CN221061998U

CN221061998U - Printing ink filter

Info

Publication number: CN221061998U
Application number: CN202323091198.2U
Authority: CN
Inventors: 谢瑞芳; 周中涛; 周瑞朴
Original assignee: Jiangsu Hanqiao Sensory Technology Co ltd
Current assignee: Jiangsu Hanqiao Sensory Technology Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-06-04
Anticipated expiration: 2033-11-07

Abstract

The application discloses an ink filtering device, which comprises: a first ink tank; a second ink tank; the fixing seat is provided with an oil receiving groove, the bottom of the oil receiving groove is provided with an oil drain hole, and the oil drain hole is connected with the first ink barrel; the filter comprises a base, a filter element and a shell, wherein the base is erected above an oil receiving groove, the base is provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are respectively connected with a first printing ink barrel and a second printing ink barrel, the filter element is arranged on the base, the shell is covered on the filter element, the shell is detachably connected with the base, an original oil cavity is formed between the outer wall of the filter element and the shell, the original oil cavity is communicated with the oil inlet pipe, an inner cavity of the filter element forms an oil purifying cavity, and the oil purifying cavity is communicated with the oil outlet pipe. Through setting up the filter in the top that connects the oil groove, and connect the bottom of oil groove to be provided with the oil drain hole of being connected with first printing ink bucket, when carrying out the filter core and changing, the printing ink in the filter can flow down in connecing the oil groove to flow back to in the first printing ink bucket through the oil drain hole, thereby can avoid the waste of printing ink, reduce cost.

Description

Printing ink filter

Technical Field

The application relates to the technical field of ink production, in particular to an ink filtering device.

Background

In the production process of the ink, the ink can be finally packaged after being filtered and impurities in the ink are removed, so that the filtering performance of the filtering device of the ink directly influences the quality of the ink.

Along with the long-time filtration work, the filter element in the filter device needs to be replaced in time, so that the quality of the printing ink is ensured. However, in the process of replacing the filter element, waste of ink is easily caused, and environmental protection and sanitary cleaning are not facilitated.

Disclosure of utility model

The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides the ink filtering device which can avoid waste of ink, reduce cost and ensure environmental sanitation.

According to an embodiment of the present application, an ink filter device includes: a first ink tank; a second ink tank; the fixing seat is provided with an oil receiving groove, the bottom of the oil receiving groove is provided with an oil drain hole, and the oil drain hole is connected with the first ink barrel; the filter comprises a base, a filter element and a shell, wherein the base frame is arranged above the oil receiving groove, the base is provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are respectively connected with the first ink barrel and the second ink barrel, the filter element is arranged on the base, the shell is covered on the filter element, the shell is detachably connected with the base, an original oil cavity is formed between the outer wall of the filter element and the shell, the original oil cavity is communicated with the oil inlet pipe, an inner cavity of the filter element forms an oil purifying cavity, and the oil purifying cavity is communicated with the oil outlet pipe.

According to the ink filtering device provided by the embodiment of the application, the ink filtering device has at least the following beneficial effects: through setting up the filter in the top that connects the oil groove, and connect the bottom of oil groove to be provided with the oil drain hole of being connected with first printing ink bucket, when carrying out the filter core and changing, the printing ink in the filter can flow down in connecing the oil groove to flow back to in the first printing ink bucket through the oil drain hole, thereby can avoid the waste of printing ink, reduce cost guarantees sanitation.

According to the ink filtering device provided by the embodiment of the application, the bottom of the oil receiving groove is obliquely arranged downwards towards one side of the oil drain hole.

According to the ink filtering device provided by the embodiment of the application, a plurality of filters are arranged on the fixing seat, and the filters are sequentially connected in series.

According to the ink filtering device provided by the embodiment of the application, the base is provided with the drain pipe, and the drain pipe is provided with the drain valve.

According to the ink filtering device provided by the embodiment of the application, the base is provided with the clamping groove, and the filter element is clamped in the clamping groove.

According to the ink filtering device disclosed by the embodiment of the application, the base is provided with the first flange, the shell is provided with the second flange, and the first flange and the second flange are fixedly connected through the clamp.

According to the ink filtering device provided by the embodiment of the application, the shell is provided with the exhaust pipe, and the exhaust pipe is provided with the exhaust valve.

According to the ink filtering device provided by the embodiment of the application, the filter further comprises a pressure gauge, and the pressure gauge is arranged at the top of the shell.

According to the ink filtering device provided by the embodiment of the application, the oil outlet pipe is provided with the oil pump, one end of the fixing seat, which is far away from the oil discharge hole, is provided with the fixing block, and the oil pump is fixed on the fixing block.

According to the ink filtering device provided by the embodiment of the application, the oil inlet pipe is provided with the oil inlet valve.

Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Drawings

The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a first view angle structure of an ink filter device according to an embodiment of the present application;

FIG. 2 is a schematic view of a second view angle structure of an ink filtering device according to an embodiment of the present application;

FIG. 3 is a schematic view showing a structure of a filter in the ink filtering device according to the embodiment of the present application;

FIG. 4 is an exploded view of a filter in an ink filter device according to an embodiment of the present application;

Fig. 5 is a partial cross-sectional view of a filter in an ink filter device according to an embodiment of the present application.

Reference numerals illustrate:

A first ink tank 100; a second ink tank 200; a fixing base 300; an oil receiving groove 310; an oil drain hole 320; an oil drain pipe 330; an oil discharge valve 340; a fixed block 350; a filter 400; a base 410; an oil inlet pipe 411; a flowline 412; an oil inlet valve 413; a card slot 414; a first flange 415; a drain pipe 416; a drain valve 417; a filter element 420; a housing 430; a second flange 431; an exhaust pipe 432; a discharge valve 433; an oil chamber 440; a clean oil chamber 450; an oil pump 460; a clamp 470; a seal ring 480; a pressure gauge 490.

Detailed Description

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.

In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

In the description of the present application, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 5, an embodiment of the present application provides an ink filtering apparatus including: a first ink tank 100; a second ink tank 200; the fixing base 300 is provided with an oil receiving groove 310, the bottom of the oil receiving groove 310 is provided with an oil drain hole 320, and the oil drain hole 320 is connected with the first ink barrel 100; the filter 400 comprises a base 410, a filter element 420 and a shell 430, wherein the base 410 is erected above the oil receiving groove 310, the base 410 is provided with an oil inlet pipe 411 and an oil outlet pipe 412, the oil inlet pipe 411 and the oil outlet pipe 412 are respectively connected with the first ink barrel 100 and the second ink barrel 200, the filter element 420 is arranged on the base 410, the shell 430 covers the filter element 420, the shell 430 is detachably connected with the base 410, a crude oil cavity 440 is formed between the outer wall of the filter element 420 and the shell 430, the crude oil cavity 440 is communicated with the oil inlet pipe 411, an oil purifying cavity 450 is formed in the inner cavity of the filter element 420, and the oil purifying cavity 450 is communicated with the oil outlet pipe 412.

Through setting up filter 400 in the top that connects oil groove 310, and connect the bottom of oil groove 310 to be provided with the oil drain hole 320 that is connected with first printing ink bucket 100, when carrying out filter core 420 and changing, the printing ink in the filter 400 can flow in connecing oil groove 310 to flow back into in the first printing ink bucket 100 through oil drain hole 320, thereby can avoid the waste of printing ink, reduce cost guarantees sanitation.

Referring to fig. 1 and 2, the bottom of the oil receiving groove 310 is inclined downward toward the oil drain hole 320, so that the ink in the oil receiving groove 310 is inclined toward the oil drain hole 320, so that the ink can completely flow out of the oil drain hole 320, and the loss of the ink is reduced. It is conceivable that the oil drain hole 320 is connected to an oil drain pipe 330, the oil drain pipe 330 is provided with an oil drain valve 340, and the oil drain pipe 330 is connected to the first ink tank 100. When the first ink tank 100 needs to be replaced, the oil drain valve 340 is utilized to close the circulation of the oil drain pipe 330, so that the waste of ink caused by the outflow of ink from the oil drain pipe 330 is avoided, and the influence of the ink dripping on the ground on the environmental sanitation can be avoided.

Referring to fig. 1 and 2, it is easily understood that the oil outlet pipe 412 is provided with an oil pump 460, and the fixing base 300 is provided with a fixing block 350 at an end thereof remote from the oil discharge hole 320, and the oil pump 460 is fixed to the fixing block 350. Wherein, go out oil pipe 412 and be stainless steel hose, be convenient for realize go out oil pipe 412 and second printing ink bucket 200's connection, simple structure, easy and simple to handle. Specifically, the oil pump 460 operates to generate negative pressure to the filter 400, and at this time, the ink in the first ink tank 100 enters the filter 400 through the oil inlet pipe 411 to be filtered, and finally flows into the second ink tank 200 through the oil pump 460. Through setting up oil pump 460 on fixing base 300, be convenient for realize holistic removal and transport, easy and simple to handle. Further, the oil inlet pipe 411 is provided with an oil inlet valve 413. The oil inlet pipe 411 is closed through the oil inlet valve 413, so that the structure is simple, and the operation is simple and convenient.

Referring to fig. 1 to 5, in some embodiments, the base 410 is provided with a clamping groove 414, and the filter element 420 is clamped in the clamping groove 414, so that the structure is simple, and the assembly and the disassembly are simple. Specifically, it is to be readily appreciated that the base 410 is provided with a first flange 415 and the housing 430 is provided with a second flange 431, with the first flange 415 and the second flange 431 being fixedly coupled by a clamp 470. By adopting the structure, the disassembly and assembly of the base 410 and the shell 430 are convenient to realize, so that the disassembly and assembly of the filter element 420 are convenient to realize, the structure is simple, and the operation is simple and convenient. Of course, the first flange 415 and the second flange 431 may be connected by screws, which is not limited by the present application. Wherein, be provided with sealing washer 480 between first flange 415 and the second flange 431, can avoid revealing of printing ink, improve sealed effect.

Referring to fig. 1 to 5, in the present embodiment, a plurality of filters 400 are provided, the plurality of filters 400 are arranged in the holder 300, and the plurality of filters 400 are sequentially connected in series. Through being provided with a plurality of filters 400, can realize multistage filtration, improve the filter effect, improve printing ink quality. In the present embodiment, the filter 400 is provided with three. Of course, the number of the filters 400 may be two, four, five, etc., and those skilled in the art may reasonably select according to the actual situation, which is not limited by the present application. It is conceivable that the base 410 is provided with a drain 416, and that the drain 416 is provided with a drain valve 417. When the filter element 420 needs to be replaced, the drain valve 417 is opened, so that the ink in the filter element 420 can be discharged from the drain pipe 416 and flows into the oil receiving groove 310, and the influence of the fact that more ink exists in the filter 400 to disassembly is avoided. Further, the housing 430 is provided with an exhaust pipe 432, and the exhaust pipe 432 is provided with an exhaust valve 433, which can ensure the pressure in the filter 400, facilitating the discharge of ink.

Referring to fig. 1-5, in some embodiments, the filter 400 further includes a pressure gauge 490, the pressure gauge 490 being disposed at the top of the housing 430. Through being provided with manometer 490, manometer 490 is used for measuring the inside pressure of filter 400, and whether the staff judges through the pressure numerical value that the observation manometer 490 shows that filter 400 has the problem such as jam, velocity of flow diminish, helps in timely maintenance, change.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. An ink filter device, comprising:

A first ink tank;

a second ink tank;

The fixing seat is provided with an oil receiving groove, the bottom of the oil receiving groove is provided with an oil drain hole, and the oil drain hole is connected with the first ink barrel;

The filter comprises a base, a filter element and a shell, wherein the base frame is arranged above the oil receiving groove, the base is provided with an oil inlet pipe and an oil outlet pipe, the oil inlet pipe and the oil outlet pipe are respectively connected with the first ink barrel and the second ink barrel, the filter element is arranged on the base, the shell is covered on the filter element, the shell is detachably connected with the base, an original oil cavity is formed between the outer wall of the filter element and the shell, the original oil cavity is communicated with the oil inlet pipe, an inner cavity of the filter element forms an oil purifying cavity, and the oil purifying cavity is communicated with the oil outlet pipe.

2. The ink filter apparatus as claimed in claim 1, wherein a bottom of the oil receiving groove is provided obliquely downward toward the oil drain hole side.

3. The ink filter apparatus as claimed in claim 1, wherein a plurality of filters are provided, a plurality of filters are arranged in the holder, and a plurality of filters are connected in series in order.

4. An ink filter device as claimed in claim 3, wherein the base is provided with a drain pipe, the drain pipe being provided with a drain valve.

5. An ink filter device as claimed in claim 3, wherein the base is provided with a slot, and the filter cartridge is retained in the slot.

6. An ink filter device as claimed in claim 3, wherein the base is provided with a first flange and the housing is provided with a second flange, the first flange and the second flange being fixedly connected by a clip.

7. An ink filter device as claimed in claim 3, wherein the housing is provided with an exhaust duct provided with an exhaust valve.

8. The ink filter apparatus of claim 3, wherein the filter further comprises a pressure gauge disposed on top of the housing.

9. The ink filter device according to claim 1, wherein the oil outlet pipe is provided with an oil pump, one end of the fixing base away from the oil discharge hole is provided with a fixing block, and the oil pump is fixed to the fixing block.

10. The ink filter apparatus as claimed in claim 9, wherein the oil feed pipe is provided with an oil feed valve.