A printer multi-row head dual independent automatic ink supply control system

By designing a multi-row dual independent automatic ink supply control system in the printer, the ink circuit instability and printing disconnection problems during use of the ink supply cartridges are solved, and the stable supply of ink and printing quality are achieved.

CN222713148UActive Publication Date: 2025-04-04GUANGZHOU XUCHENG ELECTRONICS TECH
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Patent Information

Application Number
CN202421486386.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

In the existing printers, ink supply cartridges are prone to instability in ink circuits, printing disconnection problems, and instability in ink supply supply caused by instability in ink tubes when used.

Method used

A printer multi-row double independent automatic ink supply control system is designed. By setting up an ink cartridge support plate, a rear nozzle ink supply cartridge, a front nozzle ink supply cartridge, a negative pressure cartridge, a heating display panel, an electromagnetic buck plate and an exhaust component, the air discharge inside the ink tube and the stable supply of ink are achieved.

Benefits of technology

It effectively solves the problems of unstable ink circuit and broken printing during use of the ink supply cartridge, ensures uniform supply of ink, and avoids ink clogging and printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printer multi-row head dual independent automatic ink supply control system, including an ink cartridge support plate, a rear-row nozzle ink cartridge is arranged on the right side of the top of the ink cartridge support plate, an ink path general bracket is arranged on the front surface of the ink cartridge support plate, and a front-row nozzle ink cartridge is arranged on the left side of the top of the ink cartridge support plate. The printer multi-row head dual independent automatic ink supply control system achieves the work of supplying ink to the inside of the ink cartridge through the coordinated use of the rear-row negative pressure box and the front-row negative pressure box, and achieves the work of discharging the air inside the ink tube before entering the ink cartridge through the coordinated use of the tank body, the vertical rod, the spring, the slider, the top block, the stopper and the pull rod. Through the coordinated use of the above structure, the problem of printing disconnection is solved, and the problem of unstable ink supply caused by the inability to discharge the air inside the ink tube in time is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of printers, in particular to a printer multi-row head dual independent automatic ink supply control system. Background Art

[0002] The printer multi-row dual independent automatic ink supply control system is an advanced printing technology. It is mainly used in high-speed, high-precision printing equipment, such as industrial printers, large-format printers, etc. This system can significantly improve printing speed and efficiency by working with multiple print heads at the same time. At the same time, dual independent automatic ink supply control means that each print head has its own ink supply system, which can ensure the uniform supply of ink and reduce the risk of ink clogging and reduced print quality. With the development of digitalization and automation technology, the printing industry has higher and higher requirements for printing speed, print quality and printing cost. The traditional single print head system has been limited due to its limited printing speed. It can no longer meet the needs of modern industrial production. Therefore, multi-row head printing technology came into being. It greatly improves printing efficiency by processing multiple printing tasks in parallel. The dual independent automatic ink supply control system is to solve the ink supply problem that may occur in multi-row head printing. In multi-row head printing, if all print heads share an ink supply system, the uneven ink flow may cause insufficient ink supply to some print heads, affecting the printing quality. At present, the ink supply cartridges in the printer are prone to unstable ink circuits and broken print lines when in use. In addition, there is a certain amount of air inside the ink tube when adding ink, which cannot be discharged, resulting in the problem of ink not being supplied in time. Summary of the invention

[0003] The purpose of the utility model is to provide a printer multi-row head dual independent automatic ink supply control system to solve the problem raised in the above background technology that the ink supply cartridge in the current printer is prone to unstable ink path and printing line breakage when in use, and there is a certain amount of air inside the ink tube that cannot be discharged when adding ink, resulting in the problem that the ink is not supplied in time.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printer multi-row head dual independent automatic ink supply control system, including an ink cartridge support plate, a rear-row nozzle ink supply cartridge is arranged on the right side of the top of the ink cartridge support plate, a front surface of the ink cartridge support plate is provided with an ink path main bracket, a rear-row nozzle negative pressure box and a front-row nozzle negative pressure box are arranged at the center of the top of the ink cartridge support plate, a front-row nozzle ink supply cartridge is arranged on the left side of the top of the ink cartridge support plate, an ink supply cartridge heating display panel is arranged on the left outer wall of the front-row nozzle ink supply cartridge, an ink supply cartridge electromagnetic pressure reduction plate is arranged on the left edge of the ink cartridge support plate, a negative pressure box display meter is arranged on the left outer wall of the ink cartridge support plate, and exhaust components are arranged on the top of the rear-row nozzle ink supply cartridge and the front-row nozzle ink supply cartridge for discharging gas in the ink tube.

[0005] The pull rod is pulled upward, and then the slider is driven to move upward inside the vertical rod at the same time, and the spring is squeezed by the upward movement of the slider, and then when the slider moves upward, the top block is driven to separate from the stopper, and after the top block is separated from the stopper, the air that enters the tank body through the ink tube is discharged through the vertical rod.

[0006] Preferably, the negative pressure device is connected to the negative pressure box of the rear nozzles and the on-off function of the solenoid valve of the liquid level control box.

[0007] Preferably, the top block is made of rubber and is used for sealing the vertical rod.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is arranged, and the printer multi-row head dual independent automatic ink supply control system achieves the work of supplying ink to the inside of the ink cartridge through the coordinated use of the rear negative pressure box and the front negative pressure box, and achieves the work of maintaining the internal temperature and liquid level of the ink cartridge at a moving height through the coordinated use of the ink cartridge heating display panel, the ink cartridge solenoid valve pressure reducing plate and the negative pressure box display meter, and achieves the work of discharging the air inside the ink tube before entering the ink cartridge through the coordinated use of the tank body, the vertical rod, the spring, the slider, the top block, the baffle and the pull rod, and achieves the work of discharging the air inside the ink tube before entering the ink cartridge, and through the coordinated use of the above-mentioned structures, the problem of unstable ink path and broken printing during use of the current ink cartridge is solved, and the problem of unstable ink supply caused by the inability to discharge the air inside the ink tube in time is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 for Figure 1 A partially enlarged detail view of the connection structure;

[0011] Figure 3 for Figure 2 A detailed view of the connection structure of the exhaust assembly in a partial cross-section from the front;

[0012] Figure 4 for Figure 2 A magnified detail view of the connection structure of the exhaust assembly;

[0013] Figure 5 for Figure 4 Detail of the connection structure viewed from above.

[0014] In the figure: 1. ink cartridge support plate, 2. ink supply cartridge for rear-row nozzles, 3. main ink circuit bracket, 4. negative pressure box for rear-row nozzles, 5. negative pressure box for front-row nozzles, 6. ink supply cartridge for front-row nozzles, 7. heating display panel for ink supply cartridges, 8. pressure reducing panel for solenoid valve for ink supply cartridges, 9. negative pressure box display meter, 10. tank body, 11. vertical rod, 12. spring, 13. slider, 14. top block, 15. stopper, 16. pull rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-5 The utility model provides a technical solution: a printer multi-row head dual independent automatic ink supply control system, including an ink cartridge support plate 1, characterized in that a rear-row nozzle ink supply cartridge 2 is arranged on the right side of the top of the ink cartridge support plate 1, an ink path general bracket 3 is arranged on the front surface of the ink cartridge support plate 1, a rear-row nozzle negative pressure cartridge 4 and a front-row nozzle negative pressure cartridge 5 are arranged at the center of the top of the ink cartridge support plate 1, a front-row nozzle ink supply cartridge 6 is arranged on the left side of the top of the ink cartridge support plate 1, and the left outer wall of the front-row nozzle ink supply cartridge 6 is arranged on the left side of the top of the ink cartridge support plate 1. A heating display panel 7 is provided for the ink supply cartridge, an electromagnetic pressure reducing panel 8 is provided for the ink supply cartridge on the left edge of the ink cartridge support plate 1, a negative pressure cartridge display meter 9 is provided on the left outer wall of the ink cartridge support plate 1, exhaust components are provided on the top of the ink supply cartridge 2 for the rear nozzle and the ink supply cartridge 6 for the front nozzle for the front nozzle for the rear nozzle, a heating device and a temperature control device are provided on the top of the ink supply cartridge 2 for the rear nozzle and the ink supply cartridge for the front nozzle, and the negative pressure device is connected to the negative pressure cartridge 4 for the rear nozzle and the on-off function of the solenoid valve of the liquid level control box.

[0017] The exhaust assembly includes a tank body 10 fixedly arranged at the top end of the rear-row ink supply cartridge 2 and the front-row nozzle ink supply cartridge 6, a vertical rod 11 is arranged at the top end of the tank body 10, a spring 12 is arranged at the top end of the inner side of the vertical rod 11, a slider 13 is arranged at the bottom end of the spring 12, a top block 14 is arranged at the bottom end of the slider 13, a stopper 15 is fitted on the outer wall of the top block 14, and the outer wall of the stopper 15 is fitted with the inner wall of the vertical rod 11, a pull rod 16 is arranged on the left outer wall of the top block 14, a cavity is opened inside the vertical rod 11, and slide grooves are opened on both sides of the vertical rod 11. The material of the top block 14 is rubber and is used for sealing the vertical rod 11.

[0018] Working principle: When the printer multi-row head dual independent automatic ink supply control system starts to be used, the ink enters the tank body 10 through the ink tube, and then the ink is transported to the ink cartridge 2 for the rear-row nozzle and the ink cartridge 6 for the front-row nozzle through the tank body 10 for ink supply. When the air in the ink tube enters the tank body 10, the user first pulls the pull rod 16 upward, and then drives the slider 13 to move upward inside the vertical rod 11 by pulling the pull rod 16 upward, and compresses the spring 12 by moving the slider 13 upward, and then when the slider 13 moves upward, it drives the top block 14 to separate from the stopper 15. After the top block 14 is separated from the stopper 15, the air that enters the tank body 10 through the ink tube is discharged through the vertical rod 11. When the top block 14 moves downward to fit with the stop block 15, the vertical rod 11 seals the tank body 10 indirectly, and the ink supply can be operated normally during sealing. The ink inside the tank body 10 can be transported to the ink supply cartridge through the rear-row nozzle negative pressure box 4 and the front-row nozzle negative pressure box 5, and then the temperature and liquid level inside the rear-row nozzle ink cartridge 2 and the front-row nozzle ink cartridge 6 can be maintained at a certain height through the coordinated use of the ink supply cartridge heating display board, the ink supply cartridge solenoid valve pressure reducing board and the negative pressure box display meter.

[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printer multi-row head dual independent automatic ink supply control system, comprising an ink cartridge support plate (1), characterized in that: A rear-row nozzle ink supply cartridge (2) is arranged on the right side of the top of the ink cartridge support plate (1), an ink path main bracket (3) is arranged on the front surface of the ink cartridge support plate (1), a rear-row nozzle negative pressure cartridge (4) and a front-row nozzle negative pressure cartridge (5) are arranged at the center of the top of the ink cartridge support plate (1), a front-row nozzle ink supply cartridge (6) is arranged on the left side of the top of the ink cartridge support plate (1), an ink supply cartridge heating display panel (7) is arranged on the left outer wall of the front-row nozzle ink supply cartridge (6), an ink supply cartridge electromagnetic pressure reduction panel (8) is arranged on the left edge of the ink cartridge support plate (1), a negative pressure cartridge display meter (9) is arranged on the left outer wall of the ink cartridge support plate (1), and an exhaust assembly is arranged on the top of the rear-row nozzle ink supply cartridge (2) and the front-row nozzle ink supply cartridge (6) for discharging gas in the ink tube.

2. A printer multi-row head dual independent automatic ink supply control system according to claim 1, characterized in that: The ink supply cartridge (2) for the rear-row nozzles and the ink supply cartridge for the front-row nozzles are both provided with a heating device and a temperature control device.

3. A printer multi-row head dual independent automatic ink supply control system according to claim 1, characterized in that: The negative pressure device is connected to the negative pressure box (4) of the rear nozzle and the on-off function of the solenoid valve of the liquid level control box.

4. A printer multi-row head dual independent automatic ink supply control system according to claim 3, characterized in that: The exhaust assembly comprises a tank body (10) fixedly arranged at the top of the rear-row ink supply cartridge (2) and the front-row nozzle ink supply cartridge (6); a vertical rod (11) is arranged at the top of the tank body (10); a spring (12) is arranged at the inner top of the vertical rod (11); a slider (13) is arranged at the bottom of the spring (12); a top block (14) is arranged at the bottom of the slider (13); a stopper (15) is arranged on the outer wall of the top block (14); the outer wall of the stopper (15) is in contact with the inner wall of the vertical rod (11); and a pull rod (16) is arranged on the left outer wall of the top block (14).

5. A printer multi-row head dual independent automatic ink supply control system according to claim 4, characterized in that: A cavity is provided inside the vertical rod (11).

6. A printer multi-row head dual independent automatic ink supply control system according to claim 5, characterized in that: Sliding grooves are provided on both sides of the vertical rod (11).

7. A printer multi-row head dual independent automatic ink supply control system according to claim 6, characterized in that: The top block (14) is made of rubber and is used for sealing the vertical rod (11).