CN104191833A - Paper feeder for printer - Google Patents
Paper feeder for printer Download PDFInfo
- Publication number
- CN104191833A CN104191833A CN201410420365.XA CN201410420365A CN104191833A CN 104191833 A CN104191833 A CN 104191833A CN 201410420365 A CN201410420365 A CN 201410420365A CN 104191833 A CN104191833 A CN 104191833A
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- China
- Prior art keywords
- rubber roll
- driven
- paper
- printer
- shaft
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- Pending
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- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000123 paper Substances 0.000 claims description 51
- 239000011111 cardboard Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 230000001154 acute effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
Abstract
The invention provides a paper feeder for a printer, which structurally comprises a driving shaft and a driven shaft which are correspondingly arranged in the printer, wherein the end parts of the driving shaft and the driven shaft are provided with gears which are mutually meshed, the driving shaft is in transmission connection with a motor, a driving rubber roller and a driven rubber roller are respectively arranged on the driving shaft and the driven shaft, a certain gap is reserved between the driving rubber roller and the driven rubber roller, a paper feeding plate is arranged in the gap, the paper feeding plate parts arranged at the paper outlet sides of the driving rubber roller and the driven rubber roller are downwards inclined to be bent, and a sensor corresponding to the driving rubber roller is also arranged at the bent part; the driving rubber roller is in a concave wheel shaft shape, namely the outer side surface is in a closed shape consisting of an arc part and a plate part. Compared with the prior art, the paper feeder for the printer has the advantages that paper can be stably and orderly output from the printer, the paper is not jammed in the output process, the overall structure is attractive, the manufacturing cost is low, the maintenance is easy to perform smoothly, and the practicability is high.
Description
Technical field
The present invention relates to printer technology field, specifically a kind of practical, printer feeder.
Background technology
Conventionally,, in existing printer, be widely used so a kind of feeder:, in this feeder, between active rubber roll and driven rubber roll, all can there is from start to finish frictional force, in the input and output process of paper, paper is according to uniform motion, and middle do not have intermittently.
In the input process of paper, paper contact rubber roll as shown in Figure 6, relies on that between two circular rubber rolls, continual frictional force is by paper pick-up in transfer structure, and separate roller contacts from start to finish, the existence that while frictional force also can be from start to finish.
But, in fact, use shape condition to change owing to comprising such as various paper types and paper, so there will be such problem: paper feed error, a part for paper can rest on feeder inside, causes the phenomenon of paperboard to occur;
Another kind of situation is that paper can not be exported completely, as shown in Figure 7, has a kind of such printer with cutting knife, and cutting knife is positioned at the front end of printhead.In printing last chain cellular type paper, because rear end does not have the promotion of other paper again, paper with regard to unpowered movement, causes paper to rest between printhead and cutting knife in firm process printhead.Cause paper to export incomplete situation.
Based on this, a kind of special paper feeder of printer that overcomes the problems referred to above is now provided, and this device is by paper admission passage, and initiatively rubber roll and driven rubber roll bracket form gap, allow paper enter smoothly, the phenomenon of paperboard can not occur because of the variation of paper shape used.
Summary of the invention
Technical assignment of the present invention is to solve the deficiencies in the prior art, and a kind of practical, printer feeder is provided.
Technical scheme of the present invention realizes in the following manner, this one printer feeder, its structure comprises that correspondence is arranged on the driving shaft in printer, driven shaft, described driving shaft, the end of driven shaft is provided with pitch wheel, the driving shaft motor that is in transmission connection, described driving shaft, on driven shaft, be respectively arranged with initiatively rubber roll, driven rubber roll, initiatively between rubber roll and driven rubber roll, leave certain interval, in this gap, be provided with away cardboard, be arranged on the downward-sloping bending that is of paper feed plate portion of active rubber roll and driven rubber roll paper delivery side, also be provided with the corresponding initiatively sensor of rubber roll in this bending place, above-mentioned active rubber roll is recessed wheel shaft shape, and lateral surface forms closed form by arc portion, board.
In this feeder, need the paper separating after the detection of sensor, initiatively rubber roll drives driven rubber roll to rotate, and paper, by the frictional force between two rubber rolls, transmits paper one by one and exports.
As preferably, described driving shaft, driven shaft are parallel to each other and are crisscross arranged with respect to the level board of walking cardboard, i.e. line between the axle center of driving shaft and the axle center of driven shaft and longitudinally form acute angle angle between vertical plane.By the setting of this technical scheme, initiatively between rubber roll and driven rubber roll, form certain acute angle angle, can make paper move along assigned direction downward or upward in the moment of two rubber roll contacts, power is stronger.
Further, described acute angle angle is 5～45 degree.
As preferably, described active rubber roll, driven rubber roll are provided with N, the corresponding driven rubber roll of each active rubber roll, and the natural number that described N is >=3, corresponding, the board of all active rubber rolls is in the same plane.
As preferably, central angle corresponding to described arc portion is 240～270 degree, corresponding, and the central angle that board is corresponding is 90～120 degree.
Adopt the angle of said structure, can allow paper before the power of printer self disappears, enter into region between active rubber roll and driven rubber roll by walking cardboard.The former form because of active rubber roll in region between active rubber roll and driven rubber roll that wherein can enter into adopts the form of circular arc, thereby and between driven rubber roll, has enough spaces to pass through paper.
The beneficial effect that the present invention compared with prior art produced is:
A kind of printer of the present invention with feeder by the setting of the active rubber roll of sensor, specific trait and the driven rubber roll that staggers, what make that paper can steady ordered exports from printer, output procedure can not cause the situation of paperboard to occur, overall structure is attractive in appearance and cost of manufacture is cheap, what be easy to safeguard carries out smoothly, practical, applied widely, be easy to promote.
Brief description of the drawings
Accompanying drawing 1 is two rubber roll connection diagrams of the present invention.
Accompanying drawing 2 is overall structure schematic diagrames of the present invention.
Accompanying drawing 3 is that paper enters two rubber roll connection diagrams of the present invention.
Structural representation when accompanying drawing 4 is paper transmission.
Accompanying drawing 5 is the structural representations after paper transmits.
Accompanying drawing 6 is that in prior art, two circular rubber rolls pass through the schematic diagram of frictional force output paper.
Accompanying drawing 7 is incomplete output paper schematic diagrames of cutting knife printer in prior art.
Mark in accompanying drawing represents respectively:
1, rubber roll initiatively, 1.1, arc portion, 1.2, board, 2, driven rubber roll; 3, walk cardboard, 3.1, level board, 3.2, bending plate, 4, sensor; 5, paper, 6, driving shaft, 7, driven shaft, 8, gear, 9, live-roller, 10, printhead, 11, cutting knife.
Detailed description of the invention
Below in conjunction with accompanying drawing, a kind of printer of the present invention is described in detail below with feeder.
As shown in accompanying drawing 1, Fig. 2, the invention provides a kind of printer feeder, its specific implementation process is:
Correspondence is arranged on the driving shaft 6 in printer, driven shaft 7, described driving shaft 6, the end of driven shaft 7 is provided with pitch wheel 8, driving shaft 6 motor that is in transmission connection, described driving shaft 6, on driven shaft 7, be respectively arranged with initiatively rubber roll 1, driven rubber roll 2, initiatively between rubber roll 1 and driven rubber roll 2, leave certain interval, in this gap, be provided with away cardboard 3, this is walked cardboard 3 and comprises level board 3.1 and bending plate 3.2, wherein level board 3.1 is placed in above-mentioned gap, bending plate 3.2 is arranged on initiatively rubber roll 1 and driven rubber roll 2 paper delivery sides, on this bending plate 3.2, be provided with the corresponding initiatively sensor 4 of rubber roll 1, above-mentioned active rubber roll 1 is recessed wheel shaft shape, and lateral surface forms closed form by arc portion 1.1, board 1.2.
The signal source that sensor 4 in technique scheme sends can be controlled the running of motor and stop.
Described driving shaft 6, driven shaft 7 are parallel to each other and are crisscross arranged with respect to the level board 3.1 of walking cardboard 3, between the line between the axle center of driving shaft 6 and the axle center of driven shaft 7 and longitudinal vertical plane, form acute angle angle.
Described acute angle angle is 5～45 degree.
Described active rubber roll 1, driven rubber roll 2 are provided with N, the corresponding driven rubber roll 2 of each active rubber roll 1, and the natural number that described N is >=3, corresponding, the board 1.2 of all active rubber rolls 1 is in the same plane.
The central angle of described arc portion 1.1 correspondences is 240～270 degree, corresponding, and the central angle of board 1.2 correspondences is 90～120 degree.
Embodiment
Initiatively rubber roll 1 adopts the form of 3/4 circle, the central angle that is arc portion 1.1 correspondences is 270 degree, and in paper 5 admission passages, initiatively rubber roll 1 and driven rubber roll 2 supports form gap, can allow paper enter smoothly, the phenomenon of paperboard can not occur because of the variation of paper shape used.
When cutting knife printer is printed if, increase feeder at cutting knife front end, can, in the motorless situation in paper rear end, enter smoothly feeder, and output paper.
Structure for said apparatus itself is examined closely, if from one-sided consideration, although performance can be improved, can solve the problem of some exist actuallies, also causes the appearance of shortcoming simultaneously.For example, the length of paper is longer than the distance between power rubber roll and feeder, ensures that paper enters into the paper-feeding passage of feeder; And the frictional force of rubber roll time is the process of growing out of nothing, if frictional force is inhomogeneous when contact between two rubber rolls, can cause the inclination of output paper.So the coefficient of friction for active rubber roll 1 material requires stricter.
Accompanying drawing 3 illustrates that paper initially enters into the situation in paper feed gap.During standby, active rubber roll 1 is not driven, driven rubber roll 2 can not produce action yet.Between two rubber rolls, form gap, can make the smooth feeler 4 of paper.
Accompanying drawing 4 illustrates when paper touches sensor 4 position, sensor 4 outgoing signal controls, and driven by motor initiatively rubber roll 1 is rotated.While turning to certain angle, two rubber roll contacts form frictional force, and paper is clipped in the middle, and utilizes frictional force to push ahead.
Accompanying drawing 5 illustrates when paper end leaves sensor 4 position, and sensor 4 outgoing signals calculate simultaneously or detect the initiatively rotation number of turns of rubber roll 1.If initiatively rubber roll 1 rotates the number of turns while being integer, stop operating; While rotating the number of turns not for integer as active rubber roll 1, motor is rotated further, and making the initiatively rotation number of turns of rubber roll 1 is integer.
Above embodiment is only for illustrating the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (5)
1. a printer feeder, its structure comprises that correspondence is arranged on the driving shaft in printer, driven shaft, described driving shaft, the end of driven shaft is provided with pitch wheel, the driving shaft motor that is in transmission connection, it is characterized in that: described driving shaft, on driven shaft, be respectively arranged with initiatively rubber roll, driven rubber roll, initiatively between rubber roll and driven rubber roll, leave certain interval, in this gap, be provided with away cardboard, be arranged on the downward-sloping bending that is of paper feed plate portion of active rubber roll and driven rubber roll paper delivery side, also be provided with the corresponding initiatively sensor of rubber roll in this bending place, above-mentioned active rubber roll is recessed wheel shaft shape, and lateral surface forms closed form by arc portion, board.
2. a kind of printer feeder according to claim 1, it is characterized in that: described driving shaft, driven shaft are parallel to each other and are crisscross arranged with respect to the level board of walking cardboard, between the line between the axle center of driving shaft and the axle center of driven shaft and longitudinal vertical plane, form acute angle angle.
3. a kind of printer feeder according to claim 2, is characterized in that: described acute angle angle is 5～45 degree.
4. a kind of printer feeder according to claim 2, it is characterized in that: described active rubber roll, driven rubber roll are provided with N the corresponding driven rubber roll of each active rubber roll, the natural number that described N is >=3, corresponding, the board of all active rubber rolls is in the same plane.
5. a kind of printer feeder according to claim 2, is characterized in that: central angle corresponding to described arc portion is 240～270 degree, corresponding, and the central angle that board is corresponding is 90～120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420365.XA CN104191833A (en) | 2014-08-25 | 2014-08-25 | Paper feeder for printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410420365.XA CN104191833A (en) | 2014-08-25 | 2014-08-25 | Paper feeder for printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104191833A true CN104191833A (en) | 2014-12-10 |
Family
ID=52077271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410420365.XA Pending CN104191833A (en) | 2014-08-25 | 2014-08-25 | Paper feeder for printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104191833A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207962A (en) * | 2019-05-27 | 2019-09-06 | 橡技工业(苏州)有限公司 | The life assessment tester of printer or copying machine paper feed rubber roller |
| CN113547850A (en) * | 2021-06-16 | 2021-10-26 | 浪潮金融信息技术有限公司 | Control method, control system and device for printer paper feeder |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207425A2 (en) * | 1985-07-03 | 1987-01-07 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Sheet-registration and feeding apparatus |
| US6135335A (en) * | 1999-06-08 | 2000-10-24 | Wedges/Ledges | Ticket dispenser with guide for accommodating tickets of reduced thickness and varying widths |
| US6419222B1 (en) * | 2000-12-12 | 2002-07-16 | Xerox Corporation | Sheet inverting apparatus and method |
| CN101588428A (en) * | 2008-05-22 | 2009-11-25 | 旭丽电子(广州)有限公司 | Paper delivery mechanism and bidirectional paper-advancing system with same |
| CN202029518U (en) * | 2011-03-18 | 2011-11-09 | 北京公达数码科技有限公司 | Printer paper feeder |
| JP2012144361A (en) * | 2011-01-14 | 2012-08-02 | Ricoh Elemex Corp | Sheet folding system and image forming system |
| CN202594486U (en) * | 2012-04-16 | 2012-12-12 | 长兴精盛液压机械有限公司 | Paper feeding mechanism of flaker |
| CN102951467A (en) * | 2011-08-09 | 2013-03-06 | 冲电气工业株式会社 | Recording medium conveying mechanism and recording medium processing device |
| CN202924414U (en) * | 2012-10-30 | 2013-05-08 | 广东壮丽彩印股份有限公司 | Double-piece detection paper-drilling-prevention regulation device for printing device |
| CN103253004A (en) * | 2012-02-15 | 2013-08-21 | 致伸科技股份有限公司 | Thermal transfer printing device |
| CN203752707U (en) * | 2014-02-19 | 2014-08-06 | 福建实达电脑设备有限公司 | Self-adaptive super-thick medium printing device |
-
2014
- 2014-08-25 CN CN201410420365.XA patent/CN104191833A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0207425A2 (en) * | 1985-07-03 | 1987-01-07 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Sheet-registration and feeding apparatus |
| US6135335A (en) * | 1999-06-08 | 2000-10-24 | Wedges/Ledges | Ticket dispenser with guide for accommodating tickets of reduced thickness and varying widths |
| US6419222B1 (en) * | 2000-12-12 | 2002-07-16 | Xerox Corporation | Sheet inverting apparatus and method |
| CN101588428A (en) * | 2008-05-22 | 2009-11-25 | 旭丽电子(广州)有限公司 | Paper delivery mechanism and bidirectional paper-advancing system with same |
| JP2012144361A (en) * | 2011-01-14 | 2012-08-02 | Ricoh Elemex Corp | Sheet folding system and image forming system |
| CN202029518U (en) * | 2011-03-18 | 2011-11-09 | 北京公达数码科技有限公司 | Printer paper feeder |
| CN102951467A (en) * | 2011-08-09 | 2013-03-06 | 冲电气工业株式会社 | Recording medium conveying mechanism and recording medium processing device |
| CN103253004A (en) * | 2012-02-15 | 2013-08-21 | 致伸科技股份有限公司 | Thermal transfer printing device |
| CN202594486U (en) * | 2012-04-16 | 2012-12-12 | 长兴精盛液压机械有限公司 | Paper feeding mechanism of flaker |
| CN202924414U (en) * | 2012-10-30 | 2013-05-08 | 广东壮丽彩印股份有限公司 | Double-piece detection paper-drilling-prevention regulation device for printing device |
| CN203752707U (en) * | 2014-02-19 | 2014-08-06 | 福建实达电脑设备有限公司 | Self-adaptive super-thick medium printing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110207962A (en) * | 2019-05-27 | 2019-09-06 | 橡技工业(苏州)有限公司 | The life assessment tester of printer or copying machine paper feed rubber roller |
| CN110207962B (en) * | 2019-05-27 | 2024-02-27 | 橡技工业(苏州)有限公司 | Service life evaluation tester for paper feeding rubber roller of printer or copying machine |
| CN113547850A (en) * | 2021-06-16 | 2021-10-26 | 浪潮金融信息技术有限公司 | Control method, control system and device for printer paper feeder |
| CN113547850B (en) * | 2021-06-16 | 2023-12-29 | 浪潮金融信息技术有限公司 | Control method, control system and device for printer paper feeder |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |