A green printing machine ink supply device
By introducing components such as scrapers, filters, level monitors, and heaters into the ink supply system of printing presses, the problem of uniform ink supply has been solved, enabling ink reuse and resource conservation, and improving the stability and efficiency of ink supply in printing presses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN RONGYE PACKAGING PRODUCTS CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-06-12
AI Technical Summary
Existing ink supply systems for printing presses cannot guarantee uniform ink distribution and stable supply, resulting in ink waste.
An environmentally friendly ink supply device for printing presses was designed, comprising a scraper, a filter, a level monitor, a heater, and a motor drive system. By scraping off excess ink, filtering impurities, monitoring the level, and controlling the delivery speed, the device ensures a uniform supply and reuse of ink.
It achieves uniform distribution and stable supply of ink, reduces resource waste, and improves the stability and efficiency of the printing process.
Smart Images

Figure CN224348607U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of printing press ink supply technology, specifically relating to a green and environmentally friendly printing press ink supply device. Background Technology
[0002] A printing press is a machine for printing text and images. A modern printing press generally consists of mechanisms for plate mounting, inking, printing, and paper feeding (including folding). Its working principle is as follows: First, the text and images to be printed are made into a printing plate, which is then mounted on the printing press. Then, ink is applied to the areas of the printing plate containing the text and images, either manually or by the printing press itself. The ink is then directly or indirectly transferred to paper or other printing substrates (such as textiles, metal plates, plastics, leather, wood, glass, and ceramics), thereby reproducing a printed product identical to the printing plate.
[0003] When printing in batches, an ink supply system is required to supply ink to the printing press. The ink supply system is an important part of the printing press, and its main function is to provide an appropriate amount of ink for the printing process and ensure the uniform distribution and stable supply of ink. However, when the existing ink supply system supplies ink to the printing press, its internal ink delivery device cannot guarantee the uniform use of ink, resulting in ink waste. Utility Model Content
[0004] To address the problems mentioned in the background art, this utility model provides a green and environmentally friendly printing press ink supply device, which solves the problem that existing printing press ink supply devices cannot guarantee uniform ink distribution when supplying ink to the printing press, thus leading to ink waste.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a green and environmentally friendly ink supply device for a printing press, comprising an ink filling box, an ink filling tube fixedly installed on the top of the ink filling box, an ink filling box connecting block fixedly installed on the side of the ink filling box, an ink supply box fixedly installed at one end of the ink supply box connecting block, and a scraper fixedly installed inside the ink supply box, a return frame fixedly installed on the side of the ink supply box, and the other end of the return frame connected to one side of the ink filling box, a filter box movably installed inside the ink filling box, a filter box pull rod fixedly installed at one end of the filter box, a filter screen fixedly installed inside the filter box, a liquid level monitor fixedly installed inside the ink filling box, a liquid level detection rod fixedly installed at the bottom of the liquid level monitor, a first movable shaft movably installed inside the ink filling box, a first motor fixedly installed on the side of the ink filling box, a first transmission shaft provided at the output end of the first motor, and a fixed outer side of the first movable shaft. A first spoiler is installed. A first heater is fixedly installed on the front side of the ink filling box. A first heating plate is fixedly installed at one end of the first heater, and the bottom of the first heating plate is fixedly connected to the bottom of the ink filling box. A first box connecting plate is fixedly installed inside the ink filling box, and one end of the first box connecting plate is connected to the inside of the first heater. A second box connecting plate is fixedly installed inside the ink filling box connecting block. A heating rod is fixedly installed inside the first box connecting plate and the second box connecting plate, and one end of the heating rod is connected to the inside of the first box connecting plate. Two second movable shafts are movably installed inside the ink supply box. A first drive motor is fixedly installed on the front side of the ink filling box, and a drive shaft is provided at the output end of the first drive motor. A second motor is fixedly installed on the rear side of the ink supply box, and a second transmission shaft is provided at the output end of the second motor. A support block is fixedly installed inside the ink supply box.
[0006] Preferably, a transmission belt is movably mounted on the outer side of the first transmission shaft, and the inner side of the transmission belt is movably connected to the outer side of one end of the first movable shaft.
[0007] Preferably, a roller is movably installed inside the ink supply box, and an ink-adhesive sleeve is fixedly installed on the outside of the roller.
[0008] Preferably, a filter plate mounting bracket is movably installed inside the reflux rack, and a filter plate is fixedly installed inside the filter plate mounting bracket.
[0009] Preferably, a second spoiler is fixedly installed on the outer side of the second drive shaft, and there are two of the second motor, the second drive shaft and the second spoiler.
[0010] Preferably, an ink-adhesive tape is movably mounted on the outer side of the drive shaft, and the inner side of the ink-adhesive tape is movably connected to the outer side of the second movable shaft.
[0011] Preferably, a second heater is fixedly installed on the front side of the ink supply box, and a second heating plate is fixedly installed on one end of the second heater.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The device is equipped with a scraper that can remove excess ink adsorbed on the surface of the ink tape. The scraped ink can flow through the inside of the return rack, and after being filtered by the filter plate, it can flow into the inside of the ink refill box for continued use, thus reducing resource waste. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a first three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a second three-dimensional structural diagram of the present invention;
[0017] Figure 3 This is a first sectional view of the present invention;
[0018] Figure 4 This is a second cross-sectional view of the present invention.
[0019] In the diagram: 1. Ink filling box; 2. Ink filling tube; 3. Ink filling box connecting block; 4. Ink supply box; 5. Return rack; 6. Filter box; 7. Filter box pull rod; 8. Filter screen; 9. Liquid level monitor; 10. Liquid level detection rod; 11. First movable shaft; 12. First motor; 13. First transmission shaft; 14. Transmission belt; 15. First baffle; 16. First heater; 17. First heating plate; 18. First box connecting plate; 19. Second box connecting plate; 20. Heating rod; 21. Filter plate; 22. Second movable shaft; 23. Roller shaft; 24. Ink sticking sleeve; 25. First drive motor; 26. Drive shaft; 27. Second motor; 28. Second transmission shaft; 29. Second baffle; 30. Ink sticking belt; 31. Support block; 32. Second heater; 33. Second heating plate; 34. Filter plate mounting bracket; 35. Scraper. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides the following technical solution: a green and environmentally friendly ink supply device for a printing press, including an ink filling box 1, an ink filling tube 2 fixedly installed on the top of the ink filling box 1, an ink filling box connecting block 3 fixedly installed on the side of the ink filling box 1, an ink supply box 4 fixedly installed at one end of the ink supply box connecting block 3, a scraper 35 fixedly installed inside the ink supply box 4, a return frame 5 fixedly installed on the side of the ink supply box 4, and the other end of the return frame 5 connected to one side of the ink filling box 1, and a filter movably installed inside the ink filling box 1. The filter box 6 has a filter box pull rod 7 fixedly installed at one end, a filter screen 8 fixedly installed inside, a liquid level monitor 9 fixedly installed inside, a liquid level detection rod 10 fixedly installed at the bottom of the liquid level monitor 9, a first movable shaft 11 movably installed inside the ink filling box 1, a first motor 12 fixedly installed on the side of the ink filling box 1, a first drive shaft 13 provided at the output end of the first motor 12, and a first baffle 15 fixedly installed on the outer side of the first movable shaft 11. A first heater 16 is fixedly installed on the front side of the ink tank 1. A first heating plate 17 is fixedly installed on one end of the first heater 16, and the bottom of the first heating plate 17 is fixedly connected to the bottom of the ink tank 1. A first tank connecting plate 18 is fixedly installed inside the ink tank 1, and one end of the first tank connecting plate 18 is connected to the inside of the first heater 16. A second tank connecting plate 19 is fixedly installed inside the ink tank connecting block 3. A heating rod 20 is fixedly installed inside the first tank connecting plate 18 and the second tank connecting plate 19, and one end of the heating rod 20 is connected to the inside of the first tank connecting plate 18. A second movable shaft 22 is movably installed inside the ink supply tank 4. There are two second movable shafts 22. A first drive motor 25 is fixedly installed on the front side of the ink tank 1. A drive shaft 26 is provided at the output end of the first drive motor 25. A second motor 27 is fixedly installed on the rear side of the ink supply tank 4. A second transmission shaft 28 is provided at the output end of the second motor 27. A support block 31 is fixedly installed inside the ink supply tank 4.
[0022] In this embodiment, the filter screen 8 can filter the passing ink, thereby filtering out internal impurities and ensuring stable ink supply, thus improving the working stability of the device.
[0023] In this embodiment, the device is equipped with a scraper 35, which can scrape off excess ink adsorbed on the surface of the ink tape 30. The scraped ink can flow through the interior of the return rack 5, and after being filtered by the filter plate 21, it can flow into the interior of the ink refill box 1 for continued use, thereby reducing resource waste.
[0024] In this embodiment: the liquid level detection rod 10 can detect the liquid level height and transmit the data to the liquid level monitor 9. The liquid level monitor 9 can be connected to an external control device and can promptly reflect when the ink level is too high or too low to the internal part of the external control device, thereby controlling the ink delivery speed through the external control device.
[0025] The working principle and usage process of this utility model are as follows: After installation, the liquid level detection rod 10 can detect the liquid level height and transmit the data to the liquid level monitor 9. The liquid level monitor 9 can be connected to an external control device, which can promptly reflect when the ink level is too high or too low, thereby controlling the ink delivery speed. The ink is injected into the ink tank 1 through the ink injection tube 2. When the ink passes through the filter screen 8, it can filter out internal impurities. The first motor 12 controls the rotation of the first drive shaft 13, which, in conjunction with the drive belt 14, drives the first movable shaft 11 to rotate, thereby driving the first baffle 15 to rotate, mixing and stirring the ink to prevent sedimentation. The first heater 16 controls the heating of the first heating plate 17 and the operation of the first housing connecting plate 18. The first housing connecting plate 18 heats the heating rod 20, and the second heater 32 controls the second heating plate. Heating is achieved through a heating element 33, and the heating rod 20 has a large surface area, allowing it to work in conjunction with the first heating plate 17 and the second heating plate 33 to better heat the ink, preventing it from freezing in cold environments. The first drive motor 25 controls the rotation of the drive shaft 26, which in turn drives the second movable shaft 22 to rotate the ink-adhesive tape 30, thereby adsorbing and transferring the ink inside the device. A scraper 35 is installed inside the device to remove excess ink adsorbed on the surface of the ink-adhesive tape 30. The ink can flow through the inside of the return rack 5, and after being filtered by the filter plate 21, it can flow into the inside of the ink tank 1 for continued use, reducing resource waste. The remaining ink on the surface of the ink tape 30 can be absorbed by the ink sticking sleeve 24. The ink sticking sleeve 24 is made of corrosion-resistant sponge material, which absorbs water and expands, so that the rotation of the ink tape 30 can drive the rotation of the ink sticking sleeve 24. The top of the ink sticking sleeve 24 can contact the printing roller, thereby providing ink supply support for the printing work. All electrical equipment in this device is powered by an external power source.
[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A green and environmentally friendly ink supply device for a printing press, comprising an ink tank (1), characterized in that: An ink filling tube (2) is fixedly installed on the top of the ink filling box (1). An ink filling box connecting block (3) is fixedly installed on the side of the ink filling box (1). An ink supply box (4) is fixedly installed at one end of the ink supply box connecting block (3), and a scraper (35) is fixedly installed inside the ink supply box (4). A return frame (5) is fixedly installed on the side of the ink supply box (4), and the other end of the return frame (5) is connected to one side of the ink filling box (1). A filter box (6) is movably installed inside the ink filling box (1). A filter box pull rod (7) is fixedly installed at one end of the filter box (6). 6) A filter screen (8) is fixedly installed inside the ink tank (1). A liquid level monitor (9) is fixedly installed inside the ink tank (1). A liquid level detection rod (10) is fixedly installed at the bottom of the liquid level monitor (9). A first movable shaft (11) is movably installed inside the ink tank (1). A first motor (12) is fixedly installed on the side of the ink tank (1). A first transmission shaft (13) is provided at the output end of the first motor (12). A first baffle (15) is fixedly installed on the outside of the first movable shaft (11). A first heater is fixedly installed on the front side of the ink tank (1). (16), a first heating plate (17) is fixedly installed at one end of the first heater (16), and the bottom of the first heating plate (17) is fixedly connected to the bottom of the ink filling box (1). A first box connecting plate (18) is fixedly installed inside the ink filling box (1), and one end of the first box connecting plate (18) is connected to the inside of the first heater (16). A second box connecting plate (19) is fixedly installed inside the ink filling box connecting block (3). A heating rod (20) is fixedly installed inside the first box connecting plate (18) and the second box connecting plate (19), and the heating rod ( One end of 20) is connected to the inside of the first housing connecting plate (18). The inside of the ink supply box (4) is movably installed with a second movable shaft (22). There are two second movable shafts (22). The front side of the ink filling box (1) is fixedly installed with a first drive motor (25). The output end of the first drive motor (25) is provided with a drive shaft (26). The rear side of the ink supply box (4) is fixedly installed with a second motor (27). The output end of the second motor (27) is provided with a second transmission shaft (28). The inside of the ink supply box (4) is fixedly installed with a support block (31).
2. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: A transmission belt (14) is movably mounted on the outer side of the first transmission shaft (13), and the inner side of the transmission belt (14) is movably connected to the outer side of one end of the first movable shaft (11).
3. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: The ink supply box (4) has a roller (23) movably installed inside, and an ink sticking sleeve (24) is fixedly installed on the outside of the roller (23).
4. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: The filter plate mounting bracket (34) is movably installed inside the return rack (5), and the filter plate (21) is fixedly installed inside the filter plate mounting bracket (34).
5. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: A second spoiler (29) is fixedly installed on the outside of the second drive shaft (28), and there are two of the second motor (27), the second drive shaft (28), and the second spoiler (29).
6. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: An ink tape (30) is movably mounted on the outer side of the drive shaft (26), and the inner side of the ink tape (30) is movably connected to the outer side of the second movable shaft (22).
7. The printing press ink supply device based on green and environmentally friendly technology according to claim 1, characterized in that: A second heater (32) is fixedly installed on the front side of the ink supply box (4), and a second heating plate (33) is fixedly installed on one end of the second heater (32).