CN219376349U - High-speed rotary machine fountain solution circulating and filtering device - Google Patents

Abstract

The utility model relates to a high-speed rotary press fountain solution circulating and filtering device, which relates to the field of offset lithographic printing technology, and comprises a fountain solution water tank and a filtrate storage tank positioned on the fountain solution water tank, wherein a liquid suction pipe extending into the fountain solution water tank is fixedly communicated with the filtrate storage tank, a first water pump is fixedly communicated with the liquid suction pipe, and a liquid inlet pipe extending into the fountain solution water tank is fixedly communicated with the filtrate storage tank; still include first filter component, first filter component includes filter tube, filter core and second water pump, filter tube one end with the fixed intercommunication of fountain solution water tank bottom, the other end with the fixed intercommunication of case is deposited to the filtrate, the filter core with the filter tube adopts flange fixed intercommunication, the second water pump with the filter tube is close to the fixed intercommunication of the one end of case is deposited to the filtrate. This application has the effect that can improve the change efficiency of fountain solution.

Description

High-speed rotary machine fountain solution circulating and filtering device

Technical Field

The application relates to the field of offset lithographic printing technology, in particular to a high-speed rotary press fountain solution circulating and filtering device.

Background

The printing speed of the commercial rotary offset printing nowadays is developed from more than 300 printing sheets per minute to more than 1000 printing sheets per minute in the past, so that high-quality and high-production capacity in the high-speed printing and low-cost running state are formed, and the expectations and requirements of printing enterprises for improving the printing quality and the production efficiency are met. However, in the development of the high-speed printing production field, how to maintain stable running and printing quality, ensure that the transfer capability of graphic information in high-speed printing is well reproduced by graphic imprinting, and use and control of fountain solution in printing are one of key factors influencing printing quality.

Since the fountain solution is recycled, ink, paper powder, a plate washing liquid and the like are mixed into the fountain solution, or are precipitated or float in the printing process, and the quality of the fountain solution is damaged after long-term accumulation. Printing enterprises generally replace the fountain solution once a week in order to ensure printing quality.

When the fountain solution is replaced, old fountain solution is required to be discharged and collected firstly, new fountain solution is required to be replaced after filtration, and operations of liquid discharge and liquid addition are required to be manually carried out during replacement, so that the replacement efficiency of the fountain solution is lower.

Disclosure of Invention

In order to improve the replacement efficiency of fountain solution, the application provides a high-speed rotary machine fountain solution circulating and filtering device.

The application provides a high-speed rotary machine fountain solution circulation filter equipment adopts following technical scheme:

the utility model provides a high-speed rotary machine fountain solution circulating filter device, includes the fountain solution water tank and is located the filtrate on the fountain solution water tank and deposits the case, the filtrate is deposited and is linked together fixedly and is had the drawing liquid pipe that stretches into in the fountain solution water tank, the fixed intercommunication has first water pump on the drawing liquid pipe, still fixed intercommunication has the feed liquor pipe that stretches into in the fountain solution water tank on the filtrate is deposited the case;

still include first filter component, first filter component includes filter tube, filter core and second water pump, filter tube one end with the fixed intercommunication of fountain solution water tank bottom, the other end with the fixed intercommunication of case is deposited to the filtrate, the filter core with the filter tube adopts flange fixed intercommunication, the second water pump with the filter tube is close to the fixed intercommunication of the one end of case is deposited to the filtrate.

By adopting the technical scheme, when the fountain solution needs to be replaced, the first water pump is started, and the first water pump pumps the upper clean fountain solution in the fountain solution tank into the filtrate storage tank through the liquid pumping pipe; and then starting a second water pump, sucking the dampening solution with impurities at the bottom layer of the dampening solution tank into a filter pipe, filtering the dampening solution through a filter element, storing the obtained clean dampening solution in a filtering solution storage tank through the filter pipe, flowing the filtering solution into the filtering solution storage tank through the filter pipe after the filtering is finished, adding the treated dampening solution into the dampening solution tank through a liquid inlet pipe, and then adding a proper amount of new dampening solution into the dampening solution tank. The structure is favorable for carrying out circulating filtration and replacement on the fountain solution rapidly, and the replacement efficiency of the fountain solution is effectively improved.

Optionally, filter equipment still includes the second filter component, the second filter component is located in the fountain solution water tank, the second filter component is including depositing roller, wind-up roll, filter screen and driving piece, deposit the roller tip with the inner wall of fountain solution water tank rotates to be connected, the wind-up roll the inner wall of fountain solution water tank rotates to be connected, the axial of depositing the roller with the axial of wind-up roll is parallel and with the long limit of fountain solution water tank, the filter screen is laid in fountain solution water tank bottom, filter screen one end is convoluteed on depositing roller, the other end fixed connection is on the wind-up roll, driving piece is used for the drive the wind-up roll rotates.

By adopting the technical scheme, when in filtration, the fountain solution is primarily filtered through the filter screen, and then is filtered again through the filter element, so that good filtration effect is ensured, and the filtration load of the filter element is reduced; after working for a period, the filter screen needs to be replaced, the wind-up roller is driven to rotate through the driving piece, the filter screen filled with filter residues is wound on the wind-up roller when the wind-up roller rotates, then the new filter screen is unfolded and paved from the storage roller, and replacement of the filter screen is completed.

Optionally, the driving piece is located outside the fountain solution water tank, the driving piece includes motor, driving gear and driven gear, the motor is used for the drive the driving gear rotates, wind-up roll one end extends outside the fountain solution water tank, driven gear with the wind-up roll extends the coaxial fixed connection of one end outside the fountain solution water tank, driven gear with the driving gear meshing.

Through adopting above-mentioned technical scheme, when needing to change the filter screen, the starter motor, motor drive driving gear rotates, drives driven gear and rotates when driving gear rotates, drives the wind-up roll rotation of being connected with it when driven gear rotates to realize the change to the filter screen, foretell driving piece has that the transmission is reliable, easy maintenance's advantage.

Optionally, the filter equipment still includes scrapes the sediment subassembly, it includes scraper blade and cylinder to scrape the sediment subassembly, the scraper blade is located the fountain solution water tank, the scraper blade with fountain solution water tank inner wall sliding connection, the slip direction of scraper blade with the long limit of fountain solution water tank is parallel, the scraper blade bottom with filter screen surface contact, the cylinder is used for the drive the scraper blade slides.

Through adopting above-mentioned technical scheme, after the operating period, be stained with the filter residue on the filter screen, start the cylinder this moment, the cylinder drives the scraper blade and slides in the fountain solution water tank, can clear up the filter residue on filter screen surface when the scraper blade slides to can make the filter screen keep better filter effect, be favorable to prolonging the life of filter screen.

Optionally, the one end bottom along the long limit direction of fountain solution water tank is provided with the collecting vat, the one end that the filtrate was kept away from to the filter tube with the collecting vat intercommunication.

Through adopting above-mentioned technical scheme, through setting up the collecting vat, the filter residue that the scraper blade scraped can pile up in the collecting vat to be convenient for follow-up clear up the filter residue of collecting.

Optionally, two spoilers are fixedly connected to the groove wall of the collecting groove, the long sides of the spoilers are parallel to the short sides of the fountain solution tank, the plate surfaces of the spoilers are obliquely downwards arranged, the oblique directions of the two spoilers are oppositely arranged, and the two spoilers are vertically staggered.

Through adopting above-mentioned technical scheme, can effectively avoid the problem of the filter residue backward flow in the collecting vat through setting up two spoilers to avoid the filter residue to cause the pollution to clean fountain solution in the fountain solution water tank again.

Optionally, the filter tube is close to the fixed intercommunication of one end of fountain solution water tank and has the scum pipe, fixed intercommunication has the wash pipe with the collecting vat intercommunication on the fountain solution water tank, the scum pipe with all be provided with the valve on the wash pipe.

Through adopting above-mentioned technical scheme, after working for a period, open the valve on scum pipe and the wash pipe, then wash water in to the collecting vat through the wash pipe, then can pass through the scum pipe with the filter residue that stacks in the collecting vat and discharge. The filter residue generated by filtering is convenient to clean through the structure, and the working efficiency of replacing the fountain solution is effectively improved.

Optionally, a fluid infusion tank is fixedly connected to the fountain solution tank, and a fluid infusion pipe extending into the fountain solution tank is fixedly communicated to the fluid infusion tank.

Through adopting above-mentioned technical scheme, prestore a part of clean fountain solution through the fluid infusion case, through the fluid infusion pipe to the moisturizing liquid in the fountain solution water tank moisturizing liquid, be favorable to improving the efficiency of changing the fountain solution.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method, the first filtering component is beneficial to carrying out cyclic filtration and replacement on the fountain solution, and the operations of liquid pumping, filtration and liquid adding are not needed manually, so that the replacement efficiency of the fountain solution is effectively improved;

2. according to the filter screen replacing device, the primary filtration is carried out on the fountain solution through the second filter assembly, so that the filtration and purification effects on the fountain solution can be improved, the operation of automatically replacing the filter screen can be realized through the second filter assembly, and the working efficiency of replacing the filter screen is effectively improved;

3. the filter residue on the filter screen can be cleaned in time through the residue scraping assembly, so that the filter screen can keep a good filtering effect, and the service life of the filter screen can be prolonged.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is another cross-sectional view of an embodiment of the present application.

Reference numerals: 1. a fountain solution tank; 11. a fluid supplementing box; 111. a fluid supplementing pipe; 12. a collection tank; 121. a spoiler; 13. a flushing pipe; 2. a filtrate storage tank; 21. a liquid suction pipe; 211. a first water pump; 22. a liquid inlet pipe; 3. a first filter assembly; 31. a filter tube; 311. a slag discharge pipe; 32. a filter element; 33. a second water pump; 4. a second filter assembly; 41. a storage roller; 42. a wind-up roll; 43. a filter screen; 44. a driving member; 441. a motor; 442. a drive gear; 443. a driven gear; 5. a scraping assembly; 51. a scraper; 52. and (3) a cylinder.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a high-speed rotary machine fountain solution circulating and filtering device. Referring to fig. 1 and 2, a high-speed rotary machine fountain solution circulating and filtering device comprises a fountain solution tank 1, a filtered solution storage tank 2, a first filtering component 3, a second filtering component 4 and a scraping component 5.

Referring to fig. 1 and 2, a fountain solution water tank 1 is in a cuboid shape, a filtrate storage tank 2 is positioned at the top of the fountain solution water tank 1 and is welded with the fountain solution water tank 1, a liquid suction pipe 21 extending into the fountain solution water tank 1 is fixedly communicated with the filtrate storage tank 2, and a first water pump 211 is fixedly communicated with the liquid suction pipe 21; the filtrate storage box 2 is fixedly communicated with a liquid inlet pipe 22 extending into the dampening solution storage box, and the liquid inlet pipe 22 is fixedly communicated with a valve.

Referring to fig. 1 and 2, a fluid replacement tank 11 is welded on top of the fountain solution tank 1, the fluid replacement tank 11 is used for storing clean fountain solution, a fluid replacement pipe 111 extending into the fountain solution tank 1 is fixedly connected to the fluid replacement tank 11, and a valve is fixedly connected to the fluid replacement pipe 111.

Referring to fig. 1 and 2, the first filter assembly 3 includes a filter tube 31, a filter element 32 and a second water pump 33, one end of the filter tube 31 is fixedly communicated with the bottom of the fountain solution tank 1, the other end of the filter tube 31 is communicated with the filtrate storage tank 2, the filter element 32 is fixedly connected with the filter tube 31 by a flange, and the filter element 32 is conveniently replaced by the flange connection. The second water pump 33 is fixedly communicated with one end of the filter tube 31 close to the filtrate storage tank 2.

Referring to fig. 2, 3 and 4, the second filter assembly 4 is located in the fountain solution tank 1, the second filter assembly 4 includes a storage roller 41, a wind-up roller 42, a filter screen 43 and a driving member 44, the storage roller 41 and the wind-up roller 42 are located at two sides of the fountain solution tank 1 along the long side direction, the storage roller 41 is rotationally connected with the inner wall of the fountain solution tank 1, the wind-up roller 42 is rotationally connected with the inner wall of the fountain solution tank 1, the axial direction of the storage roller 41 is parallel to the axial direction of the wind-up roller 42 and parallel to the long side of the fountain solution tank 1, the filter screen 43 is laid at the bottom of the fountain solution tank 1, one end of the filter screen 43 is wound on the storage shaft, and the other end of the filter screen 43 is fixedly connected with the wind-up roller 42.

Referring to fig. 2, 3 and 4, the driving member 44 is located outside the fountain solution water tank 1, the driving member 44 includes a motor 441, a driving gear 442 and a driven gear 443, a mounting frame is welded outside the fountain solution water tank 1, a casing of the motor 441 and the mounting frame are fixedly connected by screws, the driving gear 442 is fixedly connected with an output shaft of the motor 441 by a key, one end of the winding roller 42 extends outside the fountain solution water tank 1, the driven gear 443 and one end of the winding roller 42 extending outside the fountain solution water tank 1 are coaxially welded, and the driven gear 443 is meshed with the driving gear 442.

Referring to fig. 2 and 3, the scum scraping assembly comprises a scraping plate 51 and a cylinder 52, wherein the scraping plate 51 is positioned in the fountain solution tank 1, the end part of the scraping plate 51 is in sliding connection with the side wall of the fountain solution tank 1, the sliding direction of the scraping plate 51 is parallel to the long side of the fountain solution tank 1, and the bottom of the scraping plate 51 is in surface contact with the filter screen 43. The number of the air cylinders 52 is two, the cylinder bodies of the air cylinders 52 are fixedly connected with the fountain solution water tank 1, and the cylinder bodies of the air cylinders 52 are fixedly connected with the scraping plates 51.

Referring to fig. 2, 3 and 4, a collecting tank 12 is provided at the bottom of one end of the fountain solution tank 1 in the longitudinal direction, and one end of the filter tube 31 remote from the filtrate tank 2 is fixed to the fountain solution tank 1 and communicates with the collecting tank 12. The filter tube 31 is close to the fixed intercommunication of one end of fountain solution water tank 1 and has scum pipe 311, and fixed intercommunication has the flushing pipe 13 with collecting vat 12 intercommunication on the fountain solution water tank 1, and flushing pipe 13 is located the one end that collecting vat 12 deviates from filter tube 31. Valves are fixedly communicated with the flushing pipe 13 and the slag discharging pipe 311.

Referring to fig. 2, 3 and 4, two spoilers 121 are welded on the groove wall of the collecting groove 12, the long sides of the spoilers 121 are parallel to the short sides of the fountain solution tank 1, the plate surfaces of the spoilers 121 are obliquely arranged downwards, the oblique directions of the two spoilers 121 are oppositely arranged, and the two spoilers 121 are vertically staggered.

The implementation principle of the high-speed rotary machine fountain solution circulating and filtering device is as follows: when the fountain solution needs to be replaced, a first water pump 211 is started, and the first water pump 211 pumps the upper clean fountain solution in the fountain solution water tank 1 into the filtrate storage tank 2 through a liquid pumping pipe 21; then the second water pump 33 is started, the second water pump 33 sucks the dampening solution with impurities at the bottom layer of the dampening solution tank 1 into the filter pipe 31, the obtained clean dampening solution is filtered by the filter core 32 and then flows into the filtering solution storage tank 2 through the filter pipe 31, after the filtering is finished, the filtering solution flows into the filtering solution storage tank 2 through the filter pipe 31, then the treated dampening solution is added into the dampening solution tank 1 through the liquid inlet pipe 22, and then a proper amount of new dampening solution is added into the dampening solution tank 1.

When the filter screen 43 needs to be replaced, the motor 441 is started, the motor 441 drives the driving gear 442 to rotate, the driving gear 442 drives the driven gear 443 to rotate when rotating, the driven gear 443 drives the wind-up roller 42 connected with the driven gear 443 to rotate, the filter screen 43 full of filter residues is wound on the wind-up roller 42 when the wind-up roller 42 rotates, and then a new filter screen 43 is unfolded and paved from the storage roller 41, so that the replacement of the filter screen 43 is completed.

After a period of operation, filter screen 43 is stained with the filter residue, at this moment starts cylinder 52, and cylinder 52 drives scraper blade 51 and slides in fountain solution water tank 1, can push the filter residue on filter screen 43 surface into collecting vat 12 when scraper blade 51 slides, opens the valve on scum pipe 311 and the flushing pipe 13, then flushes to collecting vat 12 through flushing pipe 13, then can discharge the filter residue of piling up in the collecting vat 12 through scum pipe 311.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a high-speed rotary machine fountain solution circulation filter equipment, includes fountain solution water tank (1) and is located filtrate case (2) on fountain solution water tank (1), its characterized in that: a liquid suction pipe (21) extending into the fountain solution water tank (1) is fixedly communicated with the filtrate storage tank (2), a first water pump (211) is fixedly communicated with the liquid suction pipe (21), and a liquid inlet pipe (22) extending into the fountain solution water tank (1) is fixedly communicated with the filtrate storage tank (2);

still include first filter component (3), first filter component (3) include filter tube (31), filter core (32) and second water pump (33), filter tube (31) one end with fountain solution water tank (1) bottom fixed intercommunication, the other end with filtrate holds case (2) fixed intercommunication, filter core (32) with filter tube (31) adoption flange fixed intercommunication, second water pump (33) with filter tube (31) are close to filtrate holds case (2) one end fixed intercommunication.

2. The high-speed rotary machine fountain solution circulating and filtering device according to claim 1, wherein: the filter device further comprises a second filter assembly (4), the second filter assembly (4) is located in the fountain solution water tank (1), the second filter assembly (4) comprises a storage roller (41), a winding roller (42), a filter screen (43) and a driving piece (44), the end part of the storage roller (41) is rotatably connected with the inner wall of the fountain solution water tank (1), the winding roller (42) is rotatably connected with the inner wall of the fountain solution water tank (1), the axial direction of the storage roller (41) is parallel to the axial direction of the winding roller (42) and is parallel to the long side of the fountain solution water tank (1), the filter screen (43) is paved at the bottom of the fountain solution water tank (1), one end of the filter screen (43) is wound on the storage roller (41), the other end of the filter screen is fixedly connected with the winding roller (42), and the driving piece (44) is used for driving the winding roller (42) to rotate.

3. The high-speed rotary machine fountain solution circulating and filtering device according to claim 2, wherein: the driving piece (44) is located outside the fountain solution water tank (1), the driving piece (44) comprises a motor (441), a driving gear (442) and a driven gear (443), the motor (441) is used for driving the driving gear (442) to rotate, one end of the winding roller (42) extends outside the fountain solution water tank (1), the driven gear (443) is fixedly connected with one end of the winding roller (42) extending outside the fountain solution water tank (1) in a coaxial mode, and the driven gear (443) is meshed with the driving gear (442).

4. A high-speed rotary machine fountain solution circulating and filtering device according to claim 3, wherein: the filtering device further comprises a slag scraping assembly, the slag scraping assembly comprises a scraping plate (51) and a cylinder (52), the scraping plate (51) is located in the fountain solution water tank (1), the scraping plate (51) is in sliding connection with the inner wall of the fountain solution water tank (1), the sliding direction of the scraping plate (51) is parallel to the long side of the fountain solution water tank (1), the bottom of the scraping plate (51) is in surface contact with the filter screen (43), and the cylinder (52) is used for driving the scraping plate (51) to slide.

5. The high-speed rotary machine fountain solution circulating and filtering device according to claim 4, wherein: the fountain solution tank (1) is provided with collecting tank (12) along the one end bottom of long limit direction, one end that filtrate storage case (2) was kept away from to filter tube (31) with collecting tank (12) intercommunication.

6. The high-speed rotary machine fountain solution circulating and filtering device according to claim 5, wherein: two spoilers (121) are fixedly connected to the groove wall of the collecting groove (12), the long sides of the spoilers (121) are parallel to the short sides of the fountain solution tank (1), the plate surfaces of the spoilers (121) are obliquely downwards arranged, the oblique directions of the two spoilers (121) are oppositely arranged, and the two spoilers (121) are vertically staggered.

7. The high-speed rotary machine fountain solution circulating and filtering device according to claim 4, wherein: one end of the filter pipe (31) close to the fountain solution water tank (1) is fixedly communicated with a slag discharging pipe (311), a flushing pipe (13) communicated with the collecting tank (12) is fixedly communicated with the fountain solution water tank (1), and valves are arranged on the slag discharging pipe (311) and the flushing pipe (13).

8. The high-speed rotary machine fountain solution circulating and filtering device according to claim 1, wherein: the fountain solution tank (1) is fixedly connected with a liquid supplementing tank (11), and the liquid supplementing tank (11) is fixedly communicated with a liquid supplementing pipe (111) extending into the fountain solution tank (1).