CN213322268U - Certificate making equipment - Google Patents

Abstract

The application discloses an authentication device, which comprises a printer, an authentication dragging mechanism and a seal device, wherein the seal device comprises a seal assembly and a seal lifting mechanism for driving the seal assembly to move in the vertical direction; the seal lifting mechanism comprises a seal lifting nut with one end fixedly connected with the seal assembly and a seal lifting lead screw which is matched with the seal lifting nut and used for controlling the seal lifting nut to lift. By adopting the design, the external part of the stamp lifting screw is provided with the spline, and the stamp lifting screw is matched with the stamp spline shaft sleeve to form a whole set of stamp lifting and guiding kinematic pair, wherein the stamp lifting screw is used as a lifting transmission assembly and a guiding transmission assembly simultaneously, so that the whole transmission chain structure is more simplified, the layout between parts is more compact, the production cost of a product is reduced, the internal space of the product can be saved simultaneously, and the stability of equipment is improved.

Description

Certificate making equipment

Technical Field

The application relates to the field of printing, in particular to a certificate making device.

Background

The flow of traditional certificate preparation usually includes that this material of certificate submits, carries out artifical the audit by the staff, and the printer is put into to blank certificate after auditing and passing and prints, and the certificate needs to print many pages of multiaspect still need the staff to operate repeatedly and print, carries out artifical stamping at last. The whole process of certificate making depends on manual operation, so that automatic certificate making equipment takes place at the same time, the whole process automation of the certificate making process is realized, and the certificate making work is more efficient and accurate.

The existing stamping operation of the certificate making equipment needs to control the lifting of the seal and keep the seal not to rotate in the lifting and using processes. For this reason, the existing equipment plays a guiding role through a gear transmission or a complex transmission device such as a guide rail matched with a conveyor belt. The whole transmission chain is complex in structure, multi-stage transmission is often needed, the layout among parts is complicated, so that the volume and the weight of the equipment are large, and the operation is unstable and faults occur frequently. Meanwhile, the production, operation and maintenance costs of the product are increased. The inner space of the product can be saved, and the stability of the equipment is improved.

Disclosure of Invention

The invention provides an authentication device, and aims to solve the problems that a seal device of the existing authentication device is large in size, complex in structure and unstable in operation due to multi-stage transmission.

The application discloses a system authentication equipment includes:

a printer;

the certificate dragging mechanism is used for dragging the certificate to move;

the seal device comprises a seal assembly and a seal lifting mechanism for driving the seal assembly to move in the vertical direction;

the seal lifting mechanism comprises a seal lifting screw nut and a seal lifting lead screw, wherein one end of the seal lifting screw nut is fixedly connected with the seal assembly, and the seal lifting lead screw is matched with the seal lifting screw nut and used for controlling the seal lifting screw nut to lift.

As another improvement of this application an evidence equipment, seal lift screw surface is equipped with the spline along its axial, seal elevating system still include with evidence equipment top fixed connection's seal spline shaft cover, seal spline shaft cover with spline looks adaptation, the seal lift screw other end is located in the seal spline shaft cover and can slide in the seal spline shaft cover.

As another improvement of this application an equipment of making an evidence, the top of equipment of making an evidence is fixed with and is used for the drive seal lifting screw pivoted seal drive assembly, seal spline axle sleeve with it has the space that is used for to remain between the seal drive assembly seal lifting screw goes up and down.

As another improvement of this application one kind authentication equipment, seal drive assembly include with seal driving motor that seal elevating screw transmission is connected, and be used for fixing seal driving motor's second motor fixing base.

As another improvement of this application authentication equipment, seal elevating system is still including being used for fixing the seal axle sleeve fixed plate of seal spline axle sleeve, be equipped with on the second motor fixing base and be used for fixing many second spliced poles of seal axle sleeve fixed plate.

As a further improvement of the authentication device, the outer surface of the stamp lifting screw nut is provided with an external spline along the axial direction of the stamp lifting screw nut, and an inner cavity of the stamp spline shaft sleeve is provided with an internal spline matched with the external spline.

By adopting the design, the external part of the stamp lifting screw is provided with the spline, and the stamp lifting screw is matched with the stamp spline shaft sleeve to form a whole set of stamp lifting and guiding kinematic pair, wherein the stamp lifting screw is used as a lifting transmission assembly and a guiding transmission assembly simultaneously, so that the whole transmission chain structure is more simplified, the layout between parts is more compact, the production cost of a product is reduced, the internal space of the product can be saved simultaneously, and the stability of equipment is improved.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a certification device according to an embodiment of the present invention;

FIG. 2 is an exploded view of the certificate case according to the embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a schematic structural diagram of a pallet according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a pressure sensor according to an embodiment of the present invention;

FIG. 6 is an exploded view of a pressure sensor according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a certificate pressing plate according to an embodiment of the present invention;

FIG. 8 is a schematic view of a brush device according to an embodiment of the present invention

FIG. 9 is a schematic view of a brush according to an embodiment of the present invention;

FIG. 10 is a schematic view of a suction cup device according to an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a certificate dragging mechanism according to an embodiment of the present invention;

FIG. 12 is a schematic view of a lower drag evidence mechanism from another perspective in an embodiment of the present invention;

FIG. 13 is a schematic diagram of a paging mechanism according to an embodiment of the present invention;

FIG. 14 is a schematic diagram illustrating a structure of a paging mechanism according to another embodiment of the present invention;

FIG. 15 is an exploded view of FIG. 14;

FIG. 16 is a schematic structural diagram of a mounting seat of a paper-feeding motor in an embodiment of the present invention;

FIG. 17 is a schematic structural diagram of a back pressure evidence device according to an embodiment of the present invention;

FIG. 18 is a schematic diagram of a rear puck assembly in accordance with an embodiment of the present invention;

FIG. 19 is a schematic diagram of a rear puck assembly in accordance with yet another embodiment of the present invention;

FIG. 20 is a schematic structural diagram of a stamp device according to an embodiment of the present invention;

FIG. 21 is an enlarged view of a portion of the stamp device according to the embodiment of the present invention.

The meanings of the reference numerals in the examples of the present application:

the device comprises a shell 1, a certificate dragging platform 10 and a top plate 11;

the device comprises a certificate box 2, a certificate outlet 20, a bin door 200, a proximity switch 200a, a front baffle 201, a horizontal flange 2010, a brush mounting opening 2011, a rear baffle 202, a side baffle 203, a supporting plate 210, a single plate 210a, a middle plate 201b, an adjusting lug 211, a flange nut 212, a lifting screw 213, a lifting motor 2130, a lifting optical axis 214, a protective plate 215, an upper sensor 216, a lower sensor 217, a photoelectric baffle 218, a pressure sensor 22, a shell 220, a probe 221, a trigger device 222, a pressure spring 223, a limiting flange 224, a probe bracket 225, a first probe hole 226, a second probe hole 227, a certificate pressing plate 230, a hooking part 231, a through groove 232, a hollow window 233, a first light through hole 234, a brush 240, a brush head 2401, a brush holder 2402, a base 241, a clamping groove 2410, a brush fixing plate 2411, a waist 242 and a brush fixing bolt 25; a photoelectric emitter 261, a photoelectric receiver 262, a wiring box 263 and a second light through hole 264.

The certificate issuing mechanism 3, the suction cup 30, the second through hole 301, the suction cup fixing plate 300, the suction cup lifting nut 31, the suction cup lifting screw 32, the suction cup spline shaft sleeve 33, the suction cup shaft sleeve fixing plate 330, the suction cup driving motor 340, the first motor fixing seat 341, the first connecting column 342, the certificate pressing column 35, the certificate pressing column pressure spring 350, the pressure spring support 351, the first through hole 352 and the limiting retainer ring 353.

A printer 4;

a certificate dragging mechanism 5;

the paging mechanism 6, the paging plate 60, the paging window 601, the paging guide rail 61, the paging slider 62, the paging connecting plate 620, the synchronous belt connecting plate 621, the synchronous belt connecting block 622, the belt groove 623, the paging synchronous belt 63, the paging motor 630, the paging driving wheel support 631, the paging driven wheel support 632, the paging driving wheel 633 and the paging driven wheel 634; the paper twisting machine comprises a silica gel pad 64a, a paper twisting wheel 64, a paper twisting motor 640, a paper twisting motor mounting seat 641, a containing cavity 6410, a second movable pressing wheel shaft hole 6411, a paper twisting wheel shaft 642, a paper twisting wheel shaft mounting plate 643, a paper twisting wheel shaft hole 6431, a coupler 644, a coupler support 6440, a movable pressing wheel shaft 650, a first movable pressing wheel shaft hole 651, a push plate 66 and a contact surface 660.

The rear pressure evidence device 7, a rear pressure wheel assembly 7a, a rear pressure wheel 70, a pressure wheel hole 700, a protection part 701, an inner tube 7011, an outer tube 7012, a pressure wheel hole 700, a rear pressure evidence rotating shaft 71, a rear pressure evidence rotating shaft fixing seat 710, a rocker arm 72, a rocking handle 720, a contact wheel 721, a rear pressure wheel fixing frame 73, a pressure wheel groove 730, a wheel shaft supporting frame 731, a first guide folding edge 732, a fixing frame connecting plate 733, an upper guide plate 741, a pressure evidence limiting part 7410, a lower guide plate 742, a second guide folding edge 743 and a tension spring 75.

Seal device 8, roof 11, seal subassembly 8a, seal elevating system 8b, seal 80, seal handle 800, first mount pad 801, second mount pad 802, round pin 803, tail mound 8030, fixed screw 8031, adjusting spring 804, regulation hole 805, mounting hole 806, seal lift screw 81, seal lift lead screw 82, seal spline shaft cover 83, shaft cover fixed plate 830, seal driving motor 84, second motor fixing base 840, second spliced pole 841, seal translation optical axis 850, seal translation slider 851, seal translation hold-in range 852.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments.

The certification equipment disclosed by the application comprises a shell 1 (parts of the shell are omitted in the drawing for expressing the internal structure) and a base positioned at the bottom of the shell 1, a certificate box 2 arranged on the base, a certificate issuing mechanism 3, a printer 4 and a certificate dragging mechanism 5, as shown in figures 1-2. The certificate box 2 is arranged at one end of the certificate feeding line and is used for storing blank certificates, and the certificate box 2 is provided with a certificate outlet 20 for removing the certificates; the printer 4 is arranged at the other end of the certificate feeding line and is used for printing pictures and texts on a blank certificate page; the certificate dragging mechanism 3 is used for dragging the certificate to be far away from or close to the printer 4 on the certificate feeding line. This box 2 of card is enclosed the open-top's that closes to form rectangle box body by preceding baffle 201, backplate 202 and two side shield 203, and the baffle top is less than side shield 203 before this box 2 of card, and the breach that the mouth 20 of being certified is enclosed by the side shield 203 side of preceding baffle 201 top edge and both sides. Send out certificate mechanism 3 and set up in 2 tops of this box of certificate, be equipped with in this box 2 of certificate and be used for the mechanism of lifting that is upwards promoted this by 2 bottoms of this box of certificate with blank certificate, lift the mechanism including setting up in 2 bottoms of this box of certificate and being used for bearing the layer board 210 of blank certificate, send out certificate mechanism 3 including can walking in this box of certificate 2 and drag the sucking disc device of certificate mechanism 5 tops, sucking disc device includes sucking disc 30. Because the paper on one side of the binding line of the certificate book is compact and the one side of the book opening is fluffy, the top of a stack of the certificate books is inclined, namely, one side of the book opening is higher and one side of the book spine (binding line) is lower, so that the suction disc 30 is difficult to be attached to the surface of the certificate book, and the certificate issuing fails. Therefore, in this embodiment, the surface of the supporting plate 210 is further provided with a leveling device, and the inclination angle of a whole stack of notebooks is adjusted by the leveling device, so that the inclination angle of the topmost notebook is controlled within an allowable error range.

Specifically, as shown in fig. 4, the lifting mechanism further includes a lifting assembly for controlling the lifting of the supporting plate 210, the lifting assembly is disposed on one side of the root of the supporting plate 210, the leveling device is disposed at the end of the supporting plate 210, when the certificate book is placed inside the certificate book box 2, one end of the certificate book spine is disposed at the end of the supporting plate 210, and one end of the book opening is disposed at the root of the supporting plate 210. The leveling device is an adjusting protrusion 211 arranged on the surface of the supporting plate 210, one side of the adjusting protrusion 211 facing the root of the supporting plate 210 is an inclined surface, and the inclined surface inclines upwards in the direction facing the end of the supporting plate 210. By adopting the structure, one side of the book spine of the certificate book positioned at the bottom is attached to the inclined plane of the adjusting lug 211, one side of the book spine is lifted by the adjusting lug 211, and the inclined angle of the certificate book positioned at the top due to the higher side of the book opening is offset by the adjusting lug 211, so that the surface of the certificate book positioned right above tends to be horizontal. In order to stabilize the entire stack of the certificate cards, a plurality of adjustment projections 211 may be provided at the end of the holding plate 210.

Further, as shown in fig. 2 and 4, the lifting assembly includes a flange nut 212 fixedly connected to the supporting plate 210, and a lifting screw 213 adapted to the flange nut 212, the flange nut 212 is fixedly disposed at the root of the supporting plate 210, and the lifting screw 213 is disposed along the vertical direction. The supporting plate 210 comprises single plates 210a arranged on two sides of the lifting screw 213 in parallel and a middle plate 210b connected with the roots of the two single plates 210a, and the flange nut 212 is fixedly arranged on the middle plate 210 b. The lifting assembly further comprises lifting optical axes 214 located on two sides of the lifting screw shaft 213, and the roots of the two single plates 210a are provided with linear bearings sleeved on the lifting screw shaft 213, so that the lifting screw shaft 213 can drive the flange nut 212 to lift along the lifting optical axes 214. The end of each single plate 210a is provided with at least one adjusting bump 211, a certain gap exists between the two single plates 210a, a protection plate 215 is further arranged on one side of the root of the supporting plate 210 in the gap, and the protection plate 215 isolates the lifting screw 213 from blank evidences, so that the effect of protecting the lifting screw 213 is achieved. The top of the housing 1 is further provided with a lifting driving member for driving the lifting screw 213 to rotate, wherein the lifting driving member comprises a lifting motor 2130, and the lifting of the pallet 210 is realized by the forward and reverse rotation of the lifting motor 2130.

As shown in fig. 2 and 3, an upper sensor 216 for limiting the position of the uppermost certificate is arranged on the inner wall of the rear baffle 202 opposite to the certificate outlet 20, a lower sensor 217 is arranged at the bottom of the certificate box 2, and the upper sensor 216 and the lower sensor 217 are both in communication connection or electric connection with the lifting motor. The upper sensor 216 is located right above the lower sensor 217, the root of the supporting plate 210 is provided with a trigger, the upper sensor 216 and the lower sensor 217 are both photoelectric sensors in the embodiment, the trigger is a photoelectric blocking piece 218, and the upper sensor 216 and the lower sensor 217 are both in communication connection with a driving circuit of the lifting motor. When the supporting plate 210 is located at the lowest position of the certificate box 2, the photoelectric blocking sheet 218 blocks the optical signal of the lower sensor 217, the driving circuit of the lifting motor controls the lifting motor to stop working, the supporting plate 210 restores to the initial position, and therefore the lower sensor 217 plays a limiting role in resetting the supporting plate 210 downwards. When the supporting plate 210 rises to the limit position due to a fault, the photoelectric blocking piece 218 blocks the optical signal of the upper sensor 216, the driving circuit of the lifting motor 2130 controls the lifting motor 2130 to stop working, and triggers a corresponding alarm circuit, which may be provided with an alarm device such as a buzzer or an alarm indicator lamp.

Further, as shown in fig. 6-7, the tailgate 202 is provided with a pressure sensor 22 facing the exit. The pressure sensor 22 includes a housing 220, and a probe 221 extending downward from the housing 220 along a vertical direction, wherein the probe 221 has a cylindrical structure, and an elastic body for pushing the probe 221 out of the housing 220 is disposed in the housing 220. A trigger device 222 which can be triggered by the probe is arranged right above the probe, and the trigger device 222 is in communication connection or electric connection with the lifting motor. When the supporting plate 210 lifts the blank certificate, the surface of the certificate located at the top is contacted with the bottom end of the probe 221, the probe 221 is jacked upwards, the upward pressure applied along with the certificate is gradually increased, the probe 221 moves upwards until the trigger device 222 is triggered, the trigger device 222 controls the lifting motor to stop working after being triggered, after the blank certificate at the top is separated from the certificate sending port 20 by the suction disc 30, the probe 221 falls back, the trigger device 222 resets, and at the moment, the supporting plate 210 completes an upward feeding period. When the next blank certificate needs to be printed, the lifting motor driving circuit controls the lifting motor 2130 to continue working, the lifting motor drives the supporting plate 210 to continue lifting until the triggering device 222 is triggered again, and therefore the certificates are lifted one by one through intermittent triggering and resetting of the pressure sensor 22.

As shown in fig. 2, the certificate book box 2 is further provided with an empty certificate monitoring sensor for detecting whether the certificate books on the supporting plate 210 are completely issued. This empty card monitoring sensor is including setting up in the photoemitter 261 of this box 2 bottom of card, and set up in the photoelectric receiver 262 at this box 2 top of card, and photoelectric receiver 262 is connected with the motor control circuit electricity of lifting. As shown in fig. 6, the authentication plate 230 is disposed above the authentication box 2, the surface of the authentication plate 230 is further provided with a first light through hole 234, and a central axis of the first light through hole 234 is collinear with the light beam emitted by the photoemitter 261. When the most certificate on the supporting plate 210 is sent out, the light beam emitted by the photoelectric emitter 261 passes through the first light through hole 234 to be received by the photoelectric receiver 262, so that the function of monitoring whether the certificate in the certificate box 2 is empty is realized. When the last certificate on the surface of the pallet 210 is sent out, the surface of the photoelectric emitter 261 loses the blocking of the blank certificate, the light signal emitted by the photoelectric emitter is received by the photoelectric receiver 262, and the lifting motor control circuit controls the lifting motor 2130 to turn over (the pallet 210 turns downwards) until the pallet 210 resets. Wherein, it still is equipped with the wiring box 263 that is used for accomodating the circuit cable to demonstrate 2 bottoms in this box, and wiring box 263 is half surrounding structure around layer board 210 and sets up, and in photoelectric emitter 261 set up and wiring box 263, the second light-passing hole 264 that is used for photoelectric emitter 261 to emit optical signal is offered on the surface of wiring box 263.

As shown in fig. 2 and fig. 4, a side plate of the certificate box 2 located outside the housing 1 is hinged to the supporting structure in the housing 1, the side plate serves as a door 200 of the certificate box 2, and one openable end of the door 200 and the housing 1 are provided with proximity switches 200a coupled with each other, and the proximity switches are electrically connected with the lifting motor. When the supporting plate 210 is reset to the bottommost part of the certificate book box 2, the blank certificate books can be filled by opening the bin door 200, and the bin door 200 is closed after the filling is finished. When the bin gate 200 is closed, the proximity switch 200a is triggered, and the control circuit of the lifting motor 200a controls the lifting motor 2130 to drive the supporting plate 210 to ascend.

Further, as shown in fig. 6, the elastic body is a pressure spring 223 sleeved on the probe 221, a position-limiting flange 224 for limiting the extending distance of the probe 221 is arranged on a portion of the probe 221 located in the casing 220, a probe holder 225 through which the top of the probe 221 can pass is further arranged in the casing 220, the probe holder 225 is in an arc shape, a first probe hole 226 through which the top of the probe 225 can pass but the pressure spring 223 and the position-limiting flange 224 are blocked is formed at the top of the arc-shaped probe holder 225, and a second probe hole 227 through which the top of the probe 225 can pass but the pressure spring 223 and the position-limiting flange 224 are blocked is arranged at the bottom of the casing 220. The pressure spring 223 abuts the inner wall of the housing 220 at its bottom end and abuts the inner surface of the arcuate top of the probe carrier 225 at its top end. When the supporting plate 210 rises, the probe 221 is pressed by the certificate book to rise, at the moment, the pressure spring 223 compresses to store energy, after the probe 221 triggers the pressure sensor 22, the supporting plate 210 stops rising, after the suction cup 30 pulls out the certificate book positioned at the top, the probe 221 falls under the action of the pressure spring 223 and is separated from the triggering device 222, the lifting motor 2130 enters a standby state, and at the moment, the supporting plate 210 completes one lifting operation period. This pressure sensor 22 is because probe 221 and pressure spring 223's collocation design for certain pressure has between probe 221 and the certificate when sucking disc 30 contacts with the certificate originally, except can controlling the certificate originally and supplying according to the station, can also exert pressure to one side of certificate originally mouthful, plays the effect of flat certificate originally of exhibition. In addition, the existing pressure sensor is generally provided with a transverse probe, and the pressure applied to the probe is perpendicular to the axial direction of the probe, so that the sensor is very easy to damage or deform and fail. In the pressure sensor 22 disclosed in the present embodiment, the probe 221 is disposed in the vertical direction, and the load applied to the pressure sensor is transmitted in the axial direction, so that the upper limit of the pressure that the pressure sensor can bear is greatly increased, and the service life and sensitivity of the sensor are improved.

As shown in fig. 2 and fig. 7, a flattening device is further disposed on the top of the certificate box 2, the flattening device includes a certificate pressing plate 230 and a hook 231 located at the root of the certificate pressing plate, and the hook 231 can be hooked on the top of the rear baffle 202 or the side baffle 203. The surface of the certificate pressing plate 230 is provided with a through groove 232 for the suction disc 30 to suck and move the certificate, and the width of the through groove 232 can be slightly larger than the diameter of the suction disc 30.

The hook 231 is provided with a hollow window 233 at the joint with the inner side of the rear baffle 202, and the pressure sensor 233 can contact the certificate through the hollow window 233. The hollow window 233 can prevent the pressure plate 230 from colliding with the pressure sensor 22 when rising. When the last certificate is issued by the suction cup 30, the pallet 210 is returned to the bottom of the certificate box 2 by the empty certificate monitoring sensor. According to the certificate making equipment disclosed by the embodiment, the certificate pressing plate at the top of the certificate box can apply pressure on the whole surface of the certificate, so that the effect of flattening the certificate is achieved; the card pressing plate surface is provided with a through groove which is convenient for the sucker to adsorb and move the card, the card can not be disturbed when the card is assisted to be flattened, the hook hanging part is simple in structure, convenient to detach and convenient to use.

As shown in fig. 8 and 9, a brush device is further disposed at the exit 20, and the brush device includes a brush 240 and a brush adjusting mechanism, and the brush adjusting mechanism is used for adjusting the height and the rotation angle of the brush 240 protruding the edge of the front baffle 201. The brush adjusting mechanism comprises a bottom support 241 for fixing the brush and a brush fixing bolt 25 vertically fixed on the outer surface of the front baffle 201, and a waist-shaped hole 242 matched with the brush fixing bolt 25 is formed in the surface of the bottom support 241. During assembly, the bottom support 241 is fixed on the outer surface of the front baffle 201 through a brush fixing nut matched with the brush fixing bolt 25, and the bottom support 241 can move up and down within the length range of the waist-shaped hole 242 so as to change the height of the brush 240 extending out of the front baffle 201. The brush 240 comprises a brush head 2401 and a brush handle 2402, a clamping groove 2410 for fixing the brush handle 2402 is arranged at the top of the bottom support 241, a brush fixing plate 2411 which is parallel to the outer surface of the front baffle 201 is arranged at the bottom of the bottom support 241, and a waist-shaped hole 242 is formed in the surface of the brush fixing plate 2411.

When the suction cup 30 sucks the certificate and moves from the certificate outlet 20 to the direction of the certificate dragging mechanism 5, if there is adhesion between the certificate and the certificate, the brush 240 can block the certificate below from sliding out of the certificate outlet 20.

To ensure that only one certificate is removed from the outlet 20 at a time, the distance between the brush head of the brush 240 and the certificate pressing plate 230 needs to be less than or equal to the thickness of a single certificate. However, because the same type of certificate is affected by the material and the temperature and humidity of the environment, the surface flatness and thickness are different, for example, the certificate of some materials is fluffy, or the humidity of the coastal city is high, the whole thickness of the certificate is large, the surface of the certificate of some materials is smooth, and the paper sheet is compact; and the thickness of the certificates of different classes is different. By adopting the structural design of the embodiment, the height of the brush 240 can be properly adjusted in advance according to different blank certificates to be placed, so that the distance between the brush head of the brush 240 and the certificate pressing plate 230 is always smaller than or equal to the thickness of one certificate.

Further, as shown in fig. 9, a gap is left between the brush fixing bolt 25 and the kidney hole 242 so that the shoe 241 can rotate with respect to the brush fixing bolt 25 within a certain range, thereby adjusting the deflection angle of the brush 240. In order to avoid the rotation of the bottom plate 241 around the brush fixing bolt 25 in the using process, two brush fixing bolts 25 are arranged in parallel along the horizontal direction, and two corresponding waist-shaped holes 242 are arranged.

Since one side of the book opening is slightly thicker than one side of the book spine, the cover on the back of the book has a slight inclination relative to the horizontal plane, and the inclination is more obvious when the book is thicker. In this embodiment, through the angle of adjustment brush 240, can be so that brush head orientation and the edge looks of this back strip of paper of card are perpendicular to increase the area of contact with the card, play better anti-adhesion's effect. Meanwhile, two brush devices are respectively arranged at two ends of the certificate outlet 20, and the position of the brush 240 at one side of the spine is adjusted to be higher than that of the brush 240 at one side of the book opening, so that only one brush is sent out at each time from the certificate outlet 20.

Further, as shown in fig. 8, in order to avoid scratching the cover when the certificate is dragged out, a horizontal flange 2010 extending outward is disposed at the top of the front baffle 201, the brush device further includes a brush mounting opening 2011 formed in the surface of the horizontal flange 2010, and the brush head 2401 protrudes out of the top of the front baffle 201 through the brush mounting opening 2011.

Further, as shown in fig. 10, the suction cup device includes a suction cup assembly, a suction cup lifting mechanism for driving the suction cup assembly to move in a vertical direction, and a suction cup translation mechanism for driving the suction cup assembly to move in a horizontal direction, wherein the suction cup assembly includes a suction cup 30; the sucker lifting mechanism comprises a sucker lifting screw 31 with one end fixedly connected with the sucker component and a sucker lifting screw 32 matched with the sucker lifting screw 31, and the sucker lifting screw 32 can drive the sucker lifting screw 31 to lift.

The surface of the sucker lifting screw nut 31 is provided with a spline along the axial direction, the spline is an external spline, correspondingly, the sucker lifting mechanism further comprises a sucker spline shaft sleeve 33 fixedly connected with the top of the shell 1 of the certificate making equipment, an inner cavity of the sucker spline shaft sleeve 33 is provided with an internal spline, and the internal spline is matched with the external spline on the surface of the sucker lifting screw nut 31. The other end of the suction cup lifting screw 31 is sleeved in the suction cup spline shaft sleeve 33 and can slide in the suction cup spline shaft sleeve 33. The inside top of casing 1 of system card equipment is fixed with sucking disc drive assembly, and it is used for driving sucking disc lift lead screw 32 and rotates, has one section distance between sucking disc spline housing 33 and the sucking disc drive assembly, provides sufficient accommodation space when rising for providing sucking disc lift screw 31. The suction cup driving assembly comprises a suction cup driving motor 340 in transmission connection with the suction cup lifting screw 32, and a first motor fixing seat 341 for fixing the suction cup driving motor 340. The suction cup lifting mechanism further comprises a suction cup shaft sleeve fixing plate 330 for fixing the suction cup spline shaft sleeve 33, and a plurality of first connecting columns 342 for fixing the suction cup shaft sleeve fixing plate 330 are arranged on the first motor fixing seat 341. The plurality of first connection columns 342 are uniformly distributed at the edge of the first motor fixing seat 341, two ends of the first connection columns 342 are respectively fixedly connected with the first motor fixing seat 341 and the suction cup shaft sleeve fixing plate 330, and the distance between the first motor fixing seat 341 and the suction cup shaft sleeve fixing plate 330 is the space where the suction cup lifting nut 31 can rise.

This embodiment sets up the spline in sucking disc lift screw 31 outside, through the cooperation with sucking disc spline axle sleeve 33 and sucking disc lift lead screw 32, has formed the motion pair that whole set of sucking disc goes up and down and leads, wherein sucking disc lift screw 31 is as lift drive assembly and conduct direction drive assembly again simultaneously promptly for whole driving chain structure is more retrencied, and the overall arrangement is inseparabler between the spare part, has reduced the manufacturing cost of product, can save the inner space of product simultaneously again, lifting means's stability.

Specifically, the sucker assembly further comprises a sucker fixing plate 300, and the upper surface of the sucker fixing plate 300 is fixedly connected with the bottom end of the sucker lifting nut 31. The suction cups 30 are disposed at one side of the suction cup fixing plate 300 in the feeding direction of the certificate, and at least two suction cups are disposed in a direction perpendicular to the feeding line of the certificate. The opposite side that sucking disc fixed plate 300 is located this direction of feed of card is equipped with a plurality of pressure card post subassemblies for sucking disc 30 adsorbs the effect of playing the card of flattening when this. In this embodiment, the suction cup 30 is disposed on one side of the suction cup fixing plate 300 departing from the printer 4, and the card pressing column assembly is disposed on one side of the suction cup fixing plate 300 opposite to the printer 4.

Further, press the card post subassembly including the pressure card post 35 that runs through sucking disc fixed plate 300, and the nested pressure card post pressure spring 350 of pressing on pressing the card post 35, press card post pressure spring 350 to be used for providing and press the required restoring force when card post 35 resets. Pressing and proving post subassembly still including the pressure spring support 351 that is located sucking disc fixed plate 300 upper surface, pressure spring support 351 top is equipped with and is used for pressing the first through-hole 352 that proves post 35 top passed, sucking disc fixed plate 300 surface is equipped with and is used for pressing the second through-hole 301 that proves post 35 bottom passed, it still is equipped with the spacing retaining ring 353 that is used for limiting on the evidence post 35 to press the evidence post 35 to pass second through-hole 301 length, spacing retaining ring 352 is located second through-hole 301 and crosses the top, press evidence post pressure spring 350 one end and spacing retaining ring 353 butt, the other end and the top butt of pressure spring fixed plate 300. In the normal state, the card pressing column 35 is located at the bottom below the suction cup fixing plate 300 and below the suction cup 30, and when the suction cup lifting nut 31 drives the suction cup fixing plate 300 to descend, the bottom end of the card pressing column 35 contacts the surface of the card firstly. When the part of the top of the pressure evidence column 35 extending out of the first through hole 352 is increased along with the continuous descending of the sucker fixing plate 300, the pressure evidence column pressure spring 350 compresses for energy storage; when the suction cup fixing plate 300 ascends, the pressure card column pressure spring 350 extends and pushes the limit check ring to move downwards, so that the pressure card column 35 is reset.

When the page needs to be turned in the stamping or printing process of the certificate, the sucking disc 30 firstly adsorbs and lifts the paper sheet positioned above, and then turns the lifted paper sheet to the other side of the binding line through the page turning device. However, the suction principle of the suction cup 30 is that the suction system is formed by an air pump and a corresponding pipeline connected to the suction cup 30, so that the air in the suction cup 30 is pumped out to form a vacuum negative pressure, thereby sucking an object. The paper sheet is made by pressing paper pulp, and the surface of the paper sheet has certain air permeability, so when the suction cup 30 sucks the paper sheet, the next paper sheet is lifted together through the paper sheet by the suction force of the suction cup 30, and the problem of paper sheet adhesion during page turning occurs.

To solve this problem, as shown in fig. 11 and 13, the document making apparatus of the present embodiment further includes a paging system, which includes a suction cup device for sucking the paper sheet from the upper surface of the paper sheet, and a paging mechanism 6 for applying a paging friction force to the paper sheet on the lower surface of the paper sheet, wherein the paging friction force is perpendicular to the binding line of the document. Paging mechanism acts on the paging board 60 that provides paging frictional force of page lower surface when being used for paging to and be used for driving paging transmission assembly that paging board 60 removed, paging board 60 top is equipped with the paper twisting portion that provides paging frictional force when being used for paging, paper twisting portion for be used for increasing with the paper between the anti-skidding piece of frictional force. This antiskid can be static device, provides paging frictional force through passive antiskid, can also be dynamic device, and the paging frictional force that provides that can be initiative is through applying paging frictional force as the power that the page removed to the page back initiative to make the page that lies in the below in the page that bonds each other carry out the back-and-forth movement, play the effect of rubbing paper from this.

As shown in fig. 11 and 12, the separation mechanism further includes a separation guide 61, and the separation transmission assembly can slide along the separation guide 61. The paging transmission component further comprises a paging sliding block 62 for driving the paging plate 60 to move along the paging guide rail 61, the paging sliding block 62 is fixed on the paging guide rail 61 and is in sliding connection with the paging guide rail 61, and the root of the paging plate 60 is fixedly connected with the paging sliding block 62. The paging transmission assembly further comprises a paging timing belt 63 for driving the paging sliding block 62 to slide along the paging guide rail 61, and a paging motor 630 for driving the paging timing belt 63 to transmit.

Specifically, paging guide rail 61 sets up along dragging evidence mechanism 5 direction of feed, and paging guide rail 61's both ends are equipped with paging drive wheel support 631 and paging from driving wheel support 632 respectively, and paging drive wheel support 631 and paging are followed driving wheel support 632 and are all set up in the outside of paging guide rail 61. Paging drive wheel support 631 is fixed with paging drive wheel 633, and paging from drive wheel support 632 is fixed with paging from driving wheel 634, and wherein paging motor 630 is fixed in paging drive wheel support 631 top, and its output shaft is connected with paging drive wheel 633 transmission. The inner surface of the paging synchronous belt 63 is provided with gear teeth for synchronous transmission, and the surfaces of the paging driving wheel 633 and the paging driven wheel 634 are both provided with gear teeth meshed with the gear teeth. Paging connecting plate 620 is fixed on the surface of paging sliding block 62, paging connecting plate 620 one end and paging plate 60 root fixed connection, the other end forms hold-in range connecting plate 621 along paging sliding block 62 outside bending down. Hold-in range connecting plate 621 fixed surface has hold-in range fixed block 622, and hold-in range fixed block 622 internal surface is equipped with the trough of belt 623 that is used for imbedding paging hold-in range 63, and trough of belt 623 bottom is equipped with the teeth of a cogwheel that agree with mutually with paging hold-in range 63 internal surface, and bolt and hold-in range connecting plate 621 fixed connection are passed through to the both ends of hold-in range fixed. Thus, when the timing belt 63 is in operation, the timing belt connecting plate 622 drives the paging slide 62 and the paging plate 60 to synchronously move along the paging guide 61.

In one embodiment of the present application, as shown in FIG. 14, the anti-slip means is a static device, i.e., the anti-slip means is a silicone pad 64a laid on the upper surface of the paging plate 60. When the page is turned, the suction cup 30 moves downwards to be adsorbed on the upper surface of the paper sheet, the paper sheet is pressed on the surface of the silica gel pad 64a, then the control circuit of the certificate making equipment controls the suction cup translation mechanism to synchronously act with the paging transmission assembly and the certificate dragging mechanism 5, and the three are controlled to synchronously make displacement with a certain distance to one side of the certificate binding line. When more than one sheet is sucked by the suction cup 30, the end of the upper sheet is sucked by the suction cup 30, and the back surface of the lower sheet and the surface of the silicone rubber pad 64a receive the pressure applied by the suction cup 30, so that the friction force between the two is large, all the sheets between the silicone rubber pad 64a and the suction cup 30 synchronously move to the binding line side, and the sucked sheets are elastically bent. At this time, the suction cup 30 drives the paper sheet located above to rise, the friction between the paper sheet located below and the silicone pad 64a is reduced to near zero, and the parts of the paper sheet that are elastically bent except the first paper sheet adsorbed by the suction cup 30 are restored, so that the end of the paper sheet located below moves relative to the first paper sheet, the adhesion between the paper sheet located below and the first paper sheet adsorbed is broken, and the other paper sheets located below automatically fall and are separated from the first paper sheet under the action of gravity. The control circuit controls the page separating plate to retreat outside the range of the paper pages, and the paper pages positioned below are fed again after retreating and push the adsorbed first paper page to the other side of the binding line, so that continuous operation of paper twisting and page separation is realized. Of course, the anti-slip member in this embodiment is not limited to the silicone pad 64a, but may be other structures and materials, such as a rubber pad or a metal plate with a rough surface.

In another embodiment of the present application, as shown in fig. 14-15, the paper feeding portion is a paper feeding wheel 64 disposed on the surface of the separation plate 60, and the paper feeding wheel 64 is a driving wheel capable of being actively driven to rotate. Specifically, the paging mechanism 6 further includes a paging transmission assembly disposed below the paging plate 60 and used for driving the pickup roller to rotate, wherein the upper surface of the paging plate 60 is provided with a paging window 601 for exposing the pickup roller 64, the pickup roller 64 is disposed in a plurality of spaced positions along the length direction of the paging plate 60, the paging window 601 is disposed in a plurality of corresponding positions, and the pickup roller 64 is disposed in a position corresponding to the suction cup 30.

The paging transmission assembly comprises a paper pickup motor 640 for driving the paper pickup wheel 64 to rotate, and a paper pickup motor mounting seat 641 for fixing the paper pickup motor 640 is arranged below the paging plate 60. The paper-rubbing motor mounting seat 641 is located below the paging plate 60 and is respectively fixedly connected with the paging connecting plate 620 and the root of the paging plate 60. The paging transmission assembly further comprises a pickup wheel shaft 642 for fixing the pickup wheel 64, a pickup wheel shaft mounting plate 643 is arranged at the end of the paging plate 60, the pickup wheel shaft 642 is fixed on the pickup wheel shaft mounting plate 643 at the end, and the root of the pickup wheel shaft 642 is in transmission connection with the output shaft of the pickup motor 640.

Specifically, as shown in fig. 16, the pickup motor mounting seat 641 is provided with a receiving cavity 6410 for receiving and fixing the pickup motor 640, and the receiving cavity 6410 is a barrel-shaped structure with two open ends. The output shaft of the paper twisting motor 640 is in transmission connection with a paper twisting wheel shaft 642 through a coupler 644, and the lower surface of the paging plate 60 is further provided with a coupler bracket 6440 for fixing the coupler 644.

In this embodiment, as shown in fig. 14 and 15, a movable pressing wheel 65 for flattening the certificate during dynamic operations such as stamping the certificate or turning pages is further disposed below the paging plate 60, and the movable pressing wheel 65 and the paging plate 60 move synchronously. The upper end of the paper twisting wheel shaft mounting plate 643 is provided with a paper twisting wheel shaft hole 6431 for fixing the paper twisting wheel shaft 642, the lower end is provided with a first movable pressing wheel shaft hole 651 for fixing the end part of the movable pressing wheel shaft 650, the paper twisting motor mounting seat 641 is further provided with a second movable pressing wheel shaft hole 6411 below the accommodating cavity 6410, and the root part of the movable pressing wheel shaft 650 is fixed in the second movable pressing wheel shaft hole 6411. The movable pinch roller shafts 641 are provided with a plurality of movable pinch rollers 65, and the movable pinch rollers 65 can flatten the certificate book above the certificate dragging mechanism 5 through the movement of the paging plate 60.

When the page needs to be turned, the suction cup 30 moves downwards to be adsorbed on the upper surface of the page and lift the page, meanwhile, the separation plate 60 moves below the lifted page, the suction cup 30 moves downwards to press the page on the surface of the pickup wheel 64, and then the pickup motor 640 drives the pickup wheel 64 to rotate. Under the action of the pickup roller 64, other paper sheets between the pickup roller 64 and the suction cup 30 are separated from the uppermost paper sheet adsorbed by the suction cup 30, then the paging plate 60 is controlled to retreat outside the range of the certificate, redundant paper sheets adsorbed by the suction cup 30 fall back to the lower part, and the paging plate 60 feeds the only paper sheet lifted by the suction cup 30 again to press the other side of the binding line, so that paging and page turning operations are completed.

By adopting the structural design, the manual paper rubbing action is simulated by controlling the suction disc 30 to press down and the paper rubbing wheel 64 to rotate, the mutually adhered paper sheets are separated, the automatic paging is realized, the page turning operation is realized by the translation of the page turning plate 60, the page turning plate 60 has the functions of page turning and paging, the structural design is compact, the occupied space is small, the paging and the page turning are rapid and accurate, and the automation degree is high.

The thickness of this certificate has very big difference because of the different classification of this certificate, and this also can lead to thickness to be different because of the humiture of page material, different regions and this surface deformation degree of certificate of same money card. And the existing certificate making equipment can roll the certificate through the back pressure certificate device 7 before the certificate enters the printer 4. However, the range of motion of the rear pinch roller of the conventional device is limited only between the rear pinch roller and the surface of the dragging evidence platform 1010, so that the evidence with larger thickness cannot pass through the device, and the compatibility of the device with the evidence with different sizes is poor.

To solve the technical problem, in the present embodiment, as shown in fig. 11 and 19, when the second contact starts to contact with the first contact and gradually approaches, the second contact can gradually raise the rear pressing wheel 70. Specifically, the back is pressed and is proved device 7 and still is including the back pressure card pivot 71 that is used for fixed back pinch roller subassembly 7a, and first contact is for setting up in the back rocking arm 72 of pressing card pivot tip, and rocking arm 72 follows the back is pressed and is proved the pivot and radially extend (perpendicular to back pressure card pivot 71) and can drive its rotation, and the second contact is for being used for promoting rocking arm 72 along pressing card wheel lifting direction pivoted push pedal 66, push pedal 66 one end and paging board 60 root fixed connection, and the push pedal 66 other end is equipped with the contact site, and when paging board 60 is close to printer 4 gradually, the contact site contacts with rocking arm 72 and promotes rocking arm 72 and rotate to printer 4 direction. In this embodiment, the push plate 66 and the paging connecting plate 620 are of an integrally formed structure, and the push plate 66 is located on one side of the paging connecting plate 620 opposite to the printer 4.

The contact part upper surface has contact surface 660, and contact surface 660 is the inclined plane, and it extends to the one end slant that is close to the leaflet board 60 by the one end that is close to rocking arm 72, and rocking arm 72 end fixing has rocking handle 720, rocking handle 720 and back pressure evidence pivot 71 parallel arrangement. The rocking handle 720 is provided with a contact wheel 721, the contact wheel 721 is arranged right opposite to the contact surface 660, when the push plate 66 is close to the printer 4, the contact wheel 721 is firstly abutted against the contact surface 660, and along with the further advance of the paging plate 60, the contact wheel 721 can rotate on the contact surface and gradually rise, so as to drive the rear pressure evidence rotating shaft 71 to rotate towards the printer 4.

The evidence making equipment still including be located the back and press evidence pivot fixing base 710 (see fig. 12) of proving pivot 71 both ends after, rocking arm 72 sets up in the back and presses evidence pivot fixing base 710 outside, and the contact site sets up with back pressure evidence pivot fixing base 710 relatively, and rocking handle 720 is pressed the inboard extension of proving pivot 71 fixing base 710 backward. The contact bottom and the rocking handle 72 all surpass the back pressure card pivot fixing base 710 surface in height, and rocking handle 72 highly surpasss the contact bottom (the bottommost of contact surface 660), when the back pinch roller 70 was located the extreme lower position (with drag card platform 1010 surface contact), rocking arm 72 had certain uplift angle for the horizontal plane. Thus, the push plate 66 can move above the rear pressure proof spindle holder 710, and the contact wheel 721 only contacts the contact surface 660.

Pressing the card device 7 and still being equipped with and being used for providing the piece that resets that the card pivot 71 resets is pressed after, should reset the piece and press the card extension spring that resets for the back, and the one end that the card extension spring that resets is pressed after and the tip fixed connection of rocking arm 72, and the other end is fixed and is pressed after with and proves pivot fixing base 710 fixed connection. Of course, the restoring member may also be a torsion spring sleeved on the rear pressing evidence rotating shaft 71, and the torsion spring provides a torsion force for the downward rotation of the rocker arm 72. In other embodiments of the present application, the restoring member may also be a weight disposed at an end of the rocker arm 72, and a moment generated by the weight acts as a restoring force for the rotation of the rocker arm 72.

As shown in fig. 18, the rear pressing wheel assembly 7a includes a rear pressing wheel fixing frame 73, the rear pressing wheel fixing frame 73 includes a fixing end and a pressing card end, the fixing end is fixedly connected with the rear pressing card rotating shaft 71, the pressing card end is located at the oblique lower side of one side of the fixing end facing the page plate 60, and the rear pressing wheel 70 is fixed at the pressing card end. Wherein, the pressing card end is a plate-shaped structure, and the center thereof is provided with a pressing wheel groove 730 for exposing the rear pressing wheel 70. The rear pressing wheel assembly 7a further comprises a rear pressing wheel shaft, the rear pressing wheel 70 is fixed on the rear pressing wheel shaft, a wheel shaft supporting frame 731 for supporting the rear pressing wheel shaft is arranged at the pressing end, and the wheel shaft supporting frame 731 is located on two sides of the pressing wheel groove 730.

Because the roughness that proves this surperficial different positions of general case is different, when this highest point of card was passed through to a certain back pinch roller 70, other back pinch rollers 70 will break away from this surface of card and unsettled, lead to proving that this most region does not pass through the flattening of back pinch roller 70, influence the flattening effect of page. In order to avoid the situation that the rear pressing wheel 70 at the highest position of the protrusion suspends other rear pressing wheels 70, in another embodiment of the present application, the rear pressing wheel shaft adopts an elastic shaft capable of generating a certain elastic deformation in the radial direction. Specifically, as shown in fig. 19, a puck hole 700 (see fig. 18) for passing an elastic shaft is formed in the center of the rear puck 70, and a protection member 701 is formed at the outer edge of the puck hole 700, and the protection member 701 protrudes from the end surface of the rear puck 70.

As shown in fig. 19, the protection member 701 includes an inner tube 7011 having one end adapted to the inner diameter of the puck hole 700 and an outer tube 7012 having an outer diameter larger than the inner diameter of the puck hole 700, and the inner tube 7011 is fitted to the elastic shaft. In this embodiment, the rear pinch roller shaft is a tension spring 75. The protection parts 701 can prevent the end surfaces of the rear pressing wheels 70 from contacting with the wheel axle supporting frames 731, and prevent the rear pressing wheels 70 from being abraded. Meanwhile, because the tension spring 75 is very easy to elastically deform when receiving external force, only the deformation of the back pressing wheel 70 moving up and down is beneficial to pressing during pressing, the horizontal or vertical torsion of the back pressing wheel 70 can affect the pressing effect, and the protection part 701 can increase the torque to be overcome when the back pressing wheel 70 is twisted, so as to correct the posture of the back pressing wheel 70.

As shown in fig. 18, a first guiding flange 732 is provided on a side of the evidence pressing end facing the evidence dragging mechanism 5, and the first guiding flange 732 is used for guiding the evidence through the rear pressing wheel 70 from below. The rear wheel axle fixing frame 73 further comprises a fixing frame connecting plate 733 for connecting the fixed end and the pressure card end; the back is pressed and is proved the pivot 71 below and still be equipped with guide plate assembly, guide plate assembly includes along last deflector 741 and the lower deflector 742 of the relative setting of lower direction, it proves spacing portion 7410 to go up deflector 741 inner (the one end that deviates from printer 4) edge, it proves spacing portion 7410 is used for restricting the back and presses and proves pivot 71 rotation limit angle downwards, it proves spacing portion 7410 is located the below of mount connecting plate 733 to press, when back pinch roller 70 descends to the extreme lower position along with the rotation of back pressure evidence pivot 71, press and prove spacing portion 7410 and mount connecting plate 733 butt, thereby restrict the back and press evidence pivot 71 and can't continue rotation downwards, play the limiting displacement who descends back pinch roller 70.

As shown in fig. 11 and 12, a certification passage for passing the certificate is formed between the upper guide plate 741 and the lower guide plate 742, a second guide flap 743 is disposed at an inner edge of the upper guide plate 741, the second guide flap 743 is disposed between two adjacent rear pressing wheels 70, and the second guide flap 743 is used for guiding the certificate to enter the certification passage.

In other embodiments of the present application, the first contact member may also be a stitching gear disposed at an end of the rear stitching shaft 71, and the second contact member may be a rack predetermined at a root of the paging plate 60, and the stitching gear and the rack may be engaged with each other. Thus, when the paging plate 60 moves toward the rear pressing wheel 70, the rack and the evidence pressing gear are engaged with each other, so as to drive the rear evidence pressing rotating shaft 71 to rotate toward the printer 4, and then the pressing wheel 70 also rises. On the contrary, when the separation plate 60 retracts, the rear pressing wheel 70 is reset by the reverse rotation of the rear pressing proof rotating shaft 71.

The back pinch roller 70 of this embodiment passes through back pinch roller mount 73 and back pinch roller pivot 71 fixed connection, and the uplift angle of back pinch roller 70 is adjusted in the rotation of accessible control back pinch roller pivot 71 to adjust back pinch roller 70's height, greatly expanded back pinch roller 70's lift space, the this thickness scope of the card of passing through is bigger, and this compatibility is stronger to the card of different thickness.

Further, as shown in fig. 19-20, the certification making apparatus disclosed in the present application further includes a stamp device 8, the stamp device 8 is disposed above the certification dragging mechanism 5, and the stamp device 8 includes a stamp assembly 8a, a stamp lifting mechanism 8b for driving the stamp assembly 8a to move in a vertical direction, and a stamp translation mechanism for driving the stamp assembly 8a to move in a horizontal direction. Wherein the stamp assembly 8a is fixed with a stamp 80. The stamp lifting mechanism 8b comprises a stamp lifting screw 81 with one end fixedly connected with the stamp assembly 8a and a stamp lifting screw 82 matched with the stamp lifting screw 81, and the stamp lifting screw 81 is controlled to lift by controlling the rotation of the stamp lifting screw 82.

The outer surface of the stamp lifting screw 81 is provided with an external spline along the axial direction, the stamp lifting mechanism 8b further comprises a stamp spline shaft sleeve 83 fixedly connected with the top plate 11 of the shell 1, an inner cavity of the stamp spline shaft sleeve 83 is provided with an internal spline matched with the external spline on the outer surface of the stamp lifting screw 81, and the other end of the stamp lifting screw 81 is positioned in the stamp spline shaft sleeve 83 and can slide in the stamp spline shaft sleeve 83. A stamp driving assembly for driving the stamp lifting screw 82 to rotate is fixed on the top plate 11, a certain space is reserved between the stamp spline shaft sleeve 83 and the stamp driving assembly, and the stamp lifting screw 81 has a certain moving space when the stamp 80 is lifted. The stamp driving assembly comprises a stamp driving motor 84 in transmission connection with the stamp lifting screw 82, and a second motor fixing seat 840 for fixing the stamp driving motor 84. The second motor fixing seat 840 is fixedly connected with the stamp translation mechanism, and the stamp translation mechanism is fixed on the top of the shell 1. Seal translation mechanism is including being fixed in seal translation optical axis 850 of roof 11 below to and seal translation slider 851 with seal translation optical axis 850 sliding connection, roof 11 still is equipped with and is used for driving the gliding seal translation hold-in range 852 of seal translation slider 851. Second motor fixing base 840 is fixedly connected with stamp translation slider 851.

The seal lifting mechanism 8b further comprises a shaft sleeve fixing plate 830 for fixing the seal spline shaft sleeve 83, a plurality of second connecting columns 841 are arranged on the second motor fixing seat 840, one end of each second connecting column 841 is fixedly connected with the second motor fixing seat 840, and the other end of each second connecting column 841 is fixedly connected with the shaft sleeve fixing plate 830. The space between the second motor fixing base 840 and the shaft sleeve fixing plate 830 is a liftable space for the stamp lifting nut 81.

Adopt such design, seal lift screw 81 outside sets up the spline, through the cooperation with seal spline axle sleeve 83, has formed the kinematic pair that whole set of seal goes up and down and leads, and wherein seal lift screw 81 is as lift drive assembly and regard as direction drive assembly simultaneously again promptly for whole transmission chain structure is more retrencied, and the overall arrangement is inseparabler between the spare part, has reduced the manufacturing cost of product, can save the inner space of product simultaneously again, lifting means's stability.

Further, as shown in fig. 20, the stamp assembly 8a further includes an adaptive mechanism for changing the angle of the stamp 80 with respect to the horizontal plane to adapt to the inclination of the surface of the certificate. The stamp assembly 8a further comprises a stamp handle 800 fixedly connected with the back of the stamp 80, the self-adaptive mechanism comprises a first mounting seat 801 fixedly connected with the tail of the stamp handle 800, a second mounting seat 802 fixedly connected with the stamp lifting mechanism 8b, and an elastic connecting piece arranged between the first mounting seat 801 and the second mounting seat 802, wherein the second mounting seat 802 is positioned right above the first mounting seat 801. The elastic connecting piece comprises a plurality of pin shafts 803 which are connected with the first mounting seat and the second mounting seat, and adjusting springs 804 which are sleeved on the pin shafts 803, two ends of each adjusting spring 804 are respectively abutted against the first mounting seat 801 and the second mounting seat 802, the first mounting seat 801 and the second mounting seat 802 can move away from or close to each other relative to each other by taking the pin shafts 803 as guiding pieces, and the movement range of the first mounting seat 801 and the second mounting seat 802 is between two ends of the pin shafts 803. Wherein, the second mounting seat 802 is fixedly connected with the bottom of the stamp lifting nut 81.

The plurality of pins 803 are distributed in a central symmetry manner relative to the central axis of the stamp 80, adjustment holes 805 through which the pins 803 pass are formed in the surface of the second mounting seat 802, the adjustment holes 805 are arranged in one-to-one correspondence with the pins 803, and tail piers 8030 which block the pins 803 from passing through the second mounting seat 802 are arranged at the tops of the pins 803. The aperture of the adjustment hole 805 allows the pin 803 to tilt within a certain angle range. The bottom of the pin 803 is fixedly connected with the first mounting seat 801, a mounting hole 806 is formed in the surface of the first mounting seat 801, the bottom of the pin 803 is fixedly connected with the first mounting seat 801 through a bolt penetrating through the mounting hole 806, and a fixing screw hole 8031 matched with the bolt is formed in the bottom of the pin 803. The pins 803 are distributed in a circle around the central axis of the stamp 80 at equal intervals.

By adopting the mechanism design, when the surface of the certificate inclines due to unevenness, the first mounting seat 801 can adjust the inclination angle of the stamp 80 through the pin shaft 803 so as to adapt to the surface of the certificate and ensure that the stamp 80 is tightly attached to the surface of the certificate. Meanwhile, the adjusting spring 804 provides restoring force for resetting the stamp 80, and simultaneously serves as pressure required by stamping of the stamp 80, so that the stamping pattern is clear.

The foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art that various simple deductions and substitutions can be made without departing from the inventive concept of the present application, such as replacing the exemplary transmission structure in the embodiments of the present application with other existing transmission methods.

Claims (6)

1. An authentication apparatus, comprising:

a printer;

the certificate dragging mechanism is used for dragging the certificate to move;

the seal device comprises a seal assembly and a seal lifting mechanism for driving the seal assembly to move in the vertical direction;

the seal lifting mechanism comprises a seal lifting screw nut and a seal lifting lead screw, wherein one end of the seal lifting screw nut is fixedly connected with the seal assembly, and the seal lifting lead screw is matched with the seal lifting screw nut and used for controlling the seal lifting screw nut to lift.

2. The certification equipment according to claim 1, wherein the outer surface of the stamp lifting nut is provided with splines along the axial direction thereof, the stamp lifting mechanism further comprises a stamp spline shaft sleeve fixedly connected with the top of the certification equipment, the stamp spline shaft sleeve is adapted to the splines, and the other end of the stamp lifting nut is located in the stamp spline shaft sleeve and can slide in the stamp spline shaft sleeve.

3. The certification equipment according to claim 2, wherein a stamp driving assembly for driving the stamp lifting screw to rotate is fixed to a top end of the certification equipment, and a space for lifting the stamp lifting screw is reserved between the stamp spline shaft sleeve and the stamp driving assembly.

4. The authentication apparatus according to claim 3, wherein said stamp drive assembly comprises a stamp drive motor drivingly connected to said stamp lift screw, and a second motor mount for mounting said stamp drive motor.

5. The authentication apparatus according to claim 4, wherein said stamp lifting mechanism further comprises a stamp sleeve fixing plate for fixing said stamp spline sleeve, said second motor fixing seat being provided with a plurality of second connecting posts for fixing said stamp sleeve fixing plate.

6. An authentication apparatus according to any one of claims 1-5, wherein said stamp lifting nut has external splines on its outer surface along its axial direction, and said stamp spline shaft housing has internal splines adapted to said external splines in its inner cavity.

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