CN111606087B - Automatic paper device of getting that lifts up - Google Patents
Automatic paper device of getting that lifts up Download PDFInfo
- Publication number
- CN111606087B CN111606087B CN201910136867.2A CN201910136867A CN111606087B CN 111606087 B CN111606087 B CN 111606087B CN 201910136867 A CN201910136867 A CN 201910136867A CN 111606087 B CN111606087 B CN 111606087B
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- Prior art keywords
- paper
- shaft
- wheel
- ratchet
- paper taking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/02—Separating articles from piles using friction forces between articles and separator
- B65H3/06—Rollers or like rotary separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/03—Image reproduction devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention relates to an automatic lifting paper taking device, which comprises an upper cover, wherein a paper taking mechanism is arranged on the upper cover; the paper taking mechanism comprises a mounting rack, and a gear shaft, a paper separating shaft and a paper taking shaft are arranged on the mounting rack; the paper taking shaft is coaxially sleeved with a one-way bearing, and the one-way bearing is coaxially and fixedly connected with a circular gear; the mounting frame is provided with a sliding block in a sliding connection manner; the sliding block is provided with a boss matched with a tooth opening of the circular gear; the mounting rack is provided with a buffer piece for buffering when the sliding block slides under the extrusion force of the upper cover; when paper is empty, the gear shaft rotates reversely, the paper taking shaft is tightly engaged with the one-way bearing, and the circular gear, the one-way bearing and the paper taking shaft do not rotate because the boss is clamped in the gear opening of the circular gear at the moment, so that the paper taking frame rotates and lifts around the gear shaft or the paper separating shaft, the sliding block preferentially contacts with the upper cover and drives the upper cover to lift, and the purpose of lifting the upper cover by the empty paper is achieved; buffering is carried out through the buffer piece, so that the collision sound is reduced, and meanwhile, the lifting action has better stability.
Description
Technical Field
The invention relates to the technical field of paper taking modules, in particular to an automatic lifting paper taking device.
Background
In printers, scanners, and the like, a paper taking module is one of the most important components; at present, the structure that the upper cover of a printer or a scanner is lifted by utilizing a paper taking module to take paper when the paper is insufficient is complex or poor in stability, and obvious impact sound is generated when the head is raised.
Disclosure of Invention
The present invention is directed to a paper fetching device capable of automatically lifting, in order to overcome the above-mentioned drawbacks of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the automatic lifting paper taking device is constructed and comprises an upper cover, wherein a paper taking mechanism is arranged on the upper cover; the paper taking mechanism comprises a mounting rack, and a gear shaft, a paper separating shaft and a paper taking shaft are arranged on the mounting rack; the mounting rack is rotatably connected with the upper cover through the gear shaft or the paper separating shaft; the gear shaft is provided with a gear; the paper separating shaft is provided with a paper separating wheel; the paper taking shaft is provided with a paper taking wheel; the paper separating shaft is driven by the gear shaft to rotate; the paper taking shaft is driven by the paper separating shaft to rotate; the paper taking shaft is coaxially sleeved with a one-way bearing, and the one-way bearing is coaxially and fixedly connected with a circular gear; a sliding block is arranged at one end, far away from the end rotatably connected with the upper cover, of the mounting frame in a sliding connection manner; the sliding block comprises a lower frame sleeved on the periphery of the circular gear, and a boss matched with a tooth opening at the lower end of the circular gear is arranged on the surface of one side, facing the circular gear, of the lower frame; when one end, far away from the upper cover, of the mounting frame, which is rotatably connected with the upper cover moves towards the upper cover, the sliding block is preferentially contacted with the upper cover and slides under the extrusion force of the sliding block; the mounting frame is provided with a buffer piece for buffering when the sliding block slides under the extrusion force of the upper cover.
The invention relates to an automatic lifting paper taking device, wherein the sliding block further comprises an upper frame, and the upper frame and the lower frame form a complete ring; the mounting frame is provided with a guide piece which is positioned in the upper frame and guides the upper frame when the upper frame slides.
The invention relates to an automatic lifting paper taking device, wherein an upper frame comprises a contact section and two sliding sections, wherein the contact section is used for being in matched contact with an upper cover, and the two sliding sections are respectively connected with two ends of the contact section; the guide piece comprises two guide sections which are in one-to-one correspondence with the sliding sections and are parallel to the sliding sections.
The automatic lifting paper taking device provided by the invention is characterized in that the guide piece further comprises a connecting section for connecting the two guide sections.
The automatic lifting paper taking device is characterized in that the buffer piece is positioned between the connecting section and the contact section.
The automatic lifting paper taking device is characterized in that the mounting rack is provided with a mounting groove for mounting the paper separating wheel and the paper taking wheel, a paper separating shaft sleeve corresponding to the paper separating shaft and a paper taking shaft sleeve corresponding to the paper taking shaft.
The automatic lifting paper taking device is characterized in that a torsion spring which resets after the mounting frame rotates is sleeved outside the paper separating shaft sleeve.
The invention relates to an automatic lifting paper taking device, wherein a first driving wheel is coaxially arranged on a paper separating shaft, and a second driving wheel is arranged on a paper taking shaft; the first driving wheel is connected with the second driving wheel through a belt; and a tensioning wheel for tensioning the surface of one side of the belt is arranged on the mounting frame.
The automatic lifting paper taking device is characterized in that a first ratchet wheel positioned between a first driving wheel and a paper separating wheel is movably arranged on the paper separating shaft, one end of the first ratchet wheel facing the first driving wheel is provided with a first ratchet, and one end of the first ratchet wheel facing the paper separating wheel is provided with a second ratchet; the first transmission wheel is provided with a third ratchet corresponding to the first ratchet; a fourth ratchet corresponding to the second ratchet is arranged on the paper separating wheel; a shaft sleeve sleeved on the paper separating shaft is coaxially and fixedly arranged at one end of the paper separating wheel, which faces the first transmission wheel, and a first outer gear ring is arranged on the outer surface of the shaft sleeve; and a first inner gear ring matched with the first outer gear ring is arranged on the inner wall of the first ratchet wheel.
The automatic lifting paper taking device is characterized in that a second ratchet wheel positioned between a second driving wheel and a paper taking wheel is movably arranged on a paper taking shaft, a fifth ratchet is arranged at one end of the second ratchet wheel facing the second driving wheel, and a sixth ratchet is arranged at one end of the second ratchet wheel facing the paper taking wheel; a seventh ratchet corresponding to the fifth ratchet is arranged on the second transmission wheel; an eighth ratchet corresponding to the sixth ratchet is arranged on the paper taking wheel; a second outer gear ring is arranged on the paper taking shaft; and a second inner gear ring matched with the second outer gear ring is arranged on the inner wall of the second ratchet wheel.
The invention has the beneficial effects that: when the paper is taken normally, the gear shaft drives the paper separating shaft to rotate, the paper separating shaft drives the paper taking shaft to rotate, the paper separating wheel and the paper taking wheel are further driven to rotate in the same direction to take paper and separate paper, and the one-way bearing does not rotate along with the rotation of the paper taking shaft at the moment; when paper is empty, the gear shaft rotates reversely, the paper taking shaft is tightly engaged with the one-way bearing, and the circular gear, the one-way bearing and the paper taking shaft do not rotate because the boss is clamped in the gear opening of the circular gear at the moment, so that the paper taking frame rotates and lifts around the gear shaft or the paper separating shaft, the sliding block is preferentially contacted with the upper cover and drives the upper cover to lift, the purpose of lifting the upper cover by the empty paper is achieved, and the structure is very simple; slider and upper cover collision and slider receive the upper cover extrusion force when, all can take place to slide on the mounting bracket, cushion through the bolster to reduce the sound of colliding with, make simultaneously to lift up the action and have better stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is an exploded view of an automatic lift paper picker according to the preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of an upper cover, a mounting frame, a slider and a circular gear of the automatic lifting paper-fetching device according to the preferred embodiment of the invention;
fig. 3 is an enlarged exploded view of the paper separating shaft, the paper taking shaft, the paper separating wheel and the paper taking wheel of the automatic lifting paper taking device according to the preferred embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The automatic lifting paper taking device according to the preferred embodiment of the present invention is shown in fig. 1, and referring to fig. 2 and 3, the device includes an upper cover 1, and a paper taking mechanism is disposed on the upper cover 1; the paper taking mechanism comprises a mounting rack 2, and a gear shaft 20, a paper separating shaft 21 and a paper taking shaft 22 are arranged on the mounting rack 2; the mounting rack 2 is rotationally connected with the upper cover 1 through a gear shaft 20 or a paper separating shaft 21; the gear shaft 20 is provided with a gear 200; the paper separating shaft 21 is provided with a paper separating wheel 210; the paper taking shaft 22 is provided with a paper taking wheel 220; the paper separating shaft 21 is driven by the gear shaft 20 to rotate; the paper taking shaft 22 is driven by the paper separating shaft 21 to rotate; the paper taking shaft 22 is coaxially sleeved with a one-way bearing 23, and the one-way bearing 23 is coaxially and fixedly connected with a circular gear 24; a sliding block 25 is arranged at one end of the mounting frame 2 far away from the end rotatably connected with the upper cover 1 in a sliding connection manner; the sliding block 25 comprises a lower frame 250 sleeved on the periphery of the circular gear, and a boss 2500 matched with a tooth opening at the lower end of the circular gear 24 is arranged on the surface of one side, facing the circular gear 24, of the lower frame 250; when the end of the mounting frame 2, which is far away from the end rotatably connected with the upper cover 1, moves towards the upper cover 1, the sliding block 25 is preferentially contacted with the upper cover 1 and slides under the extrusion force of the sliding block; the mounting frame 2 is provided with a buffer 26 for buffering when the sliding block 25 slides under the extrusion force of the upper cover;
when paper is taken normally, the gear shaft 20 drives the paper separating shaft 21 to rotate, the paper separating shaft 21 drives the paper taking shaft 22 to rotate, the paper separating wheel 210 and the paper taking wheel 220 are further driven to rotate in the same direction to take paper and separate paper, and the one-way bearing 23 does not rotate along with the rotation of the paper taking shaft 22; when paper is empty, the gear shaft 20 rotates reversely, the paper taking shaft 22 is tightly bitten by the one-way bearing 23, and the boss 2500 is clamped in the tooth mouth of the circular gear 24, so that the circular gear 24, the one-way bearing 23 and the paper taking shaft 22 do not rotate, the paper taking frame 2 rotates and is lifted around the gear shaft 20 or the paper separating shaft 21, the sliding block 25 is preferentially contacted with the upper cover 1 and drives the upper cover 1 to be lifted, the purpose of lifting the upper cover 1 by the empty paper is achieved, and the structure is very simple; when the sliding block 25 collides with the upper cover 1 and the sliding block 25 is extruded by the upper cover 1, the sliding block 25 slides on the mounting frame 2 and is buffered by the buffer 26, so that the colliding sound is reduced, and the lifting action has better stability;
it should be noted that the gear shaft is driven by a motor on the printer or the scanner to rotate forward and backward, whether the paper is used up is detected by the paper detector, and when the paper detector detects that the paper is used up, a signal is sent to the motor controller to control the motor to output in the reverse direction, so that the gear shaft is driven to rotate backward.
Preferably, the slider 25 further comprises an upper frame 251, and the upper frame 251 and the lower frame 250 form a complete ring shape; the mounting frame 2 is provided with a guide 27 which is positioned in the upper frame 251 and guides the upper frame 251 when sliding; the sliding stability is good, and the structure is very simple and easy, easy dismounting.
Preferably, the upper frame 251 includes a contact section 2510 for being in fit contact with the upper cover 1, and two sliding sections 2511 respectively connected to both ends of the contact section 2510; the guide 27 includes two guide sections 270 in one-to-one correspondence with and parallel to the sliding sections 2511; the sliding stability is good, and the structure is very simple and easy, easy dismounting.
Preferably, the guide 27 further comprises a connecting section 271 connecting the two guide sections 270; high strength and high reliability.
Preferably, the buffer 26 is located between the connecting section 271 and the contact section 2510; good stability and uneasy displacement.
Preferably, the mounting frame 2 is provided with a mounting groove 28 for mounting the paper separating wheel 210 and the paper taking wheel 220, a paper separating shaft sleeve 280 corresponding to the paper separating shaft 21, and a paper taking shaft sleeve 281 corresponding to the paper taking shaft 22; the running stability of the paper taking and separating actions is good.
Preferably, a torsion spring 282 which resets after the mounting frame 2 rotates is sleeved outside the paper separating shaft sleeve 280; be convenient for reset to mounting bracket 2, keep pressing the power of holding to mounting bracket 2 when upper cover 1 lid simultaneously, ensure to get paper and divide paper action operating stability.
Preferably, the paper separating shaft 21 is coaxially provided with a first driving wheel 211, and the paper taking shaft 22 is provided with a second driving wheel 221; the first transmission wheel 211 and the second transmission wheel 221 are connected through a belt 29; a tension pulley 290 for tensioning the surface of one side of the belt 29 is arranged on the mounting frame 2; and the transmission stability is guaranteed.
Preferably, the paper separating shaft 21 is movably provided with a first ratchet wheel 212 positioned between the first driving wheel 211 and the paper separating wheel 210, one end of the first ratchet wheel 212 facing the first driving wheel 211 is provided with a first ratchet 2120, and one end of the first ratchet wheel 212 facing the paper separating wheel 210 is provided with a second ratchet 2121; the first driving wheel 211 is provided with a third ratchet tooth 2110 corresponding to the first ratchet tooth 2120; the paper separating wheel 210 is provided with a fourth ratchet 2100 corresponding to the second ratchet 2121; a shaft sleeve 2101 sleeved on the paper separating shaft 21 is coaxially and fixedly arranged at one end of the paper separating wheel 210 facing the first transmission wheel 211, and a first outer gear ring is arranged on the outer surface of the shaft sleeve 2101; a first inner gear ring matched with the first outer gear ring is arranged on the inner wall of the first ratchet wheel 212; so that the scoring paper shaft 21 does not rotate along with the scoring paper wheel 210 when rotating reversely.
Preferably, the paper taking shaft 22 is movably provided with a second ratchet wheel 222 positioned between the second transmission wheel 221 and the paper taking wheel 220, one end of the second ratchet wheel 222 facing the second transmission wheel 221 is provided with a fifth ratchet 2220, and one end of the second ratchet wheel 222 facing the paper taking wheel 220 is provided with a sixth ratchet 2221; a seventh ratchet 2210 corresponding to the fifth ratchet 2220 is arranged on the second transmission wheel 221; the paper taking wheel 220 is provided with an eighth ratchet 2200 corresponding to the sixth ratchet 2221; the paper taking shaft 22 is provided with a second outer gear ring 223; a second inner gear ring matched with the second outer gear ring is arranged on the inner wall of the second ratchet wheel; so that the pickup shaft 22 does not rotate with the pickup wheel 220 when rotating reversely.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. An automatic lifting paper taking device is characterized by comprising an upper cover, wherein a paper taking mechanism is arranged on the upper cover; the paper taking mechanism comprises a mounting rack, and a gear shaft, a paper separating shaft and a paper taking shaft are arranged on the mounting rack; the mounting rack is rotatably connected with the upper cover through the gear shaft or the paper separating shaft; the gear shaft is provided with a gear; the paper separating shaft is provided with a paper separating wheel; the paper taking shaft is provided with a paper taking wheel; the paper separating shaft is driven by the gear shaft to rotate; the paper taking shaft is driven by the paper separating shaft to rotate; the paper taking shaft is coaxially sleeved with a one-way bearing, and the one-way bearing is coaxially and fixedly connected with a circular gear; a sliding block is arranged at one end, far away from the end rotatably connected with the upper cover, of the mounting frame in a sliding connection manner; the sliding block comprises a lower frame sleeved on the periphery of the circular gear, and a boss matched with a tooth opening at the lower end of the circular gear is arranged on the surface of one side, facing the circular gear, of the lower frame; when one end, far away from the upper cover, of the mounting frame, which is rotatably connected with the upper cover moves towards the upper cover, the sliding block is preferentially contacted with the upper cover and slides under the extrusion force of the sliding block; the mounting frame is provided with a buffer piece for buffering when the sliding block slides under the extrusion force of the upper cover.
2. The automatic lifting paper taking device according to claim 1, wherein the slider further comprises an upper frame, and the upper frame and the lower frame form a complete ring shape; the mounting frame is provided with a guide piece which is positioned in the upper frame and guides the upper frame when the upper frame slides.
3. The automatic lifting paper taking device according to claim 2, wherein the upper frame comprises a contact section for being in fit contact with the upper cover, and two sliding sections respectively connected with two ends of the contact section; the guide piece comprises two guide sections which are in one-to-one correspondence with the sliding sections and are parallel to the sliding sections.
4. The automatic raising paper take-off device according to claim 3, wherein the guide further comprises a connecting section connecting the two guide sections.
5. The automatically raising paper extraction device of claim 4, wherein the buffer is located between the connecting segment and the contact segment.
6. The automatic lifting paper taking device according to any one of claims 1 to 5, wherein the mounting frame is provided with a mounting groove for mounting the paper separating wheel and the paper taking wheel, a paper separating shaft sleeve corresponding to the paper separating shaft, and a paper taking shaft sleeve corresponding to the paper taking shaft.
7. The automatic lifting paper taking device as claimed in claim 6, wherein a torsion spring for returning the mounting rack after rotation is sleeved outside the paper separating shaft sleeve.
8. The automatic lifting paper taking device as claimed in claim 6, wherein a first driving wheel is coaxially arranged on the paper separating shaft, and a second driving wheel is arranged on the paper taking shaft; the first driving wheel is connected with the second driving wheel through a belt; and a tensioning wheel for tensioning the surface of one side of the belt is arranged on the mounting frame.
9. The automatic lifting paper taking device as claimed in claim 8, wherein a first ratchet wheel is movably arranged on the paper separating shaft and located between the first driving wheel and the paper separating wheel, one end of the first ratchet wheel, facing the first driving wheel, is provided with a first ratchet, and one end of the first ratchet wheel, facing the paper separating wheel, is provided with a second ratchet; the first transmission wheel is provided with a third ratchet corresponding to the first ratchet; a fourth ratchet corresponding to the second ratchet is arranged on the paper separating wheel; the paper separating wheel is coaxially and fixedly provided with a shaft sleeve sleeved on the paper separating shaft towards one end of the first transmission wheel, and the outer surface of the shaft sleeve is provided with a first outer gear ring; and a first inner gear ring matched with the first outer gear ring is arranged on the inner wall of the first ratchet wheel.
10. The automatic lifting paper taking device as claimed in claim 8, wherein a second ratchet wheel is movably arranged on the paper taking shaft and positioned between the second transmission wheel and the paper taking wheel, a fifth ratchet is arranged at one end of the second ratchet wheel, which faces the second transmission wheel, and a sixth ratchet is arranged at one end of the second ratchet wheel, which faces the paper taking wheel; a seventh ratchet corresponding to the fifth ratchet is arranged on the second transmission wheel; an eighth ratchet corresponding to the sixth ratchet is arranged on the paper taking wheel; a second outer gear ring is arranged on the paper taking shaft; and a second inner gear ring matched with the second outer gear ring is arranged on the inner wall of the second ratchet wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136867.2A CN111606087B (en) | 2019-02-25 | 2019-02-25 | Automatic paper device of getting that lifts up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910136867.2A CN111606087B (en) | 2019-02-25 | 2019-02-25 | Automatic paper device of getting that lifts up |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111606087A CN111606087A (en) | 2020-09-01 |
| CN111606087B true CN111606087B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910136867.2A Active CN111606087B (en) | 2019-02-25 | 2019-02-25 | Automatic paper device of getting that lifts up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111606087B (en) |
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| CN1349924A (en) * | 2000-10-19 | 2002-05-22 | 旭丽股份有限公司 | Paper taking mechanism for automatic paper feeding system |
| US20050225022A1 (en) * | 2004-04-09 | 2005-10-13 | Nisca Corporation | Original feeding apparatus and image reading apparatus |
| JP2007276936A (en) * | 2006-04-04 | 2007-10-25 | Nisca Corp | Sheet feeding device and document feeding device in image reading device equipped with the sheet feeding device |
| TW200909328A (en) * | 2007-08-29 | 2009-03-01 | Avision Inc | Paper pick-up mechanism and feeder of using the same |
| CN101767725A (en) * | 2008-12-31 | 2010-07-07 | 东友科技股份有限公司 | Paper-withdrawing mechanism of paper feedback device |
| CN102234031A (en) * | 2010-04-28 | 2011-11-09 | 柯尼卡美能达商用科技株式会社 | Paper feed mechanism and image forming device |
| JP3186618U (en) * | 2013-08-05 | 2013-10-17 | ▲うぇい▼強科技股▲ふん▼有限公司 | Automatic paper feeder |
| CN103716497A (en) * | 2012-09-28 | 2014-04-09 | 致伸科技股份有限公司 | Paper feed-type scanning device |
| CN104249943A (en) * | 2013-06-26 | 2014-12-31 | 东友科技股份有限公司 | Paper stopping mechanism with rotating element and automatic paper feed device adapted by same |
| CN205471777U (en) * | 2016-01-06 | 2016-08-17 | 崴强科技股份有限公司 | Automatic transmission of feeder |
| CN106006104A (en) * | 2010-09-29 | 2016-10-12 | 三星电子株式会社 | Image forming apparatus |
| CN208054506U (en) * | 2018-03-02 | 2018-11-06 | 隗刚国 | A kind of paper feed pick device for quick-printing integrated device |
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2019
- 2019-02-25 CN CN201910136867.2A patent/CN111606087B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349924A (en) * | 2000-10-19 | 2002-05-22 | 旭丽股份有限公司 | Paper taking mechanism for automatic paper feeding system |
| US20050225022A1 (en) * | 2004-04-09 | 2005-10-13 | Nisca Corporation | Original feeding apparatus and image reading apparatus |
| JP2007276936A (en) * | 2006-04-04 | 2007-10-25 | Nisca Corp | Sheet feeding device and document feeding device in image reading device equipped with the sheet feeding device |
| TW200909328A (en) * | 2007-08-29 | 2009-03-01 | Avision Inc | Paper pick-up mechanism and feeder of using the same |
| CN101767725A (en) * | 2008-12-31 | 2010-07-07 | 东友科技股份有限公司 | Paper-withdrawing mechanism of paper feedback device |
| CN102234031A (en) * | 2010-04-28 | 2011-11-09 | 柯尼卡美能达商用科技株式会社 | Paper feed mechanism and image forming device |
| CN106006104A (en) * | 2010-09-29 | 2016-10-12 | 三星电子株式会社 | Image forming apparatus |
| CN103716497A (en) * | 2012-09-28 | 2014-04-09 | 致伸科技股份有限公司 | Paper feed-type scanning device |
| CN104249943A (en) * | 2013-06-26 | 2014-12-31 | 东友科技股份有限公司 | Paper stopping mechanism with rotating element and automatic paper feed device adapted by same |
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| CN205471777U (en) * | 2016-01-06 | 2016-08-17 | 崴强科技股份有限公司 | Automatic transmission of feeder |
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| CN111606087A (en) | 2020-09-01 |
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