CN216915286U

CN216915286U - Automatic stamping mechanism

Info

Publication number: CN216915286U
Application number: CN202123302869.6U
Authority: CN
Inventors: 郑刘江; 范福川; 何牧; 朱岚斐
Original assignee: Maxvision Technology Corp
Current assignee: Maxvision Technology Corp
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-08
Anticipated expiration: 2031-12-24

Abstract

The application discloses automatic mechanism of stamping, it includes the base, with the layer board that the base set up from top to bottom, the activity embedded in on the base and with the layer board range upon range of jacking platform that the interval set up, set up horizontal drive assembly on the layer board, the ink horn subassembly of being connected with horizontal drive assembly, set up on the base and the vertical drive assembly of being connected with horizontal drive assembly. The supporting plate is provided with a plurality of stamping holes. The certificate of waiting to seal sets up in the jacking bench and sets up towards a plurality of holes of stamping, and the jacking platform is used for driving the certificate and moves so that the certificate centre gripping is between layer board and jacking platform. The transverse driving component is used for driving the ink box component to move transversely; the longitudinal driving component is used for driving the transverse driving component to move longitudinally so as to drive the ink box component to move longitudinally, and the ink box component moving transversely and longitudinally carries out ink-jet stamping on the certificate through the stamping hole. This automatic mechanism of stamping is favorable to improving stamping efficiency and reduces manual work burden.

Description

Automatic stamping mechanism

Technical Field

The application relates to automatic stamping equipment, in particular to an automatic stamping mechanism

Background

The application of the seal is very wide, and document materials, documents, certificates and the like need to be sealed in various official activities of various national organs at different levels, social groups, enterprises and public institutions, various large and small companies and subordinated department units. The existing official seal stamping means and method still adopt the traditional manual stamping method, the stamping method can be used for stamping a small amount of documents and documents, but the manual stamping method is still adopted for stamping a large amount of documents, certificates and the like which are frequently stamped in banks, schools, exits and entrances and the like, so that the labor capacity is large, the efficiency is low, if a machine capable of automatically stamping is provided, the stamping problem of a large amount of certificates, documents and the like can be solved, the labor of people is reduced, and the working efficiency is improved.

Disclosure of Invention

To prior art, the technical problem that this application was solved provides one kind and reduces manual work burden and improves the automatic mechanism of stamping of efficiency of stamping.

In order to solve the above technical problem, in a first aspect, the present application provides an automatic stamping mechanism, including:

a base;

the supporting plate is arranged above and below the base and is provided with a plurality of stamping holes;

the jacking table is movably embedded on the base and is arranged at intervals in a stacking mode with the supporting plate, certificates to be stamped are arranged on the jacking table and face the stamping holes, and the jacking table is used for driving the certificates to move between the supporting plate and the jacking table so that the certificates are clamped between the supporting plate and the jacking table;

the ink box comprises a transverse driving assembly and an ink box assembly, wherein the transverse driving assembly is arranged on a supporting plate, and the ink box assembly is connected with the transverse driving assembly and is used for driving the ink box assembly to transversely move; and the number of the first and second groups,

set up on the base and with the longitudinal drive subassembly that transverse drive subassembly is connected is used for the drive transverse drive subassembly longitudinal movement is in order to drive the ink horn subassembly carries out longitudinal movement, and the transverse and longitudinal movement the ink horn subassembly passes through the hole of stamping carries out the inkjet to the certificate and stamps.

In an application embodiment, the transverse driving assembly comprises a transverse moving plate fixedly arranged on one side of the supporting plate far away from the base, a transverse guide rod arranged on the transverse moving plate, two first synchronous wheels arranged at two ends of the transverse moving plate, a transverse driving motor rotationally connected with one of the first synchronous wheels and a first synchronous belt in transmission connection with the two first synchronous wheels; the ink box assembly is fixedly connected with the first synchronous belt and is in sliding connection with the transverse guide rod.

In an embodiment of the application, the longitudinal driving assembly comprises a longitudinal guide rod fixedly arranged on the base, two second synchronizing wheels arranged on the base, a longitudinal driving motor rotationally connected with one of the second synchronizing wheels, and a second synchronous belt in transmission connection with the two second synchronizing wheels; the transverse moving plate is fixedly connected with the second synchronous belt through a fixing piece and is in sliding connection with the longitudinal guide rod, and the longitudinal guide rod and the transverse guide rod are perpendicular to each other.

In an application embodiment, the automatic stamping mechanism further comprises a guide block fixedly arranged on the supporting plate, a guide groove is formed in the guide block, the transverse moving plate is connected with the guide groove in a sliding mode, and when the longitudinal driving assembly drives the transverse moving plate to move, the transverse moving plate is connected with the guide groove in a sliding mode.

In one application embodiment, the automatic stamping mechanism comprises a first photoelectric assembly and a second photoelectric assembly which are used for detecting the zero position of the transverse and longitudinal movement of the ink box assembly; the first photoelectric assembly comprises a first photoelectric bracket fixedly arranged on the ink box assembly and a first photoelectric switch fixedly arranged on the transverse moving plate; the second photoelectric assembly comprises a second photoelectric support fixedly arranged on the fixing piece and a second photoelectric switch fixedly arranged on the base.

In one embodiment, the ink cartridge assembly includes an ink cartridge removably connected to an ink cartridge sleeve and to the ink cartridge sleeve, the ink cartridge sleeve fixedly connected to the first timing belt and slidably connected to the transverse motion plate.

In an application embodiment, the jacking table comprises a bottom plate arranged in parallel with the supporting plate, a jacking driving mechanism arranged on the bottom plate, a jacking piece arranged in parallel with the bottom plate, a limiting block fixedly arranged on the jacking piece and in surface contact with the jacking driving mechanism, and a plurality of guide rods vertically arranged with the jacking piece; one end of each guide rod is fixedly arranged on the bottom plate, and the other end of each guide rod is connected with the jacking piece in a sliding manner; treat the certificate of stamping set up in on the jacking piece, jacking actuating mechanism be used for the drive with stopper fixed connection the jacking piece is along a plurality of the guide bar slides from top to bottom, in order to drive certificate up-and-down motion on the jacking piece.

In an application embodiment, the base is provided with a groove and an accommodating hole, the supporting plate covers the groove, the jacking piece for jacking the certificate moves up and down in the groove, and the transverse driving component part is located in the accommodating hole.

In an application embodiment, the jacking driving mechanism comprises a jacking motor arranged on the bottom plate, a crankshaft rotationally connected with the jacking motor and a bearing fixedly connected to the crankshaft, and the limiting block is in contact with the bearing surface; the jacking motor is used for driving the crankshaft to rotate so as to drive the limiting block contacted with the bearing to move up and down.

In an application embodiment, the jacking piece comprises a supporting plate, a certificate platform stacked on the supporting plate, and a plurality of springs arranged in one-to-one correspondence with the guide rods, wherein two ends of each spring are fixedly connected with the supporting plate and the certificate platform respectively; the stopper is fixed set up in the backup pad, each the sliding connection of guide bar the one end of jacking piece is used for running through and sliding connection the backup pad, the certificate platform is kept away from one side of backup pad is used for placing the certificate of treating the stamping.

The application provides an automatic mechanism of stamping beneficial effect does: driving a certificate to move between the supporting plate and the jacking table through the jacking table so that the certificate is clamped between the supporting plate and the jacking table; meanwhile, the transverse driving component is used for driving the ink box component to move transversely, and the longitudinal driving component is used for driving the transverse driving component to move longitudinally so as to drive the ink box component to move longitudinally; therefore, the transverse driving component and the longitudinal driving component are matched to realize that the ink box component moves to any stamping hole position in the transverse and longitudinal directions to carry out ink jet stamping on the certificate. This automatic mechanism of stamping can realize automatic operation of stamping in order to provide the efficiency of stamping, reduces the manual operation volume in order to be favorable to reducing the burden of artifical a large amount of operations automatically.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a perspective view of an automatic stamping mechanism according to an embodiment of the present disclosure;

FIG. 2 is a bottom structure view of a base of the automatic stamping mechanism according to the embodiment of the present application;

FIG. 3 is a schematic view of the lateral drive assembly and the ink cartridge assembly of the automatic stamping mechanism according to the embodiment of the present application;

FIG. 4 is a further structural view of the lateral drive assembly and the cartridge assembly of the automatic stamping mechanism according to the embodiment of the present application;

FIG. 5 is a structural view of a guide block of the automatic stamping mechanism according to the embodiment of the present application;

FIG. 6 is a perspective view of a carrying table of the automatic stamping mechanism according to the embodiment of the present application;

FIG. 7 is a top view structural diagram of a base of an automatic stamping mechanism according to an embodiment of the present application;

FIG. 8 is a block diagram of the removal certificate station of FIG. 6 in accordance with an embodiment of the present application;

fig. 9 is a structural view of a certificate stand of the automatic stamping mechanism according to the embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The automatic stamping mechanism of the present application will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1 and 2 together, an automatic stamping mechanism 100 according to an embodiment of the present disclosure includes a base 10, a pallet 20 disposed on the base 10, a jacking table 30 movably embedded on the base 10 and disposed at an interval in a stacked manner with the pallet 20, a transverse driving assembly 40 disposed on the pallet 20, an ink cartridge assembly 50 connected to the transverse driving assembly 40, and a longitudinal driving assembly 60 disposed on the base 10 and connected to the transverse driving assembly 40.

Specifically, the supporting plate 20 is provided with a plurality of stamping holes 201. Treat the certificate of stamping set up in on the jacking platform 30 and towards a plurality of stamping hole 201 sets up, jacking platform 30 is used for driving the certificate be in the layer board 20 with move between the jacking platform 30 so that the certificate centre gripping in layer board 20 with between the jacking platform 30. The transverse driving assembly 40 is used for driving the ink cartridge assembly 50 to move transversely; the longitudinal driving component 60 is used for driving the transverse driving component 40 to move longitudinally so as to drive the ink box component 50 to move longitudinally, and the ink box component 50 moving transversely and longitudinally carries out ink-jet stamping on the certificate through the stamping hole 201. When the certificate is worth describing, the transverse movement direction is perpendicular to the longitudinal movement direction, and the plurality of stamping holes 201 divide the certificate on the certificate platform into a plurality of stamping areas.

Referring to fig. 1, 3 and 4, the transverse driving assembly 40 includes a transverse moving plate 41 fixedly disposed on one side of the supporting plate 20 away from the base 10, a transverse guide rod 42 disposed on the transverse moving plate 41, two first synchronizing wheels 43 disposed at two ends of the transverse moving plate 41, a transverse driving motor 44 rotatably connected to one of the first synchronizing wheels 43, and a first synchronizing belt 45 drivingly connected to the two first synchronizing wheels 43. The ink cartridge assembly 50 is fixedly connected to the first timing belt 45 and slidably connected to the transverse guide 42.

It will be understood that the first synchronous belt 45 is rotated when the transverse driving motor 44 drives one of the first synchronous wheels 43, so as to drive the ink cartridge assembly 50 fixedly connected with the first synchronous belt 45 to slide on the transverse guide rail.

With further reference to fig. 3, the cartridge assembly 50 includes a cartridge 52 removably attached to a cartridge case 51 and to the cartridge case 51, the cartridge 52 cartridge case 51 fixedly attaching the first timing belt 45 and slidably attaching the lateral motion plate 41. In one embodiment, the ink cartridge 52 includes ink and a printhead.

With combined reference to fig. 2 and 3, the longitudinal driving assembly 60 includes a longitudinal guide rod 61 fixedly disposed on the base 10, two second synchronizing wheels 62 disposed on the base 10, a longitudinal driving motor 63 rotatably connected to one of the second synchronizing wheels 62, and a second timing belt 64 drivingly connected to the two second synchronizing wheels 62. The transverse moving plate 41 is fixedly connected with the second synchronous belt 64 through a fixing member 65 and is slidably connected with the longitudinal guide rod 61, and the longitudinal guide rod 61 and the transverse guide rod 42 are perpendicular to each other.

It can be understood that the longitudinal driving motor 63 drives one of the second synchronous wheels 62 to rotate, and the second synchronous belt 64 is rotated, so as to drive the transverse moving plate 41 fixedly connected with the second synchronous belt 64 to slide on the longitudinal guide rod 61.

In this embodiment, the directions of extension of the transverse guide 42 and the longitudinal guide 61 are perpendicular to each other, so that the moving direction of the ink cartridge assembly 50 on the transverse guide 42 and the moving direction of the transverse moving plate 41 on the longitudinal guide 61 are perpendicular to each other.

With further reference to fig. 2 and 4, the automatic stamping mechanism 100 includes a first opto-electronic assembly 80 and a second opto-electronic assembly 90 for detecting a zero position of the lateral and longitudinal movement of the cartridge assembly 50. Specifically, the first photoelectric assembly 80 includes a first photoelectric bracket 81 fixedly disposed on the ink cartridge assembly 50 and a first photoelectric switch 82 fixedly disposed on the lateral moving plate 41. The second optoelectronic assembly 90 includes a second optoelectronic bracket 91 fixedly disposed on the fixing member 65 and a second optoelectronic switch 92 fixedly disposed on the base 10. When the ink cartridge assembly 50 moves to the zero position, the first photoelectric bracket 81 is used for reflecting the light beam emitted by the first photoelectric switch 82; the second optoelectronic mount 91 is used for reflecting the light beam emitted by the second optoelectronic switch 92.

It will be appreciated that, as can be seen from the foregoing, the ink cartridge assembly 50 can achieve lateral and longitudinal movements by the action of the lateral drive assembly 40 and the longitudinal drive assembly 60, which are understood to be X-axis and Y-axis movements in a rectangular coordinate system, with the zero position being the position of the origin of coordinates. In this embodiment, the longitudinal driving unit 60 drives the lateral moving plate 41 to move in the Y-axis direction, and the ink cartridge assembly 50 moves on the lateral guide 42 in the X-axis direction.

With further combined reference to fig. 1 and 5, the automatic stamping mechanism 100 further includes a guide block 70 fixedly disposed on the supporting plate 20, the guide block 70 is provided with a guide groove 71, the transverse moving plate 41 is slidably connected to the guide groove 71, and when the longitudinal driving assembly 60 drives the transverse moving plate 41 to move, the transverse moving plate 41 is slidably connected to the guide groove 71.

Referring to fig. 1 and 6, the jacking table 30 includes a bottom plate 31 parallel to the supporting plate 20, a jacking driving mechanism 32 disposed on the bottom plate 31, a jacking member 33 parallel to the bottom plate 31, a limiting block 34 fixedly disposed on the jacking member 33 and in surface contact with the jacking driving mechanism 32, and a plurality of guide rods 35 vertically disposed to the jacking member 33. One end of each guide rod 35 is fixedly arranged on the bottom plate 31, and the other end of each guide rod is connected with the jacking piece 33 in a sliding manner; treat the certificate of stamping set up in on the jacking piece 33, jacking actuating mechanism 32 be used for the drive with stopper 34 fixed connection jacking piece 33 slides from top to bottom along a plurality of guide bar 35, in order to drive certificate up-and-down motion on the jacking piece 33. The direction of the up-and-down sliding and the direction of the up-and-down movement are as indicated by the arrows in fig. 6.

Referring to fig. 7, the base 10 is provided with a groove 11 and a receiving hole 12, the supporting plate 20 covers the groove 11, the lifting member 33 for lifting the document moves up and down in the groove 11, and the transverse driving assembly 40 is partially located in the receiving hole 12. Further, the transverse driving motor 44 of the transverse driving assembly 40 is located in the accommodating hole 12, the transverse moving plate 41 of the transverse driving assembly 40 is located on one side of the base 10, and the longitudinal driving mechanism is located on the other side of the base 10. Like this, to the fluting and the trompil design of base 10, set up the relevant spare part of automatic stamping mechanism 100 in the inslot or downthehole, and locate the both sides of base 10 with horizontal drive assembly 40 and vertical drive assembly 60 branch, so rationalize the overall arrangement, integrate each spare part compactly, be favorable to miniaturized automatic stamping mechanism 100.

With reference to fig. 6, 8 and 9, the jacking driving mechanism 32 includes a jacking motor 321 disposed on the bottom plate 31, a crankshaft 322 rotatably connected to the jacking motor 321, and a bearing 323 fixedly connected to the crankshaft 322, and the limit block 34 is in surface contact with the bearing 323. The jacking motor 321 is used for driving the crankshaft 322 to rotate so as to drive the limiting block 34 contacted with the bearing 323 to move up and down.

In the jacking table 30, the jacking driving mechanism 32 is used for driving the jacking part 33 fixedly connected with the limiting block 34 to slide up and down along the plurality of guide rods 35 so as to drive certificates on the jacking part 33 to move up and down; this jacking platform 30 can be effectively the certificate on the automatic drive jacking piece 33 and slide from top to bottom, can realize automatic jack-up certificate to the position of stamping, is favorable to realizing automatic stamping, reduces the artifical participation of stamping in-process.

Further, the jacking member 33 includes a supporting plate 331, a document table 332 stacked on the supporting plate 331, and a plurality of springs 333 corresponding to the plurality of guide rods 35, wherein two ends of each spring 333 are respectively and fixedly connected to the supporting plate 331 and the document table 332; stopper 34 is fixed set up in backup pad 331, each the sliding connection of guide bar 35 the one end of jacking piece 33 is used for running through and sliding connection backup pad 331, certificate platform 332 keeps away from one side of backup pad 331 is used for placing the certificate of waiting to seal.

When the certificates on the certificate platform 332 are stamped, the ink box component 50 for stamping is arranged on one side, away from the certificate platform 332, of the certificate to be stamped, and the supporting plate 331 and the certificate platform 332 are connected through the elastically deformable spring 333, so that the automatic stamping mechanism 100 can adapt to the certificates with different thicknesses, namely, the certificates clamped between the certificate platform 332 and the supporting plate 20 can be different in thickness due to the action of the spring 333.

It can be understood that, during the moving operation of the jacking table 30, the jacking motor 321 drives the crankshaft 322 to rotate, the bearing 323 rotates during the rotation of the crankshaft 322 to push the limiting block 34 contacting with the bearing 323 to move up and down, the limiting block 34 moves to drive the supporting plate 331 fixedly connected with the limiting block to move, and as the jacking member 33 is connected with the supporting plate 331 through the spring 333, the jacking member 33 also moves up and down along with the supporting plate 331.

With further reference to fig. 9, the jacking piece 33 includes a jacking plane for placing the document to be stamped and a plurality of side faces vertically connected to the jacking plane; the plurality of side surfaces are sequentially connected end to end, the supporting plate 331 is connected with the plurality of side surfaces, and the bottom plate 31 and the jacking plane are arranged in parallel; the lift driving mechanism 32, the support plate 331 and the plurality of guide rods 35 are located between the lift member 33 and the bottom plate 31.

It can be understood that the jacking member 33 and the bottom plate 31 are arranged in a stacked manner, the jacking driving mechanism 32, the supporting plate 331 and the guide rods 35 are located between the jacking member 33 and the base 10, the jacking member 33 and the supporting plate 331 form a table top similar to a cuboid, the guide rods 35 are a plurality of table legs of the table top, and the jacking driving mechanism 32 is located at the bottom of the table. The stacking mechanism designed in this way can save the floor space of the jacking table 30 and is beneficial to miniaturization of the structure.

Further, the supporting plate 331 is a flat plate provided with a U-shaped opening, the U-shaped opening faces the jacking driving mechanism 32, and when the supporting plate 331 slides up and down to pass through the jacking table 30, the jacking driving mechanism 32 is embedded in the U-shaped opening. The design is such that the jacking driving mechanism 32 between the guide rods 35 does not affect the up-and-down sliding of the support plate 331, i.e. the components of the jacking table 30 are integrated in a small space as much as possible.

Furthermore, the jacking table 30 further includes at least one anti-falling-off assembly 36, each anti-falling-off assembly 36 includes a first fixing frame 361 fixedly connected to the supporting plate 331, a second fixing frame 362 fixedly connected to the jacking member 33, and a connecting member 363 connected to the first fixing frame 361 and the second fixing frame 362, a sliding slot extending along the moving direction of the jacking table 30 is formed in the second fixing frame 362, and one end of the connecting member 363 connected to the second fixing frame 362 is slidably connected to the sliding slot. In one embodiment, the connecting member 363 is a pin.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automatic stamping mechanism, comprising:

a base;

the ink box comprises a transverse driving assembly and an ink box assembly, wherein the transverse driving assembly is arranged on a supporting plate, and the ink box assembly is connected with the transverse driving assembly and is used for driving the ink box assembly to transversely move; and

2. The automatic stamping mechanism of claim 1, wherein the transverse driving assembly comprises a transverse moving plate fixedly disposed on a side of the supporting plate away from the base, a transverse guide rod disposed on the transverse moving plate, two first synchronizing wheels disposed at two ends of the transverse moving plate, a transverse driving motor rotatably connected to one of the first synchronizing wheels, and a first synchronizing belt drivingly connected to the two first synchronizing wheels; the ink box assembly is fixedly connected with the first synchronous belt and is in sliding connection with the transverse guide rod.

3. The automatic stamping mechanism of claim 2, wherein the longitudinal driving assembly comprises a longitudinal guide rod fixedly arranged on the base, two second synchronizing wheels arranged on the base, a longitudinal driving motor rotationally connected with one of the second synchronizing wheels, and a second synchronous belt in transmission connection with the two second synchronizing wheels; the transverse moving plate is fixedly connected with the second synchronous belt through a fixing piece and is in sliding connection with the longitudinal guide rod, and the longitudinal guide rod and the transverse guide rod are perpendicular to each other.

4. The automatic stamping mechanism of claim 3, further comprising a guide block fixedly disposed on the supporting plate, wherein the guide block has a guide slot and the transverse moving plate is slidably connected to the guide slot, and when the longitudinal driving assembly drives the transverse moving plate to move, the transverse moving plate is slidably connected to the guide slot.

5. The automatic stamping mechanism of claim 3, wherein the automatic stamping mechanism comprises a first opto-electronic assembly and a second opto-electronic assembly for detecting a zero position of the lateral and longitudinal movement of the cartridge assembly; the first photoelectric assembly comprises a first photoelectric bracket fixedly arranged on the ink box assembly and a first photoelectric switch fixedly arranged on the transverse moving plate; the second photoelectric assembly comprises a second photoelectric support fixedly arranged on the fixing piece and a second photoelectric switch fixedly arranged on the base.

6. The automatic stamping mechanism of claim 2, wherein the cartridge assembly comprises a cartridge detachably connected to a cartridge housing and to the cartridge housing, the cartridge housing fixedly attached to the first timing belt and slidably attached to the transverse motion plate.

7. The automatic stamping mechanism according to claim 1, wherein the jacking table comprises a bottom plate arranged in parallel with the supporting plate, a jacking driving mechanism arranged on the bottom plate, a jacking member arranged in parallel with the bottom plate, a limiting block fixedly arranged on the jacking member and in surface contact with the jacking driving mechanism, and a plurality of guide rods arranged perpendicularly to the jacking member; one end of each guide rod is fixedly arranged on the bottom plate, and the other end of each guide rod is connected with the jacking piece in a sliding manner; the certificate of waiting to seal set up in on the jacking piece, jacking actuating mechanism be used for the drive with stopper fixed connection the jacking piece is along a plurality of the guide bar slides from top to bottom, in order to drive certificate up-and-down motion on the jacking piece.

8. The automatic stamping mechanism of claim 7, wherein the base defines a recess and an accommodating hole, the support plate covers the recess, the lifting member for lifting the document moves up and down in the recess, and the transverse driving assembly is partially located in the accommodating hole.

9. The automatic stamping mechanism of claim 7, wherein the jacking driving mechanism comprises a jacking motor arranged on the bottom plate, a crankshaft rotationally connected with the jacking motor and a bearing fixedly connected with the crankshaft, and the limiting block is in contact with the bearing surface; the jacking motor is used for driving the crankshaft to rotate so as to drive the limiting block contacted with the bearing to move up and down.

10. The automatic stamping mechanism according to claim 7, wherein the jacking member comprises a support plate, a certificate platform stacked with the support plate, and a plurality of springs arranged in one-to-one correspondence with the plurality of guide rods, and two ends of each spring are respectively fixedly connected with the support plate and the certificate platform; the stopper is fixed set up in backup pad, each the sliding connection of guide bar the one end of jacking piece is used for running through and sliding connection the backup pad, the certificate platform is kept away from one side of backup pad is used for placing the certificate of treating the stamping.