CN214137945U - Bill double-sided printing device - Google Patents
Bill double-sided printing device Download PDFInfo
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- CN214137945U CN214137945U CN202022727250.9U CN202022727250U CN214137945U CN 214137945 U CN214137945 U CN 214137945U CN 202022727250 U CN202022727250 U CN 202022727250U CN 214137945 U CN214137945 U CN 214137945U
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Abstract
The utility model discloses a bill double-sided printing device, which comprises a paper feeding channel and a printing head arranged at the tail end of the paper feeding channel in a swinging way; the tail end of the paper feeding channel is pivoted and assembled with a printing support, the printing head is fixed on the printing support, the printing surface of the printing head faces the paper feeding channel through a hollow surface on the printing support, the printing support is in transmission connection through a motor fixed relative to the paper feeding channel, the printing support and the printing head are driven and controlled to swing on two sides of the paper feeding channel, and two sides of a bill in the paper feeding channel are printed. The utility model discloses a can wobbling beat printer head and realize that same bill carries out the printing function of the two-sided information of bill in same piece paper feed passageway, reduce and use the commutator to realize that the paper feed of bill medium annular passage brings walks the easy card ticket risk of ticket repeatedly, reduce equipment cost, do not need manual operation to change the bill positive and negative, it is automatic to reduce device running time improve equipment.
Description
Technical Field
The utility model belongs to bill printing device specifically is a bill two-sided printing device.
Background
Paper medium double-sided printing equipment used in the current market is basically of two types, wherein the first type is that double-sided printing is completed through an annular paper feeding channel by reversing and backing; the second is to arrange two printing assemblies on both sides of the paper feeding path to realize double-sided printing. The two double-sided printing methods have the following defects: the reversing paper feeding channel of the annular channel is too long, so that the requirement on paper quality is high, and the paper jam risk is easy to occur; the use of two print heads is costly.
Disclosure of Invention
The utility model provides a technical problem be: aiming at the defects of the existing double-sided printing device, a novel bill double-sided printing device is provided.
The utility model discloses a following technical scheme realizes:
a bill double-sided printing device comprises a paper feeding channel and a printing head arranged at the tail end of the paper feeding channel in a swinging mode; the tail end of the paper feeding channel is pivoted and assembled with a printing support, the printing head is fixed on the printing support, the printing surface of the printing head faces the paper feeding channel through a hollow surface on the printing support, the printing support is in transmission connection through a motor fixed relative to the paper feeding channel, the printing support and the printing head are driven and controlled to swing on two sides of the paper feeding channel, and two sides of a bill in the paper feeding channel are printed.
In the above scheme, further, the paper feed passageway includes paper feed passageway left socle and paper feed passageway right branch frame, the passageway between two parallel sides that paper feed passageway left socle and paper feed passageway right branch frame are relative forms the paper feed passageway that the bill passes through, install the paper feed wheel that drives the bill conveying in the paper feed passageway, drive the conveying of bill paper in the paper feed passageway through the paper feed wheel.
In the bill duplex printing device in the above scheme, further, the paper feed wheel includes a plurality of pairs of driving paper feed wheels and driven paper feed wheels respectively installed on the paper feed channel left support and the paper feed channel right support, and the pairs of rollers are arranged between each pair of driving paper feed wheels and each pair of driven paper feed wheels.
In the bill double-sided printing device in the above scheme, further, image photoelectric devices for respectively detecting two side surfaces of a bill are embedded on two opposite parallel side surfaces of the left support and the right support of the paper feeding channel, the image photoelectric devices are in feedback connection with the motor control module and the control module of the printer, the bill image is identified and confirmed through the image photoelectric devices to determine the position of the bill surface to be printed, and then the printing head is controlled in a feedback mode to swing to one side of the bill surface to be printed.
In the bill duplex printing device in the above scheme, further, the tail ends of the paper feeding channel left support and the paper feeding channel right support, which are close to the paper feeding channel, are respectively provided with a positioning sensor for detecting the swing limit position of the printing support, the positioning sensors are connected with the control module of the motor in a feedback manner, and the printing support and the printing head are accurately controlled to swing through the positioning sensors.
In the bill duplex printing device in the above scheme, further, the printing support swings to the limit positions on two sides of the paper feeding channel and is perpendicular to the side face of the paper feeding channel respectively.
The utility model discloses an among the bill two-sided printing device, the bill paper conveys in the paper feed passageway, the positive back image of bill that the image photoelectric ware gathered, confirm the face of a bill position that needs to print through OCR discernment bill image, the starter motor drives and prints the support linkage and beat printer head and begin to print position face of a bill one side rotatory swing, when touch the positioning sensor who walks the setting of this side of bill passageway and reach and print the position, the support is printed in the locking of motor stall, the paper feed wheel operation is carried the bill paper and is gos forward and print, the automatic identification and the swing of realization bill face of a bill beat printer head and carry out two-sided printing.
The utility model discloses a can wobbling beat printer head and realize that same bill carries out the printing function of the two-sided information of bill in same piece paper feed passageway, reduce and use the commutator to realize that the paper feed of bill medium annular passage brings walks the easy card ticket risk of ticket repeatedly, reduce equipment cost, do not need manual operation to change the bill positive and negative, it is automatic to reduce device running time improve equipment.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
FIG. 1 is a schematic side view of a bill duplex printing apparatus according to an embodiment.
Fig. 2 is another side structure diagram of the bill duplex printing device in the embodiment.
Fig. 3 is a plan view of the bill duplex printing apparatus in the embodiment.
Fig. 4 is a schematic diagram of a print head double-sided printing swing of the bill double-sided printing device in the embodiment.
Reference numbers in the figures: 1-printing head, 2-printing support, 3-motor, 4-transmission gear, 5-paper feeding channel right support, 6-paper feeding channel left support, 7-left image photoelectric device, 8-right image photoelectric device, 9-driving paper feeding wheel, 10-driven paper feeding wheel, 11-left positioning sensor, 12-right positioning sensor and 100-bill.
Detailed Description
Examples
Referring to fig. 1 and 2, a bill duplex printing apparatus in the figure is a specific embodiment of the present invention, specifically including a printing head 1, a printing support 2, a motor 3, a transmission gear 4, a paper feeding channel right support 5, a paper feeding channel left support 6, a left image photoelectric device 7, a right image photoelectric device 8, a driving paper feeding wheel 9, a driven paper feeding wheel 10, a left positioning sensor 11, and a right positioning sensor 12. The paper feeding channel right support 6 and the paper feeding channel right support 5 form a paper feeding channel of the bill, the printing head 1 is arranged at the tail end of the paper feeding channel in a swinging mode through the printing support 2, the printing head 1 and the printing support 2 can swing on two sides of the paper feeding channel by taking the tail end of the paper feeding channel as a hinge point, and as shown in figures 3 and 4, two sides of the bill conveyed in the paper feeding channel can be printed.
Specifically referring to fig. 1 and 2, a hinge shaft is fixedly arranged on the printing support 2 of the embodiment and pivotally assembled on a channel support at the tail end of the paper feeding channel through the hinge shaft, the printing head 1 is fixedly installed on the printing support 2, a hollow surface is arranged on one side of the printing support 2 facing the paper feeding channel, and the printing surface of the printing head 1 prints the ticket surface in the paper feeding channel through the hollow surface. The printing support 2 is driven by a motor 3, the motor 3 is fixedly installed on a paper feeding channel support close to a hinge shaft of the printing support 2, a motor shaft of the motor 3 is in transmission connection with the hinge shaft on the printing support 2 through a transmission gear 4, the motor 3 drives the hinge shaft of the printing support 2 to rotate through the transmission gear 4, and finally the printing support 2 and the printing head 1 are driven to swing back and forth on two sides of the paper feeding channel by taking the hinge shaft as the center.
The paper feeding channel of the embodiment comprises a paper feeding channel right support 5 and a paper feeding channel left support 6, a gap channel between two opposite parallel side surfaces of the paper feeding channel right support 5 and the paper feeding channel left support 6 forms a paper feeding channel for bills to pass through, paper feeding wheels for driving bills to convey are installed in the paper feeding channel, the paper feeding wheels comprise a plurality of driving paper feeding wheels 9 and a plurality of driven paper feeding wheels 10, the driving paper feeding wheels 9 and the driven paper feeding wheels 10 are respectively installed on the paper feeding channel left support 6 and the paper feeding channel right support 5 and are arranged in the paper feeding channel in a one-to-one paired mode, the driving paper feeding wheels 9 on the paper feeding channel left support 6 are in transmission connection with a paper feeding wheel driving motor through a synchronous transmission system, the driving paper feeding wheels are not shown in the figure, and all the paper feeding wheels arranged in the paired mode are arranged in the bill conveying direction of the paper feeding channel.
The paper feeding channel left support 6 is positioned on the side surface of the paper feeding channel and is embedded with a left image photoelectric device 7, the paper feeding channel right support 5 is positioned on the side surface of the paper feeding channel and is embedded with a right image photoelectric device 8, the two image photoelectric devices are oppositely arranged on two sides of the paper feeding channel and are positioned in front of the pin joint position of the printing head, image scanning identification is respectively carried out on two side surfaces of a bill through two groups of image photoelectric devices, the position of the bill surface to be printed is confirmed, the image photoelectric devices are in feedback connection with a motor control module and a control module of a printer, and then the printing head is controlled in a feedback mode to swing to one side of the bill surface to be printed.
In order to ensure that the printing support 2 swings to an accurate printing working state relative to the paper feeding channel, a left positioning sensor 11 for detecting that the printing support 2 swings to the extreme position of the side of the paper feeding channel is arranged at the tail end of the left support 6 of the paper feeding channel, which is close to the ticket feeding channel, a right positioning sensor 12 for detecting that the printing support 2 swings to the limit position of the side of the paper feeding channel is arranged at the tail end of the right support 5 of the paper feeding channel close to the paper feeding channel, the positioning sensor adopts position sensing elements such as a contact switch or a grating sensor for detecting the swing position of the printing support and the like, the positioning sensor is connected with a control module of the motor 3 in a feedback way, after the positioning sensor senses that the printing support 2 swings in place, the printing support 2 and the printing head 1 are accurately controlled to stop at the printing position on the side edge of the paper feeding channel, in this embodiment, the printing support 2 is swung to the extreme positions on both sides of the paper path perpendicular to the side surfaces of the paper path.
With reference to fig. 3 and fig. 4, a specific workflow of the present embodiment is described:
the printing head 1 and the printing support 2 are parked at the left side position of the equipment in the initial state, the position is confirmed to be correct through the left positioning sensor 11, the bill 100 enters a channel assembled by the right support 5 and the left support 6 of the paper feeding channel, the bill is driven to enter and be conveyed through the driving paper feeding wheel 9 and the driven paper feeding wheel 10, the left image photoelectric device 7 and the right image photoelectric device 8 assembled at the two sides of the paper feeding channel collect images of the front and back sides of the bill in the bill conveying process, the position of the bill to be printed is confirmed through OCR recognition of the bill images, the printing (front) is carried out at the position of the default state, and the bill is conveyed by the paper feeding wheel to enter the printing area to complete the printing of the bill information at the bill surface.
The image photoelectric device identifies the bill image to confirm the position of the bill surface to be printed, if the bill information is printed on the right side (back side) of the bill surface, the starting motor 3 drives the output printing support 2 to be linked with the printing head 1 to rotate 180 degrees rightwards, the right positioning sensor 12 is touched to reach the right printing position, the motor 3 stops rotating to lock the printing support 2, and the paper feeding wheel operates to convey the bill medium to advance to print the right information.
After the printing of the printing head 1 and the printing support 2 on the right side is finished, the motor 3 rotates reversely, the transmission gear 4 drives the output printing support 2 to be linked with the printing head 1 to rotate 180 degrees leftwards, the left positioning sensor 11 is touched to return to an initial state, and the motor 3 stops rotating and locks the printing support 2.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a bill two-sided printing device which characterized in that: comprises a paper feeding channel and a printing head arranged at the tail end of the paper feeding channel in a swinging way;
the tail end of the paper feeding channel is pivoted and assembled with a printing support, the printing head is fixed on the printing support, the printing surface of the printing head faces the paper feeding channel through a hollow surface on the printing support, the printing support is in transmission connection through a motor fixed relative to the paper feeding channel, and the printing support and the printing head are driven and controlled to swing on two sides of the paper feeding channel.
2. A bill duplex printing apparatus according to claim 1, wherein: the paper feeding channel comprises a paper feeding channel left support and a paper feeding channel right support, a channel between two opposite parallel side surfaces of the paper feeding channel left support and the paper feeding channel right support forms a paper feeding channel through which bills pass, and a paper feeding wheel for driving the bills to convey is installed in the paper feeding channel.
3. A bill duplex printing apparatus according to claim 2, wherein: the paper feeding wheel comprises a plurality of pairs of driving paper feeding wheels and driven paper feeding wheels which are respectively arranged on a left support and a right support of the paper feeding channel, and a pair of rollers is arranged between each pair of driving paper feeding wheels and each pair of driven paper feeding wheels.
4. A bill duplex printing apparatus according to claim 2, wherein: and image photoelectric devices for respectively detecting two side surfaces of the bill are embedded on two opposite parallel side surfaces of the left bracket and the right bracket of the paper feeding channel, and the image photoelectric devices are in feedback connection with the motor control module and the control module of the printer.
5. A bill duplex printing apparatus according to claim 2, wherein: and the tail ends of the paper feeding channel left support and the paper feeding channel right support, which are close to the paper feeding channel, are respectively provided with a positioning sensor for detecting the swing limit position of the printing support, and the positioning sensors are connected with a control module of the motor in a feedback manner.
6. A bill duplex printing apparatus according to claim 5, wherein: the printing support swings to the limit positions on two sides of the paper feeding channel and is perpendicular to the side face of the paper feeding channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022727250.9U CN214137945U (en) | 2020-11-23 | 2020-11-23 | Bill double-sided printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022727250.9U CN214137945U (en) | 2020-11-23 | 2020-11-23 | Bill double-sided printing device |
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| Publication Number | Publication Date |
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| CN214137945U true CN214137945U (en) | 2021-09-07 |
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| CN202022727250.9U Active CN214137945U (en) | 2020-11-23 | 2020-11-23 | Bill double-sided printing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518851A (en) * | 2022-01-31 | 2022-05-20 | 长城信息股份有限公司 | Image file printing method based on bankbook printer |
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2020
- 2020-11-23 CN CN202022727250.9U patent/CN214137945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114518851A (en) * | 2022-01-31 | 2022-05-20 | 长城信息股份有限公司 | Image file printing method based on bankbook printer |
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