CN215473947U - Modularization card printer - Google Patents

Abstract

The utility model relates to the technical field of printing equipment, and discloses a modular card printer which comprises a printing module for printing a card, an overturning module for overturning the card and a card box module for sending and receiving the card; the rear side of the printing module is detachably connected with the front side of the overturning module; or the rear side of the printing module is detachably connected with the front side of the card box module; or the rear side of the printing module is detachably connected with the front side of the overturning module, and the rear side of the overturning module is detachably connected with the front side of the card box module. The utility model has the advantages of capability of realizing single-sided or double-sided automatic printing of old cards or single-sided or double-sided automatic printing of new cards, high automation degree, convenient card printing, suitability for different application ranges, strong practicability and convenient assembly and disassembly.

Description

Modularization card printer

Technical Field

The utility model relates to the technical field of printing equipment, in particular to a modular card printer.

Background

With the development of the times, the smart cards are more and more widely used, the handling of the existing new smart cards requires that a customer get through a manual window of a bank, and with the use of the smart cards, the card of a holder possibly changes and needs to be modified through the manual window of the bank by the customer.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the utility model provides a modularization card printer can realize that old card single face or two-sided automatic printing, perhaps new card single face or two-sided automatic printing, and degree of automation is high, and the card is printed conveniently, is applicable to different application range, and the practicality is strong, and loading and unloading are convenient.

In order to solve the technical problem, the utility model provides a modular card printer, which comprises a printing module for printing a card, a turning module for turning the card and a card box module for sending and receiving the card;

the rear side of the printing module is detachably connected with the front side of the overturning module; or the rear side of the printing module is detachably connected with the front side of the card box module; or the rear side of the printing module is detachably connected with the front side of the turnover module, and the rear side of the turnover module is detachably connected with the front side of the card box module.

As a preferable scheme of the utility model, a first clamping groove is arranged on the rear side of the printing module, and a first buckle matched with the first clamping groove is arranged on the front side of the overturning module; the rear side of the turnover module is provided with a second clamping groove, and the front side of the card box module is provided with a second buckle matched with the first clamping groove or the second clamping groove.

As a preferable scheme of the present invention, a first threaded hole is formed in the rear side of the printing module, a first through hole is formed in the front side of the flipping module, and the first through hole and the first threaded hole are fixed by a first screw; the rear side of the overturning module is provided with a second threaded hole, the front side of the card box module is provided with a second through hole, and the second through hole is fixed with the first threaded hole or the second threaded hole through a second screw.

As a preferred scheme of the present invention, the printing module includes a frame and a heat dissipation mechanism disposed on an upper portion of the frame, the heat dissipation mechanism includes an air inlet, an air outlet, and an air duct connecting the air inlet and the air outlet, the two air inlets are disposed on a top surface and a front surface of the frame, respectively, and the air outlet is disposed in the front surface of the frame.

As a preferable scheme of the utility model, the turning module comprises a turning frame, a turning power mechanism for driving the turning frame to turn, a driving roller set arranged on the turning frame and used for conveying cards, a conveying power mechanism for driving the driving roller set to rotate, and a driven roller set matched with the driving roller set to clamp the cards, wherein the driving roller set comprises a front driving roller and a rear driving roller, the driven roller set comprises a front driven roller matched with the front driving roller and a rear driven roller matched with the rear driving roller, and the turning frame is further provided with a cleaning roller for cleaning the front driven roller or the rear driven roller.

As a preferable scheme of the utility model, the overturning power mechanism comprises a first motor and a first reduction gear set, an output shaft of the first motor is connected with an input end of the first reduction gear set, and an output end of the first reduction gear set is connected with a rotation center of the overturning frame through an overturning shaft.

As a preferable scheme of the present invention, the conveying power mechanism includes a second motor, a second reduction gear set and a planetary gear set, an output shaft of the second motor is connected to an input end of the second reduction gear set, an output end of the second reduction gear set is connected to a sun gear of the planetary gear set, the sun gear is coaxially disposed with the turnover shaft, two planetary gears of the planetary gear set are respectively engaged with two symmetrical sides of the sun gear, and the two planetary gears are respectively connected to the front driving roller and the rear driving roller through a rotation shaft.

As a preferable scheme of the utility model, the card box module comprises a card sending box and a card receiving box, the card sending box is arranged above the card receiving box, a card accommodating cavity capable of accommodating a plurality of cards to be stacked and stored is arranged in the card sending box, a card inserting opening is arranged at the bottom of the front end of the card sending box, a card outlet is arranged at the bottom of the rear end of the card sending box, the card accommodating cavity is respectively communicated with the card inserting opening and the card outlet, a card pressing mechanism capable of pressing the top surface of the whole stack of cards is arranged in the card accommodating cavity, a card sending mechanism is arranged at the bottom of the card accommodating cavity, and the cards inserted from the card inserting opening can be inserted between the card sending mechanism and the bottom surface of the whole stack of cards; the card receiving box is internally provided with a card receiving cavity capable of accommodating a plurality of cards to be stacked and stored, the rear end of the card receiving box is provided with a card returning opening communicated with the card receiving cavity.

In a preferred embodiment of the present invention, a row of bayonets is disposed at an upper portion of a front end of the card receiving box, and the row of bayonets is communicated with the card receiving cavity.

Compared with the prior art, the modular card printer has the advantages that:

through setting up card printer modularization, make the user can realize old card single face or two-sided automatic printing with print module and upset module and card box module arbitrary combination or exclusive use print module according to the user demand, perhaps new card single face or two-sided automatic printing, degree of automation is high, and the card is printed conveniently, is applicable to different application ranges, and the practicality is strong, and loading and unloading are convenient.

Drawings

FIG. 1 is a schematic diagram of a modular card printer according to an embodiment of the present invention;

FIG. 2 is a schematic view of a print module and flip module connection configuration;

FIG. 3 is a schematic diagram of a print module;

FIG. 4 is a schematic structural diagram of a flip module;

FIG. 5 is a schematic view of the internal mechanism of the flipping module;

FIG. 6 is a schematic view of a connecting structure of a turning power mechanism and a turning frame;

FIG. 7 is a schematic view of the structure of FIG. 6 from another angle;

FIG. 8 is a schematic view of the connection structure of the conveying power mechanism and the main rolling wheel;

FIG. 9 is a schematic structural view of a cartridge module;

in the figure, 1, a printing module; 11. a first card slot; 12. a first threaded hole; 13. an air inlet; 14. an air outlet; 2. a turning module; 21. a roll-over stand; 22. a turning power mechanism; 221. a first motor; 222. a turning shaft; 223. a first gear; 224. a second gear; 225. a third gear; 226. a torque limiter; 2261. a torque gear; 23. a driving roller group; 231. a front active roller; 232. a rear active roller; 24. a conveying power mechanism; 241. a second motor; 242. a sun gear; 243. a planet wheel; 244. a rotating shaft; 245. a manual knob; 25. a driven roller set; 251. a front driven roller; 252. a rear driven roller; 26. a cleaning roller; 27. a sensor; 281. a first buckle; 282. a second card slot; 291. a first via hole; 292. a second threaded hole; 3. a card box module; 31. feeding the card box; 311. a card-containing cavity; 312. a card inserting opening; 313. a bayonet outlet; 314. a card pressing mechanism; 3141. briquetting; 3142. a compression roller set; 315. a card feeding mechanism; 3151. a third motor; 3152. a card feeding back roller; 3153. a card feeding front roller; 316. a card feeding roller group; 317. placing a card flip; 32. receiving a card box; 321. a card receiving cavity; 322. returning to the bayonet; 323. arranging bayonets; 324. taking a card flip; 325. a static removing brush; 33. a card.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be understood that the terms "central", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., used herein are used in the orientation or positional relationship indicated in the drawings, which are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, the preferred embodiment of a modular card printer provided by the present invention comprises a printing module 1 for printing a card 33, a flipping module 2 for flipping the card 33, and a cartridge module 3 for receiving the card 33; the rear side of the printing module 1 is detachably connected with the front side of the overturning module 2; alternatively, the rear side of the print module 1 is detachably connected to the front side of the cartridge module 3; alternatively, the rear side of the print module 1 is detachably connected to the front side of the flip module 2, and the rear side of the flip module 2 is detachably connected to the front side of the cartridge module 3.

A user can freely combine the printing module 1 with the turnover module 2 and the card box module 3 or independently use the printing module 1 according to the use requirement, when the printing module 1 is printed, a customer can insert an old card from the front side of the printing module 1, and the printing module 1 is used for carrying out single-side printing on the old card and returning the old card, so that the single-side automatic printing of the old card is realized; when the printing module 1 is connected with the overturning module 2, a customer can insert an old card from the front side of the printing module 1 and print the old card on two sides through the printing module 1 and the overturning module 2, so that the automatic printing on two sides of the old card is realized; when the printing module 1 is connected with the card box module 3, a bank worker can insert a new card from the rear side of the card box module 3, single-side printing is carried out on the new card through the printing module 1, and the new card is returned to a bank worker from the rear side of the card box module 3 or returned to a customer from the front side of the printing module 1, so that single-side automatic printing of the new card is realized; when the printing module 1 is connected with the overturning module 2 and the overturning module 2 is connected with the card box module 3, a bank worker can insert a new card from the rear side of the card box module 3, perform double-sided printing on the new card through the printing module 1 and the overturning module 2, and return the new card from the rear side of the card box module 3 to a bank worker or from the front side of the printing module 1 to a customer, thereby realizing double-sided automatic printing of the new card; from this, through setting up card printer modularization, make the user can be according to the user demand with print module 1 and upset module 2 and 3 arbitrary combinations of card box module or exclusive use print module 1, realize old card single face or two-sided automatic printing, perhaps new card single face or two-sided automatic printing, degree of automation is high, and the card is printed conveniently, is applicable to different application ranges, and the practicality is strong, and loading and unloading are convenient.

For example, as shown in fig. 2, in order to facilitate the loading and unloading of the modular card printer, a first card slot 11 is disposed on the rear side of the printing module 1, and a first buckle 281 matched with the first card slot 11 is disposed on the front side of the flip module 2; the rear side of the turnover module 2 is provided with a second card slot 282, and the front side of the card box module 3 is provided with a second buckle matched with the first card slot 11 or the second card slot 282.

For example, as shown in fig. 2, in order to make the connection between modules more stable, a first threaded hole 12 is formed in the rear side of the print module 1, a first through hole 291 is formed in the front side of the flip module 2, and the first through hole 291 and the first threaded hole 12 are fixed by a first screw; the rear side of the turnover module 2 is provided with a second threaded hole 292, the front side of the card box module 3 is provided with a second through hole, and the second through hole is fixed with the first threaded hole 12 or the second threaded hole 292 through a second screw.

Exemplarily, as shown in fig. 3, in order to accelerate the heat dissipation speed inside the print module 1, the print module 1 includes a frame and a heat dissipation mechanism disposed on an upper portion of the frame, the heat dissipation mechanism includes an air inlet 13, an air outlet 14, and an air duct connecting the air inlet 13 and the air outlet 14, the air inlet 13 is provided with two air outlets and disposed on a top surface and a front surface of the frame, respectively, the air outlet 14 is disposed on the front surface of the frame, specifically, the air outlet 14 is provided with two air outlets and disposed in front of the frame at an interval.

For example, as shown in fig. 4 to 8, the flipping module 2 includes a flipping frame 21, a flipping power mechanism 22 for driving the flipping frame 21 to flip, a driving roller set 23 disposed on the flipping frame 21 and used for conveying a card 33, a conveying power mechanism 24 for driving the driving roller set 23 to rotate, and a driven roller set 25 matched with the driving roller set 23 to clamp the card 33, wherein the driving roller set 23 includes a front driving roller 231 and a rear driving roller 232, the driven roller set 25 includes a front driven roller 251 matched with the front driving roller 231 and a rear driven roller 252 matched with the rear driving roller 232, the flipping frame 21 is further provided with a cleaning roller 26 for cleaning the front driven roller 251 or the rear driven roller 252, a cylindrical surface of the cleaning roller 26 is preferably an adhesive surface, and dust on the front driven roller 251 or the rear driven roller 252 is adsorbed by the adhesive to achieve a cleaning effect, the cleaning roller 26 can also be a cotton roller or a brush roller, which also has a cleaning function; therefore, when the card 33 is clamped and conveyed by the main rolling wheel group and the rolling wheel group, dirt such as dust on the card 33 can be adhered to the driven roller group 25, the cleaning roller 26 cleans the front driven roller 251 or the rear driven roller 252, the card 33 is indirectly cleaned, meanwhile, the dirt accumulation of the driven rollers can be avoided to pollute the originally clean card 33, and the effect of printing or coding the card 33 cannot be influenced by the dirt on the card 33; the cleaning of the card 33 is realized in the process of turning the card 33, the additional cleaning process is not needed, the production process is simplified, and the production efficiency is improved.

Illustratively, as shown in fig. 4 through 8, the first reduction gear set includes a first gear 223, a second gear 224 and a third gear 225, the second gear 224 is a step gear, the first gear 223 is connected with an output shaft of the first motor 221, the first gear 223 is engaged with a large gear of the stepped gear, a small gear of the stepped gear is engaged with the third gear 225, the bull gear is coaxially connected with the pinion gear, the third gear 225 is connected with the roll-over stand 21, according to the gear transmission principle, the second gear 224 is arranged to reduce the rotation speed and ensure the stable turnover of the turnover frame 21, the turnover power mechanism 22 further comprises a torque limiter 226, the torque limiter 226 is provided with a torque gear 2261 engaged with the first gear 223, and the torque limiter 226 is configured to effectively attenuate vibration generated when the first motor 221 operates.

For example, as shown in fig. 4 to 8, the conveying power mechanism 24 includes a second motor 241, a second reduction gear set, and a planetary gear set, an output shaft of the second motor 241 is connected to an input end of the second reduction gear set, an output end of the second reduction gear set is connected to a sun gear 242 of the planetary gear set, the sun gear 242 is coaxially disposed with the turning shaft 222, two planetary gears 243 of the planetary gear set are provided and respectively engaged with two symmetrical sides of the sun gear 242, and the two planetary gears 243 are respectively connected to the front driving roller 231 and the rear driving roller 232 through a rotating shaft 244; therefore, the sun gear 242 and the roll-over shaft 222 are coaxially arranged, when the roll-over stand 21 turns over, the planet gear 243 rotates around the axis of the sun gear 242, the rest parts of the conveying power mechanism 24 are not moved, and the transmission structure of the conveying power mechanism 24 is ensured to be unchanged after the roll-over stand 21 turns over; in this embodiment, the turning power mechanism 22 and the conveying power mechanism 24 are disposed on the same side of the turning frame 21, and the sun gear 242 is sleeved on the turning shaft 222, so that the whole turning device has a more compact structure, when the turning shaft 222 rotates, the sun gear 242 does not rotate along with the turning shaft 222, and the turning power mechanism 22 and the conveying power mechanism 24 do not interfere with each other; the output shaft of the second motor 241 is connected to a manual knob 245, and when the card 33 is jammed between the driving roller set 23 and the driven roller set 25 due to a failure of the flipping mechanism, the manual knob 245 is turned to drive the driving roller set 23 to rotate so as to send the card 33 out of the flip frame 21.

For example, as shown in fig. 4 to 8, the turning power mechanism 22 includes a first motor 221 and a first reduction gear set, an output shaft of the first motor 221 is connected to an input end of the first reduction gear set, and an output end of the first reduction gear set is connected to a rotation center of the roll-over stand 21 through the roll-over shaft 222, so that the whole turning device is more compact in structure, when the roll-over shaft 222 rotates, the sun gear 242 does not rotate along with the roll-over shaft 222, and the turning power mechanism 22 and the conveying power mechanism 24 do not interfere with each other.

It should be further noted that, as shown in fig. 4 to 8, a sensor 27 for detecting that the roll-over stand 21 is turned to the right position is arranged on one side of the roll-over stand 21, the sensor 27 is electrically connected to the first motor 221, when the sensor 27 detects that the roll-over stand 21 is turned to the right position, the first motor 221 is controlled by feedback to stop working, so as to ensure that the roll-over stand 21 is turned to the right position, and two sensors 27 are arranged, so as to ensure accurate positioning.

Illustratively, as shown in fig. 9, the cartridge module 3 includes a card feeding cartridge 31 and a card receiving cartridge 32, the card feeding cartridge 31 is disposed above the card receiving cartridge 32, a card accommodating chamber 311 capable of accommodating a plurality of cards 33 stacked in layers is disposed in the card feeding cartridge 31, an insertion opening 312 is disposed at a bottom of a front end of the card feeding cartridge 31, an ejection opening 313 is disposed at a bottom of a rear end of the card feeding cartridge 31, the card accommodating chamber 311 is respectively communicated with the insertion opening 312 and the ejection opening 313, a card pressing mechanism 314 capable of pressing a top surface of a stack of cards 33 is disposed in the card accommodating chamber 311, a card feeding mechanism 315 is disposed at a bottom of the card accommodating chamber 311, and a card 33 inserted from the insertion opening 312 can be inserted between the card feeding mechanism 315 and a bottom surface of the stack of cards 33; a card receiving cavity 321 capable of accommodating a plurality of cards 33 in a stacked manner is arranged in the card receiving box 32, a card returning opening 322 is arranged at the rear end of the card receiving box 32, and the card returning opening 322 is communicated with the card receiving cavity 321; therefore, the card inserting opening 312 is arranged on the card feeding box 31, so that cards 33 which are urgently needed to be printed can be printed in advance by inserting in a queue without shutdown during normal printing, the inserting operation is simple, and the working efficiency is not reduced. It should be further noted that a card feeding roller group 316 is arranged on the card outlet 313, the card feeding roller group 316 includes a first card feeding roller and a second card feeding roller located below the first card feeding roller, a gap through which only a single card 33 passes is formed between the first card feeding roller and the second card feeding roller, the first card feeding roller and the second card feeding roller are respectively rotatably connected to the card feeding box 31, the card 33 is better guided to the printer by the card feeding roller group 316, and it can be ensured that only one card 33 is output by the card feeding box 31 at a time; the card returning opening 322 is provided with a static removing brush 325, so that when the card 33 enters the card returning opening 322 of the card receiving box 32, static electricity on the card 33 is removed through the static removing brush 325.

Illustratively, as shown in fig. 9, an upper portion of the front end of the card receiving box 32 is provided with a card discharge opening 323, the card discharge opening 323 is communicated with the card receiving cavity 321, and by the design of the card discharge opening 323, when the card receiving cavity 321 is full of cards, new cards 33 continuously enter the card receiving cavity 321, and the topmost cards 33 in the card receiving cavity 321 are driven to be discharged from the card discharge opening 323, so that the cards in the card receiving cavity 321 are discharged automatically without stopping, and the discharged cards 33 enable a user to know that the card receiving cavity 321 is full of cards, so that the user is reminded to take out the cards 33 from the card receiving cavity 321 in time, and the full cards stop is realized, thereby improving the printing efficiency; in this embodiment, the bottom of the card receiving cavity 321 is inclined downward from back to front, and when the card receiving cavity 321 is full of cards, the card 33 at the topmost surface in the card receiving cavity 321 can automatically slide out to the card outlet 313 under the action of gravity; the front end of the card receiving box 32 is provided with a card taking flip cover 324, the card arranging opening 323 is arranged on the card taking flip cover 324, and preferably, the card taking flip cover 324 is hinged with the card receiving box 32, so that when the card receiving box 32 is full of cards, the card taking flip cover 324 can be opened to take out the printed cards 33; the front end of the card feeding box 31 is provided with a card placing flip cover 317, the card inserting opening 312 is formed in the card placing flip cover 317, and the card placing flip cover 317 can be opened to place the card 33 to be printed into the card accommodating cavity 311 of the card feeding box 31.

It should be further noted that, as shown in fig. 9, the card feeding mechanism 315 includes a third motor 3151, a card feeding front roller 3153 and a card feeding rear roller 3152, an output end of the third motor 3151 is connected to the card feeding front roller 3153 and the card feeding rear roller 3152 through a transmission mechanism, the card feeding rear roller 3152 is arranged in parallel with the card feeding front roller 3153, the card feeding rear roller 3152 is located at a rear end of the card accommodating cavity 311, the card feeding front roller 3153 is located at a front end of the card accommodating cavity 311, and the card 33 at the bottommost portion in the card accommodating cavity 311 can be conveyed to the printer through the card feeding rear roller 3152 and the card feeding front roller 3153; preferably, the anti-slip teeth are distributed on the periphery of the card feeding rear roller 3152, so that the connection tightness between the card feeding rear roller 3152 and the card 33 can be effectively improved, and the conveying stability of the card feeding mechanism 315 is ensured; the card feeding front roller 3153 is higher than the card feeding rear roller 3152, so that the whole stack of cards 33 in the card accommodating cavity 311 can be inclined downwards from front to back, the cards 33 inserted into the queue from the card inserting opening 312 can be conveniently and better inserted between the card feeding front roller 3153 and the bottommost part of the whole stack of cards 33, and the high reliability of the card 33 inserting operation is ensured; the card pressing mechanism 314 comprises a pressing block 3141 pulled by the elastic force of an elastic piece and a pressing roller group 3142 rotatably connected to the bottom of the pressing block 3141, the elastic piece enables the card pressing mechanism 314 to be always pressed on the top surface of the whole stack of cards 33 in the card accommodating cavity 311, and when the last card 33 in the card accommodating cavity 311 is printed, the pressing roller group 3142 reduces the friction between the card pressing mechanism 314 and the card 33, so that the last card 33 can be smoothly conveyed to the printer. Preferably, a guide rail pair is arranged between the pressing block 3141 and the card accommodating cavity 311, so that the pressing block 3141 can move up and down along a preset track without deviating from the preset track; the pressing roller set 3142 comprises a front pressing roller positioned right above the card feeding front roller 3153 and a rear pressing roller positioned right above the card feeding rear roller 3152, so that the card pressing mechanism 314 is prevented from pressing and deforming the card 33.

In the description of the present invention, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, either fixedly connected, detachably connected, or integrally connected, unless otherwise explicitly stated or limited; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (10)

1. A modular card printer is characterized by comprising a printing module for printing a card, a turning module for turning the card and a card box module for sending and receiving the card;

the rear side of the printing module is detachably connected with the front side of the overturning module; or the rear side of the printing module is detachably connected with the front side of the card box module; or the rear side of the printing module is detachably connected with the front side of the turnover module, and the rear side of the turnover module is detachably connected with the front side of the card box module.

2. The modular card printer of claim 1, wherein a rear side of the print module is provided with a first card slot, and a front side of the flip module is provided with a first snap fit with the first card slot; the rear side of the turnover module is provided with a second clamping groove, and the front side of the card box module is provided with a second buckle matched with the first clamping groove or the second clamping groove.

3. The modular card printer of claim 2, wherein the rear side of the print module has a first threaded hole, the front side of the flip module has a first through hole, and the first through hole and the first threaded hole are fixed by a first screw; the rear side of the overturning module is provided with a second threaded hole, the front side of the card box module is provided with a second through hole, and the second through hole is fixed with the first threaded hole or the second threaded hole through a second screw.

4. The modular card printer of claim 1, wherein the print module comprises a frame and a heat dissipation mechanism disposed at an upper portion of the frame, the heat dissipation mechanism comprising an air inlet, an air outlet, and an air duct connecting the air inlet and the air outlet, the air inlet being disposed at two locations and disposed at a top surface and a front surface of the frame, respectively, and the air outlet being disposed at the front surface of the frame.

5. The modular card printer of claim 1, wherein the flipping module comprises a flipping frame, a flipping mechanism for driving the flipping frame to flip, a driving roller set disposed on the flipping frame and used for conveying the card, a conveying mechanism for driving the driving roller set to rotate, and a driven roller set matched with the driving roller set to clamp the card, the driving roller set comprises a front driving roller and a rear driving roller, the driven roller set comprises a front driven roller matched with the front driving roller and a rear driven roller matched with the rear driving roller, and the flipping frame is further provided with a cleaning roller for cleaning the front driven roller or the rear driven roller.

6. The modular card printer of claim 5, wherein the flipping mechanism comprises a first motor and a first reduction gear set, an output shaft of the first motor is coupled to an input of the first reduction gear set, and an output of the first reduction gear set is coupled to a center of rotation of the carriage via a flipping axis.

7. The modular card printer of claim 6, wherein the first reduction gear set includes a first gear, a second gear, and a third gear, the second gear being a stepped gear, the first gear being coupled to the output shaft of the first motor, the first gear being engaged with a bull gear of the stepped gear, a pinion gear of the stepped gear being engaged with the third gear, the bull gear being coaxially coupled to the pinion gear, and the third gear being coupled to the carriage.

8. The modular card printer of claim 6, wherein the feeding power mechanism comprises a second motor, a second reduction gear set and a planetary gear set, an output shaft of the second motor is connected with an input end of the second reduction gear set, an output end of the second reduction gear set is connected with a sun gear of the planetary gear set, the sun gear is coaxially arranged with the turnover shaft, two planetary gears of the planetary gear set are arranged and respectively meshed with two symmetrical sides of the sun gear, and the two planetary gears are respectively connected with the front driving roller and the rear driving roller through rotating shafts.

9. The modular card printer of claim 1, wherein the card box module comprises a card feeding box and a card receiving box, the card feeding box is arranged above the card receiving box, a card accommodating cavity capable of accommodating a plurality of cards stacked for storage is arranged in the card feeding box, a card inserting opening is arranged at the bottom of the front end of the card feeding box, a card discharging opening is arranged at the bottom of the rear end of the card feeding box, the card accommodating cavity is respectively communicated with the card inserting opening and the card discharging opening, a card pressing mechanism capable of pressing the top surface of the whole stack of cards is arranged in the card accommodating cavity, a card feeding mechanism is arranged at the bottom of the card accommodating cavity, and cards inserted from the card inserting opening can be inserted between the card feeding mechanism and the bottom surface of the whole stack of cards; the card receiving box is internally provided with a card receiving cavity capable of accommodating a plurality of cards to be stacked and stored, the rear end of the card receiving box is provided with a card returning opening communicated with the card receiving cavity.

10. The modular card printer of claim 9, wherein the cartridge includes a row of bayonets on an upper portion of a front end thereof, the row of bayonets communicating with the cartridge cavity.

Images