CN116021871A

CN116021871A - Paperboard printing equipment

Info

Publication number: CN116021871A
Application number: CN202310172455.0A
Authority: CN
Inventors: 赵龙; 徐志鹏; 张健; 陶杨
Original assignee: Anhui Yangtse Vocational And Technical College
Current assignee: Anhui Yangtse Vocational And Technical College
Priority date: 2023-02-26
Filing date: 2023-02-26
Publication date: 2023-04-28

Abstract

The invention relates to the field of printing, in particular to paperboard printing equipment, which comprises a base, a processing table, a controller, a material placing frame, a feeding mechanism and a printing mechanism, wherein the feeding mechanism comprises a push plate, a sliding component and a rotating component, the printing mechanism comprises a printing block, a driving component and a pressing component, and a vertical plate is fixedly arranged at the top of the base.

Description

Paperboard printing equipment

Technical Field

The invention relates to the technical field of printing, in particular to paperboard printing equipment.

Background

The mechanical devices are of a great variety, and some parts of the mechanical devices can even perform different forms of mechanical movements themselves when the mechanical devices are in operation. The mechanical equipment consists of a driving device, a speed changing device, a transmission device, a working device, a braking device, a protecting device, a lubricating system, a cooling system and the like.

The packaging machine is also a mechanical device, and is a large-class product in the packaging industry, which provides necessary technical equipment for the industry to complete the required product packaging process, and the packaging equipment comprises machines and equipment for the procedures of manufacturing synthetic packaging materials, printing, forming containers and the like, and is a machine for converting raw materials into packaging containers through processing, printing, forming and the like. Most of the equipment is a complete production line, and has quite close relation with the process and the raw materials.

In the printing shop of the printing industry, printing of color boxes, packages or gift boxes is often involved, and printing of such color boxes or packages typically involves the use of large printing equipment, typically a five-color printer or a four-color printer.

In the actual printing color box process, a worker is required to stack the raw material paper boards to be printed on a workbench at the input end of the printing equipment, so that the paper boards are positioned at preset positions, the lateral surfaces of the stacked paper boards are required to be beaten in a manual mode for reducing the deviation of the paper boards in the printing process, the paper boards are enabled to be beaten orderly, after the paper boards are stacked orderly, the paper boards are adsorbed onto a conveying device of the printing equipment one by one through an adsorption device at the input end of the printing equipment, and then the printing work of the paper boards can be carried out.

The existing paperboard printing technology has the following defects:

1. when the paperboard is fed to the printing block, offset is easy to generate, so that printing precision cannot be ensured, printed patterns are easy to skew or misplace, and printing quality is reduced.

2. After the paperboard is processed, the surface of the paperboard is usually provided with impurities such as scraps, if the paperboard is not cleaned, clear pattern parts can be caused when patterns are printed, the printing quality is seriously reduced, and the subsequent recognition of the paperboard is inconvenient.

3. Most of the existing printing devices are composed of a plurality of mechanisms which independently operate, so that the power consumption of the device is high, the manufacturing cost is not reduced, and the occupied space is occupied.

According to the defects of the prior art, the paperboard printing equipment has the advantages that the printing efficiency is higher, the precision is high, the printing quality is improved, meanwhile, the surface to be printed of the paperboard can be cleaned, the printed patterns are clear, the identification of the subsequent paperboard is convenient, the power consumption is low, the manufacturing cost is reduced, and the printing cost is reduced.

Disclosure of Invention

The invention aims to provide a paperboard printing device.

The invention adopts the following technical scheme:

the utility model provides a cardboard lithography apparatus, including base and processing platform, the processing platform is established at the top of base, still includes the controller, puts material frame, feed mechanism and printing mechanism, the top at the processing platform is fixedly established to the controller, it is fixed to put material frame and is used for stacking the cardboard at the top of processing platform, feed mechanism establishes the top at the processing platform and is used for feeding the cardboard, and feed mechanism includes push pedal, sliding component and rotating component, rotating component and sliding component all establish the top at the processing platform, and rotating component and sliding component transmission are connected, the push pedal is fixed to be established on sliding component, printing mechanism establishes the top at the base and is used for printing the cardboard, and printing mechanism includes printing block, drive assembly and pushes down the subassembly, the top of base is fixed to be equipped with the riser, the drive assembly is established at the top of riser, the top at the processing platform is established to the subassembly that pushes down, the printing block is fixed to be established on pushing down the subassembly, drive assembly and controller electric connection.

Further, the drive assembly includes low-speed motor, cam, contact wheel and two pendulum rods, the top at the riser is established to low-speed motor is fixed, the cam cover is established on its output, and two pendulum rods are the symmetry and set up at the top both ends of riser, and every pendulum rod all articulates with the riser, the rotatable setting of contact wheel is close to between the one end of riser at two pendulum rods, the outer fringe of cam and the laminating of the outer wall of contact wheel, and low-speed motor is connected with the controller electricity.

Further, push down the subassembly and include traveller, connecting plate and mounting panel, the processing platform is close to the fixed support frame that is equipped with in top one end of riser, and the inside of support frame is vertically and is equipped with the guide arm, the traveller cover is established on the outer wall of guide arm, the connecting plate is fixed to be established on the outer wall of traveller, the bottom at the traveller is fixed to the mounting panel, printing piece and mounting panel fixed connection, the both ends of connecting plate are the symmetry and are provided with two slide bars, and oval spout has all been seted up to the one end that the riser was kept away from to every pendulum rod, every slide bar all with an oval spout sliding connection.

Further, the slip subassembly includes cylindricality rack, push rod and bevel gear, the cylindricality rack slides and sets up the top at the processing platform, the push rod is fixed to be established in the cylindricality rack and is close to the one end of putting the material frame, and the side of cylindricality rack is fixed to be equipped with the pole setting, the bevel gear articulates and sets up on the outer wall of pole setting, and the bevel gear is connected with cylindricality rack meshing, and the one end that the cylindricality rack was kept away from to the bevel gear is integrated into one piece and is provided with the connecting rod, and the slot has been seted up at the top of connecting rod.

Further, the rotating assembly comprises a rotating shaft, a driving wheel, a driven wheel and a rotary table, the top of the base is fixedly provided with a supporting plate, the rotating shaft is horizontally inserted into the top of the supporting plate, the rotary table is rotatably arranged at the top of the vertical rod through a hinge shaft, a traction rod is fixedly arranged on the outer wall of the rotary table, the traction rod is inserted into the slot, the driven wheel is sleeved at one end, far away from the rotary table, of the hinge shaft, the driving wheel is sleeved at one end, close to the rotary table, of the rotating shaft, a belt is sleeved between the driving wheel and the driven wheel, and the driving wheel is larger than the driven wheel.

Further, the top of processing platform is fixed and is equipped with the spanners, and the top both ends of spanners are the symmetry and are provided with two drive wheels, and the top of backup pad is fixed and is equipped with the guide rail, and the top of guide rail slides and is equipped with bar rack, fixedly between bar rack and the connecting plate is equipped with the haulage rope, and the haulage rope all cup joints with the outer wall of two drive wheels, and the one end cover that the action wheel was kept away from to the rotation axis is equipped with the gear, and the gear is connected with bar rack meshing, and bar rack keeps away from fixedly between the one end of haulage rope and the top of backup pad and is equipped with the extension spring.

Further, put the material frame and include first baffle, two second baffles and two limiting plates, two second baffles are the symmetry and set up the top at the processing platform, first baffle is fixed to be established between the one end of two second baffles, and two limiting plates are the symmetry and set up between the other end of two second baffles, are equipped with respectively between the top of first baffle and two limiting plates and processing platform and supply push away export and the push away entry that the push pedal passed in and out.

Further, the side of push away the export is rotatable to be provided with the clearance brush, the clearance brush is made by flexible material, and the top one end that the processing platform is close to the clearance brush is the symmetry and is provided with two dogs.

Furthermore, the outer wall of one end of each swing rod and one end of the top of the supporting frame are respectively provided with a fixed rod, and a reset spring is sleeved between every two fixed rods.

Further, one end of the connecting plate far away from the bottom of the printing block is hinged with a guide wheel, and the guide wheel is in sliding connection with the supporting frame.

The invention has the beneficial effects that:

1. according to the invention, the feeding mechanism, namely the push plate, the sliding component and the rotating component is designed, the sliding component is driven to slide by the rotating component, so that the push plate is driven by the sliding component to push the paperboards, and the sliding component operates once, so that only one paperboard is pushed below the printing block, the quantitative pushing effect is realized, the feeding efficiency is further ensured, compared with the prior art, the paperboards are only required to be put in the material placing frame in a stacked state in advance, the manual feeding to the plates is not required, and the labor cost and the labor capacity of workers are saved.

2. According to the invention, the material placing frame, namely the first baffle, the two second baffles and the two limiting plates, is designed, and a plurality of paperboards are stacked in advance in the material placing frame before printing, so that batch processing is facilitated, paperboards do not need to be frequently fed, and potential safety hazards caused by frequent shutdown and re-feeding and influences on the service life of equipment can be avoided.

3. Synthesize 1 and 2 beneficial effects, when carrying out propelling movement material loading to the cardboard, owing to the spacing effect of two second baffles and two limiting plates, can align the both ends of cardboard to prevent that it from producing the skew when propelling movement to printing piece below, and then guarantee the printing precision, can not cause the pattern crooked or dislocation, be favorable to promoting the print quality of cardboard.

4. According to the invention, the printing mechanism, namely the printing block, the driving assembly and the pressing assembly is designed, the driving assembly drives the pressing assembly to slide downwards, so that the printing block is driven to print on the surface of the paperboard, the reset spring plays a role in buffering, the swing rod drives the sliding column and the printing block on the sliding column to slowly press downwards, the surface of the paperboard is finely and tightly pressed, the printing quality is favorably improved, and at the end of each printing, the reset spring drives the swing rod to reset, so that the reset effect is achieved, the next printing operation is realized, compared with the prior art, the printing steps are fewer, the time consumption in the printing process is less, and the printing efficiency is favorably improved.

5. According to the invention, by designing the tension spring, the traction rope, the strip-shaped rack and the two driving wheels, the push plate can be synchronously driven to push the paperboard forwards for feeding while the sliding column slides downwards, only one paperboard can be synchronously driven to be fed downwards at a time when the printing block is pressed downwards, the driving wheel is designed to be larger than the driven wheel, so that the speed increasing effect is realized, namely, the printing block is ensured to convey the whole paperboard to the position right below the printing block before the printing block is completely pressed downwards, and the printing block is used for printing the paperboard right after the paperboard is conveyed in place.

6. The feeding mechanism and the printing mechanism are in linkage design, so that the whole size of the equipment can be reduced, the manufacturing cost of the equipment is reduced, the follow-up maintenance of the equipment is facilitated, and meanwhile, the occupied space can be reduced.

7. According to the invention, the cleaning brush is designed, when the push plate drives the paper board to push the paper board to the position right below the printing block, a gap for a single paper board to pass through is reserved between the cleaning brush and the processing table, the cleaning brush can rotationally clean the surface to be printed of the paper board, so that impurities such as surface scraps of the paper board can be cleaned, the subsequent printing work can be smoothly carried out conveniently, the printing efficiency can be improved, the problem that printed patterns are unclear and even are missing due to the impurities such as scraps can be effectively avoided, the printing quality of the paper board can be improved, the printed paper board is convenient to recognize, the position of the paper board is limited by the stop block, the push plate can be prevented from pushing the paper board more greatly, the pushed paper board is ensured to be positioned right below the printing block, the accurate position on the surface of the paper board is facilitated, the printing precision is improved, and the cleaning brush made of flexible materials can not collide the paper board when the surface is cleaned, and the pushing of the paper board is not influenced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following description briefly describes the drawings in the embodiments of the present invention.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a second perspective structure of the present invention;

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

FIG. 4 is a schematic diagram of a three-dimensional structure of a feeding mechanism and a printing mechanism according to the present invention;

FIG. 5 is an enlarged view at B in FIG. 4;

FIG. 6 is a schematic diagram of a third embodiment of a feeding mechanism and a printing mechanism according to the present invention;

FIG. 7 is an enlarged view at C in FIG. 6;

FIG. 8 is a schematic perspective view of a slide assembly and a swivel assembly of the present invention;

in the figure: the device comprises a processing table 1, a driving wheel 10, a strip-shaped rack 11, a traction rope 110, a tension spring 111, a cleaning brush 12, a stop block 120, a controller 2, a material placing frame 3, a first stop plate 30, a second stop plate 31, a limiting plate 32, a feeding mechanism 4, a push plate 40, a sliding component 41, a cylindrical rack 410, a push rod 411, umbrella teeth 412, a connecting rod 413, a rotating component 42, a rotating shaft 420, a driving wheel 421, a driven wheel 422, a rotary disc 423, a traction rod 424, a belt 425, a gear 426, a printing mechanism 5, a printing block 50, a driving component 51, a low-speed motor 510, a cam 511, a contact wheel 512, a swinging rod 513, a return spring 514, a pressing component 52, a sliding column 520, a connecting plate 521, a mounting plate 522 and a sliding rod 523.

Detailed Description

The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.

Referring to fig. 1 to 8, a paperboard printing device comprises a base and a processing table 1, wherein the processing table 1 is arranged at the top of the base, the paperboard printing device further comprises a controller 2, a material placing frame 3, a feeding mechanism 4 and a printing mechanism 5, the controller 2 is fixedly arranged at the top of the processing table 1, the material placing frame 3 is fixedly arranged at the top of the processing table 1 and is used for stacking paperboards, the feeding mechanism 4 is arranged at the top of the processing table 1 and is used for feeding paperboards, the feeding mechanism 4 comprises a push plate 40, a sliding component 41 and a rotating component 42, the rotating component 42 and the sliding component 41 are respectively arranged at the top of the processing table 1, the rotating component 42 is in transmission connection with the sliding component 41, the push plate 40 is fixedly arranged on the sliding component 41, the printing mechanism 5 is arranged at the top of the base and is fixedly provided with a vertical plate, the printing mechanism 5 comprises a printing block 50, a driving component 51 and a pressing component 52, the pressing component 52 is arranged at the top of the processing table 1 and is fixedly arranged at the top of the base and is electrically connected with the driving component 52.

Fig. 1 is a schematic perspective view of a controller, a material placing frame, a feeding mechanism and a printing mechanism according to an embodiment of the present invention.

Referring to fig. 4, a paperboard printing apparatus according to an embodiment of the present invention includes: and a material placing frame 3 for accommodating a plurality of paperboards.

The material placing frame 3 comprises a first baffle 30, two second baffles 31 and two limiting plates 32, wherein the two second baffles 31 are symmetrically arranged at the top of the processing table 1, the first baffle 30 is fixedly arranged between one ends of the two second baffles 31, the two limiting plates 32 are symmetrically arranged between the other ends of the two second baffles 31, a push-out opening and a push-in opening for the push plate 40 to enter and exit are respectively arranged between the first baffle 30 and the top of the two limiting plates 32 and the top of the processing table 1, when the paperboard printing is carried out, a plurality of paperboards are firstly placed between the two second baffles 31 in a stacked state, the first baffle 30 and the two limiting plates 32 play a limiting role, two sides of the paperboards can be more flush, the paperboards are guaranteed to be pushed to the lower side of the printing block 50, the offset does not occur, the quality of the paperboard printing can be improved, the push-out opening can be used for the paperboard 40 to enter and push the push plate 40 to push the lower side of the printing block 50, and the push-out opening and the push-in opening are designed to be used for pushing the paperboard singly, namely, one paperboard can be pushed each time.

Referring to fig. 4 and 5, a paperboard printing apparatus according to an embodiment of the present invention includes: a push plate 40, a sliding component 41 and a rotating component 42 for realizing the quantitative feeding of the paperboards.

The pushing plate 40 is used for pushing the paper board, and the paper board is pushed to the lower part of the printing block by the material placing frame 3.

The sliding component 41 comprises a cylindrical rack 410, a push rod 411 and bevel gears 412, the cylindrical rack 410 is slidably arranged at the top of the processing table 1, the push rod 411 is fixedly arranged at one end, close to the material placing frame 3, of the cylindrical rack 410, a vertical rod is fixedly arranged at the side of the cylindrical rack 410, the bevel gears 412 are hinged to the outer wall of the vertical rod, the bevel gears 412 are meshed with the cylindrical rack 410, one end, far away from the cylindrical rack 410, of the bevel gears 412 is integrally provided with a connecting rod 413, a slot is formed in the top of the connecting rod 413, when the rotary disc 423 rotates anticlockwise, due to the fact that the rotary disc 423 is fixedly connected with the traction rod 424, the connecting rod 413 is fixedly connected with the bevel gears 412, and further, the bevel gears 412 are driven to rotate anticlockwise through the abutting force generated inside the slot when the traction rod 424 rotates, due to the fact that the bevel gears 412 are meshed with the cylindrical rack 410, the push rod 411 is fixedly connected with one end, close to the material placing frame 3, of the push plate 40 is fixedly connected with the push rod 411, the bottommost layer in the material placing frame 3 is pushed to the lower side of the paper board, and the bevel gears 412 are pushed to the lower side, close to the printing block 50, and the efficiency is guaranteed to be pushed to the lower side of the paper board 50 by anticlockwise rotation, and the paper pushing efficiency is guaranteed.

The rotating assembly 42 comprises a rotating shaft 420, a driving wheel 421, a driven wheel 422 and a rotating disc 423, a supporting plate is fixedly arranged at the top of the base, the rotating shaft 420 is horizontally inserted at the top of the supporting plate, the rotating disc 423 is rotatably arranged at the top of a vertical rod through a hinge shaft, a traction rod 424 is fixedly arranged on the outer wall of the rotating disc 423, the traction rod 424 is inserted with a slot, the driven wheel 422 is sleeved at one end of the hinge shaft far away from the rotating disc 423, the driving wheel 421 is sleeved at one end of the rotating shaft 420 close to the rotating disc 423, a belt 425 is sleeved between the driving wheel 421 and the driven wheel 422, the driving wheel 421 is larger than the driven wheel 422, the driving wheel 421 and the driven wheel 422 are sleeved through the belt 425 while the gear 426 rotates anticlockwise, and the rotating disc 423 is driven to rotate anticlockwise, so that the driving wheel 421 is designed to be larger than the driven wheel 422, namely, the printing block 50 is guaranteed to convey the whole paperboard to be directly below the printing block 50, and the paperboard is just conveyed to the position, and the printing block 50 prints the paperboard immediately.

Referring to fig. 3, 7 and 8, a paperboard printing apparatus according to an embodiment of the present invention includes: a printing block 50 for effecting paperboard printing, a drive assembly 51 and a hold down assembly 52.

The printing block 50 is used to print a recognizable pattern or motif on the surface of the paperboard.

The driving assembly 51 comprises a low-speed motor 510, a cam 511, a contact wheel 512 and two swinging rods 513, the low-speed motor 510 is fixedly arranged at the top of the vertical plate, the cam 511 is sleeved on the output end of the cam 511, the two swinging rods 513 are symmetrically arranged at the two ends of the top of the vertical plate, each swinging rod 513 is hinged with the vertical plate, the contact wheel 512 is rotatably arranged between one ends of the two swinging rods 513 close to the vertical plate, the outer edge of the cam 511 is attached to the outer wall of the contact wheel 512, the low-speed motor 510 is electrically connected with the controller 2, after a plurality of paperboards are placed in the material placing frame 3, the controller 2 is used for starting the low-speed motor 510, so that the cam 511 is driven to rotate through the output end of the cam 511, the outer edge of the cam 511 is attached to the outer wall of the contact wheel 512, the contact wheel 512 is rotationally connected with the two swinging rods 513, and one end of each swinging rod 513 is hinged with the vertical plate, so that the two swinging rods 513 are driven to rotate downwards through the abutting force generated by the contact wheel 512 when the cam 511 rotates, the cam 511 is reasonably kept to rotate, the swinging rods 513 rotate, and the speed is reasonably kept, and the speed of the swinging rods is kept to be reasonably high, and the printing speed of the swinging rods is kept 50.

The pressing component 52 comprises a slide column 520, a connecting plate 521 and a mounting plate 522, a supporting frame is fixedly arranged at one end of the processing table 1 near the top of the vertical plate, a guide rod is vertically arranged in the supporting frame, the slide column 520 is sleeved on the outer wall of the guide rod, the connecting plate 521 is fixedly arranged on the outer wall of the slide column 520, the mounting plate 522 is fixedly arranged at the bottom of the slide column 520, a printing block 50 is fixedly connected with the mounting plate 522, two slide bars 523 are symmetrically arranged at two ends of the connecting plate 521, an elliptical sliding groove is formed at one end of each swing rod 513 far away from the vertical plate, each slide bar 523 is in sliding connection with one elliptical sliding groove, when the two swing rods 513 are rotated downwards, the connecting plate 521 and the mounting plate 522 are fixedly connected with the slide column 520 due to the fact that the slide column 520 is sleeved with the guide rod, and the mounting plate 522 are fixedly connected with one end of the connecting plate 521, the elliptical sliding groove is designed on each slide bar 523, and the elliptical sliding groove is in sliding connection with one elliptical sliding groove, and when the sliding bar 513 is rotated downwards, the sliding force generated by the elliptical sliding grooves on the slide bars 523 drives the slide column 520 and the mounting plate 522 to press the printing block 522.

Referring to fig. 6, a paperboard printing apparatus according to an embodiment of the present invention includes: a cleaning brush 12 for simultaneously effecting cleaning of the surface of the board to be printed while the board is being pushed.

The rotatable cleaning brush 12 that is provided with in side of release mouth, cleaning brush 12 is made by flexible material, processing platform 1 is near the top one end of cleaning brush 12 and is the symmetry and be provided with two dogs 120, when push pedal 40 drives the cardboard in the release mouth to the propelling movement of printing under 50, leave the clearance that can supply single cardboard to pass between cleaning brush 12 and the processing platform 1, and cleaning brush 12 can carry out rotatory cleaning to the face of waiting of cardboard, play the effect of impurity such as clearance surface fragments thereof, thereby make things convenient for follow-up printing work to go on smoothly, be favorable to promoting printing efficiency, simultaneously can effectively avoid the unclear even missing problem of printing pattern that arouses because of impurity such as fragments, and then promote the printing quality of cardboard, the position that dog 120 was used for spacing cardboard, the push pedal 40 can prevent that the pushing quantity is great when ejecting cardboard, thereby guarantee that the cardboard that is released is located under 50, and then be favorable to print in the exact position on cardboard surface, promote the printing precision, and the cleaning brush 12 can not produce the conflict to it when playing to clean the printing surface, can not cause the influence to the cardboard.

Referring to fig. 7, a paperboard printing apparatus according to an embodiment of the present invention includes: the traction rope 110, the tension spring 111, the strip-shaped rack, the gear 426 and the two driving wheels 10 are used for realizing synchronous operation of the feeding mechanism 4 and the printing mechanism 5.

The top of the processing table 1 is fixedly provided with a bearing plate, two driving wheels 10 are symmetrically arranged at two ends of the top of the bearing plate, a guide rail is fixedly arranged at the top of the supporting plate, a bar-shaped rack 11 is slidably arranged at the top of the guide rail, a traction rope 110 is fixedly arranged between the bar-shaped rack 11 and a connecting plate 521, the outer walls of the traction rope 110 and the two driving wheels 10 are sleeved, one end of a rotating shaft 420, which is far away from a driving wheel 421, is sleeved with a gear 426, the gear 426 is meshed with the bar-shaped rack 11, a tension spring 111 is fixedly arranged between one end of the bar-shaped rack 11, which is far away from the traction rope 110, and the top of the supporting plate, and when a sliding column 520 slides downwards to drive a printing block 50, the bar-shaped rack 11 and the connecting plate 521 are fixedly connected with two ends of the traction rope 110 respectively, the two driving wheels 10 penetrate through the two driving wheels 10 simultaneously to support and guide the bar-shaped rack 11, and the gear 426 is meshed with the bar-shaped rack 11, one end of the bar-shaped rack 11, which is far away from the driving wheel 10 and the top of the supporting plate are fixedly connected with the two ends of the tension spring 111 respectively, so that the traction rope 110 is driven to be pulled towards one end, which is close to the sliding column 520, and the driving wheel 11 is driven to rotate anticlockwise, which is driven by the driving wheel 11, and is close to the gear wheel 10.

Referring to fig. 2, a paperboard printing apparatus according to an embodiment of the present invention includes: a return spring 514 for buffering the pressing speed of the printing block 50 and for driving the automatic return after each printing.

The outer wall of one end of each swing rod 513 and one end of the top of the supporting frame are respectively provided with a fixed rod, a reset spring 514 is sleeved between every two fixed rods, when the swing rods 513 swing downwards, the reset springs 514 play a role in buffering, the swing rods 513 are guaranteed to drive the sliding columns 520 and the printing blocks 50 on the sliding columns to slowly press downwards, the surfaces of the paperboards are finely and tightly pressed, the printing quality is improved, the reset springs 514 drive the swing rods 513 to reset after each printing is finished, and a reset effect is achieved so that the next printing operation is facilitated.

The connecting plate 521 is kept away from printing block 50 bottom one end articulatedly and is provided with the guide wheel, guide wheel and support frame sliding connection, when the traveller 520 drove connecting plate 521 gliding, the guide wheel played the guide effect to guarantee that traveller 520 gliding is steady, is favorable to printing block 50 steady push down.

Claims

1. Paperboard printing apparatus comprising a base and a processing station (1), characterized in that: still include controller (2), put material frame (3), feed mechanism (4) and printing mechanism (5), the top at processing platform (1) is established in feed mechanism (4), and feed mechanism (4) are including push pedal (40), slip subassembly (41) and rotating assembly (42), rotating assembly (42) and slip subassembly (41) all establish the top at processing platform (1), push pedal (40) are fixed to be established on slip subassembly (41), printing mechanism (5) are established at the top of base, and printing mechanism (5) are including printing piece (50), drive assembly (51) and hold-down subassembly (52), and the top of base is fixed to be equipped with the riser, drive assembly (51) are established at the top of riser, hold-down subassembly (52) are established at the top of processing platform (1), printing piece (50) are fixed to be established on hold-down subassembly (52), drive assembly (51) and controller (2) electric connection.

2. A board printing apparatus as claimed in claim 1, wherein: the driving assembly (51) comprises a low-speed motor (510), a cam (511), a contact wheel (512) and two swinging rods (513), wherein the low-speed motor (510) is fixedly arranged at the top of the vertical plate, the cam (511) is sleeved on the output end of the cam, the two swinging rods (513) are symmetrically arranged at the two ends of the top of the vertical plate, each swinging rod (513) is hinged with the vertical plate, and the contact wheel (512) is rotatably arranged between one ends, close to the vertical plate, of the two swinging rods (513).

3. A board printing apparatus as claimed in claim 2, wherein: the pushing assembly (52) comprises a slide column (520), a connecting plate (521) and a mounting plate (522), wherein a supporting frame is fixedly arranged at one end of the processing table (1) close to the top of the vertical plate, a guide rod is vertically arranged in the supporting frame, the slide column (520) is sleeved on the outer wall of the guide rod, the connecting plate (521) is fixedly arranged on the outer wall of the slide column (520), the mounting plate (522) is fixedly arranged at the bottom of the slide column (520), two slide bars (523) are symmetrically arranged at two ends of the connecting plate (521), an oval slide groove is formed in one end, far away from the vertical plate, of each swing bar (513), and each slide bar (523) is in sliding connection with one oval slide groove.

4. A board printing apparatus as claimed in claim 3, wherein: the sliding assembly (41) comprises a cylindrical rack (410), a push rod (411) and bevel gears (412), the cylindrical rack (410) is arranged at the top of the processing table (1) in a sliding mode, the push rod (411) is fixedly arranged on the cylindrical rack (410), a vertical rod is fixedly arranged on the side of the cylindrical rack (410), the bevel gears (412) are hinged to the outer wall of the vertical rod, the bevel gears (412) are connected with the cylindrical rack (410) in a meshed mode, one end, far away from the cylindrical rack (410), of the bevel gears (412) is provided with a connecting rod (413) in an integrated mode, and a slot is formed in the top of the connecting rod (413).

5. A board printing apparatus as claimed in claim 4, wherein: the rotary assembly (42) comprises a rotary shaft (420), a driving wheel (421), a driven wheel (422) and a rotary table (423), wherein a supporting plate is fixedly arranged at the top of the base, the rotary shaft (420) is horizontally inserted at the top of the supporting plate, the rotary table (423) is rotatably arranged at the top of the vertical rod through a hinge shaft, a traction rod (424) is fixedly arranged on the outer wall of the rotary table (423), the traction rod (424) is spliced with the slot, the driven wheel (422) is sleeved at one end, far away from the rotary table (423), of the hinge shaft, and the driving wheel (421) is sleeved at one end, close to the rotary table (423), of the rotary shaft (420).

6. A board printing apparatus as claimed in claim 5, wherein: the top of processing platform (1) is the symmetry and is provided with two drive wheels (10), and the top slip of backup pad is equipped with bar rack (11), fixedly between bar rack (11) and connecting plate (521) is equipped with haulage rope (110), and haulage rope (110) all cup joints with the outer wall of two drive wheels (10), and one end cover that action wheel (421) was kept away from to rotation axis (420) is equipped with gear (426), and gear (426) are connected with bar rack (11) meshing, and bar rack (11) are kept away from and are fixedly equipped with extension spring (111) between the top of haulage rope (110) one end and backup pad.

7. A board printing apparatus as claimed in claim 6, wherein: the material placing frame (3) comprises a first baffle plate (30), two second baffle plates (31) and two limiting plates (32), wherein a pushing outlet and a pushing inlet which can be used for a pushing plate (40) to enter and exit are respectively arranged between the first baffle plate (30), the two limiting plates (32) and the top of the processing table (1).

8. A board printing apparatus as claimed in claim 7, wherein: the side of release mouth is rotatable to be provided with cleaning brush (12), and processing platform (1) is close to top one end of cleaning brush (12) and is the symmetry and be provided with two dog (120).

9. A board printing apparatus as claimed in claim 8, wherein: fixing rods are arranged on the outer wall of one end of each swing rod (513) and one end of the top of the supporting frame, and a reset spring (514) is sleeved between every two fixing rods.