Printing machine ink box capable of preventing ink from splashing

By introducing adjustment and limiting mechanisms into the ink cartridges of the printer, the splashing problem caused by the change in ink ejection direction is solved, printing quality is improved and container disassembly and replacement processes are simplified.

CN223072166UActive Publication Date: 2025-07-08ZHUHAI SAILING TECH LTD
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Patent Information

Application Number
CN202421199162.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-07-08
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When the ink cartridges of the existing printing presses eject ink, the ink solidified ink on the inner wall of the nozzle hole causes the jet direction to change, spatter, and reduce printing quality.

Method used

A printing press ink cartridge that is anti-ink splash is designed, including an adjustment mechanism and a limiting mechanism. The adjustment mechanism adjusts the position of the baffle through knobs and gears to prevent ink splashing, and the limiting mechanism facilitates disassembly of the container for easy cleaning and replacement.

Benefits of technology

Effectively prevent ink splash, improve printing quality, and simplify the disassembly and replacement process of containers, improving the convenience of ink cartridges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing machine ink box for preventing ink splashing, which relates to the technical field of printing machine ink boxes and comprises a box body and a miniature electromagnetic valve, a box cover is mounted above the box body, a container is arranged in the box body, a liquid inlet pipe is connected above the container, a pipe cover is sleeved at the top end of the liquid inlet pipe in a threaded manner, and the miniature electromagnetic valve is arranged on the pipe cover. And one side of the container is connected with a hose. According to the printing machine ink box capable of preventing the ink from splashing, before printing work, a knob can be rotated to drive a first gear to rotate, the first gear drives a second gear to rotate, then the second gear drives a screw to rotate, a sliding block drives a baffle to move on the screw, and meanwhile a sliding block at the other end of the baffle slides on a sliding rod; the position of the baffle can be quickly adjusted according to the distance between the nozzle hole and the surface of a printing medium, the baffle can shield the periphery of the nozzle hole, printing ink is prevented from splashing to other positions where printing is not needed, and the printing work quality is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing machine ink cartridges, in particular to an inkjet printer ink cartridge that prevents ink splashing. Background Technique

[0002] A printing machine is a device used to print text, images, graphics, and other content onto paper or other media. It is one of the crucial devices in the publishing, printing, and reproduction industries. The printing machine includes an ink cartridge, which stores ink. The ink cartridge is used to provide ink for printing, and usually has a nozzle for jetting ink. The ink is jetted onto the printing medium through the nozzle to complete the printing work.

[0003] However, the existing printing machine ink cartridges have the following disadvantages. When the nozzle holes of the printing machine ink cartridges jet ink, due to some heat generated during the operation of the ink cartridge and the printing machine, some ink will solidify on the inner wall of the nozzle holes, which may cause the ink jetting direction to change and result in splashing, causing the ink to be jetted to other positions, and reducing the printing quality. Therefore, the current printing machine ink cartridges need to be improved. Content of the Utility Model

[0004] The purpose of the utility model is to provide an inkjet printer ink cartridge that prevents ink splashing, so as to solve the problem that when the nozzle holes of the current printing machine ink cartridges on the market jet ink, some ink will solidify on the inner wall of the nozzle holes, which may cause the ink jetting direction to change and result in splashing, causing the ink to be jetted to other positions of the printing medium and reducing the printing quality as described in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An inkjet printer ink cartridge that prevents ink splashing, including a cartridge body and a micro solenoid valve. A cartridge cover is installed above the cartridge body. A container is arranged inside the cartridge body. A liquid inlet pipe is connected above the container. The top end of the liquid inlet pipe is threadedly sleeved with a pipe cap. A hose is connected to one side of the container. The micro solenoid valve is connected to the end of the hose away from the container. A liquid outlet pipe is connected below the micro solenoid valve. Nozzle holes are arranged at intervals below the cartridge body near the liquid outlet pipe.

[0006] Preferably, fixing blocks are fixed on the inner walls at both ends of the cartridge body near the container. Docking blocks are connected to both sides of the container near the fixing blocks. Docking grooves are arranged on the inner sides of the fixing blocks near the docking blocks.

[0007] Preferably, a limiting mechanism is arranged on one side of the fixing block. One side of the limiting mechanism is connected to the docking block. A baffle is arranged below the cartridge body near the nozzle holes.

[0008] Preferably, sliders are fixed at both ends of the baffle plate. An adjusting mechanism and a slide bar are arranged below the box body near the sliders, and both the adjusting mechanism and the slide bar are connected to the sliders.

[0009] Preferably, the adjusting mechanism includes a knob, a first gear, a second gear, and a screw rod. The screw rod is installed below the box body near the slider through a bearing, and a second gear is fixed at one end of the screw rod close to the inside of the box body.

[0010] Preferably, a first gear is meshed with one side of the second gear, and a knob is connected to one end of the first gear close to the outside of the box body through a transmission shaft.

[0011] Preferably, the limiting mechanism includes a stop block, a limiting spring, a limiting rod, a limiting groove, and a fixing rod. The limiting rod penetrates through one side of the fixing block, and the limiting spring is sleeved on the outside of the limiting rod.

[0012] Preferably, a stop block is fixed on one side of the limiting rod, a fixing rod is fixed on the outside of the fixing block close to the limiting rod, and a limiting groove is formed on one side of the docking block close to the limiting rod.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. An adjusting mechanism is provided. Before the printing work, by rotating the knob, the knob drives the first gear to rotate, the first gear drives the second gear to rotate, then the second gear drives the screw rod to rotate, the slider drives the baffle plate to move on the screw rod, and at the same time, the slider at the other end of the baffle plate slides on the slide bar. The position of the baffle plate can be quickly adjusted according to the distance between the nozzle hole and the surface of the printing medium. The baffle plate can block the periphery of the nozzle hole to prevent the ink from splashing to other positions that do not need to be printed, improving the quality of the printing work.

[0015] 2. A limiting mechanism is provided. When it is necessary to disassemble, clean, or replace the container in the ink cartridge, the tube cap can be first disassembled from the liquid inlet pipe, then the box cover is pulled open from the box body, then the limiting rod is pulled to one side and the limiting spring is compressed. One end of the limiting rod disengages from the limiting groove, and then the limiting rod is rotated to make the limiting rod drive the stop block to be stuck at the bayonet of the fixing rod. Then, the container is pulled upward to make the container drive the docking block to disengage from the docking groove, and the container can be quickly disassembled from the ink cartridge for cleaning and replacement, improving the convenience of the ink cartridge of the printing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front view structural schematic diagram of the present utility model;

[0017] Figure 2 is the front view sectional structural schematic diagram of the present utility model;

[0018] Figure 3This is a schematic top cross-sectional structure diagram of the utility model.

[0019] Figure 4 This is a schematic front cross-sectional structure diagram of the adjusting mechanism of the utility model.

[0020] Figure 5 This is a schematic enlarged structure diagram at position A of the utility model.

[0021] Figure 6 This is a schematic front cross-sectional structure diagram of the limiting rod of the utility model.

[0022] Figure 7 This is a schematic bottom-up cross-sectional structure diagram of the baffle of the utility model.

[0023] In the figure: 1, box body; 2, box cover; 3, container; 4, liquid inlet pipe; 5, pipe cap; 6, baffle; 7, adjusting mechanism; 701, knob; 702, first gear; 703, second gear; 704, screw; 8, flexible hose; 9, limiting mechanism; 901, stop block; 902, limiting spring; 903, limiting rod; 904, limiting groove; 905, fixed rod; 10, docking block; 11, docking groove; 12, fixed block; 13, nozzle hole; 14, slider; 15, slide bar; 16, liquid outlet pipe; 17, micro solenoid valve. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-7 , the present utility model provides a technical solution: an inkjet printer cartridge for preventing ink splashing, including a box body 1 and a micro solenoid valve 17. A box cover 2 is installed above the box body 1. A container 3 is arranged inside the box body 1. A liquid inlet pipe 4 is connected above the container 3. The top end of the liquid inlet pipe 4 is threadedly sleeved with a pipe cap 5. A flexible hose 8 is connected to one side of the container 3. The micro solenoid valve 17 is connected to the end of the flexible hose 8 away from the container 3. A liquid outlet pipe 16 is connected below the micro solenoid valve 17. Nozzle holes 13 are arranged at intervals below the box body 1 near the liquid outlet pipe 16.

[0026] According to Figure 2 , Figure 4 and Figure 7As shown in the figure, a baffle 6 is provided below the cartridge body 1 near the nozzle hole 13. Sliders 14 are fixed at both ends of the baffle 6. An adjusting mechanism 7 and a slide bar 15 are provided below the cartridge body 1 near the sliders 14. Both the adjusting mechanism 7 and the slide bar 15 are connected to the sliders 14. The adjusting mechanism 7 includes a knob 701, a first gear 702, a second gear 703, and a screw 704. The screw 704 is installed below the cartridge body 1 near the slider 14 through a bearing. One end of the screw 704 near the inside of the cartridge body 1 is fixed with the second gear 703. A first gear 702 is meshed with one side of the second gear 703. One end of the first gear 702 near the outside of the cartridge body 1 is connected with the knob 701 through a transmission shaft. The slider 14 is threadedly sleeved on the screw 704, and the slider 14 is slidably sleeved on the slide bar 15.

[0027] During specific implementation, when the nozzle hole 13 of the ink cartridge of the printing press sprays ink, some ink may solidify on the inner wall of the nozzle hole 13, which may cause the ink spraying direction to change and splash, causing the ink to be sprayed to other positions, reducing the quality of the printing work. Before the printing work, by rotating the knob 701, the knob 701 drives the first gear 702 to rotate, the first gear 702 drives the second gear 703 to rotate, then the second gear 703 drives the screw 704 to rotate, the slider 14 drives the baffle 6 to move on the screw 704, and at the same time, the slider 14 at the other end of the baffle 6 slides on the slide bar 15. The position of the baffle 6 can be quickly adjusted according to the distance between the nozzle hole 13 and the surface of the printing medium. The baffle 6 can block the periphery of the nozzle hole 13 to prevent the ink from splashing to other positions that do not need to be printed, improving the quality of the printing work.

[0028] According to Figures 2-3 and Figures 5-6 As shown in the figure, fixing blocks 12 are fixed on the inner walls at both ends of the cartridge body 1 near the container 3. Docking blocks 10 are connected to both sides of the container 3 near the fixing blocks 12. Docking grooves 11 are opened on the inner sides of the fixing blocks 12 near the docking blocks 10. A limiting mechanism 9 is provided on one side of the fixing block 12. One side of the limiting mechanism 9 is connected to the docking block 10. The limiting mechanism 9 includes a stop block 901, a limiting spring 902, a limiting rod 903, a limiting groove 904, and a fixing rod 905. The limiting rod 903 penetrates through one side of the fixing block 12. The limiting spring 902 is sleeved on the outside of the limiting rod 903. A stop block 901 is fixed on one side of the limiting rod 903. A fixing rod 905 is fixed on the outside of the fixing block 12 near the limiting rod 903. A limiting groove 904 is opened on one side of the docking block 10 near the limiting rod 903. A bayonet is opened on the upper surface of the fixing rod 905. The top views of the docking block 10 and the docking groove 11 are both in the shape of a "T".

[0029] In specific implementation, since the container 3 for storing ink in the printing press ink cartridge is usually fixedly connected to the ink cartridge body and is not easy to disassemble. When it is necessary to clean or replace the container 3 for storing ink, the ink cartridge body needs to be disassembled from the printing press, which is not very convenient. When it is necessary to disassemble, clean or replace the container 3 in the ink cartridge, the tube cap 5 can be first disassembled from the liquid inlet pipe 4, and then the box cover 2 can be pulled away from the box body 1. Then, the limiting rod 903 is pulled to one side and the limiting spring 902 is squeezed. One end of the limiting rod 903 is disengaged from the limiting groove 904, and then the limiting rod 903 is rotated so that the limiting rod 903 drives the stopper 901 to be stuck at the bayonet of the fixing rod 905. Subsequently, the container 3 is pulled upward, so that the container 3 drives the docking block 10 to disengage from the docking groove 11, and the container 3 can be quickly disassembled from the ink cartridge for cleaning and replacement, improving the convenience of the printing press ink cartridge.

[0030] Working principle: When using the printing press ink cartridge that prevents ink splashing, first, before installing the ink cartridge, the position of the baffle 6 can be adjusted through the adjusting mechanism 7. The baffle 6 shields the periphery of the nozzle hole 13 to prevent ink from splashing during spraying. Then, the box body 1 is installed in the printing press. The micro solenoid valve 17 controls the hose 8 to suck ink from the container 3, and the ink is then delivered to the nozzle hole 13 through the liquid outlet pipe 16 and sprayed out, so that the ink is sprayed onto the printing medium to complete printing. When it is necessary to clean or replace the container 3, the container 3 can be disassembled from the box body 1 through the limiting mechanism 9. The adjusting mechanism 7 and the limiting mechanism 9 improve the working quality and convenience of the printing press ink cartridge. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0031] 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. An inkjet-proof printing press ink cartridge, comprising a cartridge body (1) and a micro solenoid valve (17), characterized in that: Above the box body (1), a box cover (2) is installed. Inside the box body (1), a container (3) is provided. Above the container (3), a liquid inlet pipe (4) is connected. At the top end of the liquid inlet pipe (4), a pipe cap (5) is threadedly sleeved. On one side of the container (3), a flexible hose (8) is connected. The micro solenoid valve (17) is connected to the end of the flexible hose (8) far from the container (3). Below the micro solenoid valve (17), a liquid outlet pipe (16) is connected. Below the box body (1) near the liquid outlet pipe (16), nozzle holes (13) are provided at intervals.

2. The inkjet printer cartridge for preventing ink splashing according to claim 1, wherein: On the inner walls at both ends of the box body (1) near the container (3), fixing blocks (12) are fixed. On both sides of the container (3) near the fixing blocks (12), docking blocks (10) are connected. Inside the fixing blocks (12) near the docking blocks (10), docking grooves (11) are provided.

3. The inkjet printer cartridge for preventing ink splashing according to claim 2, wherein: On one side of the fixing block (12), a limiting mechanism (9) is provided. One side of the limiting mechanism (9) is connected to the docking block (10). Below the box body (1) near the nozzle holes (13), a baffle (6) is provided.

4. The inkjet printer cartridge for preventing ink splashing according to claim 3, characterized in that: At both ends of the baffle (6), sliders (14) are fixed. Below the box body (1) near the sliders (14), an adjusting mechanism (7) and a sliding rod (15) are provided. Both the adjusting mechanism (7) and the sliding rod (15) are connected to the sliders (14).

5. The inkjet printer cartridge for preventing ink splashing according to claim 4, wherein: The adjusting mechanism (7) includes a knob (701), a first gear (702), a second gear (703), and a screw rod (704). Below the box body (1) near the sliders (14), the screw rod (704) is installed through a bearing. At the end of the screw rod (704) near the inside of the box body (1), the second gear (703) is fixed.

6. The inkjet printer cartridge for preventing ink splash according to claim 5, wherein: On one side of the second gear (703), the first gear (702) is meshed. At the end of the first gear (702) near the outside of the box body (1), the knob (701) is connected through a transmission shaft.

7. The inkjet printer cartridge for preventing ink splashing according to claim 3, characterized in that: The limiting mechanism (9) includes a stop block (901), a limiting spring (902), a limiting rod (903), a limiting groove (904), and a fixing rod (905). The limiting rod (903) penetrates through one side of the fixing block (12). The limiting spring (902) is sleeved on the outside of the limiting rod (903).

8. The inkjet printer cartridge for preventing ink splash according to claim 7, wherein: On one side of the limiting rod (903), the stop block (901) is fixed. On the outside of the fixing block (12) near the limiting rod (903), the fixing rod (905) is fixed. On one side of the docking block (10) near the limiting rod (903), the limiting groove (904) is provided.