CN211518916U

CN211518916U - Ink supply system of industrial large-font ink-jet printer

Info

Publication number: CN211518916U
Application number: CN201921738269.4U
Authority: CN
Inventors: 陈亚军
Original assignee: Hebei Rongxin Hengsheng Automation Technology Co ltd
Current assignee: Hebei Rongxin Hengsheng Automation Technology Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-09-18
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a big typeface ink jet printer ink supply system of industry, including ink supply case and liquid bucket, the inside of liquid bucket is provided with level sensor, it is equipped with feed pipe and pipette to inlay on the lateral wall of ink supply case, the inside of ink supply case is provided with first micropump and second micropump, be fixed with manometer and backpressure regulating valve on the lateral wall that feed pipe and pipette were kept away from to the ink supply case. The utility model discloses in, with feed pipe and ink horn intercommunication, can be so that start first micropump through the controller, can carry the inside ink of liquid bucket to the ink horn, through back pressure regulating valve's setting, the pressure of adjustable pipe temple, through pulse damper's setting, the play liquid pressure fluctuation of reducible first micropump prolongs first micropump and back pressure regulating valve's life, has realized the effect of supplying the ink to the ink horn is automatic.

Description

Ink supply system of industrial large-font ink-jet printer

Technical Field

The utility model relates to an ink jet printer technical field especially relates to big typeface ink jet printer ink supply system of industry.

Background

The ink-jet printer sprays color liquid ink into fine particles through a nozzle onto printing paper, and some ink-jet printers have three or four printing nozzles, and some ink-jet printers share one nozzle and spray-print in four colors.

The ink box of the existing ink-jet printer determines that the volume of the ink box cannot be overlarge due to the factor of the volume of the ink box, so that the ink box can not be used up after printing a lot of data, a user needs to frequently replace the ink box to meet the actual use requirement, a lot of inconvenience is brought to the user, and a large amount of financial resources are consumed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the ink box of the ink-jet printer needs to be replaced frequently, the ink supply system of the industrial large-font ink-jet printer is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the ink supply system of the industrial large-font ink-jet printer comprises an ink supply tank and a liquid barrel, wherein a liquid level sensor is arranged inside the liquid barrel, a liquid supply pipe and a liquid suction pipe are embedded on the side wall of the ink supply tank, a first micro pump and a second micro pump are arranged inside the ink supply tank, a pressure gauge and a back pressure adjusting valve are fixed on the side wall of the ink supply tank far away from the liquid supply pipe and the liquid suction pipe, three branch pipes are arranged on the branch of the liquid supply pipe, and the three branch pipes are respectively communicated with the liquid barrel, the back pressure adjusting valve and the pressure gauge.

As a further description of the above technical solution:

the back pressure regulating valve is communicated with the liquid barrel through a return pipe.

As a further description of the above technical solution:

the first micropump is arranged on a branch pipe of which the liquid supply pipe is communicated with the liquid barrel, and a pulse damper is arranged on the branch pipe.

As a further description of the above technical solution:

the pipette communicates with the barrel and a second micropump is mounted on the pipette.

As a further description of the above technical solution:

and a vent pipe is embedded in one side of the top of the liquid barrel.

As a further description of the above technical solution:

the output end of the liquid level sensor is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the first micro pump and the second micro pump.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, with feed pipe and ink horn intercommunication, can be so that start first micropump through the controller, can carry the inside ink of liquid bucket to the ink horn, through back pressure regulating valve's setting, the pressure of adjustable pipe temple, through pulse damper's setting, the play liquid pressure fluctuation of reducible first micropump prolongs first micropump and back pressure regulating valve's life, has realized the effect of supplying the ink to the ink horn is automatic.

2. The utility model discloses in, through level sensor's setting, the detectable goes out the liquid level of the inside ink of liquid bucket, and level sensor accessible controller controls the second micropump, through second micropump and pipette, and the ink to liquid bucket inside that can be timely supplements, and the device's degree of automation is higher, convenient in daily use.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an ink supply tank of an ink supply system of an industrial large font ink-jet printer according to the present invention;

fig. 2 is a schematic view of the internal structure of a liquid barrel of an ink supply system of an industrial large font ink-jet printer according to the present invention;

fig. 3 is the external structure diagram of the ink supply tank of the ink supply system of the industrial large font ink-jet printer provided by the utility model.

Illustration of the drawings:

1. an ink supply tank; 2. a pulse damper; 3. a first micro pump; 4. a liquid supply tube; 5. a pipette; 6. a liquid barrel; 7. a second micro pump; 8. a return pipe; 9. a back pressure regulating valve; 10. a controller; 11. a pressure gauge; 12. a liquid level sensor; 13. a breather tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: including ink supply case 1 and liquid bucket 6, the inside of liquid bucket 6 is provided with level sensor 12, it is equipped with feed tube 4 and pipette 5 to inlay on the lateral wall of ink supply case 1, the inside of ink supply case 1 is provided with first micropump 3 and second micropump 7, first micropump 3 and second micropump 7 are miniature diaphragm pump, be fixed with manometer 11 and backpressure governing valve 9 on the lateral wall that feed tube 4 and pipette 5 were kept away from to ink supply case 1, feed tube 4 branch has three spinal branch pipes, and three spinal branch pipes respectively with liquid bucket 6, backpressure governing valve 9 and manometer 11 communicate, it is equipped with the transparent plate to inlay on the preceding table wall of ink supply case 1, can be convenient in the observation to manometer 11 registration.

Specifically, as shown in fig. 1, the back pressure regulating valve 9 communicates with the liquid tank 6 through the return pipe 8, and the liquid discharged from the back pressure regulating valve 9 is returned to the liquid tank 6 through the return pipe 8.

Specifically, as shown in fig. 1, the first micro pump 3 is installed on a branch pipe connecting the liquid supply pipe 4 and the liquid tank 6, and the pulse damper 2 is installed on the branch pipe, and the pulse damper 2 can reduce the pressure fluctuation of the liquid output of the first micro pump 3, and can prolong the service life of the first micro pump 3 and the back pressure regulating valve 9.

Specifically, as shown in fig. 1, the pipette 5 communicates with the liquid tank 6, and the second micro pump 7 is mounted on the pipette 5, and the second micro pump 7 can transfer the external ink to the inside of the liquid tank 6 through the pipette 5.

Specifically, as shown in fig. 2, a vent pipe 13 is embedded in one side of the top of the liquid barrel 6, and the vent pipe 13 can prevent negative pressure from being formed inside the liquid barrel 6.

Specifically, as shown in fig. 3, the output end of the liquid level sensor 12 is electrically connected to the input end of the controller 10, the output end of the controller 10 is electrically connected to the input ends of the first micro pump 3 and the second micro pump 7, and the controller 10 can control the start and stop of the first micro pump 3 and the second micro pump 7.

The working principle is as follows: the controller 10 can start the first micropump 3, the first micropump 3 can make the inside ink of the liquid barrel 6 pass through the liquid supply pipe 4 and carry to the ink horn, when the liquid level of the liquid barrel 6 is lower, the liquid level sensor 12 can control the second micropump 7 through the controller 10, the second micropump 7 can carry the outside ink to the inside of the liquid barrel 6 through the liquid suction pipe 5, the effect of automatic ink supply inside the liquid barrel 6 is realized, the device has higher degree of automation, and the daily use is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ink supply system of the industrial large-font ink-jet printer comprises an ink supply tank (1) and a liquid barrel (6), and is characterized in that a liquid level sensor (12) is arranged inside the liquid barrel (6), a liquid supply pipe (4) and a liquid suction pipe (5) are embedded on the side wall of the ink supply tank (1), a first micro pump (3) and a second micro pump (7) are arranged inside the ink supply tank (1), a pressure gauge (11) and a back pressure regulating valve (9) are fixed on the side wall, far away from the liquid supply pipe (4) and the liquid suction pipe (5), of the ink supply pipe (4) are branched into three branch pipes, and the three branch pipes are respectively communicated with the liquid barrel (6), the back pressure regulating valve (9) and the pressure gauge (11).

2. The ink supply system of the industrial large font ink jet printer according to the claim 1, characterized in that the back pressure regulating valve (9) is communicated with the liquid barrel (6) through a return pipe (8).

3. The ink supply system of the industrial large font ink jet printer according to the claim 1, characterized in that the first micro pump (3) is installed on the branch pipe of the liquid supply pipe (4) and the liquid barrel (6), and the pulse damper (2) is installed on the branch pipe.

4. The ink supply system for industrial large font ink jet printers according to claim 1, wherein the pipette (5) is in communication with the barrel (6) and the second micro pump (7) is mounted on the pipette (5).

5. The ink supply system of the industrial large font ink jet printer according to the claim 1, characterized in that a vent pipe (13) is embedded on one side of the top of the liquid barrel (6).

6. The ink supply system of the industrial large font ink jet printer according to the claim 1, characterized in that the output end of the liquid level sensor (12) is electrically connected with the input end of the controller (10), and the output end of the controller (10) is electrically connected with the input ends of the first micro pump (3) and the second micro pump (7).