CN216604287U

CN216604287U - Printing ink filter equipment

Info

Publication number: CN216604287U
Application number: CN202122941887.2U
Authority: CN
Inventors: 王瑞宏; 张永安
Original assignee: Ganzhou Hongda Polyurethane Co ltd
Current assignee: Ganzhou Hongda Polyurethane Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-27
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to an ink filtering device, which comprises a supporting component and a filtering component, wherein the supporting component comprises a filter cylinder, a filter cover, a liquid inlet pipe, a liquid outlet pipe and a heating element, the wall surface of the filter cylinder is provided with an accommodating cavity, the filter cover is arranged on the filter cylinder, the liquid inlet pipe and the liquid outlet pipe are respectively communicated with the accommodating cavity, and the heating element is inserted in the accommodating cavity; the filter assembly comprises a stirring piece, a fixing plate, a first filter screen and a second filter screen, the stirring piece is rotatably connected to the filter cover, the stirring piece is arranged in the first filter screen, the second filter screen is arranged on the outer side of the first filter screen, one end of the first filter screen can be detachably connected with the filter cover, the other end of the first filter screen can be detachably connected with the fixing plate, one end of the second filter screen can be detachably connected with the filter cover, and the other end of the second filter screen can be detachably connected with the fixing plate. The ink filtering device heats the liquid in the accommodating cavity through the heating element, so that the ink in the filter cylinder is heated, and the filtering efficiency is improved; through stirring piece stirring printing ink, improve the mobility of printing ink, and under first filter screen and second filter screen effect, realize quick and abundant the filtration.

Description

Printing ink filter equipment

Technical Field

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

Background

The ink is an important material for printing, patterns and characters are expressed on a printing stock by printing or spray painting, the ink comprises main components and auxiliary components, and consists of a binder (resin), a pigment, a filler, an auxiliary agent, a solvent and the like, and the main components and the auxiliary components are uniformly mixed and repeatedly ground to form viscous colloidal fluid which is used for various printings such as books, periodicals, packaging decorations, building decorations, electronic circuit boards and the like. The production process of the ink generally comprises the processes of batching, pre-dispersing, grinding, performance adjusting, dispersing and stirring, finished product packaging and the like, wherein in order to remove impurities in the finished product ink and improve the purity and quality of the finished product ink, a filtering process is added to the finished product ink before the packaging process.

At present, ink is usually poured into an ink barrel, a filter bag is sleeved in the ink barrel, the ink automatically flows into the filter bag for filtering, but the flowing speed of the ink is slow, the filtering speed is slow, and particularly, the temperature is low; moreover, the impurities in the ink cannot be completely removed, and the filtering effect is not good.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide an ink filter device having high filtering efficiency and excellent filtering effect.

A printing ink filtering device comprises a supporting component and a filtering component, wherein the supporting component comprises a filter cylinder, a filter cover, a liquid inlet pipe, a liquid outlet pipe and a heating element, an accommodating cavity is formed in the wall surface of the filter cylinder, the filter cover is arranged on the filter cylinder, the liquid inlet pipe and the liquid outlet pipe are respectively communicated with the accommodating cavity, and the heating element is inserted into the accommodating cavity; the filter assembly comprises a stirring piece, a fixing plate, a first filter screen and a second filter screen, wherein the stirring piece is rotatably connected with the filter cover, the first filter screen sleeve is arranged on the stirring piece, the second filter screen is arranged on the outer side of the first filter screen, one end of the first filter screen can be detachably connected with the filter cover, the other end of the first filter screen can be detachably connected with the fixing plate, one end of the second filter screen can be detachably connected with the filter cover, and the other end of the second filter screen can be detachably connected with the fixing plate.

In one embodiment, the support assembly further comprises a hub mounted to an end of the filter cartridge remote from the filter head, the retention plate abutting the hub.

In one embodiment, the filter cartridge further comprises a fastening assembly, the fastening assembly comprises a plurality of bolts and a plurality of nuts, the bolts and the nuts are arranged in a one-to-one correspondence manner, the bolts are arranged at intervals along the periphery of the filter cartridge, the bolts are inserted into the filter cover, and the nuts are used for fixing the bolts and the filter cover.

In one embodiment, the stirring member comprises a stirring shaft and a plurality of stirring blades, and each stirring blade is connected to the stirring shaft in a staggered manner.

In one embodiment, the filter assembly further comprises a stirring power element, the stirring power element is mounted on the filter cover, and the stirring power element is used for driving the stirring shaft to rotate.

In one embodiment, each stirring blade is provided with a through hole.

In one embodiment, the support assembly further comprises an oil inlet pipe, an oil outlet pipe and a valve, wherein the oil inlet pipe is communicated with the filter cover, the oil outlet pipe is communicated with the bottom of the filter cartridge, and the valve is connected to the oil outlet pipe.

In one embodiment, the support assembly further comprises a handle mounted to the filter cover, a gasket mounted to an end of the filter cartridge for sealing the filter cartridge to the filter cover, and a plurality of legs mounted to a bottom of the filter cartridge.

In one embodiment, the filter assembly further comprises a third filter screen, the third filter screen is arranged on the outer side of the second filter screen, one end of the third filter screen is detachably connected with the filter cover, and the other end of the third filter screen is detachably connected with the fixing plate.

In one embodiment, the mesh openings of the first screen are larger than the mesh openings of the second screen, which is larger than the mesh openings of the third screen.

Compared with the prior art, the utility model has the following beneficial effects:

according to the ink filtering device, the liquid in the accommodating cavity is heated through the heating element, so that the ink in the filter cylinder is heated, the phenomenon of poor ink flowability caused by too low temperature is prevented, and the filtering efficiency is improved; the ink is stirred by the stirring piece, the fluidity of the ink is improved, and the ink is quickly and fully filtered under the action of the first filter screen and the second filter screen; through can dismantle the connection respectively with first filter screen and second filter screen, the dismouting of being convenient for.

Drawings

FIG. 1 is a schematic view of an assembly structure of an ink filter device according to a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view of the ink filter assembly of FIG. 1.

Reference is made to the accompanying drawings in which:

an ink filter device 100;

the filter comprises a support component 10, a filter cartridge 11, a containing cavity 110, a filter cover 12, a liquid inlet pipe 13, a liquid outlet pipe 14, a heating component 15, a liquid inlet pipe 16, a liquid outlet pipe 17, a handle 18, a collecting component 19, a filter component 20, a stirring component 21, a stirring shaft 211, a stirring blade 212, a fixing plate 22, a first filter screen 23, a second filter screen 24, a third filter screen 25, a stirring power element 26, a fastening component 30, a bolt 31 and a nut 32.

Detailed Description

In order that the utility model may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of an element is referred to as "a plurality," it can be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, an ink filtering device 100 according to a preferred embodiment of the present invention includes a supporting component 10 and a filtering component 20, the supporting component 10 includes a filter cartridge 11, a filter cover 12, a liquid inlet pipe 13, a liquid outlet pipe 14 and a heating component 15, a containing cavity 110 is disposed on a wall surface of the filter cartridge 11, the filtering component 20 includes a stirring component 21, a fixing plate 22, a first filter screen 23 and a second filter screen 24, the ink filtering device 100 heats liquid in the containing cavity 110 through the heating component 15, thereby heating ink in the filter cartridge 11, preventing poor ink flowability caused by too low temperature, and improving filtering efficiency; the ink is stirred by the stirring piece 21, the fluidity of the ink is improved, and the ink is quickly and fully filtered under the action of the first filter screen 23 and the second filter screen 24; the first filter screen 23 and the second filter screen 24 are detachably connected respectively, so that the filter screen is convenient to disassemble and assemble.

As shown in fig. 1 and fig. 2, in the present embodiment, the supporting component 10 includes a filter cartridge 11, a filter cover 12, a liquid inlet pipe 13, a liquid outlet pipe 14, and a heating element 15, a containing cavity 110 is disposed on a wall surface of the filter cartridge 11 to contain liquid, the filter cover 12 is disposed on the filter cartridge 11, the liquid inlet pipe 13 and the liquid outlet pipe 14 are respectively communicated with the containing cavity 110 to inject or discharge liquid into or from the containing cavity 110, and the heating element 15 is inserted into the containing cavity 110; optionally, the heating member 15 is plural to ensure rapid heating; further, the liquid is water, and the heating element 15 is an electric heating tube. The support assembly 10 further includes an oil inlet pipe 16, an oil outlet pipe 17 and a valve (not shown), wherein the oil inlet pipe 16 is connected to the filter cover 12, the oil outlet pipe 17 is connected to the bottom of the filter cartridge 11, and the valve is connected to the oil outlet pipe 17 for controlling the operation of the oil outlet pipe 17.

In one embodiment, the support assembly 10 further comprises a handle 18, a gasket (not shown), and a plurality of legs (not shown), wherein the handle 18 is mounted to the filter lid 12 to facilitate lifting of the filter lid 12; optionally, there are two handles 18; the sealing ring is arranged at one end of the filter cylinder 11 and is used for sealing the filter cylinder 11 and the filter cover 12 to ensure air tightness; each leg is mounted to the bottom of the filter cartridge 11. The support assembly 10 further comprises a collection member 19, the collection member 19 being mounted to the end of the filter cartridge 11 remote from the filter head 12, the collection member 19 optionally being funnel-shaped to facilitate the flow of ink into the outlet 17.

As shown in fig. 2, the filter assembly 20 includes a stirring member 21, a fixing plate 22, a first filter 23 and a second filter 24, wherein the stirring member 21 is rotatably connected to the filter cover 12 to improve the fluidity of the ink; optionally, the stirring member 21 includes a stirring shaft 211 and a plurality of stirring blades 212, and each stirring blade 212 is connected to the stirring shaft 211 in a staggered manner, so as to ensure stirring efficiency; furthermore, each stirring blade 212 is provided with a through hole, so that bubbles generated in the stirring process are reduced, and the quality of the ink is improved. The fixing plate 22 abuts against the collecting member 19 to share the pressure of the ink borne by the fixing plate 22, and optionally, the fixing plate 22 is provided with a plurality of pressure reducing holes for the ink to flow through. In one embodiment, the first filter 23 is sleeved on the stirring element 21, the second filter 24 is disposed outside the first filter 23, the oil inlet pipe 16 is communicated with an area surrounded by the first filter 23, and a radius of the first filter 23 is greater than a length of the stirring blade 212; the first filter screen 23 has one end detachably connected to the filter cover 12 and the other end detachably connected to the fixing plate 22, the second filter screen 24 has one end detachably connected to the filter cover 12 and the other end detachably connected to the fixing plate 22 for easy detachment.

In order to ensure the filtering effect, the filtering assembly 20 further includes a third filter screen 25, the third filter screen 25 is disposed outside the second filter screen 24, one end of the third filter screen 25 is detachably connected to the filter cover 12, and the other end is detachably connected to the fixing plate 22. Optionally, the first filter 23, the second filter 24 and the third filter 25 are all connected to the filter cover 12 and the fixing plate 22 by screws. Further, the mesh of first filter screen 23 is greater than the mesh of second filter screen 24, and the mesh of second filter screen 24 is greater than the mesh of third filter screen 25, and the aperture of pressure-reducing vent is equal with the mesh of third filter screen 25, realizes filtering step by step, ensures the filter effect. In one embodiment, the first screen 23 is a magnetic screen, the second screen 24 is a stainless steel screen, and the third screen 25 is a nylon screen. The filter assembly 20 further comprises a stirring power element 26, the stirring power element 26 is mounted on the filter cover 12, and the stirring power element 26 is used for driving the stirring shaft 211 to rotate; alternatively, the agitation power member 26 is a motor.

As shown in fig. 1 and 2, the ink filtering apparatus 100 further includes a fastening assembly 30, the fastening assembly 30 includes a plurality of bolts 31 and a plurality of nuts 32, and the bolts 31 are disposed at intervals along the circumference of the filter cartridge 11, the bolts 31 are inserted into the filter cover 12, and the nuts 32 are used for fixing the bolts 31 and the filter cover 12.

When in use, the filter cover 12 is covered on the filter cartridge 11, and the bolt 31 is locked by the screw cap 32, so that the filter cover 12 and the filter cartridge 11 are fixed; the ink to be filtered is injected into the filter cylinder 11 from the oil inlet pipe 16, and is sequentially filtered by the first filter screen 23, the second filter screen 24 and the third filter screen 25 under the action of the stirring piece 21 and then flows out through the oil outlet pipe 17; when the room temperature is lower, follow feed liquor pipe 13 with water and pour into and hold chamber 110 into, and heat through heating member 15, improve the temperature of printing ink for filtration efficiency.

The ink filtering device 100 heats the liquid in the accommodating cavity 110 through the heating element 15, so that the ink in the filter cartridge 11 is heated, the phenomenon of poor ink flowability caused by too low temperature is prevented, and the filtering efficiency is improved; the ink is stirred by the stirring piece 21, the fluidity of the ink is improved, and the ink is quickly and fully filtered under the action of the first filter screen 23 and the second filter screen 24; the first filter screen 23 and the second filter screen 24 are detachably connected respectively, so that the filter screen is convenient to disassemble and assemble.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The printing ink filtering device is characterized by comprising a supporting component and a filtering component, wherein the supporting component comprises a filter cylinder, a filter cover, a liquid inlet pipe, a liquid outlet pipe and a heating element, an accommodating cavity is formed in the wall surface of the filter cylinder, the filter cover is arranged on the filter cylinder, the liquid inlet pipe and the liquid outlet pipe are respectively communicated with the accommodating cavity, and the heating element is inserted into the accommodating cavity; the filter assembly comprises a stirring piece, a fixing plate, a first filter screen and a second filter screen, wherein the stirring piece is rotatably connected with the filter cover, the first filter screen sleeve is arranged on the stirring piece, the second filter screen is arranged on the outer side of the first filter screen, one end of the first filter screen can be detachably connected with the filter cover, the other end of the first filter screen can be detachably connected with the fixing plate, one end of the second filter screen can be detachably connected with the filter cover, and the other end of the second filter screen can be detachably connected with the fixing plate.

2. The ink filter assembly of claim 1, wherein the support assembly further includes a manifold mounted to an end of the filter cartridge distal from the filter cap, the retaining plate abutting the manifold.

3. The ink filter device according to claim 1, further comprising a fastening assembly, wherein the fastening assembly comprises a plurality of pins and a plurality of nuts, the pins and the nuts are arranged in a one-to-one correspondence, the pins are arranged at intervals along the circumference of the filter cartridge, the pins are inserted into the filter cover, and the nuts are used for fixing the pins and the filter cover.

4. The ink filter device according to claim 1, wherein the stirring member includes a stirring shaft and a plurality of stirring blades, and each of the stirring blades is connected to the stirring shaft in an interlaced manner.

5. The ink filter of claim 4, wherein the filter assembly further comprises an agitation power element mounted to the filter cover, the agitation power element configured to drive the agitation shaft to rotate.

6. The ink filter of claim 4, wherein each of the stirring vanes is provided with a through hole.

7. The ink filter of claim 1, wherein the support assembly further comprises an oil inlet pipe, an oil outlet pipe, and a valve, wherein the oil inlet pipe communicates with the filter cover, the oil outlet pipe communicates with the bottom of the filter cartridge, and the valve is connected to the oil outlet pipe.

8. The ink filter of claim 1, wherein the support assembly further comprises a pull handle mounted to the filter cover, a gasket mounted to an end of the filter cartridge, and a plurality of legs, the gasket configured to seal the filter cartridge to the filter cover, each leg mounted to a bottom of the filter cartridge.

9. The ink filtering device according to claim 1, wherein the filtering assembly further comprises a third filter screen, the third filter screen is disposed outside the second filter screen, one end of the third filter screen is detachably connected to the filter cover, and the other end of the third filter screen is detachably connected to the fixing plate.

10. The ink filter of claim 9, wherein the first screen has larger mesh openings than the second screen, and wherein the second screen has larger mesh openings than the third screen.