Ink filter for ink production

Abstract

The utility model relates to an ink filter for ink production, which belongs to the technical field of ink production and comprises a filter cartridge and a liquid collecting tank, a cartridge cover is arranged on the filter cartridge, a filling head is mounted on the cartridge cover, a mounting plate is horizontally mounted in the filter cartridge, a filter screen is mounted on the mounting plate through a connecting structure, and the filling head is positioned right above the filter screen; a reducing opening is formed in the lower end of the filter cartridge, and a first annular limiting block is arranged on the outer edge of the reducing opening; the upper end of the liquid collecting tank is provided with a diverging opening, a first annular pressing piece is fixed to the upper portion of the inner edge of the diverging opening through a bolt, an arc-shaped sealing ring is arranged below the first annular pressing piece, a first annular limiting groove is further formed in the upper portion of the inner edge of the diverging opening, the first annular limiting groove is matched with the first annular limiting block in size and position, and the diverging opening is provided with a negative pressure suction opening. A liquid outlet is formed in the bottom of the liquid collecting tank. According to the utility model, the split type design is adopted, so that disassembly and cleaning are convenient; a negative-pressure filtering mode is adopted, and a plurality of groups of filter screens are arranged, so that the filtering effect is good, and the service life is long.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink production technical field especially relates to an ink production's ink filter. BACKGROUND

[0002] There is an important step of grinding in the ink production process, after grinding is finished, need to use scraper to scrape off the residual ink on the grinding roller, the scraped ink drops in the collecting box below the grinding roller, through the blanking mouth flows into the bucket, since the scraper scrapes the grinding roller, will produce the iron filings, therefore the ink in the bucket can mix with the iron filings and the lint in the air and other impurities, the scraper scrapings in the ink can scratch the screen roller in use, influence the printing effect.

[0003] Based on this, the utility model discloses an ink production's ink filter to solve above -mentioned problem. UTILITY MODEL CONTENTS

[0004] The utility model discloses an ink production's ink filter, solve the problem that the filter screen is easy to jam, inconvenient to clean in prior art.

[0005] To solve the above technical problem, the utility model is realized through the following technical scheme:

[0006] An ink production's ink filter, including filter cartridge and liquid collecting tank, be equipped with the lid on the filter cartridge, be equipped with the filling head on the lid, install the mounting plate in the filter cartridge horizontally, install the filter screen through the connecting structure on the mounting plate, and the filling head is located the filter screen directly above, the filter cartridge lower extreme is equipped with the taper mouth, and the outer edge of taper mouth is equipped with the first annular limit block, the liquid collecting tank upper extreme is equipped with the taper mouth, and the inner edge of taper mouth is equipped with the first annular pressure tablet through bolt fixing on the upper side, and the first annular pressure tablet lower side is equipped with the arc seal ring, and the inner edge of taper mouth is still equipped with the first annular limit slot on the upper side, and the size, position of first annular limit slot and first annular limit block are matched, and the taper mouth is equipped with the negative pressure suction, and the bottom of liquid collecting tank is set up and is equipped with the drainage, and the inner diameter of taper mouth is less than the inner diameter of taper mouth.

[0007] The edge of mounting plate is equipped with the second annular limit block, and the inner side of filter cartridge upper edge is equipped with the second annular limit slot, and the size, position of second annular limit block and second annular limit slot are matched.

[0008] The filter screen is installed in the central of mounting plate or is evenly set up multiple on mounting plate in the circumferential direction.

[0009] The connecting structure includes the second annular pressure tablet and the third limit block, and the third limit slot is set up on the lower surface of second annular pressure tablet, and the third limit block is located on the upper surface of mounting plate, and the size, position of third limit slot and third limit block are matched, and the filter screen is arranged between the third limit block and third limit slot.

[0010] The second annular pressing tablet upper surface hinged pull ring.

[0011] The inner side of the barrel cover is provided with a sealing gasket, and the barrel cover and the filter cartridge are connected through a buckle.

[0012] The utility model has the advantages that: the utility model adopts split type design, is convenient for dismounting and cleaning, adopts negative pressure filtration mode, is additionally provided with multiple filter screens, has good filtering effect and long service life. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the external structure schematic diagram of the utility model;

[0015] Figure 2 It is the sectional structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The structure enlarged view of A in the middle;

[0017] Figure 4 It is Figure 2 The structure enlarged view of B in the middle;

[0018] Figure 5 It is the filter screen schematic diagram of the utility model;

[0019] Figure 6 It is the connection structure schematic diagram of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1, filter cartridge;2, liquid collecting tank;3, barrel cover;4, filling head;5, mounting plate;6, filter screen;7, second annular limiting block;8, taper mouth;9, first annular limiting block;10, expanding mouth;11, first annular pressing tablet;12, arc-shaped sealing ring;13, first annular limiting groove;14, negative pressure suction port;15, liquid discharge port;16, second annular limiting groove;17, second annular pressing tablet;18, third limiting block;19, third limiting groove;20, pull ring;21, sealing gasket;22, buckle. DETAILED DESCRIPTION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It should be understood that the terms "upper", "middle", "outer", "inner", "lower" etc., which indicate orientation or positional relationship, are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0023] The attached figures illustrate specific embodiments of this utility model, such as... Figures 1-6 As shown, this utility model is an ink filter for ink production, including a filter cylinder 1 and a collection tank 2. The filter cylinder 1 is provided with a cylinder cover 3, and a sealing gasket 21 is provided on the inner side of the cylinder cover 3. The cylinder cover 3 and the filter cylinder 1 are connected by a buckle 22. A filling head 4 is mounted on the cover 3. A mounting plate 5 is horizontally installed inside the filter cylinder 1. A filter screen 6 is installed on the mounting plate 5 through a connecting structure. The filling head 4 is located directly above the filter screen 6. The lower end of the filter cylinder 1 is provided with a tapered opening 8. The outer edge of the tapered opening 8 is provided with a first annular limiting block 9. The upper end of the liquid collection tank 2 is provided with a flared opening 10. The upper inner edge of the flared opening 10 is fixed with a first annular pressure plate 11 by bolts. The lower part of the first annular pressure plate 11 is provided with an arc-shaped sealing ring 12. The upper inner edge of the flared opening 10 is also provided with a first annular limiting groove 13. The size and position of the first annular limiting groove 13 match the first annular limiting block 9. The flared opening 10 is provided with a negative pressure suction port 14. The bottom of the liquid collection tank 2 is provided with a drain port 15. The inner diameter of the tapered opening 8 is smaller than the inner diameter of the flared opening 10. When in use, the tapered opening 8 of the filter cylinder 1 is inserted into the flared opening 10, and the arc-shaped sealing ring 12 plays a sealing role.

[0024] The edge of the mounting plate 5 is provided with a second annular limiting block 7, and the inner side of the upper edge of the filter cylinder 1 is provided with a second annular limiting groove 16. The size and position of the second annular limiting block 7 and the second annular limiting groove 16 are matched.

[0025] There can be one or more filter screens 6. If there is one, it is installed in the center of the mounting plate 5. If there are multiple, they are evenly distributed on the mounting plate 5 in a circumferential direction.

[0026] The connecting structure includes a second annular pressure plate 17 and a third limiting block 18. A third limiting groove 19 is formed on the lower surface of the second annular pressure plate 17. The third limiting block 18 is located on the upper surface of the mounting plate 5. The third limiting groove 19 and the third limiting block 18 are matched in size and position. Both the third limiting groove 19 and the third limiting block 18 are coated with an anti-slip coating to increase friction. A filter screen 6 is sandwiched between the third limiting block 18 and the third limiting groove 19. A pull ring 20 is hinged to the upper surface of the second annular pressure plate 17 for easy disassembly.

[0027] When in use, open the negative pressure suction port 14 and close the drain port 15 to create negative pressure and improve filtration efficiency.

[0028] The preferred embodiments disclosed above are only used to help explain the utility model, and the preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments.

Claims

1. An ink filter for ink production, comprising a filter cartridge (1) and a collection tank (2), characterized in that: The filter cylinder (1) is provided with a cylinder cover (3), and a filling head (4) is installed on the cylinder cover (3). A mounting plate (5) is horizontally installed inside the filter cylinder (1). A filter screen (6) is installed on the mounting plate (5) through a connecting structure. The filling head (4) is located directly above the filter screen (6). The lower end of the filter cylinder (1) is provided with a tapered opening (8), and the outer edge of the tapered opening (8) is provided with a first annular limiting block (9). The upper end of the liquid collection tank (2) is provided with a flared opening (10), and the inner edge of the flared opening (10) is connected by a... The first annular pressure plate (11) is fixed with bolts. An arc-shaped sealing ring (12) is provided below the first annular pressure plate (11). A first annular limiting groove (13) is also provided above the inner edge of the gradually expanding mouth (10). The size and position of the first annular limiting groove (13) match the first annular limiting block (9). A negative pressure suction port (14) is provided on the gradually expanding mouth (10). A drain port (15) is opened at the bottom of the liquid collection tank (2). The inner diameter of the gradually narrowing mouth (8) is smaller than the inner diameter of the gradually expanding mouth (10).

2. The ink filter for ink production according to claim 1, characterized in that: The mounting plate (5) has a second annular limiting block (7) on its edge, and the filter cylinder (1) has a second annular limiting groove (16) on its inner side of the upper edge. The size and position of the second annular limiting block (7) and the second annular limiting groove (16) are matched.

3. The ink filter for ink production according to claim 1, characterized in that: The filter screen (6) is installed in the center of the mounting plate (5) or multiple screens are evenly arranged on the mounting plate (5) in a circumferential direction.

4. An ink filter for ink production according to claim 1, characterized in that: The connecting structure includes a second annular pressure plate (17) and a third limiting block (18). A third limiting groove (19) is opened on the lower surface of the second annular pressure plate (17). The third limiting block (18) is located on the upper surface of the mounting plate (5). The third limiting groove (19) matches the size and position of the third limiting block (18). A filter screen (6) is provided between the third limiting block (18) and the third limiting groove (19).

5. An ink filter for ink production according to claim 4, characterized in that: The upper surface of the second annular pressure plate (17) is hinged with a pull ring (20).

6. An ink filter for ink production according to claim 1, characterized in that: The inner side of the cover (3) is provided with a sealing gasket (21), and the cover (3) and the filter cartridge (1) are connected by a buckle (22).

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