CN113771497A - Digital printing equipment with cleaning function - Google Patents
Digital printing equipment with cleaning function Download PDFInfo
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- CN113771497A CN113771497A CN202110884234.7A CN202110884234A CN113771497A CN 113771497 A CN113771497 A CN 113771497A CN 202110884234 A CN202110884234 A CN 202110884234A CN 113771497 A CN113771497 A CN 113771497A
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- Prior art keywords
- box
- cleaning
- printing
- control
- control box
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/377—Cooling or ventilating arrangements
Abstract
The invention relates to a digital printing device with cleaning function, which comprises an actuating device, a printing nozzle, a movable box, a top plate, a bottom plate, two supporting rods, a cleaning mechanism and a safety mechanism, wherein the cleaning mechanism comprises a first gear, a control assembly, two cleaning assemblies and two driving assemblies, the safety mechanism comprises a telescopic pipe, a movable ring, two lifting assemblies, two stirring assemblies, a plurality of telescopic rods and a plurality of second springs, the digital printing device with cleaning function can clean the printing nozzle through the cleaning mechanism, the cleanliness of the printing nozzle is ensured, the residual ink is prevented from being solidified on the printing nozzle, the probability of blockage of the printing nozzle is reduced, the printing work is not influenced, the reliability of the device is improved, the printing nozzle is shielded by the telescopic pipe through the safety mechanism, and workers are prevented from touching the printing nozzle with high temperature, the probability of scalding workers is reduced, and therefore the safety of the equipment is improved.
Description
Technical Field
The invention relates to the field of digital printing, in particular to digital printing equipment with a cleaning function.
Background
Digital printing is the digitization of printing technology. Generally refers to the digitization of part or all of the overall process. For example: laser typesetting, remote plate transmission, digital proofing, computer-to-plate, digital work flow, printing factory ERP and the like belong to the category of digital printing.
The existing digital printing equipment can remain printing ink on the printing nozzle after printing, if the printing ink is not cleaned in time, the printing ink is easily solidified on the printing nozzle, so that the printing nozzle is blocked, the printing work is influenced, and moreover, the temperature of the printing nozzle is extremely high after the printing of the existing digital printing equipment, so that the probability of scalding workers is increased, and the safety of the existing digital printing equipment is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the digital printing equipment with the cleaning function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a digital printing device with a cleaning function comprises an executing device, a printing nozzle, a movable box, a top plate, a bottom plate and two supporting rods, wherein the two supporting rods are vertically arranged on two sides above the bottom plate respectively;
the cleaning mechanism comprises a first gear, a control assembly, two cleaning assemblies and two driving assemblies, the control assembly and the driving assemblies are arranged inside the movable box, the control assembly is connected with the driving assemblies, a through hole is formed in the first gear, the printing spray head penetrates through the through hole, the two driving assemblies are symmetrically arranged about the axis of the through hole, the driving assemblies are connected with the first gear, the first gear is connected with the control assembly, the control assembly is connected with the safety mechanism, two blind holes are formed in the inner wall of the through hole, and the blind holes correspond to the cleaning assemblies one by one;
the cleaning assembly comprises a cleaning rod, cleaning cloth, connecting rods and a first spring, the cleaning cloth is connected with one side, close to the printing spray head, of one end of the cleaning rod, one end of each connecting rod is connected with the other end of the cleaning rod, the other ends of the two connecting rods are arranged inside the two blind holes respectively, the connecting rods are matched with the blind holes, the connecting rods are connected with the inner walls of the blind holes in a sealing and sliding mode, and the two ends of the first spring are connected with the inner walls of the blind holes and the other ends of the connecting rods respectively;
the safety mechanism comprises a telescopic pipe, a moving ring, two lifting components, two stirring components, a plurality of telescopic rods and a plurality of second springs, wherein the telescopic pipe and the moving ring are coaxially arranged with a through hole, two ends of the telescopic pipe are respectively connected with the lower part of the moving box and the moving ring, the telescopic pipe is sleeved on the printing spray head, the two lifting components are respectively arranged at two sides in the moving box, the lifting components are connected with a control component, the lifting components are connected with the upper part of the moving ring, each telescopic rod is circumferentially and uniformly arranged above the moving ring, two ends of each telescopic rod are respectively connected with the lower part of the moving box and the upper part of the moving ring, the number of the telescopic rods is equal to that of the second springs, the telescopic rods correspond to the second springs one by one, the second springs are wound on the telescopic rods, and two ends of the second springs are respectively connected with the lower part of the moving box and the upper part of the moving ring, the stirring assembly is arranged below the movable box, the two stirring assemblies are respectively connected with the two driving assemblies, each stirring assembly comprises a plurality of rotating plates, and the driving assemblies are connected with the rotating plates.
Preferably, in order to drive the first gear to rotate, the driving assembly comprises a motor, a rotating shaft and a second gear, the motor is arranged at the top of the moving box, two through holes are formed in the lower portion of the moving box, the motor is connected with one end of the rotating shaft in a transmission mode, the other ends of the two rotating shafts penetrate through the two through holes respectively, the rotating plates are evenly arranged at the other end of the rotating shaft in the circumferential direction, the second gear is connected with the rotating shaft, the first gear is meshed with the second gear, and the motor is electrically connected with the PLC.
As preferred, for the removal of control cleaning rod, control assembly includes control box, two branch pipes, two sealed units and two the control unit, the shape of control box is the annular, the control box cover is established on printing the shower nozzle, the control box sets up the below at the removal box, the below of control box is equipped with the annular mouth, the one end of two branch pipes respectively with the inside intercommunication of two blind holes, the other end of branch pipe passes the inside that the annular mouth set up at the control box, the bottom of control unit setting in the removal box, two the control unit is connected with two pivots respectively, the control unit is connected with the control box, and two sealed units set up the bottom in the control box respectively and the below of control box, sealed unit and leg joint.
As preferred, in order to realize sealed function, sealed unit includes sealing ring and a plurality of connection ball, bottom in the below of control box and the control box all is equipped with the ring channel, and one side of two sealing rings supports with the below of bottom in the control box and control box respectively and leans on, one side of being close to the control box of sealing ring evenly is equipped with the breach, the quantity of connecting the ball is equal with the quantity of breach, connect ball and breach one-to-one, the centre of sphere of connecting the ball sets up the inside at the breach, connect the ball setting in the ring channel, connect ball and ring channel sliding connection, be equipped with two through-holes on the sealing ring, two through-holes are passed respectively to two branch pipes, the branch pipe is connected with the inner wall of through-hole.
As preferred, in order to realize the purpose of control, the control unit includes gasbag, connecting pipe, two are supported ball and two and are connected the rope, the shape of gasbag is the annular, the gasbag cover is established in the pivot, the gasbag is connected with the bottom in the removal box, the inside circumference of gasbag evenly is equipped with the third spring, the both ends of third spring respectively with the inner wall connection of the both sides of gasbag, the gasbag passes through the inside intercommunication of connecting pipe with the control box, two are supported the ball and are connected with the pivot through two connection ropes respectively, the gasbag is connected with the lift subassembly.
Preferably, in order to drive the movable ring to lift, the lifting assembly comprises a transmission unit, a worm wheel, a connecting shaft, a rotary table, a pull rope and first bearings, the two first bearings are respectively connected with the inner walls of the two sides of the movable box, the two ends of the connecting shaft are respectively connected with the inner ring of the first bearing and the worm wheel, the rotary table is connected with the connecting shaft, one end of the pull rope is wound on the rotary table, the other end of the pull rope is connected with the upper portion of the movable ring, the worm wheel is connected with the transmission unit, and the transmission unit is connected with the air bag.
Preferably, in order to transmit power, the transmission unit comprises a worm, a ball screw pair, a fixed pipe, a piston, a lifting rod and two second bearings, the two second bearings are respectively connected with the top and the bottom in the movable box, one end of the worm and one end of a screw rod of the ball screw pair are respectively connected with inner rings of the two second bearings, the other end of the worm is connected with the other end of the screw rod of the ball screw pair, the worm is meshed with a worm wheel, two ends of the lifting rod are respectively connected with a nut and the piston of the ball screw pair, the fixed pipe is communicated with the air bag, the fixed pipe is arranged in parallel with the worm, the piston is arranged in the fixed pipe, and the piston is in sealed sliding connection with the inner wall of the fixed pipe.
The invention has the advantages that the digital printing equipment with the cleaning function can clean the printing nozzle through the cleaning mechanism, ensure the neatness of the printing nozzle, prevent the residual printing ink from being solidified on the printing nozzle, thereby reducing the probability of the blockage of the printing nozzle, not influencing the printing work, and improving the reliability of the equipment. Thereby the security of equipment has been improved, compares with current safety mechanism, and this safety mechanism and clean mechanism link gear as an organic whole have reduced the use of the energy, and can also accelerate the air flow rate around the print nozzle, realize the radiating purpose of cooling to can improve work efficiency, the practicality is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a digital printing apparatus having a cleaning function according to the present invention;
FIG. 2 is a schematic structural view of a cleaning mechanism of the digital printing apparatus having a cleaning function according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic structural diagram of a lifting assembly of the digital printing apparatus with cleaning function according to the present invention;
in the figure: 1. the automatic printing device comprises a base plate, 2. a support rod, 3. a top plate, 4. an actuating device, 5. a moving box, 6. a printing spray head, 7. a motor, 8. a rotating shaft, 9. a second gear, 10. a first gear, 11. a first spring, 12. a connecting rod, 13. a cleaning rod, 14. an abutting ball, 15. an air bag, 16. a third spring, 17. a connecting pipe, 18. a control box, 19. a branch pipe, 20. a sealing ring, 21. a connecting ball, 22. a rotating plate, 23. a moving ring, 24. a telescopic pipe, 25. a second spring, 26. a pull rope, 27. a rotating disc, 28. a connecting shaft, 29. a worm wheel, 30. a worm, 31. a ball screw pair, 32. a lifting rod, 33. a piston and 34. a fixed pipe.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a digital printing apparatus with a cleaning function comprises an executing device 4, a printing nozzle 6, a movable box 5, a top plate 3, a bottom plate 1 and two supporting rods 2, wherein the two supporting rods 2 are respectively vertically arranged at two sides above the bottom plate 1, the top plate 3 is horizontally arranged above the bottom plate 1, the top ends of the two supporting rods 2 are respectively connected with two sides of the top plate 3, the executing device 4 is arranged below the top plate 3, the executing device 4 is connected with the movable box 5, the printing nozzle 6 is arranged below the movable box 5, a temperature sensor is arranged on the printing nozzle 6, a PLC is arranged in the movable box 5, and the digital printing apparatus further comprises a cleaning mechanism and a safety mechanism, the cleaning mechanism and the safety mechanism are both arranged below the movable box 5, and the cleaning mechanism is connected with the safety mechanism;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This digital lithography apparatus with clean function passes through clean mechanism, the realization is to printing shower nozzle 6 and carry out clear work, the clean and tidy degree of printing shower nozzle 6 has been guaranteed, prevent that remaining printing ink from solidifying on printing shower nozzle 6, thereby reduced the probability that printing shower nozzle 6 is blockked up, can not influence the work of printing, thereby the reliability of equipment has been improved, through safety mechanism, make flexible pipe 24 shelter from printing shower nozzle 6, prevent that the staff from touching high temperature printing shower nozzle 6, the probability that the staff was scalded has been reduced, thereby the security of equipment has been improved.
As shown in fig. 2-3, the cleaning mechanism includes a first gear 10, a control component, two cleaning components and two driving components, the control component and the driving components are both disposed inside the movable box 5, the control component is connected with the driving components, a through hole is disposed on the first gear 10, the printing nozzle 6 penetrates through the through hole, the two driving components are symmetrically disposed about an axis of the through hole, the driving components are connected with the first gear 10, the first gear 10 is connected with the control component, the control component is connected with the safety mechanism, two blind holes are disposed on an inner wall of the through hole, and the blind holes correspond to the cleaning components one to one;
the cleaning assembly comprises a cleaning rod 13, cleaning cloth, connecting rods 12 and a first spring 11, wherein the cleaning cloth is connected with one side, close to the printing spray head 6, of one end of the cleaning rod 13, one end of each connecting rod 12 is connected with the other end of the cleaning rod 13, the other ends of the two connecting rods 12 are respectively arranged in the two blind holes, the connecting rods 12 are matched with the blind holes, the connecting rods 12 are connected with the inner walls of the blind holes in a sealing and sliding mode, and the two ends of the first spring 11 are respectively connected with the inner walls of the blind holes and the other ends of the connecting rods 12;
when the printing nozzle 6 is cleaned, the driving assembly is controlled to work, the control assembly works, air enters the blind hole, the connecting rod 12 moves towards the direction close to the printing nozzle 6, the first spring 11 is stretched, the cleaning rod 13 moves towards the direction close to the printing nozzle 6, the cleaning cloth can abut against the printing nozzle 6, when the driving assembly works, the first gear 10 can be driven to rotate, the cleaning rod 13 rotates around the printing nozzle 6, the cleaning cloth rotates, the cleaning cloth can clean the printing nozzle 6, the cleanliness of the printing nozzle 6 is guaranteed, the residual ink is prevented from being solidified on the printing nozzle 6, the probability that the printing nozzle 6 is blocked is reduced, the printing work cannot be influenced, the reliability of the equipment is improved, the temperature of the printing nozzle 6 is detected through the temperature sensor on the printing nozzle 6, after the temperature is less than the setting value, send signal gives PLC, PLC control drive assembly stop work, under the effect of the restoring force of first spring 11, make clean pole 13 remove to the direction of keeping away from printing shower nozzle 6, make clean cloth and the separation of printing shower nozzle 6, make when printing next time, print shower nozzle 6 department spun printing ink and can not splash to clean cloth on, thereby can not cause the pollution of cleaning cloth, avoid influencing clear effect, the practicality is higher.
As shown in fig. 4, the safety mechanism includes an extension tube 24, a moving ring 23, two lifting assemblies, two stirring assemblies, a plurality of telescopic rods and a plurality of second springs 25, the extension tube 24 and the moving ring 23 are coaxially disposed with the through hole, two ends of the extension tube 24 are respectively connected with the lower portion of the moving box 5 and the moving ring 23, the extension tube 24 is sleeved on the printing nozzle 6, the two lifting assemblies are respectively disposed at two sides of the moving box 5, the lifting assemblies are connected with the control assembly, the lifting assemblies are connected with the upper portion of the moving ring 23, the telescopic rods are circumferentially and uniformly disposed above the moving ring 23, two ends of the telescopic rods are respectively connected with the lower portion of the moving box 5 and the upper portion of the moving ring 23, the number of the telescopic rods is equal to the number of the second springs 25, the telescopic rods correspond to the second springs 25 one to one another, the second springs 25 are wound on the telescopic rods, the both ends of second spring 25 are connected with the below of removing box 5 and the top of removal ring 23 respectively, drive assembly is connected with commentaries on classics board 22, the setting of stirring subassembly is in the below of removing box 5, and two stirring subassemblies are connected with two drive assemblies respectively, the stirring subassembly includes a plurality of commentaries on classics boards 22, drive assembly with change board 22 and be connected.
When drive assembly during operation, can drive lifting unit work, under the effect of the restoring force of second spring 25, make shift ring 23 remove downwards, make flexible pipe 24 elongated, thereby make flexible pipe 24 shelter from printing shower nozzle 6, prevent that the staff from touching printing shower nozzle 6 of high temperature, the probability that the staff was scalded has been reduced, thereby the security of equipment has been improved, when drive assembly during operation, can also drive commentaries on classics board 22 and rotate, the work of stirring is carried out to the air around the shower nozzle 6 of printing, the flow of air has been accelerated, thereby can accelerate the cooling rate of printing shower nozzle 6, realize cooling radiating purpose, thereby can improve work efficiency, the practicality is higher.
Preferably, in order to drive the first gear 10 to rotate, the driving assembly comprises a motor 7, a rotating shaft 8 and a second gear 9, the motor 7 is arranged at the top of the moving box 5, two through holes are formed in the lower portion of the moving box 5, the motor 7 is in transmission connection with one end of the rotating shaft 8, the other ends of the two rotating shafts 8 penetrate through the two through holes respectively, the rotating plates 22 are circumferentially and uniformly arranged at the other end of the rotating shaft 8, the second gear 9 is connected with the rotating shaft 8, the first gear 10 is meshed with the second gear 9, and the motor 7 is electrically connected with the PLC.
Preferably, in order to control the movement of the cleaning rod 13, the control assembly comprises a control box 18, two branch pipes 19, two sealing units and two control units, the control box 18 is annular, the control box 18 is sleeved on the printing nozzle 6, the control box 18 is arranged below the movable box 5, an annular opening is arranged below the control box 18, one ends of the two branch pipes 19 are respectively communicated with the interiors of the two blind holes, the other ends of the branch pipes 19 penetrate through the annular opening to be arranged inside the control box 18, the control units are arranged at the bottom inside the movable box 5 and are respectively connected with the two rotating shafts 8, the control units are connected with the control box 18, the two sealing units are respectively arranged at the bottom inside the control box 18 and below the control box 18, and the sealing units are connected with the branch pipes 19.
When the printing nozzle 6 is cleaned, the control motor 7 is started to drive the rotating shaft 8 to rotate, the support ball 14 is thrown up under the action of centrifugal force, the support ball 14 extrudes the air bag 15, the third spring 16 is compressed, air in the air bag 15 is led into the control box 18 through the connecting pipe 17 and then led into the blind hole through the branch pipe 19, the connecting rod 12 moves towards the direction close to the printing nozzle 6, the first spring 11 is stretched, the cleaning rod 13 moves towards the direction close to the printing nozzle 6, the cleaning cloth can be abutted against the printing nozzle 6, when the rotating shaft 8 rotates, the first gear 10 is driven to rotate, the cleaning rod 13 rotates through the meshing of the first gear 10 and the second gear 9, the cleaning cloth rotates, the cleaning cloth can clean the printing nozzle 6, and the cleanliness of the printing nozzle 6 is guaranteed, prevent residual printing ink from solidifying on the printing nozzle 6, thereby reducing the probability of blockage of the printing nozzle 6, not influencing the printing work, thereby improving the reliability of the equipment, when the rotating shaft 8 rotates, the rotating plate 22 can be driven to rotate, the air around the printing nozzle 6 can be stirred, the air flow is accelerated, thereby the cooling speed of the printing nozzle 6 can be accelerated, the purposes of cooling and heat dissipation are realized, the practicability is higher, the temperature of the printing nozzle 6 is detected through the temperature sensor on the printing nozzle 6, when the temperature is lower than a set value, a signal is sent to the PLC, the PLC controls the motor 7 to stop working, thereby the air bag 15 is not extruded by the leaning ball 14, under the action of the restoring force of the first spring 11, the cleaning rod 13 moves towards the direction far away from the printing nozzle 6, the cleaning cloth is separated from the printing nozzle 6, so that the next printing is carried out, printing nozzle 6 department spun printing ink can not splash to cleaning cloth to can not cause cleaning cloth's pollution, avoid influencing clear effect, the practicality is higher.
As preferred, in order to realize sealed function, sealed unit includes sealing ring 20 and a plurality of connection ball 21, the below of control box 18 and the bottom in the control box 18 all are equipped with the ring channel, and one side of two sealing rings 20 leans on with the below of the bottom in the control box 18 and control box 18 respectively, one side that is close to control box 18 of sealing ring 20 evenly is equipped with the breach, the quantity of connecting ball 21 equals with the quantity of breach, connect ball 21 and breach one-to-one, the centre of sphere of connecting ball 21 sets up the inside at the breach, it sets up in the ring channel to connect ball 21, connect ball 21 and ring channel sliding connection, be equipped with two through-holes on the sealing ring 20, two branch pipes 19 pass two through-holes respectively, branch pipe 19 and the inner wall connection of through-hole.
Through the sealing ring 20 that sets up, sheltered from the annular mouth for the air in the control box 18 can not discharge through the annular mouth, avoids appearing the phenomenon of gas leakage, prevents to influence the removal of connecting rod 12, has also carried out spacing work to the rotation of branch pipe 19 simultaneously, makes stability that can be more when first gear 10 rotates, and the reliability is higher.
Preferably, for the purpose of realizing control, the control unit includes gasbag 15, connecting pipe 17, two lean on balls 14 and two connection ropes, the shape of gasbag 15 is the annular, gasbag 15 cover is established on pivot 8, gasbag 15 is connected with the bottom in the removal box 5, the inside circumference of gasbag 15 evenly is equipped with third spring 16, the both ends of third spring 16 respectively with the inner wall connection of the both sides of gasbag 15, gasbag 15 passes through connecting pipe 17 and the inside intercommunication of control box 18, two lean on balls 14 to be connected with pivot 8 through two connection ropes respectively, gasbag 15 is connected with lifting unit.
Preferably, in order to drive the movable ring 23 to move up and down, the lifting assembly comprises a transmission unit, a worm wheel 29, a connecting shaft 28, a rotary disc 27, a pull rope 26 and first bearings, the two first bearings are respectively connected with the inner walls of the two sides of the movable box 5, the two ends of the connecting shaft 28 are respectively connected with the inner ring of the first bearing and the worm wheel 29, the rotary disc 27 is connected with the connecting shaft 28, one end of the pull rope 26 is wound on the rotary disc 27, the other end of the pull rope 26 is connected with the upper part of the movable ring 23, the worm wheel 29 is connected with the transmission unit, and the transmission unit is connected with the air bag 15.
Preferably, in order to transmit power, the transmission unit includes a worm 30, a ball screw pair 31, a fixed pipe 34, a piston 33, a lifting rod 32 and two second bearings, the two second bearings are respectively connected with the top and the bottom in the movable box 5, one end of the worm 30 and one end of a screw rod of the ball screw pair 31 are respectively connected with inner rings of the two second bearings, the other end of the worm 30 and the other end of the screw rod of the ball screw pair 31 are connected, the worm 30 is engaged with the worm wheel 29, two ends of the lifting rod 32 are respectively connected with a nut of the ball screw pair 31 and the piston 33, the fixed pipe 34 is communicated with the air bag 15, the fixed pipe 34 is arranged in parallel with the worm 30, the piston 33 is arranged in the fixed pipe 34, and the piston 33 is connected with the inner wall of the fixed pipe 34 in a sealing and sliding manner.
When the shaft 8 rotates, the abutment ball 14 may be thrown up under the effect of centrifugal force, so that the abutment ball 14 presses the air bag 15, compressing the third spring 16, so that the air in the air bag 15 is introduced into the fixed tube 34, so that the piston 33 is moved upward, the lifting rod 32 drives the nut of the ball screw pair 31 to move upwards, so that the screw of the ball screw pair 31 rotates to drive the worm 30 to rotate, by the engagement of the worm 30 and the worm wheel 29, the worm wheel 29 is rotated, and the connecting shaft 28 is rotated, so that the rotary plate 27 is rotated, the pull rope 26 is lengthened, under the action of the return force of second spring 25, moving ring 23 is made to move downwards, so that bellows 24 is elongated, thereby make flexible pipe 24 to print shower nozzle 6 and shelter from, prevent that the staff from touching high temperature and printing shower nozzle 6, reduced the probability that the staff was scalded to the security that has improved equipment.
When the printing nozzle 6 is cleaned, the driving assembly is controlled to work, the control assembly works, air enters the blind hole, the connecting rod 12 moves towards the direction close to the printing nozzle 6, the first spring 11 is stretched, the cleaning rod 13 moves towards the direction close to the printing nozzle 6, the cleaning cloth can abut against the printing nozzle 6, when the driving assembly works, the first gear 10 can be driven to rotate, the cleaning rod 13 rotates around the printing nozzle 6, the cleaning cloth rotates, the cleaning cloth can clean the printing nozzle 6, the cleanliness of the printing nozzle 6 is guaranteed, the residual ink is prevented from being solidified on the printing nozzle 6, the probability that the printing nozzle 6 is blocked is reduced, the printing work cannot be influenced, the reliability of the equipment is improved, the temperature of the printing nozzle 6 is detected through the temperature sensor on the printing nozzle 6, after the temperature is less than the setting value, send signal gives PLC, PLC control drive assembly stop work, under the effect of the restoring force of first spring 11, make clean pole 13 remove to the direction of keeping away from printing shower nozzle 6, make clean cloth and the separation of printing shower nozzle 6, make when printing next time, print shower nozzle 6 department spun printing ink and can not splash to clean cloth on, thereby can not cause the pollution of cleaning cloth, avoid influencing clear effect, the practicality is higher. When drive assembly during operation, can drive lifting unit work, under the effect of the restoring force of second spring 25, make shift ring 23 remove downwards, make flexible pipe 24 elongated, thereby make flexible pipe 24 shelter from printing shower nozzle 6, prevent that the staff from touching printing shower nozzle 6 of high temperature, the probability that the staff was scalded has been reduced, thereby the security of equipment has been improved, when drive assembly during operation, can also drive commentaries on classics board 22 and rotate, the work of stirring is carried out to the air around the shower nozzle 6 of printing, the flow of air has been accelerated, thereby can accelerate the cooling rate of printing shower nozzle 6, realize cooling radiating purpose, thereby can improve work efficiency, the practicality is higher.
Compared with the prior art, the digital printing equipment with the cleaning function has the advantages that the cleaning work of the printing nozzle 6 is realized through the cleaning mechanism, the neatness of the printing nozzle 6 is ensured, the residual printing ink is prevented from being solidified on the printing nozzle 6, the probability of blockage of the printing nozzle 6 is reduced, the printing work is not influenced, and the reliability of the equipment is improved, compared with the existing cleaning mechanism, the cleaning mechanism can separate the cleaning cloth belt from the printing nozzle 6 after the cleaning is finished, so that the printing ink sprayed from the printing nozzle 6 cannot splash onto the cleaning cloth when the next printing is carried out, the pollution of the cleaning cloth is avoided, the cleaning effect is prevented from being influenced, the practicability is higher, the flexible pipe 24 can shield the printing nozzle 6 through the safety mechanism, the worker is prevented from touching the printing nozzle 6 with high temperature, and the probability of scalding of the worker is reduced, thereby the security of equipment has been improved, compares with current safety mechanism, and this safety mechanism and clean mechanism link gear as an organic whole have reduced the use of the energy, and can also accelerate the air flow rate around printing shower nozzle 6, realize the radiating purpose of cooling down to can improve work efficiency, the practicality is higher.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. A digital printing device with a cleaning function comprises an executing device (4), a printing nozzle (6), a movable box (5), a top plate (3), a bottom plate (1) and two supporting rods (2), wherein the two supporting rods (2) are vertically arranged on two sides above the bottom plate (1) respectively, the top plate (3) is horizontally arranged above the bottom plate (1), the top ends of the two supporting rods (2) are connected with two sides of the top plate (3) respectively, the executing device (4) is arranged below the top plate (3), the executing device (4) is connected with the movable box (5), the printing nozzle (6) is arranged below the movable box (5), a temperature sensor is arranged on the printing nozzle (6), a PLC is arranged in the movable box (5), the digital printing device is characterized by further comprising a cleaning mechanism and a safety mechanism, the cleaning mechanism and the safety mechanism are both arranged below the movable box (5), the cleaning mechanism is connected with the safety mechanism;
the cleaning mechanism comprises a first gear (10), a control assembly, two cleaning assemblies and two driving assemblies, wherein the control assembly and the driving assemblies are arranged inside the movable box (5), the control assembly is connected with the driving assemblies, the first gear (10) is provided with a through hole, the printing spray head (6) penetrates through the through hole, the two driving assemblies are symmetrically arranged about the axis of the through hole, the driving assemblies are connected with the first gear (10), the first gear (10) is connected with the control assembly, the control assembly is connected with the safety mechanism, the inner wall of the through hole is provided with two blind holes, and the blind holes correspond to the cleaning assemblies one to one;
the cleaning assembly comprises a cleaning rod (13), cleaning cloth, a connecting rod (12) and a first spring (11), the cleaning cloth is connected with one side, close to the printing spray head (6), of one end of the cleaning rod (13), one end of the connecting rod (12) is connected with the other end of the cleaning rod (13), the other ends of the two connecting rods (12) are arranged inside the two blind holes respectively, the connecting rod (12) is matched with the blind holes, the connecting rod (12) is connected with the inner walls of the blind holes in a sealing and sliding mode, and the two ends of the first spring (11) are connected with the inner walls of the blind holes and the other ends of the connecting rods (12) respectively;
the safety mechanism comprises a telescopic pipe (24), a moving ring (23), two lifting components, two stirring components, a plurality of telescopic rods and a plurality of second springs (25), wherein the telescopic pipe (24) and the moving ring (23) are coaxially arranged with a through hole, two ends of the telescopic pipe (24) are respectively connected with the lower part of the moving box (5) and the moving ring (23), the telescopic pipe (24) is sleeved on the printing spray head (6), the two lifting components are respectively arranged at two sides in the moving box (5), the lifting components are connected with the control component, the lifting components are connected with the upper part of the moving ring (23), each telescopic rod is uniformly arranged above the moving ring (23) in the circumferential direction, two ends of the telescopic rods are respectively connected with the lower part of the moving box (5) and the upper part of the moving ring (23), the number of the telescopic rods is equal to the number of the second springs (25), the telescopic link is with second spring (25) one-to-one, second spring (25) winding is on the telescopic link, the both ends of second spring (25) are connected with the below of removing box (5) and the top of removing ring (23) respectively, drive assembly is connected with commentaries on classics board (22), the setting of stirring subassembly is in the below of removing box (5), and two stirring subassemblies are connected with two drive assemblies respectively, the stirring subassembly includes a plurality of commentaries on classics boards (22), the drive assembly with change board (22) and be connected.
2. The digital printing apparatus with cleaning function according to claim 1, wherein the driving assembly comprises a motor (7), a rotating shaft (8) and a second gear (9), the motor (7) is disposed at the top of the movable box (5), two through holes are disposed below the movable box (5), the motor (7) is in transmission connection with one end of the rotating shaft (8), the other ends of the two rotating shafts (8) respectively pass through the two through holes, each rotating plate (22) is circumferentially and uniformly disposed at the other end of the rotating shaft (8), the second gear (9) is connected with the rotating shaft (8), the first gear (10) is engaged with the second gear (9), and the motor (7) is electrically connected with the PLC.
3. The digital printing apparatus with cleaning function according to claim 2, wherein the control assembly comprises a control box (18), two branch pipes (19), two sealing units and two control units, the control box (18) is annular, the control box (18) is sleeved on the printing nozzle (6), the control box (18) is disposed below the movable box (5), an annular opening is disposed below the control box (18), one end of each of the two branch pipes (19) is respectively communicated with the interiors of the two blind holes, the other end of each of the branch pipes (19) passes through the annular opening and is disposed inside the control box (18), the control units are disposed at the bottom inside the movable box (5), the two control units are respectively connected with the two rotating shafts (8), the control units are connected with the control box (18), the two sealing units are respectively disposed at the bottom inside the control box (18) and below the control box (18), the sealing unit is connected with a branch pipe (19).
4. The digital printing apparatus with cleaning function according to claim 3, wherein the sealing unit comprises a sealing ring (20) and a plurality of connecting balls (21), the bottom of the control box (18) and the bottom of the control box (18) are provided with annular grooves, one side of each of the two sealing rings (20) is abutted against the bottom of the control box (18) and the bottom of the control box (18), one side of each of the sealing rings (20) close to the control box (18) is uniformly provided with a notch, the number of the connecting balls (21) is equal to the number of the notches, the connecting balls (21) are in one-to-one correspondence with the notches, the center of the connecting ball (21) is arranged inside the notch, the connecting ball (21) is arranged in the annular groove, the connecting ball (21) is slidably connected with the annular groove, the sealing ring (20) is provided with two through holes, and the two branch pipes (19) respectively pass through the two through holes, the branch pipe (19) is connected with the inner wall of the through hole.
5. The digital printing device with the cleaning function according to claim 3, wherein the control unit comprises an air bag (15), a connecting pipe (17), two abutting balls (14) and two connecting ropes, the air bag (15) is annular, the air bag (15) is sleeved on the rotating shaft (8), the air bag (15) is connected with the bottom inside the movable box (5), third springs (16) are uniformly arranged in the circumferential direction inside the air bag (15), two ends of each third spring (16) are respectively connected with the inner walls of two sides of the air bag (15), the air bag (15) is communicated with the inside of the control box (18) through the connecting pipe (17), the two abutting balls (14) are respectively connected with the rotating shaft (8) through the two connecting ropes, and the air bag (15) is connected with the lifting assembly.
6. The digital printing apparatus with a cleaning function according to claim 5, wherein the lifting assembly includes a transmission unit, a worm wheel (29), a connecting shaft (28), a rotary table (27), a pulling rope (26) and first bearings, the two first bearings are respectively connected with the inner walls of both sides of the moving box (5), both ends of the connecting shaft (28) are respectively connected with the inner ring of the first bearing and the worm wheel (29), the rotary table (27) is connected with the connecting shaft (28), one end of the pulling rope (26) is wound on the rotary table (27), the other end of the pulling rope (26) is connected with the upper part of the moving ring (23), the worm wheel (29) is connected with the transmission unit, and the transmission unit is connected with the air bag (15).
7. The digital printing apparatus with cleaning function according to claim 6, wherein the transmission unit includes a worm (30), a ball screw pair (31), a fixed tube (34), a piston (33), a lift lever (32), and two second bearings, the two second bearings are respectively connected with the top and the bottom inside the moving box (5), one end of the worm (30) and one end of the screw of the ball screw pair (31) are respectively connected with the inner rings of the two second bearings, the other end of the worm (30) and the other end of the screw of the ball screw pair (31) are connected, the worm (30) is engaged with the worm wheel (29), both ends of the lift lever (32) are respectively connected with the nut of the ball screw pair (31) and the piston (33), the fixed tube (34) is communicated with the air bag (15), the fixed tube (34) is arranged in parallel with the worm (30), the piston (33) is arranged inside the fixed pipe (34), and the piston (33) is connected with the inner wall of the fixed pipe (34) in a sealing and sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110884234.7A CN113771497B (en) | 2021-08-03 | 2021-08-03 | Digital printing equipment with cleaning function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884234.7A CN113771497B (en) | 2021-08-03 | 2021-08-03 | Digital printing equipment with cleaning function |
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| CN113771497A true CN113771497A (en) | 2021-12-10 |
| CN113771497B CN113771497B (en) | 2022-08-02 |
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| CN117119703A (en) * | 2023-09-25 | 2023-11-24 | 深圳市鑫格美科技有限公司 | Lossless antenna self-shaping equipment |
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Effective date of registration: 20220706 Address after: 310000 Jin Cheng Jie Dao Heng Jie Cun, Lin'an District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Lin'an Zhongshun Decoration Material Co.,Ltd. Address before: 510000 No. 242, Linhe street, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Guangzhou dufa Technology Co.,Ltd. |
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