Water-based paint filtering device

By designing components such as the rotating shaft, clamping block, and support plate, dual-layer filtration and impurity removal of water-based paint are achieved, solving the problem of impurities being flushed into the raw materials in existing devices, and improving the filtration effect and practicality.

CN224524184UActive Publication Date: 2026-07-21SHANDONG MINGSHENG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MINGSHENG NEW MATERIALS CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

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    Figure CN224524184U_ABST
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Abstract

The application relates to the technical field of water-based paint processing devices, in particular to a water-based paint filtering device, which comprises a base, a tank body fixedly connected to the base, a discharge pipe communicated with the tank body, a valve I installed on the discharge pipe, a mixing and filtering mechanism arranged on the base and the tank body, a motor and a supporting plate, a rotating shaft, a clamping block and the supporting plate cooperate to facilitate the assembly and disassembly of a filtering groove, facilitate the cooperation of the motor, the filtering groove and a supporting frame, filter and mix raw materials and water, facilitate double-layer filtering of the raw materials and the water, improve the filtering effect, facilitate the cleaning of the filtering groove by a scraper, avoid the blocking of the filtering groove by impurities, facilitate the discharge of the prepared raw materials through the discharge pipe, facilitate the storage and quantitative feeding of the raw materials through the cooperation of a material box, a valve II and an observation window, facilitate the preparation and use of the raw materials by the staff, and improve the practicability.
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Description

Technical Field

[0001] This utility model relates to the technical field of water-based paint processing equipment, specifically a water-based paint filtration device. Background Technology

[0002] Water-based paint is a type of coating that uses water as a diluent and contains no organic solvents. It is free of benzene, toluene, xylene, formaldehyde, free TDI, and toxic heavy metals. It is non-toxic, odorless, harmless to humans, and environmentally friendly. The paint film is full, crystal clear, and flexible, and it is water-resistant, abrasion-resistant, aging-resistant, yellowing-resistant, dries quickly, and is easy to use. However, water-based paint is prone to contamination during the mixing process, and impurities can be difficult to remove. Furthermore, some raw materials or impurities that are not easily diluted or decomposed may be present during mixing, affecting the quality of the water-based paint.

[0003] A search revealed a utility model patent in China with patent publication number CN221557731U, which discloses a water-based paint filtration device. The device generally includes a mixing tank, an inlet, an outlet, a motor, a rotating shaft, a stirring rod, a filter chamber, a filter element, and a handle. The inlet is located at the top front of the mixing tank. During use, the built-in stirring device causes impurities heavier than the raw material to rotate along the inner edge of the mixing tank and be adsorbed by the side filter element. The filter element can be replaced during use. However, the above device still has certain shortcomings. For example, lighter impurities may not be easily rotated to the edge, and impurities adsorbed by the filter element may be pushed back into the raw material being stirred due to impact. When removing the filter element, a large amount of raw material will be carried out, resulting in significant waste. Therefore, the filtration effect and practicality of the above device are poor. Therefore, we propose a water-based paint filtration device. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a water-based paint filtration device to solve the problems mentioned in the background art. These problems include the possibility that lighter impurities are not easily rotated to the edge, and that impurities adsorbed by the filter element may be pushed back into the raw material being stirred due to impact. When the filter element is removed, a large amount of raw material will be carried out, resulting in significant waste. Therefore, the filtration effect and practicality of the above-mentioned devices are poor.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a water-based paint filtration device, comprising:

[0008] Base;

[0009] A tank body, which is fixedly connected to a base, has a discharge pipe connected to the tank body, and a valve is installed on the discharge pipe;

[0010] A mixing and filtration mechanism is mounted on a base and a tank. The mechanism includes a motor and a support plate. The motor is mounted on the base, and the support plate is located above the tank. Two latches are installed on the support plate and the tank. Two rotating rings are slidably connected to the support plate, and filter grooves are fixedly connected to the rotating rings. A rotating shaft is fixedly connected to the output end of the motor. The rotating shaft passes through the tank and is fixedly connected to a slot. A locking block is placed in the slot, and a fixed shaft is fixedly connected to the locking block. The fixed shaft passes through the two filter grooves and is fixedly connected to them. Two fixed rings are rotatably connected to the fixed shaft, and two support frames are fixedly connected to the fixed rings. All four support frames are fixedly connected to the support plate. A cleaning frame is connected to the support frame by multiple bolts, and a scraper is fixedly connected to the cleaning frame for filtering and mixing the raw materials and water.

[0011] A feeding mechanism, which is mounted on a support frame, is used to add raw materials.

[0012] Preferably, the feeding mechanism includes a material box, which is fixedly connected to a support plate. A feeding pipe is connected to the material box and is fixedly connected to the support plate. A valve is installed on the feeding pipe. The material box is provided with a graduated observation window. A box cover is rotatably connected to the material box for storing raw materials, facilitating multiple quantitative feedings and multiple adjustments.

[0013] Furthermore, the tank body is fixedly connected to two fixing grooves, and the fixing grooves are connected to fixing blocks by hand-tightening screws. A cover plate is fixedly connected to the fixing blocks.

[0014] Furthermore, two positioning rings are fixedly connected inside the tank, and two positioning blocks are fixedly connected to the support plate, with the positioning blocks located inside the positioning rings.

[0015] Furthermore, a flow guide block is fixedly connected inside the tank, and the rotating shaft passes through the flow guide block.

[0016] Based on the aforementioned scheme, two handles are fixedly connected to the support plate.

[0017] (III) Beneficial Effects

[0018] Compared with the prior art, the present invention provides a water-based paint filtration device, which has the following beneficial effects:

[0019] This water-based paint filtration device, through the cooperation of a rotating shaft, locking blocks, and support plates, facilitates the loading and unloading of the filter tank, and the coordination of the motor, filter tank, and support frame. It filters and mixes raw materials and water, enabling double-layer filtration of raw materials and water, thus improving the filtration effect. The scraper facilitates cleaning of the filter tank, preventing impurities from clogging it. The prepared raw materials are easily discharged through the discharge pipe. The material box, valve 2, and observation window facilitate the storage and quantitative addition of raw materials, making it convenient for staff to prepare and use, and improving its practicality. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present application;

[0021] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of this application;

[0022] Figure 3 This is a three-dimensional structural diagram of the fixed shaft, fixed ring, etc., in this application;

[0023] Figure 4 For this application Figure 3 A magnified schematic diagram of the structure at point A in the middle.

[0024] In the diagram: 1. Base; 2. Tank body; 3. Motor; 4. Support plate; 5. Hook and loop lock; 6. Rotating ring; 7. Filter tank; 8. Rotating shaft; 9. Slot; 10. Locking block; 11. Fixed shaft; 12. Fixed ring; 13. Support frame; 14. Cleaning frame; 15. Scraper; 16. Material box; 17. Valve II; 18. Observation window; 19. Fixed groove; 20. Hand-tightening screw; 21. Cover plate; 22. Positioning ring; 23. Positioning block; 24. Flow guide block; 25. Handle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example

[0027] Please see Figures 1-4 A water-based paint filtration device, comprising:

[0028] Base 1;

[0029] Tank 2 is fixedly connected to base 1. A discharge pipe is connected to tank 2, and a valve is installed on the discharge pipe.

[0030] A mixing and filtration mechanism is mounted on a base 1 and a tank 2. The mechanism includes a motor 3 and a support plate 4. The motor 3 is mounted on the base 1, and the support plate 4 is located above the tank 2. Two latches 5 are installed on the support plate 4 and the tank 2. Two rotating rings 6 are slidably connected to the support plate 4, and filter grooves 7 are fixedly connected to the rotating rings 6. A rotating shaft 8 is fixedly connected to the output end of the motor 3. The rotating shaft 8 penetrates into the tank 2 and is fixedly connected to a slot 9. A locking block 10 is placed in the slot 9, and a fixed shaft 11 is fixedly connected to the locking block 10. The fixed shaft 11 penetrates the two filter grooves 7 and... Two filter tanks 7 are fixedly connected to a fixed shaft 11. Two fixed rings 12 are rotatably connected to the fixed shaft 11. Two support frames 13 are fixedly connected to the fixed rings 12. All four support frames 13 are fixedly connected to the support plate 4. A cleaning frame 14 is connected to the support frame 13 by multiple bolts. A scraper 15 is fixedly connected to the cleaning frame 14. The two filter tanks 7 are used to filter the raw materials and water twice and mix the raw materials and water. The scraper 15 is used to scrape off the impurities attached to the filter tanks 7 to avoid clogging the filter tanks 7. The latch lock 5, the slot 9, etc. are used to facilitate the disassembly and cleaning of the filter tanks 7, which improves the practicality.

[0031] The feeding mechanism is mounted on the support frame 13 and includes a material box 16, which is fixedly connected to the support plate 4. A feeding pipe is connected to the material box 16 and is fixedly connected to the support plate 4. A valve 17 is installed on the feeding pipe. The material box 16 is equipped with a graduated observation window 18 and a lid is rotatably connected to the material box 16. The material box 16 is used to store raw materials. The observation window 18, valve 17, etc. are used for multiple quantitative feedings, which facilitates multiple adjustments by the staff.

[0032] Two fixing slots 19 are fixedly connected to the tank body 2. The fixing slots 19 are connected to fixing blocks by hand-tightening screws 20. A cover plate 21 is fixedly connected to the fixing block to block the raw materials and water from splashing.

[0033] Two positioning rings 22 are fixedly connected inside the tank body 2, and two positioning blocks 23 are fixedly connected on the support plate 4. The positioning blocks 23 are located inside the positioning rings 22 and are used to improve the stability of the support plate 4.

[0034] A guide block 24 is fixedly connected inside the tank body 2, and a rotating shaft 8 passes through the guide block 24 to facilitate the export of the prepared raw materials.

[0035] Two handles 25 are fixedly connected to the support plate 4 for easy removal of the support plate 4.

[0036] It should be further explained that the motor 3 in this embodiment is a conventional device known to those skilled in the art and available on the market. The model can be selected or customized according to actual needs. In this patent, we only use it and have not improved its structure and function. Its setting method, installation method and electrical connection method can be debugged and operated by those skilled in the art according to the requirements of its instruction manual. It will not be described in detail here. The motor 3 is equipped with a matching control switch. The installation position of the control switch can be selected according to the actual use needs to facilitate the operator's operation and control.

[0037] In summary, the working principle and process of this water-based paint filtration device are as follows: First, place the water-based paint filtration device at the desired location and connect the motor 3 to the forward and reverse circuit according to the corresponding instruction manual. Then, when using it, add the raw material into the material tank 16, turn the lower screw 20, remove the fixing block and cover plate 21, and then add water into the inner ring filter groove 7 of the tank 2. After adding the water, install the cover plate 21, open the valve 17, and add the appropriate proportion of raw material through the observation window 18 and its scale. Then, start the motor 3, which will drive the rotation... The shaft 8, locking block 10, and two filter tanks 7 rotate, while the four support frames 13 remain stationary. The two filter tanks 7 mix the raw materials and water. The motor 3 drives the shaft 8 and filter tanks 7 to rotate in both directions, improving the mixing effect. After mixing, the discharge pipe is opened to discharge the mixed raw materials, while impurities remain in the filter tanks 7. The operator can repeat the mixing process multiple times. When there are many impurities and the filter screen needs to be cleaned, the two cover plates 21 are removed, and the latch lock 5 is opened to remove the filter tanks 7, locking block 10, etc. The operation is simple and quick, improving practicality.

[0038] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A water-based paint filtration device, characterized in that, include: Base (1); Tank (2), the tank (2) is fixedly connected to the base (1), the tank (2) is connected to the discharge pipe, and the discharge pipe is equipped with a valve; A mixing filtration mechanism is provided on a base (1) and a tank (2). The mixing filtration mechanism includes a motor (3) and a support plate (4). The motor (3) is mounted on the base (1), and the support plate (4) is located above the tank (2). Two latch locks (5) are installed on the support plate (4) and the tank (2). Two rotating rings (6) are slidably connected to the support plate (4). Filter grooves (7) are fixedly connected to the rotating rings (6). A rotating shaft (8) is fixedly connected to the output end of the motor (3). The rotating shaft (8) penetrates into the tank (2) and is fixedly connected. There is a slot (9), in which a block (10) is placed. A fixed shaft (11) is fixedly connected to the block (10). The fixed shaft (11) passes through two filter grooves (7) and is fixedly connected to the two filter grooves (7). Two fixed rings (12) are rotatably connected to the fixed shaft (11). Two support frames (13) are fixedly connected to the fixed rings (12). All four support frames (13) are fixedly connected to the support plate (4). A cleaning frame (14) is connected to the support frame (13) by multiple bolts. A scraper (15) is fixedly connected to the cleaning frame (14). A feeding mechanism is mounted on a support frame (13) and is used to add raw materials.

2. The water-based paint filtration device according to claim 1, characterized in that: The feeding mechanism includes a material box (16), which is fixedly connected to a support plate (4). A feeding pipe is connected to the material box (16), which is fixedly connected to the support plate (4). A valve (17) is installed on the feeding pipe. A graduated observation window (18) is provided on the material box (16), and a box cover is rotatably connected to the material box (16).

3. The water-based paint filtration device according to claim 2, characterized in that: The tank body (2) has two fixed grooves (19) fixedly connected to it. The fixed grooves (19) are connected to a fixed block by a hand-tightening screw (20). A cover plate (21) is fixedly connected to the fixed block.

4. The water-based paint filtration device according to claim 3, characterized in that: Two positioning rings (22) are fixedly connected inside the tank body (2), and two positioning blocks (23) are fixedly connected on the support plate (4). The positioning blocks (23) are located inside the positioning rings (22).

5. The water-based paint filtration device according to claim 4, characterized in that: A flow guide block (24) is fixedly connected inside the tank (2), and the rotating shaft (8) passes through the flow guide block (24).

6. The water-based paint filtration device according to claim 5, characterized in that: Two handles (25) are fixedly connected to the support plate (4).