CN201376802Y - Paper-delivering roller body and paper-supplying device - Google Patents
Paper-delivering roller body and paper-supplying device Download PDFInfo
- Publication number
- CN201376802Y CN201376802Y CN200820129629U CN200820129629U CN201376802Y CN 201376802 Y CN201376802 Y CN 201376802Y CN 200820129629 U CN200820129629 U CN 200820129629U CN 200820129629 U CN200820129629 U CN 200820129629U CN 201376802 Y CN201376802 Y CN 201376802Y
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- China
- Prior art keywords
- roller
- rotating shaft
- paper
- feed rollers
- engagement section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 230000014759 maintenance of location Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Delivering By Means Of Belts And Rollers (AREA)
Abstract
A paper-delivering roller (1) comprises a rotating shaft (11), a first roller (12) and a second roller (13), more than one intermediate rollers (14) and a retainer (15), wherein the rotating shaft (11) can extend along a direction which is orthogonal with the delivery direction, the first roller (12) and the second roller (13) and the more than one intermediate roller (14) can be installed on the rotating shaft (11) along the rotating shaft (11) in a sliding way, and the retainer (15) can be freely disassembled and assembled on the rotating shaft (11) and used for preventing the second roller (13) from sliding. The intermediate rollers (14) are located between the first roller (12) and the second roller (13). In order to rotate together, all the rollers are provided with clamping parts (31, 32, 33 and 34) which are used for being clamped with adjacent rollers; and the clamping parts can also release the clamping. The first roller (12) is fixed on the rotating shaft (11); all the rollers are clamped with the adjacent rollers through the clamping parts; and the second roller (13) can not slide due to the retainer (15).
Description
Technical field
The utility model relates to feed rollers body and the paper feed that is used for conveyance of sheets.
Background technology
Fig. 9 is the lateral plan of paper feed 10.This paper feed 10 has feed rollers body 9 in the past.Figure 10 is the X-X cutaway view of Fig. 9.
In the paper feed 10 of feed rollers body 9 with said structure, to be configured in paper processing unit below the feed rollers body 9 (Japanese: eight I portion material) thus 96 the locational roller 94 relative with paper processing unit 96 slided along rotating shaft 91 leave the position relative with paper processing unit 96.Yet, owing to roller 93,94 is fixed in the rotating shaft 91 by screw 95 respectively, thereby at first must screw 95 be unloaded from roller 93,94 serviceable tool, roller 93 is slided along rotating shaft, roller 94 is slided along rotating shaft 91.Thereby the operation trouble that roller 94 is separated from the position relative with paper processing unit 96.And bother too when being installed to roller 94 on the position relative with paper processing unit 96.
Summary of the invention
The purpose of this utility model is to provide a kind of feed rollers body, can easily implement the installation exercise of the position top roll relative with paper processing unit and separate operation, and its result can easily implement the upkeep operation of paper processing unit.
First scheme of the present utility model is a kind of feed rollers body that is used for conveyance of sheets, it is characterized in that, comprising: along the rotating shaft of extending with the direction of throughput direction quadrature; Can be slidably mounted on the 1st roller, the 2nd roller and more than one intermediate calender rolls in the described rotating shaft along described rotating shaft; And detachable the retainer that is installed in the described rotating shaft, is used to stop second roller to slide, intermediate calender rolls is between first roller and second roller, for rotation together, all rollers all have the engagement section that engages usefulness with adjacent roller, but described engagement section is engagement release also, first roller is fixed in the described rotating shaft, and all rollers all pass through described engagement section and engage with adjacent roller, and second roller can not slide because of the effect of described retainer.
The utility model preferably also adopts following concrete structure.
(a) by roller is slided along described rotating shaft described engagement section is engaged with each other roller or engagement release.
(b) in described structure (a), described engagement section has concavo-convex snap-in structure.
(c) first roller by screw retention in described rotating shaft.
(d) described retainer is chimeric with the groove that forms along the circumferencial direction of described rotating shaft removably.
Alternative plan of the present utility model is the paper feed with feed rollers body of described first scheme.
Adopt first scheme of the present utility model, as long as remove retainer so that second roller and intermediate calender rolls slide along rotating shaft, just intermediate calender rolls can be removed from the position relative with paper processing unit, its result can easily implement the upkeep operation of paper processing unit.
Adopt said structure (a), as long as but roller is slided with regard to the engaging of engagement release portion along rotating shaft, from this aspect, intermediate calender rolls is easily removed from the position relative with paper processing unit.In addition, roller is engaged with each other, therefore can easily implement the installation exercise of roller in rotating shaft as long as roller is slided along rotating shaft.
Adopt said structure (b) can make the designs simplification of engagement section.
Adopt said structure (c) that first roller is fixed in the rotating shaft reliably.
Adopt said structure (d) can make retainer dismounting in rotating shaft easily.
Adopt alternative plan of the present utility model, can easily implement the upkeep operation of paper processing unit.
Description of drawings
Fig. 1 is to use the three-dimensional local figure of the printing device of the paper feed with feed rollers body of the present utility model.
Fig. 2 is that the II of Fig. 1 is to view.
Fig. 3 is the III-III cutaway view of Fig. 2.
Fig. 4 is that the IV of Fig. 1 is to view.
Fig. 5 is the enlarged side view of feed rollers body.
Fig. 6 is the feed rollers body exploded perspective view of (not comprising rotating shaft).
Fig. 7 is the block diagram of an operation of expression upkeep operation.
Fig. 8 is that the VIII of Fig. 7 is to view.
Fig. 9 is the lateral plan with paper feed of feed rollers body in the past.
Figure 10 is the X-X cross section of Fig. 9.
Figure 11 is the right perspective view of the roller of feed rollers body in the past.
Figure 12 is the left side block diagram of the roller of feed rollers body in the past.
The specific embodiment
One example of feed rollers body of the present utility model below is described.
(printing device 100)
Fig. 1 is the block diagram of the paper feed 10 of printing device 100.This paper feed 10 has feed rollers body 1 of the present utility model.Fig. 2 is that the II of Fig. 1 is to view.Fig. 3 is the III-III cutaway view of Fig. 2.Fig. 4 is that the IV of Fig. 1 is to view.In order to understand position component easily, marked " left side " and " right side " in the drawings.
The paper that paper feed 10 will put on feedboard for paper 21 utilizes feed rollers body 1 to carry along the Y direction one by one from top.Feed rollers body 1 cooperates with conveyance of sheets one by one with paper processing unit 24.Be provided with on the feedboard for paper 21 a pair of be used for paper with the direction of Y direction quadrature on the guiding parts 22 that aligns.Guiding parts 22 can slide on above-mentioned orthogonal directions.
Left end in the rotating shaft 11 of feed rollers body 1 is fixed with power-transfer clutch C1.Gear G1 and power-transfer clutch C1 engagement.Left end in the rotating shaft 231 of roller 23 synchronously is fixed with power-transfer clutch C2.Gear G2 and power-transfer clutch C2 engagement.Left end in the rotating shaft 241 of version tube is fixed with gear G3.Gear G4 and gear G3 engagement.An endless belt 8 is hung on gear G1, gear G2, gear G4 and the gear G5, and these gears utilize endless belt 8 and rotation integratedly.
Power-transfer clutch C1 rotates with the rotation of gear G1, and power-transfer clutch C2 rotates with the rotation of gear G2, and gear G3 rotates with the rotation of gear G4.As mentioned above, gear G1, gear G2 and gear G4 rotate integratedly, so feed rollers body 1, synchronous roller 23 and a version tube moment according to the rules rotate simultaneously.Thus, the moment according to the rules carries the paper on the feedboard for paper 21 by synchronous roller 23 from feed rollers body 1 towards the version tube.
Can close, disconnect and change feed rollers body 1 constantly by making power-transfer clutch C1 with respect to the rotation of gear G1.Can close, disconnect and change synchronous roller 23 constantly by making power-transfer clutch C2 with respect to the rotation of gear G2.Therefore in printing device 100, can change the rotation moment of feed rollers body 1 and synchronous roller 23.
In addition, in order to improve the closing of 1 couple of power-transfer clutch C1 of feed rollers body, open circuited speed of response, preferably make 1 lightweight of feed rollers body.Particularly, preferably reduce the diameter of rotating shaft 11 or reduce the axial width of roller 12,13,14.
In addition, in order to improve the closing of 23 couples of power-transfer clutch C2 of synchronous roller, open circuited speed of response, preferably make synchronous roller 23 lightweights.Particularly, preferably reduce the diameter of rotating shaft 231 or reduce the axial width of the roller 232 of synchronous roller 23.
(feed rollers body 1)
Fig. 5 is the enlarged side view of feed rollers body 1.Fig. 6 is the exploded perspective view of feed rollers body 1.Feed rollers body 1 comprises: along the rotating shaft 11 of extending with the direction of Y direction quadrature; Can be slidably mounted on the 1st roller the 12, the 2nd roller 13 and intermediate calender rolls 14 in the rotating shaft 11 along rotating shaft 11; Be installed in the rotating shaft 11 detachable, be used to stop the retainer 15 of the slip of the 2nd roller 13.In Fig. 6, omitted rotating shaft 11.
All rollers 12,13,14 have the engagement section that is used for the engaging of adjacent roller with rotation.That is, as shown in Figure 6, first roller 12 has left side tube part 12A and right side tube part 12B.On right side tube part 12B, be formed with for screw 16 and insert logical screw 121.Leading section at right side tube part 12B is formed with engagement section 31.Intermediate calender rolls 14 has left side tube part 14A and right side tube part 14B.Leading section at left side tube part 14A is formed with engagement section 32.Leading section at right side tube part 14B is formed with engagement section 33.Second roller 13 has left side tube part 13A and right side tube part 13B.Leading section at left side tube part 13A is formed with engagement section 34.And engagement section 31 is formed by recess 311 and protuberance 312.Engagement section 33 is formed by recess 331 and protuberance 332.Engagement section 34 is formed by recess 341 and protuberance 342.Engage with chimeric realization of recess 321 with recess 311 and protuberance 312 by protuberance 322 between engagement section 31 and the engagement section 32.Therefore, all engagement sections have concavo-convex snap-in structure.As long as roller is slided along rotating shaft 11 each other, these recesses are engaged with these protuberances.And, just can make the releasing that engages of these recesses and these protuberances as long as roller is slided along rotating shaft 11 each other.
As shown in Figure 6, retainer 15 is formed by the ring bodies 150 of band breach 151, and the diameter of ring bodies 150 is scalable.And the groove 111 (Fig. 5) that the ring bodies 150 that is formed with confession retainer 15 in rotating shaft 11 embeds.
(upkeep operation)
Implement to have the upkeep operation of paper processing unit 24 of paper feed 10 of the feed rollers body 1 of said structure by the following method.
(1) at first, retainer 15 is pulled down from rotating shaft 11.Just can easily pull down retainer 15 by the diameter that enlarges ring bodies 150.After retainer 15 was pulled down from rotating shaft 11, the intermediate calender rolls 14 and second roller 13 just can slide along rotating shaft 11.
(2) then as shown in Figure 7, with intermediate calender rolls 14 and second roller 13 along rotating shaft 11 towards right-hand slip, make intermediate calender rolls 14 from the position deviation relative with paper processing unit 24.At this moment, as long as intermediate calender rolls 14 is slided, the engagement section 31 that just can easily remove first roller 12 engages with 32 of the engagement sections of intermediate calender rolls 14.In addition, as long as engaging of 34 of the engagement sections of the engagement section 33 of intermediate calender rolls 14 and second roller 13 also makes the intermediate calender rolls 14 or second roller 13 slide just can easily to obtain releasing.Thereby can carry out the upkeep operation of paper processing unit 24.
As mentioned above, can easily make the intermediate calender rolls 14 relative, easily implement the upkeep operation of paper processing unit 24 towards right-hand slip with paper processing unit 24.
After the upkeep operation of paper processing unit device 24 finishes, intermediate calender rolls 14, second roller 13 and retainer 15 are installed in the rotating shaft 11.Intrinsic safety is pretended industry and is implemented according to the order opposite with above-mentioned operation.Promptly carry out as follows.
(1) intermediate calender rolls 14 is slided towards left, the engagement section 32 of intermediate calender rolls 14 is engaged with the engagement section 31 of first roller 12.At this moment, as long as intermediate calender rolls 14 is slided engagement section 31 is easily engaged with engagement section 32.And intermediate calender rolls 14 becomes the state relative with paper processing unit 24.
(2) second roller 13 is slided towards left, the engagement section 34 of second roller 13 is engaged with the engagement section 33 of intermediate calender rolls 14.At this moment, as long as second roller 13 is slided engagement section 33 is engaged with engagement section 34.
(3) retainer 15 is installed in the rotating shaft 11.Just can easily retainer 15 be installed on the groove 111 by the diameter that enlarges ring bodies 150.
(4) thus, intermediate calender rolls 14, second roller 13 and retainer 15 are installed in the rotating shaft 11.That is, finish the installation exercise of roller on the feed rollers body 1 etc.
By such installation exercise, can easily assemble feed rollers body 1.Therefore, say from this aspect the upkeep operation of paper processing unit 24 is implemented easily.
(other examples)
(1) also can have intermediate calender rolls 14 more than two.At this moment, preferably the intermediate calender rolls 14 with axially central is relative for paper processing unit 24.Thereby intermediate calender rolls 14 is preferably odd number at this moment.
(2) first rollers 12 also can be fixed in the rotating shaft 11 by screw 16 on left side tube part 12A.
(3) structure of feed rollers body 1 also can with above-mentioned example about opposite.
(4) paper feed 10 with feed rollers body 1 of the present utility model is not limited to printing device 100, also can be arranged on paper is carried out in the paper processing apparatus of processing of cutting.
The possibility of industrial utilization
Feed rollers physical efficiency of the present utility model is implemented the upkeep operation of paper processing unit easily, industrial Very big value is arranged.
Claims (5)
1. a feed rollers body is used for conveyance of sheets, it is characterized in that, comprising:
Along the rotating shaft of extending with the direction of throughput direction quadrature;
Can be slidably mounted on the 1st roller, the 2nd roller and more than one intermediate calender rolls in the described rotating shaft along described rotating shaft; And
The retainer that is installed in the described rotating shaft detachable, is used to stop second roller to slide,
Intermediate calender rolls between first roller and second roller,
For rotation together, all rollers all have the engagement section that engages usefulness with adjacent roller,
But described engagement section is the structure of engagement release,
First roller is fixed in the described rotating shaft,
All rollers engage with adjacent roller by described engagement section,
Second roller can not slide because of described retainer.
2. feed rollers body as claimed in claim 1 is characterized in that described engagement section has concavo-convex snap-in structure, thereby can described engagement section be engaged with each other roller or engagement release by roller is slided along described rotating shaft.
3. feed rollers body as claimed in claim 1 or 2 is characterized in that, first roller by screw retention in described rotating shaft.
4. feed rollers body as claimed in claim 1 or 2 is characterized in that, described retainer is chimeric with the groove that forms along the circumferencial direction of described rotating shaft removably.
5. a paper feed is characterized in that, has each described feed rollers body in the claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820129629U CN201376802Y (en) | 2008-12-18 | 2008-12-18 | Paper-delivering roller body and paper-supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820129629U CN201376802Y (en) | 2008-12-18 | 2008-12-18 | Paper-delivering roller body and paper-supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201376802Y true CN201376802Y (en) | 2010-01-06 |
Family
ID=41516901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820129629U Expired - Lifetime CN201376802Y (en) | 2008-12-18 | 2008-12-18 | Paper-delivering roller body and paper-supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201376802Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387150A (en) * | 2012-05-11 | 2013-11-13 | 富士施乐株式会社 | Sheet transport device and image forming apparatus |
-
2008
- 2008-12-18 CN CN200820129629U patent/CN201376802Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387150A (en) * | 2012-05-11 | 2013-11-13 | 富士施乐株式会社 | Sheet transport device and image forming apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |
|
| CX01 | Expiry of patent term |