CN205344136U - Printer - Google Patents
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- CN205344136U CN205344136U CN201521041592.8U CN201521041592U CN205344136U CN 205344136 U CN205344136 U CN 205344136U CN 201521041592 U CN201521041592 U CN 201521041592U CN 205344136 U CN205344136 U CN 205344136U
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- CN
- China
- Prior art keywords
- paper
- paper feed
- page orientation
- printing
- feed passage
- Prior art date
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Abstract
The utility model relates to a printer, include: a machine support, be equipped with in the frame and beat printer head, stamp pad and two at least locating parts, be equipped with the paper feed passageway on the stamp pad, paper feed passageway process beat printer head's printing area, two the locating part is located respectively follow the export both sides of paper feed passageway the import of paper feed passageway is arrived the direction of the export of paper feed passageway is the page orientation. Beating printing paper and sending into according to the page orientation and print the district and print, then see off from two locating parts, withdraw from when printing district (carrying out " moving back paper " promptly) when needing to beat the reversion of printing paper according to the page orientation, the air exercise printing paper application of force makes beats printing paper adversive movement, and two locating parts are fought each other printing paper and are played limiting displacement at this moment. Because on moving back the paper direction, the stress point of beating printing paper in the front, the locating part is located the rear of stress point, beats printing paper and stretch levelly and smoothly, avoids the card paper, influences subsequent printing.
Description
Technical field
This utility model belongs to printing, print field, is specifically related to a kind of printer.
Background technology
Being provided with paper feed passage in printer, printing paper sends into printer from the import of paper feed passage, sends from outlet after printing, and printing paper wherein can only one-way movement, it is impossible to make printing paper adverse movement.If traditional printer makes printing paper adverse movement, printing paper easily glances off in paper feed passage, bends and be stuck in paper feed passage, and " paperboard " fault occurs.
Utility model content
Based on this, this utility model is in that to overcome the defect of prior art, it is provided that a kind of printer, it is possible to make printing paper adverse movement, be not susceptible to paperboard.
Its technical scheme is as follows:
A kind of printer, including: frame, described frame is provided with printhead, stamp pad and at least two locating part, described stamp pad is provided with paper feed passage, described paper feed passage is through the print area of described printhead, two described locating parts lay respectively at the outlet both sides of described paper feed passage, and from the import of described paper feed passage, the direction to the outlet of described paper feed passage is page orientation.
Wherein in an embodiment, on described page orientation, first end of described locating part is positioned at the upstream of the second end of described locating part, second end of described locating part is provided with and moves back paper guide part, the described paper guide part side towards described paper feed passage of moving back is for moving back paper spigot surface, the described paper spigot surface that moves back is obliquely installed relative to described page orientation, moves back composition horn mouth between paper spigot surface described on two described locating parts, and bell-mouthed width is gradually increased along described page orientation.
Wherein in an embodiment, first end of described locating part is provided with paper feed guide part, described paper feed guide part is paper feed spigot surface towards the side of described paper feed passage, described paper feed spigot surface is obliquely installed relative to described page orientation, constitute horn mouth between described paper feed spigot surface on two described locating parts, and bell-mouthed width is gradually reduced along described page orientation.
Wherein in an embodiment, described printhead is positioned at the top of described stamp pad, and described locating part is installed on the upper surface of described stamp pad, and the top of described locating part has spacing pressing plate, and described spacing pressing plate stretches into the top of described paper feed passage.
Wherein in an embodiment, on described page orientation, first end of described spacing pressing plate is positioned at the upstream of the second end of described spacing pressing plate, second end of described spacing pressing plate is provided with and moves back paper and barocline portion, barocline face for moving back paper in described the barocline bottom in portion of paper of moving back, described paper face of baroclining of moving back is obliquely installed relative to described page orientation, described in move back paper and barocline and between face and described stamp pad, constitute horn mouth, and bell-mouthed height is gradually increased along described page orientation.
Wherein in an embodiment, first end of described spacing pressure is provided with paper feed and baroclines portion, the barocline bottom in portion of described paper feed is that paper feed baroclines face, described paper feed face of baroclining is obliquely installed relative to described page orientation, described paper feed baroclines and constitutes horn mouth between face and described stamp pad, and bell-mouthed height is gradually reduced along described page orientation.
Wherein in an embodiment, described stamp pad be provided with at least two side by side first lead paper fin, the described first length direction leading paper fin mates with described page orientation.
Wherein in an embodiment, described first leads the height at paper fin two ends less than the height in the middle part of it.
Wherein in an embodiment, described frame includes support and prints panel, described printing panel is positioned at the top of described support, described printhead is located on described printing panel, described stamp pad is located on described support, described printing panel be connected with at least two side by side second lead paper fin, the described second length direction leading paper fin mates with described page orientation.
Wherein in an embodiment, described second leads the height at paper fin two ends less than the height in the middle part of it.
Wherein in an embodiment, described frame being additionally provided with dancing roll, described dancing roll is positioned at the import of described paper feed passage；Described dancing roll is lower than described paper feed passage, and printing paper is walked around the upper surface of described dancing roll and stretched in described paper feed passage；Or, described dancing roll is higher than described paper feed passage, and printing paper is walked around the lower surface of described dancing roll and stretched in described paper feed passage.
Wherein in an embodiment, the import of described paper feed passage is provided with two described locating parts, and two described locating parts lay respectively at the both sides of the import of described paper feed passage.
Wherein in an embodiment, described frame is additionally provided with transport roller and moves back paper driving mechanism, the described paper driving mechanism that moves back docks with described transport roller, described paper feed passage through the surface of described transport roller, described in move back paper driving mechanism for driving described transport roller to make printing paper to the adverse movement of described page orientation.
Wherein in an embodiment, described transport roller includes marking roll, paper feed drive roll and paper feed driven voller, described marking roll coordinates with described printhead, described paper feed drive roll coordinates with described paper feed driven voller, described paper feed drive roll and described paper feed driven voller are positioned at the sidewall of described marking roll upstream on described page orientation, described paper feed drive roll and described paper feed driven voller and are provided with at least one annular groove.
The beneficial effects of the utility model are in that:
The outlet both sides of paper feed passage are respectively provided with a locating part, printing paper is pressed page orientation and is sent into print zone printing, then send from two locating parts, when need by printing paper by page orientation when reversely exiting print zone (namely carrying out " moving back paper "), printing paper force is made printing paper adverse movement, and now printing paper is played position-limiting action by two locating parts.Owing to moving back on paper direction, the stress point of printing paper is at rear front, that locating part is positioned at stress point, and printing paper is stretched smooth, it is to avoid paperboard, affects follow-up printing.
Accompanying drawing explanation
Fig. 1 is the overall structure figure mono-of the printer of this utility model embodiment one；
Fig. 2 is the overall structure figure bis-of the printer of this utility model embodiment one；
Fig. 3 is the structure chart of support in this utility model embodiment one；
Fig. 4 is the zoomed-in view of A in Fig. 3；
Fig. 5 is the structure chart of locating part and support in this utility model embodiment one；
Fig. 6 is the sectional view of B-B in Fig. 5；
Fig. 7 is the sectional view of C-C in Fig. 5.
Description of reference numerals:
101, paper feed passage, 110, support, 111, stamp pad, 112, first paper fin is led, 120, print panel, 130, paper feed drive roll, 131, annular groove, 140, marking roll, 150, dancing roll, 200, printing paper, 300, locating part, 320, spacing pressing plate, 311, paper guide part is moved back, 312, paper feed guide part, 321, move back paper and barocline portion, 322, paper feed baroclines portion.
Detailed description of the invention
Below this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figures 1 to 3, printer includes frame, frame is provided with stamp pad 111, printhead and at least two locating part 300, stamp pad 111 is provided with paper feed passage 101, paper feed passage 101 is through the print area of printhead, two locating parts 300 lay respectively at the outlet both sides of paper feed passage 101, are page orientation from the import of paper feed passage 101 to the direction of the outlet of paper feed passage 101, in page orientation such as Fig. 3 or Fig. 6 shown in arrow.The outlet both sides of paper feed passage 101 are respectively provided with a locating part 300, printing paper 200 is pressed page orientation and is sent into print zone printing (i.e. " paper feed "), then send between two locating parts 300, when need by printing paper 200 by page orientation when reversely exiting print zone (namely carrying out " moving back paper "), printing paper 200 force is made printing paper 200 adverse movement, and now printing paper 200 is played position-limiting action by two locating parts 300.Owing to moving back on paper direction, the stress point of printing paper 200 is at rear front, that locating part 300 is positioned at stress point, and printing paper 200 is stretched smooth, it is to avoid paperboard, affects follow-up printing.
Being additionally provided with transport roller in frame and move back paper driving mechanism, moving back paper driving mechanism and dock with transport roller, paper feed passage 101, through the surface of transport roller, moves back paper driving mechanism for driving transport roller to make the printing paper 200 adverse movement to page orientation.Preferably, moving back paper driving mechanism is dual direction drive mechanism, and this dual direction drive mechanism can drive printing paper 200 by page orientation forward paper feed or reversely to move back paper.
Frame includes support 110 and prints panel 120, prints panel 120 and is positioned at the top of support 110, and printhead is located on printing panel 120, and stamp pad 111 is located on support 110.Printing between panel 120 and stamp pad 111 is paper feed passage 101, stamp pad 111 be provided with at least two side by side first lead paper fin 112, the first length direction leading paper fin 112 mates with page orientation.Print panel 120 be connected with at least two side by side second lead paper fin, the second length direction leading paper fin mates with page orientation.Printing paper 200 passes through between panel 120 and stamp pad 111 printing, and printing paper 200 is led paper fin 112, second led paper fin and contact with first, and contact area is little, and resistance is little, it is possible to be that printing paper 200 passes through smoothly.First leads the height at paper fin 112 two ends less than the height in the middle part of it, and second leads the height at paper fin two ends less than the height in the middle part of it, plays the effect of transition when printing paper 200 seesaws, and it is more smooth and easy to be that printing paper 200 runs.Preferably, first lead paper fin 112, second to lead the length direction of paper fin parallel with page orientation, adjacent two first lead between paper fin 112, adjacent two second lead to constitute between paper fin and coordinate air slot with page orientation, it is to avoid in printing paper 200 motor process, air pressure is uneven, generation cyclone leads paper printing paper distort, crooked.
As shown in Figs. 5 to 7, on page orientation, first end of locating part 300 is positioned at the upstream of the second end of locating part 300, second end of locating part 300 is provided with and moves back paper guide part 311, move back the paper guide part 311 side towards paper feed passage 101 for moving back paper spigot surface, moving back paper spigot surface to be obliquely installed relative to page orientation, moving back on two locating parts 300 constitutes horn mouth between paper spigot surface, and bell-mouthed width is gradually increased along page orientation.When moving back paper, move back paper spigot surface has the effect of guiding to printing paper 200, it is prevented that printing paper 200 deflection, it is to avoid paperboard.First end of locating part 300 is provided with paper feed guide part 312, paper feed guide part 312 is paper feed spigot surface towards the side of paper feed passage 101, paper feed spigot surface is obliquely installed relative to page orientation, constitute horn mouth between paper feed spigot surface on two locating parts 300, and bell-mouthed width is gradually reduced along page orientation.When paper feed, printing paper 200 is had the effect of guiding by paper feed spigot surface, it is prevented that printing paper 200 deflection, it is to avoid paperboard.
Such as Fig. 3, shown in 5, printhead is positioned at the top of stamp pad 111, and locating part 300 is installed on the upper surface of stamp pad 111, and the top of locating part 300 has spacing pressing plate 320, and spacing pressing plate 320 stretches into the top of paper feed passage 101.Spacing pressing plate 320 prevents printing paper 200 from tilting, and makes printing paper 200 move smooth and easy.On page orientation, first end of spacing pressing plate 320 is positioned at the upstream of the second end of spacing pressing plate 320, second end of spacing pressing plate 320 is provided with and moves back paper and barocline portion 321, move back the barocline bottom in portion 321 of paper to barocline face for moving back paper, move back paper face of baroclining to be obliquely installed relative to page orientation, move back paper to barocline and between face and stamp pad 111, constitute horn mouth, and bell-mouthed height is gradually increased along page orientation.When moving back paper, move back paper and barocline in the face of printing paper 200 has the effect of guiding, it is prevented that printing paper 200 deflection, it is to avoid paperboard.First end of spacing pressure is provided with paper feed and baroclines portion 322, the barocline bottom in portion 322 of paper feed is that paper feed baroclines face, paper feed face of baroclining is obliquely installed relative to page orientation, and paper feed baroclines and constitutes horn mouth between face and stamp pad 111, and bell-mouthed height is gradually reduced along page orientation.When paper feed, paper feed baroclines in the face of printing paper 200 has the effect of guiding, it is prevented that printing paper 200 deflection, it is to avoid paperboard.
As it is shown on figure 3, be additionally provided with dancing roll 150 in frame, dancing roll 150 is positioned at the import of paper feed passage 101；Dancing roll 150 is lower than paper feed passage 101, and printing paper 200 is walked around the upper surface of dancing roll 150 and stretched in paper feed passage 101；Or, dancing roll 150 is higher than paper feed passage 101, and printing paper 200 is walked around the lower surface of dancing roll 150 and stretched in paper feed passage 101.When printing paper 200 installation site is higher or lower than paper feed passage 101 import, printing paper 200 is tilted into paper feed passage 101, strong friction can be there is with support 110 or printing panel 120, unbalance stress is easily crooked, in the present embodiment, by the guiding of dancing roll 150, printing paper 200 is made to keep concordant with paper feed passage 101, printing paper 200 is made to operate steadily, it is to avoid paperboard.
As shown in Figure 3, transport roller includes marking roll 140, paper feed drive roll 130 and paper feed driven voller, marking roll 140 coordinates with printhead, paper feed drive roll 130 coordinates with paper feed driven voller, paper feed drive roll 130 and paper feed driven voller are positioned at the marking roll 140 upstream on page orientation, and the sidewall of paper feed drive roll 130 and paper feed driven voller is provided with at least one annular groove 131.Be provided with the paper feed drive roll 130 of annular groove 131, paper feed driven voller contacts with printing paper 200 segmentation, and at the opening part of annular groove 131, printing paper 200 is unfettered, it is possible to allow faint deformation, it is to avoid printing paper 200 is killed generation fold by transport roller, it is prevented that paperboard.
Embodiment two
Embodiment two is in that from the different of embodiment one, and the import of paper feed passage 101 is provided with two locating parts 300, and two locating parts 300 lay respectively at the both sides of the import of paper feed passage 101.Be equipped with locating part 300 at the two ends of paper feed passage 101, printing paper 200 moves under the restriction of locating part 300, and the two ends of printing paper 200 are restrained, makes printing paper 200 keep smooth in paper feed passage 101, it is prevented that paperboard.
Each technical characteristic of above example can combine arbitrarily, for making description succinct, all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Above example only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (14)
1. a printer, it is characterized in that, including: frame, described frame is provided with printhead, stamp pad and at least two locating part, described stamp pad is provided with paper feed passage, described paper feed passage is through the print area of described printhead, and two described locating parts lay respectively at the outlet both sides of described paper feed passage, and from the import of described paper feed passage, the direction to the outlet of described paper feed passage is page orientation.
2. printer according to claim 1, it is characterized in that, on described page orientation, first end of described locating part is positioned at the upstream of the second end of described locating part, second end of described locating part is provided with and moves back paper guide part, the described paper guide part side towards described paper feed passage of moving back is for moving back paper spigot surface, the described paper spigot surface that moves back is obliquely installed relative to described page orientation, move back composition horn mouth between paper spigot surface described on two described locating parts, and bell-mouthed width is gradually increased along described page orientation.
3. printer according to claim 2, it is characterized in that, first end of described locating part is provided with paper feed guide part, described paper feed guide part is paper feed spigot surface towards the side of described paper feed passage, described paper feed spigot surface is obliquely installed relative to described page orientation, constitute horn mouth between described paper feed spigot surface on two described locating parts, and bell-mouthed width is gradually reduced along described page orientation.
4. printer according to claim 1, it is characterized in that, described printhead is positioned at the top of described stamp pad, and described locating part is installed on the upper surface of described stamp pad, the top of described locating part has spacing pressing plate, and described spacing pressing plate stretches into the top of described paper feed passage.
5. printer according to claim 4, it is characterized in that, on described page orientation, first end of described spacing pressing plate is positioned at the upstream of the second end of described spacing pressing plate, second end of described spacing pressing plate is provided with and moves back paper and barocline portion, described in move back the barocline bottom in portion of paper and barocline face for moving back paper, described in move back paper face of baroclining and be obliquely installed relative to described page orientation, the described paper that moves back baroclines and constitutes horn mouth between face and described stamp pad, and bell-mouthed height is gradually increased along described page orientation.
6. printer according to claim 5, it is characterized in that, first end of described spacing pressure is provided with paper feed and baroclines portion, the barocline bottom in portion of described paper feed is that paper feed baroclines face, described paper feed face of baroclining is obliquely installed relative to described page orientation, described paper feed baroclines and constitutes horn mouth between face and described stamp pad, and bell-mouthed height is gradually reduced along described page orientation.
7. the printer according to any one of claim 1 to 6, it is characterised in that described stamp pad be provided with at least two side by side first lead paper fin, the described first length direction leading paper fin mates with described page orientation.
8. printer according to claim 7, it is characterised in that described first leads the height at paper fin two ends less than the height in the middle part of it.
9. the printer according to any one of claim 1 to 6, it is characterized in that, described frame includes support and prints panel, described printing panel is positioned at the top of described support, described printhead is located on described printing panel, described stamp pad is located on described support, described printing panel be connected with at least two side by side second lead paper fin, the described second length direction leading paper fin mates with described page orientation.
10. printer according to claim 9, it is characterised in that described second leads the height at paper fin two ends less than the height in the middle part of it.
11. according to the printer described in any one of claim 1 to 6, it is characterised in that be additionally provided with dancing roll in described frame, described dancing roll is positioned at the import of described paper feed passage；
Described dancing roll is lower than described paper feed passage, and printing paper is walked around the upper surface of described dancing roll and stretched in described paper feed passage；Or, described dancing roll is higher than described paper feed passage, and printing paper is walked around the lower surface of described dancing roll and stretched in described paper feed passage.
12. according to the printer described in any one of claim 1 to 6, it is characterised in that the import of described paper feed passage is provided with two described locating parts, two described locating parts lay respectively at the both sides of the import of described paper feed passage.
13. according to the printer described in any one of claim 1 to 6, it is characterized in that, described frame is additionally provided with transport roller and moves back paper driving mechanism, the described paper driving mechanism that moves back docks with described transport roller, described paper feed passage through the surface of described transport roller, described in move back paper driving mechanism for driving described transport roller to make printing paper to the adverse movement of described page orientation.
14. printer according to claim 13, it is characterized in that, described transport roller includes marking roll, paper feed drive roll and paper feed driven voller, described marking roll coordinates with described printhead, described paper feed drive roll coordinates with described paper feed driven voller, described paper feed drive roll and described paper feed driven voller are positioned at the sidewall of described marking roll upstream on described page orientation, described paper feed drive roll and described paper feed driven voller and are provided with at least one annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041592.8U CN205344136U (en) | 2015-12-14 | 2015-12-14 | Printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521041592.8U CN205344136U (en) | 2015-12-14 | 2015-12-14 | Printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205344136U true CN205344136U (en) | 2016-06-29 |
Family
ID=56152405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521041592.8U Expired - Fee Related CN205344136U (en) | 2015-12-14 | 2015-12-14 | Printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205344136U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398238A (en) * | 2015-12-14 | 2016-03-16 | 广州市宝比万像科技有限公司 | Printing machine |
| CN113511011A (en) * | 2021-04-25 | 2021-10-19 | 威海新北洋技术服务有限公司 | Paper feeding channel structure and receipt printer |
-
2015
- 2015-12-14 CN CN201521041592.8U patent/CN205344136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398238A (en) * | 2015-12-14 | 2016-03-16 | 广州市宝比万像科技有限公司 | Printing machine |
| CN113511011A (en) * | 2021-04-25 | 2021-10-19 | 威海新北洋技术服务有限公司 | Paper feeding channel structure and receipt printer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20181214 |