Ink jet device of ink jet equipment with novel cleaning structure

By designing an inkjet device that combines negative and positive pressure pipelines, the problem of ink solidification and blockage is solved, and efficient cleaning of ink and normal use of equipment is achieved.

CN223058604UActive Publication Date: 2025-07-04GUANGDONG LIREN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422425288.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-04
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

After the inkjet equipment is used, the ink in the oil pipe is prone to solidify and cause clogging, which affects subsequent use.

Method used

An inkjet device is designed. Through the cooperation of negative pressure and positive pressure pipelines, a motor drives the piston to slide in the slide box to generate negative pressure or positive pressure, cleans up the ink in the oil pipe and nozzle, and combines the cylinder pushing the collection frame to collect the discharged ink.

Benefits of technology

It effectively avoids ink clogging, ensures the normal use of the equipment, and improves the efficiency and convenience of ink cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of ink-jet equipment, and discloses an ink-jet device of ink-jet equipment with a novel cleaning structure, which comprises a platform, the top of the platform is fixedly connected with a support frame, the front side of the support frame is fixedly connected with an oil box, and the bottom of the oil box is fixedly connected with a plurality of oil conveying pipes. Nozzles are fixedly connected between the bottoms of the oil conveying pipes, oil inlet pipes are fixedly connected to the right sides of the tops of the oil conveying pipes, and a three-way pipe is fixedly connected to the left side of the top of the oil box. The upper motor rotates to drive the rotating disc to rotate, the sliding frame pushes and pulls the sliding rod to drive the piston to slide back and forth in the sliding box, the negative pressure pipe generates negative pressure under the cooperation of the air pipe and the negative pressure pipe through the one-way valve, and after use, the lower motor is controlled to drive the negative pressure pipe to generate negative pressure through the cooperation of the positive pressure pipe, the air pipe and the one-way valve. The positive pressure pipe generates positive pressure, printing ink in the oil conveying pipe and the nozzle is discharged, and blockage is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of inkjet devices, in particular to an inkjet device of an inkjet device with a novel cleaning structure. Background Technique

[0002] An inkjet device is a device that uses jetting technology to precisely jet ink or other liquids onto a medium. These devices control tiny nozzles to precisely jet ink droplets onto paper, fabric, or other media to form high-quality texts and images. The core technologies of inkjet devices include thermal inkjet and piezoelectric inkjet. The former jets ink by heating it to vaporize, and the latter jets ink in precise amounts by controlling the piezoelectric crystals of the nozzles through voltage changes.

[0003] The main advantages of inkjet devices lie in their high resolution and rich color. In addition, inkjet devices support a variety of media, including glossy paper, matte paper, fabric, and plastic, etc., making them widely used in many fields such as advertising, art, labeling, and packaging. Modern inkjet devices also incorporate network functions and intelligent software, supporting wireless and remote control, improving the convenience and efficiency of use. With the development of technology, inkjet devices are constantly moving towards higher speeds, higher precision, and more extensive application scenarios, promoting the progress of digital printing technology.

[0004] During the use of an inkjet device, ink is transported to the print head through an oil pipe and jetted out. After use, since the ink is very easy to solidify and harden, the ink in the oil pipe will cause blockage, resulting in the inability to use it subsequently. Therefore, the remaining ink in the oil pipe needs to be cleaned up in time after use. For this reason, an inkjet device of an inkjet device with a novel cleaning structure is proposed to solve the above problems. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an inkjet device of an inkjet device with a novel cleaning structure, aiming to improve the problem that the ink in the oil pipe will cause blockage and subsequent inability to use after use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an inkjet device of an inkjet device with a novel cleaning structure comprises a platform, a support frame is fixedly connected to the top of the platform, an oil box is fixedly connected to the front side of the support frame, a plurality of oil pipes are fixedly connected to the bottom of the oil box, a nozzle is fixedly connected between the bottoms of the plurality of oil pipes, an oil inlet pipe is fixedly connected to the right side of the top of the oil pipe, a tee pipe is fixedly connected to the left side of the top of the oil box, a negative pressure pipe is fixedly connected to the left side of the top of the tee pipe, a positive pressure pipe is fixedly connected to the right side of the top of the tee pipe, the negative pressure pipe and the The bottom of the rear side of the positive pressure tube is fixedly connected with a slide box, the outer side of the slide box is fixedly connected with an air pipe, the negative pressure tube, the positive pressure tube and the outside of the air pipe are fixedly connected with a one-way valve, the inner wall of the slide box is slidably connected with a piston, the inner side of the piston is fixedly connected with a slide rod, the inner side of the slide rod is fixedly connected with a slide frame, the inside of the slide frame is slidably connected with a turntable, two motors are fixedly connected to the rear side of the platform, the output end of the motor is fixedly connected to the rear side of the turntable, and a material receiving assembly is installed on the top of the platform, and the material receiving assembly is used to receive the ink discharged from the oil pipeline and quickly collect it.

[0007] As a further description of the above technical solution:

[0008] The material receiving assembly includes two cylinders and an inclined plate. The bottom of the cylinder is fixedly connected to the top of the platform. A slide plate is fixedly connected between the output ends of the two cylinders. A collection frame is rotatably connected to the top of the slide plate. The left side of the inclined plate is fixedly connected to the right side of the platform.

[0009] As a further description of the above technical solution:

[0010] The rear side of the nozzle is fixedly connected to the front side of the support frame, and the upper bottom of the negative pressure tube is fixedly connected to the top of the support frame.

[0011] As a further description of the above technical solution:

[0012] The upper bottom of the positive pressure tube is fixedly connected to the top of the support frame, and the front side of the slide box is fixedly connected to the rear side of the support frame.

[0013] As a further description of the above technical solution:

[0014] The outside of the slide bar is slidably connected to the inside of the inner side of the slide box.

[0015] As a further description of the above technical solution:

[0016] The top of the three-way pipe is fixedly connected to the bottom of the upper side of the support frame.

[0017] As a further description of the above technical solution:

[0018] The bottom of the skateboard is slidably connected to the top of the platform, and the top of the collection box is slidably connected to the bottom of the nozzle.

[0019] As a further description of the above technical solution:

[0020] The right side of the collection box is slidably connected to the top of the inclined plate, and there is an abutment between the rear side of the collection box and the front side of the support frame.

[0021] The present utility model has the following beneficial effects:

[0022] 1. In the present utility model, by the rotation of the upper motor, the turntable is driven to rotate, so that the sliding frame pushes and pulls the sliding rod to drive the piston to slide back and forth inside the sliding box. With the cooperation of the one-way valve in the air pipe and the negative pressure pipe, negative pressure is generated in the negative pressure pipe. After use, by controlling the driving of the lower motor and the cooperation of the positive pressure pipe and the air pipe with the one-way valve, positive pressure is generated in the positive pressure pipe, and the ink in the oil delivery pipe and the nozzle is discharged to avoid blockage.

[0023] 2. In the present utility model, by the cylinder pushing and pulling the skateboard, the collection box is driven to move synchronously. After catching the ink and passing through the inclined plate, the collection box is deflected to the left, the speed of ink discharge is accelerated, and it is convenient for centralized treatment of the ink. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional schematic diagram of the inkjet device of the inkjet device with a novel cleaning structure proposed by the present utility model;

[0025] Figure 2 It is a structural schematic diagram of the inclined plate of the inkjet device of the inkjet device with a novel cleaning structure proposed by the present utility model;

[0026] Figure 3 It is a structural schematic diagram of the three-way pipe of the inkjet device of the inkjet device with a novel cleaning structure proposed by the present utility model;

[0027] Figure 4 It is a structural schematic diagram of the positive pressure pipe of the inkjet device of the inkjet device with a novel cleaning structure proposed by the present utility model;

[0028] Figure 5 It is a structural schematic diagram of the piston of the inkjet device of the inkjet device with a novel cleaning structure proposed by the present utility model.

[0029] LEGEND DESCRIPTION:

[0030] 1. Platform; 2. Support frame; 3. Oil box; 4. Oil delivery pipe; 5. Nozzle; 6. Inlet pipe; 7. Three-way pipe; 8. Negative pressure pipe; 9. Positive pressure pipe; 10. Slide box; 11. Air pipe; 12. Check valve; 13. Piston; 14. Slide rod; 15. Slide frame; 16. Turntable; 17. Motor; 18. Cylinder; 19. Slide plate; 20. Collection box; 21. Inclined plate. Detailed implementation mode

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Refer to Figure 1 - Figure 5 As shown in the figure, an embodiment provided by the present invention: an inkjet device of an inkjet device with a new cleaning structure, including a platform 1, a support frame 2 is fixedly connected to the top of the platform 1, an oil box 3 is fixedly connected to the front side of the support frame 2, a plurality of oil delivery pipes 4 are fixedly connected to the bottom of the oil box 3, a nozzle 5 is fixedly connected between the bottoms of the plurality of oil delivery pipes 4, an inlet pipe 6 is fixedly connected to the right side of the top of the oil delivery pipe 4, a three-way pipe 7 is fixedly connected to the left side of the top of the oil box 3, a negative pressure pipe 8 is fixedly connected to the left side of the top of the three-way pipe 7, a positive pressure pipe 9 is fixedly connected to the right side of the top of the three-way pipe 7, slide boxes 10 are fixedly connected to the bottom of the rear sides of the negative pressure pipe 8 and the positive pressure pipe 9, an air pipe 11 is fixedly connected to the outside of the slide box 10, check valves 12 are fixedly connected to the outsides of the negative pressure pipe 8, the positive pressure pipe 9 and the air pipe 11, a piston 13 is slidably connected to the inner wall of the slide box 10, a slide rod 14 is fixedly connected to the inner side of the piston 13, a slide frame 15 is fixedly connected to the inner side of the slide rod 14, a turntable 16 is slidably connected to the inside of the slide frame 15, two motors 17 are fixedly connected to the rear side of the platform 1, the output ends of the motors 17 are fixedly connected to the rear side of the turntable 16, a material receiving component is installed on the top of the platform 1, the material receiving component is used to receive the ink discharged from the oil delivery pipe 4 and quickly collect it, the rear side of the nozzle 5 is fixedly connected to the front side of the support frame 2, the bottom of the upper side of the negative pressure pipe 8 is fixedly connected to the top of the support frame 2, the bottom of the upper side of the positive pressure pipe 9 is fixedly connected to the top of the support frame 2, the front side of the slide box 10 is fixedly connected to the rear side of the support frame 2, the outside of the slide rod 14 is slidably connected to the inside of the slide box 10, and the top of the three-way pipe 7 is fixedly connected to the bottom of the upper side of the support frame 2.

[0033] Specifically, the platform 1 is used to support and connect the entire device. The support frame 2 is for connecting and supporting other parts. The ink cartridge 3 is a container for storing ink, and a ball valve is installed inside to supplement the ink in a timely manner. The ink delivery pipe 4 is for delivering the ink into the nozzle 5. The nozzle 5 is used to eject the ink to achieve inkjet printing. The inlet pipe 6 is for cooperating with the ball valve to deliver the ink into the ink cartridge 3 in a timely manner. The tee pipe 7 is used to connect the negative pressure pipe 8 and the positive pressure pipe 9. The negative pressure pipe 8 is for generating negative pressure inside the ink delivery pipe 4 to slow down the flow rate of the ink and prevent it from being too fast. The positive pressure pipe 9 is for blowing air into the ink delivery pipe 4 to empty the ink inside. The sliding box 10 is a device for inhaling and blowing air. The air pipe 11 is for inhaling and discharging air. The one-way valve 12 is used to control the opening and closing of the corresponding pipeline. The one-way valve 12 on the negative pressure pipe 8 only allows air to enter and not exit. The one on the positive pressure pipe 9 only allows air to exit and not enter. The upper air pipe 11 only allows air to exit and not enter, and the lower air pipe 11 is just the opposite. The piston 13 is for continuously generating positive and negative pressure in the sliding box 10. The sliding rod 14 is for driving the piston 13 to move. The sliding frame 15 is for driving the sliding rod 14 to move synchronously. The turntable 16 is for driving the sliding frame 15 to reciprocate left and right. The motor 17 is for rotating the turntable 16.

[0034] Referring to Figure 1 - Figure 5 , the material receiving assembly includes two cylinders 18 and an inclined plate 21. The bottom of the cylinder 18 is fixedly connected to the top of the platform 1. A sliding plate 19 is fixedly connected between the output ends of the two cylinders 18. The top of the sliding plate 19 is rotatably connected to a collection frame 20. The left side of the inclined plate 21 is fixedly connected to the right side of the platform 1. The bottom of the sliding plate 19 is slidably connected to the top of the platform 1. The top of the collection frame 20 is slidably connected to the bottom of the nozzle 5. The right side of the collection frame 20 is slidably connected to the top of the inclined plate 21. There is an abutment between the rear side of the collection frame 20 and the front side of the support frame 2.

[0035] Specifically, the cylinder 18 is used to push the sliding plate 19 to move back and forth. The sliding plate 19 can only move back and forth under the limitation of the platform 1 and will not move randomly or wobble. The collection frame 20 is for catching the ink discharged from the nozzle 5. There is a pipe on the left side of the collection frame 20 for facilitating the collection of ink. There is a plate on the right side for cooperating with the inclined plate 21 to deflect the collection frame 20 to the left and accelerate the flow rate of the ink.

[0036] Working principle: When using this device, the motor 17 on the upper side rotates, driving the turntable 16 to rotate, causing the sliding frame 15 to push and pull the sliding rod 14 back and forth, driving the piston 13 to reciprocate left and right within the sliding box 10. Through the cooperation of the one-way valve 12, it sucks air from the negative pressure pipe 8 and then discharges it from the upper trachea 11, generating negative pressure in the negative pressure pipe 8 to prevent ink leakage caused by too fast ink flow rate during printing. At this time, the ink sprays out from the ink cartridge 3 through the oil delivery pipe 4 from the nozzle 5, and normal printing begins. When the printing work is completed, in order to prevent the ink from solidifying and blocking in the oil delivery pipe 4 and the nozzle 5, it must be cleaned thoroughly. First, control the air cylinder 18 to push the sliding plate 19, driving the collection frame 20 to move under the nozzle 5. Then, control the motor 17 on the lower side to rotate, also causing the piston 13 to slide within the sliding box 10. Through the cooperation of the lower trachea 11, the positive pressure pipe 9 and the one-way valve 12, positive pressure is generated in the positive pressure pipe 9 to blow air into the oil delivery pipe 4, and at the same time, the ink in the oil delivery pipe 4 and the nozzle 5 is emptied and all sprayed onto the collection frame 20. When all is emptied, control the air cylinder 18 to drive the sliding plate 19 to move away. At this time, the right side of the collection frame 20 will contact the inclined plate 21 and start to deflect, and the ink in the collection frame 20 moves to the left and is quickly collected and processed through the pipe on the left side.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. The inkjet device of an inkjet apparatus having a novel cleaning structure, including a platform (1), characterized in that: A support frame (2) is fixedly connected to the top of the platform (1). An oil box (3) is fixedly connected to the front side of the support frame (2). A plurality of oil delivery pipes (4) are fixedly connected to the bottom of the oil box (3). A nozzle (5) is fixedly connected between the bottoms of the plurality of oil delivery pipes (4). An oil inlet pipe (6) is fixedly connected to the right side of the top of the oil delivery pipe (4). A three-way pipe (7) is fixedly connected to the left side of the top of the oil box (3). A negative pressure pipe (8) is fixedly connected to the left side of the top of the three-way pipe (7). A positive pressure pipe (9) is fixedly connected to the right side of the top of the three-way pipe (7). Slide boxes (10) are fixedly connected to the bottom rear sides of the negative pressure pipe (8) and the positive pressure pipe (9). An air pipe (11) is fixedly connected to the outside of the slide box (10). Check valves (12) are fixedly connected to the exteriors of the negative pressure pipe (8), the positive pressure pipe (9), and the air pipe (11). A piston (13) is slidably connected to the inner wall of the slide box (10). A slide rod (14) is fixedly connected to the inner side of the piston (13). A slide frame (15) is fixedly connected to the inner side of the slide rod (14). A turntable (16) is slidably connected to the inside of the slide frame (15). Two motors (17) are fixedly connected to the rear side of the platform (1). The output end of the motor (17) is fixedly connected to the rear side of the turntable (16). A material receiving assembly is installed on the top of the platform (1). The material receiving assembly is used to catch the ink discharged from the oil delivery pipe (4) and quickly collect it.

2. The inkjet device of the inkjet apparatus with a novel cleaning structure according to claim 1, characterized in that: The material receiving assembly includes two cylinders (18) and an inclined plate (21). The bottom of the cylinder (18) is fixedly connected to the top of the platform (1). A slide plate (19) is fixedly connected between the output ends of the two cylinders (18). A collection frame (20) is rotatably connected to the top of the slide plate (19). The left side of the inclined plate (21) is fixedly connected to the right side of the platform (1).

3. The inkjet device of the inkjet device with a novel cleaning structure according to claim 1, characterized in that: The rear side of the nozzle (5) is fixedly connected to the front side of the support frame (2). The bottom of the upper side of the negative pressure pipe (8) is fixedly connected to the top of the support frame (2).

4. The inkjet device of the inkjet apparatus with a novel cleaning structure according to claim 1, characterized in that: The bottom of the upper side of the positive pressure pipe (9) is fixedly connected to the top of the support frame (2). The front side of the slide box (10) is fixedly connected to the rear side of the support frame (2).

5. The inkjet device of the inkjet apparatus having a novel cleaning structure according to claim 1, wherein: The outside of the slide rod (14) is slidably connected to the inside of the slide box (10).

6. The inkjet device of the inkjet apparatus having a novel cleaning structure according to claim 1, characterized in that: The top of the three-way pipe (7) is fixedly connected to the bottom of the upper side of the support frame (2).

7. The inkjet device of the inkjet apparatus with a novel cleaning structure according to claim 2, characterized in that: The bottom of the slide plate (19) is slidably connected to the top of the platform (1). The top of the collection frame (20) is slidably connected to the bottom of the nozzle (5).

8. The inkjet device of the inkjet device with a novel cleaning structure according to claim 2, characterized in that: The right side of the collection frame (20) is slidably connected to the top of the inclined plate (21). There is an abutment between the rear side of the collection frame (20) and the front side of the support frame (2).