CN213501356U - Ink supply device for gravure printing machine - Google Patents

Abstract

The utility model relates to an intaglio printing technical field specifically discloses intaglio printing machine is with giving black device, including ink tank and ink return box, open ink tank one side has the printing ink filler, the top surface is equipped with the backup pad on the ink tank, be equipped with the motor between ink tank and the backup pad, it is equipped with the driving disc to rotate in the backup pad, the driving disc is connected with motor drive, driving disc edge rigid coupling has the transfer line, sliding sleeve has the spout on the transfer line, spout bilateral symmetry rigid coupling has the roof that is used for controlling ink return box, ink return box rigid coupling is on the roof, the rotation of backup pad upper surface is equipped with a plurality of supporting wheels, the roof is all placed on the supporting wheel, ink return box bottom can be dismantled and be connected with a plurality of slagging-off brushes, the plate cylinder is located ink return box, the surface and the slagging-off brush abundant contact of plate cylinder, the utility model discloses a filler that solves traditional intaglio printing machine adhesion, The cleaning effect of the paper hair and the paper powder is not good.

Description

Ink supply device for gravure printing machine

Technical Field

The utility model relates to an intaglio printing technical field specifically discloses intaglio printing machine is with giving black device.

Background

When the intaglio press prints, the whole plate surface of the plate cylinder is inked, the ink on the blank part of the plate surface is scraped by a doctor blade to leave the ink on the image-text part, then the paper is passed through, the back of the paper is impressed by the impressing cylinder, the ink on the concave part is directly transferred to the paper surface, and finally the printed matter is piled up or rewound by the paper receiving part.

In the using process, in order to improve the smoothness of the paper surface, additives such as fillers and the like are usually added, but due to the difference of printing paper manufacturers and manufacturing standards, the paper is subjected to the effects of printing pressure and ink viscosity during printing, the paper can generate fluffing and powder falling phenomena, the fallen fillers, paper wool and paper powder can be adhered to a printing plate cylinder, and when the substances are adhered to the printing plate cylinder and then pass through an ink scraping knife edge, the ink scraping is not clean to form knife threads, so that the ink scraping and subsequent printing effects are influenced, therefore, the ink supply device for the intaglio printing machine is provided, so that the problems can be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the traditional gravure press is not good in the filler, paper wool and the paper powder cleaning effect of adhesion on the plate cylinder when in use.

In order to achieve the purpose, the utility model discloses a basic scheme provides gravure press is with feeding black device, including ink box and ink return box, ink box one side is opened has the printing ink filler, the top surface is equipped with the backup pad on the ink box, be equipped with the motor between ink box and the backup pad, it is equipped with the drive plate to rotate on the backup pad, the drive plate is connected with motor drive, the rigid coupling in drive plate edge has the transfer line, sliding sleeve has the spout on the transfer line, spout bilateral symmetry rigid coupling has the roof that is used for controlling the ink return box, ink return box rigid coupling is on the roof, the surface rotates and is equipped with a plurality of supporting wheels on the backup pad, the roof is all placed on the supporting wheel, a plurality of slagging-off brushes can be dismantled and connected to the ink return box bottom surface in the ink return box, the printing;

the ink box is fixedly connected with an ink hanging knife and an ink spraying pipe, the ink hanging knife is attached to the outer surface of the plate cylinder, the ink spraying pipe is communicated with a plurality of ink jetting nozzles, the inner bottom surfaces of the ink jetting pipe and the ink returning box are communicated with the ink box, and an ink pump is arranged between the ink jetting pipe and the ink box.

The principle and effect of this basic scheme lie in:

1. after the rotating disc starts to rotate, the transmission rod is driven to do circular motion, the sliding groove sleeved on the transmission rod and the top plates fixed on two sides of the sliding groove are prevented from being arranged on the supporting wheel, and the supporting wheel can rotate on the supporting plate, so that the sliding groove sleeved on the transmission rod and the top plates fixed on two sides of the sliding groove can do reciprocating motion under the driving of the transmission rod.

2. When the top plate carries out reciprocating motion, the ink return box of rigid coupling on the bottom plate upper surface alright begin to vibrate reciprocally, with the surface of plate cylinder abundant contact slagging-off brush alright axial friction plate cylinder, and plate cylinder also radially rotates when using, consequently the slagging-off brush also can radial plate cylinder at axial friction plate cylinder, through axial friction and radial friction inter combination, the slagging-off brush alright effectual will glue packing, paper hair and the paper powder brush down plate cylinder on plate cylinder.

Compared with the prior art, give the black device before giving the china ink, through giving black device axial and radial mode friction forme cylinder that combines each other, improved the clean scope of cylinder, the efficient will glue packing, paper hair and the paper whitewash lower forme cylinder on the forme cylinder, provide convenience for subsequent inking and printing, the feasibility is high, is convenient for promote on a large scale.

Further, an ink roller is fixedly connected to the ink box. A tail sweep of the cleaned plate cylinder can be performed.

Further, the outer surface of the plate cylinder is attached to an ink roller, which rotates as the plate cylinder rotates. A tail sweep of the cleaned plate cylinder can be performed.

Further, a cooling pipe and a filtering hose are arranged at the communication position of the ink box and the ink return box. The ink is cooled and the cooling tube has room to move and rotate when the ink return box vibrates.

Furthermore, an ink return filter screen is arranged in the filter hose. The filler, paper fluff and paper dust are filtered before the ink is returned to the ink tank.

Furthermore, a plurality of support columns are fixedly connected to the top surface of the ink box. The use stability is improved.

Furthermore, the supporting plate is fixedly connected to the supporting column. The use stability is improved.

Furthermore, a bearing is embedded in the supporting plate, and the transmission disc is rotatably connected with the supporting plate through the bearing. The transmission disc is convenient to rotate.

Drawings

Fig. 1 is a front view of an ink supply device for an intaglio printing press according to an embodiment of the present invention;

fig. 2 is a top view of a top plate portion of an ink supply device for an intaglio printing press according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of a cooling pipe in an ink supply device for an intaglio printing press according to an embodiment of the present invention.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: ink box 1, support column 2, motor 3, filter hose 4, cooling tube 5, ink pump 6, ink feed pipe 7, ink roller 8, ink jet pipe 9, ink jet nozzle 10, ink hanging blade 11, plate cylinder 12, ink return box 13, deslagging brush 14, top plate 15, support wheel 16, support plate 17, drive rod 18, chute 19 and drive plate 20.

An ink feeding device for a gravure press is implemented by arranging an ink filling opening shown in figure 1 on the left side of the upper surface of an ink tank 1, welding four support columns 2 at the center of the upper surface of the ink, fixedly connecting a support plate 17 on the support columns 2, installing a motor 3 between the ink tank 1 and the support plate 17, embedding a deep groove bearing in the support plate 17, welding a connecting shaft on the lower surface of a transmission disc 20, connecting the transmission disc 20 with the deep groove bearing key through the connecting shaft, connecting the connecting shaft on the transmission disc 20 with the motor 3 through a coupling in a transmission way, welding a transmission rod 18 on the edge of the transmission disc 20 shown in figure 2, slidably sleeving the transmission rod 18 on a sliding groove 19, controlling a top plate 15 of an ink return tank 13 to be welded on the upper side and the lower side of the sliding groove 19, welding the ink return tank 13 on the top plate 15, embedding four, the top plate 15 is placed on the supporting wheel 16, the inner bottom surface of the ink returning box 13 is detachably connected with a plurality of deslagging brushes 14, the printing plate cylinder 12 is positioned in the ink returning box 13, and the outer surface of the printing plate cylinder 12 is fully contacted with the deslagging brushes 14.

As shown in fig. 1, an upright post is welded on the left side of an ink box 1, an ink hanging blade 11, an ink jet tube 9 and an ink roller 8 are welded on the upright post from top to bottom in sequence, the ink roller 8 and the ink hanging blade 11 are attached to the outer surface of a printing plate cylinder 12, the ink roller 8 rotates along with the rotation of the printing plate cylinder 12, a plurality of ink nozzles 10 are uniformly distributed and communicated on the ink jet tube 9, the inner bottom surfaces of the ink jet tube 9 and an ink return box 13 are communicated with the ink box 1 through an ink conveying tube 7, an ink pump 6 is installed on the ink conveying tube 7 between the ink jet tube 9 and the ink box 1, the discharge port of the ink pump 6 faces the ink conveying tube 9, a cooling tube 5 and a filtering hose 4 are sequentially installed on the ink conveying tube 7 of the, as shown in figure 3, the cooling pipe 5 is wrapped outside the ink conveying pipe 7, the ink conveying pipe 7 is detachably connected with the filtering hose 4 through a thread ring, and an ink returning filter screen is arranged in the filtering hose 4.

When the ink feeding device is used, the ink feeding device is installed in an intaglio printing machine, the outer surface of a plate cylinder 12 is required to be in full contact with a slag removing brush 14 during installation, an ink roller 8 and an ink hanging knife 11 are attached to the outer surface of the plate cylinder 12, then proper ink is added into an ink box 1, a motor 3 and an ink pump 6 are electrically connected to a power supply of the intaglio printing machine, and the power supply of the intaglio printing machine is started to start printing.

As shown in figure 1, the plate cylinder 12 rotates anticlockwise, the ink pump 6 pumps the ink in the ink box 1 and then sprays the ink on the plate cylinder 12 through the ink jet nozzle 10, the ink scraper scrapes the ink on the blank part of the plate surface to leave the ink on the image-text part, the paper is fed, then the impression cylinder imprints on the back of the paper, so that the ink on the concave part is directly transferred to the paper surface, and the printing is finished.

After printing, paper may have fluffing and powder falling phenomena, the fallen fillers, paper dust and paper powder may adhere to the plate cylinder 12, at this time, the motor 3 is started, the rotating disc starts to rotate, and the driving rod 18 is also driven to do circular motion, the chute 19 sleeved on the driving rod 18 and the top plate 15 fixed on two sides of the chute 19 are prevented from being on the supporting wheel 16, and the supporting wheel 16 is rotatable on the supporting plate 17, so the chute 19 sleeved on the driving rod 18 and the top plate 15 fixed on two sides of the chute 19 can do reciprocating motion under the driving of the driving rod 18, when the top plate 15 does reciprocating motion, the ink returning box 13 fixed on the upper surface of the bottom plate can start reciprocating oscillation, the residue removing brush 14 can be in full contact with the outer surface of the plate cylinder 12 to axially rub the plate cylinder 12, and the plate cylinder 12 also rotates in radial direction when in use, therefore, the deslagging brush 14 can rub the plate cylinder 12 in the axial direction and can also rub the plate cylinder 12 in the radial direction, and the deslagging brush 14 can effectively brush the fillers, paper dust and paper powder stuck on the plate cylinder 12 to the lower plate cylinder 12 through the mutual combination of the axial friction and the radial friction.

The utility model discloses before giving the china ink, through giving black device axial and radial mode friction forme cylinder 12 that combines each other, improved the clean scope of cylinder, the efficient will glue under packing, paper wool and the paper whitewash forme cylinder 12 on forme cylinder 12, for subsequent inking and printing provide convenience, the feasibility is high, is convenient for promote on a large scale.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (8)

1. The ink supply device for the intaglio printing press comprises a printing plate roller arranged on the intaglio printing press and is characterized by further comprising an ink box and an ink return box, wherein one side of the ink box is provided with an ink filling port, a supporting plate is arranged on the top surface of the ink box, a motor is arranged between the ink box and the supporting plate, a driving disc is rotatably arranged on the supporting plate and is in transmission connection with the motor, a driving rod is fixedly connected to the edge of the driving disc, a sliding groove is sleeved on the driving rod in a sliding mode, top plates used for controlling the ink return box are symmetrically and fixedly connected to two sides of the sliding groove, the ink return box is fixedly connected to the top plates, a plurality of supporting wheels are rotatably arranged on the upper surface of the supporting plate, the top plates are all placed on the supporting wheels, a plurality of deslagging brushes are detachably connected to the inner bottom;

the ink box is fixedly connected with an ink hanging knife and an ink spraying pipe, the ink hanging knife is attached to the outer surface of the plate cylinder, the ink spraying pipe is communicated with a plurality of ink jetting nozzles, the inner bottom surfaces of the ink jetting pipe and the ink returning box are communicated with the ink box, and an ink pump is arranged between the ink jetting pipe and the ink box.

2. The ink feed device for intaglio printing machines according to claim 1, characterized in that: and an ink roller is fixedly connected to the ink box.

3. The inking device for intaglio printing machines according to claim 1 or 2, characterized in that: the outer surface of the plate cylinder is also attached to an ink roller, which rotates as the plate cylinder rotates.

4. The ink feed device for intaglio printing machines according to claim 1, characterized in that: and a cooling pipe and a filtering hose are arranged at the communication position of the ink box and the ink return box.

5. The ink feed device for intaglio printing machines according to claim 4, characterized in that: an ink return filter screen is arranged in the filter hose.

6. The ink feed device for intaglio printing machines according to claim 1, characterized in that: and the top surface of the ink box is fixedly connected with a plurality of supporting columns.

7. The inking device for intaglio printing machines according to claim 1 or 6, characterized in that: the supporting plate is fixedly connected to the supporting column.

8. The ink feed device for intaglio printing machines according to claim 1, characterized in that: the bearing is embedded in the supporting plate, and the transmission disc is rotatably connected with the supporting plate through the bearing.

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