CN209987586U - Card printer capable of ensuring printing length - Google Patents
Card printer capable of ensuring printing length Download PDFInfo
- Publication number
- CN209987586U CN209987586U CN201920619055.9U CN201920619055U CN209987586U CN 209987586 U CN209987586 U CN 209987586U CN 201920619055 U CN201920619055 U CN 201920619055U CN 209987586 U CN209987586 U CN 209987586U
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- card
- main wheel
- temperature sensor
- ribbon
- shell
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- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a certificate card printer capable of ensuring the printing length, which comprises a shell, a roll shaft structure, a card inlet wheel group, a main wheel and a card outlet wheel group, wherein the roll shaft structure, the card inlet wheel group, the main wheel and the card outlet wheel group are sequentially arranged in the shell along the conveying direction; the two ends of the ribbon are respectively wound on the ribbon supply shaft and the ribbon winding shaft, and the printing head is positioned right above the main wheel; the main wheel is connected with a driving motor; a temperature sensor for detecting the temperature of the main wheel is arranged right below the main wheel, a display for displaying the temperature is arranged on the shell, and the driving motor, the temperature sensor and the display are all electrically connected to the control unit; borrow this, its structural design is ingenious reasonable, has realized the automatic printing of certificate card, can real time monitoring the temperature of main round, can ensure under the temperature of difference, the length that the certificate card printed keeps unanimous to guarantee printing quality, reduced the typewriter ribbon fracture, printed not full scheduling problem.
Description
Technical Field
The utility model relates to a printer field technique especially indicates a card printer that can ensure to print length.
Background
The printing length of the existing card printer is mainly controlled by a roller wheel arranged below a printing head, the action of the roller wheel also determines the resolution ratio of the printing direction, and the roller wheel controls a motor chip driving motor by an electronic control module so as to achieve the condition control (speed and resolution ratio) of the printing direction; however, with the change of the internal temperature of the printer (printing in winter, summer and long time), the diameter of the roller is slightly changed (thermal expansion and cold contraction), the printing length is influenced, the diameter of the roller is increased, the printing length is lengthened, the diameter of the roller is decreased, the printing length is shortened, the printing length is too long, the printing length can be printed outside the card, and machine abnormalities such as color band fracture can also be caused; if the printing length is too short, the card is not fully printed, and if the full-page image is originally printed, the card is not fully printed and a white edge is left.
Therefore, a new technical solution needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a can ensure card printer of printing length, and its structural design is ingenious reasonable, has realized the automatic printing of card, can real time monitoring main wheel's temperature, can ensure under the temperature of difference, the length that the card printed keeps unanimous to guaranteed the printing quality, reduced the typewriter ribbon fracture, printed not full scheduling problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a card printer capable of ensuring the printing length comprises a shell, and a roll shaft structure, a card inlet wheel set, a main wheel and a card outlet wheel set which are sequentially arranged in the shell along the conveying direction, wherein a printing head, a ribbon supply shaft, a ribbon winding shaft and a ribbon are arranged above the main wheel; the two ends of the ribbon are respectively wound on the ribbon supply shaft and the ribbon winding shaft, and the printing head is positioned right above the main wheel;
the roller shaft structure, the card feeding wheel set, the main wheel, the card discharging wheel set, the printing head, the ribbon supply shaft and the ribbon winding shaft are all electrically connected to the control unit;
the main wheel is connected with a driving motor; the temperature sensor used for detecting the temperature of the main wheel is arranged right below the main wheel, the display used for displaying the temperature is arranged on the shell, and the driving motor, the temperature sensor and the display are electrically connected to the control unit.
As a preferred scheme, the shell is also detachably provided with an alarm which is electrically connected with the control unit; the alarm is provided with a first connecting hole, a second connecting hole is formed in the upper portion of the shell, and the first connecting hole is connected with the second connecting hole through a first screw in a locking mode.
As a preferred scheme, temperature sensor is fixed in on the inside wall of shell through the mounting bracket, be provided with the connecting plate on the mounting bracket, be provided with the locating plate on the inside wall of shell, the locating plate inwards extends from the inside wall of shell, the locating plate is provided with first locating hole, be provided with the second locating hole on the connecting plate, first locating hole passes through second screw lock solid with the second locating hole and is connected.
As a preferred scheme, the mounting frame is provided with a mounting cavity, an opening of the mounting cavity faces upwards and is opposite to the main wheel, and the temperature sensor is located in the mounting cavity.
As a preferred scheme, the roller structure is connected with the card box that is used for storing the card, the card box has the inner chamber that is used for placing the card, a plurality of cards have been placed to the inner chamber, the card box has the output, the output is connected in the input of roller structure.
Preferably, the temperature sensor is a non-contact temperature sensor.
As a preferable scheme, the temperature sensor is a patch type temperature sensor.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the temperature sensor arranged under the main wheel can monitor the temperature of the main wheel in real time, and the printing length of the certificate card can be kept consistent under different temperatures, thereby ensuring the printing quality, reducing the problems of ribbon fracture, incomplete printing and the like, having ingenious and reasonable structural design and realizing the automatic printing of the certificate card; the temperature of the main wheel can be known in real time through the design of the display; secondly, through the design of the alarm, when the temperature of the main wheel is too high or too low, the alarm can be sent to a user in time so as to avoid the phenomenon of damaging the machine.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the general process of temperature detection according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a part of the structure of an embodiment of the present invention.
The attached drawings indicate the following:
10. shell 20 and roller shaft structure
30. Card feeding wheel set 40 and main wheel
50. Go out card wheelset 60, printer head
70. Ribbon supply shaft 80 and ribbon take-up shaft
90. Temperature sensor 101 and display
102. Alarm 103, mounting rack
104. Connecting plate 105, positioning plate
106. Card case 1061, inner cavity
201. Control unit 202 and drive motor
203. A card.
Detailed Description
Fig. 1 to fig. 3 show specific structures of embodiments of the present invention.
The certificate card printer comprises a shell 10, and a roll shaft structure 20, a card inlet wheel set 30, a main wheel 40 and a card outlet wheel set 50 which are sequentially arranged in the shell 10 along a conveying direction, wherein a printing head 60, an ink ribbon supply shaft 70, an ink ribbon winding shaft 80 and an ink ribbon are arranged above the main wheel 40; the two ends of the ribbon are respectively wound on the ribbon supply shaft 70 and the ribbon take-up shaft 80, and the printing head 60 is positioned right above the main wheel 40; the ribbon winding device further comprises a control unit 201, wherein the roller shaft structure 20, the feeding chuck wheel group 30, the main wheel 40, the discharging chuck wheel group 50, the printing head 60, the ribbon supply shaft 70 and the ribbon winding shaft 80 are electrically connected to the control unit 201; a drive motor 202 is connected to the main wheel 40; a temperature sensor 90 for detecting the temperature of the main wheel 40 is arranged right below the main wheel 40, a display 101 for displaying the temperature is arranged on the casing 10, and the driving motor 202, the temperature sensor 90 and the display 101 are all electrically connected to the control unit 201. Therefore, as shown in fig. 2, the temperature of the main wheel 40 is monitored in real time through the temperature sensor 90, the temperature information of the main wheel 40 is fed back to the control unit 201, the control unit 201 calculates the real-time diameter of the driving motor 202 through the temperature by using an algorithm, then calculates the compensation value of the driving motor 202, and then the control unit 201 controls the driving speed of the driving motor 202 to further control the rolling speed of the main wheel 40, so that the printing length of the certificate card can be ensured to be consistent, and the printing quality is ensured.
The housing 10 is further detachably provided with an alarm 102, and the alarm 102 is electrically connected to the control unit 201; a first connecting hole is formed in the alarm 102, a second connecting hole is formed above the housing 10, and the first connecting hole and the second connecting hole are connected through a first screw in a locking manner; therefore, through the design of the alarm 102, under a severe environment, when the temperature of the main wheel 40 is too high or too low, an alarm can be given to a user in time, so that the user can close the printer in time, the occurrence of more severe conditions such as damage to the printer or electric leakage, fire and the like can be avoided, and the use safety is greatly improved.
Preferably, in this embodiment, the temperature sensor 90 is fixed on the inner side wall of the housing 10 through a mounting bracket 103, the mounting bracket 103 is provided with a connecting plate 104, the inner side wall of the housing 10 is provided with a positioning plate 105, the positioning plate 105 extends inwards from the inner side wall of the housing 10, the positioning plate 105 is provided with a first positioning hole, the connecting plate 104 is provided with a second positioning hole, and the first positioning hole and the second positioning hole are locked and connected through a second screw; the mounting frame 103 is provided with a mounting cavity, an opening of the mounting cavity faces upwards and is just opposite to the main wheel 40, and the temperature sensor 90 is located in the mounting cavity.
Preferably, the roller structure 20 is connected with a card 203 box 106 for storing cards 203, the card 203 box 106 is provided with an inner cavity 1061 for placing the cards 203, a plurality of cards 203 are placed in the inner cavity 1061, the card 203 box 106 is provided with an output end, and the output end is connected with the input end of the roller structure 20; therefore, by the design of the card 203 box 106, a large number of cards 203 can be stored, the situation that the card 203 needs to be manually placed in an inlet of a printer when being printed every time is avoided, and great convenience is brought to use.
In the present embodiment, the temperature sensor 90 is preferably a non-contact temperature sensor; the sensing element of the non-contact temperature sensor is not contacted with the measured object (namely the main wheel 40) mutually, and the non-contact temperature sensor has the advantages that the upper limit of measurement is not limited by the temperature resistance degree of the sensing element, so the maximum measurable temperature is not limited in principle, the measurement requirement is convenient to meet, and the working state of the main wheel 40 is a moving type, so the non-contact temperature sensor can well measure the temperature of the main wheel 40, and meanwhile, the moving state of the main wheel 40 is not influenced; of course, the temperature sensor may also be a patch type temperature sensor or a common temperature sensor, and only needs to be designed according to actual measurement requirements, which is not described herein in detail.
In summary, the utility model is mainly designed in such a way that the temperature sensor is arranged under the main wheel to monitor the temperature of the main wheel in real time, so as to ensure that the printing length of the certificate card is consistent under different temperatures, thereby ensuring the printing quality, reducing the problems of ribbon fracture, incomplete printing and the like, and realizing the automatic printing of the certificate card; the temperature of the main wheel can be known in real time through the design of the display; secondly, through the design of the alarm, when the temperature of the main wheel is too high or too low, the alarm can be sent to a user in time so as to avoid the phenomenon of damaging the machine.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a can ensure card printer of printing length which characterized in that: the ribbon printer comprises a shell, and a roll shaft structure, a card inlet wheel set, a main wheel and a card outlet wheel set which are sequentially arranged in the shell along a conveying direction, wherein a printing head, a ribbon supply shaft, a ribbon winding shaft and a ribbon are arranged above the main wheel; the two ends of the ribbon are respectively wound on the ribbon supply shaft and the ribbon winding shaft, and the printing head is positioned right above the main wheel;
the roller shaft structure, the card feeding wheel set, the main wheel, the card discharging wheel set, the printing head, the ribbon supply shaft and the ribbon winding shaft are all electrically connected to the control unit;
the main wheel is connected with a driving motor; the temperature sensor used for detecting the temperature of the main wheel is arranged right below the main wheel, the display used for displaying the temperature is arranged on the shell, and the driving motor, the temperature sensor and the display are electrically connected to the control unit.
2. An identification card printer of claim 1, wherein: the shell is also detachably provided with an alarm which is electrically connected with the control unit; the alarm is provided with a first connecting hole, a second connecting hole is formed in the upper portion of the shell, and the first connecting hole is connected with the second connecting hole through a first screw in a locking mode.
3. An identification card printer of claim 1, wherein: the temperature sensor is fixed on the inner side wall of the shell through the mounting frame, the connecting plate is arranged on the mounting frame, the positioning plate is arranged on the inner side wall of the shell and extends inwards from the inner side wall of the shell, the positioning plate is provided with a first positioning hole, the connecting plate is provided with a second positioning hole, and the first positioning hole is in locking connection with the second positioning hole through a second screw.
4. An identification card printer of claim 3 wherein the length of the print is assured by: the mounting bracket is provided with a mounting cavity, an opening of the mounting cavity is upward and is just opposite to the main wheel, and the temperature sensor is positioned in the mounting cavity.
5. An identification card printer of claim 1, wherein: the roller structure is connected with the card box that is used for saving the card, the card box has the inner chamber that is used for placing the card, a plurality of cards have been placed to the intracavity, the card box has the output, the output is connected in the input of roller structure.
6. An identification card printer of claim 1, wherein: the temperature sensor is a non-contact temperature sensor.
7. An identification card printer of claim 1, wherein: the temperature sensor is a patch type temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619055.9U CN209987586U (en) | 2019-04-30 | 2019-04-30 | Card printer capable of ensuring printing length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920619055.9U CN209987586U (en) | 2019-04-30 | 2019-04-30 | Card printer capable of ensuring printing length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209987586U true CN209987586U (en) | 2020-01-24 |
Family
ID=69293107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920619055.9U Expired - Fee Related CN209987586U (en) | 2019-04-30 | 2019-04-30 | Card printer capable of ensuring printing length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209987586U (en) |
-
2019
- 2019-04-30 CN CN201920619055.9U patent/CN209987586U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |