CN101206422A - Roller fixed structure - Google Patents
Roller fixed structure Download PDFInfo
- Publication number
- CN101206422A CN101206422A CNA2006101692842A CN200610169284A CN101206422A CN 101206422 A CN101206422 A CN 101206422A CN A2006101692842 A CNA2006101692842 A CN A2006101692842A CN 200610169284 A CN200610169284 A CN 200610169284A CN 101206422 A CN101206422 A CN 101206422A
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- CN
- China
- Prior art keywords
- roller
- roller bearing
- pivot
- fixed structure
- lower house
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Abstract
The invention discloses a roller fixation structure which comprises a lower housing used to accommodate at least a printing object, a printing unit and a first roller; an upper housing, which is arranged above the lower housing in parallel and covers the lower housing. The two opposite sides of the upper housing are provided with holding parts respectively extending towards the lower housing. The holding parts are provided with guide parts and limitation parts, wherein the limitation parts are provided with two protruding parts which are arranged in opposite and at a certain interval; a second roller, which is provided with pins on the two opposite ends. The pins are pulled through the guide parts; two limiting slots, which are arranged on both sides of the first roller. The width of the guide parts is slightly longer than the roller diameter of the pins of the second roller and the spacing between the two protruding parts of the limiting parts are smaller than the roller diameter of the pins of the second roller. When the upper housing covers the lower housing, the second roller which is articulated on pin holes via the pins passes the limiting slots and is located to be in fit with the first roller to transmit the printing object so as to provide the position where the printing object passes the printing unit.
Description
Technical field
The present invention relates to a kind of roller fixed structure, relate in particular to a kind of roller fixed structure that is applied to printing equipment.
Background technology
As printing equipments such as facsimile recorder, printer, duplicating machine, usually utilize as photosensitive drums or sensible heat drum homenergic conduction print unit, the corresponding print object for the treatment of of arranging in pairs or groups is waited for print object as heat sensitive paper, common paper, film or transparency, to treat to develop the color on the print object at this.
To utilize the bulging facsimile recorder of heat sensitive paper collocation sensible heat is example, and this heat sensitive paper places the heat sensitive paper reel storage tank of this facsimile recorder usually for the user with the form of reel.Yet, except that this heat sensitive paper reel being placed this heat sensitive paper reel storage tank, the user must be further places the fore-end of this heat sensitive paper between two roller bearings that heat sensitive paper transmits, thereby when printing, can heat sensitive paper be roused by this sensible heat by the rotation of these two roller bearings, so that the mode of heat energy to be provided in particular address, make this heat sensitive paper be provided place, the address colour developing of heat energy at corresponding this.
Existing facsimile recorder is in the process of changing the heat sensitive paper reel, the user must place the fore-end of this heat sensitive paper this up and down between roller bearing accurately, so just unlikely generation heat sensitive paper twists in the problem of displacement in the process that this roller bearing transmits, but in fact there is minimum gap between this roller bearing, normally is equal to or slightly less than the thickness of this heat sensitive paper.In other words, the fore-end of this heat sensitive paper is placed between this roller bearing accurately must more accurate careful operation, quite inconvenience for the user who does not have the knack of, in case be subjected to displacement because of heat sensitive paper twists in the print procedure, then the content of colour developing possibly can't identification, even cause facsimile recorder because of coil paper or paperboard fault.
And be number prior art problems before solving, have last roller bearing is designed to dismountable structure, the separable roller bearing structure that goes up of this kind, convenience when no doubt increasing the heat sensitive paper changing bobbins and accuracy are lost in the process of changing easily but go up roller bearing.Even more serious person, being generally on this roller bearing increases the accuracy that transmits paper, can be provided with the friction element of being made up of the rubber material at this roller bearing adapter ring usually.Those friction elements are just dismantled in the separating process, are polluted by things such as fingerprint, greasy dirt or dusts easily, cause friction factor to reduce, and then reduce the accuracy that transmits paper.
Moreover, the existing facsimile recorder that utilizes the heat sensitive paper reel provides the paper-cutting function again person, that is after finishing the printing of heat sensitive paper, can start cut-off knife this heat sensitive paper of finishing printing is cut off this heat sensitive paper reel, thereby sharp user takes.On the facsimile recorder arrangement of components structure of part, this cut-off knife is arranged near near this roller bearing or the sensible heat drum, that is the user may not hurt by this cut-off knife because do not note when changing the heat sensitive paper reel.
In sum, how can provide a kind of roller fixed structure of accuracy, convenience and the security can increase this and treat that print object is changed the time, become the problem that needs to be resolved hurrily at present then.
Summary of the invention
For solving the shortcoming of aforementioned existing roller fixed structure, the invention provides a kind of roller fixed structure of accuracy, convenience and the security can increase this and treat that print object is changed the time.
Roller fixed structure of the present invention, be applied to printing equipment, this printing equipment has in order to the print unit that develops the color on the print object treated in input, and in order to provide this to treat that print object passes through first roller bearing of this print unit, this roller fixed structure comprises: lower house comprises at least that in order to ccontaining this treats print object, this print unit and this first roller bearing; And upper shell, parallel is arranged at above this lower house, and covers this lower house, and the dual side-edge that this upper shell is relative has the folder that extends towards this lower house respectively and establishes portion, this folder portion of establishing has guidance part and limiting section, and this limiting section has relatively and two protuberances with a spacing; Second roller bearing has pivot in relative two ends, and this pivot is arranged in this guidance part; And two stopper slot, be arranged at two sides of this first roller bearing, in order to pivot that is installed with this second roller bearing and the shift position that limits this pivot, wherein, the width of this guidance part and length are slightly larger than the diameter of axle of the pivot of this second roller bearing, the spacing of two protuberances of this limiting section is less than the diameter of axle of the pivot of this second roller bearing, when this upper shell covers this lower house, second roller bearing that is articulated in this pivoted hole by this pivot is by this stopper slot, be positioned to this first roller bearing of to arrange in pairs or groups and transmit this and treat print object, thereby provide this to treat that print object passes through the position of this print unit.
Than existing roller fixed structure, roller fixed structure of the present invention, establish the formed spacing space of portion and the second roller bearing structure by the aforementioned folder that is arranged at this upper casing thoroughly, accuracy, convenience and security in the time of increasing this and treat that print object is changed.
Description of drawings
Fig. 1 is the application synoptic diagram of roller fixed structure of the present invention.
The primary clustering symbol description
11 lower houses
111,112 articulated sections
111a, 112a pivoted hole
12 upper shells
12a, 12b side
121,122 folders are established portion
121a, 122a guidance part
121b, 122b limiting section
121c, 122c protuberance
123,124 articulated parts
13 second roller bearings
13a, 13b end
131,132 pivots
133 friction elements
134 driving members
14a, 14b stopper slot
2 printing equipments
21 print units
221 friction elements
22 first roller bearings
22a, 22b sidepiece
23 driving sections
3 treat print object
Embodiment
Below by particular specific embodiment explanation embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by the content that this instructions disclosed.The present invention also can be implemented or be used by other different specific embodiment, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
See also Fig. 1, the structural representation of its roller fixed structure of the present invention.As shown in the figure, roller fixed structure of the present invention is applied to printing equipment 2, and this printing equipment 2 has in order to the print unit 21 for the treatment of colour developing on the print object 3 in input, and in order to provide this to treat first roller bearing 22 of print object 3 by this print unit 21.In the present embodiment, this printing equipment 2 can for example be printer, facsimile recorder or duplicating machine.This treats that print object 3 is sensitized paper, common paper, film or transparency, thereby and this print unit 21 for to treating that print object 3 treats sensible heat drum, photosensitive drums or the colour band print module of colour developing on the print object 3 at this.This first roller bearing 22 is arranged among this printing equipment 2.The person of should be specified, this printing equipment 2 has other member again, but other member is similar with prior printing or identical, for avoiding the focus place of fuzzy this case technical characterictic, so be not that literary composition is given unnecessary details in addition.
Roller fixed structure of the present invention comprises: lower house 11, upper shell 12, second roller bearing 13 and stopper slot 14.
This lower house 11 comprises at least that in order to ccontaining this treats print object 3, this print unit 21 and this first roller bearing 22.
This upper shell 12 is parallel is arranged at this lower house 11 tops, and cover this lower house 11, dual side-edge 12a that this upper shell 12 is relative and 12b have the folder that extends towards this lower house 11 respectively and establish portion 121 and 122, this folder is established portion 121 and 122 and is had guidance part 121a and 122a and limiting section 121b and 122b respectively, and this limiting section 121b has two protuberance 121c and 122c relative and that have a spacing with 122b.
This second roller bearing 13 has pivot 131 and 132 at relative two end 13a and 13b respectively, and this pivot 131 and 132 is arranged in this guidance part 121a and 122a respectively.
Two stopper slot 14a and 14b are arranged at two sidepiece 22a and 22b of this first roller bearing 22, in order to the pivot 131 that is installed with this second roller bearing 13 and 132 and the shift position that limits this pivot 131 and 132 be no more than the spacing space of this two stopper slots 14a and 14b.
In the present embodiment, when this upper shell 12 covers this lower house 11, second roller bearing 13 that is articulated in this pivoted hole 121a and 122a by this pivot 131 and 132 is positioned to this first roller bearing 22 of arranging in pairs or groups and transmits this and treat print object 3, thereby provides this to treat the position of print object 3 by this print unit 21.
Wherein, the width of this guidance part 121a and 122a and length are slightly larger than the pivot 131 of this second roller bearing 13 and 132 the diameter of axle, the two protuberance 121c of this limiting section 121b and 122b and the spacing of 122c are less than the pivot 131 and 132 of this second roller bearing 13, thereby when this upper shell 12 covers this lower house 11, second roller bearing 13 that is articulated in this pivoted hole 121a and 122a by this pivot 131 and 132 can pass through this stopper slot 14a and 14b, be positioned to this first roller bearing 22 of to arrange in pairs or groups and transmit this and treat print object 3, thereby provide this to treat the position of print object 3 by this print unit 21.
What should be specified is, because the width of this guidance part 121a and 122a and the pivot 131 that length is slightly larger than this second roller bearing 13 and 132 the diameter of axle, the two protuberance 121c of this limiting section 121b and 122b and the spacing of 122c are less than the pivot 131 and 132 of this second roller bearing 13.Therefore allow the pivot 131 and 132 the scope intrinsic displacements of this second roller bearing 13 at this guidance part 121a and 122a, and satisfy because of this upper shell 12 and/or this stopper slot 14a can't place this stopper slot 14a and 14b with 14b accurately because of the tolerance that is produced in the manufacture method causes the pivot 131 and 132 of this second roller bearing 13, and then influence the accuracy that this treats print object 3 transmission by displacement.
Preferably, in the present embodiment, this first roller bearing 22 is middle with this second roller bearing 13, is equipped with respectively in order to promote this and treats that print object passes through the friction element 221 and 133 of the accuracy of this print unit 21.This friction element 221 and 133 is constituted by the rubber material.
In addition, the pivot 131 or 132 of at least one this second roller bearing 13 is equipped with driving member 134, and this printing equipment 2 has the driving section 23 in order to this driving member 134 of buckle again.In the present embodiment, the pivot 131 and 132 of this second roller bearing 13 is equipped with this driving member 134 respectively.More specifically, this driving member 134 is a driven gear, and this driving section 23 is a driving gear.
Moreover, this lower house 11 has articulated section 111 and 112 again, this upper shell 12 has again to articulated section 111 that should lower house 11 and 112 articulated part 123 and 124, the articulated part 123 and 124 of this upper shell 12 is articulated in the articulated section 111 and 112 of this lower house 11, thus this upper shell 12 stable cover this lower house 11.In the present embodiment, this articulated section 111 and 112 has pivoted hole 111a and 112a, and this articulated part 123 and 124 are to pivot that should pivoted hole.In another embodiment of the present invention, relative, this articulated section 111 and 112 can be pivot, and this articulated part 123 and 124 are to pivoted hole that should pivot, because this be existing structure, so other does not illustrate for description of drawings.
Combine it, roller fixed structure of the present invention is established the formed spacing space of portion and the second roller bearing structure by the aforementioned folder that is arranged at this upper casing, accuracy, convenience and security in the time of increasing this and treat that print object is changed.
The foregoing description only is illustrative principle of the present invention and effect thereof, but not is used to limit the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and the foregoing description is modified and changed.Therefore, the scope of the present invention should be listed as appended claims.
Claims (11)
1. a roller fixed structure is applied to printing equipment, and this printing equipment has in order to the print unit that develops the color on the print object treated in input, and in order to provide this to treat that print object passes through first roller bearing of this print unit, this roller fixed structure comprises:
Lower house comprises at least that in order to ccontaining this treats print object, this print unit and this first roller bearing; And
Upper shell, parallel is arranged at above this lower house, and covers this lower house, and the dual side-edge that this upper shell is relative has the folder that extends towards this lower house respectively and establishes portion, this folder portion of establishing has guidance part and limiting section, and this limiting section has relatively and two protuberances with a spacing;
Second roller bearing has pivot in relative two ends, and this pivot is arranged in this guidance part; And
Two stopper slots are arranged at two sides of this first roller bearing, in order to pivot that is installed with this second roller bearing and the shift position that limits this pivot,
Wherein, the width of this guidance part and length are slightly larger than the diameter of axle of the pivot of this second roller bearing, the spacing of two protuberances of this limiting section is less than the diameter of axle of the pivot of this second roller bearing, when this upper shell covers this lower house, second roller bearing that is articulated in this pivoted hole by this pivot is by this stopper slot, be positioned to this first roller bearing of to arrange in pairs or groups and transmit this and treat print object, thereby provide this to treat that print object passes through the position of this print unit.
2. roller fixed structure according to claim 1, wherein, this first roller bearing and this second roller bearing adapter ring are provided with in order to promote this and treat that print object passes through the friction element of the accuracy of this print unit.
3. roller fixed structure according to claim 1, wherein, this friction element is a rubber material institute constitutor.
4. roller fixed structure according to claim 1, wherein, the pivot cup of at least one this second roller bearing is provided with driving member, and this printing equipment has the driving section in order to this driving member of buckle again.
5. roller fixed structure according to claim 1, wherein, this driving member is a driven gear, this driving section is a driving gear.
6. roller fixed structure according to claim 1, wherein, this lower house has the articulated section again, and this upper shell has the articulated part to articulated section that should lower house again, the articulated part of this upper shell is articulated in the articulated section of this lower house, thus this upper shell stable cover this lower house.
7. roller fixed structure according to claim 6, wherein, this articulated section has pivoted hole, and this articulated part is then to pivot that should pivoted hole.
8. roller fixed structure according to claim 6, wherein, this articulated section is a pivot, this articulated part is then to pivoted hole that should pivot.
9. roller fixed structure according to claim 1, wherein, this printing equipment be printer, facsimile recorder or duplicating machine one of them.
10. roller fixed structure according to claim 1, wherein, this treat print object be sensitized paper, common paper, film or transparency one of them.
11. roller fixed structure according to claim 10, wherein, thereby this print unit for to should treat print object this sensible heat for the treatment of to develop the color on print object drum, photosensitive drums or colour band print module one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101692842A CN101206422A (en) | 2006-12-21 | 2006-12-21 | Roller fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101692842A CN101206422A (en) | 2006-12-21 | 2006-12-21 | Roller fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101206422A true CN101206422A (en) | 2008-06-25 |
Family
ID=39566711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101692842A Pending CN101206422A (en) | 2006-12-21 | 2006-12-21 | Roller fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101206422A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259769A (en) * | 2010-05-28 | 2011-11-30 | 致伸科技股份有限公司 | Roller fixing shaft structure |
| CN102808842A (en) * | 2011-05-30 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Connection apparatus |
-
2006
- 2006-12-21 CN CNA2006101692842A patent/CN101206422A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259769A (en) * | 2010-05-28 | 2011-11-30 | 致伸科技股份有限公司 | Roller fixing shaft structure |
| CN102259769B (en) * | 2010-05-28 | 2013-07-17 | 致伸科技股份有限公司 | Roller fixing shaft structure |
| CN102808842A (en) * | 2011-05-30 | 2012-12-05 | 鸿富锦精密工业（深圳）有限公司 | Connection apparatus |
| CN102808842B (en) * | 2011-05-30 | 2016-11-09 | 江苏海恒建材机械有限公司 | Attachment means |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |