper of feed-in, mean 1 of paper separating device feed-in per second, friction roller can be not stop to collide paper-feed and concussion (spring) back and forth at a high speed, folder gap between friction roller and paper-feed cannot remain on a fixed value like this, can cause separation ability to decline (feed-in multiple or without feed-in), and cause friction roller wearing and tearing uneven.
Utility model content
The utility model relates to a kind of paper separating device and applies the transaction machine of this paper separating device, can improve the problem that roller shakes back and forth, and then promotes the separation ability of paper separating device.
According to an embodiment of the present utility model, a kind of paper separating device is proposed.Paper separating device comprises paper-feed, friction roller, attaching parts and buffer structure.The relative paper-feed configuration of friction roller, forms folder gap between friction roller and paper-feed, paper-feed drives file by folder gap.Attaching parts has first end and the second end, and friction roller is installed on first end.Buffer structure is connected in the second end of attaching parts and comprises elastic parts and damping.Damping is coated elastic parts.Wherein file by folder gap after, the resistance that friction roller is subject to damping and is provided by attaching parts cushions the impact to paper-feed.
According to another embodiment of the present utility model, a kind of paper separating device is proposed.Paper separating device comprises paper-feed, friction roller, attaching parts, elastic parts and system shake part.The relative paper-feed configuration of friction roller, forms folder gap between friction roller and paper-feed, paper-feed drives file by folder gap.Attaching parts has first end and the second end, and friction roller is installed on first end.Elastic parts connects the second end and the casing of attaching parts.System shake part fixed connecting piece is in casing.Wherein file is by pressing from both sides after gap, and system is shaken part fixed connecting piece and made friction roller be difficult for rocking, and then the impact of buffering to paper-feed.
According to another embodiment of the present utility model, a kind of paper separating device is proposed.Paper separating device comprises paper-feed, friction roller, attaching parts, the first elastic parts and buffer body.The relative paper-feed configuration of friction roller, forms folder gap between friction roller and paper-feed, paper-feed drives file by folder gap.Attaching parts has first end and the second end, and friction roller is installed on first end.The first elastic parts is connected in the second end of attaching parts.Buffer body is connected in attaching parts.Wherein file is by pressing from both sides after gap, and the resistance that friction roller is subject to buffer body by attaching parts cushions the impact to paper-feed.
According to another embodiment of the present utility model, a kind of transaction machine is proposed.Transaction machine comprises body and any above-mentioned paper separating device.Body comprises paper feeding port and casing, and paper separating device is located at paper feeding port and is connected casing.
Accompanying drawing explanation
Fig. 1 is the schematic diagram according to the transaction machine with paper separating device of an embodiment of the utility model;
Fig. 2 is the schematic diagram of the paper separating device of Fig. 1;
Fig. 3 is the drag effect schematic diagram of the buffer structure of Fig. 2;
Fig. 4 A is the schematic diagram according to the paper separating device of the utility model the second embodiment;
Fig. 4 B is another visual angle schematic diagram of the paper separating device of Fig. 4 A;
Fig. 5 is the schematic diagram according to the paper separating device of the utility model the 3rd embodiment;
Fig. 6 is the schematic diagram according to the paper separating device of the utility model the 4th embodiment;
Fig. 7 is the schematic diagram according to the paper separating device of the utility model the 5th embodiment.
Nomenclature
100: transaction machine
105: body
110: casing
111: paper feeding port
120,220,320,420,520: paper distributing mechanism
121: paper-feed
122: friction roller
123: attaching parts
1231: first end
1232: the second ends
1233: extension
124: buffer structure
1241: elastic parts
1242: damping
224: elastic parts
225: system shake part
324: the first elastic partss
325,525: buffer body
325e: buffering end
C1: folder gap
F: resistance
P: file
The specific embodiment
Please refer to Fig. 1, it is depicted as the schematic diagram according to the transaction machine with paper separating device of an embodiment of the utility model.Transaction machine 100 comprises body 105 and paper separating device 120.Body 105 comprises paper feeding port 111 and casing 110.Paper separating device 120 is arranged on paper feeding port 111 and connects casing 110, in order at paper feeding port 111 places, file P is separated from other paper and feed-in body 105 inside, to process.For instance, if transaction machine 100 is one scan instrument, body 105 inside are provided with image acquisition unit (not shown), the image of image acquisition unit acquisition file P.If transaction machine 100 is chopping machines, body 105 inside are provided with print engine (not shown), and print engine print data is on file P.If transaction machine 100 is a duplicator or multifunctional paper feeding machine, body 105 is provided with image acquisition unit and print engine simultaneously.But transaction machine 100 of the present utility model is not limited in above giving an example, can be the various office equipment with paper feed function.
Please refer to Fig. 2, the schematic diagram of its paper separating device that is Fig. 1.Paper separating device 120 comprises paper-feed 121, friction roller 122, attaching parts 123 and buffer structure 124.The relative paper-feed 121 of friction roller 122 configures, between friction roller 122 and paper-feed 121, form folder gap C1 (please refer to Fig. 3), paper-feed 121 is subject to motor (not shown) drive and rotate, and drives file P to pass through folder gap C1 and feed-in transaction machine 100 inside.Friction roller 122 maintains static haply, stops other paper (not shown) to be fed into passage to reach the effect of separation.Therefore file P can be transmitted between friction roller 122 and paper-feed 121.
Attaching parts 123 has first end 1231 and the second end 1232, and friction roller 122 is installed on first end 1231.
The two ends of buffer structure 124 are connected to the second end 1232 of casing 110 and attaching parts 123.Specifically, buffer structure 124 comprises elastic parts 1241 and damping 1242, wherein the coated elastic parts 1241 of damping 1242.If buffer structure 124 is air pressure Shock absorber, damping 1242 is gas; If buffer structure 124 is oleo damper, damping 1242 is liquid.Damping 1242 can be also as steeped the continuous solid matter with buffering effect that waits.
Please refer to Fig. 3, the drag effect schematic diagram of the buffer structure of the 2nd figure shown in it.After file P is by folder gap C1, friction roller 122 is stressed and rotate (as shown by arrows in FIG.), spring.But the amplitude that the resistance F that friction roller 122 is subject to damping 1242 and is provided by attaching parts 123 suppresses to shake back and forth, the impact of buffering to paper-feed 121, can make like this width that presss from both sides gap C1 relatively keep stable, and then improve separation ability.Resistance F does not limit specific direction, but gives contrary buffering resistance according to the direction of the suffered power of friction roller 122.Say further, leave the moment of paper-feed 121 and friction roller 122 at file P, due to the effect of damping 1242, make the friction roller 122 can high-speed impact paper-feed 121, therefore can reduce impact (if acceleration/accel is large, impact is large) to paper-feed 121 and the amplitude of (two-way) concussion back and forth.
Please refer to Fig. 4 A and Fig. 4 B, Fig. 4 A is depicted as the schematic diagram according to the paper separating device of the utility model the second embodiment, and Fig. 4 B is another visual angle schematic diagram of the paper separating device of Fig. 4 A.Paper separating device 220 comprises paper-feed 121, friction roller 122, attaching parts 123, elastic parts 224 and system shake part 225.The relative paper-feed 121 of friction roller 122 configures, and forms folder gap C1 between friction roller 122 and paper-feed 121, and identical with last embodiment, paper-feed 121 is driven by motor and rotates, and drives file P by folder gap C1.
Attaching parts 123 has first end 1231 and the second end 1232, and friction roller 122 is installed on first end 1231.Elastic parts 224 connects the second end 1232 and the casing 110 of attaching parts 123.
Please refer to Fig. 5, it is depicted as the schematic diagram according to the paper separating device of the utility model the 3rd embodiment.Paper separating device 320 comprises paper-feed 121, friction roller 122, attaching parts 123, the first elastic parts 324 and buffer body 325.The relative paper-feed 121 of friction roller 122 configures, and forms folder gap C1 between friction roller 122 and paper-feed 121, and paper-feed 121 drives file P by folder gap C1.Attaching parts 123 has first end 1231 and the second end 1232, and friction roller 122 is installed on first end 1231.
The first elastic parts 324 is connected in the second end 1232 and casing 110 of attaching parts 123.Buffer body 325 is connected in attaching parts 123.Attaching parts 123 also comprises extension 1233, extension 1233 extend to buffer body 325 buffering end 325e front and contact buffering end 325e, buffer body 325 also can be connected to casing 110 with respect to the other end of buffering end 325e.Extension 1233 is for example integrally formed structure with attaching parts 123, or two independent assemblies that form, and combines by bonding, engaging, seam or other suitable method.
In this example, buffer body 325 is the second elastic parts, and the elasticity modulus of the second elastic parts is less than the elasticity modulus of the first elastic parts 324, makes the second elastic parts as damping.After file P is by folder gap C1, the resistance that friction roller 122 is subject to buffer body 325 by attaching parts 123 cushions the impact to paper-feed 121, that is to say, can reduce the amplitude that friction roller 122 shakes back and forth.
Please refer to Fig. 6, it is depicted as the schematic diagram according to the paper separating device of the utility model the 4th embodiment.Paper separating device 420 comprises paper-feed 121, friction roller 122, attaching parts 123, the first elastic parts 324 and buffer body 325.The relative paper-feed 121 of friction roller 122 configures, and paper-feed 121 drives file P by folder gap C1.In this example, buffer body 325 is the second elastic parts, and the elasticity modulus of the second elastic parts is less than the elasticity modulus of the first elastic parts 324, makes the second elastic parts as damping.Compared to the paper separating device 320 of the 5th figure, the first elastic parts 324 and the buffer body 325 of this example is connected to respectively relative two sides of the second end 1232 of attaching parts 123.The impact of the same available buffer friction roller 122 of this example to paper-feed 121, namely reduces the amplitude that friction roller 122 shakes back and forth.
Please refer to Fig. 7, it is depicted as the schematic diagram according to the paper separating device of the utility model the 5th embodiment.Paper separating device 520 comprises paper-feed 121, friction roller 122, attaching parts 123, the first elastic parts 324 and buffer body 525.The relative paper-feed 121 of friction roller 122 configures, and paper-feed 121 drives file P by folder gap C1.Different from the paper separating device 320 of Fig. 5, this routine buffer body 525 is damping.
According to above explanation, feature of the present utility model is to provide and can suppresses paper separating device and the transaction machine that friction roller shakes back and forth.Compared to prior art, the utility model can make the folder gap of friction roller and paper-feed can more preferably remain on a fixed value, and then improves separation ability, and avoids the friction roller loss unnecessary because shock produces.
In sum, although the utility model discloses above-mentioned preferred embodiment, not in order to limit the utility model.The utility model the technical staff in the technical field, not departing from aim of the present utility model and scope, when doing various changes and correction.Therefore the interest field that, protection domain of the present utility model should be contained with claims is as the criterion.
Claims (13)
1. a paper separating device, is characterized in that, comprising:
Paper-feed;
Friction roller, relatively described paper-feed configuration, wherein, forms folder gap between described friction roller and described paper-feed, and described paper-feed drives file by described folder gap;
Attaching parts, has first end and the second end, and described friction roller is installed on described first end;
Buffer structure, is connected in described second end of described attaching parts, and described buffer structure comprises:
Elastic parts; And
Damping, coated described elastic parts;
Wherein said file by described folder gap after, the resistance that described friction roller is subject to described damping and is provided by described attaching parts cushions the impact to described paper-feed.
2. paper separating device as claimed in claim 1, is characterized in that, wherein, the two ends of described buffer structure are connected to casing and described attaching parts.
3. paper separating device as claimed in claim 1, is characterized in that, wherein, described buffer structure is air pressure Shock absorber.
4. paper separating device as claimed in claim 1, is characterized in that, wherein, described buffer structure is oleo damper.
5. a paper separating device, is characterized in that, comprising:
Paper-feed;
Friction roller, relatively described paper-feed configuration, wherein, forms folder gap between described friction roller and described paper-feed, and described paper-feed drives file by described folder gap;
Attaching parts, has first end and the second end, and described friction roller is installed on described first end;
Elastic parts, connects described the second end and the casing of described attaching parts; And
System shake part, fixing described attaching parts is in described casing;
Wherein, described file by described folder gap after, the fixing described attaching parts of described system shake part and make described friction roller be difficult for rocking, and then the impact of buffering to described paper-feed.
6. paper separating device as claimed in claim 5, is characterized in that, wherein, described system shake part is system shake panel beating.
7. a paper separating device, is characterized in that, comprising:
Paper-feed;
Friction roller, relatively described paper-feed configuration, wherein, forms folder gap between described friction roller and described paper-feed, and described paper-feed drives file by described folder gap;
Attaching parts, has first end and the second end, and described friction roller is installed on described first end;
The first elastic parts, is connected in described second end of described attaching parts; And
Buffer body, is connected in described attaching parts;
Wherein, described file by described folder gap after, the resistance that described friction roller is subject to described buffer body by described attaching parts cushions the impact to described paper-feed.
8. paper separating device as claimed in claim 7, is characterized in that, wherein, described buffer body is the second elastic parts, and the elasticity modulus of described the second elastic parts is less than the elasticity modulus of described the first elastic parts.
9. paper separating device as claimed in claim 7, is characterized in that, wherein, described buffer body is damping.
10. paper separating device as claimed in claim 7, is characterized in that, wherein, described attaching parts also comprises extension, described extension extend to described buffer body buffering end front and contact described buffering end.
11. paper separating devices as claimed in claim 10, is characterized in that, wherein said extension and described attaching parts are one of the forming.
12. paper separating devices as claimed in claim 7, is characterized in that, wherein, described the first elastic parts and described buffer body are connected to respectively the relative both sides of described second end of described attaching parts.
13. 1 kinds of transaction machines, is characterized in that, comprising:
Body, comprises paper feeding port and casing; And
Paper separating device as described in arbitrary claim in claim 1 to 12, described paper separating device is arranged on described paper feeding port and connects described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823050.0U CN203602087U (en) | 2013-12-13 | 2013-12-13 | Paper separation device and multi-function printer with paper separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320823050.0U CN203602087U (en) | 2013-12-13 | 2013-12-13 | Paper separation device and multi-function printer with paper separation device |
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| Publication Number | Publication Date |
|---|---|
| CN203602087U true CN203602087U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320823050.0U Expired - Lifetime CN203602087U (en) | 2013-12-13 | 2013-12-13 | Paper separation device and multi-function printer with paper separation device |
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| CN (1) | CN203602087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709736A (en) * | 2013-12-13 | 2015-06-17 | 虹光精密工业（苏州）有限公司 | Paper separating device and transaction machine applying paper separating device |
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2013
- 2013-12-13 CN CN201320823050.0U patent/CN203602087U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709736A (en) * | 2013-12-13 | 2015-06-17 | 虹光精密工业（苏州）有限公司 | Paper separating device and transaction machine applying paper separating device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |