CN113601987B

CN113601987B - Card type certificate printer

Info

Publication number: CN113601987B
Application number: CN202111032338.1A
Authority: CN
Inventors: 冯国滨; 陈志朋; 郭成涛
Original assignee: Beijing Shi Tuo Bo Tu Tech Co ltd
Current assignee: Beijing Shi Tuo Bo Tu Tech Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2023-02-21
Anticipated expiration: 2041-09-03
Also published as: CN113601987A

Abstract

The application discloses card formula certificate printer includes: the printing machine comprises a machine body, a printing nozzle moving mechanism, a card feeding mechanism, a card travelling mechanism and a control system; the printing nozzle moving mechanism comprises a guide rail arranged on the machine body, a linear displacement mechanism and a printing nozzle assembly; the card walking mechanism is arranged in the machine body and comprises a card input area, a card printing area and a card output area which are sequentially arranged along the moving direction of the card to be printed; the card input area comprises a plurality of input conveying components arranged along the moving direction of the card to be printed; the card output area comprises a plurality of output conveying components arranged along the moving direction of the card to be printed; the input conveying assembly corresponds to an outlet of the card feeding mechanism; the control system is used for controlling the linear displacement mechanism, the printing nozzle assembly, the input conveying assembly and the output conveying assembly to cooperatively act. The automatic card placing device solves the problems that due to the fact that a card needs to be placed manually, automatic transmission and printing of the card cannot be achieved, and large personnel operation consumption is needed.

Description

Card type certificate printer

Technical Field

The application relates to the technical field of card printing, in particular to a card type certificate printer.

Background

With the development of social economy, the increase of employment population, various business transactions and conference activities, the card-type certificate becomes an important management means in social activities, the requirement of card-type certificate digital printing technology is promoted due to the variability of the information of the card-type certificate, and the card-type certificate printer gradually enters into the actual application stage as a new object due to the characteristics of environmental protection of an ink-jet printing mode, low printing cost and the like. However, the card feeding mechanism of the card document printer in the related art cannot be compatible with cards with different sizes, so that the printer cannot print on the cards with different sizes.

The printing technology of the card certificates, which is currently available, is still in a very elementary and primitive stage, the re-transfer film transfer technology is commonly adopted or is only a modified version of the original office printer and the flat-panel printer, although printing on card-type documents can be achieved, in practical applications, many practical problems cannot be solved. For example, in the office printer retrofit equipment and the flat printer in the related art, since the cards need to be manually placed, automatic transmission and printing of the cards cannot be realized, and great operation and consumption of personnel are required.

Disclosure of Invention

The application mainly aims to provide a card type certificate printer to solve the problems that due to the fact that cards need to be placed manually in office printer refitting equipment and a flat plate printer in the related art, automatic transmission and printing of the cards cannot be achieved, and large personnel operation consumption is needed.

In order to achieve the above object, the present application provides a card-type document printer including: <xnotran> , , , ; </xnotran> Wherein the content of the first and second substances,

The card walking mechanism is arranged in the machine body and comprises a card input area, a card printing area and a card output area which are sequentially arranged along the moving direction of a card to be printed;

the card input area comprises a plurality of input conveying components arranged along the moving direction of the card to be printed; the card output area comprises a plurality of output conveying components arranged along the moving direction of the card to be printed; the input conveying assembly corresponds to an outlet of the card feeding mechanism; the printing nozzle assembly is positioned above the card printing area;

Further, the guide rail is arranged along the moving direction vertical to the card to be printed; the linear displacement mechanism comprises two driving belt wheels, a first driving motor and a first synchronous belt, the two driving belt wheels are arranged at two ends of the guide rail, the first synchronous belt is sleeved on the driving belt wheels, and the first driving motor is in transmission connection with one of the driving belt wheels;

a sliding block is fixedly arranged on the first synchronous belt, and the printing spray head assembly is fixed on the sliding block; <xnotran> . </xnotran>

And the printing device further comprises limiting sensors arranged at the left end and the right end of the guide rail fixing piece and used for limiting the longest moving position of the printing spray head assembly at the left end and the right end of the guide rail.

Further, the input transport assembly includes a plurality of input roller sets, the output transport assembly includes a plurality of output roller sets;

the plurality of input roller sets, the plurality of output roller sets and the input roller sets and the output roller sets are in transmission connection through second synchronous belts;

the card travelling mechanism further comprises a second driving motor and a driving wheel arranged at the output end of the second driving motor, and the driving wheel is in transmission connection with at least one second synchronous belt; the second driving motor is electrically connected with the control system.

Furthermore, the card travelling mechanism also comprises an input electronic encoder and an output electronic encoder which are electrically connected with the control system, and the input electronic encoder is in transmission connection with an input roller group adjacent to the card printing area;

Furthermore, the card travelling mechanism also comprises a first position sensor, a second position sensor and a third position sensor which are sequentially arranged along the moving direction of the card to be printed;

the first position sensor and the second position sensor are arranged in the card input area; the third position sensor is arranged in the card output area;

the first position sensor is used for calibrating that the card to be printed is positioned at a printing waiting position;

the second position sensor is used for calibrating the position of the card to be printed at the printing starting position;

the third position sensor is used for calibrating the printed card to be positioned at the card output position.

Further, advance card mechanism and include: the card feeding box body, the card feeding conveying assembly and the size adjusting assembly are arranged in the box body; wherein the content of the first and second substances,

the card inlet box body is internally provided with a card inlet cavity for accommodating a card to be printed;

the size adjusting assembly comprises an adjusting piece arranged on the inner side of the card feeding box body, and the adjusting piece can move in the card feeding cavity along the card discharging direction vertical to the card to be printed;

the card feeding conveying assembly is arranged below the card feeding box body; the card-entering conveying assembly comprises a conveying belt assembly, and a conveying part of the conveying belt assembly is positioned in the card-entering cavity.

Further, the card feeding mechanism also comprises a card direction calibration piece;

a card outlet groove communicated with the card inlet cavity is formed in the card inlet box body;

card direction calibration piece is located go out the both sides of draw-in groove, just card direction calibration piece extends along the play card direction of waiting to print the card, both sides interval between the card direction calibration piece matches with the width of waiting to print the card.

Further, still include the clean mechanism of printing bleeding position ink, the clean mechanism of printing bleeding position ink includes: a cleaning paper box and a paper receiving mechanism; wherein the content of the first and second substances,

the cleaning paper box and the paper collecting mechanism are respectively arranged at two sides of the card printing area; cleaning paper is arranged in the cleaning paper box, a first end of the cleaning paper is wound in the cleaning paper box, and a second end of the cleaning paper penetrates through the printing area and is wound on a paper collecting part of the paper collecting mechanism;

the part of the cleaning paper positioned in the card printing area is positioned below the piece to be printed.

The card reading device further comprises a card reading module arranged in the card output area, and the card reading module is in communication connection with a terminal; the card reading module is used for reading card internal information, transmitting the card internal information to the terminal, and binding the card and the card internal information by the terminal.

In the embodiment of the application, by arranging the machine body, the printing nozzle moving mechanism, the card feeding mechanism, the card travelling mechanism and the control system, the printing nozzle moving mechanism consists of a guide rail, a linear displacement mechanism and a printing nozzle assembly, the card travelling mechanism consists of a card input area, a card printing area and a card output area which are sequentially arranged along the moving direction of a card to be printed, the card to be printed in the card feeding mechanism outside the machine body is firstly conveyed to the card input area, the card to be printed is conveyed to the card printing area by an input conveying assembly in the card input area, the linear displacement mechanism drives the printing nozzle to reciprocate to print the card in the card printing area, the printed card is input into the card output area, the printed card is output to the printer by an output conveying assembly in the card output area, the whole printing process is controlled by the control system to cooperatively move by corresponding electronic devices to realize printing, the whole printing process is enabled, the card printing efficiency is improved, the technical effect of reducing the operation consumption of personnel is achieved, and the problems that office printer type equipment and the flat-plate printer in related technologies need of manual replacement and the automatic transmission and the card printing cannot be automatically consumed and the operation of the card is greatly needed are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:

FIG. 1 is a schematic diagram of a printer shaft test structure according to an embodiment of the present application;

FIG. 2 is a schematic diagram of an internal axial structure of a printer according to an embodiment of the present application;

FIG. 3 is a schematic top view of a card carriage according to an embodiment of the present application;

FIG. 4 is a schematic diagram of an axial structure of a card walking mechanism according to an embodiment of the present application;

FIG. 5 is a schematic diagram of another axial structure of the card carriage according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a print head moving mechanism according to an embodiment of the present application;

FIG. 7 is a schematic view of another embodiment of a print head moving mechanism according to the present invention;

FIG. 8 is a schematic axial view of a print head moving mechanism according to an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a card feeding mechanism according to an embodiment of the application;

fig. 10 is another schematic structural diagram of the card feed mechanism according to the embodiment of the present application;

FIG. 11 is a schematic diagram of an ink cleaning mechanism for printing a bleed site according to an embodiment of the present disclosure;

FIG. 12 is a schematic diagram of a card static elimination mechanism according to an embodiment of the present application;

fig. 13 is a schematic structural view of an odor eliminating apparatus according to an embodiment of the present application;

FIG. 14 is an enlarged partial schematic view of the structure of FIG. 13;

the card feeding device comprises a card feeding box body 1, a right side plate 101, a top plate 102, a rear fixing plate 103, a left side plate 104, a card cleaning wheel 2, a conveyor belt assembly 3, a motor 311, a conveyor roller 322, a conveyor belt 333, a driving part 4, a 41a adjusting rod, a 42a adjusting nut, a 5 adjusting part, a 51a adjusting plate, a 6 card discharging groove, a 7 card direction calibrating part and a 8 card feeding cavity, wherein the card feeding box body is provided with a card feeding cavity;

9 card input area, 10 right fixed side plate, 11 second synchronous belt, 12 supporting component, 121 supporting bracket, 122 dragging wheel, 13 card printing area, 14 output conveying component, 141 output roller group, 15 pressing card wheel group, 151 pressing card wheel shaft, 152 pressing card wheel, 16 third position sensor, 17 output electronic encoder, 18 driving wheel, 19 input electronic encoder, 20 second position sensor, 21 left fixed side plate, 22 input conveying component, 221 input roller group, 23 mounting groove, 24 tension spring, 26 through hole, 25 first position sensor, 27 supporting plate, 28 fixed bottom plate, 29 second driving motor, 31 card output area,

32 ion generators, 34 ion static bars, 36 ion fixing frames;

38 fixed frame, 39 first filter element fixed frame, 391 round fixed plate, 392 grooves, 40 filter elements, 41 second filter element fixed frame, 411 annular fixed plate, 42 exhaust fan, 43 guide rail fixed frame, 44 driving belt wheel, 45 fixed shell;

46 limit sensor, 47 limit block, 48 guide rail, 49 first synchronous belt, 50 guide sheet, 51 printing nozzle component, 511UV fixing unit, 512 printing nozzle rack, 513 printing nozzle, 52 slide block, 53 driving pulley, 54 driven pulley, 55 first driving motor, 56 locating hole, 57 detecting sheet;

58 cleaning paper boxes, 581 first fixing plates, 582 cleaning paper shaft installation grooves, 583 second fixing plates, 59 cleaning paper, 60 paper pressing wheels, 61 paper outlet wheels, 62 paper collection mechanisms, 621 paper collection motors, 622 blocking discs, 623 spring leaves, 624 waste paper collection shafts, 625 spring leaf installation grooves, 63 paper collection wheels, 64 machine bodies, 65 card feeding mechanisms, 66 linear displacement mechanisms, 67 printing paper discharge position ink cleaning mechanisms, 68 peculiar smell elimination devices, 69 outlet slopes, 70 card collecting boxes and 71 card travelling mechanisms.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.

In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; <xnotran> , ; </xnotran> May be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, an embodiment of the present application provides a card-type document printer including: the printing machine comprises a machine body 64, a printing nozzle moving mechanism, a card feeding mechanism 65, a card travelling mechanism 71 and a control system; wherein the content of the first and second substances,

the print head moving mechanism comprises a guide rail 48 arranged on the machine body 64, a linear displacement mechanism 66 and a print head assembly 51;

the card travelling mechanism 71 is arranged in the machine body 64 and comprises a card input area 9, a card printing area 13 and a card output area 31 which are sequentially arranged along the moving direction of the card to be printed;

the card input area 9 comprises a plurality of input transport assemblies 22 arranged along the direction of movement of the cards to be printed; the card output area 31 includes multiple edge cards to be printed an output transport assembly 14 disposed in a direction of movement; the input transport assembly 22 corresponds to the outlet of the card feed mechanism 65; <xnotran> 51 13 ; </xnotran>

The control system is used to control the linear displacement mechanism 66, print head assembly 51, input transport assembly 22, and output transport assembly 14 to cooperate.

In this embodiment, the card document printer mainly comprises a machine body 64, a printing nozzle moving mechanism, a card feeding mechanism 65, a card travelling mechanism 71 and a control system, wherein the printing nozzle moving mechanism, the card travelling mechanism 71 and the control system are all installed on the inner side of the machine body 64, and the card feeding mechanism 65 is installed on the outer side of the machine body 64. The machine body 64 is provided with a card inlet and a card outlet, the card outlet of the card inlet mechanism 65 corresponds to the card inlet of the machine body 64, and the card outlet of the card travelling mechanism 71 corresponds to the card outlet. The card feeding mechanism 65 has a function of storing a plurality of cards to be printed, the cards to be printed can be conveyed into the card input area 9 of the card travelling mechanism 71 through the card feeding mechanism 65, and the cards to be printed are driven by the card travelling mechanism 71 to move, print and output.

In order to facilitate automatic collection of the cards, the machine body 64 is provided with an inclined downward outlet slope 69 at the card outlet, a card collecting box 70 is installed on the outer side of the machine body 64, the card collecting box 70 is located below the outlet slope 69, and the upper end of the card collecting box 70 is provided with an opening, so that automatic collection of the printed cards is realized.

As shown in fig. 6 to 8, the moving mechanism of the print head 513 is mainly composed of a guide rail 48, a linear displacement mechanism, and a print head module 51, and the guide rail 48 serves as a moving base of the print head module 51 and has a function of guiding the movement of the print head module 51. The guide 48 is arranged transversely, perpendicular to the direction of transport of the cards to be printed. The linear displacement mechanism is used for driving the print head assembly 51 to move transversely on the guide rail 48 and make it perform linear reciprocating motion on the guide rail 48, thereby realizing the printing of the card.

As shown in fig. 3 to 5, in this embodiment, the card moving mechanism mainly includes a card input area 9, a card printing area 13, and a card output area 31 sequentially arranged along the moving direction of the card to be printed, and since the card input area 9 has a plurality of input transport assemblies 22 arranged along the moving direction of the card to be printed, when the card to be printed is placed in the card input area 9, the card to be printed can be driven by the input transport assemblies 22 to move toward the printing direction, that is, toward the card printing area 13. The card to be printed, which is transported to the card printing area 13 by the input transport assembly 22, is supported and printed by the support assembly 12, and the printed portion of the card enters the card output area 31 and is positioned on the output transport assembly 14 during the printing process, and the printed portion of the card is output by the output transport assembly 14.

The control system in this embodiment is central to the overall card printer and includes drive circuitry for driving the linear displacement mechanism 66, the card input region 9, the card print region 13, the card output region 31 and the print head assembly 51 respectively. The printing mainboard in the control system can receive printing instructions and printing data from PC side software through a USB bus, and send the printing data to the printing nozzle assembly 51 through optical fibers, and the linear displacement mechanism 66, the card input area 9, the card printing area 13, the card output area 31 and the printing nozzle assembly 51 are controlled to act through the instructions to carry out card input, card printing and card output.

This embodiment has reached the purpose that makes card automatic transmission print and output to realized improving card printing efficiency, reduced personnel's operation consumption's technological effect, and then solved office printer repacking class equipment and flat printer among the correlation technique because need put the card by hand, can't realize the automatic transmission of card and print, need great personnel's operation consumption's problem.

As shown in fig. 3-5, the input transport assembly includes a plurality of input roller sets and the output transport assembly includes a plurality of output roller sets;

the card walking mechanism also comprises a second driving motor and a driving wheel arranged at the output end of the second driving motor, the driving wheel is in transmission connection with at least one second synchronous belt; the second driving motor is electrically connected with the control system.

Specifically, in the present embodiment, the number of the input roller sets 221 is set to 5, the number of the output roller sets 141 is set to 2, the drive mechanism can drive the 5 input roller sets 221 and the 2 output roller sets 141 to synchronously rotate, so that the printed cards are conveyed.

To facilitate synchronous driving, in one embodiment, two adjacent input roller sets 221 in the plurality of input roller sets 221 are in driving connection through the second synchronous belt 11, two adjacent output roller sets 141 in the plurality of output roller sets 141 are in driving connection through the second synchronous belt 11, and the adjacent input roller sets 221 and the output roller sets 141 are also in driving connection through the second synchronous belt 11, so that all the input roller sets 221 and the output roller sets 141 are synchronously connected.

In another embodiment, the second timing belt 11 can also connect non-adjacent sets of input rollers 221, depending on which sets of input rollers 221 are connected. For example, when the number of the input roller sets 221 is 5 and the number of the output roller sets 141 is 2, the second input roller set 221 and the fourth input roller set 221 are drivingly connected by the second timing belt 11, the fourth input roller set 221 and the fifth input roller set 221 are drivingly connected by the second timing belt 11, the fifth input roller set 221 and the first output roller set 141 are drivingly connected by the second timing belt 11, the first output roller set 141 and the second output roller set 141 are drivingly connected by the second timing belt 11, and the driving wheel 18 of the second driving motor 29 directly drives the second timing belt 11 to move, with reference to the moving direction of the card to be printed.

In order to increase the tension of the second timing belt 11, the card running mechanism further includes a tension pulley for tensioning the second timing belt 11.

As shown in fig. 3 to 5, the card printing apparatus further comprises an input electronic encoder 19 and an output electronic encoder 17 electrically connected to the second driving motor 29, wherein the input electronic encoder 19 is drivingly connected to the input roller set 221 adjacent to the card printing area 13;

the output electronic encoder 17 is drivingly connected to the set of output rollers 141 adjacent the card printing zone 13.

Specifically, it should be noted that, the rotation amount of the input roller set 221 adjacent to the card printing area 13 is obtained through the input electronic encoder 19, the rotation amount of the output roller set 141 adjacent to the card printing area 13 is obtained through the output electronic encoder 17, and since the input electronic encoder 19, the output electronic encoder 17 and the second driving motor 29 are electrically connected, the error generated by the rotation of the second driving motor 29 is calibrated according to the rotation amount of the input roller set 221 and the rotation amount of the output roller set 141, and the closed-loop calibration of the card movement position is formed.

As shown in fig. 3 to 5, the printing device further comprises a first position sensor 25, a second position sensor 20 and a third position sensor 16 which are arranged in sequence along the moving direction of the card to be printed;

the first position sensor 25 and the second position sensor 20 are provided in the card input area 9; the third position sensor 16 is arranged in the card output area 31;

the first position sensor 25 is used for calibrating that the card to be printed is positioned at a printing waiting position;

the second position sensor 20 is used for calibrating that the card to be printed is positioned at the printing starting position;

the third position sensor 16 is used to mark the printed card as being in the card output position.

Specifically, when the input roller set 221 is set to 5 and the output roller set 141 is set to 2, the first position sensor 25 is located between the third input roller set 221 and the fourth input roller set 221, the second position sensor 20 is located between the fourth input roller set 221 and the fifth input roller set 221, and the third position sensor 16 is located between the 2 output roller sets 141 with reference to the moving direction of the card to be printed.

The area before the fourth roller set is the area to be printed, and the first position sensor 25 is located in the area, so that the next card is driven to the area and stays at the position of the first position sensor 25 to wait for the next printing in the printing process. The second position sensor 20 is located in the print start area and can mark the print start position of each card. The third position sensor 16 is located in the printing completion area and used for judging whether the printed card moves out of the card printing area 13, and meanwhile, the joint detection of the states of the three position sensors is helpful for accurately judging the real conditions of the positions of the current printed card, the card to be printed and the printed card, so as to ensure the error correction and the logic normal operation in the printing process.

As shown in fig. 3 to fig. 5, the card walking mechanism further comprises a fixed bottom plate 28, and a left fixed side plate 21 and a right fixed side plate 10 fixed on the fixed bottom plate 28, wherein the fixed bottom plate 28, the left fixed side plate 21 and the right fixed side plate 10 are used as transmission bases of the card walking mechanism and are used for installing various components in the card walking mechanism to form a transmission part. Specifically, both ends of the input roller set 221 and the output roller set 141 are respectively connected with the left fixed side plate 21 and the right fixed side plate 10; the first position sensor 25, the second position sensor 20, and the third position sensor 16 are fixed to the left fixed side plate 21. The support assembly 12 includes a support wheel assembly mounted on a fixed base plate 28.

As shown in fig. 3 to 5, the device further comprises a clamping roller set 15 arranged above the input roller set 221 and the output roller set 141;

the pressing and clamping wheel set 15 comprises a pressing and clamping shaft 151 and a pressing and clamping wheel 152 sleeved on the pressing and clamping shaft 151;

the left fixed side plate 21 and the right fixed side plate 10 are provided with mounting grooves 23 along the vertical direction, and the two ends of the clamping shaft 151 are respectively arranged in the mounting grooves 23 of the left fixed side plate 21 and the right fixed side plate 10.

Specifically, it should be noted that the card pressing shaft 151 is rotatably installed in the installation grooves 23 of the left fixed side plate 21 and the right fixed side plate 10, the card pressing wheels 152 are provided with a plurality of wheels and sleeved on the corresponding card pressing shafts 151, and the card pressing wheels 152 are located above the input roller set 221 and keep a certain gap with the input roller set 221, so that the card has smooth downward pressure in the card moving process, and the card does not slip and move consistently in the card moving process.

For making card pressing wheel 152 provide a comparatively level and smooth pushing down force at the card, card pressing wheel group 15 is still including locating extension spring 24 on left fixed curb plate 21 or the fixed curb plate 10 of right side, and the lower extreme of extension spring 24 is hung and is established at left fixed curb plate 21 and/or the fixed curb plate 10 of right side, and the upper end of extension spring 24 is then hung and is established on card pressing axle 151, makes card pressing wheel 152 have certain elasticity through extension spring 24, further improves the stability of card motion process.

In another embodiment, the extension springs 24 are disposed on the left and right

fixed side plates

21 and 10, so that both ends of the chucking shaft 151 can be uniformly pulled by the extension springs 24. Moreover, the diameter and the weight of the card pressing wheel 152 far away from the card printing area 13 are larger than those of other card pressing wheels, the non-fixed card pressing is realized through the card pressing wheel 152, the dust on the card can be cleaned, and the card can be conveniently detached and cleaned.

As shown in fig. 3 to 5, the card printing area includes a supporting wheel assembly for supporting the card to be printed, and the supporting wheel assembly includes a supporting bracket 121 fixed on the fixing base plate 28, and a dragging wheel 122 disposed on the supporting bracket 121.

Specifically, it should explain that bearing support 121 sets up to two and distributes along waiting to print card moving direction, rotates on bearing support 121 and is provided with the tow axle, and tow boat 122 sets up to a plurality of and overlaps to be established on the tow axle, realizes printing the bearing of in-process to the card through tow boat 122, and tow boat 122 is rotatable to the card motion of being convenient for.

The card travelling mechanism further comprises a supporting plate 27, wherein the supporting plate 27 is fixed above the fixed bottom plate 28 and is positioned between the left fixed side plate 21 and the right fixed side plate 10; the supporting plate 27 is provided with a through hole 26 for the upper ends of the input roller set 221, the output roller set 141 and the tug 122 to pass through.

As shown in fig. 6 to 8, in the embodiment, the print head moving mechanism is described in detail, the guide rail 48 is arranged along a direction perpendicular to a moving direction of a card to be printed, the linear displacement mechanism includes two driving pulleys 44, a first driving motor 55 and a first synchronous belt 49, the two driving pulleys 44 are arranged at two ends of the guide rail 48, the first synchronous belt 49 is sleeved on the driving pulleys 44, and the first driving motor 55 is in transmission connection with one of the driving pulleys 44;

the first synchronous belt 49 is fixedly provided with a slide block 52, and the printing nozzle assembly 51 is fixed on the slide block 52.

The linear displacement mechanism mainly comprises at least two driving belt wheels 44, a first driving motor 55 and a first synchronous belt 49, wherein the driving belt wheels 44 are installed at two ends of the guide rail 48, the driving belt wheels 44 can rotate along the direction of a vertical shaft, and the two driving belt wheels 44 are connected through the first synchronous belt 49, so that when one driving belt wheel 44 rotates, the other driving belt wheel 44 is driven to rotate through the first synchronous belt 49, and the first synchronous belt 49 can be driven to move along the length direction of the guide rail 48. The first timing belt 49 is located at one side of the guide rail 48 to reciprocate linearly in the X-axis direction by controlling the first driving motor 55 to rotate the driving wheel forward and backward. And a slide block 52 is fixed on the first synchronous belt 49, and a printing nozzle component 51 is fixed on the slide block 52, so that the linear reciprocating motion of the first synchronous belt 49 can drive the slide block 52 and the printing nozzle component 51 to synchronously and linearly reciprocate, and the printing of the card is realized.

Adopt belt drive's mode to realize printing shower nozzle subassembly 51's straight reciprocating motion in this embodiment, for the structure in the correlation technique, this simple structure, it is easy to make, installation and easy maintenance, the cost is lower, and it is comparatively complicated to have solved printing shower nozzle 513 moving mechanism structure of certificate card printer among the correlation technique, and installation and maintenance are convenient inadequately, the higher problem of use cost.

As shown in fig. 6 to 8, the device further includes a guide rail fixing member 43, the guide rail fixing member 43 is disposed in a hollow manner, and the guide rail 48 is fixedly disposed on one side of the guide rail fixing member 43;

both sides of the first timing belt 49 are respectively located at the inner and outer sides of the guide rail fixing member 43;

the slider 52 is engaged with the guide rail 48 and slidably connected to the guide rail 48.

In this embodiment, the rail fixing member 43 has two open ends and a hollow interior, and may be square or circular, preferably square, for determining the installation surface. The rail fixing 43 may be made of a profile. The first timing belt 49 is formed in a waist shape as a whole, and includes parallel sections at both sides and arc sections at both ends, wherein the parallel section at one side is located in the hollow portion of the guide rail fixing member 43, the parallel section at the other side is located outside the guide rail fixing member 43, the arc sections are located at both ends of the guide rail fixing member 43, and the driving pulley 44 is installed at the arc sections. The first synchronous belt 49 is arranged on the parallel section outside the guide rail fixing piece 43 and is provided with the sliding block 52, and the sliding block 52 is clamped with the guide rail 48 for improving the stability of the moving process of the sliding block 52, so that the stability of the moving process of the printing spray head assembly 51 can be improved.

As shown in fig. 6 to 8, the printer further includes limit sensors 46 provided at left and right ends of the guide rail fixing member 43 to limit the longest moving position of the print head assembly 51 at left and right ends of the guide rail 48.

Specifically, it should be noted that the limit sensors 46 are disposed as a left limit sensor 46 installed at the left end of the guide rail fixing member 43 and a right limit sensor 46 installed at the right end of the guide rail fixing member 43, and are distributed to limit the longest moving position of the print head assembly 51 at the left end and the right end of the guide rail 48. Specifically, the left limit sensor 46 and the right limit sensor 46 may monitor whether the print head assembly 51 moves to the leftmost end and the rightmost end of the guide rail 48, and when the movement is monitored, the first driving motor 55 may be controlled to stop, thereby preventing the print head assembly 51 from derailing or colliding.

As shown in fig. 6 to 8, the limit sensor 46 includes a signal receiving end and a signal emitting end, the print head assembly 51 includes a detecting piece 57 capable of moving synchronously with the slider 52, and the detecting piece 57 is capable of moving back and forth between the signal receiving end and the signal emitting end.

Specifically, it should be noted that the signal transmitting end in the limit sensor 46 sends a signal, the signal receiving end receives the signal, and when the signal can be normally received, it indicates that the print head assembly 51 does not move to the leftmost end or the rightmost end of the guide rail 48, and when the detecting piece 57 moving synchronously with the print head assembly 51 moves to a position between the signal transmitting end and the signal receiving end, the signal is isolated, and at this time, it indicates that the print head assembly 51 does not move to the leftmost end or the rightmost end of the guide rail 48, and which section to move specifically can be determined by the position where the limit sensor 46 is installed.

As shown in figures 6 to 8 of the drawings, the upper end of the rail fixing member 43 is provided with a guide piece 50, the guide piece 50 is disposed along the moving direction of the print head assembly 51;

the two ends of the guide piece 50 are provided with limit blocks 47, the printing nozzle assembly 51 comprises a positioning block which is arranged on the guide piece 50 in a sliding and clamping manner, and the positioning block can move synchronously along with the sliding block 52 and is abutted against the limit blocks 47.

Specifically, it should be noted that the guide plate 50 is installed at the upper end of the guide rail fixing member 43, and the guide plate 50 is of a plate-shaped structure and perpendicular to the upper end surface of the guide rail fixing member 43. Since the print head assembly 51 is provided with the positioning block slidably engaged with the guide plate 50, the guide plate 50 can be used to improve the accuracy of the movement of the print head assembly 51. Since the two ends of the guide piece 50 are provided with the limiting blocks 47, when the print head assembly 51 moves to the position where the positioning block contacts the limiting blocks 47, the print head assembly 51 can be prevented from moving continuously, and the over-travel movement of the print head assembly 51 can be avoided.

As shown in fig. 6 to 8, a driving pulley 53 is provided at an output end of the first driving motor 55, a driven pulley 54 is connected to the driving pulley 44 through a transmission shaft, and the driving pulley 53 and the driven pulley 54 are connected through a belt.

As shown in fig. 6 to 8, a fixed housing 45 is fixedly provided at both ends of the guide rail fixing member 43, rotary bearings are provided at both upper and lower ends of the fixed housing 45, and the driving pulley 44 is connected to the rotary bearings through a rotating shaft.

The print head assembly 51 further comprises a print head frame 512 and a print head holder fixed to the print head frame a print head 513 on print head carriage 512 and a UV curing unit, the control system is electrically connected with the printing spray head 513 and the UV curing unit; the printing nozzle frame 512 is fixedly connected with the slide block 52; the detecting piece 57 and the positioning piece are both fixed on the printing nozzle head 512.

The printing nozzle assembly 51 further comprises an ink jet driving control board, a grating reading head and an ultraviolet drying system, wherein grating signals are read through a grating plug, the ink jet driving control board drives the printing nozzle 513 to jet ink according to signal feedback, meanwhile, position information of the card in the walking process is received (the position information is obtained by the first position sensor 25, the second position sensor 20 and the third position sensor 16), then, switching between the input electronic encoder 19 and the output electronic encoder 17 is controlled, the card is enabled to keep accuracy of single-step walking distance when walking to different moving positions, due to the requirement of card materials, UV light curing ink is adopted, a UV curing unit is installed on one side of the printing nozzle frame, and printing signals are sent in the ink jet process to drive the UV curing unit to open and close a UV lamp, so that curing and drying of the ink are realized.

As shown in fig. 9 to 10, in the present embodiment, a card feeding mechanism 65 is described in detail, and the card feeding mechanism 65 includes: the card feeding box body 1, the card feeding conveying assembly and the size adjusting assembly are arranged in the box body; wherein the content of the first and second substances,

the card inlet box body 1 is internally provided with a card inlet cavity 8 for accommodating a card to be printed;

the size adjusting component comprises an adjusting piece 5 arranged on the inner side of the card inlet box body 1, and the adjusting piece 5 can move in the card inlet cavity 8 along the card outlet direction vertical to the card to be printed;

the card feeding conveying assembly is arranged below the card feeding box body 1; the card-feeding conveying assembly comprises a conveyor belt assembly 3, and a conveying part of the conveyor belt assembly 3 is positioned in the card-feeding cavity 8.

In this embodiment, the card feeding box 1 serves as a temporary storage component for the cards to be printed, so that the shape of the card feeding box 1 can be matched with the shape of the cards to be printed. When the card to be printed is square, the card feeding box body 1 can also be set to be of a cuboid structure. The interior of the card feeding box body 1 is arranged in a hollow mode, and a card feeding cavity 8 used for containing a card to be printed is formed in the hollow portion. The width of advancing card cavity 8 is close with the width of waiting to print the card, when waiting to print the card and put into card cavity 8, advances the width of card cavity 8 and can play the limiting displacement who treats the card left and right sides of printing, and the guarantee is waited to print the accuracy and the stable output of card. In order to accommodate cards of different sizes to be printed, an adjustment member 5 is provided inside the card feed box 1. To the card of waiting to print of unidimensional not, only need adjust into the width of card cavity can, consequently this regulating part 5 sets up to remove for the play card direction that can wait to print the card along the perpendicular to, can remove at the width direction of waiting to print the card to the adjustment can be placed the card advance the width of card cavity, makes its be adapted to the card of waiting to print of unidimensional. The movement of the adjustment member 5 can be driven manually or electrically.

This embodiment has reached and has advanced 8 widths of card cavity along with the removal adjustment of regulating part 5 to the purpose of adaptation unidimensional card, thereby realized putting into unidimensional card in advancing card box 1, made the printer can carry out the technological effect of printing on unidimensional card, and then solved card feeding mechanism of card certificate printer among the correlation technique and can't be compatible unidimensional card, lead to the unable problem of printing of printer on unidimensional card.

As shown in fig. 9 to 10, the card feed mechanism 65 further includes a card direction calibration piece 7;

a card outlet groove 6 communicated with the card inlet cavity 8 is arranged on the card inlet box body 1;

card direction calibration 7 is located the both sides of a draw-in groove 6, and card direction calibration 7 extends along the play card direction of waiting to print the card, and the interval between the card direction calibration 7 of both sides matches with the width of waiting to print the card.

Treat that the card of printing is from going out card slot 6 output with advancing card cavity 8 intercommunication, in the in-process from going out card slot 6 output, the both sides of treating the printing card are carried on spacingly by the card direction calibration piece 7 that is located a draw-in groove 6 both sides, because card direction calibration piece 7 extends along the play card direction of treating the printing card, the interval between the card direction calibration piece 7 of both sides matches with the width of treating the printing card, consequently under the direction and the limiting displacement of two card direction calibration pieces 7, make the motion straightness accuracy of treating the printing card obtain the calibration, thereby realized avoiding advancing card mechanism and waiting to print the card and produce the skew when going out the card, improve its technical effect of motion straightness accuracy, and then solved the card mechanism of advancing of card certificate printer among the relevant technology and treat that the printing card can produce certain skew when going out the card, influence the problem of waiting to print the motion straightness accuracy of card.

As shown in fig. 9 to 10, the card reading device further includes a driving member 4, and the driving member 4 is used for driving the adjusting member 5 to move in the card feeding cavity 8 along a card discharging direction perpendicular to the card to be printed. The position of the adjusting element 5 in the card insertion cavity 8 can be easily adjusted by means of the drive element 4 so that it matches the width of the card to be printed.

As shown in fig. 9 to 10, the card-feeding box further comprises a guide member disposed in the card-feeding box 1, the guide member is disposed along a direction perpendicular to a card-discharging direction of the card to be printed, and the adjusting member 5 is slidably sleeved on the guide member.

Specifically, it should be noted that, since the adjusting member 5 adjusts the card feeding cavity 8 through the linear motion, a guide member is installed in the card feeding box 1 to improve the accuracy and stability of the adjusting member 5 during the linear motion. The guide may be a guide shaft, a guide rail, or the like.

As shown in fig. 9 to 10, the adjusting member 5 is an adjusting plate 51a provided inside the card feeding case 1.

Specifically, it should be noted that, since the cards to be printed need to be stacked and placed in the card feeding cavity 8, the height of the adjusting member 5 needs to be matched with the height of the stacked cards, which may be greater than the height of the stacked cards. Therefore, the adjusting member 5 is provided as a vertical flat plate structure, i.e., the adjusting plate 51a, in the present embodiment.

As shown in fig. 9 to 10, the driving member 4 includes an adjusting rod 41a, the adjusting rod 41a is disposed perpendicular to the card-out direction of the card to be printed, a first end of the adjusting rod 41a is located outside the card-in box 1, and a second end is in threaded connection with the side wall of the card-in box 1;

the second end of the adjusting rod 41a extends out of the sidewall of the card case 1 and is rotatably connected with the adjusting plate 51a.

Specifically, since the adjustment lever 41a is screwed to the side wall of the card insertion case 1, by rotating one end of the adjustment lever 41a extending outside the card insertion case 1, the other end of the adjustment lever 41a can be moved linearly in the width direction of the card insertion case 1 while rotating. And because the other end of the adjusting rod 41a is rotatably connected with the adjusting plate 51a, the adjusting rod 41a can rotate relative to the adjusting plate 51a and drive the adjusting plate 51a to linearly move synchronously in the linear movement process, so that the position of the adjusting plate 51a in the card feeding box body 1 is adjusted, and then the width of the card feeding cavity is adjusted to adapt to cards to be printed in different sizes.

In order to improve the stability of the connection between the adjusting rod 41a and the adjusting plate 51a, the second end of the adjusting rod 41a is rotatably connected with the adjusting plate 51a through a bearing; an adjusting nut 42a is fixedly provided at a first end of the adjusting lever 41a, and the adjusting lever 41a can be rotated by screwing the adjusting nut 42 a. More preferably, the adjusting rod 41a is in transmission connection with an output end of the motor 311, and the motor 311 drives the adjusting rod 41a to rotate forward and backward to drive the adjusting plate 51a to move toward the inside and outside of the card feeding box 1.

When the motor 311 is used for control, the rotation turns of the adjusting rods 41a corresponding to the cards with different sizes need to be preset in advance. When adjusting, after selecting the corresponding size, the motor 311 drives the adjusting lever 41a to rotate according to the preset number of turns, so that the adjusting plate 51a moves to the corresponding position.

As shown in fig. 9 to 10, the guide member is provided on a guide shaft fixed to the inside of the card feeding case 1, and the adjustment plate 51a is fitted on the guide shaft.

Specifically, it should be noted that, in order to avoid the limitation of the card feeding process of the card to be printed by the guide shaft, the guide shaft may be located at the lower end or the upper end of the card feeding box 1, or may be installed at both the upper end and the lower end, and the motion stability of the adjusting plate 51a may be further improved when the guide shafts are installed at both the ends.

As shown in fig. 1 to 2, the card-entering box body 1 comprises a left side plate 104, a right side plate 101 and a rear fixing plate 103, wherein the left side plate 104, the right side plate 101 and the rear fixing plate 103 enclose a card-entering cavity 8;

the adjusting rod 41a is in threaded connection with the right side plate 101; the adjustment plate 51a is provided inside the right side plate 101.

Specifically, it should be noted that the card feeding box 1 further includes a top plate 102 located at the upper end, and three sides of the top plate 102 are respectively and fixedly connected with the left side plate 104, the rear fixing plate 103 and the right side plate 101, so as to form a box structure with an open front end and an open lower end, and a rectangular card feeding cavity 8 is formed inside.

The card-in transport assembly in the card-in mechanism 65 is used to output the card to be printed placed in the card-in case 1 from the card-out slot 6. The card feeding conveying assembly comprises at least two conveying rollers 32 arranged at the lower end of the card feeding box body 1, the two conveying rollers 32 are connected through a conveying belt 33, a certain distance is formed between the right side of the conveying belt 33 and the right side plate 101 of the card feeding box body 1, and the distance is mainly used for moving the adjusting plate 51 when the width of the card feeding cavity 8 is adjusted.

The card feeding conveying assembly further comprises a motor 31 installed at the lower end of the card feeding box body 1, synchronizing wheels are installed at the output end of the motor 31, corresponding synchronizing wheels are also installed on one conveying roller 32, and the two synchronizing wheels are connected through synchronous belt transmission.

In order to ensure the cleanliness of the output card, a card cleaning wheel 2 is also arranged at the card outlet end of the card inlet box body 1. This card cleaning wheel 2 comprises with lower cleaning wheel on by cleaning wheel, treats that the printing card passes through the clearance output between cleaning wheel and the lower cleaning wheel to in-process through card cleaning wheel 2 is cleaned the upper and lower both ends of card respectively by last cleaning wheel and lower cleaning wheel.

As shown in fig. 2 and 11, the present embodiment further includes a print bleeding position ink cleaning mechanism 67, and the print bleeding position ink cleaning mechanism 67 includes: a cleaning paper cassette 58 and a paper delivery mechanism 62; wherein, the first and the second end of the pipe are connected with each other,

the cleaning paper box 58 and the paper delivery mechanism 62 are respectively arranged at two sides of the card printing area 13; a cleaning paper 59 is arranged in the cleaning paper box 58, a first end of the cleaning paper 59 is wound in the cleaning paper box 58, and a second end of the cleaning paper 59 passes through the printing area and is wound on a paper collecting part of the paper collecting mechanism 62 (the second end of the cleaning paper 59 is not shown in the figure and is wound on the paper collecting part);

the portion of the cleaning paper 59 located in the card printing zone 13 is located below the piece to be printed.

In this embodiment, the print-out-of-print ink cleaning mechanism mainly includes a cleaning paper box 58 and a paper delivery mechanism 62, and the cleaning paper box 58 and the paper delivery mechanism 62 are respectively located on two sides of the card printing area 13. Specifically, when the to-be-printed material is moved linearly in the card printing area 13 for printing, the cleaning paper box 58 and the paper delivery mechanism 62 are arranged in a direction perpendicular to the linear movement direction of the to-be-printed material, that is, the to-be-printed material moves on the Y axis, and the cleaning paper box 58 and the paper delivery mechanism 62 are arranged on the X axis.

Since the first end of the cleaning paper 59 is wound in the cleaning paper cassette 58, the second end passes through the card printing zone 13 and is wound around the delivery portion of the delivery mechanism 62 so that the direction of movement of the cleaning paper 59 is also on the X-axis. Because the cleaning paper 59 is located below the piece to be printed, in the process of ink-jet printing, the moving direction of the printing ink-jet mechanism is also the X-axis direction, namely, the moving direction is the same as the moving direction of the cleaning paper 59, when the printing ink-jet mechanism overflows the card in the process of ink-jet printing on the piece to be printed, ink can drip on the cleaning paper 59 located below the piece to be printed, and the contaminated cleaning paper 59 is taken away and collected by the paper collecting mechanism 62. The width of the cleaning paper 59 is larger than the ink-jet range of the printing ink-jet mechanism, and the paper collecting mechanism 62 can be started intermittently, specifically, the contaminated cleaning paper 59 can be collected after completing ink-jet printing of a piece to be printed, and the clean cleaning paper 59 can be moved to the position below the piece to be printed.

Thereby realized collecting the processing to the ink that overflows the card, made it can not pollute and walk card mechanism and card, be convenient for print district 13 to the card and clean, can realize the technological effect of continuous printing, and then solved in the correlation technique when need fill up whole card when printing the image, because of the scope of inkjet printing is greater than the card size, the ink that leads to overflowing the card can pollute and walk card mechanism and card to be difficult to clean, can't realize the problem of continuous printing work.

As shown in fig. 11, the cleaning sheet cartridge 58 includes a first fixing plate 581 and a second fixing plate 583, the first fixing plate 581 and the second fixing plate 583 being disposed opposite to each other;

a cleaning paper shaft is rotatably arranged between the first fixing plate 581 and the second fixing plate 583, and a first end of the roll of cleaning paper 59 is arranged between the first fixing plate 581 and the second fixing plate 583 and wound on the cleaning paper shaft.

Specifically, it should be noted that the cleaning paper cassette 58 is a box structure composed of a first fixing plate 581 and a second fixing plate 583, and the ends of the first fixing plate 581 and the second fixing plate 583 can be fixed at one side of the card printing area 13 with a space therebetween, which is larger than the width of the cleaning paper 59, so that the cleaning paper 59 can be installed between the first fixing plate 581 and the second fixing plate 583. For the convenience of storage and use of the cleaning paper 59, the unused cleaning paper 59 is sleeved on the cleaning paper shaft in a rolling manner, and the cleaning paper shaft can rotate around the axis of the cleaning paper shaft, so that the cleaning paper shaft can be pulled to rotate by the contaminated cleaning paper 59 under the action of the paper delivery mechanism 62, and the clean cleaning paper 59 is output to the card printing area 13.

As shown in fig. 11, the opposite surfaces of the first fixing plate 581 and the second fixing plate 583 are provided with cleaning paper shaft mounting grooves 582, the cleaning paper shaft is clamped in the cleaning paper shaft mounting grooves 582 from top right to bottom, and the two ends of the cleaning paper shaft are rotatably connected with the corresponding cleaning paper shaft mounting grooves 582.

Specifically, in order to replace the cleaning paper 59, after the cleaning paper 59 in the cleaning paper box 58 is used up, the manual cleaning paper shaft can be taken out from the bottom to the top from the cleaning paper shaft installation groove 582, then the cleaning paper 59 is sleeved on the cleaning paper shaft, and finally the cleaning paper shaft slides from the top to the bottom from the cleaning paper shaft installation groove 582 to the installation position to replace the cleaning paper 59. To further facilitate the installation and removal of the roll of paper, the opening of the roll mounting slot 582 is tapered from top to bottom.

As shown in fig. 11, the cleaning paper cassette 58 further includes a paper pressing wheel 60 and a paper discharging wheel 61, and both ends of the paper pressing wheel 60 are rotatably connected to the first fixing plate 581 and the second fixing plate 583, respectively; two ends of the paper output wheel 61 are respectively connected with the first fixing plate 581 and the second fixing plate 583 in a rotating manner.

Specifically, the paper output wheel 61 is used for adjusting the moving direction of the cleaning paper 59, and the paper pressing wheel 60 is used for applying a certain pressing force to the cleaning paper 59 so that the cleaning paper can be tightly attached to the paper output wheel 61, thereby facilitating to keep the cleaning paper 59 along and avoiding the occurrence of paper jam. The platen roller 60 and the discharge roller 61 are disposed along the moving direction of the cleaning paper 59.

As shown in fig. 11, the delivery mechanism 62 includes a used paper delivery shaft 624 and a delivery motor 621, and the delivery motor 621 is in transmission connection with the used paper delivery shaft 624;

the second end of the cleaning paper 59 is wound around the used paper collecting shaft 624.

Specifically, the delivery mechanism 62 is mainly composed of a used paper delivery shaft 624 and a delivery motor 621, and the used paper delivery shaft 624 is a delivery portion of the delivery mechanism 62. The delivery motor 621 is in transmission connection with the waste paper delivery shaft 624, and the delivery motor 621 provides driving force to drive the waste paper delivery shaft 624 to rotate, so that the cleaning paper 59 is wound on the waste paper delivery shaft 624, and the movement of the cleaning paper 59 is realized. The delivery motor 621 is fixed to the other side of the card printing area 13, and it can be fixed by a motor mounting bracket. The output shaft of the delivery motor 621 can be directly connected with the waste paper delivery shaft 624 or in transmission connection through a coupling.

As shown in fig. 11, the paper delivery mechanism 62 further includes a paper delivery wheel 63, and the upper end surfaces of the paper delivery wheel 63 and the paper output wheel 61 are located on the same horizontal plane;

the delivery roller 63 is located above the used paper delivery shaft 624, and the axes of the cleaning roller, the platen roller 60, the exit roller 61, the delivery roller 63, and the used paper delivery shaft 624 are parallel to each other.

Specifically, it should be noted that a delivery wheel mounting seat is mounted on a side surface of the card printing area 13, and the delivery wheel 63 is mounted on the delivery wheel mounting seat and is rotatably connected, so that the delivery wheel 63 can rotate around its own axis. The delivery wheel 63 is disposed corresponding to the delivery wheel 61, and has the same structure and the same installation height, so that the cleaning paper 59 can move straight. The delivery wheel 63 also has the function of adjusting the moving direction of the cleaning paper 59, so that the delivery motor 621 and the used paper delivery shaft 624 which occupy a large space are both installed below the delivery wheel 63 for more reasonable space utilization, and similarly, the cleaning paper 59 installed in the cleaning paper box 58 is also located below the paper delivery wheel 61.

As shown in fig. 11, spring piece mounting grooves 625 are formed in both sides of the used paper delivery shaft 624, the spring piece mounting grooves 625 are formed in the axial direction of the used paper delivery shaft 624, arc-shaped spring pieces 623 are mounted in the spring piece mounting grooves 625, and spring piece mounting grooves 625 extend from the top points of the spring pieces 623.

Specifically, when the used paper collection shaft 624 is wound with less contaminated cleaning paper 59, the paper roll is bulky and is likely to move relative to the used paper collection shaft 624, and the movement of the cleaning paper 59 is affected. Therefore, in this embodiment, a spring piece mounting groove 625 is formed in the used paper delivery shaft 624, a spring piece 623 is mounted in the spring piece mounting groove 625, the elastic direction of the spring piece 623 is along the radial direction of the used paper delivery shaft 624, and the paper roll on the used paper delivery shaft 624 can be tensioned by the spring piece 623, so that the paper roll and the used paper delivery shaft 624 do not move relatively when the used paper delivery shaft 624 rotates. The spring piece mounting grooves 625 can be opened at the two opposite ends of the waste paper collecting shaft 624, and the upper end and the lower end, or the front end and the rear end are utilized, so that the stress of the paper roll is balanced and the moving stability of the cleaning paper 59 is further improved due to the relative arrangement of the two spring piece mounting grooves 625.

In this embodiment, the spring strip 623 is an arc spring strip 623, and the vertex thereof extends out of the spring strip mounting groove 625, so as to tension the paper roll. With the printing, the thickness of the paper roll on the used paper collecting shaft 624 increases, and the diameter of the paper roll increases, so as to avoid the paper roll scattering, a blocking disc 622 is further sleeved at one end of the used paper collecting shaft 624, the blocking disc 622 is arranged in a circular shape, the diameter of the blocking disc 622 is larger than the maximum diameter of the paper roll, the blocking disc 622 is located at one end, facing the paper collecting motor 621, of the used paper collecting shaft 624, and the cleaning paper 59 can be prevented from being wound on the output shaft of the paper collecting motor 621.

As shown in fig. 11, the card printer further comprises a fixed bottom plate, and a left fixed side plate 21 and a right fixed side plate 10 fixed on the fixed bottom plate, wherein the card printing area 13 is located between the left fixed side plate 21 and the right fixed side plate 10;

the first fixing plate 581 and the second fixing plate 583 are both fixed on the right fixing side plate 10, and the delivery wheel 63 and the delivery motor 621 are disposed on the left fixing side plate 21.

As a preferred mode, the card type certificate printer further comprises a card reading module arranged in the card output area, and the card reading module is in communication connection with a terminal; the card reading module is used for reading card internal information, transmitting the card internal information to the terminal, and binding the card and the card internal information by the terminal.

Specifically, it should be noted that the card reading module is driven by the PCB, and is installed near the card outlet of the machine body, and can be installed at the end of the card output area, and after printing, the control system drives the card reading module to read the information in the card and return the information to the terminal in a USB wired or bluetooth wireless or WIFI wireless manner, where the terminal can be a PC terminal, and the terminal binds the card and the information in the card.

As shown in fig. 12, the card document printer further includes a card static electricity eliminating mechanism provided inside the body, the card static electricity eliminating mechanism including: an ion static bar 34 and an ionizer 32; wherein the content of the first and second substances,

an ion static bar 34 is connected to the ionizer 32, and the ion static bar 34 includes an ion needle disposed downward and facing the card input area 9.

In this embodiment, the cards to be printed enter the card moving mechanism 71 one by one from the card cassette, the cards to be printed are conveyed to the card printing area 13 by the card moving mechanism 71, and the area in front of the card printing area 13 is the card input area 9. The card static eliminating mechanism mainly comprises an ion electrostatic rod 34 and an ion generator 32, wherein the ion electrostatic rod 34 is arranged right above a card input area 9, when the ion electrostatic rod 34 is connected with the ion generator 32, an ion needle on the ion electrostatic rod 34 generates electrons, and the ion needle is arranged downwards and is right opposite to the card input area 9, so when a card to be printed passes through the position below the ion electrostatic rod 34, the electrons generated by the ion needle and the static electrons on the card to be printed can be neutralized, the static electricity on the surface of the card to be printed is eliminated, and the influence of the static electricity generated by the friction of the card on the direction of ink jet ink drops is prevented.

This embodiment has realized eliminating because of the subsidiary static on the card and to the influence of inkjet ink droplet direction, improves the technological effect of printing the effect, and then has solved in the correlation technique in the card printing process because card friction can produce static, leads to influencing the ink droplet direction when the inkjet to the problem of effect is printed in the influence.

As shown in fig. 12, the ion fixing frame 36 is further included, the ion fixing frame 36 is located above the card input area 9, and the ion static bar 34 is fixed on the ion fixing frame 36.

Specifically, it should be noted that the ion fixing frame 36 is disposed horizontally, i.e., perpendicular to the moving direction of the card, and the ion static bar 34 is fixed on the ion fixing frame 36 and also perpendicular to the moving direction of the card, so as to completely eliminate static electricity on the surface of the card to be printed.

As shown in fig. 12, the ion electrostatic rod 34 further includes a rod body and an air blowing mechanism for blowing out ions, and the ion needle is disposed on the rod body and electrically connected to the ion generator 32;

the rods are fixed to an ion mount 36.

Specifically, when the ion electrostatic rod 34 is used, after the power supply is connected, the ion needle generates electrons for neutralization, and then the air blowing mechanism blows air to blow the electrons out of the ion electrostatic rod 34 to neutralize the electrons on the card to be printed, so that the static electricity on the surface of the card is eliminated.

As shown in fig. 12, the blowing mechanism includes an air pipe and an air source disposed in the rod body, the air source is connected to the air pipe, the air pipe is provided with a plurality of air outlets, and at least one air outlet is disposed between adjacent ion needles.

Specifically, it should be noted that pressurized air is input into the air pipe through the air source and is discharged from the air outlet on the air pipe, and at least one air outlet is arranged between adjacent ion needles, so that electrons can be blown to the surface of the card to be printed.

As shown in fig. 2 and 13, the card printer further includes an odor eliminating device 68 provided inside the body, the odor eliminating device 68 including: a cartridge 40 and a blower 42; wherein the content of the first and second substances,

the filter element 40 is arranged inside the card printer, the filter element 40 is arranged in a hollow manner, and an air inlet of the exhaust fan 42 covers the hollow portion of the filter element 40, so that air in the hollow portion of the filter element 40 is extracted by the exhaust fan 42.

When UV ink is adopted in the printing process of the identification card, some odor molecules can be generated in the ink curing process. In order to eliminate the odor generated by the odor, the present embodiment provides an odor eliminating device, which mainly comprises a filter element 40 and a suction fan 42. Filter core 40 is installed inside the card printer, filter core 40 has the function of odor molecule in the adsorbed air, because filter core 40 is hollow setting, and the air intake of air exhauster 42 covers at the well hollow part of filter core 40, can extract the air that is located the well hollow part of filter core 40 after air exhauster 42 starts, thereby form the negative pressure in the well hollow part of filter core 40, make the air that is located the outside of filter core 40 flow towards the well hollow part of filter core 40 under the effect of atmospheric pressure, the air in the card printer flows to the well hollow part of filter core 40 through filter core 40, again by air exhauster 42 take out the filter core 40 and send into the card printer, the odor molecule is adsorbed when passing through filter core 40 to the air that is located the card printer, the air also obtains filtering, thereby can eliminate the odor in the air, play the odor purification function.

This embodiment has realized eliminating the inkjet printing in-process, and the stink that the ink solidification produced improves user experience's technological effect, and then has solved the card formula certificate printer among the correlation technique and has adopted the UV ink to print, but the UV ink can produce slight stink at the in-process of solidification, influences user's the problem of using experience.

As shown in fig. 13, the filter cartridge further includes a first cartridge fixing member 39 and a second cartridge fixing member 41 which are oppositely arranged, wherein opposite sides of the first cartridge fixing member 39 and the second cartridge fixing member 41 are respectively provided with a groove 392 which is matched with the end of the filter cartridge 40, and two ends of the filter cartridge 40 are clamped in the corresponding grooves 392.

Specifically, it should be noted that first filter element fixing member 39 and second filter element fixing member 41 are respectively used for fixing two ends of filter element 40, and in order to facilitate the engagement of the first filter element fixing member 39 and second filter element fixing member 41 with filter element 40, grooves 392 matched with the ends of filter element 40 are respectively arranged on the opposite sides of first filter element fixing member 39 and second filter element fixing member 41, so that filter element 40 can be inserted into grooves 392, and the installation and fixation of filter element 40 are facilitated.

As shown in fig. 13, suction fan 42 is fixed to first cartridge fixing member 39 or second cartridge fixing member 41. The suction fan 42 can be selectively fixed on the first cartridge fixing member 39 or the second cartridge fixing member 41, and the fixing manner can be determined according to the use requirement, and is not limited herein.

As shown in fig. 1-2, cartridge 40 is provided in a cylindrical shape and recess 392 is provided in an annular shape that mates with the end of cartridge 40. The first filter element fixing part 39 and the second filter element fixing part 41 are distributed up and down, the second filter element fixing part 41 comprises an annular fixing plate 411, and a groove 392 is formed in one side, facing the filter element 40, of the annular fixing plate 411; first cartridge retainer 39 includes a circular retainer plate 391, the diameter of circular retainer plate 391 being equal to or greater than the inner diameter of cartridge 40; the suction fan 42 is fixed at the lower end of the annular fixing plate 411.

Specifically, it should be noted that, a cylindrical filter element 40 is advantageous for filtering ambient air, a second filter element fixing member 41 is installed below the filter element 40, and a suction fan 42 is fixed to the second filter element fixing member 41, and since an air inlet of the suction fan 42 covers a hollow portion of the filter element 40, the second filter element fixing member 41 is required to be formed of an annular fixing plate 411. To ensure that air entering the hollow portion of the filter element 40 is filtered by the filter element 40, the upper end of the filter element 40 needs to be sealed. In this embodiment, the circular fixing plate 391 is installed at the upper end of the filter element 40, and since the diameter of the circular fixing plate 391 is greater than or equal to the inner diameter of the filter element 40, when the two are coaxially arranged, the upper end of the filter element 40 can be blocked by the circular fixing plate 391. In this embodiment, filter element 40 is configured as an activated carbon filter element 40.

As shown in fig. 13, it further includes a fixing frame 38, and the annular fixing plate 411 and/or the circular fixing plate 391 are fixed on the fixing frame 38, so that the filter cartridge 40 and the suction fan 42 are suspended.

Specifically, it should be noted that the filter element 40 and the suction fan 42 are installed through the fixing frame 38 and suspended in the air, so as to facilitate the flow of air. The fixing frame 38 is a U-shaped frame, and the open end of the U-shaped frame faces downwards; the circular fixing plate 391 is fixedly connected with the upper end of the U-shaped frame, and the annular fixing plate 411 is fixedly connected with the inner side of the U-shaped frame; the filter element 40 is spaced from the inside wall of the U-shaped frame by air flow.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A card-type credential printer, comprising: the printing device comprises a machine body, a printing nozzle moving mechanism, a card feeding mechanism, a card travelling mechanism, a printing blood position ink cleaning mechanism and a control system; wherein the content of the first and second substances,

the printing nozzle moving mechanism comprises a guide rail arranged on the machine body, a linear displacement mechanism and a printing nozzle assembly;

the control system is used for controlling the linear displacement mechanism, the printing spray head assembly, the input conveying assembly and the output conveying assembly to cooperatively act;

the print bleeding position ink cleaning mechanism comprises: a cleaning paper box and a paper receiving mechanism;

the part of the cleaning paper, which is positioned in the card printing area, is positioned below a piece to be printed, and the moving direction of the cleaning paper is the same as the moving direction of the printing nozzle component;

when a piece to be printed is linearly moved in the card printing area for printing, the distribution direction of the cleaning paper box and the paper receiving mechanism is vertical to the linear moving direction of the piece to be printed, and the width of the cleaning paper is larger than the ink jetting range of the printing ink jetting mechanism;

the paper collecting mechanism comprises a waste paper collecting shaft and a paper collecting motor, and the paper collecting motor is in transmission connection with the waste paper collecting shaft;

the second end of the cleaning paper is wound on the waste paper collecting shaft; spring piece mounting grooves are formed in the two sides of the waste paper collecting shaft and are formed in the axial direction of the waste paper collecting shaft, arc-shaped spring pieces are mounted in the spring piece mounting grooves, and the spring piece mounting grooves extend out of the top points of the spring pieces;

the input conveyor assembly comprises a plurality of input roller sets and the output conveyor assembly comprises a plurality of output roller sets;

the card travelling mechanism also comprises an input electronic encoder and an output electronic encoder which are electrically connected with the control system, and the input electronic encoder is in transmission connection with an input roller group close to the card printing area; the plurality of input roller sets, the plurality of output roller sets and the input roller sets and the output roller sets are in transmission connection through second synchronous belts;

the card travelling mechanism further comprises a second driving motor and a driving wheel arranged at the output end of the second driving motor, and the driving wheel is in transmission connection with at least one second synchronous belt; the second driving motor is electrically connected with the control system;

the card printing device comprises an input electronic encoder, an output electronic encoder, a second driving motor and a card printing area, wherein the input electronic encoder is used for acquiring the rotation amount of an input roller group close to the card printing area, the output electronic encoder is used for acquiring the rotation amount of an output roller group close to the card printing area, the input electronic encoder and the output electronic encoder are electrically connected with the second driving motor, and therefore the error generated by rotation of the second driving motor is calibrated according to the rotation amount of the input roller group and the rotation amount of the output roller group, and closed loop calibration of the movement position of a card is formed.

2. The card printer of claim 1, wherein the guide track is disposed in a direction perpendicular to a direction of movement of a card to be printed; the linear displacement mechanism comprises two driving belt wheels, a first driving motor and a first synchronous belt, the two driving belt wheels are arranged at two ends of the guide rail, the first synchronous belt is sleeved on the driving belt wheels, and the first driving motor is in transmission connection with one of the driving belt wheels;

a sliding block is fixedly arranged on the first synchronous belt, and the printing spray head assembly is fixed on the sliding block; the first driving motor is electrically connected with the control system.

3. The card printer of claim 2, further comprising limit sensors disposed at the left and right ends of the rail mount for limiting the maximum travel position of the print head assembly at the left and right ends of the rail.

4. The card printer of claim 3, wherein the card carriage mechanism further comprises a first position sensor, a second position sensor and a third position sensor arranged in sequence along a direction of movement of a card to be printed;

5. The credential printer according to claim 1, wherein the card feed mechanism comprises: the card feeding box body, the card feeding conveying assembly and the size adjusting assembly are arranged in the box body; wherein, the first and the second end of the pipe are connected with each other,

6. The credential printer as in claim 5, wherein the card feed mechanism further comprises a card orientation calibration;

7. The card document printer as in claim 1, further comprising a card reading module disposed in the card output area, the card reading module being communicatively coupled to the terminal; the card reading module is used for reading card internal information, transmitting the card internal information to the terminal, and binding the card and the card internal information by the terminal.

8. The credential printer of claim 4 further comprising a platen roller set disposed above the input roller set and the output roller set;

the pressing and clamping wheel set comprises a pressing and clamping shaft and a pressing and clamping wheel sleeved on the pressing and clamping shaft;

mounting grooves are formed in the left fixed side plate and the right fixed side plate in the vertical direction, and two ends of the pressing and clamping shaft are respectively arranged in the mounting grooves of the left fixed side plate and the right fixed side plate;

the diameter and the weight of the card pressing wheel far away from the card printing area are larger than those of other card pressing wheels.

9. The card printer of claim 1, further comprising a card static elimination mechanism disposed within the housing, the card static elimination mechanism comprising: an ion electrostatic rod and an ionizer; wherein the content of the first and second substances,

the ion electrostatic rod is connected with the ion generator and comprises an ion needle, and the ion needle is arranged downwards and is opposite to the card input area;

the ion fixing frame is positioned above the card input area, and the ion static bar is fixed on the ion fixing frame;

the ion electrostatic rod also comprises a rod body and an air blowing mechanism for blowing out ions, and the ion needle is arranged on the rod body and is electrically connected with the ion generator;

the bar body is fixed on the ion fixing frame, and then the blowing mechanism blows air to blow electrons out of the ion electrostatic bar so as to neutralize the electrons on the card to be printed.