CN219191657U

CN219191657U - Uniform ink roller brushing device for printing machine

Info

Publication number: CN219191657U
Application number: CN202223558532.6U
Authority: CN
Inventors: 那磊; 李姚; 奈亚军
Original assignee: Dachang Hui Autonomous County Yili Printing Co ltd
Current assignee: Dachang Hui Autonomous County Yili Printing Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-16
Anticipated expiration: 2032-12-30

Abstract

The application discloses equal black roller brushing device that printing machine used, which comprises a bracket, the support both sides all have the rotor plate through pivot swing joint, movable joint has the black roller between the rotor plate, support upside fixedly connected with arc ink dish, both ends are provided with ink duct and inkjet head respectively about the arc ink dish, the connecting plate is close to the side of black roller and articulates there is the doctor rod, doctor rod tip fixedly connected with scrapes the head, be provided with the elastic rod between doctor head and the connecting plate, support bottom joint has the ink box; through directly spraying the ink on the ink roller to utilize the cooperation of doctor bar and scraping head, evenly coat the ink on the ink roller, unnecessary ink can drip in connecing the ink tank, reduces the waste of ink as far as possible, through the cooperation of pivot and rotor plate, can directly drive the ink roller rotation, improves and scribbles efficiency.

Description

Uniform ink roller brushing device for printing machine

Technical Field

The disclosure relates to the technical field of printers, in particular to an ink-homogenizing roller coating device for a printer.

Background

In the printing process of the ink roller, good working stability, uniformity of ink and continuous ink supply of an ink conveying system are ensured, so the printing ink roller is generally composed of a metal roller core and a rubber layer, but when the ink is not available, the existing ink roller is generally coated by adopting a manual coating mode, and the process ensures that the labor intensity of workers is enhanced, time and labor are consumed, so the structure capable of automatically coating the ink roller is realized in the prior art;

for example, the application number is CN202120837048.3, an utility model discloses a device for brushing an even ink roller of a printer, when the ink roller is used for brushing, the ink roller is tightly abutted against a sponge, so that the sponge is deformed and completely attached to the shape of the ink roller, when the ink roller is rotated for brushing, the even brushing on the ink roller can be ensured, the brushing efficiency is high, but the water absorption of the sponge is higher, a large amount of ink can be absorbed in the sponge, the ink is difficult to be completely brushed on the ink roller, the waste of the ink is caused, the porous structure of the sponge is also difficult to ensure that the ink can be uniformly coated on all surfaces of the ink roller, the device lacks a rotating structure, and the rotation of the ink roller is inconvenient.

For this purpose, we propose a blanket coating device for printers.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a blanket coating apparatus for a printing press.

In a first aspect, the present application provides a blanket roll brushing apparatus for a printing press, comprising:

the ink-jet printer comprises a support, wherein both sides of the support are movably connected with a rotating plate through rotating shafts, one rotating shaft is in transmission connection with a motor, an ink roller is movably clamped between the rotating plates, an arc ink disc is fixedly connected to the upper side of the support, an ink guide pipe and an ink-jet head are respectively arranged at the upper end and the lower end of the arc ink disc, a connecting plate is fixedly connected to the bottom end of one side of the arc ink disc, a scraping rod is hinged to the side face, close to the ink roller, of the connecting plate, the end part of the scraping rod is fixedly connected with a scraping head, an elastic rod is arranged between the scraping head and the connecting plate, an ink-jet box is clamped at the bottom of the support, and a cleaning assembly is arranged on the arc ink disc.

According to the technical scheme that this application embodiment provided, the ink roller both ends are connected with the joint piece, be provided with the joint groove on the rotor plate, joint piece activity joint is in the joint groove.

According to the technical scheme that this application embodiment provided, be provided with the spacing groove on the support bottom, connect black case bottom fixedly connected with stopper, stopper activity joint is in the spacing groove.

According to the technical scheme that this application embodiment provided, the clearance subassembly includes articulated lever, cleaning brush, washing liquid pipe and valve, washing liquid pipe and ink duct intercommunication, all be provided with the valve on washing liquid pipe and the ink duct, the cleaning brush articulates in arc ink tray bottom through the articulated lever.

To sum up, this technical scheme specifically discloses a samming roller brushing device that printing machine was used, but through the cooperation of arc ink tray shower nozzle, with the direct spraying of ink on the ink roller, and utilize the cooperation of doctor blade and doctor head, the ink coating on the ink roller is even, unnecessary ink can drip in connecing the ink box, the subsequent use of being convenient for, the utilization ratio of ink has been improved, reduce the waste of ink as far as possible, cooperation through pivot and rotor plate can directly drive the ink roller rotatory, improve and scribble brush efficiency, cooperation through cleaning solution pipe and the cleaning brush of clearance subassembly can wash the ink roller, guarantee the cleanliness on ink roller surface.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

fig. 1 is a front cross-sectional view of a blanket coating apparatus for a printer.

Fig. 2 is a schematic structural view of a blanket coating device for a printer.

FIG. 3 is a side cross-sectional view of an arcuate ink tray.

Reference numerals in the drawings: 1. a bracket; 2. a rotating shaft; 3. a rotating plate; 4. an inking roller; 5. a motor; 6. a clamping block; 7. a clamping groove; 8. an arc-shaped ink tray; 9. an ink guide tube; 10. an ink jet head; 11. a connecting plate; 12. a scraping rod; 13. a scraping head; 14. an elastic rod; 15. an ink receiving box; 16. a limiting block; 17. a limit groove; 18. cleaning the assembly; 181. a hinge rod; 182. a cleaning brush; 183. a cleaning liquid pipe; 184. and (3) a valve.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1 to 3, an ink-homogenizing roller brushing device for a printing machine includes a bracket 1, two sides of the bracket 1 are movably connected with a rotary plate 3 through rotary shafts 2, one of the rotary shafts 2 is in transmission connection with a motor 5, an ink roller 4 is movably clamped between the rotary plates 3, the section of the bracket 1 can be a U-shaped bracket, the two rotary shafts 2 are symmetrically arranged on two side surfaces of the bracket 1, the rotary shafts 2 are rotatable to drive the rotary plate 3 to rotate, one of the rotary shafts 2 penetrates through the bracket 1 and is in transmission connection with the motor 5 outside the bracket 1, the rotary shafts 2 can drive the rotary plate 3 to rotate through the motor 5, the ink roller 4 clamped inside is driven to rotate, the ink roller 4 and the rotary plate 3 are movably clamped, the disassembly is convenient, and a locking structure can be arranged on a clamping structure of the ink roller 4 and the rotary plate 3 to avoid the ink roller 4 from falling;

the two ends of the ink roller 4 are connected with the clamping blocks 6, the rotating plate 3 is provided with the clamping grooves 7, the clamping blocks 6 are movably clamped in the clamping grooves 7, the clamping blocks 6 can be directly clamped in the clamping grooves 7, the clamping of the ink roller 4 and the rotating plate 3 is realized, the clamping blocks 6 and the clamping grooves 7 can be special-shaped blocks and special-shaped grooves, the clamping stability is improved, corresponding locking pieces, such as bolts or clamping columns and other structures, can be arranged between the clamping holes 6 and the clamping grooves 7, and the structure is not limited specifically;

the upper side of the bracket 1 is fixedly connected with an arc-shaped ink disc 8, the upper end and the lower end of the arc-shaped ink disc 8 are respectively provided with an ink guide pipe 9 and an ink jet head 10, the ink guide pipe 9 is externally connected with an ink box and a liquid pump, the ink in the ink box can be guided into the guide pipe 9 and is ejected through the ink jet heads 10, the arc-shaped ink disc 8 and the ink roller 4 are coaxially arranged, the ink jet heads 10 are uniformly distributed at the bottom of the arc-shaped ink disc 8, and when the ink roller 4 rotates, the ink jet heads 10 uniformly spray the ink to the surface of the ink roller 4, so that the uniformity of the ink is improved, and meanwhile, the waste of the ink is reduced;

the bottom end of one side of the arc-shaped ink disc 8 is fixedly connected with a connecting plate 11, the side surface of the connecting plate 11, which is close to the ink roller 4, is hinged with a scraping rod 12, the end part of the scraping rod 12 is fixedly connected with a scraping head 13, an elastic rod 14 is arranged between the scraping head 13 and the connecting plate 11, and the elastic rod 14 can be a spring, so that the scraping head 13 always keeps contact with the surface of the ink roller 4, and when the ink roller 4 rotates, the scraping head 13 uniformly brushes ink distributed on the ink roller 4;

the bottom of the bracket 1 is clamped with the ink receiving tank 15, the bottom of the bracket 1 is provided with the limit groove 17, the bottom end of the ink receiving tank 15 is fixedly connected with the limit block 16, the limit block 16 is movably clamped in the limit groove 17, at least two groups of limit blocks 16 and limit grooves 17 are arranged, the ink receiving tank 15 is conveniently and directly clamped at the bottom of the bracket 1 through the cooperation of the limit block 16 and the limit groove 17, in the ink spraying process, the ink can drop into the ink receiving tank 15, on one hand, the pollution of the ink to the bracket 1 is reduced, and on the other hand, the ink in the ink receiving tank 15 can be recycled, and the waste of the ink is reduced;

the arc-shaped ink disc 8 is provided with the cleaning component 18, and the cleaning component 18 can clean the residual ink and impurities on the surface of the ink roller 4, so that the cleanliness is ensured;

the cleaning assembly 18 comprises a hinged rod 181, a cleaning brush 182, a cleaning liquid pipe 183 and a valve 184, wherein the cleaning liquid pipe 183 is communicated with the ink guide pipe 9, the valves 184 are arranged on the cleaning liquid pipe 183 and the ink guide pipe 9, the cleaning brush 182 is hinged to the bottom of the arc-shaped ink disc 8 through the hinged rod 181, the cleaning brush 182 is an arc-shaped cleaning brush and can be attached to the surface of the ink roller 4, when the cleaning brush 182 is not used, the cleaning brush 182 can be upwards inclined and far away from the ink roller 4 by the hinged rod 181, a locking structure can be arranged on a hinged member of the hinged rod 181, for example, a nut can be arranged on the hinged shaft to achieve the locking purpose, the cleaning liquid pipe 183 is externally connected with a cleaning liquid tank and a liquid pump, cleaning liquid can be led into the arc-shaped ink disc 8 through the cleaning liquid pipe 183, the cleaning liquid is sprayed onto the surface of the ink roller 4 through the ink jet head 10, and when the ink roller 4 rotates, the cleaning brush 182 is matched with the cleaning liquid to clean the surface of the ink roller 4.

Working principle: when in use, the ink roller 4 is clamped in the rotating plate 3, the rotating shaft 2 can drive the rotating plate 3 to rotate through the motor 5, then the ink roller 4 clamped inside is driven to rotate, the ink is uniformly sprayed to the surface of the ink roller 4 by the ink jet head 10, the uniformity of the ink is improved, meanwhile, the waste of the ink is reduced, the scraping head 13 always keeps in contact with the surface of the ink roller 4, when the ink roller 4 rotates, the scraping head 13 uniformly brushes the ink distributed on the ink roller 4, the ink can drop into the ink receiving box 15 in the process of spraying the ink, and the cleaning component 18 can clean the residual ink and impurities on the surface of the ink roller 4, so that the cleanliness is ensured.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims

1. An ink leveling roller brushing apparatus for a printing press, comprising:

support (1), support (1) both sides all are connected with rotor plate (3) through pivot (2) swing joint, and one of them pivot (2) transmission is connected with motor (5), movable joint has ink roller (4) between rotor plate (3), support (1) upside fixedly connected with arc ink dish (8), both ends are provided with ink duct (9) and inkjet head (10) respectively about arc ink dish (8), arc ink dish (8) one side bottom fixedly connected with connecting plate (11), connecting plate (11) are close to the side of ink roller (4) and articulate have scraping rod (12), scraping rod (12) end fixedly connected with scrapes first (13), be provided with elastic rod (14) between scraping first (13) and connecting plate (11), support (1) bottom joint has ink receiving box (15), be provided with clearance subassembly (18) on arc ink dish (8).

2. The ink homogenizing roller brushing device for the printer according to claim 1, wherein two ends of the ink roller (4) are connected with clamping blocks (6), the rotating plate (3) is provided with clamping grooves (7), and the clamping blocks (6) are movably clamped in the clamping grooves (7).

3. The ink homogenizing roller brushing device for the printer according to claim 1, wherein a limiting groove (17) is formed in the bottom of the bracket (1), a limiting block (16) is fixedly connected to the bottom end of the ink receiving box (15), and the limiting block (16) is movably clamped in the limiting groove (17).

4. The ink homogenizing roller brushing device for the printer according to claim 1, wherein the cleaning component (18) comprises a hinging rod (181), a cleaning brush (182), a cleaning liquid pipe (183) and a valve (184), the cleaning liquid pipe (183) is communicated with the ink guide pipe (9), the cleaning liquid pipe (183) and the ink guide pipe (9) are respectively provided with the valve (184), and the cleaning brush (182) is hinged at the bottom of the arc-shaped ink disc (8) through the hinging rod (181).