Printing ink storage device for printing
The ink storage device, which combines mixing and temperature control, solves the problems of poor storage effect and clogging of discharge pipe in existing equipment, and achieves efficient mixing and temperature regulation, ensuring ink quality and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LAIZHOU RITONG INK CHEM FACTORY
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing ink storage equipment for printing presses has a simple structure, limited storage effect, is prone to clumping, has poor temperature control, and the discharge pipe is easily blocked.
The stirring frame and stirring rod are driven by a stirring motor, combined with the compound rotation of the stirring blades. Temperature is controlled by a cooler and a heater, and the discharge pipe is kept clean by a pressure pusher and a pressure block.
It improves the mixing effect of ink, keeps the ink within a suitable temperature range, prevents clumping, avoids blockage of the discharge pipe, and ensures stable operation of the equipment.
Smart Images

Figure CN224257446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing equipment technology, and more specifically, to a printing ink storage device. Background Technology
[0002] Common printing presses print by spraying ink. To ensure that the printing press can work when needed, a certain amount of ink needs to be prepared. However, ink is prone to clumping and deterioration, which affects the quality during use. Therefore, a more suitable storage device is needed.
[0003] Common ink storage equipment provides a light-proof and sealed storage environment, but this environment cannot completely prevent clumping and sedimentation. Over long periods of storage, some clumping inevitably occurs in the ink. To address this, common storage equipment includes a stirring mechanism to agitate the ink, breaking up the clumping and allowing it to re-integrate. However, common stirring mechanisms consist of only one stirring rod driving a set of blades, resulting in a relatively simple structure with limited stirring effect and lower efficiency. Furthermore, besides natural storage, temperature also affects the ink. Excessively low temperatures can disrupt the ink's structure, while excessively high temperatures can cause it to thicken, affecting its subsequent performance. Common storage equipment lacks effective control over the stable storage environment and is insufficient in its ability to cope with these conditions. Additionally, when discharging ink, some ink remains on the pipe wall as it flows out. If not cleaned promptly, this ink dries and may adhere to the pipe, leading to material accumulation and blockage of the discharge pipe over time, thus affecting equipment operation. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, the present invention provides a printing ink storage device to solve the technical problems mentioned in the background art, such as the simple structure of storage devices and the limited storage effect.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a printing ink storage device, comprising a storage box, an agitator motor at the upper end of the storage box, an agitator frame rotatably connected inside the storage box, agitator rods rotatably connected at both ends of the agitator frame, a transmission wheel at the upper end of the agitator rods, a mating ring at the upper end of the storage box, the mating ring mating with the transmission wheel, and a stirring blade on the agitator rods;
[0008] The storage box has a water tank at one end, a cooler on the water tank, a water pump at one end of the water tank, a cold water pipe inside the storage box, one end of the cold water pipe connected to the water pump and the other end connected to the water tank, a heater at one end of the storage box, and a heating rod inside the storage box that works in conjunction with the heater.
[0009] The present invention is further configured such that a discharge hose is provided at one end of the storage box, and telescopic push rods are provided at both ends of the discharge hose. A pressure push rod is provided at the movable end of the telescopic push rod, and a pressure block is provided at the movable end of the pressure push rod. The pressure block cooperates with the discharge hose to discharge the ink from the discharge hose.
[0010] The present invention is further provided with a pressure roller rotatably connected to the inner side of the pressure block to prevent wear.
[0011] The present invention is further configured such that a sliding plate is slidably connected to the outer end of the storage box, a support plate is provided between the sliding plates, and the pressure push rod is provided on the support plate, so as to make the device operate more stably.
[0012] The present invention is further configured such that a sliding frame is provided at the upper end of the pressure block, and a sliding hole is provided on the support plate, wherein the sliding frame and the sliding hole are slidably engaged to provide support.
[0013] The present invention is further provided with a filter screen at the connection between the storage box and the discharge hose.
[0014] The present invention is further configured such that the stirring blade includes a first blade and a second blade, the first blade and the second blade are respectively disposed on the stirring rods on both sides, and the first blade and the second blade are staggered at different heights to improve the stirring effect.
[0015] The present invention is further configured such that both the cold water pipe and the heating rod are arranged around the interior of the storage box.
[0016] The present invention is further configured such that an auxiliary pressure block is slidably connected to the storage box, and the auxiliary pressure block cooperates with the discharge hose to fit the discharge hose and improve the squeezing effect.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, the present invention provides a printing ink storage device, which has the following beneficial effects:
[0019] 1. The basic mixing capability is provided by the cooperation of the stirring motor, stirring frame, stirring rod and stirring blade. The additional power is provided by the rotation cooperation of the stirring rod and the stirring frame, as well as the cooperation of the transmission wheel and the mating ring. This allows the stirring rod to carry the stirring blade and rotate around the central axis of the storage box, while also rotating around the stirring rod as the center. This enriches the mixing mode, improves the mixing effect, and enables the efficient melting of agglomerated ink.
[0020] 2. The system provides cooling capacity through the combination of water tank, cooler, water pump and cold water pipe, and heating capacity through the combination of heater and heating rod. The appropriate temperature control structure is selected according to the needs to adjust the stability of the ink, thereby keeping the ink in a suitable stable state and improving storage quality.
[0021] 3. The ink is discharged through the discharge hose. The pressure push rod and pressure block work together to provide a squeezing structure to clamp the discharge hose. The telescopic push rod provides power to make the pressure block squeeze out the ink remaining in the tube, avoiding residue and blockage, and ensuring stable operation of the equipment. Attached Figure Description
[0022] Figure 1 This is a front view of a printing ink storage device according to the present invention.
[0023] Figure 2 This is a schematic diagram of the structure of the storage box back panel in conjunction with the cooler and heater in this utility model;
[0024] Figure 3 This is a cross-sectional view of the structure of the storage box that mates with the stirring blade in this utility model;
[0025] Figure 4 This is a schematic diagram of the assembly structure of the water tank and cold water pipe after disassembly in this utility model;
[0026] Figure 5 This is a schematic diagram of the assembly structure of the heater and heating rod after disassembly in this utility model.
[0027] In the diagram: 1. Storage box; 2. Agitator motor; 3. Agitator frame; 4. Agitator rod; 5. Drive wheel; 6. Fitting ring; 7. Agitator blade; 8. Water tank; 9. Refrigerator; 10. Water supply pump; 11. Cold water pipe; 12. Heater; 13. Heating rod; 14. Discharge hose; 15. Telescopic push rod; 16. Pressure push rod; 17. Pressure block; 18. Pressure roller; 19. Sliding plate; 20. Support plate; 21. Sliding frame; 22. Sliding hole; 23. Filter screen; 24. First blade; 25. Second blade; 26. Auxiliary pressure block. Detailed Implementation
[0028] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0030] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0031] Please see Figure 1-5 A printing ink storage device includes a storage box 1, an agitator motor 2 at the upper end of the storage box 1, an agitator frame 3 rotatably connected inside the storage box 1, agitator rods 4 rotatably connected at both ends of the agitator frame 3, a transmission wheel 5 at the upper end of the agitator rods 4, a mating ring 6 at the upper end inside the storage box 1, the mating ring 6 mating with the transmission wheel 5, and a stirring blade 7 on the agitator rods 4.
[0032] The storage box 1 is provided with a water tank 8 at one end, a cooler 9 on the water tank 8, a water supply pump 10 at one end of the water tank 8, a cold water pipe 11 inside the storage box 1, one end of the cold water pipe 11 is connected to the water supply pump 10 and the other end is connected to the water tank 8, a heater 12 at one end of the storage box 1, and a heating rod 13 inside the storage box 1, which cooperates with the heater 12.
[0033] In this embodiment, the storage box 1 provides a structure for holding ink. When using ink, the stirring motor 2 can be controlled to work, causing the stirring motor 2 to drive the stirring frame 3 to rotate. The stirring frame 3 drives the stirring rod 4 to move. By moving the stirring rod 4 with the stirring blade 7, the stirring rod rotates inside the storage box 1 to perform stirring. When the stirring rod 4 moves, it will move through the transmission wheel 5. With the cooperation of the transmission wheel 5 and the mating ring 6, the transmission wheel 5 rotates, providing power to make the stirring rod 4 rotate, thereby driving the stirring blade 7 to rotate. The stirring blade 7 rotates around the inside of the storage box 1 and also rotates around the stirring rod 4 as the center, providing efficient stirring and treating the lumps in the ink.
[0034] More specifically, the required temperature control method is selected based on the specific usage stability. If the internal temperature is high, cooling water is stored in the water tank 8, the cooler 9 is started to cool the water in the water tank 8, and then the cooled water is fed into the cold water pipe 11 through the water supply pump 10, so that the cooling water flows along the cold water pipe 11 and flows in the storage box 1, exchanging heat with the ink to cool the ink to a suitable range. If the internal temperature of the storage box 1 is low, the heater 12 is started to heat the heating rod 13 to a certain extent. Under the transmission of the heating rod 13, the heat is transferred to the inside of the storage box 1, so that the temperature of the ink rises to a suitable range.
[0035] Please see Figures 1-3 As one implementation method for material discharge cleaning: a discharge hose 14 is provided at one end of the storage box 1, and telescopic push rods 15 are provided at both ends of the discharge hose 14. A pressure push rod 16 is provided at the movable end of the telescopic push rod 15, and a pressure block 17 is provided at the movable end of the pressure push rod 16. The pressure block 17 cooperates with the discharge hose 14.
[0036] Specifically, the ink in the storage box 1 is discharged through the discharge hose 14. After the ink inside is completely discharged, the pressure push rod 16 is controlled to work, so that the pressure push rod 16 pushes the pressure block 17 to move. The pressure blocks 17 at both ends cooperate to squeeze the discharge hose 14. Then, the telescopic push rod 15 is controlled to work, so that the pressure push rod 16 moves with the pressure block 17 to squeeze out the ink residue in the discharge hose 14.
[0037] Please see Figure 3 As a further embodiment of the pressure block: a pressure roller 18 is rotatably connected to the inner side of the pressure block 17.
[0038] Specifically, the pressure block 17 contacts the discharge hose 14 through the pressure roller 18. When moving, the pressure roller 18 rotates, thereby reducing wear on the discharge hose 14.
[0039] Please see Figure 1 As a further embodiment of the pressure push rod: a sliding plate 19 is slidably connected to the outer end of the storage box 1, a support plate 20 is provided between the sliding plates 19, and the pressure push rod 16 is provided on the support plate 20.
[0040] Specifically, the storage box 1 provides support through the connection of the sliding plate 19, thereby supporting the pressure push rod 16 with the support plate 20 and reducing the pressure of the pressure push rod 16 on the telescopic push rod 15.
[0041] Please see Figure 1 and Figure 3 As a further embodiment of the pressure block: the upper end of the pressure block 17 is provided with a sliding frame 21, and the support plate 20 is provided with a sliding hole 22.
[0042] Specifically, the sliding engagement between the sliding frame 21 and the sliding hole 22 reduces the supporting pressure on the pressure push rod 16, and ensures the stable movement of the pressure block 17 under the guidance of the sliding hole 22.
[0043] Please see Figure 3 As a further embodiment of the storage box: a filter screen 23 is provided at the connection between the storage box 1 and the discharge hose 14.
[0044] Specifically, when ink is discharged from storage box 1, filter screen 23 provides filtration to prevent clumping during discharge.
[0045] Please see Figure 3 As a further embodiment of the stirring blade: the stirring blade 7 includes a first blade 24 and a second blade 25, the first blade 24 and the second blade 25 are respectively disposed on the stirring rods 4 on both sides, and the first blade 24 and the second blade 25 are staggered at different heights.
[0046] Specifically, by coordinating the first blade 24 and the second blade 25 at different heights, the first blade 24 and the second blade 25 are staggered during stirring, thereby increasing the stirring range of the stirring blade 7 and improving the stirring effect.
[0047] Please see Figures 3-5 As a further embodiment of the cold water pipe: both the cold water pipe 11 and the heating rod 13 are arranged around the inside of the storage box 1.
[0048] Specifically, the volume of the cold water pipe 11 and the heating rod 13 is increased, thereby increasing the ability to control stability.
[0049] Please see Figures 1-3 As a further embodiment of the pressure roller: an auxiliary pressure block 26 is slidably connected on the storage box 1, and the auxiliary pressure block 26 cooperates with the discharge hose 14 and the pressure roller 18.
[0050] Specifically, when the pressure block 17 moves toward the discharge hose 14, it pushes the auxiliary pressure block 26 to apply pressure to the discharge hose 14, squeezing out the material at the root of the discharge hose 14.
[0051] In summary, during the use or operation of the overall equipment:
[0052] When using the equipment, the ink is placed in the storage box 1, and the discharge hose 14 is blocked by the sealing device to maintain a seal. When ink is needed, the equipment is connected to an external power source, which controls the agitator motor 2 to work. The agitator motor 2 drives the agitator frame 3 to rotate, and the agitator frame 3 drives the agitator rod 4 to move. The agitator rod 4 moves with the agitator blade 7 and rotates inside the storage box 1 to perform agitation. When the agitator rod 4 moves, it moves through the transmission wheel 5. With the cooperation of the transmission wheel 5 and the mating ring 6, the transmission wheel 5 rotates, providing power to rotate the agitator rod 4, thereby driving the agitator blade 7 to rotate. The agitator blade 7 rotates around the inside of the storage box 1 and also rotates around the agitator rod 4, enriching the agitation mode. By using the first blade 24 and the second blade 25 of different heights, the first blade 24 and the second blade 25 are staggered during agitation, thereby increasing the agitation range of the agitator blade 7, providing efficient agitation, improving the agitation effect, and treating the lumps in the ink.
[0053] When discharging ink, the ink in storage box 1 is discharged through discharge hose 14, and filter screen 23 provides filtration to prevent clumping during discharge, ensuring high quality of discharged ink. Any ink not discharged continues to be agitated by stirring blade 7. After the internal ink is completely discharged, the pressure push rod 16 is activated. First, the pressure push rod 16 pushes the pressure blocks 17 at both ends towards the discharge hose 14. The pressure blocks 17 contact the discharge hose 14 through pressure roller 18 and push the auxiliary pressure block 26 to apply pressure to the discharge hose 14, squeezing the material at the base of the discharge hose 14. 4. Then, control the telescopic push rod 15 to work, so that the pressure push rod 16 moves with the pressure block 17 to squeeze out the ink residue in the discharge hose 14. In addition, the pressure roller 18 will rotate during the discharge process, thereby reducing the wear on the discharge hose 14. Moreover, the pressure push rod 16 is supported by the sliding frame 21 and the support frame, reducing the pressure of the pressure push rod 16 on the telescopic push rod 15. The sliding cooperation between the sliding frame 21 and the sliding hole 22 reduces the support pressure of the pressure push rod 16, and the movement of the pressure block 17 is ensured to be stable under the guidance of the sliding hole 22.
[0054] The appropriate temperature control method is selected based on the specific usage. If the internal temperature is high, cooling water is stored in the water tank 8, and the cooler 9 is activated to cool the water in the water tank 8. Then, the cooled water is pumped into the cold water pipe 11 by the water supply pump 10, allowing the cooling water to flow along the cold water pipe 11 and flow inside the storage box 1, exchanging heat with the ink to cool the ink to a suitable range. If the internal temperature of the storage box 1 is low, the heater 12 is activated to heat the heating rod 13 to a certain extent. The heat is transferred to the inside of the storage box 1 by the heating rod 13, raising the temperature of the ink to a suitable range.
[0055] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An ink storage device for printing, comprising a storage cartridge (1), characterized in that: The storage box (1) is equipped with an agitator motor (2) at the upper end, and an agitator frame (3) is rotatably connected inside the storage box (1). An agitator rod (4) is rotatably connected at both ends of the agitator frame (3). A transmission wheel (5) is provided at the upper end of the agitator rod (4). A mating ring (6) is provided at the upper end inside the storage box (1). The mating ring (6) is mated with the transmission wheel (5). A stirring blade (7) is provided on the agitator rod (4). The storage box (1) is provided with a water tank (8) at one end, a cooler (9) is provided on the water tank (8), a water supply pump (10) is provided at one end of the water tank (8), a cold water pipe (11) is provided inside the storage box (1), one end of the cold water pipe (11) is connected to the water supply pump (10), and the other end is connected to the water tank (8), a heater (12) is provided at one end of the storage box (1), a heating rod (13) is provided inside the storage box (1), and the heating rod (13) cooperates with the heater (12).
2. An ink storage device for printing according to claim 1, characterized in that: The storage box (1) is provided with a discharge hose (14) at one end, and telescopic push rods (15) are provided at both ends of the discharge hose (14). The movable end of the telescopic push rod (15) is provided with a pressure push rod (16), and the movable end of the pressure push rod (16) is provided with a pressure block (17). The pressure block (17) cooperates with the discharge hose (14).
3. An ink storage device for printing according to claim 2, characterized in that: The pressure block (17) is rotatably connected to a pressure roller (18).
4. The ink storage device for printing according to claim 2, characterized by: The storage box (1) is slidably connected to a sliding plate (19) at its outer end, and a support plate (20) is provided between the sliding plates (19). The pressure push rod (16) is provided on the support plate (20).
5. An ink storage device for printing according to claim 4, characterized in that: The upper end of the pressure block (17) is provided with a sliding frame (21), and the support plate (20) is provided with a sliding hole (22). The sliding frame (21) and the sliding hole (22) are slidably engaged.
6. The ink storage device for printing according to claim 1, characterized by: A filter screen (23) is provided at the connection between the storage box (1) and the discharge hose (14).
7. The ink storage device for printing according to claim 1, characterized by: The stirring blade (7) includes a first blade (24) and a second blade (25). The first blade (24) and the second blade (25) are respectively disposed on the stirring rods (4) on both sides, and the first blade (24) and the second blade (25) are staggered at different heights.
8. The ink storage device for printing according to claim 1, characterized by: The cold water pipe (11) and the heating rod (13) are both arranged around the inside of the storage box (1).
9. The ink storage device for printing according to claim 3, characterized by: The storage box (1) is slidably connected to an auxiliary pressure block (26) at its front end, and the auxiliary pressure block (26) cooperates with the discharge hose (14).