Solvent bottle applied to ink-jet printer

By setting auxiliary connectors and sealing caps on the solvent bottles of the inkjet printer, the problem of low flexibility in the use of solvent bottles in the prior art is solved, and the efficient use of solvent bottles and the stability of printing effect are achieved.

CN223764039UActive Publication Date: 2026-01-06GUIZHOU KAILIN GRP CO LTD
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Patent Information

Application Number
CN202423171903.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-01-06
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing inkjet printers require additional adapters when using different solvents, resulting in low flexibility. Furthermore, the solvent bottle design makes it inconvenient to add and pour out solvents, leading to solvent waste and poor printing results.

Method used

Auxiliary connectors are installed on the solvent bottle for supplying ink and cleaning agent, respectively, reducing the use of conversion connectors. The sealing cap and transparent graduation lines improve the ease of operation and the flexibility of the solvent bottle.

Benefits of technology

It improves the flexibility of inkjet printer operation and the ease of use of solvent bottles, reduces solvent waste and poor printing results, and ensures the stable operation of inkjet printer and the safety of solvent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solvent bottle applied to an ink-jet printer. The use flexibility of the solvent bottle is improved. The bottle comprises a bottle body, a bottle opening, a supply connector and an auxiliary connector. The bottle opening is formed in the top of the bottle body; the supply joint is arranged on a convex part at the bottom of the bottle body; the auxiliary connector is arranged at the bottom of the bottle body, the position of the auxiliary connector and the position of the supply connector are in central symmetry, and the auxiliary connector and the supply connector are provided with connectors of different specifications.
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Description

Technical Field

[0001] This application relates to the field of inkjet printing technology, and more particularly to a solvent bottle used in inkjet printers. Background Technology

[0002] With the increasing demands for product labeling in the market, inkjet printers are widely used in various industries. An inkjet printer is a software-controlled device that marks products using a non-contact method. It primarily utilizes inkjet technology, spraying ink onto the product surface through a printhead to form characters, patterns, or QR codes, achieving fast, non-contact printing.

[0003] In existing technology, the solvent bottle of an inkjet printer is used to hold the solvent. During printer operation, the solvent bottle delivers the solvent to the ink through a piping system, changing the ink's viscosity and maintaining inkjet printing. However, the solvent can only flow to the outside through the supply connector at the bottom of the solvent bottle, and additional adapters are required when using different solvents, resulting in relatively low flexibility. Utility Model Content

[0004] This application provides a solvent bottle for use in an inkjet printer, comprising: a bottle body, a bottle neck, a supply connector, and an auxiliary connector;

[0005] The bottle opening is located at the top of the bottle body;

[0006] The supply connector is located on the protrusion at the bottom of the bottle body;

[0007] The auxiliary connector is located on the bottom of the bottle body, and its position is centrally symmetrical to that of the supply connector. The auxiliary connector and the supply connector have different interface specifications.

[0008] Optionally, a sealing cap is provided on the bottle opening, and the bottle opening and the sealing cap are connected by threads.

[0009] Optionally, a sealing ring is provided in the sealing cover.

[0010] Optionally, the sealing ring is made of nitrile rubber (NBR) or ethylene propylene rubber (EPDM).

[0011] Optionally, the top of the bottle body is provided with a recess, and the bottle mouth is disposed in the recess.

[0012] Optionally, the recess has protruding shoulders on both sides, and the height of the shoulders is higher than the height of the bottle opening.

[0013] Optionally, the side wall of the bottle is provided with transparent scale lines to indicate the remaining amount of liquid in the bottle.

[0014] Optionally, the bottle body, the bottle mouth, the supply connector, and the auxiliary connector are made of corrosion-resistant plastic material.

[0015] Optionally, the corrosion-resistant plastic material is polyethylene (PE) or polypropylene (PP).

[0016] Optionally, the bottle body, bottle neck, supply connector, and auxiliary connector are manufactured as a single unit through injection molding.

[0017] As can be seen from the above technical solutions, this application has the following advantages:

[0018] 1. An auxiliary connector is installed on the solvent bottle, so that the two connectors on the solvent bottle can be used separately when the inkjet printer is running and when the pipeline is being cleaned, eliminating the need for a conversion connector and improving the flexibility of using the solvent bottle.

[0019] 2. Install a cap on the solvent bottle to facilitate adding solvent and pouring out excess solvent, reducing solvent waste and improving the flexibility of using the solvent bottle. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a solvent bottle used in an inkjet printer according to an embodiment of this application;

[0021] Figure 2 This is a schematic diagram of another embodiment of the solvent bottle used in an inkjet printer provided in this application. Detailed Implementation

[0022] To address the aforementioned technical problems, this application provides a solvent bottle for use in inkjet printers, which improves the flexibility of solvent bottle usage.

[0023] In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and other terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to describe the relative positional relationship between the components or parts and do not specifically limit the specific installation orientation of each component or part.

[0024] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0025] Furthermore, the terms "installation," "setup," "equipped with," "connection," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0026] Furthermore, the structures, proportions, sizes, etc., drawn in the accompanying drawings of this application are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modification to the structure, change in the proportional relationship, or adjustment of the size, without affecting the effects and purposes that this application can produce, should still fall within the scope of the technical content disclosed in this application.

[0027] The technical solutions of this application will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0028] Please see Figure 1 One embodiment of the solvent bottle used in the inkjet printer in this application includes: a bottle body 1, a bottle mouth 2, a supply connector 3, and an auxiliary connector 4;

[0029] Bottle opening 2 is located at the top of bottle body 1;

[0030] The supply connector 3 is located on the protrusion 5 at the bottom of the bottle body 1;

[0031] The auxiliary connector 4 is located at the bottom of the bottle body 1. The position of the auxiliary connector 4 is symmetrical to the position of the supply connector 3. The auxiliary connector 4 and the supply connector 3 have different specifications of interfaces.

[0032] The components of this embodiment are described in detail below:

[0033] Bottle 1: The main structure of the solvent bottle, used to hold the ink solvent and cleaning agent for the piping system during the operation of the inkjet printer. Bottle 1 has a partition inside to separate different solvents.

[0034] Bottle opening 2: Located at the top of bottle body 1, used for pouring or adding ink solvent.

[0035] Supply connector 3: Located on the protrusion 5 at the bottom of the bottle body 1, it can be connected to the inkjet printer piping system for supplying ink solvent.

[0036] Auxiliary connector 4: Located at the bottom of bottle 1, symmetrical to supply connector 3, it can be connected to the inkjet printer piping system for supplying cleaning agent.

[0037] Inkjet printers typically contain ink cartridges and solvent bottles. In modern industrial production, inkjet printers deliver ink to the printhead via a piping system. Based on inkjet technology, tiny nozzles eject the ink precisely, achieving clear and accurate printing by controlling the ejection frequency and ink viscosity. During inkjet printing, the printer needs to obtain the appropriate amount of ink solvent from the solvent bottle used in the printer through the piping system, according to different printing requirements, and add it to the ink for dilution.

[0038] To meet the demands of rapid production, inkjet printers typically need to possess the characteristics of fast printing while ensuring good printing results. Therefore, ink for inkjet printers needs to have properties such as high adhesion, fast drying, and high temperature resistance, enabling the printer to quickly print high-quality patterns. However, inks with these properties can also easily adhere to the inkjet printer's piping system and printhead, causing blockages and affecting printing quality. Therefore, ink solvents are added to the ink during printing operations to ensure smooth ink ejection and the formation of clear markings on various material surfaces. Without solvents, the ink may become viscous, leading to printhead blockage or poor printing results.

[0039] Meanwhile, regular cleaning is essential for the routine maintenance of inkjet printers to ensure clear and secure printing. When ink remains in the printhead, piping system, and other components for extended periods, it can dry out and clump, affecting print quality and potentially damaging the equipment. Especially in situations with frequent production changes, cleaning agents can quickly and effectively remove residues from different inks, ensuring the accuracy of subsequent printouts. Cleaning agents play an indispensable role across various industries. In the pharmaceutical and cosmetic industries, where cleanliness requirements are high, cleaning agents are particularly crucial, not only ensuring printhead cleanliness but also preventing cross-contamination of products after cleaning. Their role extends beyond maintaining equipment performance, impacting printing efficiency and product quality. Through regular cleaning, inkjet printers can maintain consistent print quality and ensure legibility.

[0040] In this embodiment, the supply connector 3 and the auxiliary connector 4 are respectively located at the bottom of the bottle body 1, arranged in a centrally symmetrical manner. The supply connector 3 is located on the protrusion 5 at the bottom of the bottle body 1, which facilitates the flow of liquid from the supply connector 3. The ink solvent is stored in the bottle body 1 of the solvent bottle on the side where the supply connector 3 is located, and the bottle mouth 2 of the solvent bottle is located at the top of the bottle body 1 where the ink solvent is stored. The cleaning agent is stored in the bottle body 1 of the solvent bottle on the side where the auxiliary connector 4 is located. When the inkjet printer is running, the piping system connects to the bottle body 1 through the supply connector 3 to deliver ink solvent to the inkjet printer, diluting the ink and maintaining the inkjet printer's printing operation. The inkjet printer uses different amounts of ink solvent for different operations. When the inkjet printer is operating, it is necessary to ensure sufficient ink solvent. The bottle mouth 2 at the top of the bottle body 1 can be used to add ink solvent at any time, providing sufficient ink solvent for the inkjet printer and reducing unnecessary solvent bottle replacements. At the same time, when it is necessary to replace the solvent bottle, the remaining ink solvent in the bottle body 1 can be poured out, reducing ink solvent waste and improving the flexibility of the solvent bottle. When cleaning the inkjet printer is required, the bottle 1 can be flipped over while the printer is operating normally. The auxiliary connector 4 replaces the supply connector 3 and connects to the piping system. The cleaning agent flows out from the auxiliary connector 4, cleaning the piping system, printhead, and other components. The auxiliary connector 4 on the bottle 1 reduces the use of adapters and improves the flexibility of using the solvent bottle.

[0041] Please see Figure 2 In an optional embodiment, a sealing cap 6 is provided on the bottle mouth 2, and the bottle mouth 2 and the sealing cap 6 are connected by threads. A sealing ring is provided in the sealing cap 6, and the sealing ring is made of nitrile rubber (NBR) or ethylene propylene rubber (EPDM).

[0042] Inkjet printer solvent bottles are typically equipped with leak-proof designs to prevent solvent spills from contaminating the production environment. In some applications involving food or pharmaceuticals, solvent leaks can pose significant safety hazards.

[0043] In this embodiment, a sealing cap 6 is designed at the bottle mouth 2 of the solvent bottle, and the bottle mouth 2 has a spiral pattern. The sealing cap 6 has a spiral pattern that fits the bottle mouth 2, so that the sealing cap 6 is tightly fastened to the bottle mouth 2 when the inkjet printer is operating. A sealing ring is located inside the sealing cap 6. The sealing ring is typically made of chemically resistant materials, such as NBR or EPDM, to fill the gap between the bottle mouth 2 and the sealing cap 6, increasing the seal. The sealing cap 6 and the sealing ring prevent ink solvent from spilling out of the bottle 1 due to vibrations from the inkjet printer, and also reduce ink solvent evaporation, helping to maintain the stability and concentration of the ink solvent. Furthermore, when adding or pouring ink solvent, simply twisting and unscrewing the sealing cap 6 is sufficient, making operation convenient and improving ease of use. Since the sealing cap 6 is a movable part of the solvent bottle, the integrity of the sealing cap 6 and the sealing ring should also be checked during regular checks of the solvent bottle's seal. If the sealing cap 6 or the sealing ring is damaged, they can be replaced individually. The sealing cap 6 ensures both the safety of the solvent bottle and improves its flexibility.

[0044] Please refer to further information. Figure 2 In one optional embodiment, a recess 7 is provided at the top of the bottle body 1, and the bottle mouth 2 is disposed in the recess 7. Protruding shoulders 8 are provided on both sides of the recess 7, and the height of the shoulders 8 is higher than the height of the bottle mouth 2.

[0045] In this embodiment, the top of the bottle body 1 is provided with a recess 7, and the bottle mouth 2 is located in the recess 7, preventing the bottle mouth 2 from contacting other components and avoiding contamination of other components by ink solvent overflowing from the bottle mouth 2. This also protects the bottle mouth 2 from impacts when flipping or replacing the solvent bottle, increasing operational safety. The recess 7 has protruding shoulders 8 on both sides, with the height of the shoulders 8 exceeding the height of the bottle mouth 2, providing additional support for the bottle body 1 and restricting its position in the inkjet printer. This improves the ease of installing the solvent bottle and facilitates its secure fixation within the inkjet printer.

[0046] Please refer to further information. Figure 2 In an optional embodiment, the side wall of the bottle 1 is provided with transparent scale lines 9 to indicate the remaining amount of liquid in the bottle 1.

[0047] The solvent bottle should be designed for easy operator replacement and monitoring of remaining solvent levels for timely replenishment or replacement. During inkjet printing, operators need to pay attention to the performance of different solvents under varying temperature and humidity conditions. Some solvents may be environmentally sensitive, leading to inconsistent printing results. Therefore, monitoring the solvent level in the bottle is necessary to improve the efficiency of the inkjet printer and the quality of the markings.

[0048] In this embodiment, a transparent scale line 9 is provided on the side wall of the bottle 1 to indicate the remaining amount of liquid in the bottle 1. This allows the operator to easily observe and read the amount of ink solvent, enabling timely replenishment and preventing insufficient ink solvent from affecting work efficiency during inkjet printer operation. The transparent scale line 9 not only improves ease of use but also enhances the user's control over the equipment status, ensuring the inkjet printer is always in optimal working condition.

[0049] In an optional embodiment, the bottle body 1, bottle mouth 2, supply connector 3, and auxiliary connector 4 are made of corrosion-resistant plastic material.

[0050] In this embodiment, the bottle body 1, bottle mouth 2, supply connector 3, and auxiliary connector 4 are all made of corrosion-resistant plastic material, ensuring that the solvent bottle has good corrosion resistance when in contact with different chemicals, thereby improving the product's service life and safety. The use of corrosion-resistant plastic material also prevents solvent leakage, ensuring the stable operation of the inkjet printer and further enhancing the overall system reliability.

[0051] In an optional embodiment, the corrosion-resistant plastic material is polyethylene (PE) or polypropylene (PP).

[0052] In this embodiment, the solvent bottle of the inkjet printer consists of a bottle body 1, a bottle neck 2, a supply connector 3, and an auxiliary connector 4, and is made of corrosion-resistant plastic materials such as PE and PP. These materials have good chemical stability and corrosion resistance, effectively resisting the erosion of ink solvents and ensuring the safety and durability of the bottle body 1 during use. Furthermore, the lightweight nature of PE and PP facilitates the handling and replacement of the solvent bottle. The cleanliness of the solvent bottle is also crucial during use, so it needs to be replaced when necessary. If the solvent bottle is not replaced after prolonged use, residues may accumulate inside, and cleaning alone cannot completely remove the residual solvent, affecting the performance of the inkjet printer. Therefore, regular inspection and replacement of the solvent bottle are necessary to ensure the efficient and stable operation of the inkjet printer. Using this material also reduces the cost of the solvent bottle and improves the overall product performance.

[0053] In an alternative embodiment, the bottle body 1, bottle neck 2, supply connector 3, and auxiliary connector 4 are manufactured as a single unit by injection molding.

[0054] In this embodiment, the solvent bottle body 1, bottle mouth 2, supply connector 3, and auxiliary connector 4 are manufactured as a single unit through injection molding, ensuring a tight fit between the parts and the stability of the overall structure. This also enhances the sealing and durability of the bottle body 1, preventing ink solvent and cleaning agent from leaking from the joint gaps between the various components, reducing potential problems during assembly, and ensuring a safe and stable supply of ink solvent when the inkjet printer is operating, thereby improving the overall performance and reliability of the equipment.

[0055] It should be noted that the above description of the disclosed embodiments enables those skilled in the art to implement or use this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A solvent bottle applied to a code jetting machine, characterized by, The utility model relates to a bottle body, a bottle mouth, a supply joint and an auxiliary joint. The bottle mouth is arranged on the top of the bottle body. The supply joint is arranged on the convex part of the bottom of the bottle body. The auxiliary joint is arranged on the bottom of the bottle body, and the position of the auxiliary joint is centrally symmetric to the position of the supply joint. The bottle mouth is provided with a sealing cover, and the bottle mouth and the sealing cover are connected through threads.

2. The solvent bottle of claim 1, wherein A sealing ring is arranged in the sealing cover.

3. The solvent bottle of claim 2, wherein, The sealing ring is made of nitrile rubber NBR or ethylene propylene rubber EPDM.

4. The solvent bottle of claim 3, wherein The top of the bottle body is provided with a recess, and the bottle mouth is arranged in the recess.

5. The solvent bottle of claim 1, wherein The two sides of the recess are provided with protruding shoulder parts, and the height of the shoulder parts is higher than the height of the bottle mouth.

6. The solvent bottle of claim 5, wherein, The sidewall of the bottle body is provided with transparent scale lines for indicating the remaining amount of liquid in the bottle body.

7. The solvent bottle of claim 1, wherein The bottle body, the bottle mouth, the supply joint and the auxiliary joint are made of plastic material with corrosion resistance.

8. The solvent bottle of claim 1, wherein, The corrosion-resistant plastic material is polyethylene PE or polypropylene PP.

9. The solvent bottle of claim 8, wherein, The bottle body, the bottle mouth, the supply joint and the auxiliary joint are integrally manufactured through injection molding.

10. The solvent bottle of claim 8, wherein, ​