CN219446454U - Anti-counterfeiting printing device for packaging box - Google Patents

Abstract

The utility model provides an anti-counterfeiting printing device for a packing box, and belongs to the technical field of packing box printing. The anti-fake printing device solves the problems that a printing plate on the existing anti-fake printing device is usually fixed, the position of the printing plate is difficult to adjust, a packing box placed on the surface of a working table is not fixed, and the position of a printed pattern is deviated. This anti-fake printing device of packing carton, the middle part of operation panel still is connected with the cross-section and is the U-shaped support, still is connected with the lead screw on the support, the both ends rotatable coupling of lead screw is in the support both sides, the support outside still is connected with driving motor, driving motor's output is connected with the lead screw, still be connected with drive assembly on the lead screw, drive assembly's lower part still is connected with the printing plate, drive assembly can drive the downward displacement of printing plate to operation panel surface, two inboard of support all still are provided with clamping assembly, can carry out the centre gripping to the packing carton on operation panel surface fixedly through two sets of clamping assembly. The printing quality and the printing stability are ensured.

Description

Anti-counterfeiting printing device for packaging box

Technical Field

The utility model belongs to the technical field of packaging box printing, and relates to a packaging box anti-counterfeiting printing device.

Background

The packaging box is a box for packaging products, and can be classified by materials such as: cartons, iron boxes, wood boxes, cloth boxes, leather boxes, acryl boxes, corrugated boxes, pvc boxes and the like can also be classified by the names of products such as: moon cake box, tea box, medlar box, candy box, exquisite gift box, local product box, wine box, chocolate box, food, medicine and health product box, food packaging box, tea packaging box, stationery box and the like. Packaging box functions: ensure the safety of the products in transportation, promote the grade of the products, etc.

The packaging printing refers to printing decorative patterns, patterns or characters on the surface of the packaging box, so that the product is attractive or explanatory, the packaging box is not fixed in the anti-counterfeiting printing process, the position of the printed pattern is easy to deviate, the deviation can occur in the printing process, and the quality of the product is reduced.

The common printing equipment is to flatly place the packing box on the surface of the operation platform, then manually align the anti-counterfeiting position of the packing box with the printing plate on the printing equipment, then press the printing plate on the surface of the packing box from top to bottom and print the surface of the packing box, if the packing box is irregular in shape or the packing box cannot be aligned with the printing plate, the printing cannot be achieved, and the position of the packing box on the operation platform needs to be changed continuously by manual work, so that the packing box is aligned with the printing plate above the packing box.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a packaging box anti-counterfeiting printing device which is compact in structure and stable and strong, wherein a driving assembly capable of driving a printing plate to move up and down or left and right is connected to a workbench bracket, so that the position of a packaging box to be printed between the printing plates can be conveniently adjusted, and clamping assemblies capable of fixing the packaging box are further arranged on two sides of the bracket.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides a packing carton printing device that guards against falsification, includes operation panel, operation panel bottom left and right sides symmetry is provided with the support foot, the middle part of operation panel still is connected with the cross-section and is the U-shaped support, still be connected with the lead screw on the support, the both ends rotatable coupling of lead screw is in the support both sides, the support outside still is connected with driving motor, and driving motor's output is connected with the lead screw, still be connected with actuating assembly on the lead screw, actuating assembly's lower part still is connected with the printing plate, and actuating assembly can drive printing plate downward displacement to operation panel surface, two inboard of support all still are provided with clamping assembly, and the packing carton that can be to operation panel surface through two sets of clamping assembly carries out the centre gripping fixedly.

The middle part of operation panel is connected with the support, the cross-section of support is the U-shaped, the support is the both sides at the operation panel of falling the U-shaped connection, still be connected with the lead screw on the support, the both ends of lead screw rotatable coupling are in the both sides of support respectively, the outside of support still is connected with driving motor, this driving motor's output is connected with the lead screw, the drive can drive the lead screw and rotate, still be connected with drive assembly on the lead screw, the rotation of lead screw can drive assembly along the length direction of lead screw removal, thereby make the printing plate of connecting in drive assembly lower part can remove, and drive assembly can drive the printing plate perpendicularly downwards, make the printing plate can contact with the packing carton of operation panel surface, and carry out anti-fake printing to it, the quantity of clamping assembly has two, and two clamping assemblies set up the both sides at the support respectively, clamping assembly can carry out the centre gripping to the packing carton of operation panel surface and fix, after the packing carton is placed on the operation panel, can be fixed to the packing carton both sides through two clamping assemblies, effectual in the prevention of deviation takes place in the printing process, the quality and the stability when guaranteeing printing.

In the anti-counterfeiting printing device for the packaging box, the driving assembly comprises a sliding block, an electric telescopic rod and an ink shell, wherein the sliding block is sleeved on the screw rod through threads, a sliding groove is further formed in the lower surface of the support, a convex edge capable of being clamped in the sliding groove is further formed in the upper portion of the sliding block, the ink shell is connected under the sliding block, the fixed end of the electric telescopic rod is connected to the bottom of the ink shell, the telescopic end of the electric telescopic rod is connected to the upper surface of the printing plate, and a laser emitter is further connected to the lower surface of the printing plate.

Round hole has been seted up at the middle part of slider, set up in the round hole with lead screw assorted screw thread, thereby make slider spiro union on the lead screw, and the spout has still been seted up at the lower surface of support, the middle part cover of slider is established on the lead screw, protruding edge card on slider upper portion is inlayed in the spout, drive motor drive lead screw through on the support rotates, can make the slider of spiro union on the lead screw remove along the lead screw, the lower part of slider still is connected with an printing ink casing, can add anti-fake printing ink and get into in the printing ink casing, still be connected with electric telescopic handle in the lower part of printing ink casing, electric telescopic handle stiff end fixed connection is at the lower surface of printing ink casing, the expansion end is connected with the printing plate, like this can control electric telescopic handle through outside controller, make electric telescopic handle down or upwards shift, and drive the printing plate that is connected on electric telescopic handle shifts from top to bottom, like this can make the printing plate on the workstation better according to the position of the packing carton that the workstation surface placed, laser emitter connects the lower surface at the printing plate, can be convenient for print the relative stability of printing box that the anti-fake printing plate is good, wait to print the relative stability of printing plate.

In the anti-counterfeiting printing device for the packaging box, the clamping assembly comprises fixing plates, clamping plates, ejector rods and handles, wherein the fixing plates are fixedly connected to two sides of the operation table, the outer sides of the fixing plates are connected with the supports, the fixing plates extend out of the two sides of the supports, the clamping plates are arranged on the inner sides of the fixing plates in parallel, the ejector rods are in threaded connection with the fixing plates, the two ends of the ejector rods extend out of the fixing plates, one ends of the ejector rods are rotatably connected to the clamping plates, and the other ends of the ejector rods are connected with the handles.

The quantity of fixed plate is provided with two, and set up the lower surface connection at the workstation surface of both sides fixed plate at the workstation respectively, the side surface connection of fixed plate is at the support surface, the inboard of two fixed plates is all parallel arrangement has the grip block, and two grip blocks symmetry each other set up, handle fixed connection is on the ejector pin, the handle is located the workstation outside, because ejector pin spiro union is on the fixed plate, the tip rotatable coupling of ejector pin is on the grip block, when the manual work uses the handle, rotate the ejector pin, under screw-thread fit's effect, can make the ejector pin rotate, and make the ejector pin promote the grip block, two mutually symmetrical grip blocks can be close to each other slowly, finally with the packing carton fixed clamping on workstation surface, the tip of ejector pin connection is the sphere, set up rather than tip assorted antifriction slot in grip block department, this tip block is in the antifriction slot of grip block, the tip of ejector pin can drive the connection in the antifriction slot of grip block promptly, ejector pin tip department is the diameter of sphere simultaneously, like this can make the tip connect on the grip block when the ejector pin can break away from the grip block, can drive the grip block when the grip block, can remove at the grip block.

In the anti-counterfeiting printing device for the packaging box, the side part of the operation table is further provided with the pressing mechanism, the pressing mechanism comprises the contact plate, the lifting table and the lifting rod, the lifting table is connected to the operation table and located on the right side of the support, the bottom of the operation table is further connected with the hydraulic cylinder, one end of the lifting rod is connected with the hydraulic cylinder, the other end of the lifting rod penetrates through the operation table to be connected with the lifting table, the contact plate is hollow and is detachably connected to the lifting table, the contact plate is located between the two clamping plates, and the operation table and the lifting table are further connected with a plurality of guide rods.

The pneumatic cylinder fixed connection is on the lower surface of operation panel, the elevating platform is connected on the operation panel, the position of pneumatic cylinder is on same vertical horizontal line with the position of elevating platform, be connected through the lifter between the pneumatic cylinder and the elevating platform, and the lifter passes the operation panel, can make the elevating platform downward or upwards shift through pneumatic cylinder and lifter, still be connected with the contact plate in the front portion of elevating platform, this contact plate is for dismantling the connection on the elevating platform, and the lower surface of contact plate stretches out the lower surface of elevating platform, after the elevating platform is driven, the downward movement, the contact plate contacts with the packing carton on operation panel surface earlier, four corners in the elevating platform still are provided with the guide bar, can play the effect of direction, the stable displacement of elevating platform of being convenient for.

In the anti-counterfeiting printing device for the packaging box, a plurality of groups of ejector rods and handles are arranged, and the ejector rods and the handles are respectively connected to two mutually symmetrical clamping plates.

The ejector rod is provided with the multiunit with the handle, and the one end and the handle of ejector rod link firmly, and the other end rotatable coupling is on the grip block, and the middle part threaded connection of ejector rod is on the fixed plate, and the rotation of leading to the handle can drive the ejector rod rotatory like this, and then can drive the grip block for the grip block is preceding or backward to remove, is provided with two sets of ejector rods and handles about the same grip block department, and the manual work stands like this and controls the hand and just can make the grip block displacement simultaneously at support department.

In the anti-counterfeiting printing device for the packaging box, the other side part of the operation table is further provided with the guide mechanism, the guide mechanism comprises two guide strips and rollers, the two guide strips are symmetrically connected to the upper surface of the operation table respectively, the guide strips are located on the left side of the support, the guide strips are obliquely arranged, the small ports formed by the two guide strips are right opposite to the lower side of the support, the rollers are rotatably connected to the guide strips, and the rollers on the two guide strips are symmetrically arranged.

Two guide bars are respectively and symmetrically connected to the upper surface of the operation table and are positioned on the left side of the support, the guide bars are obliquely connected to the operation table, a big port formed by the two guide bars is opposite to the leftmost side of the operation table, a small port formed by the two guide bars is opposite to two clamping plates below the support, rollers are rotatably connected to the side parts of the guide bars, the number of the rollers is a plurality of, the rollers are uniformly distributed along the length direction of the guide bars, the rollers positioned on the two guide bars are mutually and symmetrically arranged, and therefore, the packaging box can be better pushed to a region to be printed on the lower part of the support through the rollers on the guide bars.

In the anti-counterfeiting printing device for the packaging box, the electric telescopic rods are arranged in two groups, one group is a large-size electric telescopic rod, the other group is a small-size electric telescopic rod, the large-size electric telescopic rod is arranged in the middle of the ink shell, the number of the small-size electric telescopic rods is a plurality of, and the small-size electric telescopic rods are uniformly distributed around the large-size electric telescopic rods in an annular mode.

The large-size electric telescopic rod is arranged in the middle of the ink shell, the small-size electric telescopic rods are annularly arranged at the large-size electric telescopic rod, meanwhile, the large-size electric telescopic rod and the small-size telescopic rod can be synchronously driven by an external driver, and the printing plates can be more stably displaced downwards or upwards by the small-size electric telescopic rods.

In the anti-counterfeiting printing device for the packaging box, a corrugated pipe is further connected between the printing plate and the ink shell, an ink conveying pump is further arranged in the ink shell, and an outlet of the ink conveying pump is opposite to the corrugated pipe.

Still be connected with the bellows between printing plate and printing ink casing, can be with in the printing plate between the inside printing ink of printing ink casing is leading-in through the bellows, still install the printing ink delivery pump in printing ink casing inside, the exit that this printing ink was carried just to the bellows, can carry the printing ink in the printing ink casing to in the bellows.

In the anti-counterfeiting printing device for the packaging box, the two sides of the ink shell are further provided with the extending parts, the extending parts are communicated with the inside of the ink shell, and the upper surfaces of the extending parts are further provided with the filling openings.

The ink shell is characterized in that the two sides of the ink shell are also provided with protruding parts, the inner cavities of the protruding parts are mutually communicated with the inner cavities of the ink shell, the protruding parts are also provided with filling openings, and ink can be added into the ink shell from the filling openings.

Compared with the prior art, this anti-fake printing device of packing carton is with support fixed connection at the middle part of operation panel, set up guiding mechanism and hold-down mechanism respectively in the both sides of support, guiding mechanism can be with packing carton propelling movement to the printing plate department under the support, hold-down mechanism can compress tightly the packing carton under the printing plate, can effectually place the packing carton and take place skew etc. when being printed anti-fake, simultaneously still be connected with clamping assembly in two inboardly of support, when the packing carton is placed at the operation panel table, can carry out the centre gripping to the packing through the clamping plate of clamping assembly of left and right sides and fix, just so can further increase stability, guarantee the quality of printing, be located the drive assembly on the support and be connected with the printing plate, can drive the printing plate along the length direction of screw, can match different specification packing carton like this, the position difference that print anti-fake department as required, need print the printing plate of anti-fake department aligns from top to bottom through removing the printing plate, then align fixedly through two clamping plates, the effectual assurance printing quality of taking place skew in the course, can be compared with the printing plate of the packing carton of the shape when can be compared with the printing plate, can be adjusted the stability of the packing carton can be compared with the shape when the printing plate is better with the printing plate, can be compared with the printing plate of the position of the printing plate of the packing carton, can be compared with the shape and the printing plate of the packing carton is better.

Drawings

Fig. 1 is a schematic structural view of an anti-counterfeit printing device for packaging boxes.

Fig. 2 is a schematic diagram of a structure of a working table and a pressing mechanism in the anti-counterfeit printing device for the packing box.

Fig. 3 is a schematic view of a driving assembly of the anti-counterfeit printing device for packaging boxes.

Fig. 4 is a schematic view showing a structure of a side portion of a stand of a conventional anti-counterfeit printing device for a packing box.

Fig. 5 is a schematic structural view of a joint between a clamping plate and an end of a push rod in a conventional anti-counterfeit printing device for packaging boxes.

In the figure, 1, a workbench; 1a, a bracket leg; 2. a bracket; 3. a screw rod; 4. a driving motor; 5. a printing plate; 6. a slide block; 6a, convex edges; 7. an ink housing; 8. an electric telescopic rod; 9. a fixing plate; 10. a clamping plate; 11. a push rod; 12. a handle; 13. a contact plate; 14. a lifting table; 15. a lifting rod; 16. a guide bar; 17. a roller; 18. a bellows; 19. an extension; 20. and a filler port.

Detailed Description

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the anti-counterfeiting printing device for the packing box comprises a workbench 1, support 2 feet 1a are symmetrically arranged on the left side and the right side of the bottom of the workbench 1, the middle part of the workbench 1 is further connected with a U-shaped support 2 with a section, a screw rod 3 is further connected to the support 2, two ends of the screw rod 3 are rotatably connected to two sides of the support 2, a driving motor 4 is further connected to the outer side of the support 2, the output end of the driving motor 4 is connected with the screw rod 3, a driving assembly is further connected to the screw rod 3, a printing plate 5 is further connected to the lower part of the driving assembly, the driving assembly can drive the printing plate 5 to move downwards to the surface of the workbench 1, and clamping assemblies are further arranged on the two inner sides of the support 2, and the packing box on the surface of the workbench 1 can be clamped and fixed through the two groups of clamping assemblies.

The driving assembly comprises a sliding block 6, an electric telescopic rod 8 and an ink shell 7, wherein the sliding block 6 is sleeved on the screw rod 3 through threads, a sliding groove is further formed in the lower surface of the support 2, a convex edge 6a capable of being clamped in the sliding groove is further formed in the upper portion of the sliding block 6, the ink shell 7 is connected right below the sliding block 6, the fixed end of the electric telescopic rod 8 is connected to the bottom of the ink shell 7, the telescopic end is connected to the upper surface of the printing plate 5, and a laser emitter is further connected to the lower surface of the printing plate 5.

The clamping assembly comprises a fixing plate 9, clamping plates 10, ejector rods 11 and handles 12, wherein the fixing plate 9 is fixedly connected to two sides of the workbench 1, the outer sides of the fixing plate 9 are connected with the supports 2, the fixing plates 9 extend out of two sides of the supports 2, the clamping plates 10 are arranged on the inner sides of the fixing plates 9 in parallel, the ejector rods 11 are in threaded connection with the fixing plates 9, the two ends of the ejector rods 11 extend out of the fixing plates 9, one ends of the ejector rods 11 are rotatably connected to the clamping plates 10, and the other ends of the ejector rods are connected with the handles 12.

The lateral part of operation panel 1 still is provided with hold-down mechanism, hold-down mechanism includes contact plate 13, elevating platform 14, lifter 15, elevating platform 14 is connected on operation panel 1 to be located the right side of support 2, the bottom of operation panel 1 still is connected with the pneumatic cylinder, lifter 15 one end is connected with the pneumatic cylinder, and the other end is worn to establish operation panel 1 and elevating platform 14 to be connected, contact plate 13 is the fretwork form to contact plate 13 detachable connection is on elevating platform 14, contact plate 13 is located between two grip blocks 10, operation panel 1 still is connected with a plurality of guide bars with elevating platform 14.

The number of the ejector rods 11 and the handles 12 is provided with a plurality of groups, and the ejector rods and the handles are respectively connected to two mutually symmetrical clamping plates 10.

The other lateral part of workstation 1 still is provided with guiding mechanism, guiding mechanism includes guide bar 16 and gyro wheel 17, the quantity of guide bar 16 is provided with two, and two guide bars 16 are symmetry respectively and are connected at the upper surface of workstation 1 to guide bar 16 is located the left side of support 2, guide bar 16 is the slope setting, and the miniport that two guide bars 16 formed is just under support 2, gyro wheel 17 rotatable coupling is on guide bar 16, and gyro wheel 17 on two guide bars 16 are mutual symmetry setting.

The electric telescopic rods 8 are provided with two groups, one group is a large-size electric telescopic rod 8, the other group is a small-size electric telescopic rod 8, the large-size electric telescopic rod 8 is arranged in the middle of the ink shell 7, the number of the small-size electric telescopic rods 8 is provided with a plurality of small-size electric telescopic rods 8, and the small-size electric telescopic rods 8 are uniformly distributed around the large-size electric telescopic rods 8 in a ring shape.

A corrugated pipe 18 is further connected between the printing plate 5 and the ink shell 7, an ink delivery pump is further arranged in the ink shell 7, and an outlet of the ink delivery pump is opposite to the corrugated pipe 18.

The two sides of the ink shell 7 are also provided with protruding parts 19, the protruding parts 19 are communicated with the inside of the ink shell 7, and the upper surface of the protruding parts 19 is also provided with a filling port 20.

The middle part of operation panel 1 is connected with support 2, and the cross-section of support 2 is the U-shaped, and support 2 is the both sides of falling the U-shaped connection at operation panel 1, and lead screw 3 wears to establish in the upper portion of support 2 to the both ends of lead screw 3 are all rotatable to be connected in the inboard both ends department of support 2, and driving motor 4 in the support 2 outside can drive lead screw 3 rotation, and the drive assembly who connects on lead screw 3 can remove round trip movement along the length direction of lead screw 3.

Round holes are formed in the middle of the sliding block 6, threads matched with the screw rod 3 are formed in the round holes, the sliding block 6 is connected to the screw rod 3 in a threaded mode, the protruding edge 6a on the upper portion of the sliding block 6 is clamped in a sliding groove, the screw rod 3 is driven to rotate through the driving motor 4 on the support 2, the sliding block 6 connected to the screw rod 3 in a threaded mode moves along the screw rod 3, and the printing plate 5 connected to the lower portion of the sliding block 6 is driven to move, so that the printing plate 5 can move.

The lower part of slider 6 still is connected with an ink casing 7, still have extension 19 in the both sides of ink casing 7, the inner chamber of this extension 19 communicates with the inner chamber of ink casing 7 each other, still set up filler mouth 20 on extension 19, can add printing ink to in the ink casing 7 from this filler mouth 20, still be connected with electric telescopic handle 8 in the lower part of ink casing 7, electric telescopic handle 8 stiff end fixed connection is at the lower surface of ink casing 7, the expansion end is connected with printing plate 5, large-size electric telescopic handle 8 sets up at the middle part of ink casing 7, a plurality of small-size electric telescopic handle 8 annular sets up in large-size electric telescopic handle 8 departments, simultaneously large-size electric telescopic handle 8 and small-size telescopic handle can be by external drive synchronous drive, a plurality of electric telescopic handle 8 can make printing plate 5 more stable downwards or upwards shift, like this can synchronous control large-size electric telescopic handle 8 and small-size electric telescopic handle 8, make electric telescopic handle 8 downwards or upwards shift, and drive the lower 5 of connection on electric telescopic handle 8 and make laser beam 5 can be adjusted the packing box, can be adjusted along the distance from top to bottom the printing plate 5, can be adjusted the laser beam 1 can be adjusted to the distance from top to bottom the printing plate, can be adjusted to the packing box is more stable, can be adjusted the laser beam is adjusted to the position is adjusted to the top to the surface is more than the top of the printing plate is located on the surface is more than the top to the top is 5, the top is more than the top to the top is far down.

Before printing, firstly, place the packing carton on the surface of operation panel 1, then carry out the centre gripping fixed to it through the centre gripping subassembly of support 2 both sides, when the manual work uses handle 12, rotate ejector pin 11, under screw-thread fit's effect, can make ejector pin 11 rotate, thereby make ejector pin 11 promote grip block 10, two mutually symmetrical grip block 10 can be close to each other slowly, finally fix the packing carton on operation panel 1 surface and grasp, then drive the elevating platform 14 of support 2 lateral part, make the contact plate 13 of connection in elevating platform 14 lower part contact with the packing carton on operation panel 1 surface, thereby carry out further centre gripping fixed to the packing carton, then adjust the position of printing plate 5, according to needs printing anti-fake department on the packing carton, with printing plate 5 rather than just, the laser emitter of printing plate 5 lower part can transmit laser, need printing anti-fake department to it, be convenient for observe, effectually avoid taking place the skew in the printing process, ensure the quality of printing and the stability in the time of printing, can match multiple or the packing carton of different shape size again, like this can make printing plate 5 more well carry out the alignment according to the packing carton on the operation panel 1 on the surface of operation panel 1 and can be adjusted relatively more than the position of the packing carton, the position of printing plate 5 is placed on the surface of the operation panel is better.

Claims (9)

1. The utility model provides a packing carton printing device that guards against falsification, includes operation panel, operation panel bottom left and right sides symmetry is provided with the support foot, its characterized in that, the middle part of operation panel still is connected with the cross-section and is the U-shaped support, still be connected with the lead screw on the support, the rotatable connection in support both sides in both ends of lead screw, the support outside still is connected with driving motor, and driving motor's output is connected with the lead screw, still be connected with actuating assembly on the lead screw, actuating assembly's lower part still is connected with the printing plate, and actuating assembly can drive printing plate downward displacement to operation panel surface, two inboard of support all are provided with clamping assembly, can carry out the centre gripping through two sets of clamping assembly to the packing carton on operation panel surface and fix.

2. The packaging box anti-counterfeiting printing device according to claim 1, wherein the driving assembly comprises a sliding block, an electric telescopic rod and an ink shell, the sliding block is sleeved on the screw rod through threads, a sliding groove is further formed in the lower surface of the support, a convex edge capable of being clamped in the sliding groove is further formed in the upper portion of the sliding block, the ink shell is connected under the sliding block, the fixed end of the electric telescopic rod is connected to the bottom of the ink shell, the telescopic end of the electric telescopic rod is connected to the upper surface of the printing plate, and a laser emitter is further connected to the lower surface of the printing plate.

3. The anti-counterfeit printing device for packaging boxes according to claim 1, wherein the clamping assembly comprises a fixing plate, a clamping plate, a push rod and a handle, the fixing plate is fixedly connected to two sides of the workbench, the outer sides of the fixing plate are connected with the support, the fixing plate extends out of two sides of the support, the clamping plate is arranged on the inner side of the fixing plate in parallel, the push rod is in threaded connection with the fixing plate, two ends of the push rod extend out of the fixing plate, one end of the push rod is rotatably connected to the clamping plate, and the other end of the push rod is connected with the handle.

4. The anti-counterfeit printing device for packaging boxes according to claim 2, wherein the lateral part of the operation table is further provided with a pressing mechanism, the pressing mechanism comprises a contact plate, a lifting table and a lifting rod, the lifting table is connected to the operation table and located on the right side of the support, the bottom of the operation table is further connected with a hydraulic cylinder, one end of the lifting rod is connected with the hydraulic cylinder, the other end of the lifting rod penetrates through the operation table to be connected with the lifting table, the contact plate is hollow, the contact plate is detachably connected to the lifting table, the contact plate is located between two clamping plates, and the operation table and the lifting table are further connected with a plurality of guide rods.

5. A package anti-counterfeit printing device according to claim 3, wherein the number of the ejector pins and the handles is plural, and the ejector pins and the handles are respectively connected to two mutually symmetrical clamping plates.

6. The anti-counterfeit printing device for the packaging box according to claim 1, wherein a guide mechanism is further arranged on the other side of the operation table, the guide mechanism comprises two guide strips and rollers, the two guide strips are symmetrically connected to the upper surface of the operation table respectively, the guide strips are positioned on the left side of the support, the guide strips are obliquely arranged, small ports formed by the two guide strips are right opposite to the lower side of the support, the rollers are rotatably connected to the guide strips, and the rollers on the two guide strips are symmetrically arranged.

7. The anti-counterfeit printing device for packaging boxes according to claim 2, wherein the electric telescopic rods are two groups, one group is a large-size electric telescopic rod, the other group is a small-size electric telescopic rod, the large-size electric telescopic rod is arranged in the middle of the ink shell, the number of the small-size electric telescopic rods is a plurality, and the small-size electric telescopic rods are annularly and uniformly distributed around the large-size electric telescopic rods.

8. The packaging box anti-counterfeiting printing device according to claim 2, wherein a corrugated pipe is further connected between the printing plate and the ink shell, an ink delivery pump is further arranged in the ink shell, and an outlet of the ink delivery pump is opposite to the corrugated pipe.

9. The anti-counterfeit printing device for packaging boxes according to claim 2, wherein the two sides of the ink shell are further provided with protruding parts, the protruding parts are communicated with the inside of the ink shell, and the upper surfaces of the protruding parts are further provided with filling openings.