CN101870413B - Paper feeding device - Google Patents
Paper feeding device Download PDFInfo
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- CN101870413B CN101870413B CN2009101370448A CN200910137044A CN101870413B CN 101870413 B CN101870413 B CN 101870413B CN 2009101370448 A CN2009101370448 A CN 2009101370448A CN 200910137044 A CN200910137044 A CN 200910137044A CN 101870413 B CN101870413 B CN 101870413B
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- paper
- pushing structure
- plane
- gear
- paper pushing
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Abstract
The invention discloses a paper feeding device, comprising a bearing bench and a paper finishing module, the bearing bench is provided with a bearing plane, a bearing bevel and an open slot on the bearing plane; the paper finishing module comprises a guide structure fixed below the bearing plane, a paper pushing structure sliding in the guide structure, an elastic element connected between the paper pushing structure and a fixed end and a gear arranged in the guide structure; a meshing portion of the gear is meshed with and drives the paper pushing structure to move toward the bearing bevel along the open slot to finish multiple paper borne on the bearing bench so as to conduce to subsequent paper separation step; and when a non-meshing portion of the gear corresponds to the paper pushing structure, the paper pushing structure resets by virtue of the elastic force of the elastic element.
Description
Technical field
The invention relates to a kind of paper carrier, and particularly relevant for a kind of paper carrier that is applicable to the affairs machine.
Background technology
Arrival along with informationized society; Scanning device (scanner), photoprinter (photocopier) or chopping machine office automation equipment such as (printer) for example can be set in the office, and the user can carry out the document processing operation by these office automation equipment.When above-mentioned multiple office automation equipment is disposed at office simultaneously, will occupy many spaces.Therefore, (multi-function peripheral MPF) just is developed, to address the above problem to be integrated with the affairs machine of functions such as photomechanical printing, printing and scanning.
The user places the affairs machine with a folded paper usually, to xerox, to print or to scan.Carry out operation in order to make the affairs machine can once get a piece of paper, can dispose the separation member at the paper feed module usually.Utilizing frustrating of paper bent is common a kind of separation mode to get paper, for example is the friction force that provides by separation parts such as friction lining or zigzag structures and make paper frustrate song.Yet this kind separation mode has certain work limit, promptly paper relatively the separation part have the special angle scope and could carry out separation effectively.In other words, if can't be before carrying out separation with the paper arrangement for to have the probability that special angle then can reduce the paper feeding of successfully saying good-bye with the separation part.
Summary of the invention
The present invention provides a kind of paper carrier, can put in order paper.
The present invention proposes a kind of paper carrier, is applicable to an affairs machine.Paper carrier comprises a plummer, a conveying member, a separation part and a paper finishing module.Plummer in order to carry plurality of sheets of paper and open and have a load plane, from an end of load plane toward a carrying inclined-plane that eminence is extended and be positioned at a fluting of load plane.Conveying member is disposed to carry the top, inclined-plane and drive paper and moves toward load plane from carrying the inclined-plane.The separation part is disposed on the load plane so that paper is carried out separation, wherein slots at the separation part and carries between the inclined-plane.Paper finishing module comprises a guiding structural, a paper pushing structure, one first elastic component and a gear.Guiding structural is fixed in plummer and is positioned at below the load plane.Paper pushing structure is slidedly arranged on guiding structural.First elastic component is connected between a paper pushing structure and the fixed end.Gear arrangement is close to paper pushing structure and is set to rotate along single direction in guiding structural, its middle gear has one first engaging piece and a non-engaging piece.Be engaged in paper pushing structure and resist the elastic force of first elastic component and when driving the relative guiding structural of paper pushing structure and sliding when gear turns to first engaging piece, the part paper pushing structure protrudes into the load plane top and moves paper is pushed carry to the inclined-plane toward carrying the inclined-plane along fluting from fluting.When gear turns to non-engaging piece corresponding to paper pushing structure; Paper pushing structure by the drive of the elastic force of first elastic component and relatively guiding structural slides, so that the part paper pushing structure that protrudes into the load plane top is away from carrying the inclined-plane and moving to the load plane below.
In one embodiment of this invention, above-mentioned separation part is a friction lining.
In one embodiment of this invention, above-mentioned conveying member is a roller.
In one embodiment of this invention, the first above-mentioned elastic component is a spring.
In one embodiment of this invention, above-mentioned paper carrier more comprises an one-way wheel, and coupling gear is to rotate along single direction with limiting gear.
In one embodiment of this invention, above-mentioned guiding structural has a chute, and paper pushing structure is slidedly arranged on chute.
In one embodiment of this invention, above-mentioned gear has more one second engaging piece.When gear is engaged in paper pushing structure with second engaging piece and resists the elastic force of first elastic component and when driving the paper pushing structure start, the part paper pushing structure protrudes into the load plane top and moves to be positioned the ad-hoc location on the load plane toward the carrying inclined-plane along fluting from fluting.
In one embodiment of this invention, above-mentioned paper pushing structure comprises that a main body, pushes away paper spare and one second elastic component.Main body is slidedly arranged on guiding structural and has a tooth bar, and its middle rack meshes in order to first engaging piece with gear.Push away paper spare corresponding to fluting and in order to promote paper.Second elastic component is connected in main body and pushes away between the paper spare, wherein is pushed to when carrying the inclined-plane when paper, and a minimum spacing that pushes away between paper spare and the carrying inclined-plane is adjusted to an integral thickness that equals paper in fact by the elastic deformation of second elastic component.
In one embodiment of this invention, the second above-mentioned elastic component is a spring.
Based on above-mentioned, paper pushing structure of the present invention is by the drive of gear meshing portion and can push carry paper to inclined-plane, so that paper is put in order.When gear with non-engaging piece during corresponding to paper pushing structure, the elastic component that is connected between paper pushing structure and the fixed end can make paper pushing structure reset, so that paper can be moved to carry out separation toward load plane by the drive of conveying member.The paper of putting in order can promote the probability of the paper feeding of successfully saying good-bye when the separation part carries out separation.
Description of drawings
For let above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, elaborate below in conjunction with the accompanying drawing specific embodiments of the invention, wherein:
Fig. 1 is the part-structure block diagram of the paper carrier of one embodiment of the invention.
Fig. 2 is the part sectional view of the paper carrier of Fig. 1.
Fig. 3 A and Fig. 3 B are the start diagram of circuit of the paper finishing module of Fig. 2.
Fig. 4 A and Fig. 4 B are respectively the block diagram of the paper carrier of Fig. 3 A and Fig. 3 B.
The main element nomenclature:
50 paper, 100 paper carriers
110 plummers, 112 load planes
114 carrying inclined-planes, 116 flutings
120 conveying members, 130 separation parts
140 paper finishing module, 142 guiding structurals
144a main body 144b pushes away paper spare
144c second elastic component 146 first elastic components
148 gear 148a, first engaging piece
Non-engaging piece 148c second engaging piece of 148b
150 one-way wheel D1 directions
D2 direction D3 direction
D4 direction R1 direction
T tooth bar E fixed end
The specific embodiment
Fig. 1 is the part-structure block diagram of the paper carrier of one embodiment of the invention.Fig. 2 is the part sectional view of the paper carrier of Fig. 1.Please refer to Fig. 1 and Fig. 2, the paper carrier 100 of present embodiment can be applicable to an affairs machine (not illustrating).Paper carrier 100 comprises a plummer 110, a conveying member 120 (being illustrated in Fig. 2), a separation part 130 and a paper finishing module 140.Plummer 110 in order to carry plurality of sheets of paper and open 50 (being illustrated in Fig. 2) and have a load plane 112, from an end of load plane 112 toward a carrying inclined-plane 114 that eminence is extended and be positioned at least one fluting 116 (illustrate is three) of load plane 112.In the present embodiment, conveying member 120 for example is a roller.
Conveying member 120 is disposed to carry 114 tops, inclined-plane and drive paper 50 and moves toward load plane 112 from carrying inclined-plane 114.Separation part 130 is disposed on the load plane 112 so that paper 50 is carried out separation, wherein slots 116 at separation part 130 and carry between the inclined-plane 114.Paper finishing module 140 comprises a guiding structural 142, a paper pushing structure 144, one first elastic component 146 and a gear 148.Guiding structural 142 is fixed in plummer 110 and is positioned at load plane 112 belows.Paper pushing structure 144 is slidedly arranged on guiding structural 142.First elastic component 146 is connected between a paper pushing structure 144 and the fixed end E (in the present embodiment, fixed end E for example is the structure that is fixed in plummer 110).Gear 148 is disposed at guiding structural 142 and is close to paper pushing structure 144 and is set to along single direction and rotate, and its middle gear 148 has one first an engaging piece 148a and a non-engaging piece 148b.In other words, the gear 148 of present embodiment for example is a hypodontia gear, and what the first engaging piece 148a and non-engaging piece 148b represented hypodontia gear periphery respectively has toothed portion and a hypodontia part.Please refer to Fig. 1, can be an one-way wheel 150 that couples gear 148 for the member that rotates along single direction in order to limiting gear 148.It is to avoid gear 148 because of the elastic force of first elastic component 146 is driven along the direction rotation that is in reverse to direction R1 that gear 148 is restricted to the purpose of rotating along single direction, and it can't be located.
Fig. 3 A and Fig. 3 B are the start diagram of circuit of the paper finishing module of Fig. 2.Fig. 4 A and Fig. 4 B are respectively the block diagram of the paper carrier of Fig. 3 A and Fig. 3 B.Please refer to Fig. 3 A and Fig. 4 A; Be engaged in paper pushing structure 144 and resist the elastic force of first elastic component 146 and drive paper pushing structure 140 relative guiding structurals 142 when direction D1 slides when gear 148 turns to the first engaging piece 148a along direction R1, part paper pushing structure 144 116 protrudes into load plane 112 tops and moves to push carry paper 50 to inclined-plane 114 toward carrying inclined-plane 114 along direction D2 from slotting.Please refer to Fig. 1 and Fig. 2; When gear 148 when direction R1 turns to non-engaging piece 148b corresponding to paper pushing structure 144; Paper pushing structure 144 by the drive of the elastic force of first elastic component 146 and relatively guiding structural 142 slides along direction D3 so that the part paper pushing structure 144 that protrudes into the load plane top along direction D4 away from carrying inclined-plane 114 and moving to load plane 112 belows.In the present embodiment, first elastic component 146 for example is a spring.
In other words, paper pushing structure 144 is by the drive of the engaging piece 148a of gear 148 and can push carry paper 50 to inclined-plane 114, so that paper 50 is put in order.When gear 148 with non-engaging piece 148b during corresponding to paper pushing structure 144; The elastic component 146 that is connected between paper pushing structure 144 and the fixed end E can make paper pushing structure 144 reset, so that paper 50 can be moved to carry out separation by separation part 130 toward load plane 112 by the drive of conveying member 120.In the present embodiment, separation part 130 for example is a friction lining, produces and frustrates the say good-bye effect of paper feeding of Qu Dacheng to make plurality of sheets of paper open a wherein paper of 50 by friction force.
Please refer to Fig. 2, in detail, guiding structural 142 has a chute 142a, and paper pushing structure 144 is slidedly arranged on chute 142a.Paper pushing structure 144 comprises a main body 144a, at least one paper spare 144b (illustrate is three) and one second elastic component 144c of pushing away.Main body 144a is slidedly arranged on the chute 142a of guiding structural 142 and has a tooth bar T, and its middle rack T meshes in order to the first engaging piece 148a with gear 148.Push away paper spare 144b correspond respectively to the fluting 116 (illustrating) like Fig. 1 and in order to the promotion paper 50.The second elastic component 144c is connected in main body 144a and pushes away between the paper spare 144b.
Please refer to Fig. 3 A, when paper 50 is pushed to when carrying inclined-plane 114, the minimum spacing that pushes away between paper spare 144b and the carrying inclined-plane 114 is adjusted to the integral thickness that equals paper 50 in fact by the elastic deformation of the second elastic component 144c.In other words; Paper 50 can be borrowed the elastic deformation of the second elastic component 144c and will push away paper spare 144b support from carrying inclined-plane 114, all can suitably be sandwiched in and pushes away paper spare 144b and carry between the inclined-plane 114 so that have the paper 50 of various varying numbers (promptly having various different-thickness).In the present embodiment, the second elastic component 144c for example is a spring.
Please refer to Fig. 3 B and Fig. 4 B, in the present embodiment, gear 148 has more one second engaging piece 148c.Be engaged in paper pushing structure 144 and resist the elastic force of first elastic component 146 and when driving paper pushing structure 144 starts when gear 148 turns to the second engaging piece 148c along direction R1, push away paper spare 144b and 116 protrude into load plane 112 tops and move to be positioned the ad-hoc location on the load plane 112 toward carrying inclined-plane 114 along direction D2 from slotting.Be positioned on the load plane 112 ad-hoc location push away paper spare 144b can borrow its to paper 50 stop the person of avoiding the use of when paper 50 is placed plummer 110, paper 50 is directly crossed fluting 116 and is made and push away paper spare 144b and can't positively put in order paper 50.
In sum, paper pushing structure of the present invention is by the drive of gear meshing portion and can push carry paper to inclined-plane, so that paper is put in order.When gear with non-engaging piece during corresponding to paper pushing structure, the elastic component that is connected between paper pushing structure and the fixed end can make paper pushing structure reset, so that paper can be moved to carry out separation toward load plane by the drive of conveying member.The paper of putting in order can promote the probability of the paper feeding of successfully saying good-bye when the separation part carries out separation.In addition, paper pushing structure can be located in ad-hoc location on the load plane suitably to limit the moving range of paper, and paper pushing structure can positively be put in order paper.
Though the present invention discloses as above with preferred embodiment; Right its is not that any those skilled in the art are not breaking away from the spirit and scope of the present invention in order to qualification the present invention; When can doing a little modification and perfect, so protection scope of the present invention is when being as the criterion with what claims defined.
Claims (9)
1. paper carrier that is used for the image building mortion, this paper carrier comprises:
One plummer, in order to carry plurality of sheets of paper open and have a load plane, from an end of this load plane toward a carrying inclined-plane that eminence is extended and be positioned at a fluting of this load plane;
One conveying member is disposed at this top, carrying inclined-plane and drives those paper and moves from this carrying inclined-plane toward this load plane;
One separation part is disposed on this load plane so that those paper are carried out separation;
One paper finishing module comprises:
One guiding structural is fixed in this plummer and is positioned at this load plane below;
One paper pushing structure is slidedly arranged on this guiding structural;
One first elastic component is connected between this paper pushing structure and the fixed end; And
One gear; Be disposed at this guiding structural and contiguous this paper pushing structure and be set to along single direction rotate; Wherein this gear has one first engaging piece and a non-engaging piece; Be engaged in this paper pushing structure and resist the elastic force of this first elastic component and when driving this paper pushing structure relatively this guiding structural sliding when this gear turns to this first engaging piece; This paper pushing structure of part protrudes into this load plane top and moves those paper are pushed to this carrying inclined-plane along past this carrying inclined-plane of this fluting from this fluting; When this gear turned to this non-engaging piece corresponding to this paper pushing structure, this paper pushing structure by the drive of the elastic force of this first elastic component and relatively this guiding structural slided, so that this paper pushing structure of part that protrudes into this load plane top is away from this carryings inclined-plane and move to below this load plane.
2. paper carrier as claimed in claim 1 is characterized in that, this separation part is a friction lining.
3. paper carrier as claimed in claim 1 is characterized in that, this conveying member is a roller.
4. paper carrier as claimed in claim 1 is characterized in that, this first elastic component is a spring.
5. paper carrier as claimed in claim 1 is characterized in that, more comprises an one-way wheel, and coupling this gear is to rotate along single direction to limit this gear.
6. paper carrier as claimed in claim 1 is characterized in that this guiding structural has a chute, and this paper pushing structure is slidedly arranged on this chute.
7. paper carrier as claimed in claim 1; It is characterized in that; This gear has more one second engaging piece; When this gear is engaged in this paper pushing structure with this second engaging piece and resists the elastic force of this first elastic component and when driving this paper pushing structure start; This paper pushing structure of part protrudes into this load plane top and moves toward this carrying inclined-plane to be positioned the ad-hoc location on this load plane along this fluting from this fluting, and when partly this paper pushing structure was positioned this ad-hoc location, this paper pushing structure stopped that those paper cross this fluting to stop those paper.
8. paper carrier as claimed in claim 1 is characterized in that, this paper pushing structure comprises:
One main body is slidedly arranged on this guiding structural and has a tooth bar, and wherein this tooth bar meshes in order to this first engaging piece with this gear;
One pushes away paper spare, corresponding to this fluting and in order to promote those paper; And
One second elastic component; Be connected in this main body and this pushes away between the paper spare; Wherein when those paper are pushed to this carrying inclined-plane, this pushes away a minimum spacing between paper spare and this carrying inclined-plane by the elastic deformation of this second elastic component and be adjusted to an integral thickness that equals those paper in fact.
9. paper carrier as claimed in claim 8 is characterized in that, this second elastic component is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101370448A CN101870413B (en) | 2009-04-21 | 2009-04-21 | Paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101370448A CN101870413B (en) | 2009-04-21 | 2009-04-21 | Paper feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101870413A CN101870413A (en) | 2010-10-27 |
| CN101870413B true CN101870413B (en) | 2012-08-22 |
Family
ID=42995538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101370448A Expired - Fee Related CN101870413B (en) | 2009-04-21 | 2009-04-21 | Paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101870413B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485621B (en) * | 2010-12-06 | 2014-09-03 | 致伸科技股份有限公司 | Paper blocking mechanism of automatic paper feeder |
| JP7030419B2 (en) * | 2017-04-06 | 2022-03-07 | 株式会社東芝 | Sheet processing equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191424307A (en) * | 1913-12-18 | 1915-04-15 | Molins Machine Co Ltd | Method of and Means for Removing Sheets severally from the Bottom of a Pile. |
| US3958800A (en) * | 1974-01-24 | 1976-05-25 | Gestetner Limited | Inclined paper feed |
| CN100336669C (en) * | 2002-03-29 | 2007-09-12 | 兄弟工业株式会社 | Sheet feeding device and image forming device having said sheet feeding device |
| CN100421964C (en) * | 2004-06-11 | 2008-10-01 | 明基电通股份有限公司 | Paper feeding mechanism and printer with the same mechanism |
-
2009
- 2009-04-21 CN CN2009101370448A patent/CN101870413B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191424307A (en) * | 1913-12-18 | 1915-04-15 | Molins Machine Co Ltd | Method of and Means for Removing Sheets severally from the Bottom of a Pile. |
| US3958800A (en) * | 1974-01-24 | 1976-05-25 | Gestetner Limited | Inclined paper feed |
| CN100336669C (en) * | 2002-03-29 | 2007-09-12 | 兄弟工业株式会社 | Sheet feeding device and image forming device having said sheet feeding device |
| CN100421964C (en) * | 2004-06-11 | 2008-10-01 | 明基电通股份有限公司 | Paper feeding mechanism and printer with the same mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101870413A (en) | 2010-10-27 |
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