CN219325649U

CN219325649U - Offset press ink supply device with uniform ink supply

Info

Publication number: CN219325649U
Application number: CN202320461123.XU
Authority: CN
Inventors: 王文礼; 徐俊
Original assignee: Suzhou Jishu Printing Technology Co ltd
Current assignee: Suzhou Jishu Printing Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-11
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses an ink supply device of an offset press, which comprises an ink box and scrapers, wherein the scrapers are arranged on two sides of the top end of the ink box, the top end of the ink box is provided with an ink duct, a plurality of return pipes are arranged between the ink duct and the ink box, the inner side of the ink duct is rotationally connected with an ink roller, the top end of the side surface of the ink duct is provided with a spray head, the side surface of the ink box is provided with a water pump, the water absorbing end of the water pump is connected with the bottom of the ink box, the water draining end of the water pump is connected with a flow guide pipe, the side surface of the ink duct is aligned with the spray head and provided with a plurality of outer connecting pipes, and the top end of the flow guide pipe is connected with the outer connecting pipes. The ink box is characterized in that the ink duct is additionally arranged at the top end of the ink box, the bottom end of the ink box is connected with the top of the ink duct by the water pump, the ink in the ink box is pumped out by the water pump and is sprayed on the ink roller, the ink roller is ensured to be continuously contacted with the ink, the contact area is consistent, the ink which can be smeared on the ink roller is the same, the ink supply of the ink supply device is uniform, and the redundant ink can be scraped by the scraper.

Description

Offset press ink supply device with uniform ink supply

Technical Field

The utility model relates to the technical field of offset presses, in particular to an ink supply device of an offset press, which is uniform in ink supply.

Background

The offset press is not separated from the ink supply device, the ink supply device of the existing offset press is mainly provided with an ink roller in an ink box, ink is stuck on the ink roller through the rotation of the ink roller, and then the ink can be printed on an object by matching with a part of the offset press.

The patent with the application publication number of CN109228613A discloses a novel ink supply system, and particularly relates to the technical field of printing, and the novel ink supply system comprises an ink tank and a bracket, wherein an ink roller is arranged above the ink tank, the lower part of the ink roller is positioned in the ink tank, and the upper part of the ink roller is exposed out of the ink tank; the ink jet printer comprises an ink tank, a support, an ink knife base, an ink knife and a width of the ink roller, wherein the support is arranged on one side of the ink tank, the ink knife base is arranged between the ink tank and the support, one end of the ink knife base is connected with the side face of the support, the other end of the ink knife base is provided with the ink knife, one end of the ink knife is movably connected with the ink knife base, a gap is reserved between the other end of the ink knife and the ink roller, the top end of the support is lower than the top end of the ink roller, and the width of the ink roller is smaller than or equal to the width of the ink knife. The utility model can ensure the uniformity of ink supply, avoid the ink supply from being scattered and overflowed, improve the printing quality and the environmental protection degree and reduce the production cost.

The ink supply system described in the above patent is to put the ink roller into the ink box, but the ink supply device gradually reduces the ink along with the continuous consumption of the ink, and the contact area between the ink roller and the ink along with the reduction of the ink, so that the ink sticking on the surface of the ink roller is gradually reduced, and the uneven ink supply of the ink supply device is caused, so that the uniformity of the printing pattern of the offset press is affected.

Disclosure of Invention

The utility model aims to provide an ink supply device of an offset press, which aims to solve the problem that the ink supply device is uneven because the ink which can be stuck on an ink roller is gradually reduced along with the reduction of the ink in the conventional ink supply device.

The utility model is realized in the following way:

the utility model provides an even offset press ink supply device of ink supply, includes ink horn and scraper, the scraper sets up in ink horn top both sides, the ink horn top is equipped with the ink duct, be equipped with a plurality of back flow between ink duct and the ink horn, the inboard rotation of ink duct is connected with the ink roller, ink duct side top is equipped with the shower nozzle, the ink horn side is equipped with the water pump, the water absorption end and the ink horn bottom of water pump are connected, the drainage end of water pump is connected with the honeycomb duct, the position that the shower nozzle was faced to the ink duct side is equipped with a plurality of outer takeovers, honeycomb duct top and outer takeover link together.

Preferably, the corners of the top end of the ink fountain are provided with clamping heads, the clamping heads are provided with compression knobs, the ends of the outer tube are provided with adapter caps, and the two ends of the inside of the ink fountain are provided with bearings.

Preferably, the bottom of the front end and the rear end of the ink box are respectively provided with a fixed plate, the fixed plates are provided with a plurality of fixed holes, the side surface of the ink box is provided with a plurality of ink absorbing pipes, and the front end and the rear end of the ink box are connected through connecting plates.

Preferably, the two ends of the ink roller are respectively provided with a switching shaft, and the switching shaft at one end of the ink roller protrudes out of the ink duct.

Preferably, the outlet end of the water pump is provided with a pump head, the pump head is provided with two adapter heads, and the end part of the adapter head is provided with a connecting cap.

Preferably, the side of the water pump is provided with a wire, the end part of the wire is provided with an inserting head, two sides of one end of the water pump attached to the ink box are provided with mounting plates, and a plurality of mounting holes are formed in the mounting plates.

Preferably, pull openings are symmetrically arranged on two sides of the scraper, a blade is arranged on one side, facing the ink roller, of the scraper, and flanges are arranged at the front end and the rear end of the blade.

Compared with the prior art, the utility model has the beneficial effects that:

1. install the ink duct additional on the ink horn top to utilize the water pump to link together ink horn bottom and ink duct top, utilize the water pump to take out the inside ink of ink horn and spout on the ink roller, guarantee that the ink roller can be continuous with the ink contact, and area of contact is unanimous, the ink that the ink roller can be stained with is the same too, thereby make ink supply device ink feed even, unnecessary ink can be scraped by the scraper, and use that can practice thrift the ink through the ink duct backward flow to the ink horn inside, and because the ink is circulated use under the drive of water pump, guaranteed that the ink can not deposit, make the result of use of ink better.

2. The scraper is symmetrically arranged on two sides of the ink fountain, the distance between the scraper and the ink roller can be adjusted by the scraper according to the use requirement, and redundant ink on the ink roller can be conveniently scraped according to the use requirement.

Drawings

FIG. 1 is a schematic view of an ink supply device of the present utility model;

FIG. 2 is a schematic view of the ink cartridge of the present utility model in a rear oblique top view;

FIG. 3 is a schematic view of the ink cartridge of the present utility model in a front oblique top view;

FIG. 4 is a schematic view of the construction of an ink roller of the present utility model;

FIG. 5 is a schematic view of the water pump of the present utility model;

fig. 6 is a schematic view of the structure of the doctor blade of the utility model.

In the figure: 1. an ink cartridge; 11. an ink fountain; 12. a connecting plate; 13. a bearing; 14. a return pipe; 15. a spray head; 16. an ink absorbing tube; 17. a chuck; 171. a compression knob; 18. an outer connecting pipe; 181. a transfer cap; 19. a fixing plate; 191. a fixing hole; 2. an inking roller; 21. a transfer shaft; 3. a water pump; 31. a pump head; 32. an adapter; 33. a connecting cap; 34. a mounting plate; 35. a mounting hole; 36. a wire; 37. a plug; 4. a flow guiding pipe; 5. a scraper; 51. pulling out the mouth; 52. a blade; 53. and (5) a flange.

The specific embodiment is as follows:

in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following is further described with reference to the accompanying drawings and specific examples:

example 1

As shown in fig. 1, 2 and 3, an ink supply device of an offset press with uniform ink supply comprises an ink box 1 and a scraper 5, wherein the scraper 5 is arranged on two sides of the top end of the ink box 1, an ink fountain 11 is arranged on the top end of the ink box 1, a plurality of return pipes 14 are arranged between the ink fountain 11 and the ink box 1, an ink roller 2 is rotatably connected on the inner side of the ink fountain 11, a spray head 15 is arranged on the top end of the side surface of the ink fountain 11, a water pump 3 is arranged on the side surface of the ink fountain 1, the water absorbing end of the water pump 3 is connected with the bottom of the ink fountain 1, a flow guide pipe 4 is connected with the water discharging end of the water pump 3, a plurality of outer connecting pipes 18 are arranged on the side surface of the ink fountain 11 and are connected with the top end of the flow guide pipe 4 and the outer connecting pipes 18. The ink box 1 is convenient for storing ink, so that the ink is conveniently pumped out and sprayed on the ink roller 2 by matching with the water pump 3, and the scraper 5 is convenient for scraping off the redundant ink on the ink roller 2. The ink fountain 11 is convenient for supporting the excessive ink scraped by the scraper 5 and the excessive ink sprayed by the spray head 15, so that the ink in the ink fountain 11 can conveniently flow back into the ink box 1 through the return pipe 14. The water pump 3 is convenient for draw out and discharge the inside ink of ink horn 1 to the shower nozzle 15 inside, and the honeycomb duct 4 is convenient for with the inside with the leading-in shower nozzle 15 of ink, makes things convenient for the use of ink. The external connection pipe 18 is convenient for externally connecting the flow guide pipe 4, and is convenient for installing and using the flow guide pipe 4.

The working principle of the utility model is as follows: when the ink box is used, a proper amount of ink is poured into the ink box 1 through the ink duct 11, and then the offset press is started, so that the driving component of the offset press can drive the ink roller 2 to rotate, and meanwhile, the water pump 3 is started, so that the water pump 3 pumps the ink in the ink box 1 and guides the ink into the nozzle 15 through the guide pipe 4, the ink is sprayed on the ink roller 2 through the nozzle 15, the ink roller 2 is continuously contacted with the ink, and the ink roller 2 is ensured to be uniformly stained with the ink. Compared with the prior art, this application installs ink duct 11 additional on ink horn 1 top to utilize water pump 3 to link together ink horn 1 bottom and ink duct 11 top, utilize water pump 3 to take out the inside ink of ink horn 1 and spout on ink roller 2, guarantee that ink roller 2 can be continuous with the ink contact, and area of contact is unanimous, the ink that ink roller 2 can be stained with is also the same, thereby make the ink supply device ink feed even, unnecessary ink can be scraped by scraper 5, and flow back to ink horn 1 inside through ink duct 11, can practice thrift the use of ink, and because the ink is cyclic utilization under the drive of water pump 3, guaranteed that the ink can not deposit, make the result of use of ink better.

Example 2

As shown in fig. 2 and 3, the corners of the top end of the ink fountain 11 are provided with clamping heads 17, the clamping heads 17 are provided with compression knobs 171, the ends of the external connection tube 18 are provided with adapter caps 181, and the two ends of the interior of the ink fountain are provided with bearings 13. The cooperation of the clamping head 17 and the compression knob 171 is convenient for installing the scraper 5 and for disassembling and using the scraper 5. The adapter cap 181 is convenient for cooperate with the guide pipe 4, and the guide pipe 4 can smoothly enter the spray head 15 along the guide pipe 4 under the action of the water pump 3. The bearing 13 is convenient to be matched with the ink roller 2, and the rotation and the use of the ink roller 2 are convenient. The bottoms of the front end and the rear end of the ink box 1 are respectively provided with a fixing plate 19, a plurality of fixing holes 191 are formed in the fixing plates 19, a plurality of ink absorbing pipes 16 are arranged on the side face of the ink box 1, and the front end and the rear end of the ink box 1 are connected with the front end and the rear end of the ink duct 11 through connecting plates 12. The cooperation of the fixing plate 19 and the fixing hole 191 is to fix the position of the whole ink supply device by bolts, thereby facilitating the use of the whole ink supply device. The ink suction pipe 16 is convenient to be matched with the water pump 3, and the water pump 3 can conveniently drive the ink in the ink box 1 to be pumped out. The connection plate 12 facilitates stable connection of the ink fountain 11 and the ink cartridge 1.

As shown in fig. 4, the two ends of the ink roller 2 are provided with the adapter shafts 21, and the adapter shaft 21 at one end protrudes out of the ink fountain 11. The adapter shaft 21 is convenient to be matched with the bearing 13, so that the ink roller 2 can be conveniently rotated and used, the adapter shaft 21 stretches out of the ink duct 11, the ink roller 2 is conveniently connected with a driving component of the offset press, and the offset press can conveniently drive the ink roller 2 to rotate.

As shown in fig. 5, a pump head 31 is provided at the outlet end of the water pump 3, two adapters 32 are provided on the pump head 31, and a connecting cap 33 is provided at the end of the adapter 32. The pump head 31 is convenient for the operation of the water pump 3, and the two adapters 32 are convenient for connecting the ink suction pipe 16 and the guide pipe 4, so that the ink in the ink box 1 is conveniently sucked out and poured into the spray head 15. The connection cap 33 is convenient for connecting the adapter 32 with the suction pipe and the guide pipe 4. The side of the water pump 3 is provided with a wire 36, the end part of the wire 36 is provided with a plug 37, and two sides of one end of the water pump 3 attached to the ink box 1 are provided with mounting plates 34, and the mounting plates 34 are provided with a plurality of mounting holes 35. The cooperation of the lead 36 and the plug 37 is convenient for connecting the water pump 3 and the offset press together, and the cooperation of the mounting plate 34 and the mounting hole 35 is convenient for the bolt to pass through, thereby facilitating the fixed connection of the water pump 3 together by the bolt.

As shown in fig. 6, pull openings 51 are symmetrically arranged on two sides of the scraper 5, a cutting edge 52 is arranged on one side of the scraper 5 facing the ink roller 2, and flanges 53 are arranged on the front end and the rear end of the cutting edge 52. The pull opening 51 facilitates the installation and adjustment of the scraper 5 and facilitates the use of the scraper 5. The engagement of the blade 52 with the ribs 53 scrapes off excess ink and also prevents ink from leaking out of the ink fountain 11 from the ends of the blade 52.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an even offset press ink supply device supplies ink, includes ink horn (1) and scraper (5), scraper (5) set up in ink horn (1) top both sides, a serial communication port, ink horn (1) top is equipped with ink duct (11), be equipped with a plurality of back flow (14) between ink duct (11) and ink horn (1), ink duct (11) inboard rotation is connected with ink roller (2), ink duct (11) side top is equipped with shower nozzle (15), ink horn (1) side is equipped with water pump (3), the water absorbing end of water pump (3) is connected with ink horn (1) bottom, the drainage end of water pump (3) is connected with honeycomb duct (4), the position of ink duct (11) side to Ji Pentou (15) is equipped with a plurality of outer takeoffs (18), honeycomb duct (4) top and external pipe (18) link together.

2. The offset press ink supply device with uniform ink supply according to claim 1, wherein the corners of the top end of the ink fountain (11) are provided with clamping heads (17), the clamping heads (17) are provided with compression knobs (171), the ends of the external connection tube (18) are provided with adapter caps (181), and the two ends of the interior of the ink fountain are provided with bearings (13).

3. The offset press ink supply device with uniform ink supply according to claim 2, wherein the bottoms of the front end and the rear end of the ink box (1) are respectively provided with a fixed plate (19), the fixed plates (19) are provided with a plurality of fixed holes (191), the side surface of the ink box (1) is provided with a plurality of ink absorbing pipes (16), and the front end and the rear end of the ink box (1) and the front end and the rear end of the ink duct (11) are connected through connecting plates (12).

4. The ink supply device of an offset printing press with uniform ink supply according to claim 1, wherein the two ends of the ink roller (2) are provided with a switching shaft (21), and the switching shaft (21) at one end protrudes out of the ink fountain (11).

5. The offset press ink supply device with uniform ink supply according to claim 1, wherein a pump head (31) is arranged at the outlet end of the water pump (3), two adapter connectors (32) are arranged on the pump head (31), and a connecting cap (33) is arranged at the end part of each adapter connector (32).

6. The offset press ink supply device with uniform ink supply according to claim 5, wherein a wire (36) is arranged on the side face of the water pump (3), an inserting head (37) is arranged at the end part of the wire (36), mounting plates (34) are arranged on two sides of one end, attached to the ink box (1), of the water pump (3), and a plurality of mounting holes (35) are formed in the mounting plates (34).

7. An ink supply device for an offset press with uniform ink supply according to any one of claims 1-6, characterized in that pull openings (51) are symmetrically arranged on two sides of the scraper (5), a blade (52) is arranged on one side of the scraper (5) facing the ink roller (2), and flanges (53) are arranged on front and rear ends of the blade (52).