Mixing reaction device for producing water-based metallic paint

By designing a reverse-rotating tank body and linkage rod, combined with a stirring rod and a crushing blade, the problem of uneven mixing in the production of water-based metal coatings was solved, achieving uniform mixing and performance improvement of the coatings.

CN223697499UActive Publication Date: 2025-12-23JIANGSU DELUNKE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423043500.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional coating mixing and reaction equipment cannot effectively and evenly disperse pigments in the production of water-based metal coatings, resulting in uneven coating color, reduced adhesion and poor corrosion resistance. In addition, the single stirring mode cannot adapt to the characteristics of different raw materials.

Method used

A mixing reaction device for the production of water-based metal coatings was designed. It adopts a tank body and linkage rod that rotate in opposite directions, combined with a stirring rod and a crushing blade, and with the help of a scraper and a controller, to achieve full fusion and uniform mixing of various raw materials.

Benefits of technology

It improves the color uniformity and performance stability of coatings, enhances coating adhesion and corrosion resistance, reduces production costs, and improves mixing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixing reaction device for producing water-based metallic paint, which comprises a bottom plate, a tank body is arranged above the bottom plate, the outer side of the tank body is fixedly sleeved with a gear ring, one side of the tank body is provided with a round hole, a linkage rod is arranged in the round hole, the right end of the linkage rod is rotatably connected with the inner wall of one side of the tank body, and the right end of the linkage rod is connected with the inner wall of the other side of the tank body. By means of reverse rotation of the tank body and the linkage rod and cooperation of the well-designed stirring rod and the well-designed smashing cutter, raw materials with different characteristics can be treated, pigment agglomeration can be broken, all components can be fully fused, the paint color uniformity and the performance stability are improved, and the color uniformity of the paint can be improved. And the scraping plate can scrape off the coating on the inner wall, waste is reduced, uniform mixing is guaranteed, the unique design overcomes the single limitation of a traditional stirring paddle, the mixing quality is remarkably improved, and the quality and market competitiveness of the water-based metal coating are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterborne metal coating production technical field especially relates to a mixed reaction unit for waterborne metal coating production. BACKGROUND

[0002] In the field of metal protection and decoration, waterborne metal coatings are gradually replacing traditional solvent-based coatings due to their outstanding environmental performance, such as low volatile organic compound (VOC) emissions. The production process of waterborne metal coatings involves the mixing of multiple raw materials and complex chemical reactions, and the quality and performance of the coatings have a decisive influence on key indicators such as adhesion, corrosion resistance, and gloss of the final product.

[0003] Traditional coating mixing and reaction equipment has significant defects when used for waterborne metal coating production. The raw materials for waterborne metal coatings are diverse, with different pigment particles and shapes, high viscosity, different filler specific gravities, and chemical inertness. The resin emulsion has special rheological and chemical activity. These differences make it difficult for traditional equipment to mix effectively, such as pigment agglomeration, uneven dispersion in the resin emulsion, uneven coating color, poor blending of fillers and other components, reduced coating adhesion, and poor corrosion resistance. In addition, the single design of the stirring paddle in traditional equipment cannot adjust the stirring mode according to the characteristics of the raw materials, exacerbating the uneven mixing problem and greatly damaging the quality and market competitiveness of the coatings. Therefore, a mixed reaction unit for waterborne metal coating production is proposed to solve the above problems. SUMMARY

[0004] To overcome the deficiencies of the prior art, the utility model provides a mixed reaction unit for waterborne metal coating production to solve the problems raised in the background.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A mixed reaction unit for waterborne metal coating production, comprising a bottom plate, a tank body is arranged above the bottom plate, a gear ring is fixedly connected to the outside of the tank body, a circular hole is formed in one side of the tank body, a linkage rod is arranged in the circular hole, the right end of the linkage rod is rotatably connected to the inner wall of one side of the tank body, a stirring and cleaning assembly is arranged on the outside of the linkage rod, a mounting bracket is fixedly installed on the top side of the bottom plate, a driving assembly is arranged in the mounting bracket, a linkage assembly is arranged between the driving assembly and the left end of the linkage rod, and a mounting assembly is arranged above the bottom plate.

[0007] Preferably, the stirring and cleaning assembly comprises a plurality of stirring rods and a plurality of crushing knives fixedly installed on the outside of the linkage rod, a connecting rod is fixedly installed on the outside of the linkage rod, the connecting rod is U-shaped, a scraper is fixedly connected to the top side of the connecting rod, and the other side of the scraper is in close contact with the inner wall of the tank body.

[0008] Preferably, the driving assembly comprises a motor fixedly installed on one side of the mounting frame, an output end of the motor is rotatably penetrated through the mounting frame and fixedly installed with a rotating rod, a gear is fixedly sleeved on the outer side of the rotating rod, and the gear is in meshing connection with the toothed ring.

[0009] Preferably, the linkage assembly comprises a first pulley fixedly sleeved on the outer side of the rotating rod, and a second pulley fixedly sleeved on the left end of the linkage rod, wherein the second pulley and the first pulley share the same belt.

[0010] Preferably, the mounting assembly comprises a support fixedly installed on the top side of the bottom plate, the support is in L shape, a fixing frame is fixedly installed on one side of the support, the fixing frame is in U shape, limit grooves are formed in the inner walls of the two sides of the fixing frame, limit columns are fixedly installed on the two sides of the tank body, the two limit columns are respectively inserted into the two limit grooves, and the two limit columns are rotationally connected with the two limit grooves.

[0011] Preferably, one side of the fixing frame is provided with a controller, and the controller is in electric connection with the motor.

[0012] Preferably, a long hole is formed in the outer side of the tank body, an observation window is arranged in the long hole, an inlet and outlet opening is arranged on the outer side of the tank body, a sealing ring is fixedly sleeved on the outer side of the linkage rod, and the other side of the sealing ring is in abutment with the left inner wall of the tank body.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. Through the reverse rotation of the tank body and the linkage rod, cooperating with the carefully designed stirring rod and the crushing knife, different characteristic raw materials can be processed, the pigment aggregation is broken, each component is fully fused, the paint color uniformity and performance stability are improved, the coating adhesion and corrosion resistance are enhanced, the scraper can scrape off the paint on the inner wall, the waste is reduced and the mixing is uniform, the unique design overcomes the single limitation of the traditional stirring paddle, the mixing quality is significantly improved, the water-based metal paint quality and market competitiveness are improved.

[0015] 2. Through the cooperation of the limit column and the limit groove, the stable rotation of the tank body is ensured, the motor is accurately controlled by the controller, the mixing parameters can be flexibly set according to the characteristics of the paint, the observation window is convenient for real-time monitoring, the stirring can be adjusted in time, the inlet and outlet opening is convenient for material in and out, the sealing ring prevents leakage, the overall device improves the mixing efficiency and accuracy of water-based metal paint production, reduces the product defects caused by uneven mixing, reduces the production cost, provides strong support for the large-scale and high-quality production of water-based metal paint, promotes the process upgrading and development of the paint industry. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0017] Figure 2It is a structure section view schematic diagram of the utility model;

[0018] Figure 3 It is a structure linkage rod part component schematic diagram of the utility model;

[0019] Figure 4 It is a structure limiting column part component schematic diagram of the utility model.

[0020] In the drawing: 1, bottom plate; 2, support; 3, fixed frame; 4, limiting groove; 5, limiting column; 6, tank body; 7, observation window; 8, inlet and outlet; 9, gear ring; 10, mounting bracket; 11, motor; 12, rotating rod; 13, gear; 14, first pulley; 15, linkage rod; 16, second pulley; 17, belt; 18, stirring rod; 19, crushing knife; 20, connecting rod; 21, scraper; 22, sealing ring; 23, controller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Refer to Figures 1-4The utility model provides a kind of mixing reaction device for water-based metal paint production, including bottom plate 1, the upper side of bottom plate 1 is provided with jar body 6, the outside of jar body 6 is fixedly sleeved with gear ring 9, one side of jar body 6 is equipped with round hole, linkage lever 15 is arranged in the round hole, the right end of linkage lever 15 is rotatably connected with the inner wall of one side of jar body 6, and stirring and cleaning assembly is arranged on the outside of linkage lever 15, the top side of bottom plate 1 is fixedly installed with mounting bracket 10, driving assembly is arranged in mounting bracket 10, and driving assembly and the left end of linkage lever 15 are provided with linkage assembly, the upper side of bottom plate 1 is provided with mounting assembly, driving assembly includes the one side of mounting bracket 10 and is fixedly installed with motor 11, the output end of motor 11 is rotatably penetrated through mounting bracket 10 and is fixedly installed with rotating rod 12, gear 13 is fixedly sleeved on the outside of rotating rod 12, gear 13 is engaged with gear ring 9, by starting motor 11, motor 11 starts to operate and drives rotating rod 12 connected therewith to rotate stably in clockwise direction, since the outside of rotating rod 12 is fixedly sleeved with gear 13, and the gear 13 and gear ring 9 are accurately engaged with each other, when gear 13 rotates clockwise, according to the principle of gear 13 transmission, gear ring 9 will drive jar body 6 to rotate in counterclockwise direction, during the process, the counterclockwise rotation of jar body 6 can produce preliminary mixing effect to the water-based metal paint in the inside, to promote the preliminary tumbling and intermingling of paint in jar, cooperate subsequent linkage assembly to make the mixing effect of paint greatly improve.

[0023] Specifically, the stirring and cleaning assembly comprises a plurality of stirring rods 18 and a plurality of crushing knives 19 fixedly installed on the outer side of the linkage rod 15, a connecting rod 20 fixedly installed on the outer side of the linkage rod 15, the connecting rod 20 being in a U shape, a scraper 21 fixedly connected to the top side of the connecting rod 20, the other side of the scraper 21 being in close contact with the inner wall of the tank body 6, the linkage assembly comprising a first pulley 14 fixedly sleeved on the outer side of the rotating rod 12, and a second pulley 16 fixedly sleeved on the left end of the linkage rod 15, the second pulley 16 and the first pulley 14 sharing the same belt 17, the first pulley 14 being fixedly sleeved on the outer side of the rotating rod 12, and because the first pulley 14 and the second pulley 16 are connected by the same belt 17, the second pulley 16 will drive the linkage rod 15 to rotate in the clockwise direction under the effective transmission of the belt 17, and the plurality of stirring rods 18 fixedly installed on the outer side of the linkage rod 15 will fully stir the paint in the tank body 6 along with the rotation of the linkage rod 15, the shape, length and distribution angle of the stirring rods 18 being carefully designed to strongly stir the paint at different positions and depths, so that the components of the paint can quickly blend together and accelerate the mixing process, and because the plurality of stirring rods 18 and the plurality of crushing knives 19 rotate in the clockwise direction, while the tank body 6 rotates in the counterclockwise direction, this unique relative movement can change the position of the paint constantly, the paint moves in one direction under the pushing of the stirring rods 18 and the crushing knives 19, while the reverse rotation of the tank body 6 interferes with and changes the movement track of the paint, so that the paint forms complex turbulent and convection phenomena in the tank, greatly enhancing the mixing effect of the paint and enabling the components of the paint to fully contact and mix, improving the uniformity and efficiency of the mixing, and the scraper 21 can scrape off some paint adhering to the inner wall during the rotation of the linkage rod 15, because the paint has certain viscosity, part of the paint is easily adhered to the inner wall of the tank body 6 during the stirring process, which will not only cause waste of the paint, but also affect the uniformity of the mixing in the tank, and the scraper 21 can avoid this situation.

[0024] Specifically, the mounting assembly includes a bracket 2 fixedly installed on the top side of the bottom plate 1, the bracket 2 is L-shaped, one side of the bracket 2 is fixedly installed with a fixing frame 3, the fixing frame 3 is U-shaped, the inner walls of the two sides of the fixing frame 3 are both provided with a limiting groove 4, the two sides of the tank body 6 are both fixedly installed with a limiting column 5, the two limiting columns 5 are respectively inserted into the two limiting grooves 4, the two limiting columns 5 are rotationally connected with the two limiting grooves 4, one side of the fixing frame 3 is provided with a controller 23, the controller 23 is electrically connected with the motor 11, the two ends of the tank body 6 are both fixedly installed with the limiting column 5, the two limiting columns 5 are rotationally connected with the two limiting grooves 4, at the same time, the two limiting grooves 4 can also limit the tank body 6, so that it can only rotate and cannot deviate left and right, and the controller 23 can control the rotating speed and time of the motor 11, so that the corresponding mixing time can be set according to the mixing time of different coatings.

[0025] Specifically, the outer side of the tank body 6 is provided with a long hole, the long hole is provided with an observation window 7, the outer side of the tank body 6 is provided with an inlet and outlet port 8, the outer side of the linkage rod 15 is fixedly sleeved with a sealing ring 22, the other side of the sealing ring 22 is in close contact with the left inner wall of the tank body 6, the inlet and outlet port 8 is used for putting and discharging coatings, the observation window 7 is used for observing the mixing condition of the coatings, if the coatings are not uniformly mixed, the motor 11 can be started again to stir, and the sealing ring 22 can prevent the coatings from overflowing from the circular hole formed in the left end of the tank body 6.

[0026] The electrical components appearing in the text are all connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0027] In use: by opening the inlet and outlet 8 into the tank body 6 to be mixed with water-based metal paint stirring, then close the inlet and outlet 8, then start the motor 11 operation driven rotating rod 12 clockwise rotation, and because the rotating rod 12 outside fixed sleeve gear 13, and gear 13 and gear ring 9 meshing, so when the gear 13 clockwise rotation, under the transmission of gear 13, gear ring 9 will drive the tank body 6 counterclockwise rotation, and the tank body 6 in the process of counterclockwise rotation can be mixed with the water-based metal paint inside, and because the rotating rod 12 outside fixed sleeve first pulley 14, and the first pulley 14 and second pulley 16 between the common use of the same belt 17, under the transmission of the belt 17, so that the second pulley 16 synchronous drive linkage rod 15 clockwise rotation, in turn, the linkage rod 15 outside fixed installation of a plurality of stirring rod 18 can be fully mixed with the paint inside the tank body 6, so that it is quickly fused together, and because the linkage rod 15 outside fixed installation of a plurality of crushing knife 19, a plurality of crushing knife 19 can be crushed to some clumping clumps of paint, to avoid clumping of paint will affect the mixing, and because a plurality of stirring rod 18 and a plurality of crushing knife 19 clockwise rotation, and the tank body 6 counterclockwise rotation, by this way can make the position of the paint constantly changing, so that the paint can be mixed better, and through the setting of the scraper 21, in the process of linkage rod 15 rotation, the scraper 21 can be scraped off some of the paint attached to the inner wall, and after mixing is completed, by rotating the inlet and outlet 8 to the lower, then use the container inlet and outlet 8, then open the inlet and outlet 8 can be mixed with the water-based paint into the container.

[0028] It should be noted that in this text, such as first and second relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A mixing reaction apparatus for the production of water-based metallic coatings, comprising a base plate (1), characterized in that, A tank body (6) is provided above the bottom plate (1). A toothed ring (9) is fixedly sleeved on the outside of the tank body (6). A round hole is opened on one side of the tank body (6). A linkage rod (15) is provided in the round hole. The right end of the linkage rod (15) is rotatably connected to the inner wall of one side of the tank body (6). A stirring and cleaning component is provided on the outside of the linkage rod (15). A mounting bracket (10) is fixedly installed on the top side of the bottom plate (1). A drive component is provided in the mounting bracket (10). A linkage component is provided between the drive component and the left end of the linkage rod (15). A mounting component is provided above the bottom plate (1).

2. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 1, characterized in that, The stirring and cleaning assembly includes multiple stirring rods (18) and multiple crushing blades (19) fixedly installed on the outside of the linkage rod (15). A connecting rod (20) is fixedly installed on the outside of the linkage rod (15). The connecting rod (20) is U-shaped. A scraper (21) is fixedly connected to the top side of the connecting rod (20). The other side of the scraper (21) is in contact with the inner wall of the tank body (6).

3. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 1, characterized in that, The drive assembly includes a motor (11) fixedly mounted on one side of a mounting bracket (10). The output end of the motor (11) rotates through the mounting bracket (10) and is fixedly mounted with a rotating rod (12). A gear (13) is fixedly sleeved on the outside of the rotating rod (12), and the gear (13) meshes with a gear ring (9).

4. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 3, characterized in that, The linkage assembly includes a first pulley (14) fixedly sleeved on the outside of the rotating rod (12), and a second pulley (16) fixedly sleeved on the left end of the linkage rod (15). The second pulley (16) and the first pulley (14) share the same belt (17).

5. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 1, characterized in that, The installation assembly includes a bracket (2) fixedly installed on the top side of the base plate (1). The bracket (2) is L-shaped. A fixing frame (3) is fixedly installed on one side of the bracket (2). The fixing frame (3) is U-shaped. Limiting grooves (4) are opened on both sides of the inner wall of the fixing frame (3). Limiting posts (5) are fixedly installed on both sides of the tank body (6). The two limiting posts (5) are respectively inserted into the two limiting grooves (4). The two limiting posts (5) and the two limiting grooves (4) are rotatably connected.

6. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 5, characterized in that, A controller (23) is provided on one side of the fixing frame (3), and the controller (23) is electrically connected to the motor (11).

7. The mixing and reaction apparatus for producing water-based metallic coatings according to claim 1, characterized in that, The outer side of the tank body (6) is provided with an elongated hole and an observation window (7) is provided inside the elongated hole. The outer side of the tank body (6) is provided with an inlet and outlet (8). A sealing ring (22) is fixedly sleeved on the outer side of the linkage rod (15). The other side of the sealing ring (22) is in contact with the inner left side wall of the tank body (6).