CN111845121A - Certificate printing apparatus and method of operating the same - Google Patents
Certificate printing apparatus and method of operating the same Download PDFInfo
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- CN111845121A CN111845121A CN202010877567.2A CN202010877567A CN111845121A CN 111845121 A CN111845121 A CN 111845121A CN 202010877567 A CN202010877567 A CN 202010877567A CN 111845121 A CN111845121 A CN 111845121A
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- certificate
- page turning
- channel
- roller assembly
- printing
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- 238000007639 printing Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000032258 transport Effects 0.000 claims description 27
- 238000002788 crimping Methods 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003854 Surface Print Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
- B41J3/546—Combination of different types, e.g. using a thermal transfer head and an inkjet print head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0045—Guides for printing material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/393—Devices for controlling or analysing the entire machine ; Controlling or analysing mechanical parameters involving printing of test patterns
Abstract
The invention discloses a certificate printing device and a working method thereof, wherein the certificate printing device comprises a rack, a certificate carrying device, a certificate loading device, a certificate traveling channel, a printing device and a certificate page turning device; the certificate loading device is suitable for loading the certificate in the initial state, and a separating roller assembly suitable for separating the certificate to the certificate walking channel is arranged in the certificate loading device; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards; the certificate conveying device is suitable for conveying the certificate separated into the certificate travelling channel on the certificate travelling channel and sending the certificate to the printing device or the certificate page turning device; the certificate page turning device is suitable for turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards; the printing device is suitable for printing the upward printing surface of the certificate entering the printing device and sending the printed certificate back to the certificate channel. The automatic printing device can realize the automatic printing function of a plurality of pages of certificates, and is convenient to use.
Description
Technical Field
The invention relates to a certificate printing apparatus and a working method thereof.
Background
At present, for the printing of some certificates, because of the requirement of multi-page printing and stamping, the actions of certificate giving, page turning, stamping and the like are completely finished by manpower at present, the actions of operators are complicated, and the repeated labor amount is large.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a certificate printing device which can realize the automatic printing function of a plurality of pages of certificates and is convenient to use.
In order to solve the technical problems, the technical scheme of the invention is as follows: a kind of certificate printing apparatus, it includes framework, certificate carrying device, certificate loading device, certificate walk path, printing device and certificate page turning device; wherein the content of the first and second substances,
the certificate loading device is suitable for loading the certificate in an initial state, and a separating roller assembly suitable for separating the certificate to the certificate walking channel is arranged in the certificate loading device; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
the certificate conveying device is suitable for conveying the certificate separated into the certificate travelling channel on the certificate travelling channel and sending the certificate to the printing device or the certificate page turning device;
the certificate page turning device is suitable for turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards;
the printing device is suitable for printing the upward printing surface of the certificate entering the printing device and sending the printed certificate back to the certificate channel.
Furthermore, in order to realize the stamping function, the stamping device is also included;
the certificate conveying device is also suitable for conveying the certificate in the travelling channel to the sealing device;
the stamping device is suitable for stamping the upward side of the certificate which arrives at the stamping device and needs to be stamped.
Further, in order to detect whether the loaded certificate is in an initial state and to control execution of other components by the controller, the certificate printing apparatus further includes a front image collecting device and a controller; wherein the content of the first and second substances,
the front image acquisition device is suitable for acquiring an image of an upward page of the certificate in an initial state in the certificate walking channel;
the controller is connected with the front image acquisition device and is suitable for sending out a corresponding front control signal according to the page image acquired by the front image acquisition device.
Further, in order to detect whether the page turning of the turned certificate is correct or not and to control execution of other components through the controller, the certificate printing apparatus further includes a rear image acquisition device and a controller; wherein the content of the first and second substances,
the rear image acquisition device is suitable for acquiring an image of an upward page of the certificate after being turned by the certificate page turning device in the certificate walking channel;
the controller is connected with the rear image acquisition device and is suitable for sending out a corresponding rear control signal according to the page image acquired by the rear image acquisition device.
Further, a specific structure of a certificate loading device is provided, the certificate loading device comprising a certificate carrying tray provided with a containing cavity suitable for containing certificates stacked up and down in sequence;
an elastic mechanism suitable for automatically adjusting the thickness of the accommodating cavity in the vertical direction is arranged between the certificate carrying tray and the rack;
an extracting roller assembly suitable for extracting the certificate on the uppermost layer into the separating roller assembly is arranged above the certificate carrying tray.
Further, the certificate walking channel comprises a first channel and a second channel;
the certificate conveying device includes:
a first set of transport rollers including at least a first transport roller assembly adapted to be driven in rotation to transport a certificate within the first lane and to feed the certificate from the exit of the first lane into the second lane during transport;
a second set of transport rollers including at least a second transport roller assembly and at least a transition transport roller assembly, the second transport roller assembly being adapted to be driven in rotation to catch a certificate in the first lane and transport the certificate in a first direction to completely clear the certificate from the first lane, the second transport roller assembly being further adapted to be driven in reverse rotation to transport the certificate in a second direction after the certificate has completely cleared the first lane and entered the second lane; the second conveying roller assembly is also suitable for conveying the certificate to the transition conveying roller assembly in the second direction, and the transition conveying roller assembly is suitable for being driven to rotate so as to continuously convey the certificate to the second direction and convey the certificate to the printing device; wherein the first direction and the second direction are opposite.
Further, the credential walking channel comprises a tail channel;
the printed certificate is reversely sent to a tail channel of the certificate channel;
the tail channel comprises at least one certificate crimping channel and at least one page turning channel with an opening at the upper end;
the certificate carrying device comprises a crimping carrying roller set, and the crimping carrying roller set comprises at least one carrying roller assembly which is arranged corresponding to the certificate crimping channel;
the certificate page turning device comprises a page turning roller set, and the page turning roller set comprises at least one page turning roller assembly which is arranged corresponding to the page turning channel;
the conveying roller assembly is suitable for being driven to rotate to convey the certificate in the tail channel and convey the certificate to the first direction, so that the certificate is in a page turning position in the conveying process, namely, at least one part of the half separated from the spine on the spread certificate is pressed in the conveying roller assembly, and at least one part of the other half separated from the spine is pressed below the page turning roller assembly;
the page turning roller assembly is suitable for being driven to rotate when the certificate is located at a page turning position so as to act on at least one page of the certificate under the page turning roller assembly to enable the page to be turned from an upper end opening of the page turning channel to the page turning roller assembly;
the conveying roller assembly is also suitable for being driven to rotate after at least one page of the certificate pressed below the page turning roller assembly is turned over to the page turning roller assembly so as to convey the certificate to the second direction to realize page turning;
the first direction is opposite to the second direction.
Further, the page turning roller assembly is also suitable for being driven to rotate after at least one page of the certificate pressed below the page turning roller assembly is turned over to the page turning roller assembly so as to convey the certificate in the second direction together with the conveying roller assembly.
Furthermore, in order to realize the forward and reverse bidirectional page turning, two certificate crimping channels are arranged and are respectively positioned on two sides of the page turning channel.
Further, the certificate crimping passage is formed by an area between an upper crimping passage plate and a lower crimping passage plate;
the page turning channel is formed by an area between the lower page turning channel plate and the page turning roller assembly.
Further, in order to provide tension for the arching of the certificate, a bending edge suitable for providing tension for the arching of the certificate page is obliquely and upwardly extended from one side, close to the page turning channel, of the upper crimping channel plate.
Further, the page turning roller assembly is provided with at least one page turning roller; wherein the content of the first and second substances,
the outer circumference of the page turning roller is at least partially provided with teeth;
or the upper part of the outer circumference of the page turning roller is partially flexible and partially rigid;
or the page turning roller is provided with at least two flexible flaky bodies with radial protruding body parts in the circumferential direction;
or the page turning roller is a flexible wheel made of foaming materials.
The invention also provides a working method of the certificate printing equipment, which comprises the following steps:
s1: loading the certificate in the initial state; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
s2: carrying the certificate in the initial state, and printing the upward printing surface of the certificate in the initial state;
s3: after printing, turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards, carrying the certificate after turning the pages, and printing the printing surface of the certificate after turning the pages upwards;
s4: step S3 is repeated until all pages to be printed on the certificate have been printed.
After the technical scheme is adopted, the invention is provided with the certificate carrying device, the certificate loading device, the certificate walking channel, the printing device and the certificate page turning device; loading the certificate in the initial state by a certificate loading device, wherein the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards; carrying the certificate separated into the certificate travelling channel on the certificate travelling channel by the certificate carrying device, and sending the certificate to the printing device or the certificate page turning device; page turning is carried out on the page of the certificate needing page turning through the certificate page turning device so that the next printing surface of the certificate faces upwards; printing the upward printing surface of the certificate entering the printing device through the printing device and sending the printed certificate back to the certificate channel; of course, a stamping device can be arranged, the certificate is stamped through the stamping device, and through the above measures, the printing of multiple pages of the certificate is achieved, labor force is reduced, and the printing efficiency of the certificate is improved.
Drawings
FIG. 1 is a perspective view of a certificate printing apparatus of the present invention;
FIG. 2 is a schematic diagram of the configuration of a certificate printing apparatus of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a perspective view of the certificate page turning device of the present invention;
FIG. 5 is a schematic structural diagram of a certificate page turning device according to the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of a first construction of a flipping roller according to the present invention;
FIG. 8 is a schematic structural view of a second construction of a turn-turning roller of the present invention;
FIG. 9 is a schematic view of a third configuration of the leafing roller of the present invention;
FIG. 10 is a perspective view of the elastic structure mounted on the lower leaf channel plate of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example one
As shown in fig. 1 to 10, a certificate printing apparatus includes a frame 10, a certificate carrying device, a certificate loading device, a certificate traveling passage, a printing device 20, and a certificate page-turning device; wherein the content of the first and second substances,
the certificate loading device is suitable for loading certificates in an initial state, and a separating roller assembly 1 suitable for separating a single certificate to a certificate walking channel is arranged in the certificate loading device; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
the certificate carrying device is suitable for carrying the certificate separated into the certificate travelling channel on the certificate travelling channel and sending the certificate to the printing device 20 or the certificate page turning device;
the certificate page turning device is suitable for turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards;
the printing device 20 is adapted to print the upwardly facing print side of a certificate entering the printing device 20 and to send the printed certificate back into the certificate tunnel.
In the present embodiment, as shown in fig. 2, the certificate printing apparatus may further include a stamping device 30;
the certificate carrying device is also suitable for carrying the certificate in the travelling channel to the sealing device 30;
the stamping device 30 is adapted to stamp the upwardly facing side of a certificate arriving at the stamping device 30 and requiring stamping.
The stamping device 30 is a device commonly used by those skilled in the art, and the specific structure thereof will not be described in detail in this embodiment.
In this embodiment, as shown in fig. 3, the certificate printing apparatus may further include: a front image pickup device 2 and a controller; wherein the content of the first and second substances,
the front image acquisition device 2 is adapted to acquire an image of an upward page of the certificate in an initial state in the certificate walking lane;
the controller is connected with the front image acquisition device 2 and is suitable for sending out a corresponding front control signal according to the page image acquired by the front image acquisition device 2; the front control signal can be an error signal for driving the alarm device, and can also be a driving signal for driving other components.
As shown in fig. 3, the certificate printing apparatus may further include a rear image pickup device 3; wherein the content of the first and second substances,
the rear image acquisition device 3 is suitable for acquiring an image of an upward page of the certificate after being turned by the certificate page turning device in the certificate walking channel;
the controller is connected with the rear image acquisition device 3 and is suitable for sending out a corresponding rear control signal according to the page image acquired by the rear image acquisition device 3; the rear control signal may be an error signal for driving the alarm device, or may be a driving signal for driving other components.
Specifically, as shown in fig. 3, the certificate loading apparatus includes, but is not limited to, the following structure: the certificate loading device comprises a certificate carrying tray 41 provided with a containing cavity suitable for containing certificates which are sequentially stacked up and down;
an elastic mechanism which is suitable for automatically adjusting the thickness of the accommodating cavity in the vertical direction is arranged between the certificate carrying tray 41 and the rack 10;
specifically, in order to facilitate the extraction of the uppermost certificate in the certificate carrying tray 41 to the separating roller assembly 1, an extraction roller assembly 42 adapted to extract the uppermost certificate to the separating roller assembly 1 is provided above the certificate carrying tray 41.
Specifically, the credential walking channel includes a first channel 51 and a second channel 52;
the certificate conveying device includes:
a first set of carrier rollers comprising at least a first carrier roller assembly 61, said first carrier roller assembly 61 being adapted to be driven in rotation to transport a certificate within the first passage 51 and to feed a certificate during transport from the exit of the first passage 51 into the second passage 52;
a second set of transport rollers comprising at least one second transport roller assembly 62 and at least one transitional transport roller assembly 63, said second transport roller assembly 62 being adapted to be driven in rotation to catch a certificate in said first passage 51 and to transport the certificate in a first direction to completely clear said certificate from the first passage 51, said second transport roller assembly 62 being further adapted to be driven in reverse rotation to transport said certificate in a second direction after the certificate has completely cleared the first passage 51 and entered the second passage 52; the second conveying roller assembly 62 is further adapted to convey the certificate in a second direction to the transitional conveying roller assembly 63, and the transitional conveying roller assembly 63 is adapted to be driven to rotate to continue conveying the certificate in the second direction and into the printing device 20; wherein the first direction and the second direction are opposite.
In the present embodiment, the first direction is a direction obliquely upward in the second passage 52 in fig. 3, and the second direction is a direction obliquely downward in the second passage 52 in fig. 3, and the directions described herein are not necessarily straight directions.
In the present embodiment, the first passage 51 is in a horizontal direction, and the second passage 52 is in a downward direction, but the present invention is not limited thereto, and the first passage 51 and the second passage 52 form an intersection.
As shown in fig. 3, a curved channel is provided between the first channel 51 and the second channel 52, and the certificate output from the outlet of the first channel 51 is adapted to enter the second channel 52 along the curved channel. In the present embodiment, the curved path is realized by a curved guide 57, which is arranged primarily to enable a good guidance of the certificate from the exit of the first path 51 into the second path 52.
As shown in fig. 3, a medium introduction port 521 is provided in the second path 52, which is gradually reduced in the second direction and guides the printing medium fed in the second direction by the second roller assembly 62.
In the present embodiment, the printing apparatus 20 is a solid component used for printing thereon, and is a conventional device, and the specific structure thereof will not be described in detail.
In the present embodiment, the first conveying roller group includes, but is not limited to, two first conveying roller assemblies 61 provided along the conveying direction of the first path 51, the second conveying roller assembly 62 includes, but is not limited to, one, and the transitional conveying roller assembly 63 includes, but is not limited to, one.
The credential walk channel comprises a tail channel 53;
the printed certificate is sent back to the tail channel 53 of the certificate channel;
the tail channel 53 comprises at least one certificate crimping channel 531 and at least one page turning channel 532 with an opening at the upper end;
the certificate carrying device comprises a crimping carrying roller group, and the crimping carrying roller group comprises at least one carrying roller assembly 64 which is arranged corresponding to the certificate crimping channel 531;
the certificate page turning device comprises a page turning roller group, and the page turning roller group comprises at least one page turning roller assembly 71 which is arranged corresponding to the page turning channel 532;
the conveying roller assembly 64 is adapted to be driven to rotate to convey the certificate in the tail channel 53 and to convey the certificate in the first direction so that the certificate is in the page turning position during the conveying process, i.e., at least a part of the half of the spread certificate where the spine is separated is pressed in the conveying roller assembly 64, and at least a part of the other half of the spine is pressed below the page turning roller assembly 71;
said page turning roller assembly 71 is adapted to be driven in rotation when said certificate is in a page turning position to act on at least one page of certificates pressed beneath said page turning roller assembly 71 to cause said page to turn over from the upper opening of the page turning channel 532 onto the page turning roller assembly 71;
the conveying roller assembly 64 is also suitable for being driven to rotate after at least one page of the certificate pressed below the page turning roller assembly 71 is turned over the page turning roller assembly 71 so as to convey the certificate to the second direction to realize page turning;
the first direction is opposite to the second direction.
In the present embodiment, the direction one is opposite to the direction two, and in fig. 3, the direction one is specifically a leftward direction along the tail channel 53, and the direction two is specifically a rightward direction along the tail channel 53.
In this embodiment, the tail passage 53 is also in a horizontal direction, and is disposed below the first passage 51.
As shown in fig. 3, the tail passage 53 is provided therein with an inlet 531 which is gradually narrowed and guides the printing medium output by the printing apparatus 20.
The page turning roller assembly 71 is further adapted to be driven to rotate to convey the certificate in the second direction in cooperation with the conveying roller assembly 64 after at least one page of the certificate pressed under the page turning roller assembly 71 is turned over the page turning roller assembly 71.
As shown in fig. 3, there are two certificate crimping passages 531, there are 1 page turning passage 532, and the two certificate crimping passages 531 are respectively located on both sides of the page turning passage 532.
The turn-over-page roller assembly 71 has at least one turn-over-page roller 71 a; the page turning roller assembly 71 further comprises a page turning roller 71b, and the page turning roller 71a is mounted on the page turning roller 71 b; wherein the content of the first and second substances,
the flipping roller 71a includes, but is not limited to, the following structures:
the leafing roller 71a of the first configuration is illustrated in figure 7: the outer circumference of the page turning roller 71a is at least partially toothed;
the flipper roller 71a of the second configuration is illustrated in FIG. 8: the page turning rollers 71a are partially flexible and partially rigid on the outer circumference, so that a soft contact mode can be adopted to provide proper force in the page turning process.
A third configuration of the flipper roller 71a is illustrated in fig. 9: the page turning roller 71a is provided with at least two flexible sheet bodies 71a1 protruding from the body part in the radial direction in the circumferential direction;
the leafing roller 71a may also be a flexible wheel made of foamed material.
Specifically, a plurality of the leafing rollers 71a may be provided along the axial direction of the leafing roller 71 b.
The certificate crimp passage 531 is formed by an area between the upper crimp passage plate 31a and the lower crimp passage plate 31 b;
specifically, as shown in FIG. 5, the page turning channel 532 is formed by the area between the lower page turning channel plate 32a and the page turning roller assembly 71; the lower turning sheet channel plate 532 is provided with an avoiding groove 751 corresponding to the turning sheet roller 71 a.
Specifically, as shown in fig. 3, a bent edge 31a1 adapted to provide tension for arching of the certificate page extends obliquely upward from a side of the upper crimping channel plate 31a close to the page turning channel 532. The provision of the bent edge 31a1 is primarily to provide tension for the arching of the page of the certificate.
Specifically, as shown in fig. 10, the page turning channel plate 32a is provided with an elastic structure 56, and the interval between the page turning channel plate 32a and the page turning roller assembly 71 is self-adjusted by the elastic structure 56; the elastic structure 56 can be arranged between the lower page turning channel plate 32a and the installed frame 10, so that after the certificate enters the page turning channel 532, the lower page turning channel plate 32a can be pressed downwards, the function of self-adjusting the interval between the lower page turning channel plate 32a and the page turning roller assembly 71 is realized, and the problem caused by overlarge page turning roller pressing force is reasonably avoided; in this embodiment, the resilient structure 56 may be a spring.
In this embodiment, the first conveying roller assembly 61, the second conveying roller assembly 62, the transitional conveying roller assembly 63, and the conveying roller assembly 64 all adopt conveying roller assemblies, which realize the conveying of the certificate by the engagement of two conveying rollers rotatably connected to the rack, each conveying roller includes a conveying roller shaft 100 and at least one conveying roller wheel 200 disposed on the conveying roller shaft 100, two or one of the conveying rollers is driven to rotate by a power source, the conveying roller assemblies are conventional devices, and detailed descriptions of specific structures thereof are not given in this embodiment.
According to the example of printing the real property certificate, the certificate is a plurality of certificates, each side of the certificate is required to be printed with designated contents, and the first page is stamped with the certificates, as shown in fig. 3, the certificate carrying tray 41 is an elastic stacking tray capable of containing a plurality of blank certificates to be loaded, the blank certificates are loaded in a mode of unfolding from a middle seam (the Nth and the N +1 sides face upwards), and meanwhile, a no-load detection sensor can be configured to detect the no-load in the tray when the last certificate blank certificate is printed.
When the automatic paper cutting machine works, the top blank certificate is conveyed to the left side by the extracting roller assembly 42 and conveyed to the separating roller assembly 1, and the separating roller assembly 1 is utilized to avoid repeated feeding of multiple certificates; after passing through the separating roller assembly 1, the blank certificate passes through the first conveying roller assembly 61 and the front image acquisition device 2, the image acquisition is completed through the front image acquisition device 2 and then transmitted to the controller, the controller judges whether the certificate is correctly placed, if an error is found, the certificate is conveyed to a position to be processed or an error is reported and manual intervention is prompted, if the judgment is correct, the certificate is conveyed to the printing device 20 through the second conveying roller assembly 62 and the transition conveying roller assembly 63 to complete N, N +1 surface printing, after the printing is completed, the certificate is ejected leftwards by the printing device 20 and is conveyed to a proper position through the conveying roller assembly 64 at the right side, the page turning roller assembly 71 and the conveying roller assembly 64 at the left side in the tail channel 53 to wait for page; the page turning roller 71a rolls clockwise to turn up the paper after the center joint to form an arched shape; the page turning roller 71a continues to roll, and turns the page of paper after the middle seam to the upper part of the page turning roller 71 a; the page turning roller assembly 71 and the conveying roller assemblies 64 on the two sides simultaneously rotate anticlockwise, the certificate is conveyed rightwards, and the page turning of the next piece of paper after the center joint can be completed; after the page turning of the next page after the center joint is finished, the page is conveyed to the position of the rear image acquisition device 3 leftwards again, the image at the moment is acquired and transmitted to the controller, whether the page turning of the certificate is successful or not is judged, if the page turning is wrong, the certificate is conveyed to the position to be processed or an error is reported to prompt manual intervention, and if the page turning is correct, the certificate can be conveyed rightwards to the printing device 20 to finish the printing of the (N + 2); after the printing of the (N + 2) th side is finished, the certificate is ejected leftwards by the printing device 20, is conveyed to a position to be page-turned for the second time through the conveying roller assembly 64 on the right side, the page turning roller assembly 71 and the conveying roller assembly 64 on the left side in the tail channel 53, the page turning roller 71a rotates anticlockwise by adopting the same principle of primary page turning, two pages of paper on one page behind the middle seam and two pages of paper on the previous page of the middle seam are turned up to the upper part of the page turning roller 71a, and the page turning roller assembly 71 and the conveying roller assemblies 64 on the two sides rotate clockwise simultaneously until the two pages of paper are; after the second page turning is successful, the certificate is continuously conveyed to the rear image acquisition device 3, the image is acquired at the moment and is consistent with the first page turning judgment and processing mode to finish the judgment of the second page turning, if no problem exists, the certificate is conveyed to the printing device 20 rightwards to finish the printing of the content of the (N-1) th surface, after the printing of the (N-1) th surface is finished, the certificate is output leftwards by the printing device 20 and is conveyed to the stamping device 30 to finish the stamping, and then the printing and stamping tasks of the certificate are finished; and continuously conveying the certificate to the rear image acquisition device 3, and acquiring the content of the designated area of the (N-1) th surface of the certificate for storage.
The printed certificate can be output from the left side or the right side as required.
Example two
A method for operating a certificate printing apparatus, which can be implemented by the certificate printing apparatus in the first embodiment, includes the steps of:
s1: loading the certificate in the initial state; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
s2: carrying the certificate in the initial state, and printing the upward printing surface of the certificate in the initial state;
s3: after printing, turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards, carrying the certificate after turning the pages, and printing the printing surface of the certificate after turning the pages upwards;
s4: step S3 is repeated until all pages to be printed on the certificate have been printed.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Claims (13)
1. A kind of certificate printing apparatus, characterized by that, it includes the stander (10), the certificate transports the device, the certificate loads the device, the certificate walks the channel, printing device (20) and certificate page turning over device; wherein the content of the first and second substances,
the certificate loading device is suitable for loading certificates in an initial state, and a separating roller assembly (1) suitable for separating the certificate to a certificate walking channel is arranged in the certificate loading device; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
the certificate conveying device is suitable for conveying the certificate separated into the certificate travelling channel on the certificate travelling channel and sending the certificate to the printing device (20) or the certificate page turning device;
the certificate page turning device is suitable for turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards;
the printing device (20) is adapted to print an upwardly facing print side of a certificate entering the printing device (20) and to send the printed certificate back into the certificate tunnel.
2. The certificate printing apparatus according to claim 1,
the stamping device (30) is also included;
the certificate conveying device is also suitable for conveying the certificate in the travelling channel to the sealing device (30);
the stamping device (30) is suitable for stamping the upward side of a certificate which arrives at the stamping device (30) and needs to be stamped.
3. The certificate printing apparatus according to claim 1,
the device also comprises a front image acquisition device (2) and a controller; wherein the content of the first and second substances,
the front image acquisition device (2) is suitable for acquiring an image of an upward page of the certificate in an initial state in the certificate walking channel;
the controller is connected with the front image acquisition device (2), and the controller is suitable for sending out a corresponding front control signal according to the page image acquired by the front image acquisition device (2).
4. The certificate printing apparatus according to claim 1,
the device also comprises a rear image acquisition device (3) and a controller; wherein the content of the first and second substances,
the rear image acquisition device (3) is suitable for acquiring an image of an upward page of the certificate after being turned by the certificate page turning device in the certificate walking channel;
the controller is connected with the rear image acquisition device (3), and the controller is suitable for sending out a corresponding rear control signal according to the page image acquired by the rear image acquisition device (3).
5. The certificate printing apparatus according to claim 1,
the certificate loading device comprises a certificate carrying tray (41) provided with a containing cavity suitable for containing certificates which are sequentially stacked up and down;
an elastic mechanism suitable for automatically adjusting the thickness of the accommodating cavity in the vertical direction is arranged between the certificate carrying tray (41) and the rack (10);
an extraction roller assembly (42) suitable for extracting the uppermost certificate into the separation roller assembly (1) is arranged above the certificate carrying tray (41).
6. The certificate printing apparatus according to claim 1,
the certificate walking channel comprises a first channel (51) and a second channel (52);
the certificate conveying device includes:
a first set of transport rollers comprising at least a first transport roller assembly (61), said first transport roller assembly (61) being adapted to be driven in rotation to transport a certificate within the first channel (51) and to transport the certificate from the exit of the first channel (51) into the second channel (52) during transport;
a second set of conveyor rolls comprising at least a second conveyor roll assembly (62) and at least a transition conveyor roll assembly (63), said second conveyor roll assembly (62) being adapted to be driven in rotation to catch a certificate in said first lane (51) and to convey said certificate in a first direction to completely clear said certificate from said first lane (51), said second conveyor roll assembly (62) being further adapted to be driven in reverse rotation to convey said certificate in a second direction after said certificate has completely cleared said first lane (51) and entered said second lane (52); the second conveying roller assembly (62) is also suitable for conveying the certificate to the transition conveying roller assembly (63) in the second direction, and the transition conveying roller assembly (63) is suitable for being driven to rotate so as to continuously convey the certificate to the second direction and convey the certificate to the printing device (20); wherein the first direction and the second direction are opposite.
7. The certificate printing apparatus according to claim 1,
the credential walk channel comprises a tail channel (53);
the printed certificate is sent back to a tail channel (53) of the certificate channel;
the tail channel (53) comprises at least one certificate crimping channel (531) and a page turning channel (532) with an opening at least at the upper end;
the certificate conveying device comprises a crimping conveying roller group, and the crimping conveying roller group comprises at least one conveying roller assembly (64) which is arranged corresponding to the certificate crimping channel (531);
the certificate page turning device comprises a page turning roller set, and the page turning roller set comprises at least one page turning roller assembly (71) which is arranged corresponding to the page turning channel (532);
the conveying roller assembly (64) is suitable for being driven to rotate to convey the certificate in the tail channel (53) and convey the certificate to the first direction, so that the certificate is in a page turning position in the conveying process, namely, at least one part of the half separated from the spine on the spread certificate is pressed in the conveying roller assembly (64), and at least one part of the other half separated from the spine is pressed below the page turning roller assembly (71);
the page turning roller assembly (71) is adapted to be driven to rotate when the certificate is in a page turning position to act on at least one page of the certificate under the page turning roller assembly (71) to cause the page to be turned over the page turning roller assembly (71) from the upper end opening of the page turning channel (532);
the conveying roller assembly (64) is also suitable for being driven to rotate to convey the certificate to the second direction to realize page turning after at least one page of the certificate pressed below the page turning roller assembly (71) turns over the page turning roller assembly (71);
the first direction is opposite to the second direction.
8. The certificate printing apparatus according to claim 7,
the page turning roller assembly (71) is also suitable for being driven to rotate after at least one page of the certificate pressed below the page turning roller assembly (71) turns over the page turning roller assembly (71) so as to convey the certificate in the second direction together with the conveying roller assembly (64).
9. The certificate printing apparatus according to claim 7,
the two certificate crimping channels (531) are respectively positioned on two sides of the page turning channel (532).
10. The certificate printing apparatus according to claim 7,
the certificate crimp channel (531) is formed by an area between an upper crimp channel plate (31 a) and a lower crimp channel plate (31 b);
the page turning channel (532) is formed by an area between a lower page turning channel plate (32 a) and a page turning roller assembly (71).
11. The certificate printing apparatus according to claim 10,
one side of the upper crimping channel plate (31 a) close to the page turning channel (532) extends upwards in an inclined mode to form a bending edge (31 a 1) suitable for providing tension for arching of the certificate page.
12. The certificate printing apparatus according to claim 7,
the leafing roller assembly (71) has at least one leafing roller (71 a); wherein the content of the first and second substances,
the outer circumference of the page turning roller (71 a) is at least partially toothed;
or the page turning roller (71 a) is partially flexible and partially rigid on the outer circumference;
or the page turning roller (71 a) is provided with at least two flexible sheet-shaped bodies (71 a 1) with radial projecting bodies in the circumferential direction;
or the page turning roller (71 a) is a flexible wheel made of foaming materials.
13. A method of operating a certificate printing apparatus as claimed in any of claims 1 to 12, characterised in that the method includes the steps of:
s1: loading the certificate in the initial state; wherein, the certificate in the initial state is spread to be in a state that the corresponding appointed printing surface faces upwards;
s2: carrying the certificate in the initial state, and printing the upward printing surface of the certificate in the initial state;
s3: after printing, turning pages of the certificate needing to be turned so that the next printing surface of the certificate faces upwards, carrying the certificate after turning the pages, and printing the printing surface of the certificate after turning the pages upwards;
s4: step S3 is repeated until all pages to be printed on the certificate have been printed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877567.2A CN111845121A (en) | 2020-08-27 | 2020-08-27 | Certificate printing apparatus and method of operating the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877567.2A CN111845121A (en) | 2020-08-27 | 2020-08-27 | Certificate printing apparatus and method of operating the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111845121A true CN111845121A (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877567.2A Pending CN111845121A (en) | 2020-08-27 | 2020-08-27 | Certificate printing apparatus and method of operating the same |
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| CN (1) | CN111845121A (en) |
Cited By (3)
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| CN113386473A (en) * | 2021-07-08 | 2021-09-14 | 南京企顺自动化设备有限公司 | Printing device |
| CN113771505A (en) * | 2021-09-13 | 2021-12-10 | 常州汉威信科技股份有限公司 | Certificate printing and issuing equipment and working method thereof |
| CN114013189A (en) * | 2021-11-03 | 2022-02-08 | 深圳神盾卫民警用设备有限公司 | Page-turning printer for household notebook |
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