CN214873574U

CN214873574U - Ink unloading device of gravure printing machine

Info

Publication number: CN214873574U
Application number: CN202121475684.2U
Authority: CN
Inventors: 张东峰; 张国峰; 杨金松
Original assignee: Nanyang Wanmei Color Printing Packaging Co ltd
Current assignee: Nanyang Wanmei Color Printing Packaging Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-26
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an intaglio printing machine unloads black device relates to intaglio printing machine and unloads black technical field. The utility model discloses an china ink basin, the appearance of china ink basin is the infundibulate, the below of china ink basin is provided with can the pivoted guide block, the guide block lower extreme is provided with the lifter plate that can go up and down to remove, the guide block is provided with the rotary drive subassembly, the upper end of guide block is provided with the sleeve, the sleeve is both ends open-ended hollow structure, the diapire of china ink basin runs through the through-hole of seting up the sleeve of being convenient for and passing through, be provided with the reference column in the sleeve, the lower extreme of reference column is connected with the guide block, the upper end of reference column runs through the sleeve, the upper end of reference column is provided with the scraper blade with the mutual adaptation of china ink basin inner wall, telescopic lower extreme lateral wall is provided with the contact tube, the contact tube is located the below of china ink basin. Can clear up the adnexed printing ink of china ink basin inner wall, carry out repeated collection to the adnexed printing ink of china ink basin inner wall, do not need artifical manual clearance, reduce artifical intensity of labour.

Description

Ink unloading device of gravure printing machine

Technical Field

The utility model relates to an intaglio printing machine unloads black technical field, concretely relates to intaglio printing machine unloads black device.

Background

An intaglio printing press is a machine that performs printing using intaglio plates. The image-text part of the printing plate is concave, and the blank part is on the same plane with the excircle of the printing plate cylinder. When the intaglio press prints, the whole plate surface of the plate cylinder is inked, the ink in the blank part of the plate surface is scraped by the doctor blade, the ink in the image-text part is left, then the paper is passed through, the back of the paper is impressed by the impressing cylinder, the ink in 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.

However, the ink structure of the existing intaglio printing press is difficult to disassemble, the liquid level of the ink gradually drops in the using process of the ink in the ink basin, the ink is attached to the inner wall of the ink basin, and the ink attached to the inner wall of the ink basin is inconvenient to clean.

Therefore, a gravure press unloads black structure urgently awaits for, can clear up the adnexed printing ink of china ink basin inner wall, carries out repeated collection to the adnexed printing ink of china ink basin inner wall, does not need artifical manual clearance, reduces artifical intensity of labour.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides an intaglio press unloads black device can clear up the adnexed printing ink of china ink basin inner wall, carries out repeated collection to the adnexed printing ink of china ink basin inner wall, does not need artifical manual clearance, reduces artifical intensity of labour.

The utility model discloses specifically adopt following technical scheme:

the utility model discloses an intaglio press unloads black device, including the china ink basin, the appearance of china ink basin is the infundibulate, the below of china ink basin is provided with can the pivoted guide block, the guide block lower extreme is provided with the lifter plate that can the lift removal, the guide block is provided with the rotary drive subassembly, the upper end of guide block is provided with the sleeve, the sleeve is both ends open-ended hollow structure, the diapire of china ink basin runs through the through-hole of seting up the sleeve of being convenient for and passing through, be provided with the reference column in the sleeve, the lower extreme of reference column is connected with the guide block, the sleeve is run through to the upper end of reference column, the upper end of reference column is provided with the scraper blade with the mutual adaptation of china ink basin inner wall, telescopic lower extreme lateral wall is provided with the contact tube, the contact tube is located the below of china ink basin.

The utility model relates to a further preferred, the scraper blade includes deflector and collection medium plate, and the spigot surface of slope is seted up to the lower extreme of deflector, the upper end and the collection looks interconnect of deflector, the middle part of collection medium plate is outwards sunken to form concentrated groove.

The utility model relates to a further preferred, deflector and collection medium plate are integrated into one piece.

The utility model relates to a further preferred, the below of guide block is provided with the pneumatic cylinder, the telescopic shaft and the lifter plate interconnect of pneumatic cylinder.

The utility model relates to a further preferred, the inner wall of through-hole is provided with the bush, is provided with the sealing washer between the inner wall of bush and the telescopic outer wall.

The utility model discloses a further preferred, when the scraper blade contacted with the inner wall of china ink basin, telescopic last port was located the bush to be located the top of sealing washer.

The utility model relates to a further preferred, the delivery tube sets the valve.

The utility model relates to a further preferred, the rotation driving subassembly includes from driving wheel, action wheel and driving motor, and the lower extreme and the lifter plate of guide block rotate to be connected, establish on the guide block from the driving wheel cover, and driving motor sets up in the lifter plate upper end, and the action wheel cover is established in driving motor's drive shaft and with from driving wheel intermeshing.

The beneficial effects of the utility model are embodied in:

1. the utility model discloses an china ink basin appearance is the infundibulate, and the guide block can go up and down to remove, and the sleeve is both ends open-ended hollow structure, telescopic lower extreme and guide block interconnect, the lower extreme of reference column also with guide block interconnect to the reference column is located the sleeve. The sleeve, the positioning shaft and the guide block can be integrally lifted, moved and rotated synchronously. When ink discharging and cleaning of ink on the inner wall of the ink basin are not needed, the scraper can move up and down along with the guide block, and the scraper mechanism is exposed out of the ink basin for storage; the scraper blade can rotate around the axis of location axle, realizes scraping the clearance to the printing ink of china ink basin inner wall, and the printing ink of scraping off can enter into the clearance between location axle and the sleeve from telescopic up end. The clearance intercommunication each other between contact tube and location axle and the sleeve, the printing ink that strikes off can be collected through the contact tube. The ink cleaning device has the advantages that manual operation is not needed for cleaning ink attached to the inner wall of the ink basin, labor intensity of workers is reduced, the ink basin does not need to be detached and cleaned, and cleaning work efficiency is improved.

2. The scraper blade includes deflector and collection board, makes the adnexed printing ink of china ink basin inner wall transfer to the deflector surface through the spigot surface, and when the printing ink gathering volume of deflector upper end was too much, the printing ink got into the concentrated inslot in the collection board. Because the appearance of china ink basin is the toper, the whole of scraper blade is the tilt state with china ink basin mutual adaptation, and the printing ink in the concentrated inslot can slide downwards under the effect of gravity promptly. It should be further noted that, in order to avoid the ink staying on the blade for a long time, a valve adhesion preventing coating may be plated on the surface of the blade to improve the smoothness of the surface of the blade.

3. The lifting movement of the guide block is realized through a hydraulic cylinder, and the lifting movement of the guide block is stable in a hydraulic cylinder mode. The rotation of guide block realizes that the guide block can rotate around self axis through driving motor and engaged driving wheel and follow driving wheel. Similarly, the guide block may be directly connected to the speed reducer or connected to the belt transmission structure for rotational driving. Further can set up the locating plate in the top of lifter plate, lifter plate and locating plate pass through the connecting rod as a whole, all are provided with the bearing between guide block and lifter plate and the locating plate, guarantee that the guide block can rotate smoothly.

4. Through setting up the bush, play and play the supporting role to telescopic lift removal, be provided with the sealing washer between sleeve and the bush, make sleeve lift removal or all can keep its sealed effect at rotatory in-process, avoid the printing ink in the china ink basin to leak. Telescopic upper end is open structure, and the sleeve is at the in-process that goes up and down to remove, and printing ink can enter into the clearance between sleeve and the reference column from telescopic upper end opening part to can also realize carrying out the adaptability to the printing ink liquid level height in the china ink basin and adjust. The scraper blade is at the in-process of scraping off the adnexed printing ink of china ink basin inner wall, and the pressure size of scraper blade can carry out the adaptability through the pulling force size of pneumatic cylinder and adjust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of a squeegee;

in the attached figure, 1-ink basin, 2-guide block, 3-sleeve, 4-positioning column, 5-scraper, 501-guide plate, 502-concentration plate, 6-guide surface, 7-concentration groove, 8-lining, 9-sealing ring, 10-delivery pipe, 11-valve, 12-hydraulic cylinder, 13-lifting plate, 14-driven wheel, 15-driving wheel and 16-driving motor.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

The utility model discloses an intaglio press unloads black device, including china ink basin 1, the appearance of china ink basin 1 is the infundibulate, china ink basin 1's below is provided with ability pivoted

guide block

2, 2 lower extremes of guide block are provided with lifter plate 13 that can the elevating movement, guide block 2 is provided with the rotary drive subassembly, the upper end of guide block 2 is provided with sleeve 3, sleeve 3 is both ends open-ended hollow structure, the diapire of china ink basin 1 runs through the through-hole of seting up sleeve 3 and passing through of being convenient for, be provided with reference column 4 in the sleeve 3, reference column 4's lower extreme is connected with guide block 2, sleeve 3 is run through to reference column 4's upper end, reference column 4's upper end is provided with the scraper blade 5 with china ink basin 1 inner wall mutual adaptation, sleeve 3's lower extreme lateral wall is provided with contact tube 10, contact tube 10 is located china ink basin 1's below.

After the technical scheme is adopted: the utility model discloses a 1 appearance of china ink basin is the infundibulate, and guide block 2 can the lift removal, and sleeve 3 is both ends open-ended hollow structure, sleeve 3's lower extreme and 2 interconnect of guide block, and reference column 4's lower extreme also with 2 interconnect of guide block to reference column 4 is located sleeve 3. The sleeve 3, the positioning shaft and the guide block 2 can be integrally lifted, moved and rotated synchronously. When ink discharging and cleaning of ink on the inner wall of the ink basin 1 are not needed, the scraper 5 can move up and down along with the guide block 2, and the scraper 5 mechanism is exposed out of the ink basin 1 for storage; the scraper blade 5 can rotate around the axis of location axle, realizes scraping the clearance to the printing ink of 1 inner wall of china ink basin, and the printing ink of scraping off can enter into in the clearance between location axle and the sleeve 3 from the last port of sleeve 3. The gap between the guide pipe 10 and the positioning shaft and the sleeve 3 are communicated with each other, and the scraped ink can be collected through the guide pipe 10. The ink cleaning device has the advantages that manual operation is not needed for cleaning the ink attached to the inner wall of the ink basin 1, labor intensity of workers is reduced, the ink basin 1 does not need to be detached and cleaned, and cleaning work efficiency is improved.

Example 2

The present embodiment is further optimized on the basis of embodiment 1 as follows: the scraper 5 comprises a guide plate 501 and a concentration plate 502, the lower end of the guide plate 501 is provided with an inclined guide surface 6, the upper end of the guide plate 501 is connected with the concentration plate 502, and the middle part of the concentration plate 502 is recessed outwards to form a concentration groove 7. The guide plate 501 and the concentration plate 502 are integrally formed.

After the technical scheme is adopted: the scraper 5 includes a guide plate 501 and a collecting plate 502, and ink adhered to the inner wall of the ink bowl 1 is transferred to the surface of the guide plate 501 through a guide surface 6, and when the amount of ink collected at the upper end of the guide plate 501 is excessive, the ink enters a collecting groove 7 in the collecting plate 502. Because the ink basin 1 is conical in shape, the whole scraper 5 is in an inclined state mutually matched with the ink basin 1, namely, the ink in the concentration groove 7 can slide downwards under the action of gravity. It should be further noted that, in order to prevent the ink from staying on the blade 5 for a long time, a valve adhesion preventing coating may be plated on the surface of the blade 5 to improve the smoothness of the surface of the blade 5.

Example 3

The present embodiment is further optimized on the basis of embodiment 1 as follows: a hydraulic cylinder 12 is arranged below the guide block 2, and a telescopic shaft of the hydraulic cylinder 12 is connected with a lifting plate 13. The rotary driving assembly comprises a driven wheel 14, a driving wheel 15 and a driving motor 16, the lower end of the guide block 2 is rotatably connected with the lifting plate 13, the driven wheel 14 is sleeved on the guide block 2, the driving motor 16 is arranged at the upper end of the lifting plate 13, and the driving wheel 15 is sleeved on a driving shaft of the driving motor 16 and is meshed with the driven wheel 14.

After the technical scheme is adopted: the lifting movement of the guide block 2 is realized by a hydraulic cylinder 12, and the lifting movement of the guide block 2 is stable by the hydraulic cylinder 12. The rotation of the guide block 2 is realized by the driving motor 16 and the driving wheel 15 and the driven wheel 14 which are meshed with each other, and the guide block 2 can rotate around the axis thereof. Similarly, the guide block 2 may be directly connected to a speed reducer or connected to a belt transmission structure for rotational driving. Further can set up the locating plate in the top of lifter plate 13, lifter plate 13 passes through the connecting rod with the locating plate as a whole, all is provided with the bearing between guide block 2 and lifter plate 13 and the locating plate, guarantees that guide block 2 can rotate smoothly.

Example 4

The present embodiment is further optimized on the basis of embodiment 1 as follows: a lining 8 is arranged on the inner wall of the through hole, and a sealing ring 9 is arranged between the inner wall of the lining 8 and the outer wall of the sleeve 3. When the scraper 5 contacts the inner wall of the ink bowl 1, the upper port of the sleeve 3 is located in the bushing 8 and above the sealing ring 9. The outlet line 10 is provided with a valve 11.

After the technical scheme is adopted: through setting up bush 8, play and play the supporting role to the lifting movement of sleeve 3, be provided with sealing washer 9 between sleeve 3 and the bush 8, make sleeve 3 lifting movement or can keep its sealed effect at rotatory in-process homoenergetic, avoid the printing ink leakage in the china ink basin 1. The upper end of sleeve 3 is open structure, and sleeve 3 is at the in-process that goes up and down to remove, and printing ink can enter into the clearance between sleeve 3 and the reference column 4 from the upper end opening part of sleeve 3 to can also realize carrying out the adaptability to the printing ink liquid level height in the china ink basin 1 and adjust. When the scraper 5 scrapes off ink attached to the inner wall of the ink basin 1, the pressure of the scraper 5 can be adaptively adjusted through the tension of the hydraulic cylinder 12.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an intaglio press unloads black device, includes the china ink basin, the appearance of china ink basin is infundibulate, its characterized in that: the utility model discloses a wash-basin, including china ink basin, guide block, locating column, scraper blade, telescopic lower extreme lateral wall, the below of china ink basin is provided with can pivoted guide block, the guide block lower extreme is provided with the lifter plate that can go up and down to move, the guide block is provided with the rotation driving subassembly, the upper end of guide block is provided with the sleeve, the sleeve is both ends open-ended hollow structure, the diapire of china ink basin runs through and sets up the through-hole that the sleeve of being convenient for passes through, be provided with the reference column in the sleeve, the lower extreme of reference column is connected with the guide block, the sleeve is run through to the upper end of reference column, the upper end of reference column is provided with the scraper blade with china ink basin inner wall mutual adaptation, telescopic lower extreme lateral wall is provided with the contact tube, the contact tube is located the below of china ink basin.

2. The intaglio printing press ink-discharging device according to claim 1, characterized in that: the scraper blade includes deflector and concentrated board, the inclined spigot surface is seted up to the lower extreme of deflector, the upper end and the concentrated board interconnect of deflector, the middle part of concentrated board is outwards sunken to form concentrated groove.

3. The intaglio printing press ink-discharging device according to claim 2, characterized in that: the guide plate and the middle collecting plate are integrally formed.

4. The intaglio printing press ink-discharging device according to claim 1, characterized in that: and a hydraulic cylinder is arranged below the guide block, and a telescopic shaft of the hydraulic cylinder is connected with the lifting plate.

5. The intaglio printing press ink-discharging device according to claim 1, characterized in that: the inner wall of the through hole is provided with a lining, and a sealing ring is arranged between the inner wall of the lining and the outer wall of the sleeve.

6. The intaglio printing press ink-discharging device according to claim 5, wherein: when the scraper blade contacts with the inner wall of the ink basin, the upper port of the sleeve is positioned in the lining and above the sealing ring.

7. The intaglio printing press ink-discharging device according to claim 1, characterized in that: the delivery pipe is provided with a valve.

8. The intaglio printing press ink-discharging device according to claim 1, characterized in that: the rotary driving assembly comprises a driven wheel, a driving wheel and a driving motor, the lower end of the guide block is rotatably connected with the lifting plate, the driven wheel is sleeved on the guide block, the driving motor is arranged at the upper end of the lifting plate, and the driving wheel is sleeved on a driving shaft of the driving motor and is meshed with the driven wheel.