CN203126144U - Automatic paper deviation rectifying mechanism of needle printer - Google Patents
Automatic paper deviation rectifying mechanism of needle printer Download PDFInfo
- Publication number
- CN203126144U CN203126144U CN 201320127695 CN201320127695U CN203126144U CN 203126144 U CN203126144 U CN 203126144U CN 201320127695 CN201320127695 CN 201320127695 CN 201320127695 U CN201320127695 U CN 201320127695U CN 203126144 U CN203126144 U CN 203126144U
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- paper
- support
- assembly
- deviation rectifying
- correction
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Abstract
The utility model provides an automatic paper deviation rectifying mechanism of a needle printer. The automatic paper deviation rectifying mechanism comprises a support, a front upper paper conveying assembly, a front lower deviation rectifying assembly, a lower paper supporting frame, a reflective sensor plate, a transmission mechanism and a driving motor. The two ends of the front upper paper conveying assembly and the two ends of the lower paper supporting frame are respectively arranged on the support. The front upper paper conveying assembly is located above the lower paper supporting frame. A paper feed channel is formed between the front upper paper conveying assembly and the lower paper supporting frame. The front lower deviation rectifying assembly is arranged below the lower paper supporting frame, namely, below the paper feed channel. The front lower deviation rectifying assembly comprises a deviation rectifying shaft and a plurality of rubber rolls. The two ends of the deviation rectifying shaft are arranged on the support. The rubber rolls are arranged on the deviation rectifying shaft and mutually staggered in a certain angle. The reflective sensor plate is fixed below the lower paper supporting frame through screws. A transmission gear and the motor are arranged on the side surfaces of the support. By making rollers pressed on paper through the elasticity of pressure springs, the automatic paper deviation rectifying mechanism will generate different pressures in line with different paper thicknesses. A paper deviation rectifying function is thus realized.
Description
Technical field
The utility model relates to the printer field, and particularly relates to a kind of paper automatic deviation correction mechanism that is applicable to impact printer.
Background technology
At present the impact printer that uses is different with common printer, and often because the people, causes the paper feed inclination for not just not putting paper, printed contents is uneven or not in the position of correspondence, also may influence the validity of bill in the time of seriously.Therefore for good printing effect and simple to operate, needing increases automatic deviation correction mechanism at printer.
The utility model content
The purpose of this utility model provides a kind of paper automatic deviation correction mechanism that is applicable to impact printer, by simple frame mode, overcomes the some shortcomings part of conventional printer, realizes the needed function in market.
The utility model is achieved in that the paper automatic deviation correction mechanism that is applicable to impact printer, comprise support, preceding going up failed the paper assembly, the preceding assembly of correction down, following paper support, the reflection sensor plate, transmission mechanism and drive motors, wherein, the two ends of preceding defeated paper assembly and the two ends of following paper support are installed on the support respectively, and preceding defeated paper assembly is positioned at the top of paper support down, and form the paper feed passage between the following paper support, it is the below of paper feed passage that the preceding assembly of correction down is installed in down the paper support below, the preceding assembly of correction down comprises correction axle and a plurality of rubber roll, the two ends of correction axle are installed on the support, rubber roll is installed on the correction axle and goes up and the angle that staggers mutually, the reflection sensor plate is fixed on down the below of paper support by screw, have or not the paper situation for detection of the paper feed passage, travelling gear and motor are installed on the support side, are used for giving preceding defeated paper assembly and the preceding assembly of correction down that power is provided.Like this, by stage clip elasticity roller is pressed on the paper, will produces different pressure to different paper sheet thickness, namely the paper to different-thickness produces corresponding paper feed frictional force, thereby realizes the deviation-correcting function of paper.
Further, in the utility model, go up defeated paper assembly before described and comprise defeated paper frame, a plurality of roller and the stage clip corresponding with above-mentioned roller, wherein the two ends of defeated paper frame are installed on support, stage clip is contained in the defeated paper frame, the corresponding stage clip of roller snaps in the draw-in groove of defeated paper frame, the corresponding stage clip of each roller.And wherein said rubber roll is triangle.
The beneficial effects of the utility model are: according to the utility model structure, can obtain reliable paper automatic deviation correction effect, and strong to the paper adaptability of different-thickness, any position of paper in the correction passage, correction power unanimity.Simple in structure, with low cost, installation, easy to maintenance.
Description of drawings
Fig. 1 is the preceding front view of defeated paper assembly.
Fig. 2 is the preceding cross section view of defeated paper assembly down.
Structural representation when Fig. 3 is preceding time correction assembly work.
Fig. 4 is the structural representation of paper automatic deviation correction mechanism.
Fig. 5 is the structural representation of another angle of paper automatic deviation correction mechanism.
The specific embodiment
In order more to understand technology contents of the present utility model, especially exemplified by specific embodiment and cooperate appended graphic being described as follows.
Referring to Fig. 1,2,3,4, this deviation correction mechanism mainly is made up of following parts: 1 defeated paper frame, 2 rollers, 3 stage clips, 4 rubber rolls, 5 correction axles, 6 times paper supports, 7 reflection sensor plates, 8 supports, 9 gears, 10 motors.
Fig. 1 is the preceding front view of defeated paper assembly.Preceding defeated paper assembly is made up of with corresponding stage clip 3 defeated paper frame 1, some rollers 2.As figure, stage clip 3 is contained on the defeated paper frame, and roller 2 corresponding stage clips 3 snap in the draw-in groove of defeated paper frame 1, each roller 2 corresponding stage clip 3, and this makes when some rollers 2 contact with paper simultaneously or separately, the correction power unanimity of each roller 2.It is the top that the reference column at whole defeated paper frame component employing two ends and the buckle of following paper support are installed in the paper feed passage, and structure is easy to dismounting, is convenient to clear up the paper feed passage.
Fig. 2 is the preceding cross section view of defeated paper assembly.As figure, stage clip 3 is pressed in the two ends of roller 2, and roller 2 can move up and down in the draw-in groove of defeated paper frame 1 under the pressure of stage clip 3, paper thickness difference like this, and the pressure of stage clip 3 is difference also, and the correction power that obtains just will increase along with the increase of paper sheet thickness.
Fig. 3 is the structural representation of the preceding assembly of correction down.Some rubber rolls 4 all are contained on the correction axle 5, constitute the preceding assembly of correction down.Rubber roll 4 is designed to triangle, and is mutually certain angle between the rubber roll 4, and rubber roll 4 contacts with preceding roller 2 interruptions of failing in the paper assembly when correction like this, drives paper and advances, and can improve the speed of paper automatic deviation correction.
Fig. 4 is the structural representation of paper automatic deviation correction mechanism, and Fig. 5 is the structural representation of another angle of paper automatic deviation correction mechanism.With reference to figure 4-Fig. 5, preceding going up failed the top that the paper assembly is installed in down paper support simultaneously, forms the paper feed passages with following paper support 6, and preceding defeated paper assembly is detachable.Correction assembly and reflection sensor plate 7 under before having below the following paper support 6, the end of the preceding assembly of correction down is equipped with gear 9 and is linked to each other with motor 10 with the travelling gear 9 of support 8 sides.
When any one sensor of reflection sensor plate 7 fronts has detected paper, the assembly of rectifying a deviation down before motor 10 drives by gear 9 rotates, contact with the preceding roller of in the defeated paper assembly 2, produce frictional force forward, the drive paper advances, and stops when advancing to a pair of static feed rollers of back, when any two sensors of reflection sensor plate 7 back have detected paper simultaneously, the expression paper is ajusted, and correction finishes.
As mentioned above, according to the utility model structure, can obtain reliable paper automatic deviation correction effect, simple in structure, greatly reduce cost of parts, assembly cost and the maintenance cost that may occur after sale.
Though the utility model discloses as above with preferred embodiment, so it is not in order to limit the utility model.Have in the technical field under the utility model and know the knowledgeable usually, in not breaking away from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore, protection domain of the present utility model is as the criterion when looking claims person of defining.
Claims (3)
1. the paper automatic deviation correction mechanism of an impact printer is characterized in that, comprising:
Support, preceding defeated paper assembly, the preceding assembly of correction down, following paper support, reflection sensor plate, transmission mechanism and the drive motors,
Wherein, the two ends of preceding defeated paper assembly and the two ends of following paper support are installed on the support respectively, and preceding defeated paper assembly is positioned at the top of paper support down, and form the paper feed passage between the following paper support, it is the below of paper feed passage that the preceding assembly of correction down is installed in down the paper support below, the preceding assembly of correction down comprises correction axle and a plurality of rubber roll, the two ends of correction axle are installed on the support, rubber roll is installed on the correction axle and goes up and the angle that staggers mutually, the reflection sensor plate is fixed on down the below of paper support by screw, have or not the paper situation for detection of the paper feed passage, travelling gear and motor are installed on the support side, are used for giving preceding defeated paper assembly and the preceding assembly of correction down that power is provided.
2. the paper automatic deviation correction mechanism of impact printer according to claim 1, it is characterized in that, wherein, go up defeated paper assembly before described and comprise defeated paper frame, a plurality of roller and the stage clip corresponding with above-mentioned roller, wherein the two ends of defeated paper frame are installed on support, stage clip is contained in the defeated paper frame, and the corresponding stage clip of roller snaps in the draw-in groove of defeated paper frame, the corresponding stage clip of each roller.
3. the paper automatic deviation correction mechanism of impact printer according to claim 1 is characterized in that, wherein, described rubber roll is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127695 CN203126144U (en) | 2013-03-19 | 2013-03-19 | Automatic paper deviation rectifying mechanism of needle printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320127695 CN203126144U (en) | 2013-03-19 | 2013-03-19 | Automatic paper deviation rectifying mechanism of needle printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126144U true CN203126144U (en) | 2013-08-14 |
Family
ID=48934160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320127695 Expired - Lifetime CN203126144U (en) | 2013-03-19 | 2013-03-19 | Automatic paper deviation rectifying mechanism of needle printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309292A (en) * | 2014-10-15 | 2015-01-28 | 湖州佳宁印刷有限公司 | Paper board aligning device of carton printing machine |
| CN105922743A (en) * | 2016-04-21 | 2016-09-07 | 南京富士通电子信息科技股份有限公司 | Method for realizing first line positioning in certificate printer through paper amplitude detection sensors |
| CN108569045A (en) * | 2018-06-06 | 2018-09-25 | 昆明理工大学津桥学院 | Printer paper correction circuit |
-
2013
- 2013-03-19 CN CN 201320127695 patent/CN203126144U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309292A (en) * | 2014-10-15 | 2015-01-28 | 湖州佳宁印刷有限公司 | Paper board aligning device of carton printing machine |
| CN105922743A (en) * | 2016-04-21 | 2016-09-07 | 南京富士通电子信息科技股份有限公司 | Method for realizing first line positioning in certificate printer through paper amplitude detection sensors |
| CN108569045A (en) * | 2018-06-06 | 2018-09-25 | 昆明理工大学津桥学院 | Printer paper correction circuit |
| CN108569045B (en) * | 2018-06-06 | 2024-01-30 | 昆明理工大学津桥学院 | Printer paper deviation rectifying circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee after: NANJING FUJITSU ELECTRONICS INFORMATION TECHNOLOGY CO.,LTD. Address before: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee before: NANJING FUJITSU COMPUTER PRODUCTS CO.,LTD. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee after: NANJING FUJITSU ELECTRONICS INFORMATION TECHNOLOGY CO.,LTD. Address before: 210046 Nanjing economic and Technological Development Zone, Xian Xian Road, No. 1, Jiangsu Patentee before: NANJING FUJITSU COMPUTER PRODUCTS CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |