CN217472816U

CN217472816U - Fountain solution circulating filter device

Info

Publication number: CN217472816U
Application number: CN202123235682.9U
Authority: CN
Inventors: 谢菲
Original assignee: Taizhou Eternal Environmental Protection Technology Co ltd
Current assignee: Taizhou Eternal Environmental Protection Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-09-23
Anticipated expiration: 2031-12-22

Abstract

The application belongs to the technical field of fountain solution filtering devices, and discloses a fountain solution circulating and filtering device which comprises a circulating barrel, wherein a feed opening is formed in the upper end of the circulating barrel, a rotating shaft is arranged in the circulating barrel in a rotating mode, an upper grinding sheet is arranged on the rotating shaft in a rotating mode, a lower grinding sheet is fixedly arranged on the rotating shaft, and the rotating directions of the upper grinding sheet and the lower grinding sheet are opposite; the bottom of the upper grinding sheet and the upper surface of the lower grinding sheet are provided with mutually staggered grinding grains; the diameter of the lower grinding sheet is smaller than that of the upper grinding sheet; a plurality of circulation holes are annularly formed in the upper grinding sheet; a filter screen disc is fixedly arranged at the lower end of the rotating shaft; the bottom of the circulating barrel is communicated with a discharge hole, and a plurality of support legs are fixedly arranged at the bottom of the circulating barrel in an annular radial manner; the utility model discloses can pulverize the part that condenses the blocking in the fountain solution in the use, avoid fountain solution to block up filter equipment.

Description

Fountain solution circulating filter device

Technical Field

The application relates to the technical field of fountain solution filtering devices, in particular to a fountain solution circulating and filtering device.

Background

The fountain solution is an indispensable chemical assistant in printing of a color press, forms a uniform water film on a blank part of a printing plate to resist ink on pictures and texts from infiltrating into the blank part and prevent the plate from being dirty, and is mixed with impurities after passing through the printing machine, so that the fountain solution can be recycled by filtering operation for removing the impurities.

Referring to the existing chinese patent publication No. CN210229229U, a fountain solution circulating filter box is disclosed, which includes an outer barrel with openings at both ends, a space ring is arranged in the middle of the outer barrel, an upper filter barrel is arranged on the outer barrel at the upper end of the space ring, a lower filter barrel is arranged at the lower end of the space ring, and both ends of the outer barrel are connected to an upper cover and a lower cover.

Aiming at the related technologies, in the using process of the traditional fountain solution circulating device, part of the condensed block of fountain solution is inconvenient to circulate, and the filtering device is easily blocked by the condensed block of fountain solution, so that production is delayed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a fountain solution circulating filter device.

The application provides a fountain solution circulating filter device adopts following technical scheme:

a fountain solution circulating and filtering device comprises a circulating barrel, wherein a feed opening is formed in the upper end of the circulating barrel, a rotating shaft is rotatably arranged in the circulating barrel, an upper grinding sheet is rotatably arranged on the rotating shaft, a lower grinding sheet is fixedly arranged on the rotating shaft, and the rotating directions of the upper grinding sheet and the lower grinding sheet are opposite; the bottom of the upper grinding sheet and the upper surface of the lower grinding sheet are provided with mutually staggered grinding grains; the diameter of the lower grinding sheet is smaller than that of the upper grinding sheet; a plurality of circulation holes are annularly formed in the upper grinding sheet; a filter screen disc is fixedly arranged at the lower end of the rotating shaft; the bottom of circulation bucket communicates and is provided with the discharge gate, the bottom of circulation bucket is the radial fixed a plurality of stabilizer blades that are provided with of annular.

Through above-mentioned technical scheme, use last abrasive disc and lower abrasive disc that the rotation direction is opposite, when dampening liquid flow advances between last abrasive disc and the lower abrasive disc, the grain on last abrasive disc and the lower abrasive disc will condense the dampening liquid of blocking and pulverize to avoid blockking up in further circulation.

Furthermore, the upper grinding plate is connected with the rotating shaft through a planetary gear structure, and a conical sealing element is fixedly arranged at the joint of the upper grinding plate and the rotating shaft.

Through the technical scheme, the planetary gear has a simple and effective structure, and can realize the structure that the upper grinding sheet and the lower grinding sheet rotate in different directions; the sealing element is arranged to prevent part of fountain solution condensed into blocks from flowing into a gap between the rotating shaft and the upper grinding sheet, and meanwhile, the conical arrangement can enable the fountain solution attached to the sealing element to quickly slide off.

Furthermore, a plurality of the circulation holes are all in an inverted truncated cone shape, and liquid tanks are arranged at the openings of the plurality of the circulation holes.

Through the technical scheme, the inverted round table can increase the pressure of fountain solution circulation so as to facilitate extrusion; meanwhile, due to the arrangement of the liquid tank, the fountain solution can be uniformly distributed into the through holes.

Furthermore, the fixed arc chimb that is provided with in edge of going up the abrasive disc, the chimb laminating the inner wall of circulation bucket.

Through above-mentioned technical scheme, the setting of arc chimb is in the fountain solution of avoiding part caking directly circulates to the filter screen dish through the gap in, avoids blockking up the filter screen dish.

Furthermore, a diffusion disc is arranged at the upper end of the rotating shaft and is conical.

Through above-mentioned technical scheme, the setting of diffusion dish is in order to be when pouring into fountain solution, can shunt the fastest diffusion of fountain solution to the through-hole through the setting of diffusion dish.

Further, the distribution positions of the flow holes are all included in the diameter of the largest abrasive grain on the lower abrasive sheet.

Through above-mentioned technical scheme, such setting can guarantee the accurate circulation of fountain solution to the mill interior to the fountain solution that will condense into the piece pulverizes.

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

(1) fountain solution is injected through the discharging hole, the driving device is started to drive the upper grinding disc and the lower grinding disc which are opposite in direction to rotate, and when the fountain solution flows between the upper grinding disc and the lower grinding disc, the grains on the upper grinding disc and the lower grinding disc crush the condensed fountain solution to facilitate further circulation and avoid blockage;

(2) in order to ensure that the dampening solution can correctly flow into the grinding veins, the dampening solution condensed into blocks is ground; the distribution positions of the circulation holes are arranged in the diameter of the largest abrasive grain on the lower abrasive disc, so that the condition of missing agglomeration is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of an upper grinding sheet;

fig. 4 is a schematic structural view of the lower grinding plate.

The reference numbers in the figures illustrate: 1. a circulating barrel; 2. a feeding port; 3. a rotating shaft; 4. grinding the plates; 5. grinding the sheet downwards; 6. grinding lines; 7. a flow-through hole; 8. a discharge port; 9. a support leg; 10. a seal member; 11. a liquid bath; 12. a convex edge; 13. a diffusion disc; 14. a filter screen disc.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example (b):

the present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a fountain solution circulating and filtering device which comprises a circulating barrel 1, wherein a feed opening 2 is formed in the upper end of the circulating barrel 1, a rotating shaft 3 is rotatably arranged in the circulating barrel 1, an upper grinding sheet 4 is rotatably arranged on the rotating shaft 3, a lower grinding sheet 5 is fixedly arranged on the rotating shaft 3, and the rotating directions of the upper grinding sheet 4 and the lower grinding sheet 5 are opposite; the bottom of the upper grinding sheet 4 and the upper surface of the lower grinding sheet 5 are provided with mutually staggered grinding grains 6; the diameter of the lower grinding sheet 5 is smaller than that of the upper grinding sheet 4; a plurality of circulation holes 7 are annularly arranged on the upper abrasive disc 4; a filter screen disc 14 is fixedly arranged at the lower end of the rotating shaft 3; the bottom of the circulating barrel 1 is communicated with a discharge port 8, and a plurality of support legs 9 are radially and fixedly arranged at the bottom of the circulating barrel 1 in an annular manner.

Referring to fig. 2 and 3, the upper grinding plate 4 is connected with the rotating shaft 3 through a planetary gear structure, and a conical sealing element 10 is fixedly arranged at the joint of the upper grinding plate 4 and the rotating shaft 3, so that the planetary gear structure is simple and effective, and a structure that the upper grinding plate 4 and the lower grinding plate 5 can rotate in different directions can be realized; the sealing member 10 is arranged to prevent part of the dampening solution that has condensed into lumps from flowing into the gap between the rotating shaft 3 and the upper plate 4, and the conical arrangement allows the dampening solution adhering to the sealing member 10 to slide off quickly.

Referring to fig. 2 and 3, the fixed arc chimb 12 that is provided with in edge of last abrasive disc 4, chimb 12 laminating recycling bin 1's inner wall, the setting of arc chimb 12 is in order to avoid the fountain solution of part caking to directly circulate to filter screen dish 14 in through the gap, avoids blockking up filter screen dish 14.

Referring to fig. 2, the upper end of the rotating shaft 3 is provided with a diffusion disc 13, the diffusion disc 13 is conical, and the diffusion disc 13 is arranged to diffuse and shunt fountain solution into the circulation holes 7 at the fastest speed by the arrangement of the diffusion disc 13 when fountain solution is injected, so that the working efficiency is improved.

The implementation principle of a fountain solution circulating and filtering device in the embodiment of the application is as follows: starting a driving device to enable the rotating shaft 3 to rotate, then injecting fountain solution into the circulating barrel 1 through the feed opening 2, and quickly injecting the fountain solution into the circulation holes 7 after the fountain solution is diffused by the force of the diffusion disc 13; the fountain solution flows into a gap between the upper grinding disc 4 and the lower grinding disc 5 after passing through the circulating hole 7, the fountain solution which is condensed into blocks at the moment is repeatedly rolled by the grinding grains 6 between the upper grinding disc 4 and the lower grinding disc 5 until being ground, and finally the ground fountain solution condensed blocks flow out through the gap between the lower grinding disc 5 and the circulating barrel 1, then flow into the filter screen disc 14 for filtering and finally flow out from the discharge hole 8; therefore, the part condensed into blocks in the fountain solution can be prevented from blocking a filtering system, and the filtering effect is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A fountain solution circulating and filtering device comprises a circulating barrel (1) and is characterized in that a feed opening (2) is formed in the upper end of the circulating barrel (1), a rotating shaft (3) is rotatably arranged in the circulating barrel (1), an upper grinding sheet (4) is rotatably arranged on the rotating shaft (3), a lower grinding sheet (5) is fixedly arranged on the rotating shaft (3), and the rotating directions of the upper grinding sheet (4) and the lower grinding sheet (5) are opposite; the bottom of the upper grinding sheet (4) and the upper surface of the lower grinding sheet (5) are provided with mutually staggered grinding grains (6); the diameter of the lower grinding sheet (5) is smaller than that of the upper grinding sheet (4); a plurality of circulation holes (7) are annularly arranged on the upper grinding sheet (4); a filter screen disc (14) is fixedly arranged at the lower end of the rotating shaft (3); the bottom of the circulating barrel (1) is communicated with a discharge hole (8), and a plurality of support legs (9) are radially and fixedly arranged at the bottom of the circulating barrel (1) in an annular mode.

2. A fountain solution circulating and filtering apparatus according to claim 1, wherein: the upper grinding sheet (4) is connected with the rotating shaft (3) through a planetary gear structure, and a conical sealing element (10) is fixedly arranged at the joint of the upper grinding sheet (4) and the rotating shaft (3).

3. A fountain solution circulating and filtering apparatus according to claim 1, wherein: the circulation holes (7) are all in an inverted circular truncated cone shape, and liquid tanks (11) are arranged at openings of the circulation holes (7).

4. A fountain solution circulating and filtering apparatus according to claim 1, wherein: the edge of the upper grinding sheet (4) is fixedly provided with an arc convex edge (12), and the convex edge (12) is attached to the inner wall of the circulating barrel (1).

5. A fountain solution circulating and filtering apparatus according to claim 1, wherein: the diffusion disc (13) is arranged at the upper end of the rotating shaft (3), and the diffusion disc (13) is conical.

6. A fountain solution circulating and filtering apparatus according to claim 1, wherein: the distribution positions of the flow holes (7) are all included in the diameter of the largest abrasive grain (6) on the lower abrasive disc (5).