CN215486556U - Printing ink conveyer - Google Patents

Abstract

The utility model relates to an ink conveying device, which comprises a feeding pump and a filtering module, wherein the feeding pump is communicated with an ink accommodating barrel through a first pipeline, the feeding pump is communicated with the filtering module through a feeding pipeline, and the filtering module is communicated with an ink storage barrel through a discharging pipeline; the filtration module includes the filter chamber of loudspeaker hopper-shaped and sets up the main filter screen in the filter chamber, the little one end of filter chamber opening and charge-in pipeline intercommunication, main filter screen sets up in the big one end of filter chamber opening and communicates with ejection of compact pipeline, one side of filter chamber is provided with the evacuation pipeline of taking the valve, evacuation pipeline is located between main filter screen and the charge-in pipeline. The utility model transports the printing ink through the pipeline and has the effect of filtering the printing ink.

Description

Printing ink conveyer

Technical Field

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

Background

In the printing ink production, the transportation of printing ink is a key link, because the inflammability and the viscidity of printing ink, printing ink generally is stored with the bucket at present, carries the position of characteristics with the bucket again when needs use to this transport of accomplishing printing ink, and this is obviously less efficient, and the transport printing ink bucket is also consuming time and wasting force, also has to use pipeline transportation printing ink now, but the printing ink through pipeline transportation is by direct use, and contains impurity and granule in the printing ink, can influence the effect that printing ink used. Therefore, it is necessary to provide a new ink transportation device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an ink conveying device which conveys ink through a pipeline and has a filtering effect on the ink.

The technical purpose of the utility model is realized by the following technical scheme:

an ink conveying device comprises a feeding pump and a filtering module, wherein the feeding pump is communicated with an ink accommodating barrel through a first pipeline, the feeding pump is communicated with the filtering module through a feeding pipeline, and the filtering module is communicated with an ink storage barrel through a discharging pipeline;

the filtration module includes the filter chamber of loudspeaker hopper-shaped and sets up the main filter screen in the filter chamber, the little one end of filter chamber opening and charge-in pipeline intercommunication, main filter screen sets up in the big one end of filter chamber opening and communicates with ejection of compact pipeline, one side of filter chamber is provided with the evacuation pipeline of taking the valve, evacuation pipeline is located between main filter screen and the charge-in pipeline.

In one embodiment, the edge of the main filter screen is provided with a connecting shell, one end of the connecting shell is in threaded connection with the filter chamber, and the other end of the connecting shell is in threaded connection with the discharge pipeline.

In one embodiment, a bypass pipeline communicated with the discharge pipeline is arranged on one side of the feeding pipeline, a first valve is arranged at one end of the bypass pipeline close to the feeding pipeline, and a second valve is arranged at the other end of the bypass pipeline close to the discharge pipeline.

In one embodiment, the feeding pipeline is provided with a feeding valve, and the feeding valve is positioned between the bypass pipeline and the filter chamber.

In one embodiment, a discharge valve is arranged on the discharge pipeline, and the discharge valve is positioned between the main filter screen and the bypass pipeline.

In one embodiment, the discharge conduit is provided with a flow meter, which is located behind the bypass conduit.

In one embodiment, the first valve, the second valve, the feeding valve and the discharging valve are all electronic valves, the first valve, the second valve, the feeding valve and the discharging valve are all electrically connected with a controller, and the controller is electrically connected with a flow meter.

In one embodiment, the bypass duct is provided with an auxiliary screen, which is arranged between the first valve and the second valve.

In one embodiment, a warning lamp is arranged outside the filtering chamber and electrically connected with the controller.

In one embodiment, the filter chamber is made of a transparent material.

In conclusion, the utility model has the following beneficial effects:

the ink is transported through the pipeline, the filtering chamber is arranged at the pipeline, the main filter screen is arranged at one end of the filtering chamber, the ink is filtered in the ink transporting process, the used ink is free of impurities and particles, the impurities and the particles can be accumulated on the main filter screen, the ink transporting efficiency is influenced, the impurities and the particles on the main filter screen are discharged by opening the valve of the emptying pipeline, and then the valve of the emptying pipeline is closed, so that the service life of the main filter screen is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention.

In the figure: 1-filter chamber, 2-main filter screen, 3-feeding pipeline, 4-discharging pipeline, 5-feeding pump, 6-emptying pipeline, 7-bypass pipeline, 8-discharging valve, 9-feeding valve, 10-second valve, 11-first valve, 12-flowmeter, 13-warning light and 14-auxiliary filter screen.

Detailed Description

The utility model is described in detail below with reference to the figures and examples.

It should be noted that all the directional terms such as "upper" and "lower" referred to herein are used with respect to the view of the drawings, and are only for convenience of description, and should not be construed as limiting the technical solution.

As shown in fig. 1, the present invention provides an ink transporting apparatus, which includes a supply pump 5 and a filter module, wherein the supply pump 5 is communicated with an ink accommodating barrel through a first pipeline, the supply pump 5 is communicated with the filter module through a supply pipeline 3, and the filter module is communicated with an ink storing barrel through a discharge pipeline 4;

filtration module includes the filter chamber 1 of loudspeaker hopper-shaped and sets up main filter screen 2 in filter chamber 1, the little one end of 1 opening in filter chamber and feed conduit 3 intercommunication, main filter screen 2 sets up in the big one end of 1 opening in filter chamber and communicates with ejection of compact pipeline 4, one side of filter chamber 1 is provided with the evacuation pipeline 6 of taking the valve, evacuation pipeline 6 is located between main filter screen 2 and the feed conduit 3.

During normal use, the printing ink stored in the printing ink placing barrel is pumped out under the action of the feeding pump 5, the printing ink firstly enters the filtering chamber 1 and then enters the discharging pipeline 4 after passing through the filtering of the main filtering screen 2, wherein impurities and particles in the printing ink are isolated and stopped in the filtering chamber 1, the impurities and the particles in the filtering chamber 1 are more and more along with the longer filtering time, the filtering efficiency and the flow rate of the printing ink in the discharging pipeline 4 are directly influenced, at the moment, the printing ink conveying needs to be stopped, then the valve of the emptying pipeline 6 is opened, the impurities and the particles in the filtering chamber 1 are discharged, then the valve of the emptying pipeline 6 is closed, and the printing ink conveying is restarted.

Further, the edge of main filter screen 2 is provided with connects the shell, connect the one end and the filter chamber 1 threaded connection of shell, connect the other end and the 4 threaded connection of ejection of compact pipeline of shell. When main filter screen 2 needs to be changed, main filter screen 2 can be screwed out, main filter screen 2 is separated from filter chamber 1 and discharge pipeline 4 respectively, and then new main filter screen 2 is changed, so that new main filter screen 2 is in threaded connection with filter chamber 1 and discharge pipeline 4 respectively.

Furthermore, a bypass pipeline 7 communicated with the discharge pipeline 4 is arranged on one side of the feed pipeline 3, a first valve 11 is arranged at one end of the bypass pipeline 7 close to the feed pipeline 3, and a second valve 10 is arranged at the other end of the bypass pipeline close to the discharge pipeline 4.

Wherein, a feeding valve 9 is arranged on the feeding pipeline 3, and the feeding valve 9 is positioned between the bypass pipeline 7 and the filtering chamber 1; discharge valve 8 is provided with on the ejection of compact pipeline 4, discharge valve 8 is located between main filter screen 2 and the by pass line 7.

In order not to influence the normal transportation of the ink, the feeding pipeline 3 and the discharging pipeline 4 are connected through the bypass pipeline 7, when the main filter screen 2 is normally used, the first valve 11 and the second valve 10 of the bypass pipeline 7 are closed, the feeding valve 9 and the discharging valve 8 are opened, the ink flows into the filter chamber 1 from the feeding pipeline 3, flows into the discharging pipeline 4 after passing through the main filter screen 2, and then flows into the ink storage barrel;

when the main filter screen 2 needs to be cleaned or replaced, the first valve 11 and the second valve 10 of the bypass pipeline 7 are opened, the feeding valve 9 and the discharging valve 8 are closed, ink flows into the bypass pipeline 7 from the feeding pipeline 3 and then flows into the discharging pipeline 4, at the moment, the filter chamber 1 is in a state of being separated from the feeding pipeline 3 and the discharging pipeline 4, the valve of the emptying pipeline 6 is opened firstly, the ink, impurities and particles in the filter chamber 1 are discharged, the main filter screen 2 is replaced, after the replacement is completed, the first valve 11 and the second valve 10 of the bypass pipeline 7 are closed, the feeding valve 9 and the discharging valve 8 are opened, the ink flows into the filter chamber 1 from the feeding pipeline 3 again, flows into the discharging pipeline 4 after passing through the main filter screen 2, and then flows into the ink storage barrel.

Further, the discharge pipe 4 is provided with a flow meter 12, and the flow meter 12 is located behind the bypass pipe 7. When a significant drop in the reading of flow meter 12 is observed, indicating that there is an excessive accumulation of impurities and particles on main screen 2, which affects the efficiency of ink filtration, main screen 2 needs to be replaced, where flow meter 12 is an existing conventional flow meter 12, such as a mickoldg-SPE electromagnetic flow meter 12.

Further, the first valve 11, the second valve 10, the feeding valve 9 and the discharging valve 8 are all electronic valves, the first valve 11, the second valve 10, the feeding valve 9 and the discharging valve 8 are all electrically connected with a controller, and the controller is electrically connected with the flow meter 12. When the flowmeter 12 detects that the ink flow of the discharge pipeline 4 is obviously reduced, the flowmeter 12 feeds back information to the controller, the controller controls the first valve 11 and the second valve 10 to be opened, controls the feeding valve 9 and the discharge valve 8 to be closed, so that the ink flows from the bypass pipeline 7, the main filter screen 2 is convenient to replace, and after replacement is completed, the first valve 11 and the second valve 10 are manually controlled to be closed, and the feeding valve 9 and the discharge valve 8 are opened, wherein the controller is a conventional PLC (programmable logic controller), such as a Siemens S7-400 programmable logic controller.

Further, the bypass duct 7 is provided with an auxiliary screen 14, the auxiliary screen 14 being arranged between the first valve 11 and the second valve 10. When the main filter screen 2 needs to be replaced, the ink flows through the bypass pipeline 7, and the auxiliary filter screen 14 has a filtering effect on the ink, so that the ink entering the ink storage barrel is ensured to contain less impurities and particles.

Further, a warning lamp 13 is arranged outside the filtering chamber 1, and the warning lamp 13 is electrically connected with the controller. When the flowmeter 12 detects that the ink flow in the discharge pipeline 4 obviously drops, the flowmeter 12 feeds back information to the controller, and when the controller controls the switch of the corresponding valve, the warning lamp 13 is controlled to be on simultaneously, and the worker is reminded that the main filter screen 2 needs to be replaced.

Further, the filtering chamber 1 is made of transparent material, so that the accumulation of impurities and particles in the filtering chamber 1 can be observed visually, and the main filtering net 2 can be determined to be needed to be replaced or not by cooperating with the flowmeter 12.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims (10)

1. An ink transportation device is characterized by comprising a supply pump (5) and a filter module, wherein the supply pump (5) is communicated with an ink accommodating barrel through a first pipeline, the supply pump (5) is communicated with the filter module through a supply pipeline (3), and the filter module is communicated with an ink storage barrel through a discharge pipeline (4);

filtration module includes filter chamber (1) of loudspeaker hopper-shaped and main filter screen (2) of setting in filter chamber (1), the one end and the charge-in pipeline (3) intercommunication that filter chamber (1) opening is little, main filter screen (2) set up in filter chamber (1) opening big one end and with ejection of compact pipeline (4) intercommunication, one side of filter chamber (1) is provided with evacuation pipeline (6) of taking the valve, evacuation pipeline (6) are located between main filter screen (2) and charge-in pipeline (3).

2. The ink transport device as claimed in claim 1, characterised in that the edge of the main screen (2) is provided with a connection housing, one end of which is screwed to the filter chamber (1) and the other end of which is screwed to the outlet duct (4).

3. The ink transport device as claimed in claim 1, characterized in that one side of the feed line (3) is provided with a bypass line (7) which communicates with the discharge line (4), the bypass line (7) being provided with a first valve (11) near one end of the feed line (3) and a second valve (10) near the other end of the discharge line (4).

4. An ink transport device as claimed in claim 3, characterized in that the feed conduit (3) is provided with a feed valve (9), which feed valve (9) is located between the bypass conduit (7) and the filter chamber (1).

5. The ink transport device as claimed in claim 4, characterized in that a discharge valve (8) is arranged on the discharge conduit (4), the discharge valve (8) being located between the main screen (2) and the bypass conduit (7).

6. The ink transport device as claimed in claim 5, characterized in that the discharge conduit (4) is provided with a flow meter (12), the flow meter (12) being located behind the bypass conduit (7).

7. The ink transport apparatus of claim 6, wherein the first valve (11), the second valve (10), the feed valve (9), and the discharge valve (8) are all electronic valves, and wherein the first valve (11), the second valve (10), the feed valve (9), and the discharge valve (8) are all electrically connected to a controller, and wherein the controller is electrically connected to a flow meter (12).

8. The ink transport device as claimed in any of claims 3 to 7, characterized in that the bypass duct (7) is provided with an auxiliary screen (14), the auxiliary screen (14) being arranged between the first valve (11) and the second valve (10).

9. The ink delivery device of claim 7, wherein a warning light (13) is provided outside the filter chamber (1), the warning light (13) being electrically connected to the controller.

10. The ink transport apparatus as claimed in claim 1, wherein the filter chamber (1) is made of a transparent material.

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