CN113619281A - Digital lithography apparatus that reliability is high - Google Patents
Digital lithography apparatus that reliability is high Download PDFInfo
- Publication number
- CN113619281A CN113619281A CN202110884128.9A CN202110884128A CN113619281A CN 113619281 A CN113619281 A CN 113619281A CN 202110884128 A CN202110884128 A CN 202110884128A CN 113619281 A CN113619281 A CN 113619281A
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- Prior art keywords
- material box
- plate
- shaking
- rod
- driving
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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
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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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
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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
- B41J25/00—Actions or mechanisms not otherwise provided for
Abstract
The invention relates to a digital printing device with high reliability, which comprises a workbench, a material box, a material pipe, a spray head, a top plate, two support rods, an auxiliary mechanism and a shaking mechanism, wherein the auxiliary mechanism comprises a support plate, an auxiliary component, two control components and a plurality of first springs, the shaking mechanism comprises two shaking components, the digital printing device with high reliability can change the space in the material box through the auxiliary mechanism, so that the hydraulic pressure in the material box can be kept constant along with the reduction of ink, the ink sucked into the spray head is prevented from being reduced due to the reduction of ink, the phenomenon of uneven printing is avoided, the influence on the printing quality is avoided, the reliability of the device is improved, the function of vibration of the material box is realized through the shaking mechanism, the ink adhered to the inner wall of the material box is shaken off, and the viscous ink is prevented from being adhered to the inner wall, thereby preventing the waste of ink and saving energy, thereby improving the environmental protection of the equipment.
Description
Technical Field
The invention relates to the field of digital printing, in particular to digital printing equipment with high reliability.
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.
When the existing digital printing equipment is used for carrying out ink jet printing, as ink has certain viscosity, part of ink is easy to adhere to the inner wall of the material box, the waste of the ink is caused, and the environmental protection 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 high reliability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a digital printing device with high reliability comprises a workbench, a material box, a material pipe, a spray head, a top plate and two support rods, wherein the two support rods are vertically arranged on two sides above the workbench respectively;
the auxiliary mechanism comprises a supporting plate, an auxiliary assembly, two control assemblies and a plurality of first springs, the supporting plate is horizontally arranged above the top plate, the lower part of the material box is connected with the upper part of the supporting plate, the first springs are uniformly arranged below the supporting plate, two ends of each first spring are respectively connected with the lower part of the supporting plate and the upper part of the top plate, one side of the supporting plate is connected with the auxiliary assembly, the two control assemblies are respectively connected with two sides of the lower part of the supporting plate, and the auxiliary assembly is connected with the shaking mechanism;
the auxiliary assembly comprises a driving unit, an inflating unit, an air bag, a squeezing plate, an exhaust pipe and a plurality of second springs, the driving unit is connected with the supporting plate, the driving unit is connected with the shaking mechanism, the inflating unit is arranged on one side of the material box far away from the material pipe, one side of the air bag is connected with the inner wall of one side of the material box far away from the material pipe, the other side of the air bag is connected with one side of the extrusion plate, the extrusion plate is arranged in the material box and is in sealed sliding connection with the inner wall of the material box, the inflation unit is connected with the air bag, the inflation unit is connected with the driving unit, the air bag is communicated with the outside of the material box through an exhaust pipe, a valve is arranged in the exhaust pipe and is electrically connected with the PLC, the second springs are uniformly arranged in the air bag, and two ends of each second spring are respectively connected with the inner walls of two sides of the air bag;
the shaking mechanism comprises two shaking components, the shaking components are connected with the driving unit, grooves are formed in two sides above the material box, and the two shaking components are respectively connected with the two grooves;
the utility model discloses a portable electronic device, including base, shaking subassembly, magnet pole, stopper, movable plate, magnet piece, stopper and third spring, the shaking subassembly includes magnet pole and two shaking units, the one end and the drive unit of magnet pole are connected, and two shaking units set up the both sides at the magnet pole respectively, the shaking unit includes magnet piece, movable plate, fixed plate, stopper and third spring, the fixed plate sets up the top at the magazine, one side that is close to the magnet pole of movable plate is connected with the magnet piece, the stopper sets up the inside at the recess, stopper and recess sliding connection, the top of stopper is connected with the below of movable plate, the magnetic pole of one side of keeping away from the movable plate of magnet piece is the same with the magnetic pole of one side that is close to the movable plate of magnet pole, the both ends of third spring are connected with the inner wall and the stopper of recess respectively.
As preferred, for the opening and close of control flap, the control assembly includes control box, gag lever post, control panel and two switches, the control box sets up the top at the roof, the top of control box is equipped with the through-hole, the one end of gag lever post is connected with the below of backup pad, the other end of gag lever post passes the through-hole and is connected with the control panel, the gag lever post matches with the through-hole, gag lever post and through-hole sliding connection, the switch sets up the top in the control box, the switch is connected with the PLC electricity.
Preferably, in order to provide power, the driving unit comprises a driving shaft, a driving disc, a driving rope, a torsion spring and two first bearings, the two first bearings are respectively arranged on two sides of the upper part of the material box, the periphery of the driving shaft is connected with the inner ring of the first bearings, the driving disc is connected with one end of the driving shaft, one end of the driving rope is wound on the driving disc, a fixed pulley is arranged above the top part of the driving rope, the other end of the driving rope is connected with the supporting plate by bypassing the fixed pulley, two ends of the torsion spring are respectively connected with the outer ring of one of the first bearings and the periphery of the driving shaft, the magnet rod is connected with the periphery of the driving shaft, and the driving shaft is connected with the inflation unit.
As preferred, in order to realize toward the inside purpose of aerifing of gasbag, aerify the unit and include inflator, piston, intake pipe, outlet duct and drive unit, the inflator is connected with the magazine, the piston sets up the inside at the inflator, the sealed sliding connection of inner wall of piston and inflator, one side and the intake pipe intercommunication of keeping away from the magazine of inflator, the opposite side of inflator passes through outlet duct and gasbag intercommunication, all be equipped with the check valve in intake pipe and the outlet duct, the check valve is connected with the PLC electricity, drive unit and actuating shaft are connected to the top of piston.
Preferably, in order to drive the piston and move, the transmission unit comprises a transmission disc, a connection ball and a connecting rod, the driving shaft is connected with the transmission disc far away from the center of a circle, an annular groove is formed in the periphery of the transmission disc, the connection ball is matched with the annular groove, the center of the connection ball is arranged inside the annular groove, and two ends of the connecting rod are respectively connected with the upper part of the piston and the connection ball.
Preferably, in order to restrict the moving direction of the extrusion plate, the auxiliary assembly further comprises two limiting assemblies, the two limiting assemblies are respectively connected with the upper part and the lower part of one side, close to the air bag, of the extrusion plate, each limiting assembly comprises a plurality of telescopic rods, each telescopic rod is uniformly arranged on one side, close to the air bag, of the extrusion plate, and two ends of each telescopic rod are respectively connected with the inner wall of the material box and the extrusion plate.
The invention has the advantages that the digital printing equipment with high reliability can change the space in the material box through the auxiliary mechanism, so that the hydraulic pressure in the material box can be kept constant along with the reduction of ink liquid, the ink liquid sucked into the spray head is prevented from being reduced due to the reduction of ink liquid, the phenomenon of uneven printing is avoided, the influence on the printing quality is avoided, and the reliability of the equipment is improved. All need not electric drive, reduced the use of electric power, practiced thrift the energy, the feature of environmental protection is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the structure of a highly reliable digital printing apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of an auxiliary mechanism of the highly reliable digital printing apparatus of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the dithering assembly of the digital printing apparatus with high reliability of the present invention;
in the figure: 1. the automatic feeding device comprises a workbench, 2. a support rod, 3. a top plate, 4. a spray head, 5. a material pipe, 6. a material box, 7. a support plate, 8. a first spring, 9. a limiting rod, 10. a control plate, 11. a switch, 12. a control box, 13. an extrusion plate, 14. an air bag, 15. a second spring, 16. an exhaust pipe, 17. a telescopic rod, 18. a driving rope, 19. a driving disc, 20. a driving shaft, 21. a torsion spring, 22. a driving disc, 23. a connecting ball, 24. a connecting rod, 25. a piston, 26. an air inlet pipe, 27. an air outlet pipe, 28. a magnet rod, 29. a magnet block, 30. a moving plate, 31. a fixed plate, 32. a third spring, 33. a limiting block.
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 high reliability comprises a workbench 1, a material box 6, a material pipe 5, a nozzle 4, a top plate 3 and two support rods 2, wherein the two support rods 2 are respectively vertically arranged at two sides above the workbench 1, the top ends of the two support rods 2 are respectively connected with the top ends of the two support rods 2, the nozzle 4 is arranged below the top plate 3, the material box 6 is arranged above the top plate 3, one side of the material box 6 is connected with the nozzle 4 through the material pipe 5, a PLC is arranged in the workbench 1, and the digital printing apparatus further comprises an auxiliary mechanism and a shaking mechanism, and the auxiliary mechanism is connected with the shaking 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 printing equipment that reliability is high passes through complementary unit, can change the space in the magazine 6, make in the magazine 6 can keep hydraulic pressure force's invariant along with the reduction of ink, prevent that ink from reducing and inhaling the ink reduction in the shower nozzle 4, thereby avoid appearing the uneven phenomenon of printing, thereby avoid influencing the quality of printing, thereby the reliability of equipment has been improved, through shaking the mechanism, the function of vibrations has been realized appearing in magazine 6, shake off the ink that adheres on the inner wall of magazine 6, avoid sticky ink to adhere to on the inner wall, thereby prevent to cause the waste of ink, the energy has been practiced thrift, thereby the environmental protection nature of equipment has been improved.
As shown in fig. 2-3, the auxiliary mechanism includes a supporting plate 7, an auxiliary assembly, two control assemblies and a plurality of first springs 8, the supporting plate 7 is horizontally disposed above the top plate 3, the lower portion of the magazine 6 is connected with the upper portion of the supporting plate 7, the first springs 8 are uniformly disposed below the supporting plate 7, two ends of each first spring 8 are respectively connected with the lower portion of the supporting plate 7 and the upper portion of the top plate 3, one side of the supporting plate 7 is connected with the auxiliary assembly, the two control assemblies are respectively connected with two sides of the lower portion of the supporting plate 7, and the auxiliary assembly is connected with the shaking mechanism;
the auxiliary assembly comprises a driving unit, an inflating unit, an air bag 14, an extrusion plate 13, an exhaust pipe 16 and a plurality of second springs 15, the driving unit is connected with the supporting plate 7, the driving unit is connected with the shaking mechanism, the inflating unit is arranged on one side, away from the material pipe 5, of the material box 6, one side of the air bag 14 is connected with the inner wall of one side, away from the material pipe 5, of the material box 6, the other side of the air bag 14 is connected with one side of the extrusion plate 13, the extrusion plate 13 is arranged inside the material box 6, the extrusion plate 13 is connected with the inner wall of the material box 6 in a sealing and sliding mode, the inflating unit is connected with the air bag 14, the inflating unit is connected with the driving unit, the air bag 14 is communicated with the outside of the material box 6 through the exhaust pipe 16, a valve is arranged in the exhaust pipe 16 and is electrically connected with the PLC, and the second springs 15 are uniformly arranged inside the air bag 14, two ends of the second spring 15 are respectively connected with the inner walls of two sides of the air bag 14;
when the material box 6 is filled with ink, the first spring 8 is in a compressed state, when the ink jet printing is carried out, the ink in the material box 6 is gradually reduced, the supporting plate 7 is driven to move upwards under the action of the restoring force of the first spring 8, the driving unit is driven to work, the inflating unit is driven to work, external air can enter the air bag 14, the air bag 14 is expanded, the second spring 15 is stretched, the extrusion plate 13 moves towards the direction close to the material pipe 5, the space inside the material box 6 is reduced, the hydraulic pressure inside the material box 6 is increased, the hydraulic pressure inside the material box 6 can be kept constant along with the reduction of the ink, the ink sucked into the nozzle 4 is prevented from being reduced due to the reduction of the ink, the phenomenon of uneven printing is avoided, the influence on the printing quality is avoided, the reliability of the device is improved, when the supporting plate 7 moves upwards, can drive the work of control assembly, when the ink liquor volume in the magazine 6 is less than the setting value, PLC control flap opens for the air in the gasbag 14 passes through 16 departments of blast pipe and discharges, makes stripper plate 13 remove to the direction of keeping away from material pipe 5, increases the space in the magazine 6, avoids producing the influence to the ink liquor volume of deposit, thereby has improved the reliability of equipment, can remind the staff to add ink liquor toward in the magazine 6 simultaneously.
As shown in fig. 4, the shaking mechanism comprises two shaking assemblies, the shaking assemblies are connected with the driving unit, grooves are arranged on two sides above the material box 6, and the two shaking assemblies are respectively connected with the two grooves;
the shake subassembly includes magnet pole 28 and two shake units, the one end and the drive unit of magnet pole 28 are connected, and two shake units set up the both sides at magnet pole 28 respectively, the shake unit includes magnet piece 29, movable plate 30, fixed plate 31, stopper 33 and third spring 32, fixed plate 31 sets up the top at magazine 6, one side that is close to magnet pole 28 of movable plate 30 is connected with magnet piece 29, stopper 33 sets up the inside at the recess, stopper 33 and recess sliding connection, the top of stopper 33 is connected with the below of movable plate 30, the magnetic pole of one side that is close to movable plate 30 of keeping away from of magnet piece 29 is the same with the magnetic pole of one side that is close to magnet pole 30 of magnet pole 28, the both ends of movable plate of third spring 32 are connected with the inner wall and the stopper 33 of recess respectively.
When the driving unit works, the magnet rod 28 can be driven to rotate, because the magnetic pole at the side of the magnet rod 29 far away from the moving plate 30 is the same as the magnetic pole at the side of the magnet rod 28 close to the moving plate 30, a repulsive force exists between the magnet rod 28 and the magnet block 29, when the magnet rod 28 rotates towards the direction close to the magnet block 29, the magnet block 29 can be driven to move towards the direction far away from the magnet rod 28 through the repulsive force between the magnet rod 28 and the magnet block 29, so that the moving plate 30 moves towards the direction close to the fixed plate 31, the third spring 32 is compressed, the moving plate 30 can knock the fixed plate 31, when the magnet rod 28 moves towards the direction far away from the magnet block 29, the moving plate 30 moves towards the direction far away from the fixed plate 31 under the restoring force of the third spring 32, the function of moving plate 30 moving back and forth can be realized through the rotation of the magnet rod 28, and the fixed plate 31 can be knocked intermittently, the fixing plate 31 is made to vibrate, so that the material box 6 is driven to vibrate, ink adhered to the inner wall of the material box 6 can be shaken off, the adhesion of the viscous ink to the inner wall is avoided, the waste of the ink is prevented, the energy is saved, and the environmental protection performance of the device is improved.
Preferably, in order to control the opening and closing of the valve, the control assembly comprises a control box 12, a limiting rod 9, a control panel 10 and two switches 11, the control box 12 is arranged above the top plate 3, a through hole is formed in the upper portion of the control box 12, one end of the limiting rod 9 is connected with the lower portion of the supporting plate 7, the other end of the limiting rod 9 penetrates through the through hole to be connected with the control panel 10, the limiting rod 9 is matched with the through hole, the limiting rod 9 is connected with the through hole in a sliding mode, the switches 11 are arranged at the top of the control box 12, and the switches 11 are electrically connected with the PLC.
Preferably, in order to provide power, the driving unit comprises a driving shaft 20, driving discs 19, a driving rope 18, a torsion spring 21 and two first bearings, wherein the two first bearings are respectively arranged at two sides above the material box 6, the outer periphery of the driving shaft 20 is connected with the inner ring of the first bearings, the driving disc 19 is connected with one end of the driving shaft 20, one end of the driving rope 18 is wound on the driving disc 19, a fixed pulley is arranged above the top, the other end of the driving rope 18 is connected with the supporting plate 7 by bypassing the fixed pulley, two ends of the torsion spring 21 are respectively connected with the outer ring of one first bearing and the outer periphery of the driving shaft 20, the magnet rod 28 is connected with the outer periphery of the driving shaft 20, and the driving shaft 20 is connected with the inflation unit.
Preferably, in order to realize the purpose of inflating the inside of the airbag 14, the inflation unit comprises an air cylinder, a piston 25, an air inlet pipe 26, an air outlet pipe 27 and a transmission unit, the air cylinder is connected with the material box 6, the piston 25 is arranged inside the air cylinder, the piston 25 is connected with the inner wall of the air cylinder in a sealing and sliding manner, one side of the air cylinder, which is far away from the material box 6, is communicated with the air inlet pipe 26, the other side of the air cylinder is communicated with the airbag 14 through the air outlet pipe 27, one-way valves are arranged in the air inlet pipe 26 and the air outlet pipe 27 and electrically connected with the PLC, and the upper part of the piston 25 is connected with the driving shaft 20 through the transmission unit.
Preferably, in order to drive the piston 25 to move, the transmission unit includes a transmission disc 22, a connection ball 23 and a connection rod 24, the driving shaft 20 is connected to the transmission disc 22 at a position far from the center of circle, an annular groove is formed in the periphery of the transmission disc 22, the connection ball 23 is matched with the annular groove, the center of the connection ball 23 is arranged inside the annular groove, and two ends of the connection rod 24 are respectively connected to the upper side of the piston 25 and the connection ball 23.
When the material box 6 is filled with ink, the first spring 8 is in a compressed state, when the ink jet printing work is carried out, the ink in the material box 6 is gradually reduced, the supporting plate 7 is driven to move upwards under the action of the restoring force of the first spring 8, the driving disc 19 is driven to rotate through the driving rope 18, the driving shaft 20 is driven to rotate, the torsion spring 21 deforms, the driving disc 22 is driven to rotate, the piston 25 can be driven to move up and down in the air cylinder through the connecting ball 23 and the connecting rod 24, so that the external air enters the inside of the air cylinder through the air inlet pipe 26 and then enters the inside of the air bag 14 through the air outlet pipe 27, the air bag 14 expands, the second spring 15 is stretched, the extrusion plate 13 moves towards the direction close to the material pipe 5, the space inside the material box 6 is reduced, the hydraulic pressure in the material box 6 is increased, and the hydraulic pressure in the material box 6 can be kept constant along with the reduction of the ink, the ink sucked into the nozzle 4 is prevented from being reduced due to the reduction of the ink, thereby avoiding the occurrence of the uneven printing, thereby avoiding an influence on the quality of printing and thus improving the reliability of the apparatus, when the supporting plate 7 is moved upward, the control plate 10 can be driven by the limiting rod 9 to move upwards, when the control plate 10 moves to abut against the switch 11, the ink amount in the material box 6 is less than the set value, thereby controlling the PLC, the PLC controls the valve to be opened, so that the air in the air bag 14 is exhausted through the exhaust pipe 16, so that the extrusion plate 13 moves towards the direction far away from the material pipe 5, the space in the material box 6 is increased, the influence on the stored ink liquid amount is avoided, thereby improving the reliability of the device, simultaneously reminding the staff to add ink into the material box 6, when the driving shaft 20 rotates, the magnet rod 28 can also be driven to rotate, and the shaking function is realized.
Preferably, in order to limit the moving direction of the extrusion plate 13, the auxiliary assembly further comprises two limiting assemblies, the two limiting assemblies are respectively connected with the upper part and the lower part of one side, close to the air bag 14, of the extrusion plate 13, the limiting assemblies comprise a plurality of telescopic rods 17, each telescopic rod 17 is uniformly arranged on one side, close to the air bag 14, of the extrusion plate 13, and two ends of each telescopic rod 17 are respectively connected with the inner wall of the magazine 6 and the extrusion plate 13.
Through the telescopic link 17 that sets up, under the prerequisite that can not influence stripper plate 13 and remove, restriction stripper plate 13's moving direction for stripper plate 13 removes stability more, prevents that stripper plate 13 from inclining and the function of weeping appears, thereby avoids influencing inkjet work, thereby has improved the reliability of equipment.
When the material box 6 is filled with ink, the first spring 8 is in a compressed state, when the ink jet printing is carried out, the ink in the material box 6 is gradually reduced, the supporting plate 7 is driven to move upwards under the action of the restoring force of the first spring 8, the driving unit is driven to work, the inflating unit is driven to work, external air can enter the air bag 14, the air bag 14 is expanded, the second spring 15 is stretched, the extrusion plate 13 moves towards the direction close to the material pipe 5, the space inside the material box 6 is reduced, the hydraulic pressure inside the material box 6 is increased, the hydraulic pressure inside the material box 6 can be kept constant along with the reduction of the ink, the ink sucked into the nozzle 4 is prevented from being reduced due to the reduction of the ink, the phenomenon of uneven printing is avoided, the influence on the printing quality is avoided, the reliability of the device is improved, when the supporting plate 7 moves upwards, can drive the work of control assembly, when the ink liquor volume in the magazine 6 is less than the setting value, PLC control flap opens for the air in the gasbag 14 passes through 16 departments of blast pipe and discharges, makes stripper plate 13 remove to the direction of keeping away from material pipe 5, increases the space in the magazine 6, avoids producing the influence to the ink liquor volume of deposit, thereby has improved the reliability of equipment, can remind the staff to add ink liquor toward in the magazine 6 simultaneously. When the driving unit works, the magnet rod 28 can be driven to rotate, because the magnetic pole at the side of the magnet rod 29 far away from the moving plate 30 is the same as the magnetic pole at the side of the magnet rod 28 close to the moving plate 30, a repulsive force exists between the magnet rod 28 and the magnet block 29, when the magnet rod 28 rotates towards the direction close to the magnet block 29, the magnet block 29 can be driven to move towards the direction far away from the magnet rod 28 through the repulsive force between the magnet rod 28 and the magnet block 29, so that the moving plate 30 moves towards the direction close to the fixed plate 31, the third spring 32 is compressed, the moving plate 30 can knock the fixed plate 31, when the magnet rod 28 moves towards the direction far away from the magnet block 29, the moving plate 30 moves towards the direction far away from the fixed plate 31 under the restoring force of the third spring 32, the function of moving plate 30 moving back and forth can be realized through the rotation of the magnet rod 28, and the fixed plate 31 can be knocked intermittently, the fixing plate 31 is made to vibrate, so that the material box 6 is driven to vibrate, ink adhered to the inner wall of the material box 6 can be shaken off, the adhesion of the viscous ink to the inner wall is avoided, the waste of the ink is prevented, the energy is saved, and the environmental protection performance of the device is improved.
Compared with the prior art, the digital printing equipment with high reliability can change the space in the material box 6 through the auxiliary mechanism, so that the hydraulic pressure in the material box 6 can be kept constant along with the reduction of ink, the ink sucked into the spray head 4 is prevented from being reduced due to the reduction of ink, the phenomenon of uneven printing is avoided, the influence on the printing quality is avoided, and the reliability of the equipment is improved. This shake mechanism and complementary unit link gear as an organic whole all need not electric drive, has reduced the use of electric power, has practiced thrift the energy, and the feature of environmental protection 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 (6)
1. A digital printing device with high reliability comprises a workbench (1), a material box (6), a material pipe (5), a spray head (4), a top plate (3) and two support rods (2), wherein the two support rods (2) are vertically arranged at two sides above the workbench (1) respectively, the top ends of the two support rods (2) are connected with the top ends of the two support rods (2) respectively, the spray head (4) is arranged below the top plate (3), the material box (6) is arranged above the top plate (3), one side of the material box (6) is connected with the spray head (4) through the material pipe (5), and a PLC is arranged in the workbench (1), and the digital printing device is characterized by further comprising an auxiliary mechanism and a shaking mechanism, wherein the auxiliary mechanism is connected with the shaking mechanism;
the auxiliary mechanism comprises a supporting plate (7), an auxiliary assembly, two control assemblies and a plurality of first springs (8), the supporting plate (7) is horizontally arranged above the top plate (3), the lower part of the material box (6) is connected with the upper part of the supporting plate (7), the first springs (8) are uniformly arranged below the supporting plate (7), two ends of each first spring (8) are respectively connected with the lower part of the supporting plate (7) and the upper part of the top plate (3), one side of the supporting plate (7) is connected with the auxiliary assembly, the two control assemblies are respectively connected with two sides of the lower part of the supporting plate (7), and the auxiliary assembly is connected with the shaking mechanism;
the auxiliary assembly comprises a driving unit, an inflating unit, an air bag (14), an extrusion plate (13), an exhaust pipe (16) and a plurality of second springs (15), wherein the driving unit is connected with a supporting plate (7), the driving unit is connected with a shaking mechanism, the inflating unit is arranged on one side, away from a material pipe (5), of a material box (6), one side of the air bag (14) is connected with the inner wall of one side, away from the material pipe (5), of the material box (6), the other side of the air bag (14) is connected with one side of the extrusion plate (13), the extrusion plate (13) is arranged inside the material box (6), the extrusion plate (13) is in sealed sliding connection with the inner wall of the material box (6), the inflating unit is connected with the air bag (14), the inflating unit is connected with the driving unit, the air bag (14) is communicated with the outside of the material box (6) through the exhaust pipe (16), valves are arranged in the exhaust pipe (16), the valves are electrically connected with the PLC, the second springs (15) are uniformly arranged inside the air bag (14), and two ends of each second spring (15) are respectively connected with the inner walls of two sides of the air bag (14);
the shaking mechanism comprises two shaking components, the shaking components are connected with the driving unit, grooves are formed in two sides above the material box (6), and the two shaking components are respectively connected with the two grooves;
the shaking assembly comprises a magnet rod (28) and two shaking units, one end of the magnet rod (28) is connected with a driving unit, the two shaking units are respectively arranged at two sides of the magnet rod (28), the shaking units comprise magnet blocks (29), a moving plate (30), a fixed plate (31), a limiting block (33) and a third spring (32), the fixed plate (31) is arranged above the material box (6), one side of the moving plate (30) close to the magnet rod (28) is connected with the magnet blocks (29), the limiting block (33) is arranged inside a groove, the limiting block (33) is connected with the groove in a sliding manner, the upper part of the limiting block (33) is connected with the lower part of the moving plate (30), the magnetic pole of one side of the magnet block (29) far away from the magnet rod (30) is the same as the magnetic pole of one side of the magnet rod (28) close to the moving plate (30), and two ends of the third spring (32) are respectively connected with the inner wall of the groove and the limiting block (33).
2. The digital printing device with high reliability as claimed in claim 1, wherein the control assembly comprises a control box (12), a limiting rod (9), a control board (10) and two switches (11), the control box (12) is arranged above the top plate (3), a through hole is arranged above the control box (12), one end of the limiting rod (9) is connected with the lower part of the support plate (7), the other end of the limiting rod (9) penetrates through the through hole to be connected with the control board (10), the limiting rod (9) is matched with the through hole, the limiting rod (9) is connected with the through hole in a sliding mode, the switch (11) is arranged at the top in the control box (12), and the switch (11) is electrically connected with the PLC.
3. The digital printing apparatus with high reliability as claimed in claim 1, wherein the driving unit comprises a driving shaft (20), driving disks (19), a driving rope (18), a torsion spring (21) and two first bearings, the two first bearings are respectively arranged at two sides above the magazine (6), the periphery of the driving shaft (20) is connected with the inner ring of the first bearing, the driving disk (19) is connected with one end of the driving shaft (20), one end of the driving rope (18) is wound on the driving disk (19), a fixed pulley is arranged above the top, the other end of the driving rope (18) is connected with the supporting plate (7) by passing through the fixed pulley, two ends of the torsion spring (21) are respectively connected with the outer ring of one of the first bearings and the periphery of the driving shaft (20), and the magnet rod (28) is connected with the periphery of the driving shaft (20), the drive shaft (20) is connected to the inflation unit.
4. The digital printing apparatus with high reliability as claimed in claim 3, wherein the inflation unit comprises an air cylinder, a piston (25), an air inlet pipe (26), an air outlet pipe (27) and a transmission unit, the air cylinder is connected with the material box (6), the piston (25) is arranged inside the air cylinder, the piston (25) is connected with the inner wall of the air cylinder in a sealing and sliding manner, one side of the air cylinder, which is far away from the material box (6), is communicated with the air inlet pipe (26), the other side of the air cylinder is communicated with the air bag (14) through the air outlet pipe (27), one-way valves are arranged in the air inlet pipe (26) and the air outlet pipe (27), the one-way valves are electrically connected with the PLC, and the upper part of the piston (25) is connected with the driving shaft (20) through the transmission unit.
5. The digital printing device with high reliability as claimed in claim 4, wherein the transmission unit comprises a transmission disc (22), a connection ball (23) and a connection rod (24), the driving shaft (20) is connected with the transmission disc (22) far away from the center of the circle, an annular groove is arranged on the periphery of the transmission disc (22), the connection ball (23) is matched with the annular groove, the center of the connection ball (23) is arranged inside the annular groove, and two ends of the connection rod (24) are respectively connected with the upper part of the piston (25) and the connection ball (23).
6. The digital printing device with high reliability as claimed in claim 1, wherein the auxiliary assembly further comprises two limiting assemblies, the two limiting assemblies are respectively connected with the upper part and the lower part of one side of the extrusion plate (13) close to the air bag (14), the limiting assemblies comprise a plurality of telescopic rods (17), each telescopic rod (17) is uniformly arranged on one side of the extrusion plate (13) close to the air bag (14), and two ends of each telescopic rod (17) are respectively connected with the inner wall of the magazine (6) and the extrusion plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884128.9A CN113619281B (en) | 2021-08-03 | 2021-08-03 | Digital lithography apparatus that reliability is high |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110884128.9A CN113619281B (en) | 2021-08-03 | 2021-08-03 | Digital lithography apparatus that reliability is high |
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| Publication Number | Publication Date |
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| CN113619281A true CN113619281A (en) | 2021-11-09 |
| CN113619281B CN113619281B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110884128.9A Active CN113619281B (en) | 2021-08-03 | 2021-08-03 | Digital lithography apparatus that reliability is high |
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| EP1093922A1 (en) * | 1999-10-20 | 2001-04-25 | Microjet Technology Co., Ltd | Pressure-adjustment means |
| CN1347804A (en) * | 2000-10-12 | 2002-05-08 | 珠海飞马耗材有限公司 | Ink cartridge for ink jetting record equipment |
| CN1361010A (en) * | 2000-12-29 | 2002-07-31 | 明棋电通股份有限公司 | Ink cartridge with pressure regulating mechanism |
| CN1401489A (en) * | 2001-08-16 | 2003-03-12 | 飞赫科技股份有限公司 | Negative pressure adjusting device for ink cartridge |
| EP1291184A1 (en) * | 2001-09-06 | 2003-03-12 | International United Technology Co., Ltd. | Ink cartridge with a pressure adjusting device |
| US20030122908A1 (en) * | 2001-12-28 | 2003-07-03 | Chien-Ming Lin | Pressure-regulating airbag for embedding-type ink cartridge and the method for assembling it |
| US20080297546A1 (en) * | 2007-05-28 | 2008-12-04 | Samsung Electronics Co., Ltd | Ink jet image forming apparatus |
| CN113172995A (en) * | 2021-04-27 | 2021-07-27 | 广州赠紫源网络科技有限公司 | Printing equipment with cleaning function |
-
2021
- 2021-08-03 CN CN202110884128.9A patent/CN113619281B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1093922A1 (en) * | 1999-10-20 | 2001-04-25 | Microjet Technology Co., Ltd | Pressure-adjustment means |
| CN1347804A (en) * | 2000-10-12 | 2002-05-08 | 珠海飞马耗材有限公司 | Ink cartridge for ink jetting record equipment |
| CN1361010A (en) * | 2000-12-29 | 2002-07-31 | 明棋电通股份有限公司 | Ink cartridge with pressure regulating mechanism |
| CN1401489A (en) * | 2001-08-16 | 2003-03-12 | 飞赫科技股份有限公司 | Negative pressure adjusting device for ink cartridge |
| EP1291184A1 (en) * | 2001-09-06 | 2003-03-12 | International United Technology Co., Ltd. | Ink cartridge with a pressure adjusting device |
| US20030122908A1 (en) * | 2001-12-28 | 2003-07-03 | Chien-Ming Lin | Pressure-regulating airbag for embedding-type ink cartridge and the method for assembling it |
| US20080297546A1 (en) * | 2007-05-28 | 2008-12-04 | Samsung Electronics Co., Ltd | Ink jet image forming apparatus |
| CN113172995A (en) * | 2021-04-27 | 2021-07-27 | 广州赠紫源网络科技有限公司 | Printing equipment with cleaning function |
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|---|---|
| CN113619281B (en) | 2022-05-13 |
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