CN115384174A - Ink coating device used for gravure printing machine and convenient to rapidly coat ink - Google Patents
Ink coating device used for gravure printing machine and convenient to rapidly coat ink Download PDFInfo
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- CN115384174A CN115384174A CN202211151302.XA CN202211151302A CN115384174A CN 115384174 A CN115384174 A CN 115384174A CN 202211151302 A CN202211151302 A CN 202211151302A CN 115384174 A CN115384174 A CN 115384174A
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- printing
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- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 238000007646 gravure printing Methods 0.000 title claims description 7
- 238000007639 printing Methods 0.000 claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000000227 grinding Methods 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 148
- 238000007789 sealing Methods 0.000 description 8
- 238000002156 mixing Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010017 direct printing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/009—Reversible printing presses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/11—Gravure cylinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/18—Impression cylinders
- B41F13/187—Impression cylinders for rotogravure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/03—Ink agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
- B41F9/061—Inking devices
- B41F9/063—Using inking rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention discloses an ink coating device convenient for quick ink coating for an intaglio printing press, which belongs to the technical field of the intaglio printing press, and comprises a printing press body, wherein a printing mechanism is arranged on the printing press body, the printing mechanism comprises an ink roller and an auxiliary roller which are in transmission connection, an ink coating mechanism is arranged in the inner cavity of the ink roller, ink outlet through holes are distributed at equal distance on the ink roller, and steel balls are arranged in the ink outlet through holes, and the ink coating device has the beneficial effects that: by arranging the ink roller, the surface of the ink roller is provided with the ink outlet through hole, the steel ball is arranged in the ink outlet through hole, and ink is discharged by using an ink outlet mode similar to a ball pen, so that an oil film on the surface of the ink roller is more uniform, and ink throwing can be avoided; the auxiliary roller can be arranged to be the same as the ink roller structure, and the upper end and the lower end of a to-be-printed object can be printed at the moment; and is more suitable for printing the printed matter with two sides needing to be printed, thereby improving the printing effect.
Description
Technical Field
The invention relates to the technical field of gravure printing machines, in particular to an ink coating device which is used for a gravure printing machine and is convenient for quick ink coating.
Background
When a gravure printing machine prints, the full plate surface of a plate cylinder is inked, ink on the blank part of the plate surface is scraped by a doctor blade, ink on the image-text part is left, then paper is fed, the back of the paper is stamped by a stamping cylinder, the ink on the concave part is directly transferred to the paper surface, and finally, a printed product is stacked or rewound by a paper receiving part; the intaglio printing press adopts a round-to-round direct printing mode for printing, the printing plate is directly manufactured on a printing plate cylinder, ink is supplied by adopting an ink immersion or ink jet mode, and no ink homogenizing mechanism is arranged. Because of the thick ink layer, the quick-drying ink with strong volatility is used, and a drying device is needed.
In the existing ink coating devices of the gravure printing machine, an ink roller is improved to dip an oil film in an ink box, redundant oil films on the ink roller are scraped off by a scraper or a hairbrush, and then the ink roller is used for printing; the ink coating method has the defects that the oil films on the surfaces of the ink rollers are not uniform, and when the oil films of different types are replaced, the ink box needs to be disassembled and cleaned, so that the ink box is very inconvenient to use.
Disclosure of Invention
The present invention has been made in view of the problems occurring in the prior art in an ink applying apparatus for an intaglio printing press which facilitates rapid ink application.
Therefore, the invention aims to provide an ink coating device for an intaglio printing press, which is convenient for quick ink coating, and solves the problems that the existing ink coating devices for the intaglio printing press improve the oil film in an ink box dipped by an ink roller, scrape off the redundant oil film on the ink roller by a scraper or a brush, and then print by the ink roller; the ink coating method has the problems that the oil films on the surfaces of the ink rollers are not uniform, and when the oil films of different types are replaced, the ink box needs to be disassembled and cleaned, so that the ink box is very inconvenient to use.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
an ink coating device used for an intaglio printing press and facilitating quick ink coating comprises a printing press body, wherein a printing mechanism is mounted on the printing press body and comprises an ink roller and an auxiliary roller which are in transmission connection, an ink coating mechanism is arranged in an inner cavity of the ink roller, ink outlet through holes are distributed on the ink roller at equal intervals, and steel balls are arranged in the ink outlet through holes;
the ink coating mechanism comprises an ink storage cylinder, an ink supply through hole is formed in the ink storage cylinder, the ink storage cylinder is of a hollow structure with one open end, the open end of the ink storage cylinder is connected with a third plugging cover through a bolt, and a grinding mechanism is arranged in the ink storage cylinder.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the auxiliary roller and the ink roller are hollow structures with openings at two ends, two ends of the auxiliary roller are connected with a first sealing cover through bolts, one end of the ink roller is connected with a second sealing cover through bolts, the auxiliary roller is connected with a first rotating shaft through bolts, one end of the second sealing cover is connected with a second rotating shaft through bolts, one end of the second rotating shaft is fixedly connected with a fifth servo motor, and one end of the first rotating shaft is fixedly connected with a fourth servo motor; one end of the first blocking cover is integrally provided with a first connecting seat, and one end of the first rotating shaft is inserted into the first connecting seat and fixed with the first connecting seat through a bolt; and one end of the second plugging cover is integrally provided with a second connecting seat, one end of a second rotating shaft is inserted into the second connecting seat, and the second connecting seat and the second rotating shaft are fixedly connected through bolts.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the ink outlet through hole is composed of a coarse hole, a fine hole and a flow guide hole, and the steel ball is clamped at the intersection of the coarse hole and the fine hole.
As a preferable aspect of the inking device for an intaglio printing press facilitating rapid inking, according to the present invention, wherein: offer flutedly and breach on the printing machine body, the recess inner wall is pegged graft and is had first support, impartial distance has seted up the internal thread hole on first support and the printing machine body, first support and printing machine body pass through bolted connection, the breach diapire passes through bolted connection second support, the second support passes through the bearing and rotates and connect the second pivot, first pivot is connected in the rotation of first support through the bearing, breach both sides inner wall is respectively through first L shape backup pad of bolted connection and second L shape backup pad, second L shape backup pad top surface is the inclined plane.
As a preferable aspect of the inking device for an intaglio printing press facilitating rapid inking, according to the present invention, wherein: the printing machine body is provided with a material conveying mechanism and a material discharging mechanism;
the material conveying mechanism comprises a first conveying belt, two ends of the first conveying belt are respectively in transmission connection with a first transmission roller, the first transmission roller at the left end is in transmission connection with a first belt pulley on an output shaft of a first servo motor through a belt and a belt pulley, two ends of the first transmission roller are in rotation connection with first support columns through bearings, and the bottom ends of the first support columns are connected with the printing machine body through bolts; the printing machine body is fixedly provided with a third connecting seat, the bottom end of the first supporting column is inserted into the third connecting seat, and the third connecting seat is connected with the first supporting column through a bolt.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the discharging mechanism comprises a second conveying belt, two ends of the second conveying belt are respectively in transmission connection with a second transmission roller, the second transmission roller at the left end is in transmission connection with a second belt pulley on an output shaft of a second servo motor through a belt and a belt pulley, two ends of the second transmission roller are in rotation connection with a second supporting column through a bearing, and the bottom end of the second supporting column is connected with the printing machine body through a bolt; the printing machine body is fixedly provided with a fourth connecting seat, the bottom end of the second supporting column is inserted into the fourth connecting seat, and the fourth connecting seat is connected with the second supporting column through a bolt.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the fourth servo motor is fixedly installed on the first support, and the fifth servo motor is fixedly installed on the second support.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the ink roller and the auxiliary roller have the same structure, and the ink coating mechanism is arranged in an inner cavity of the auxiliary roller.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: grind mechanism still includes third servo motor, third servo motor's output shaft fixed connection (mixing) shaft, the welding has a plurality of puddler on the (mixing) shaft, the (mixing) shaft is kept away from third servo motor's one end is passed through the bearing and is rotated the connection and store up an china ink section of thick bamboo, the (mixing) shaft outer wall passes through the bearing and rotates the connection separation disc, the separation disc sets up to the rubber material, the inner wall of a china ink section of thick bamboo is stored up in the extrusion of separation disc outer wall elasticity, third servo motor fixed mounting is on the third closing cap.
As a preferred aspect of the inking device for intaglio printing presses facilitating rapid inking, according to the present invention, wherein: the grinding mechanism further comprises a grinding steel ball, and the grinding steel ball is arranged in the inner cavity of the ink storage cylinder.
Compared with the prior art:
1. by arranging the ink coating mechanism, the ink in the ink storage cylinder is stirred in a stirring mode, so that an oil film is more uniform and fine, and the oil film can be prevented from being condensed; or the oil film can be uniform and prevented from being uniform by stirring the ink in the ink storage cylinder by using the grinding steel ball; thereby leading the printing effect to be better;
2. by arranging the ink roller, the surface of the ink roller is provided with the ink outlet through hole, and the steel ball is arranged in the ink outlet through hole, so that ink is discharged by using an ink outlet mode similar to a ball pen, the oil film on the surface of the ink roller is more uniform, and ink throwing can be avoided;
3. the auxiliary roller can be arranged to be the same as the ink roller structure, and the upper end and the lower end of a to-be-printed object can be printed at the moment; and is more suitable for printing the printed matter with two sides needing to be printed, thereby improving the printing effect.
Drawings
FIG. 1 is a schematic view of the structure provided by the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic diagram of a printing mechanism with a different configuration for the auxiliary roller and the ink roller provided by the present invention;
FIG. 5 is an enlarged view of an ink roller provided by the present invention;
FIG. 6 is an exploded view of FIG. 5 provided by the present invention;
FIG. 7 is an enlarged view at C of FIG. 4 in accordance with the present invention;
FIG. 8 is a schematic view of an ink outlet hole on an ink roller according to the present invention;
FIG. 9 is a schematic diagram of a printing mechanism in which the auxiliary roller and the ink roller of the present invention are of the same configuration;
FIG. 10 is a cross-sectional view of a first inking mechanism provided by the present invention;
fig. 11 is a cross-sectional view of a second inking mechanism provided by the present invention.
In the figure: the printing machine comprises a printing machine body 1, a groove 11, a first bracket 12, a second bracket 13, a third connecting seat 14, a fourth connecting seat 15, a first L-shaped supporting plate 16, a second L-shaped supporting plate 17, a material conveying mechanism 2, a first conveyor belt 21, a first transmission roller 22, a first servo motor 24, a first belt pulley 25, a first supporting column 27, a discharging mechanism 3, a second conveyor belt 31, a second transmission roller 32, a second servo motor 34, a second belt pulley 35, a second supporting column 37, a printing mechanism 4, a fifth servo motor 40, an auxiliary roller 41, a first blocking cover 411, a first connecting seat 412, a first rotating shaft 413, an ink roller 42, a second blocking cover 421, a second connecting seat 422, a second rotating shaft 424, a coarse hole 425, a fine hole 426, a guide hole 427, a guide flow hole 428, a circular truncated cone-shaped sealing ring 429, a fourth servo motor 43, an ink coating mechanism 5, an ink storage cylinder 51, an ink supply limiting ring 511, a third rotating shaft 53, a servo motor 53, a partition disc 54, a stirring disc 56, a stirring rod 57, a steel ball grinding shaft 58 and a third sealing cover 58.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides an ink coating device convenient for quick ink coating of an intaglio printing machine, which comprises a printing machine body 1, wherein a printing mechanism 4 is installed on the printing machine body 1, the printing mechanism 4 comprises an ink roller 42 and an auxiliary roller 41 which are in transmission connection, an ink coating mechanism 5 is arranged in an inner cavity of the ink roller 42, ink outlet through holes are equidistantly distributed in the ink roller 42 and consist of a coarse hole 425, a fine hole 426 and a diversion hole 427, a steel ball 428 is clamped at the intersection of the coarse hole 425 and the fine hole 426, and the steel ball 428 is arranged in the ink outlet through hole and adopts a structure similar to a cylindrical pen;
the ink applying mechanism 5 comprises an ink storage cylinder 51, an ink supply through hole 511 is formed in the ink storage cylinder 51, the ink storage cylinder 51 is of a hollow structure with one open end, the open end of the ink storage cylinder 51 is connected with a third plugging cover 58 through a bolt, and a grinding mechanism is arranged in the ink storage cylinder 51.
The auxiliary roller 41 and the ink roller 42 are both hollow structures with openings at two ends, two ends of the auxiliary roller 41 are connected with a first sealing cover 411 through bolts, one end of the ink roller 42 is connected with a second sealing cover 421 through bolts, the auxiliary roller 41 is connected with a first rotating shaft 413 through bolts, one end of the second sealing cover 421 is connected with a second rotating shaft 424 through bolts, one end of the second rotating shaft 424 is fixedly connected with a fifth servo motor 40, and one end of the first rotating shaft 413 is fixedly connected with a fourth servo motor 43; one end of the first blocking cover 411 is integrally formed with a first connecting base 412, and one end of the first rotating shaft 413 is inserted into the first connecting base 412 and fixed to the first connecting base 412 by a bolt; one end of the second blocking cover 421 is integrally formed with a second connecting seat 422, one end of a second rotating shaft 424 is inserted into the second connecting seat 422, the second connecting seat 422 and the second rotating shaft 424 are fixedly connected through a bolt, the fourth servo motor 43 is fixedly mounted on the first support 12, and the fifth servo motor 40 is fixedly mounted on the second support 13.
The printing machine body 1 is provided with a groove 11 and a notch, the inner wall of the groove 11 is spliced with a first support 12, the first support 12 and the printing machine body 1 are provided with internal thread holes at equal distances, the first support 12 is connected with the printing machine body 1 through a bolt, the bottom wall of the notch is connected with a second support 13 through a bolt, the second support 13 is connected with a second rotating shaft 424 through a bearing in a rotating manner, the first support 12 is connected with a first rotating shaft 413 through a bearing in a rotating manner, the inner walls of the two sides of the notch are respectively connected with a first L-shaped support plate 16 and a second L-shaped support plate 17 through bolts, and the top surface of the L-shaped support plate 17 is an inclined plane.
A material conveying mechanism 2 and a discharging mechanism 3 are arranged on the printing machine body 1;
the material conveying mechanism 2 comprises a first conveying belt 21, two ends of the first conveying belt 21 are respectively in transmission connection with a first transmission roller 22, the first transmission roller 22 at the left end is in transmission connection with a belt pulley on an output shaft of a first servo motor 24 through a belt and the belt pulley, two ends of the first transmission roller 22 are in rotation connection with first support columns 27 through bearings, and the bottom ends of the first support columns 27 are connected with the printing machine body 1 through bolts; the third connecting seat 14 is fixedly installed on the printer body 1, the bottom end of the first supporting column 27 is inserted into the third connecting seat 14, and the third connecting seat 14 and the first supporting column 27 are connected through a bolt.
The discharging mechanism 3 comprises a second conveyor belt 31, two ends of the second conveyor belt 31 are respectively in transmission connection with a second transmission roller 32, the second transmission roller 32 at the left end is in transmission connection with a belt pulley on an output shaft of a second servo motor 34 through a belt and a belt pulley, two ends of the second transmission roller 32 are in rotation connection with a second support column 37 through a bearing, and the bottom end of the second support column 37 is connected with the printing machine body 1 through a bolt; the fourth connecting seat 15 is fixedly mounted on the printer body 1, the bottom end of the second supporting column 37 is inserted into the fourth connecting seat 15, and the fourth connecting seat 15 is connected with the second supporting column 37 through a bolt.
Example 1:
referring to fig. 1-8 and 10, the grinding mechanism further includes a third servo motor 53, an output shaft of the third servo motor 53 is fixedly connected with a stirring shaft 55, a plurality of stirring rods 56 are welded on the stirring shaft 55, one end of the stirring shaft 55 far away from the third servo motor 53 is rotatably connected with the ink storage barrel 51 through a bearing, the outer wall of the stirring shaft 55 is rotatably connected with a partition plate 54 through a bearing, the partition plate 54 is made of rubber, the outer wall of the partition plate 54 is elastically extruded to tightly press the inner wall of the ink storage barrel 51, and the third servo motor 53 is fixedly mounted on a third plugging cover 58.
When the printing machine is used specifically, the first servo motor 24 is started to drive the first transmission roller 22 to rotate, so that the transmission of the first transmission belt 21 is realized, and the material to be printed placed on the first transmission belt 21 is conveyed to the ink roller 42; starting a third servo motor 53, driving a stirring shaft 55 and a stirring rod 56 to stir the oil film in the ink storage cylinder 51, and conveying the uniformly stirred oil film into the ink roller 42 through an ink supply through hole 511; the fourth servo motor 43 and the fifth servo motor 40 are started, the output shaft of the fourth servo motor 43 drives the first rotating shaft 413 to rotate, so that the auxiliary roller 41 is driven to rotate, the output shaft of the fifth servo motor 40 drives the second rotating shaft 424 to rotate, so that the ink roller 42 is driven to rotate, and under the action of centrifugal force, oil films in the inner cavity of the ink roller 42 are driven to overflow to the surface of the ink roller 42 through the ink outlet through holes, so that printing is performed by the ink roller 42 and the auxiliary roller 41.
Example 2:
referring to fig. 1 to 3 and fig. 5 to 10, the embodiment 1 is different: the ink roller 42 and the auxiliary roller 41 have the same structure, and an ink applying mechanism 5 is provided in an inner cavity of the auxiliary roller 41.
When the printing machine is used specifically, the first servo motor 24 is started to drive the first transmission roller 22 to rotate, so that the transmission of the first transmission belt 21 is realized, and the material to be printed placed on the first transmission belt 21 is conveyed to the ink roller 42; starting the third servo motor 53, driving the stirring shaft 55 and the stirring rod 56 to stir the oil film in the ink storage cylinder 51, and delivering the uniformly stirred oil film to the ink roller 42 and the auxiliary roller 41 through the ink supply through hole 511; the fourth servo motor 43 and the fifth servo motor 40 are started, the output shaft of the fourth servo motor 43 drives the first rotating shaft 413 to rotate, so that the auxiliary roller 41 is driven to rotate, the output shaft of the fifth servo motor 40 drives the second rotating shaft 424 to rotate, so that the ink roller 42 is driven to rotate, under the action of centrifugal force, an oil film in an inner cavity of the ink roller 42 is driven to overflow to the surface of the driving ink roller 42 through the ink outlet through hole, and an oil film in an inner cavity of the auxiliary roller 41 overflows to the surface of the driving auxiliary roller 41 through the ink outlet through hole, so that printing is performed by the ink roller 42 and the auxiliary roller 41; in this case, both the upper and lower surfaces of the object to be printed can be printed.
When the printing machine is used specifically, the first servo motor 24 is started to drive the first transmission roller 22 to rotate, so that the transmission of the first transmission belt 21 is realized, and the material to be printed placed on the first transmission belt 21 is conveyed to the ink roller 42; the fourth servo motor 43 and the fifth servo motor 40 are started, the output shaft of the fourth servo motor 43 drives the first rotating shaft 413 to rotate, the auxiliary roller 41 is driven to rotate, the output shaft of the fifth servo motor 40 drives the second rotating shaft 424 to rotate, the ink roller 42 is driven to rotate, the ink storage cylinder 51 rotates along with the ink roller 42, the oil film in the ink storage cylinder 51 is ground by the grinding steel ball 57, the uniformly-stirred oil film is conveyed into the ink roller 42 through the ink supply through hole 511, and under the action of centrifugal force, the oil film in the inner cavity of the ink roller 42 is driven to overflow to the surface of the ink roller 42 through the ink outlet through hole, so that printing is performed by the ink roller 42 and the auxiliary roller 41.
When the printing machine is used specifically, the first servo motor 24 is started to drive the first transmission roller 22 to rotate, so that the transmission of the first transmission belt 21 is realized, and the to-be-printed matter placed on the first transmission belt 21 is conveyed to the ink roller 42; the fourth servo motor 43 and the fifth servo motor 40 are started, an output shaft of the fourth servo motor 43 drives the first rotating shaft 413 to rotate, so that the auxiliary roller 41 is driven to rotate, an output shaft of the fifth servo motor 40 drives the second rotating shaft 424 to rotate, so that the ink roller 42 is driven to rotate, the ink storage cylinder 51 rotates along with the ink roller 42, the oil film in the ink storage cylinder 51 is ground by the grinding steel ball 57, the uniformly-stirred oil film is conveyed into the ink roller 42 and the auxiliary roller 41 through the ink supply through hole 511, the oil film in the cavity of the ink roller 42 is driven to overflow to the surface of the ink roller 42 through the ink outlet through hole under the action of centrifugal force, the oil film in the cavity of the auxiliary roller 41 overflows to the surface of the auxiliary roller 41 through the ink outlet through hole, so that printing is performed by the ink roller 42 and the auxiliary roller 41; in this case, both the upper and lower surfaces of the object to be printed can be printed.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides an scribble black device for intaglio printing press is convenient for scribble black fast, includes printing machine body (1), install printing mechanism (4) on printing machine body (1), printing mechanism (4) are including transmission connected's ink roller (42) and supplementary roller (41), its characterized in that: an ink coating mechanism (5) is arranged in the inner cavity of the ink roller (42), ink outlet through holes are distributed on the ink roller (42) at equal distance, and steel balls (428) are arranged in the ink outlet through holes;
the ink coating mechanism (5) comprises an ink storage cylinder (51), an ink supply through hole (511) is formed in the ink storage cylinder (51), the ink storage cylinder (51) is of a hollow structure with an open end, the open end of the ink storage cylinder (51) is connected with a third plugging cover (58) through a bolt, and a grinding mechanism is arranged in the ink storage cylinder (51).
2. The inking device of claim 1, wherein each of the auxiliary roller (41) and the ink roller (42) is a hollow structure with two open ends, two ends of the auxiliary roller (41) are connected to the first blocking cover (411) by bolts, one end of the ink roller (42) is connected to the second blocking cover (421) by bolts, the auxiliary roller (41) is connected to the first rotating shaft (413) by bolts, one end of the second blocking cover (421) is connected to the second rotating shaft (424) by bolts, one end of the second rotating shaft (424) is fixedly connected to the fifth servo motor (40), one end of the first rotating shaft (413) is fixedly connected to the fourth servo motor (43), and one end of the first blocking cover (411) is integrally formed with the first connecting seat (412), one end of the first rotating shaft (413) is inserted into the first connecting seat (412) and is fixedly connected to the first connecting seat (412) by bolts, one end of the second blocking cover (411) is integrally formed with the second connecting seat (422) and is inserted into the second connecting seat (422) by bolts.
3. An inking device for intaglio printing presses facilitating the rapid inking according to claim 2, wherein said through-hole is constituted by a coarse hole (425), a fine hole (426) and a deflector hole (427), said steel balls (428) being blocked at the intersection of the coarse hole (425) and the fine hole (426).
4. The inking device for the intaglio printing press convenient for quick inking according to claim 3, wherein a groove (11) and a gap are formed in the printing press body (1), a first support (12) is inserted into the inner wall of the groove (11), internal threaded holes are formed in the first support (12) and the printing press body (1) at equal distances, the first support (12) is connected with the printing press body (1) through a bolt, the bottom wall of the gap is connected with a second support (13) through a bolt, the second support (13) is rotatably connected with a second rotating shaft (424) through a bearing, the first support (12) is rotatably connected with a first rotating shaft (413) through a bearing, the inner walls of two sides of the gap are respectively connected with a first L-shaped support plate (16) and a second L-shaped support plate (17) through bolts, and the top surface of the second L-shaped support plate (17) is an inclined surface.
5. The inking device for intaglio printing presses convenient to rapidly apply the ink according to claim 4, wherein said printing press body (1) is provided with a feed mechanism (2) and a discharge mechanism (3);
the material conveying mechanism (2) comprises a first conveying belt (21), two ends of the first conveying belt (21) are respectively in transmission connection with a first transmission roller (22), the first transmission roller (22) at the left end is in transmission connection with a first belt pulley (25) on an output shaft of a first servo motor (24) through a belt and a belt pulley, two ends of the first transmission roller (22) are rotatably connected with first support columns (27) through bearings, and the bottom ends of the first support columns (27) are connected with the printing machine body (1) through bolts; the printing machine body (1) is fixedly provided with a third connecting seat (14), the bottom end of the first supporting column (27) is inserted into the third connecting seat (14), and the third connecting seat (14) is connected with the first supporting column (27) through a bolt.
6. The ink coating device for the gravure printing machine to facilitate quick ink coating according to claim 5, wherein the discharging mechanism (3) includes a second conveyor belt (31), two ends of the second conveyor belt (31) are respectively in transmission connection with a second transmission roller (32), the second transmission roller (32) at the left end is in transmission connection with a second belt pulley (35) on an output shaft of a second servo motor (34) through a belt and a belt pulley, two ends of the second transmission roller (32) are in rotational connection with a second supporting column (37) through a bearing, and a bottom end of the second supporting column (37) is connected with the printing machine body (1) through a bolt; the printing machine body (1) is fixedly provided with a fourth connecting seat (15), the bottom end of the second supporting column (37) is inserted into the fourth connecting seat (15), and the fourth connecting seat (15) is connected with the second supporting column (37) through a bolt.
7. The inking device for intaglio printing presses facilitating the rapid inking according to claim 6, wherein said fourth servomotor (43) is fixedly mounted on the first support (12) and said fifth servomotor (40) is fixedly mounted on the second support (13).
8. An inking device for intaglio printing presses facilitating rapid inking according to claim 7, wherein said ink roller (42) and auxiliary roller (41) are of identical construction, said inking mechanism (5) being disposed in the cavity of said auxiliary roller (41).
9. The inking device for the intaglio printing press convenient for quick inking according to claim 7 or 8, wherein the grinding mechanism further comprises a third servo motor (53), an output shaft of the third servo motor (53) is fixedly connected with a stirring shaft (55), a plurality of stirring rods (56) are welded on the stirring shaft (55), one end of the stirring shaft (55) far away from the third servo motor (53) is rotatably connected with the ink storage cylinder (51) through a bearing, the outer wall of the stirring shaft (55) is rotatably connected with a partition plate (54) through a bearing, the partition plate (54) is made of rubber, the outer wall of the partition plate (54) elastically extrudes the inner wall of the ink storage cylinder (51), and the third servo motor (53) is fixedly mounted on a third plugging cover (58).
10. The inking device for intaglio printing presses facilitating the rapid inking according to claim 7 or 8, wherein said grinding mechanism further comprises a grinding steel ball (57), said grinding steel ball (57) being arranged in the inner cavity of said ink cartridge (51).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211151302.XA CN115384174A (en) | 2022-09-21 | 2022-09-21 | Ink coating device used for gravure printing machine and convenient to rapidly coat ink |
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| CN202211151302.XA CN115384174A (en) | 2022-09-21 | 2022-09-21 | Ink coating device used for gravure printing machine and convenient to rapidly coat ink |
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