CN220609385U

CN220609385U - Printing ink filter equipment

Info

Publication number: CN220609385U
Application number: CN202322172029.5U
Authority: CN
Inventors: 张晓军
Original assignee: Shijiazhuang Yinhai Advertising Co ltd
Current assignee: Shijiazhuang Yinhai Advertising Co ltd
Priority date: 2023-08-14
Filing date: 2023-08-14
Publication date: 2024-03-19
Anticipated expiration: 2033-08-14

Abstract

The utility model provides an ink filtering device, which belongs to the technical field of printing ink equipment and comprises a filter cylinder, a filter basket and a filter bag, wherein a supporting plate is arranged in the filter cylinder, the filter basket and the filter bag are connected to the supporting plate, and an ejection assembly and a cleaning assembly are further arranged on the filter cylinder. The utility model integrates the functions of ink filtration and filter bag cleaning, can realize the switching between the working state and the cleaning state of the filter bag, reduces the workload of operators, reduces the contamination of the ink on the filter bag to the operators, and is more clean and environment-friendly.

Description

Printing ink filter equipment

Technical Field

The utility model relates to the technical field of printing ink equipment, in particular to an ink filtering device.

Background

In order to remove the particle impurities in the ink during the grinding and blending process, the ink is required to be filtered, the equipment used for filtering is a bag filter, in the prior art, the bag filter comprises a filter cylinder, a filter basket and a filter bag, an oil inlet pipe and an oil outlet pipe are arranged on the filter cylinder, a supporting plate is fixed in the filter cylinder, the filter basket is fixed on the supporting plate, and the filter bag is positioned in the filter basket; in the use, printing ink gets into from the oil feed pipe, later flows into the filter bag, and the filter bag is expanded because of the entering of printing ink, and printing ink that sees through the filter bag flows down along the filter basket, finally discharges through the oil outlet pipe, and impurity then intercepts in the filter bag.

In order to keep the filter smooth, the filter should be stopped after one time of operation, the filter bag should be detached for cleaning or replacement, and the inventor considers that the process of detaching, cleaning and reinstalling the filter bag each time is not only tedious, but also the ink on the filter bag is easy to be stained on hands and bodies, and the process is inconvenient.

Disclosure of Invention

When a filter bag needs to be cleaned, in order to simplify the disassembly and assembly process of the filter bag and reduce the pollution of printing ink on the filter bag to operators, the utility model provides an ink filtering device which comprises a filter cylinder, a filter basket and the filter bag, wherein an oil inlet pipe and an oil outlet pipe are arranged on the filter cylinder, a supporting plate is arranged inside the filter cylinder, and the filter basket and the filter bag are connected to the supporting plate; the filter cartridge is provided with an ejection assembly and a cleaning assembly, the ejection assembly is suitable for ejecting the filter bag from the filter basket, and the cleaning assembly is suitable for flushing and cleaning the filter bag.

Optionally, the filter basket and the filter bag are all provided with a plurality of filter baskets and are distributed on the support plate in a circumferential array; the backup pad and strain a section of thick bamboo normal running fit to the upper surface of backup pad is fixed with first perpendicular baffle, and lower surface is fixed with the second and erects the baffle, and the second erects the baffle and separates a plurality of filter basket in different regions.

Optionally, a transverse baffle is fixed in the filter cylinder, the transverse baffle is positioned below the filter basket, and the bottom surface of the second vertical baffle is propped against the transverse baffle; the transverse baffle is divided into two parts by the second vertical baffle, namely a filtering area and a cleaning area, wherein the filtering area is close to one side of the oil outlet pipe, the cleaning area is far away from the oil outlet pipe, and cleaning holes are formed in the cleaning area.

Optionally, the ejection assembly comprises a cylinder and a bump, the cylinder is arranged in the filter cylinder, the bump is fixed at the end part of a push rod of the cylinder, and the bump is positioned right below the cleaning hole.

Optionally, the outer wall of the filter bag is sleeved with a ring, and the ring is close to the bottom end of the filter bag; the convex block is hemispherical, and the spherical outer surface of the convex block faces the cleaning hole.

Optionally, the top normal running fit of straining a section of thick bamboo has the closing cap, cleaning assembly sets up on the closing cap, and cleaning assembly includes inlet tube, distributive pipe and sprinkler bead, and the inlet tube is linked together with the distributive pipe after passing the closing cap, and the sprinkler bead is fixed on the distributive pipe to the tip of sprinkler bead is just to the wash hole.

The technical scheme of the utility model has the following advantages:

1. the utility model is provided with the ejection assembly, the filter bag can be ejected out of the filter basket through the ejection assembly, the filter bag can be turned outwards by matching with the circular ring on the filter bag, and the inside of the filter bag can be well cleaned by combining with the cleaning assembly;

2. according to the utility model, the rotatable supporting plate is arranged in the filter cylinder, the plurality of filter bags and the filter basket are arranged on the supporting plate, and the filter bags are separated by the first vertical baffle plate and the second vertical baffle plate, so that the switching between the working state and the cleaning state of the filter bags can be realized by rotating the supporting plate, the filter bags are not required to be detached for cleaning, the workload of operators is reduced, and meanwhile, the ink on the filter bags is prevented from being stained on the operators, so that the filter bags are cleaner.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view intended to show the internal structure of the filter cartridge;

fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numerals illustrate: 1. a filter cartridge; 11. an oil inlet pipe; 12. an oil outlet pipe; 13. a drain pipe; 14. a ventilation pipe; 15. a cable tube; 16. a limiting ring; 2. a closure cap; 21. a notch; 22. a locking member; 221. lifting lugs; 222. a stud; 223. a nut; 3. a support plate; 31. a flange; 32. a first vertical baffle; 33. a second vertical baffle; 4. a filter bag; 41. a circular ring; 5. a filter basket; 6. a transverse baffle; 61. a filtration zone; 62. a cleaning zone; 621. cleaning the hole; 7. a riser; 71. a bottom plate; 72. a partition plate; 8. an ejection assembly; 81. a cylinder; 82. a bump; 9. cleaning the assembly; 91. a water inlet pipe; 92. a water diversion pipe; 93. a water spray head.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements.

This embodiment provides an printing ink filter equipment, refer to fig. 1 and 2, it includes filter cartridge 1, filter basket 5 and filter bag 4, filter cartridge 1 inside normal running fit has backup pad 3, filter basket 5 and filter bag 4 are all connected on backup pad 3, still be provided with ejecting subassembly 8 and cleaning assembly 9 on the filter cartridge 1, in the use, through rotating backup pad 3, can realize filter bag 4 operating condition and cleaning condition's switching, filter bag 4 that is in operating condition carries out normal filtration to printing ink, filter bag 4 that is in cleaning condition is then ejected by ejecting subassembly 8 from filter basket 5, and wash through cleaning assembly 9.

Referring to fig. 1, 2 and 3, a head cover 2 is rotatably connected to the top of the filter cartridge 1, and a locking member 22 is provided between the filter cartridge 1 and the head cover 2, the locking member 22 includes a lifting lug 221, a stud 222 and a nut 223, the lifting lug 221 is fixed on the outer sidewall of the filter cartridge 1, and the stud 222 is rotatably connected to the lifting lug 221; the edge of the sealing cover 2 is provided with a notch 21, and after the stud 222 passes through the notch 21, the sealing cover 2 is abutted against by the nut 223.

Referring to fig. 2, a limiting ring 16 is fixedly connected to the inner wall of the filter cartridge 1, a supporting plate 3 is placed on the limiting ring 16, the outer circumferential surface of the supporting plate 3 is attached to the inner wall of the filter cartridge 1, and is rotatably connected with the filter cartridge 1 through the limiting ring 16; a rim 31 is fixed to the upper surface edge of the support plate 3 to block ink.

Referring to fig. 2, the filter basket 5 and the filter bag 4 are provided in plurality and distributed on the support plate 3 in a circumferential array, a first vertical baffle 32 is fixed on the upper surface of the support plate 3, and when the seal head cover 2 is closed, the top of the first vertical baffle 32 is abutted against the seal head cover 2; the side wall of the filter cylinder 1 is communicated with an oil inlet pipe 11, the oil inlet pipe 11 is positioned above the supporting plate 3, the oil inlet pipe 11 extends into the filter cylinder 1, ink to be filtered enters the filter cylinder 1 through the oil inlet pipe 11 and flows into the supporting plate 3, and the ink can smoothly flow into the filter bag 4 due to the existence of the first vertical baffle 32 and the baffle edge 31.

Referring to fig. 2, a second vertical baffle 33 is fixed to the lower surface of the support plate 3, and the second vertical baffle 33 partitions the plurality of filter baskets 5 into different regions; a transverse baffle 6 is fixed on the inner wall of the filter cartridge 1, the transverse baffle 6 is positioned below the filter basket 5, the bottom surface of the second vertical baffle 33 is propped against the transverse baffle 6, and the second vertical baffle 33 divides the transverse baffle 6 into two parts, namely a filtering area 61 and a cleaning area 62; the cylinder is communicated with an oil outlet pipe 12, the oil outlet pipe 12 is positioned above the transverse baffle 6, the oil outlet pipe 12 is close to a cleaning area 62 of the transverse baffle 6, and filtered ink flows onto the transverse baffle 6 along the filter basket 5 and is guided out through the oil outlet pipe 12.

Referring to fig. 2, a riser 7 is fixedly connected to the lower surface of the transverse baffle 6, and a bottom plate 71 and a partition plate 72 are fixed on the riser 7, wherein the partition plate 72 is located right below the cleaning area 62 of the transverse baffle 6, and the bottom plate 71 is located right below the partition plate 72; the ejection assembly 8 includes an air cylinder 81 and a projection 82, the bottom end of the air cylinder 81 is fixed on the bottom plate 71, and the push rod of the air cylinder 81 vertically passes through the partition plate 72 upward, the projection 82 is fixed on the top end of the push rod of the air cylinder 81, and the projection 82 is hemispherical, and the spherical outer surface of the projection 82 is opposite to the cleaning hole 621.

Referring to fig. 2, the operator turns the first vertical barrier 32 to face the bottom of the filter basket 5 to the washing hole 621, and then opens the ejection assembly 8; the outer wall of the filter bag 4 is sleeved with a circular ring 41, the circular ring 41 is close to the bottom end of the filter bag 4, when the convex blocks 82 move upwards, the convex blocks are lifted together with the circular ring 41, and the filter bag 4 is turned outwards under the assistance of the circular ring 41.

Referring to fig. 2, the filter cartridge 1 is connected with a cable tube 15, the cable tube 15 is positioned between the bottom plate 71 and the partition plate 72, and the air cylinder 81 is connected with the outside through the cable tube 15; the filter cartridge 1 is communicated with a drain pipe 13, and the drain pipe 13 is positioned between the partition plate 72 and the transverse baffle 6 and is used for discharging cleaning water; the filter cartridge 1 is communicated with a plurality of ventilation pipes 14, and after the filter bag 4 is cleaned, the ventilation pipes 14 can accelerate the air flow beside the filter bag 4, so that the air drying of the filter bag 4 is accelerated.

Referring to fig. 2, the cleaning assembly 9 includes a water inlet pipe 91, a water diversion pipe 92 and a water spray head 93, wherein the water inlet pipe 91 is communicated with the water diversion pipe 92 after passing through the sealing cover 2, the water spray head 93 is fixed on the water diversion pipe 92, and the end part of the water spray head 93 is opposite to the cleaning hole 621, and the water inlet pipe 91 is connected with a water source, so that the flushing and cleaning of the filter bag 4 can be realized.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims

1. The printing ink filtering device comprises a filtering cylinder (1), a filtering basket (5) and a filtering bag (4), wherein an oil inlet pipe (11) and an oil outlet pipe (12) are arranged on the filtering cylinder (1), and the printing ink filtering device is characterized in that a supporting plate (3) is arranged inside the filtering cylinder (1), and the filtering basket (5) and the filtering bag (4) are connected to the supporting plate (3); the filter cartridge (1) is provided with an ejection assembly (8) and a cleaning assembly (9), the ejection assembly (8) is suitable for ejecting the filter bag (4) from the filter basket (5), and the cleaning assembly (9) is suitable for flushing and cleaning the filter bag (4).

2. An ink filtering device according to claim 1, characterized in that the filtering basket (5) and the filtering bag (4) are provided in plurality and distributed on the supporting plate (3) in a circumferential array; the support plate (3) is in running fit with the filter cylinder (1), a first vertical baffle (32) is fixed on the upper surface of the support plate (3), a second vertical baffle (33) is fixed on the lower surface of the support plate, and the second vertical baffle (33) separates the plurality of filter baskets (5) in different areas.

3. An ink filtering device according to claim 2, characterized in that the filter cartridge (1) is internally fixed with a transverse baffle (6), the transverse baffle (6) is positioned below the filter basket (5), and the bottom surface of the second vertical baffle (33) is abutted against the transverse baffle (6); the transverse baffle (6) is divided into two parts by the second vertical baffle (33), namely a filtering area (61) and a cleaning area (62), wherein the filtering area (61) is close to one side of the oil outlet pipe (12), the cleaning area (62) is far away from the oil outlet pipe (12), and cleaning holes (621) are formed in the cleaning area (62).

4. An ink filter device according to claim 3, wherein the ejection assembly (8) comprises a cylinder (81) and a projection (82), the cylinder (81) is arranged in the filter cartridge (1), and the projection (82) is fixed to the push rod end of the cylinder (81), and the projection (82) is located directly below the cleaning hole (621).

5. An ink filtering device according to claim 4, characterized in that the outer wall of the filter bag (4) is sleeved with a circular ring (41), the circular ring (41) being close to the bottom end of the filter bag (4); the bump (82) is hemispherical, and the spherical outer surface of the bump (82) faces the cleaning hole (621).

6. An ink filtering device according to claim 3, wherein the top of the filter cartridge (1) is rotatably fitted with a seal head cover (2), the cleaning assembly (9) is arranged on the seal head cover (2), the cleaning assembly (9) comprises a water inlet pipe (91), a water distribution pipe (92) and a water spray head (93), the water inlet pipe (91) is communicated with the water distribution pipe (92) after penetrating through the seal head cover (2), the water spray head (93) is fixed on the water distribution pipe (92), and the end part of the water spray head (93) is opposite to the cleaning hole (621).