A mixing tank for water-based paint compounding

By employing a rigid paint tank and a motor-driven heating rod with rotating heat-conducting fins, combined with a turntable and bearing assistance, the problems of wear, cracking, and leakage in water-based paint mixing devices have been solved, improving mixing efficiency and reducing noise, thus achieving efficient, low-noise, and uniform paint mixing.

CN224345760UActive Publication Date: 2026-06-12SHENYANG TAIFENG CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG TAIFENG CHEM CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-12

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    Figure CN224345760U_ABST
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Abstract

The utility model relates to water -based paint compounding technical field, specifically is a kind of mixed tank for water -based paint compounding, including mixed tank and paint tank, the inside center fixed mounting of mixed tank has electrically conductive slip ring seat, the top center of electrically conductive slip ring seat is rotatably installed with heating rod, the outside fixed connection of heating rod has heat conduction fin, the top fixed connection of heating rod has driving head, the inner bottom of paint tank is equipped with connecting cavity, the inner side of connecting cavity is equipped with heat conduction cavity, the heat conduction cavity is used for the installation insertion of heat conduction fin, the connecting cavity is used for the installation insertion of heating rod and driving head, the inner top of connecting cavity and driving head structure adaptation. Through motor drive heating rod and heat conduction fin rotation, let heat conduction fin heat paint in paint tank, while, driving head drives paint tank to rotate, cooperate with the auxiliary of rotating disc and bearing, under the effect of centrifugal force, the effect of intensifying mixing is enhanced, and efficiency is higher, noise is lower.
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Description

Technical Field

[0001] This utility model relates to the field of water-based coating compounding technology, specifically to a mixing tank for water-based coating compounding. Background Technology

[0002] Water-based coatings refer to coatings that use water as a solvent or dispersion medium. Water-based coatings include water-soluble coatings, water-dilutable coatings, and water-dispersible coatings. They are characterized by being non-toxic, odorless, environmentally friendly, producing a full, clear, and flexible film, and being water-resistant, abrasion-resistant, aging-resistant, yellowing-resistant, fast-drying, and easy to use. Therefore, they are commonly used on various materials such as wood, metal, plastic, glass, and building materials. During the production of water-based coatings, after the coating itself is produced, it is often compounded and mixed with dyes and other materials as needed to create coatings of different colors or for different applications. Automatic mixing of multiple materials in mixing tanks improves the processing efficiency of water-based coatings and reduces the labor intensity of workers.

[0003] Application No. CN202422020255.6 discloses a mixing tank for water-based coating compounding. This utility model solves the problems of the following by setting up a vibrating mixing tank and a paint bag: if the raw materials are weighed in advance before the coating compounding is prepared, they are easy to come into contact with air and cause pollution; using a special sealed container for storage is inconvenient and increases costs; taking it out as needed will prolong the compounding time; and after the compounding is completed, the mixing tank needs to be cleaned before it can be used again, which reduces processing efficiency.

[0004] However, the paint bags used in this device are mostly made of flexible materials, which are prone to wear and tear and breakage due to friction and compression during long-term vibration mixing, resulting in paint leakage. This not only contaminates the equipment but may also lead to waste of raw materials and safety hazards. If the paint contains particulate fillers (such as quartz sand and calcium carbonate), the friction of the particles will accelerate the damage to the bag. Especially when mixing high-viscosity paints, the bag is subjected to greater pressure, and the probability of breakage increases significantly. Furthermore, the paint bag can only rely on the vibration component to mix the paint inside, resulting in low mixing efficiency and loud noise when the vibrator is running. Therefore, a mixing tank for water-based paint compounding is proposed. Utility Model Content

[0005] The main objective of this invention is to provide a mixing tank for compounding water-based coatings, which can effectively solve the problems in the background art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A mixing tank for compounding water-based coatings includes a mixing tank and a coating tank. A conductive slip ring seat is fixedly installed at the center of the interior of the mixing tank. A heating rod is rotatably installed at the center of the top of the conductive slip ring seat. Heat-conducting fins are fixedly connected to the outer side of the heating rod. The heat-conducting fins are provided in multiple locations. A drive head is fixedly connected to the top of the heating rod.

[0008] The paint tank has a connecting cavity at its bottom, and a heat-conducting cavity is formed inside the connecting cavity. There are multiple heat-conducting cavities for inserting heat-conducting fins. The connecting cavity is used for inserting heating rods and drive heads. The top of the connecting cavity is adapted to the structure of the drive head.

[0009] By adopting the above technical solution, a rigid paint tank is used instead of a flexible bag to solve the problems of wear, breakage and leakage. The heating rod and heat-conducting fins are rotated by a motor, so that the heat-conducting fins heat the paint in the paint tank. At the same time, the drive head drives the paint tank to rotate. With the help of a turntable and bearings, the mixing effect is enhanced under the action of centrifugal force. Compared with traditional vibration mixing, it is more efficient and quieter.

[0010] Specifically, a motor is fixedly installed at the center of the bottom of the mixing tank, and the output end of the motor is fixedly connected to the bottom of the heating rod.

[0011] By adopting the above technical solution, the motor is started, and the motor drives the heating rod to rotate. Since the heating rod is directly connected to the output end of the motor, the power transmission is stable. At the same time, the conductive slip ring seat ensures that the heating rod is continuously energized during rotation, so that heat is generated inside the heating rod and transferred to the paint in the paint tank through the heat-conducting fins, thereby heating the paint and facilitating mixing.

[0012] Specifically, a turntable is rotatably installed at the bottom of the mixing tank, and a bearing is sleeved on the outer side of the turntable, with the bearing installed on the lower side of the inner wall of the mixing tank.

[0013] By adopting the above technical solution, when the drive head drives the paint tank to rotate, the bottom of the paint tank contacts the turntable, and the turntable rotates synchronously under the support of the bearing. The presence of the bearing effectively reduces the frictional resistance when the turntable rotates, enabling the paint tank to rotate more smoothly and steadily, ensuring that the paint is fully mixed under the action of centrifugal force, and improving the mixing effect and efficiency.

[0014] Specifically, the mixing tank has a first positioning line at its top, and the upper outer side of the paint tank is fixedly connected to a positioning plate. There are two positioning plates, and the tops of the two positioning plates are provided with a second positioning line.

[0015] By adopting the above technical solution, before installing the paint tank, the second positioning line on the positioning plate of the paint tank is aligned with the first positioning line at the top of the mixing tank. Through this visual positioning method, the paint tank can be quickly and accurately installed into the correct position in the mixing tank, ensuring that the heating rod, heat-conducting fins, and the bottom connecting cavity and heat-conducting cavity of the paint tank are accurately inserted, avoiding installation deviations that may affect the mixing effect.

[0016] Specifically, the paint tank has a paint cavity inside, and the bottom of the mixing tank is fixedly connected to a support leg, which has multiple locations.

[0017] By adopting the above technical solution, the coating chamber is used to hold the water-based coating raw materials to be mixed, and the mixing tank is supported on the working plane by the bottom legs to ensure the overall stability of the device.

[0018] The beneficial effects of this utility model are:

[0019] The present invention discloses a mixing tank for compounding water-based coatings. It uses a rigid coating tank instead of a flexible bag to solve the problems of wear, breakage and leakage. The heating rod and heat-conducting fins are rotated by a motor, so that the heat-conducting fins heat the coating in the coating tank. At the same time, the drive head drives the coating tank to rotate. With the assistance of a turntable and bearings, the mixing effect is enhanced under the action of centrifugal force. Compared with traditional vibration mixing, it is more efficient and quieter. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0023] Figure 3 This is a schematic diagram of the bottom structure of the paint tank of this utility model;

[0024] Figure 4 This is a schematic diagram of the planar structure of the present invention;

[0025] In the diagram: 1. Support leg; 2. Mixing tank; 3. Paint tank; 4. Positioning plate; 5. First positioning line; 6. Second positioning line; 7. Motor; 8. Heating rod; 9. Heat-conducting fins; 10. Drive head; 11. Bearing; 12. Turntable; 13. Conductive slip ring seat; 14. Connecting cavity; 15. Heat-conducting cavity; 16. Paint cavity. Detailed Implementation

[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0027] As one embodiment of this utility model, such as Figures 1-4 As shown, the present invention provides a mixing tank for compounding water-based coatings, comprising a mixing tank 2 and a coating tank 3. A conductive slip ring seat 13 is fixedly installed at the center of the interior of the mixing tank 2. A heating rod 8 is rotatably installed at the center of the top of the conductive slip ring seat 13. A heat-conducting fin 9 is fixedly connected to the outer side of the heating rod 8. The heat-conducting fin 9 is provided in multiple locations. A drive head 10 is fixedly connected to the top of the heating rod 8.

[0028] The bottom of the paint tank 3 is provided with a connecting cavity 14, and the inner side of the connecting cavity 14 is provided with a heat conduction cavity 15. The heat conduction cavity 15 is provided in multiple places, and the multiple heat conduction cavities 15 are used for the installation and insertion of heat conduction fins 9. The connecting cavity 14 is used for the installation and insertion of heating rod 8 and drive head 10. The top of the connecting cavity 14 is structurally adapted to the drive head 10.

[0029] In use, the paint can 3 is installed into the mixing tank 2, and the heating rod 8 and the drive head 10 are inserted into the connecting cavity 14 at the bottom of the paint can 3. The heat-conducting fins 9 are inserted into the heat-conducting cavity 15. After connection, the drive head 10 cooperates with the top of the connecting cavity 14 to provide a power transmission basis for the rotation of the paint can 3. At the same time, the heat-conducting fins 9 are tightly attached to the inner wall of the heat-conducting cavity 15 to form a heat conduction path, which is ready for subsequent heating of the paint.

[0030] The present invention also includes a motor 7 fixedly installed at the center of the bottom of the mixing tank 2, and the output end of the motor 7 is fixedly connected to the bottom of the heating rod 8.

[0031] When in use, start the motor 7. The motor 7 drives the heating rod 8 to rotate. Since the heating rod 8 is directly connected to the output end of the motor 7, the power transmission is stable. At the same time, the conductive slip ring seat 13 ensures that the heating rod 8 is continuously energized during rotation, so that heat is generated inside the heating rod 8 and transferred to the paint in the paint tank 3 through the heat-conducting fins 9, thereby heating the paint and facilitating mixing.

[0032] The present invention also includes a turntable 12 rotatably mounted on the inner bottom of the mixing tank 2, and a bearing 11 sleeved on the outer side of the turntable 12, the bearing 11 being installed on the lower side of the inner wall of the mixing tank 2.

[0033] When in use, when the drive head 10 drives the paint tank 3 to rotate, the bottom of the paint tank 3 contacts the turntable 12. The turntable 12 rotates synchronously under the support of the bearing 11. The presence of the bearing 11 effectively reduces the frictional resistance when the turntable 12 rotates, allowing the paint tank 3 to rotate more smoothly and steadily, ensuring that the paint is fully mixed under the action of centrifugal force, and improving the mixing effect and efficiency.

[0034] The present invention also includes a first positioning line 5 at the top of the mixing tank 2, and a positioning plate 4 fixedly connected to the upper outer side of the paint tank 3. There are two positioning plates 4, and the tops of the two positioning plates 4 are provided with a second positioning line 6.

[0035] Before installing the paint can 3, align the second positioning line 6 of the positioning plate 4 on the paint can 3 with the first positioning line 5 at the top of the mixing tank 2. This visual positioning method allows for quick and accurate installation of the paint can 3 into the correct position inside the mixing tank 2, ensuring that the heating rod 8, heat-conducting fins 9, and the bottom connecting cavity 14 and heat-conducting cavity 15 of the paint can 3 are accurately inserted, thus avoiding installation deviations that could affect the mixing effect.

[0036] The present invention also includes a paint cavity 16 inside the paint tank 3, and a support leg 1 fixedly connected to the bottom end of the mixing tank 2, wherein the support leg 1 is provided in multiple places.

[0037] In use, the paint chamber 16 is used to hold the water-based paint raw materials to be mixed, and the mixing tank 2 is supported on the working surface by the bottom support legs 1 to ensure the overall stability of the device.

[0038] In use, this invention first aligns the first positioning line 5 at the top of the mixing tank 2 with the second positioning line 6 on the positioning plate 4 of the paint tank 3, and installs the paint tank 3 into the turntable 12 inside the mixing tank 2. The heating rod 8 and the drive head 10 are then inserted into the connecting cavity 14 at the bottom of the paint tank 3, and the heat-conducting fins 9 are inserted into the heat-conducting cavity 15. At this time, the drive head 10 can be inserted into the top of the connecting cavity 14, and the heat-conducting fins 9 can be inserted into each heat-conducting cavity 15. The motor 7 at the bottom of the mixing tank 2 is started, and the motor 7 drives the heating rod 8 to rotate. The conductive slip ring seat 13 maintains the power transmission when the heating rod 8 rotates. The heating rod 8 is energized and heats up. The heat-conducting fins 9 are attached to the inner wall of the heat-conducting cavity 15 to conduct heat to the paint in the paint tank 3. At the same time, the drive head 10 drives the paint tank 3 to rotate as a whole, and the turntable 12 and bearing 11 inside the mixing tank 2 assist in the rotation, so that the paint is evenly mixed under the action of centrifugal force. After mixing, the paint tank 3 can be pulled out vertically.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mixing tank for compounding water-based coatings, comprising a mixing tank (2) and a coating tank (3), characterized in that, A conductive slip ring seat (13) is fixedly installed in the center of the interior of the mixing tank (2). A heating rod (8) is rotatably installed at the center of the top of the conductive slip ring seat (13). A heat-conducting fin (9) is fixedly connected to the outside of the heating rod (8). The heat-conducting fin (9) is provided in multiple places. A drive head (10) is fixedly connected to the top of the heating rod (8). The paint tank (3) has a connecting cavity (14) at its bottom. The connecting cavity (14) has a heat-conducting cavity (15) on its inner side. The heat-conducting cavity (15) has multiple locations. The multiple heat-conducting cavities (15) are used for the installation and insertion of heat-conducting fins (9). The connecting cavity (14) is used for the installation and insertion of heating rods (8) and drive heads (10). The top of the connecting cavity (14) is structurally adapted to the drive head (10).

2. The mixing tank for compounding water-based coatings according to claim 1, characterized in that, A motor (7) is fixedly installed at the center of the bottom of the mixing tank (2), and the output end of the motor (7) is fixedly connected to the bottom of the heating rod (8).

3. The mixing tank for compounding water-based coatings according to claim 1, characterized in that, A turntable (12) is rotatably mounted on the inner bottom of the mixing tank (2), and a bearing (11) is sleeved on the outer side of the turntable (12). The bearing (11) is installed on the lower side of the inner wall of the mixing tank (2).

4. A mixing tank for compounding water-based coatings according to claim 1, characterized in that, The mixing tank (2) has a first positioning line (5) at its top. The upper outer side of the paint tank (3) is fixedly connected to a positioning plate (4). There are two positioning plates (4), and the top of the two positioning plates (4) is provided with a second positioning line (6).

5. A mixing tank for compounding water-based coatings according to claim 1, characterized in that, The paint tank (3) has a paint cavity (16) inside, and the bottom of the mixing tank (2) is fixedly connected to a support leg (1), which has multiple supports.