Mixing device for paint production
By using a dual-motor driven mixing and filtration assembly, the problem of uneven coating mixing is solved, achieving rapid and uniform mixing and efficient filtration, thus improving the efficiency of coating production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHIDA POLYMER MATERIAL
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-29
AI Technical Summary
Existing paint mixing devices are prone to uneven mixing and low mixing efficiency when dealing with paints of different proportions and densities, requiring a long time to achieve uniformity.
The mixing and filtering components are driven by a dual-head motor. By rotating the first and second stirring rods in different directions, combined with centrifugal filtration, the mixing uniformity and efficiency are improved.
It achieves rapid and uniform mixing of coatings, reduces large particle crystals and impurities, and improves mixing efficiency and uniformity.
Smart Images

Figure CN224293046U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating mixing and processing equipment, and in particular to a mixing device for coating production. Background Technology
[0002] Paint, also known as varnish, is a coating applied to the surface of an object to be protected or decorated, forming a continuous, firmly adhering film. It is typically based on resin, oil, or emulsion. Paint is one of the most widely used decorative and protective materials on the market, and mixing is required during its production and application.
[0003] Most modern mixing devices use a single agitator for mixing. During the mixing process, the liquid coating mostly rotates in the same direction to achieve a mixing effect. However, differences in the proportion and density of the coating can affect the uniformity of the mixing, easily leading to uneven mixing and stratification of the coating. To achieve a sufficiently uniform mixture, a long stirring time is required, resulting in low mixing efficiency. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the above-mentioned mixing device for paint production, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a mixing device for paint production, which aims to solve the problem that "different proportions and densities of paint can affect the uniformity of mixing, easily leading to uneven mixing and stratification of paint, and requiring a long stirring time to achieve sufficient uniformity, resulting in low mixing efficiency".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a mixing device for paint production, comprising:
[0008] An outer casing, the upper end of which is provided with a lid, and a mixing tank is fixedly connected inside the outer casing;
[0009] A mixing mechanism is provided on the outer surface of the box cover. The mixing mechanism is equipped with a drive motor as a power source to stir and mix the coating. A stirring component is provided at the output end of the drive motor, and a filter component is provided on one side of the stirring component.
[0010] In a preferred embodiment of the mixing device for paint production described in this utility model, a heating layer is fixedly connected to the outer surface of the mixing tank, a discharge pipe is fixedly connected to the lower end of the mixing tank, and a solenoid valve is fixedly connected to the outer surface of the discharge pipe.
[0011] In a preferred embodiment of the mixing device for paint production described in this utility model, the mixing assembly includes a first mixing rod, the upper end of which is fixedly connected to the output end of a drive motor, a first mixing blade fixedly connected to the outer surface of the first mixing rod, a connecting block fixedly connected to the lower end of the first mixing rod, a dual-head motor fixedly connected inside the connecting block, and a second mixing rod fixedly connected to the output ends of each of the dual-head motors.
[0012] In a preferred embodiment of the mixing device for paint production described in this utility model, a second stirring blade is fixedly connected to the outer surface of the second stirring rod, and a propeller is provided on the outer surface of both the second stirring blade and the first stirring blade.
[0013] In a preferred embodiment of the mixing device for paint production described in this utility model, a scraper is fixedly connected to the upper part of the outer surface of the first stirring rod, the outer surface of the scraper is attached to the inner wall of the mixing tank, and one end of the second stirring rod is rotatably connected to the lower end of the scraper.
[0014] In a preferred embodiment of the mixing device for paint production described in this utility model, the filter assembly includes a feed pipe, which is fixedly connected to the upper surface of the cover. A connecting pipe is rotatably connected to the lower end of the feed pipe. A driven gear is fixedly connected to the outer surface of the connecting pipe, and a filter tank is fixedly connected to the lower end of the connecting pipe.
[0015] In a preferred embodiment of the mixing device for paint production described in this utility model, a receiving funnel is provided on the outer surface of the filter tank, and one side of the outer surface of the receiving funnel is fixedly connected to the upper inner wall of the mixing tank.
[0016] In a preferred embodiment of the mixing device for paint production described in this utility model, the outer surface of the driven gear is meshed with a driving gear, the inner surface of the driving gear is fixedly connected to the upper part of the outer surface of the first stirring rod, and both the driven gear and the driving gear are located inside the cover.
[0017] The beneficial effects of this utility model are:
[0018] The coating can be stirred in a certain direction by setting the first stirring rod and the first stirring blade. During the stirring process, the double-head motor is turned on, which drives the second stirring rod and the second stirring blade to rotate, thereby causing the coating to tumble and enhancing the mixing effect. Moreover, the coating is filtered by centrifugal force through the filter tank to reduce large particle crystals or impurities inside, which improves the uniformity and efficiency of mixing. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0020] Figure 1 This is a three-dimensional schematic diagram of a mixing device for paint production proposed in this utility model;
[0021] Figure 2 for Figure 1 A sectional view;
[0022] Figure 3 for Figure 1 A schematic diagram of the hybrid mechanism.
[0023] In the diagram: 100, outer casing; 101, lid; 102, mixing tank; 103, heating layer; 104, discharge pipe; 105, solenoid valve; 200, mixing mechanism; 201, drive motor; 202, stirring assembly; 2021, first stirring rod; 2022, first stirring blade; 2023, connecting block; 2024, dual-head motor; 2025, second stirring rod; 2026, second stirring blade; 2027, propeller; 2028, scraper; 203, drive gear; 204, driven gear; 205, connecting pipe; 206, feed pipe; 207, filter tank; 208, receiving funnel. Detailed Implementation
[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0028] Example 1
[0029] Reference Figures 1 to 3 This is the first embodiment of the present invention, which provides a mixing device for paint production, comprising:
[0030] The outer casing 100 has a cover 101 at its upper end, and a mixing tank 102 is fixedly connected inside the outer casing 100.
[0031] A mixing mechanism 200 is provided on the outer surface of the box cover 101. The mixing mechanism 200 is equipped with a drive motor 201 as a power source to stir and mix the coating. A stirring component 202 is provided at the output end of the drive motor 201, and a filter component is provided on one side of the stirring component 202.
[0032] Specifically, the coatings are filtered before mixing to remove larger crystalline particles or impurities.
[0033] When in use, the paint is put into the mixing tank 102. The paint will be filtered by the filter component when it enters. Then, the drive motor 201 is started to drive the stirring component 202 to rotate, which can mix the paint.
[0034] Example 2
[0035] Reference Figure 2 and Figure 3 This is the second embodiment of the present invention. Unlike the previous embodiment, a heating layer 103 is fixedly connected to the outer surface of the mixing tank 102, a discharge pipe 104 is fixedly connected to the lower end of the mixing tank 102, and a solenoid valve 105 is fixedly connected to the outer surface of the discharge pipe 104.
[0036] Specifically, the solenoid valve 105 can control the opening and closing of the mixing tank 102 to facilitate the delivery of finished coating products.
[0037] The stirring assembly 202 includes a first stirring rod 2021, the upper end of which is fixedly connected to the output end of a drive motor 201. A first stirring blade 2022 is fixedly connected to the outer surface of the first stirring rod 2021. A connecting block 2023 is fixedly connected to the lower end of the first stirring rod 2021. A dual-head motor 2024 is fixedly connected inside the connecting block 2023. A second stirring rod 2025 is fixedly connected to the output ends of both dual-head motors 2024. A second stirring blade 2026 is fixedly connected to the outer surface of the second stirring rod 2025. Both the second stirring blade 2026 and the first stirring blade 2022 have propellers 2027 on their outer surfaces. A scraper 2028 is fixedly connected to the upper part of the outer surface of the first stirring rod 2021. The outer surface of the scraper 2028 is attached to the inner wall of the mixing tank 102. One end of the second stirring rod 2025 is rotatably connected to the lower end of the scraper 2028.
[0038] Specifically, the dual-head motor 2024 can drive the second stirring rod 2025 to rotate laterally. The stirring direction is different from that of the first stirring rod 2021, which can improve the tumbling effect of the paint liquid and facilitate mixing. When the second stirring blade 2026 and the first stirring blade 2022 rotate, the paint liquid will push the propeller 2027 to rotate, and then the blade will cut and disperse the liquid, improving the mixing effect. The scraper 2028 can assist in stirring and scrape the residual liquid on the mixing tank 102. With the help of rinsing with clean water, it can be easily cleaned.
[0039] Furthermore, the filtration assembly includes a feed pipe 206, which is fixedly connected to the upper surface of the cover 101. A connecting pipe 205 is rotatably connected to the lower end of the feed pipe 206. A driven gear 204 is fixedly connected to the outer surface of the connecting pipe 205, and a filter tank 207 is fixedly connected to the lower end of the connecting pipe 205. A receiving funnel 208 is provided on the outer surface of the filter tank 207, and one side of the outer surface of the receiving funnel 208 is fixedly connected to the upper inner wall of the mixing tank 102. A driving gear 203 is meshed with the outer surface of the driven gear 204. The interior of the driving gear 203 is fixedly connected to the upper part of the outer surface of the first stirring rod 2021. Both the driven gear 204 and the driving gear 203 are located inside the cover 101.
[0040] Specifically, through the connection between the driven gear 204 and the driving gear 203, the filter tank 207 can be powered to rotate by the drive motor 201, and the liquid inside will be thrown out under the action of centrifugal force, retaining larger crystal particles or impurities. The bottom end of the filter tank 207 is connected to a bottom plate by threads, and the impurities inside can be cleaned by disassembling the bottom plate.
[0041] In use, the paint enters the filter tank 207 through the feed pipe 206, and then the drive motor 201 is started. The drive motor 201 drives the first stirring rod 2021 to rotate, and at the same time drives the drive gear 203 to rotate. Through the meshing connection between the driven gear 204 and the drive gear 203, the filter tank 207 can be driven to rotate. Centrifugal force is used to filter the liquid. Then the liquid is thrown onto the receiving funnel 208 and enters the interior of the mixing tank 102. Inside the mixing tank 102, the liquid is rotated by the rotational force of the first stirring rod 2021 and the first stirring blade 2022. Then the dual-head motor 2024 is started to drive the second stirring rod 2025 to rotate laterally. The stirring direction is different from that of the first stirring rod 2021, which can improve the tumbling effect of the paint liquid and speed up the mixing efficiency.
[0042] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A mixing device for paint production, characterized in that: include: The outer casing (100) has a lid (101) at its upper end, and a mixing tank (102) is fixedly connected inside the outer casing (100). A mixing mechanism (200) is provided on the outer surface of the box cover (101). The mixing mechanism (200) is equipped with a drive motor (201) as a power source to stir and mix the coating. A stirring component (202) is provided at the output end of the drive motor (201). A filter component is provided on one side of the stirring component (202). The stirring assembly (202) includes a first stirring rod (2021), the upper end of which is fixedly connected to the output end of a drive motor (201), a first stirring blade (2022) is fixedly connected to the outer surface of the first stirring rod (2021), a connecting block (2023) is fixedly connected to the lower end of the first stirring rod (2021), a dual-head motor (2024) is fixedly connected inside the connecting block (2023), and a second stirring rod (2025) is fixedly connected to the output end of each of the dual-head motors (2024). The outer surface of the second stirring rod (2025) is fixedly connected to the second stirring blade (2026), and the outer surfaces of the second stirring blade (2026) and the first stirring blade (2022) are both provided with propellers (2027). A scraper (2028) is fixedly connected to the upper part of the outer surface of the first stirring rod (2021). The outer surface of the scraper (2028) is attached to the inner wall of the mixing tank (102). One end of the second stirring rod (2025) is rotatably connected to the lower end of the scraper (2028).
2. The mixing device for paint production according to claim 1, characterized in that: A heating layer (103) is fixedly connected to the outer surface of the mixing tank (102), and a discharge pipe (104) is fixedly connected to the lower end of the mixing tank (102). A solenoid valve (105) is fixedly connected to the outer surface of the discharge pipe (104).
3. The mixing device for paint production according to claim 1, characterized in that: The filter assembly includes a feed pipe (206), which is fixedly connected to the upper surface of the cover (101). The lower end of the feed pipe (206) is rotatably connected to a connecting pipe (205). A driven gear (204) is fixedly connected to the outer surface of the connecting pipe (205). The lower end of the connecting pipe (205) is fixedly connected to a filter tank (207).
4. A mixing device for paint production according to claim 3, characterized in that: The outer surface of the filter tank (207) is provided with a receiving funnel (208), and one side of the outer surface of the receiving funnel (208) is fixedly connected to the upper inner wall of the mixing tank (102).
5. A mixing device for paint production according to claim 4, characterized in that: The driven gear (204) is meshed with the driving gear (203) on its outer surface. The driving gear (203) is fixedly connected to the upper part of the outer surface of the first stirring rod (2021). Both the driven gear (204) and the driving gear (203) are located inside the cover (101).