A reverse high-wear plant oil-based ink storage device facilitating discharge
By combining a booster pump with a funnel-shaped cover sealing ring, the problems of inconvenient material discharge and poor sealing of the ink storage device are solved, achieving efficient material discharge and good sealing, preventing ink evaporation, and improving the practicality and environmental friendliness of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州市博来特油墨有限公司
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-07
AI Technical Summary
Existing reverse-flow high-wear-resistant vegetable oil-based ink storage devices rely on the ink's own gravity to create a sufficient pressure difference during discharge, resulting in inconvenience in discharging. Furthermore, the seal is prone to displacement during vibration or pressure changes, affecting ink quality and potentially leading to volatilization and resource waste.
A booster pump is used to pressurize the ink storage tank, and a combination of a funnel-shaped cover and a sealing ring is used to ensure airtightness and prevent external air from entering. Heating wire is used for insulation to prevent evaporation.
It achieves rapid ink discharge and good sealing, avoiding ink evaporation and quality degradation, and improving the practicality and environmental friendliness of the equipment.
Smart Images

Figure CN224466644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ink storage, specifically a reverse high-wear-resistant vegetable oil-based ink storage device that facilitates material discharge. Background Technology
[0002] In today's printing industry, environmental protection is deeply rooted in people's hearts. Vegetable oil-based inks, with their green and environmentally friendly characteristics, are gradually becoming an ideal alternative to traditional inks. They use vegetable oil as the main raw material and, compared with traditional petroleum-based inks, can significantly reduce the emission of volatile organic compounds during production and use, thus reducing environmental pollution and meeting the requirements of sustainable development. However, with the increasingly widespread application of vegetable oil-based inks, the problem of their storage devices not being able to discharge quickly has become more and more prominent. Therefore, there is a need for a reverse high-wear-resistant vegetable oil-based ink storage device that facilitates discharge.
[0003] Existing reverse-flow, high-abrasion-resistant vegetable oil-based ink storage devices rely primarily on the ink's own gravity for discharging. Due to the lack of an effective internal pressurization system, it's difficult to create a sufficient pressure difference to propel the ink quickly, hindering discharging. Furthermore, when the device is subjected to vibration or pressure changes, the seals can easily shift, creating gaps that allow external air to enter, affecting ink quality and potentially causing ink evaporation, resulting in resource waste and environmental pollution. Therefore, there is an urgent need for a reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device that facilitates discharging. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a reverse high-wear-resistant vegetable oil-based ink storage device that facilitates discharging, in order to solve the problem that existing reverse high-wear-resistant vegetable oil-based ink storage devices rely mainly on the gravity of the ink itself for discharging. Since there is no effective pressurization system inside the device, it is difficult to form a sufficient pressure difference to drive the ink to flow quickly, which is not convenient for discharging. When the device is subjected to vibration or pressure changes, the seal is prone to displacement, resulting in gaps that allow external air to enter the device, affecting the quality of the ink. It may also lead to ink evaporation, causing resource waste and environmental pollution.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a reverse high-wear-resistant vegetable oil-based ink storage device for easy discharge, comprising a base, wherein positioning rods are fixedly connected to the inner wall of the base, and a booster pump is fixedly connected to the outer wall of the positioning rods, wherein a conduit is provided at one end of the booster pump, and a cover plate is provided at one end of the conduit.
[0006] The outer wall of the cover plate is bonded with a first sealing ring, the outer wall of the first sealing ring is attached to an ink storage tank, the outer wall of the ink storage tank is welded with a shell, the inner wall of the shell is bonded with polyurethane foam, the inner wall of the ink storage tank is attached with heating wires, one end of the ink storage tank is attached with a second sealing ring, and the inner wall of the second sealing ring is bonded with a plug.
[0007] Preferably, the positioning rod is threadedly connected to the booster pump, and the positioning rod is symmetrically arranged about the central axis of the booster pump.
[0008] Preferably, the outer wall of the cover plate is tightly fitted to the inner wall of the first sealing ring, and the cover plate is configured with a funnel-shaped structure.
[0009] Preferably, the outer shell is snapped into place with the polyurethane foam, and the inner diameter of the outer shell is larger than the outer diameter of the polyurethane foam.
[0010] Preferably, the ink storage tank is engaged with the heating wire, and the heating wire is arranged in a ring array on the outer wall of the ink storage tank.
[0011] Preferably, the inner wall of the second sealing ring is in close contact with the outer wall of the plug, and the inner diameter of the second sealing ring is larger than the outer diameter of the plug.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model uses a positioning rod to fix the booster pump in place. The booster pump facilitates pressurization inside the ink storage tank. Under high pressure, it can significantly improve the discharge efficiency. Even when faced with high-viscosity ink or large discharge demand, it can respond quickly and meet the production rhythm.
[0014] 2. This utility model provides a tight fit between the cover plate and the first sealing ring. When using the device, the funnel-shaped structure of the cover plate and the first sealing ring can adapt to mechanical vibration, prevent displacement of the seal, maintain good sealing performance for a long time, effectively block external air from entering the device, prevent ink evaporation and quality degradation, and increase the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a perspective view of the present utility model;
[0016] Figure 2 This is a schematic diagram of the structure of this utility model from a vertical sectional view;
[0017] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0018] Figure 4This utility model Figure 2 Enlarged structural diagram of section B in the middle.
[0019] In the diagram: 1. Base; 2. Positioning rod; 3. Booster pump; 4. Conduit; 5. Cover plate; 6. First sealing ring; 7. Ink storage tank; 8. Outer shell; 9. Polyurethane foam; 10. Heating wire; 11. Second sealing ring; 12. Plug. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0021] The embodiments of this utility model will be described below based on its overall structure.
[0022] Please see Figure 1-4 A reverse-flow, high-wear-resistant vegetable oil-based ink storage device for easy discharge includes a base 1. Positioning rods 2 are fixedly connected to the inner wall of the base 1, and a booster pump 3 is fixedly connected to the outer wall of the positioning rods 2. The positioning rods 2 and the booster pump 3 are threadedly connected, and the positioning rods 2 are symmetrically arranged around the central axis of the booster pump 3. A conduit 4 is provided at one end of the booster pump 3, and a cover plate 5 is provided at the other end of the conduit 4. The positioning rods 2 provide threaded fixation for the booster pump 3. The booster pump 3 facilitates pressurization of the ink storage tank 7, significantly improving discharge efficiency under high pressure. Even when facing high-viscosity inks or large-volume discharge demands, it can respond quickly and meet production schedules.
[0023] Please see Figure 1-4A reverse-flow, high-wear-resistant vegetable oil-based ink storage device for easy discharging is disclosed. A first sealing ring 6 is bonded to the outer wall of a cover plate 5, and the outer wall of the cover plate 5 is tightly fitted to the inner wall of the first sealing ring 6. The cover plate 5 has a funnel-shaped structure. An ink storage tank 7 is bonded to the outer wall of the first sealing ring 6. An outer shell 8 is welded to the outer wall of the ink storage tank 7. Polyurethane foam 9 is bonded to the inner wall of the outer shell 8, and the outer shell 8 and polyurethane foam 9 are interlocked. The inner diameter of the outer shell 8 is larger than the outer diameter of the polyurethane foam 9. Heating wires 10 are bonded to the inner wall of the ink storage tank 7, and the ink storage tank 7 and heating wires 10 are interlocked. The outer wall of the ink storage tank 7 is arranged in a ring array. A second sealing ring 11 is attached to one end of the ink storage tank 7. A plug 12 is bonded to the inner wall of the second sealing ring 11. The inner wall of the second sealing ring 11 and the outer wall of the plug 12 are tightly fitted together, and the inner diameter of the second sealing ring 11 is larger than the outer diameter of the plug 12. The cover plate 5 is set to ensure a tight fit between the first sealing ring 6 and the ink storage tank 7. When the device is in use, the funnel-shaped structure of the cover plate 5 and the first sealing ring 6 can adapt to mechanical vibration, prevent displacement of the seal, maintain good sealing performance for a long time, effectively block external air from entering the device, prevent ink evaporation and quality degradation, and increase the practicality of the device.
[0024] Working principle: In use, take out the device and place it in the designated position. Then pour the high wear-resistant vegetable oil-based ink into the ink storage tank 7. Attach the cover plate 5 to the first sealing ring 6, then thread the cover plate 5 to the ink storage tank 7. Next, thread the positioning rod 2 to the booster pump 3 to store the high wear-resistant vegetable oil-based ink. When discharging is required, turn on the heating wire 10 to heat the ink storage tank 7 and maintain the temperature of the polyurethane foam 9. Turn on the booster pump 3 to pressurize the ink storage tank 7. Finally, unscrew the plug 12 from the ink storage tank 7 to discharge the high wear-resistant vegetable oil-based ink. This completes the use of the device. Content not described in detail in this manual belongs to the prior art known to those skilled in the art.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device for easy discharge, comprising a base (1), characterized in that: The inner wall of the base (1) is fixedly connected with a positioning rod (2), and the outer wall of the positioning rod (2) is fixedly connected with a booster pump (3). One end of the booster pump (3) is provided with a conduit (4), and one end of the conduit (4) is provided with a cover plate (5). The outer wall of the cover plate (5) is bonded with a first sealing ring (6), the outer wall of the first sealing ring (6) is attached to an ink storage tank (7), the outer wall of the ink storage tank (7) is welded with a shell (8), the inner wall of the shell (8) is bonded with polyurethane foam (9), the inner wall of the ink storage tank (7) is attached with heating wires (10), one end of the ink storage tank (7) is attached with a second sealing ring (11), and the inner wall of the second sealing ring (11) is bonded with a plug (12).
2. The reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device according to claim 1, characterized in that: The positioning rod (2) is threadedly connected to the booster pump (3), and the positioning rod (2) is symmetrically arranged with respect to the central axis of the booster pump (3).
3. The reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device according to claim 1, characterized in that: The outer wall of the cover plate (5) is tightly fitted to the inner wall of the first sealing ring (6), and the cover plate (5) is configured with a funnel-shaped structure.
4. The reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device according to claim 1, characterized in that: The outer shell (8) is engaged with the polyurethane foam (9), and the inner diameter of the outer shell (8) is larger than the outer diameter of the polyurethane foam (9).
5. The reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device according to claim 1, characterized in that: The ink storage tank (7) is engaged with the heating wire (10), and the heating wire (10) is arranged in a ring array on the outer wall of the ink storage tank (7).
6. The reverse-flow, high-abrasion-resistant vegetable oil-based ink storage device according to claim 1, characterized in that: The inner wall of the second sealing ring (11) fits tightly against the outer wall of the plug (12), and the inner diameter of the second sealing ring (11) is larger than the outer diameter of the plug (12).