Impurity removal device for water-based ink
By designing a detachable inner and outer filter cartridge structure, combined with a limiting plate and motor drive, the problem of inconvenient disassembly of filter components in water-based ink production is solved, achieving convenient cleaning and efficient impurity separation.
Patent Information
- Application Number
- CN202520192357.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-07
AI Technical Summary
In the current water-based ink production process, the filter components of the impurity removal device are integrated with the main body of the equipment, which makes disassembly inconvenient and affects the efficiency of cleaning and maintenance.
A water-based ink impurity removal device was designed, which adopts a detachable inner and outer filter cartridge structure. The inner filter cartridge can be easily installed and disassembled through a limiting plate, telescopic rod, spring, threaded parts and motor drive, and impurities are separated by centrifugal force.
The installation and disassembly process of the inner filter cartridge is simplified, making cleaning and maintenance easier, improving filtration efficiency and ease of operation, and suitable for removing impurities from water-based inks.
Smart Images

Figure CN223818317U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water-based ink processing technology, specifically a water-based ink impurity removal device. Background Technology
[0002] Water-based inks are a type of printing ink system that uses water as the main solvent or dispersion medium. They have advantages such as being environmentally friendly, non-toxic, and safe, and are widely used in many fields, including packaging printing, textile printing, flexographic printing, and screen printing.
[0003] In the production process of water-based inks, filtration and impurity removal are required. However, the filter components in some current impurity removal devices are usually designed as an integral part of the main body of the equipment and are fixed by bolts, which makes disassembly inconvenient and hinders subsequent cleaning and maintenance by the staff. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides a water-based ink removal device, which solves the problem that the filter components in some current removal devices are usually designed as an integral part of the main body of the equipment and are fixed by bolts, which makes it inconvenient for staff to clean and maintain them later.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water-based ink impurity removal device, comprising a support frame, a tank mounted on the support frame, a water injection connection pipe connected to one side of the tank, a drain connection pipe connected to the other side of the tank, a connector connected to the top of the tank, an end cap connected to the tank via the connector, a motor mounted below the tank, and an external filter cartridge connected to the output shaft of the motor;
[0006] The outer filter cartridge is rotatably connected to a roller, and the outer filter cartridge has multiple slots. An inner filter cartridge is installed inside the outer filter cartridge, and multiple insert plates are connected to the inner filter cartridge. Handles are connected to both sides of the inner filter cartridge. A filling port is connected above the end cap, and a threaded component is connected below the end cap. Multiple telescopic rods are connected below the threaded component, and a limit plate is connected to one end of each telescopic rod.
[0007] As a further embodiment of this utility model: the connector has two limiting rings inside, and the roller is disposed between the two limiting rings.
[0008] As a further embodiment of this utility model: there are four insert plates, four rollers and four slots in total. The insert plate is L-shaped and is inserted into the slot. A ball bearing is rolled on top of the insert plate.
[0009] As a further embodiment of this utility model: there are six telescopic rods arranged in a centrally symmetrical manner, and springs are sleeved on the telescopic rods. One end of the spring is connected to a threaded component, and the other end of the spring is connected to a limiting plate.
[0010] As a further embodiment of this utility model: a groove is provided below the limiting plate, the groove is a ring design, and the ball is fitted into the groove.
[0011] As a further embodiment of this utility model: an anti-slip rubber layer is provided below the support frame, and a thread is provided on the inner side of the connector, and the threaded part is threadedly connected to the connector.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This water-based ink removal device consists of an end cap, a limiting plate, a telescopic rod, a spring, threaded parts, a connector, an insert plate, and a slot. The operator inserts the inner filter cartridge into the outer filter cartridge, causing the insert plate to engage in the slot. Then, by tightening the end cap, the threaded parts and connector are threaded together, thus fixing the end cap to the container and completing the assembly. During tightening, the limiting plate contacts the ball bearings, and as the threaded parts move downwards, they gradually compress the telescopic rod and spring until the telescopic rod cannot move. This, in turn, uses the limiting plate to press and fix the inner filter cartridge, preventing it from moving during rotation. Disassembly is simple; just unscrew the end cap to remove the inner filter cartridge. The operation is straightforward and facilitates subsequent cleaning and maintenance.
[0014] 2. This water-based ink removal device consists of a motor, an outer filter cartridge, limit rings, and rollers. By starting the motor, the operator rotates the outer filter cartridge, which in turn drives the inner filter cartridge to rotate. This centrifugal force throws the water-based ink out of both the inner and outer filter cartridges, while the filtered impurities remain in the inner filter cartridge. As the outer filter cartridge drives the inner filter cartridge to rotate, multiple rollers on the outer filter cartridge roll between the two limit rings, assisting in the rotation and ensuring smooth rotation of the outer filter cartridge. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the tank body of this utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the outer filter cartridge and the inner filter cartridge of this utility model;
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the end cap of this utility model;
[0019] In the figure: 1, support frame; 2, tank body; 3, water injection connecting pipe; 4, liquid discharge connecting pipe; 5, connecting piece; 6, end cover; 7, motor; 8, outer filter cylinder; 9, roller; 10, insertion slot; 11, inner filter cylinder; 12, insertion plate; 13, handle; 14, filling port; 15, threaded part; 16, telescopic rod; 17, limiting plate; 18, limiting ring; 19, ball; 20, spring; 21, groove. DETAILED DESCRIPTION
[0020] The technical solutions of the patent will be further described in detail in combination with specific embodiments.
[0021] As Figures 1-4 shown, the utility model provides a technical scheme: a water-based ink impurity removal device, including support frame 1, support frame 1 is installed with tank body 2, support frame 1 below is provided with antiskid rubber layer, connecting piece 5 inside is provided with screw thread, threaded part 15 is connected with connecting piece 5 screw thread, through support frame 1 supports tank body 2, and the antiskid rubber layer below support frame 1 can increase friction, prevent accidental sliding, and the threaded connection of connecting piece 5 and threaded part 15 is convenient for staff to install or disassemble end cover 6.
[0022] Tank body 2 one side is connected with water injection connecting pipe 3, tank body 2 other side is connected with liquid discharge connecting pipe 4, tank body 2 top is connected with connecting piece 5, connecting piece 5 inside is connected with two limiting rings 18, roller 9 is arranged between two limiting rings 18, limiting ring 18 is used to limit roller 9, prevents skew, so that outer filter cylinder 8 can stably drive inner filter cylinder 11 rotation.
[0023] Tank body 2 is connected with end cover 6 through connecting piece 5, tank body 2 below is installed with motor 7, motor 7 output shaft is connected with outer filter cylinder 8, outer filter cylinder 8 outside is rotatably connected with roller 9, a plurality of insertion slots 10 are formed in outer filter cylinder 8, inner filter cylinder 11 is installed in outer filter cylinder 8, a plurality of insertion plates 12 are connected on inner filter cylinder 11, insertion plate 12, roller 9 and insertion slot 10 all have four, insertion plate 12 is designed as L shape and is inserted in insertion slot 10, ball 19 is rotatably connected above insertion plate 12, through the insertion of insertion plate 12 and insertion slot 10, staff can quickly complete the positioning installation of inner filter cylinder 11, improves installation efficiency.
[0024] The inner filter cylinder 11 is connected with handles 13 on both sides, a filler port 14 is connected above the end cover 6, a threaded part 15 is connected below the end cover 6, a plurality of telescopic rods 16 are connected below the threaded part 15, the telescopic rods 16 are six in total and are arranged in a central symmetrical manner, a spring 20 is sleeved on the telescopic rod 16, one end of the spring 20 is connected with the threaded part 15, the other end of the spring 20 is connected with a limiting plate 17, when the limiting plate 17 is in contact with a ball 19, the telescopic rod 16 and the spring 20 are continuously extruded, the telescopic rod 16 is compacted with continuous extrusion, so that the limiting plate 17 can tightly fix the inner filter cylinder 11, and the stability of the installation of the inner filter cylinder 11 is improved.
[0025] One end of the telescopic rod 16 is connected with the limiting plate 17, a groove 21 is arranged below the limiting plate 17, the groove 21 is designed in a ring shape, the ball 19 is embedded in the groove 21, when the outer filter cylinder 8 drives the inner filter cylinder 11 to rotate, the ball 19 rolls along the groove 21, so as to assist the rotation of the inner filter cylinder 11 to complete the filtering and impurity removal work of the water-based ink.
[0026] The working principle of the utility model is:
[0027] The staff inserts the plug plate 12 into the plug groove 10, so that the inner filter cylinder 11 enters the outer filter cylinder 8, then the end cover 6 is screwed, the threaded part 15 is screwed with the connecting part 5, so that the end cover 6 is fixed on the tank body 2 to complete the assembly, in the process of screwing, the limiting plate 17 is in contact with the ball 19, and the telescopic rod 16 and the spring 20 are gradually compressed with the downward movement of the threaded part 15, until the telescopic rod 16 cannot move, so that the limiting plate 17 tightly fixes the inner filter cylinder 11, then the motor 7 is started to rotate the outer filter cylinder 8, so that the outer filter cylinder 8 drives the inner filter cylinder 11 to rotate together, so that the water-based ink is thrown out from the inner filter cylinder 11 and the outer filter cylinder 8 by centrifugal force, and the filtered impurities are stored in the inner filter cylinder 11, when disassembling and cleaning, the inner filter cylinder 11 can be taken out by unscrewing the end cover 6 for subsequent cleaning and maintenance of the staff.
[0028] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0029] The preferred embodiments of the patent are described in detail above, but the patent is not limited to the above embodiments, various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.
Claims
1. A water-based ink removal device, comprising a support frame (1), characterized in that: A tank (2) is installed on the support frame (1). A water injection pipe (3) is connected to one side of the tank (2), and a drain pipe (4) is connected to the other side of the tank (2). A connector (5) is connected to the top of the tank (2). An end cap (6) is connected to the tank (2) through the connector (5). A motor (7) is installed below the tank (2). An external filter cartridge (8) is connected to the output shaft of the motor (7). The outer filter cartridge (8) is rotatably connected to a roller (9), and the outer filter cartridge (8) has multiple slots (10). An inner filter cartridge (11) is installed inside the outer filter cartridge (8), and multiple insert plates (12) are connected to the inner filter cartridge (11). Handles (13) are connected to both sides of the inner filter cartridge (11). A filling port (14) is connected above the end cap (6), and a threaded part (15) is connected below the end cap (6). Multiple telescopic rods (16) are connected below the threaded part (15), and a limit plate (17) is connected to one end of the telescopic rod (16).
2. The water-based ink impurity removal device according to claim 1, characterized in that: The connector (5) has two limiting rings (18) inside, and the roller (9) is disposed between the two limiting rings (18).
3. The water-based ink impurity removal device according to claim 1, characterized in that: There are four of each of the insert plate (12), roller (9) and slot (10). The insert plate (12) is L-shaped and is inserted into the slot (10). A ball bearing (19) is rolled above the insert plate (12).
4. The water-based ink impurity removal device according to claim 1, characterized in that: There are six telescopic rods (16) arranged in a centrally symmetrical manner. A spring (20) is sleeved on the telescopic rod (16). One end of the spring (20) is connected to the threaded part (15), and the other end of the spring (20) is connected to the limiting plate (17).
5. The water-based ink impurity removal device according to claim 3, characterized in that: The limiting plate (17) has a groove (21) below it. The groove (21) is a ring design and the ball (19) fits into the groove (21).
6. The water-based ink impurity removal device according to claim 1, characterized in that: The support frame (1) is provided with an anti-slip rubber layer below, and the connector (5) is provided with a thread on the inner side. The threaded part (15) is threadedly connected to the connector (5).