CN2450183Y - Paper separating device for automatic paper-feeding - Google Patents
Paper separating device for automatic paper-feeding Download PDFInfo
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- CN2450183Y CN2450183Y CN 00263134 CN00263134U CN2450183Y CN 2450183 Y CN2450183 Y CN 2450183Y CN 00263134 CN00263134 CN 00263134 CN 00263134 U CN00263134 U CN 00263134U CN 2450183 Y CN2450183 Y CN 2450183Y
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- paper
- feed
- friction lining
- separating device
- friction
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Abstract
The utility model relates to a paper separating device with the function of automatically feeding paper, comprising a paper feeding roller, a friction sheet, a first elastic element and a second elastic element, wherein, the paper feeding roller is arranged at one side of a paper holder and can drive paper in the paper holder to move along the rolling tangential direction and the side surface of the friction sheet is close to the paper feeding roller and can lead the paper to be positioned between the friction sheet and the paper feeding roller; the first elastic element is combined with one bottom surface of the friction sheet and provides the elastic force perpendicular to the tangential direction, and the second elastic element is arranged at the side of the friction sheet, provides the elastic force opposite to the tangential direction and leads the friction sheet to move oppositely to the tangential direction. Under the condition of feeding the paper in a high-speed, the production cost can be reduced and the service life can be extended.
Description
The utility model is the paper separating device of relevant a kind of automatic paper feeding, refer to especially a kind of under the high speed paper feed of paper feed greater than 15ppm automatically, the paper separating device of also can Wei Te initial separation function.
Along with the epoch make rapid progress, electronic product now such as scanning device, facsimile apparatus, photoprinter, printer ... Deng appearance, so that required facility in life to be provided.And above-described electronic product in use, because paper feed speed is slow, and once can only put a piece of paper, so lost tediously long wait time, therefore the exploitation of automatic document feeder provides single paper paging and paper feeding, improves the inconvenience that above-mentioned electronic product uses widely.
See also shown in Figure 1A and Figure 1B, it is the enforcement scheme drawing for automatic paper feeding.It is arranged at a side of paper box 12 one paper-feed 20, be connected in conjunction with a transmission device 11 and a band paper roller 10, so paper-feed 20 is rotations of making equidirectional with band paper roller 10.And this band paper roller 10 can contact with a paper 13 when being displaced downwardly to paper box 12, in last when moving away paper box 12 and paper 13 be separated, so the paper 13 that band paper roller 10 can drive when moving down in the paper box 12 moves to paper-feed 20 along the tangential direction 91 that band paper roller 10 rolls, and reaches the effect of automatic paper feeding.
And traditional paper separating device of employed automatic paper feeding on the market is generally following two kinds of mechanism design.See also shown in Figure 2, paper-feed 20 belows are to be a bottom roller 30, the two is to be suitable contact, so stopping owing to bottom roller 30 during paper feed, can make 20 winding of paper-feed, one paper 13 by this second wheel, when no paper feed, bottom roller 30 rotates with paper-feed 20, so the less life-span of abrasion is longer.But because the shaping roller that bottom roller 30 needs whole group to be providing above-mentioned effect, so productive costs improves relatively, and the cost of friction lining is comparatively cheap and simplicity of design is controlled easily, and the paper separating device by general automatic paper feeding is adopted.
See also shown in Fig. 3 A, paper-feed 20 belows are to be friction lining mechanism 40.It is provided with this time friction lining mechanism 40 friction lining 41 and does suitably to contact with paper-feed 20, and an elastic mechanism 42 is incorporated into friction lining bottom surface 43, so that the elastic force of a vertical scrolling tangential direction 92 to be provided.Because these paper-feed 20 materials are greater than the friction coefficient of following friction lining 41 materials with respect to paper 13 with respect to the friction coefficient of paper 13, and following friction lining 41 materials are friction coefficient greater than 13 on paper 13 and paper with respect to the friction coefficient of paper 13, so can make paper-feed 20 if when having paper 13 more than one, only be with a paper 13 by paper-feed 20, the paper 13 that has more stays in friction lining mechanism 40 down because of friction force, when paper feeding is finished, paper-feed 20 is got because of friction force can roll greatly and is stayed in the paper 13 of friction lining mechanism 40 down, so reaches the effect of paging paper feed.
See also shown in Fig. 3 B, at paper-feed 20 not under the situation with paper, the circular arc depression loss 44 that paper-feed 20 and following friction lining 41 can produce same position because of friction is crossed when dark when circular arc depression loss 44, will cause paperboard and life-span of friction lining 41 under finishing.And under the situation of high speed paper feed, loss is accelerated, and makes that the life-span of friction lining 41 shortens rapidly down, and can't provide the customer receptible satisfied service life, therefore this device generally is to use paper feed below 10ppm, so that the customer to be provided receptible satisfied service life.
More than the paper separating device of two kinds of automatic paper feedings, under the productive costs and the considering in service life, its adverse factors is arranged all, therefore be necessary to develop the paper separating device of a more perfect automatic paper feeding.
The purpose of this utility model is providing a kind of paper separating device that can reduce production costs and increase the automatic paper feeding in service life under the situation of high speed paper feed.
For reaching above-mentioned purpose, the utility model provides a kind of paper separating device of automatic paper feeding, includes:
One side that is arranged at paper box, the paper-feed that moves along the tangential direction of its rolling with the paper that drives in it;
One side is close to paper-feed and makes the friction lining of paper between friction lining and paper-feed;
Be incorporated into a bottom surface of friction lining, so that first elastic element perpendicular to the elastic force of this tangential direction to be provided; It is characterized in that:
One side of this friction lining is provided with and one provides an elastic force in contrast to this tangential direction, impels friction lining to shift to second elastic element in contrast to this tangential direction.
The paper separating device of described automatic paper feeding is characterized in that: this paper-feed is to be connected with a band paper roller in conjunction with a transmission device.
The paper separating device of described automatic paper feeding is characterized in that: this band paper roller contacts with paper when being displaced downwardly to the paper groove, in last when moving away the paper groove and paper be separated.
The paper separating device of described automatic paper feeding is characterized in that: this paper-feed is the rotation of making equidirectional with the band paper roller.
The paper separating device of described automatic paper feeding is characterized in that: this paper-feed is greater than the friction coefficient of friction lining with respect to paper with respect to the friction coefficient of paper.
The paper separating device of described automatic paper feeding is characterized in that: this friction lining is greater than the friction coefficient between paper and paper with respect to the friction coefficient of paper.
The paper separating device of automatic paper feeding of the present utility model can reduce production costs under the situation of high speed paper feed and increase service life.
Band paper roller of the present utility model can contact with paper in being displaced downwardly to paper box, moves away paper box and paper is separated in last.So the band paper roller moves down paper of driving in it and moves to paper-feed along the tangential direction of its rolling.Because this paper-feed is greater than the friction coefficient of friction lining with respect to paper with respect to the friction coefficient of paper, and friction lining is greater than the friction coefficient between paper and paper with respect to the friction coefficient of paper, so can make paper-feed and friction lining can reach the effect of single paper paging.
This first elastic element is incorporated into friction lining one bottom surface, so that an elastic force perpendicular to this tangential direction to be provided, impels friction lining to recline to paper-feed.
Second elastic element is incorporated into friction lining one side, so that an elastic force in contrast to this tangential direction to be provided, impels friction lining to shift in contrast to this tangential direction.
Further understand and approval for having, cooperate graphic detailed description now as back for the purpose of this utility model, effect and feature:
Graphic simple declaration:
Figure 1A commonly uses to move away paper box and the paper scheme drawing that is separated on the paper separating device band paper roller.
Figure 1B commonly uses paper separating device band paper roller to be displaced downwardly to the paper box scheme drawing that contacts with paper.
Fig. 2 commonly uses the paper separating device scheme drawing with bottom roller.
Fig. 3 A commonly uses the paper separating device scheme drawing with following friction lining mechanism.
Fig. 3 B commonly uses its friction lining abrasion scheme drawing down of paper separating device with following friction lining mechanism.
Fig. 4 A is the paper separating device preferred embodiment STRUCTURE DECOMPOSITION scheme drawing for the utility model automatic paper feeding.
Fig. 4 B is the paper separating device preferred embodiment textural association lateral plan for the utility model automatic paper feeding.
Fig. 4 C is its friction lining abrasion scheme drawing of paper separating device for the utility model automatic paper feeding.
Principal character of the present utility model is: a side of friction lining more is provided with one second elastic element, in order to an elastic force in contrast to paper-feed rolling tangential direction to be provided, impel friction lining to shift in contrast to this tangential direction, make the circular arc depression loss expansion of friction lining become circular arc plane depression loss, make line wearing and tearing becoming surface wear, increase the friction lining N life-span doubly, can in the high speed paper feed, provide the customer receptible satisfied service life.
See also shown in Fig. 4 A and Fig. 4 B, the paper separating device of automatic paper feeding of the present utility model, can be matched with a paper box 12 that carries at least one paper 13, so that automatic paging paper feeding function to be provided, the paper separating device of this automatic paper feeding is to include: a paper-feed 20, a friction lining 50, one first elastic element 60 and one second elastic element 70.
It is arranged at a side of paper box 12 this paper-feed 20, be connected in conjunction with a transmission device 11 and a band paper roller 10, so paper-feed 20 is to do the homophase rotation with band paper roller 10.And this band paper roller 10 can contact with paper 13 when being displaced downwardly to paper box 12, in last when moving away paper box 12 and paper 13 be separated.So band paper roller 10 moves down paper 13 of driving in it and moves to paper-feed 20 along the tangential direction 91 of its rolling.
This friction lining 50, the one side is close to paper-feed 20, and makes paper 13 between friction lining 50 and paper-feed 20.Because these paper-feed 20 materials are greater than the friction coefficient of friction lining 50 materials with respect to paper 13 with respect to the friction coefficient of paper 13, and friction lining 50 materials are friction coefficient greater than 13 on paper 13 and paper with respect to the friction coefficient of paper 13, so can make paper-feed 20 if when having paper 13 more than one, only be with a paper 13 by paper-feed 20, the paper 13 that has more stays in friction lining 50 because of friction force, when paper feeding is finished, paper-feed 20 is got the paper 13 that stays in friction lining 50 because of friction force can roll greatly, so can make paper-feed 20 and friction lining 50 reach the effect of single paper paging.
This first elastic element 60 is incorporated into friction lining 50 1 bottom surfaces 512, so that the elastic force of a vertical scrolling tangential direction 92 to be provided, impels friction lining 50 to recline to paper-feed 20.
Second elastic element 70 is incorporated into friction lining 50 1 sides 521, so that an elastic force in contrast to rolling tangential direction 93 to be provided, impels friction lining 50 to shift in contrast to rolling tangential direction 93.
In the paper separating device preferred embodiment of the utility model automatic paper feeding, friction lining 50 is to be positioned on the friction load bearing seat 52, and this friction load bearing seat 52 is one L shaped, establishes a side 521 and combines with second elastic element 70.Friction load bearing seat 52 is to place on the friction carrying cliding seat 51, and this friction carrying cliding seat 51 is the concave structure that are provided with a groove 511, and its bottom surface 512 combines with first elastic element 60.
Because when band paper roller 11 rolls, make friction lining 50 be subjected to the outer elastic force that draws, and the top makes friction lining 50 contact with paper-feed 20 on first elastic element 60, because the friction force difference of 13 on paper-feed 20, friction lining 50 and paper, and the effect of generation separation.When paper-feed 20 during not with the state of paper, friction lining 50 contacts with paper- feed 20,52 meetings of friction load bearing seat are transitional slide with the groove 511 of friction carrying cliding seat 51, provide in contrast to the elastic force of tangential direction 93 with second elastic element 70 again and be back to reference position, therefore can produce circular arc plane depression loss 53, see also figure four C, can increase the life-span of use.
This second elastic element 70 can be thrust and also can be pulling force, and the position of installing can be at the opposite side of this preferred embodiment, and therefore second elastic element 70 can provide the strength of horizontal paper feeding direction, all is the roads of improvement that overcome the shortcoming of located by prior art.
Claims (6)
1, a kind of paper separating device of automatic paper feeding includes:
One side that is arranged at paper box, the paper-feed that moves along the tangential direction of its rolling with the paper that drives in it;
One side is close to paper-feed and makes the friction lining of paper between friction lining and paper-feed;
Be incorporated into a bottom surface of friction lining, so that first elastic element perpendicular to the elastic force of this tangential direction to be provided, it is characterized in that:
One side of this friction lining is provided with and one provides an elastic force in contrast to this tangential direction, impels friction lining to shift to second elastic element in contrast to this tangential direction.
2, the paper separating device of automatic paper feeding as claimed in claim 1 is characterized in that: this paper-feed is to be connected with a band paper roller in conjunction with a transmission device.
3, the paper separating device of automatic paper feeding as claimed in claim 2 is characterized in that: this band paper roller contacts with paper when being displaced downwardly to the paper groove, in last when moving away the paper groove and paper be separated.
4, the paper separating device of automatic paper feeding as claimed in claim 2 is characterized in that: this paper-feed is the rotation of making equidirectional with the band paper roller.
5, the paper separating device of automatic paper feeding as claimed in claim 1 is characterized in that: this paper-feed is greater than the friction coefficient of friction lining with respect to paper with respect to the friction coefficient of paper.
6, the paper separating device of automatic paper feeding as claimed in claim 1 is characterized in that: this friction lining is greater than the friction coefficient between paper and paper with respect to the friction coefficient of paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263134 CN2450183Y (en) | 2000-12-01 | 2000-12-01 | Paper separating device for automatic paper-feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00263134 CN2450183Y (en) | 2000-12-01 | 2000-12-01 | Paper separating device for automatic paper-feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2450183Y true CN2450183Y (en) | 2001-09-26 |
Family
ID=33618193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00263134 Expired - Lifetime CN2450183Y (en) | 2000-12-01 | 2000-12-01 | Paper separating device for automatic paper-feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2450183Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587982A (en) * | 2012-08-17 | 2014-02-19 | 株式会社理光 | Sheet conveying device, image forming apparatus, and image reading apparatus |
| CN106995078A (en) * | 2017-04-28 | 2017-08-01 | 通江希达智能设备有限公司 | A kind of full-automatic label dispenser |
| CN111439428A (en) * | 2019-09-17 | 2020-07-24 | 杭州富阳新堰纸制品有限公司 | Carton piece pulling type pushing equipment used in packaging field |
-
2000
- 2000-12-01 CN CN 00263134 patent/CN2450183Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103587982A (en) * | 2012-08-17 | 2014-02-19 | 株式会社理光 | Sheet conveying device, image forming apparatus, and image reading apparatus |
| US9487364B2 (en) | 2012-08-17 | 2016-11-08 | Ricoh Company, Ltd. | Sheet conveying device and image forming apparatus |
| CN106995078A (en) * | 2017-04-28 | 2017-08-01 | 通江希达智能设备有限公司 | A kind of full-automatic label dispenser |
| CN111439428A (en) * | 2019-09-17 | 2020-07-24 | 杭州富阳新堰纸制品有限公司 | Carton piece pulling type pushing equipment used in packaging field |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YUDONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIJIE COMPUTER CO., LTD. Effective date: 20051028 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20051028 Address after: 14 floor, No. 168 North Dunhua Road, Taipei, Taiwan Patentee after: Transpacific IP Pte Ltd. Address before: Taiwan, China Patentee before: Lijie Computer Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: YUXI SCIENCE CO., LTD. Free format text: FORMER OWNER: YUDONG TECHNOLOGY CO., LTD. Effective date: 20090821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: Delaware, zip code: 000000 Patentee after: Transpacific IP Pte Ltd. Address before: Building 14, 168 North Dunhua Road, Taiwan, Taipei Province, China: 000000 Patentee before: Transpacific IP Pte Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20101201 Granted publication date: 20010926 |