Sealing ink cover capable of reducing ink volatilization
By designing a sealing cover and a funnel-shaped collection structure, the problem of poor sealing performance of traditional ink covers was solved, achieving effective prevention of ink volatilization and convenient collection, thus improving the equipment's performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-07
AI Technical Summary
Traditional ink hoods have poor sealing properties, leading to ink evaporation that is difficult to collect, thus reducing the effectiveness of the equipment.
A structure including a sealing cover, connecting pipe, lead screw, sealing cap, sealing plug, and funnel-shaped collection platform is designed. The sealing cap and sealing plug are adjusted by rotating the lead screw to achieve sealing. The funnel-shaped collection platform collects volatile ink and scrapes the ink into the storage device through an electric rotating rod and a doctor blade.
It effectively prevents ink evaporation, improves the equipment's sealing performance, and enables convenient collection of evaporating ink, thereby enhancing the equipment's performance.
Smart Images

Figure CN224093821U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ink sealing cover technology, specifically a sealing ink cover that reduces ink evaporation. Background Technology
[0002] With the continuous advancement of printing technology and materials science, the types and performance of ink masks are constantly improving. New ink mask materials are emerging, such as nanomaterials and water-based environmentally friendly materials, which not only improve the quality and performance of ink masks but also better meet environmental requirements. At the same time, the development of digital printing technology has brought new opportunities for the application of ink masks, enabling them to more precisely adapt to different printing patterns and process requirements.
[0003] When using sealed ink hoods to reduce ink evaporation, traditional ink hoods generally do not provide a good seal when covering the ink storage container, allowing the ink inside to easily evaporate. Moreover, it is inconvenient to collect the evaporated ink in a unified manner, thereby reducing the effectiveness of the equipment. Utility Model Content
[0004] The purpose of this invention is to provide a sealed ink cover that reduces ink evaporation, thereby solving the problem mentioned in the background art that traditional ink covers generally have poor sealing performance when covering containers storing ink, making it easy for the ink inside to evaporate, and making it inconvenient to collect the evaporated ink in a unified manner, thus reducing the effectiveness of the equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealed ink cover for reducing ink evaporation, comprising a sealing cover, a connecting pipe fixedly connected to the top center of the sealing cover, and the bottom end of the connecting pipe extending into the interior of the sealing cover, a lead screw threaded between the inner walls of the connecting pipe, a sealing cap rotatably connected to the bottom end of the lead screw, a sealing plug fixedly connected to the bottom center of the sealing cap, and a funnel-shaped collection platform fixedly connected to the bottom of the sealing plug.
[0006] In a preferred embodiment, an annular embedding groove is provided at the bottom of the sealing cover near the edge, and a sealing ring is engaged inside the annular embedding groove.
[0007] In a preferred embodiment, an electric rotating rod is fixedly connected to the bottom center of the funnel-shaped collecting platform, and a rotating platform is fixedly connected to the outer surface of the electric rotating rod near the bottom edge.
[0008] In a preferred embodiment, a fixed sheath is fixedly installed on the outer surface of the rotating platform, and a scraper is fixedly installed on one side of the outer surface of the fixed sheath.
[0009] In a preferred embodiment, an annular fixing block is fixedly connected to the inner surface wall of the sealing cover near the bottom edge, and the inner surface wall of the annular fixing block is provided with a threaded groove.
[0010] In a preferred embodiment, a torque handle is fixedly connected to the top end of the lead screw.
[0011] In a preferred embodiment, one outer surface of the scraper is in contact with the outer surface of the funnel-shaped collection platform.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention, firstly, allows for threaded connection between the sealing cover and the opening of the ink storage device by twisting the sealing cover, under the action of the annular fixing block and the threaded groove. Twisting the handle drives the lead screw to rotate, which, through the connecting pipe, causes the sealing cover to slide downwards. As the sealing cover slides downwards, it causes the sealing ring and sealing plug to slide downwards simultaneously. The downward sliding of the sealing ring allows it to fit snugly against the top of the ink storage device opening, and the downward sliding of the sealing plug blocks the inside of the ink storage device opening, preventing ink evaporation and improving the device's performance. Furthermore, the downward sliding of the sealing plug also helps prevent leakage. The funnel-shaped collecting platform slides downwards synchronously, extending into the interior of the ink storage device. When the ink inside the ink storage device evaporates, it can be adsorbed onto the outer surface of the funnel-shaped collecting platform. The inclined surface of the funnel-shaped collecting platform facilitates collection. When the ink evaporates and is adsorbed onto the outer surface of the funnel-shaped collecting platform, the electric rotating rod is activated. As the electric rotating rod rotates, it drives the rotating platform to rotate. The rotation of the rotating platform drives the fixed blade sheath and scraper to rotate along the circumference of the rotating platform, scraping off and collecting the ink adsorbed on the outer surface of the funnel-shaped collecting platform, which then drips back into the ink storage device, further improving the efficiency of the equipment. Attached Figure Description
[0014] Figure 1 This utility model provides a front view schematic diagram of a sealed ink cover structure for reducing ink evaporation;
[0015] Figure 2 A bottom-view three-dimensional structural diagram of a sealed ink cover for reducing ink evaporation is provided for this utility model.
[0016] Figure 3 A side view cross-sectional three-dimensional structural diagram of a sealed ink cover for reducing ink evaporation is provided for this utility model.
[0017] Figure 4 This invention proposes a sealed ink cover to reduce ink evaporation. Figure 3A schematic diagram of the three-dimensional structure at point A in the middle.
[0018] In the diagram: 1. Sealing cover; 2. Connecting pipe; 3. Lead screw; 4. Sealing cap; 5. Annular embedded groove; 6. Sealing ring; 7. Sealing plug; 8. Funnel-shaped collection platform; 9. Electric rotating rod; 10. Rotating platform; 11. Fixed blade sheath; 12. Scraper; 13. Annular fixing block; 14. Threaded groove; 15. Twist handle. Detailed Implementation
[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Please see Figures 1-4 This utility model provides a technical solution: a sealed ink cover to reduce ink evaporation, comprising a sealing cover 1, a connecting pipe 2 fixedly connected to the top center of the sealing cover 1, and the bottom end of the connecting pipe 2 extending into the interior of the sealing cover 1. The connecting pipe 2 facilitates the rotation and adjustment of a lead screw 3. The lead screw 3 is threadedly connected between the inner and outer walls of the connecting pipe 2. The rotation of the lead screw 3 can drive the sealing cover 4 to be adjusted up and down. The bottom end of the lead screw 3 is rotatably connected to the sealing cover 4. The downward sliding adjustment of the sealing cover 4 allows the sealing ring 6 and the sealing plug 7 to slide downward synchronously. A sealing plug 7 is fixedly connected to the bottom center of the sealing cover 4. The downward sliding of the sealing plug 7 can block the inside of the opening of the ink storage device, preventing the ink from evaporating from the opening. The downward sliding of the sealing plug 7 can also drive the funnel-shaped collecting platform 8 to slide downward synchronously. The bottom of the sealing plug 7 is fixedly connected to the funnel-shaped collecting platform 8. The downward sliding of the funnel-shaped collecting platform 8 can extend into the inside of the ink storage device. When the ink inside the ink storage device evaporates, it can be adsorbed on the outer surface of the funnel-shaped collecting platform 8. The inclined surface of the funnel-shaped collecting platform 8 makes it easier to collect the ink.
[0022] An annular groove 5 is provided at the bottom edge of the sealing cover 4. A sealing ring 6 is engaged inside the annular groove 5. The sealing ring 6 can be engaged and installed by the annular groove 5 to prevent it from falling off. An electric rotating rod 9 is fixedly connected to the bottom center of the funnel-shaped collection platform 8. When the electric rotating rod 9 is started, it can drive the rotating platform 10 to rotate. The rotating platform 10 is fixedly connected to the outer surface of the electric rotating rod 9 near the bottom edge. The rotation of the rotating platform 10 can drive the fixed blade sheath 11 to rotate around the circumference. The fixed blade sheath 11 is fixedly installed on the outer surface of the rotating platform 10. The fixed blade sheath 11 can be fixedly installed on the scraper 12. The scraper 12 is driven to rotate around the circumference of the rotating platform 10. The scraper 12 is fixedly installed on one side of the outer surface of the fixed blade sheath 11. The scraper 12 can be scraped off and collected by the rotation of the rotating platform 10, and dripped back into the ink storage device.
[0023] An annular fixing block 13 is fixedly connected to the inner surface of the sealing cover 1 near the bottom edge. The inner surface of the annular fixing block 13 is provided with a threaded groove 14. A torque handle 15 is fixedly connected to the top of the lead screw 3. One side of the outer surface of the scraper 12 is in contact with the outer surface of the funnel-shaped collection platform 8. The annular fixing block 13 and the threaded groove 14 can be threadedly connected to the opening of the ink storage device. The torque handle 15 can more conveniently drive the lead screw 3 to rotate and adjust.
[0024] Working Principle: When the sealing ink cover for reducing ink evaporation is in use, firstly, by twisting the sealing cover 1, it can be threadedly connected to the opening of the ink storage device under the action of the annular fixing block 13 and the threaded groove 14. By twisting the handle 15, the lead screw 3 is rotated. Under the action of the connecting pipe 2, the rotation of the lead screw 3 can drive the sealing cover 4 to slide downward. When the sealing cover 4 slides downward, it can drive the sealing ring 6 and the sealing plug 7 to slide downward simultaneously. The downward sliding of the sealing ring 6 can fit and seal against the top of the opening of the ink storage device, and the downward sliding of the sealing plug 7 can block the inside of the opening of the ink storage device, preventing ink from evaporating from the opening, thus improving the use effect of the equipment. Furthermore, the downward sliding of the sealing plug 7... The downward sliding mechanism causes the funnel-shaped collecting platform 8 to slide downwards synchronously, extending it into the ink storage device. When the ink inside the ink storage device evaporates, it can be adsorbed onto the outer surface of the funnel-shaped collecting platform 8. The inclined surface of the funnel-shaped collecting platform 8 facilitates collection. When the ink evaporates and is adsorbed onto the outer surface of the funnel-shaped collecting platform 8, the electric rotating rod 9 is activated. As the electric rotating rod 9 rotates, it drives the rotating platform 10 to rotate. The rotation of the rotating platform 10 drives the fixed blade sheath 11 and the scraper 12 to rotate along the circumference of the rotating platform 10. This scrapes off and collects the ink adsorbed on the outer surface of the funnel-shaped collecting platform 8, allowing it to drip back into the ink storage device, further improving the equipment's performance.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A sealed ink cover for reducing ink evaporation, comprising a sealed cover (1), characterized in that: A connecting pipe (2) is fixedly connected to the top center of the sealing cover (1), and the bottom end of the connecting pipe (2) extends into the interior of the sealing cover (1). A screw (3) is threaded between the inner surface walls of the connecting pipe (2). A sealing cover (4) is rotatably connected to the bottom end of the screw (3). A sealing plug (7) is fixedly connected to the bottom center of the sealing cover (4). A funnel-shaped collecting platform (8) is fixedly connected to the bottom of the sealing plug (7).
2. The sealed ink cover for reducing ink evaporation according to claim 1, characterized in that: The bottom of the sealing cover (4) is provided with an annular embedding groove (5) near the edge, and a sealing ring (6) is engaged inside the annular embedding groove (5).
3. A sealed ink cover for reducing ink evaporation according to claim 1, characterized in that: An electric rotating rod (9) is fixedly connected to the bottom center of the funnel-shaped collection platform (8), and a rotating platform (10) is fixedly connected to the outer surface of the electric rotating rod (9) near the bottom edge.
4. A sealed ink cover for reducing ink evaporation according to claim 3, characterized in that: A fixed sheath (11) is fixedly installed on the outer surface of the rotating platform (10), and a scraper (12) is fixedly installed on one side of the outer surface of the fixed sheath (11).
5. A sealed ink cover for reducing ink evaporation according to claim 1, characterized in that: An annular fixing block (13) is fixedly connected to the inner surface of the sealing cover (1) near the bottom edge, and the inner surface of the annular fixing block (13) is provided with a threaded groove (14).
6. A sealed ink cover for reducing ink evaporation according to claim 1, characterized in that: A torque handle (15) is fixedly connected to the top end of the lead screw (3).
7. A sealed ink cover for reducing ink evaporation according to claim 4, characterized in that: The outer surface of one side of the scraper (12) is in contact with the outer surface of the funnel-shaped collection platform (8).