Water-based wood paint production device with defoaming function
Through the design of defoaming components and auxiliary defoaming components, bubbles in the production process of water-based wood paint are eliminated in a targeted manner, solving the problem of bubbles affecting the coating effect, achieving efficient defoaming and stirring synchronization, and ensuring the uniformity and quality of the paint liquid.
Patent Information
- Application Number
- CN202422352112.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-09-26
AI Technical Summary
In the existing water-based wood paint production process, bubbles generated during the stirring process will mix into the paint liquid, affecting the coating effect and smoothness, making it difficult to ensure ideal construction quality.
It uses defoaming components and auxiliary defoaming components, and utilizes a negative pressure pump and an electric push rod in conjunction with a defoaming cone and a puncture rod to eliminate bubbles in a targeted manner. Combined with the stirring effect of the rotating rod during the stirring process, it achieves synchronous defoaming and stirring.
It improves the accuracy and efficiency of defoaming, ensures that bubbles are eliminated before they are completely absorbed into the paint liquid, ensures the uniformity and purity of the paint liquid, and improves the adhesion and flatness of water-based wood paint.
Smart Images

Figure CN223404811U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of water-based wood paint, and more specifically, to a water-based wood paint production device with a defoaming function. Background Art
[0002] Water-based wood lacquer is a coating designed specifically for wood surface coating. Its main ingredients include water-based resin emulsion that can give the paint film basic adhesion and protective properties, pigments that bring rich colors to the wood paint, and additives such as dispersants and leveling agents to optimize the performance and construction effect of the paint.
[0003] The existing water-based wood lacquer production process often uses a large amount of substances similar to surfactants. When these substances interact during stirring, they easily form foam. Gases such as air trapped within the foam are then mixed into the wood lacquer. These bubbles can negatively impact the effectiveness of the water-based wood lacquer. Applying a water-based wood lacquer containing a large number of bubbles can reduce the finish and make it difficult for the applicator to achieve the desired application. Utility Model Content
[0004] In order to solve the above problems, the present application provides a water-based wood paint production device with a defoaming function.
[0005] The present application provides a water-based wood lacquer production device with a defoaming function, which adopts the following technical solutions:
[0006] A water-based wood lacquer production device with a defoaming function comprises a tank body, wherein a defoaming component is provided inside the tank body;
[0007] The defoaming assembly includes a connecting plate, a plurality of defoaming cones are fixedly connected to the bottom of the connecting plate, a plurality of bubble suction ports are connected at the bottom of the multiple connecting plates, a connecting pipe is connected at the top of the connecting plate, a negative pressure pump is provided on the top of the tank body, one end of the connecting pipe extends through and extends to the outside of the tank body and is connected to one end of the negative pressure pump, and two electric push rods are fixedly connected to the top of the connecting plate.
[0008] Through the above technical solution, defoaming operation is performed when the bubbles float up, which can deal with bubbles more specifically, improve the accuracy and efficiency of defoaming, ensure that the bubbles are eliminated before they are completely integrated into the paint liquid, ensure the uniformity and purity of the paint liquid, and maximize the quality of water-based wood paint, so that it has better adhesion and flatness.
[0009] Furthermore, the top ends of the two electric push rods are fixedly connected to the inner wall of the tank body, the outer walls of the two electric push rods are sleeved with corrugated sleeves, and the two ends of the two corrugated sleeves are fixedly connected to the inner wall of the tank body and the top of the connecting plate.
[0010] Through the above technical solution, the corrugated sleeve protects the electric push rod, preventing the paint liquid from entering the electric push rod and affecting its normal operation, and also reduces the corrosion of the paint liquid on the electric push rod 17 to a certain extent.
[0011] Furthermore, a tube body is provided at one end of the negative pressure pump away from the connecting tube, and an auxiliary defoaming component is provided inside the tank body.
[0012] Furthermore, multiple groups of auxiliary defoaming components are provided, and each group of auxiliary defoaming components includes a connecting frame, and multiple fixing plates are provided on the inner side of the connecting frame, and multiple puncture rods are fixedly connected to both sides of each fixing plate.
[0013] Through the above technical solution, the motor drives the rotating rod to stir while the puncture rod on the connecting frame eliminates bubbles.
[0014] Furthermore, a motor is provided on the top of the tank body, and a rotating rod is connected to the inside of the tank body for rotation. Each set of connecting frames is fixedly connected to the outer wall of the rotating rod. One end of the rotating rod extends through the outside of the tank body and is fixedly connected to the output end of the motor.
[0015] Through the above technical solution, the motor starts to drive the rotating rod to rotate, and the spiral stirring rod on the rotating rod stirs the paint liquid to mix the various components evenly.
[0016] Furthermore, a plurality of spiral stirring rods are fixedly connected to the outer wall of the rotating rod, and a feed port is provided on one side of the tank body.
[0017] Furthermore, a lower hopper is provided at the bottom of the tank body, and a placement rack is fixedly connected to the outside of the tank body.
[0018] Furthermore, a discharge port is provided at the bottom of the lower silo, and a valve is provided inside the discharge port.
[0019] Through the above technical solution, when the water-based wood paint completes the stirring and defoaming processes in the tank and meets the production requirements, the valve inside the discharge port is opened, and the paint liquid flows out from the lower hopper at the bottom of the tank through the discharge port for subsequent packaging or use.
[0020] In summary, this application includes at least one of the following beneficial technical effects:
[0021] (1) The utility model provides a defoaming device to perform defoaming when bubbles float up, which can deal with bubbles more specifically, improve the accuracy and efficiency of defoaming, ensure that bubbles are eliminated before they are completely absorbed into the paint liquid, ensure the uniformity and purity of the paint liquid, and guarantee the quality of the water-based wood paint to the greatest extent, so that it has better adhesion and flatness;
[0022] (2) The utility model is provided with an auxiliary bubble-poking component. At the same time as the motor drives the rotating rod to stir, the puncturing rod on the connecting frame can eliminate bubbles, thereby achieving simultaneous stirring and defoaming and improving production efficiency. As the rotating rod rotates, multiple sets of auxiliary puncturing components can puncture bubbles at different positions and angles inside the tank body, ensuring comprehensive defoaming. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the internal structure of the tank body of the present utility model;
[0025] Figure 3 This is a schematic diagram of the connection structure between the connecting plate and the defoaming cone of the utility model;
[0026] Figure 4 This is a schematic diagram of the connection structure between the corrugated sleeve and the electric push rod of the utility model;
[0027] Figure 5 This is a schematic diagram of the connection structure between the connection frame and the connection plate of the present invention.
[0028] Explanation of the accompanying symbols: 1. Tank body; 2. Placement rack; 3. Feed port; 4. Discharge port; 5. Motor; 6. Negative pressure pump; 7. Rotating rod; 8. Spiral stirring rod; 9. Connecting frame; 10. Discharge bin; 11. Puncture rod; 12. Defoaming cone; 13. Connecting plate; 14. Bubble suction port; 15. Connecting pipe; 16. Corrugated sleeve; 17. Electric push rod; 18. Fixed plate. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0030] Reference Figure 1-Figure 5 , a water-based wood paint production device with a defoaming function, comprising a tank body 1, wherein a defoaming component is provided inside the tank body 1;
[0031] The defoaming assembly includes a connecting plate 13, a plurality of defoaming cones 12 are fixedly connected to the bottom of the connecting plate 13, a plurality of bubble suction ports 14 are connected to the bottom of the multiple connecting plates 13, a connecting pipe 15 is connected to the top of the connecting plate 13, a negative pressure pump 6 is provided on the top of the tank body 1, one end of the connecting pipe 15 extends through and extends to the outside of the tank body 1 and is connected to one end of the negative pressure pump 6, and two electric push rods 17 are fixedly connected to the top of the connecting plate 13.
[0032] During the production of water-based wood lacquer, after stirring stops, because the bubbles inside the wood lacquer are usually air, whose density is much smaller than that of the water-based wood lacquer liquid, the buoyancy will cause the bubbles to move upward. At this time, the electric push rod 17 pushes the connecting plate 13 to move downward, and the defoaming cone 12 is inserted into the floating bubbles to puncture the larger bubbles. At the same time, the negative pressure pump 6 is started to generate negative pressure through the connecting pipe 15 and the bubble suction port 14, sucking in the broken bubbles and the surrounding small bubbles, thereby achieving the purpose of defoaming.
[0033] By setting up the defoaming device, the defoaming operation is performed when the bubbles float up, which can deal with the bubbles more specifically, improve the accuracy and efficiency of defoaming, ensure that the bubbles are eliminated before they are completely integrated into the paint liquid, ensure the uniformity and purity of the paint liquid, and maximize the quality of water-based wood paint, so that it has better adhesion and flatness.
[0034] Reference Figure 3-Figure 4 The top ends of the two electric push rods 17 are fixedly connected to the inner wall of the tank body 1, and the outer walls of the two electric push rods 17 are sleeved with corrugated sleeves 16. The two ends of the two corrugated sleeves 16 are fixedly connected to the inner wall of the tank body 1 and the top of the connecting plate 13.
[0035] The electric push rod 17 serves as a driving component, pushing or pulling the connecting plate 13 through telescopic movement. When the electric push rod 17 extends, it pushes the connecting plate 13 downward, so that the defoaming cone 12 approaches and contacts the foam to perform the defoaming operation. When the electric push rod 17 contracts, it pulls the connecting plate 13 upward to prepare for the next defoaming operation or stop the defoaming action.
[0036] The corrugated sleeve 16 is sleeved on the outer wall of the electric push rod 17. As the electric push rod 17 expands and contracts, the corrugated sleeve 16 extends or compresses accordingly. Its main function is to protect the electric push rod 17 and prevent the paint liquid from entering the electric push rod 17 and affecting its normal operation. At the same time, it can also reduce the corrosion of the paint liquid on the electric push rod 17 to a certain extent.
[0037] Reference Figure 3-Figure 5The negative pressure pump 6 is connected to the end of the connecting pipe 15 away from the end thereof and is connected to a pipe body. An auxiliary defoaming component is provided inside the tank body 1, and multiple groups of auxiliary puncturing components are provided. Each group of auxiliary puncturing components includes a connecting frame 9, and a plurality of fixed plates 18 are provided on the inner side of the connecting frame 9. A plurality of puncturing rods 11 are fixedly connected on both sides of each fixed plate 18. A motor 5 is provided on the top of the tank body 1, and a rotating rod 7 is connected to the inside of the tank body 1 for rotation. Each group of connecting frames 9 is fixedly connected to the outer wall of the rotating rod 7. One end of the rotating rod 7 extends through the outside of the tank body 1 and is fixedly connected to the output end of the motor 5. A plurality of spiral stirring rods 8 are fixedly connected to the outer wall of the rotating rod 7. A feed port 3 is provided on one side of the tank body 1.
[0038] The wood lacquer enters the tank body 1 from the feed port 3, the motor 5 is started, driving the rotating rod 7 to rotate, and the spiral stirring rod 8 on the rotating rod 7 stirs the lacquer liquid to mix the various components evenly. The bubbles generated during the stirring process will contact the piercing rod 11 on the fixed plate 18 and be punctured.
[0039] While the motor 5 drives the rotating rod 7 to stir, the puncturing rod 11 on the connecting frame 9 assists in defoaming, thereby realizing the simultaneous stirring and defoaming and improving production efficiency. As the rotating rod 7 rotates, multiple sets of auxiliary puncturing components can puncture bubbles at different positions and angles inside the tank body 1 to ensure comprehensive defoaming.
[0040] Reference Figure 1-Figure 2 The bottom of the tank body 1 is connected to a lower material bin 10, the outside of the tank body 1 is fixedly connected to a placement rack 2, the bottom of the lower material bin 10 is connected to a discharge port 4, and a valve is provided inside the discharge port 4.
[0041] When the water-based wood paint completes the stirring and defoaming processes in the tank body 1 and meets the production requirements, the valve inside the discharge port 4 is opened, and the paint liquid flows out from the lower hopper 10 at the bottom of the tank body 1 through the discharge port 4 for subsequent packaging or use.
[0042] Working Principle: First, after water-based wood lacquer enters tank body 1 through feed port 3, motor 5 starts to rotate rotating rod 7. Spiral stirring rod 8 on rotating rod 7 stirs the material to thoroughly mix the ingredients. This stirring process generates bubbles, which is when multiple auxiliary defoaming components come into play. Connecting frame 9 rotates with rotating rod 7, and puncture rod 11 on fixed plate 18 punctures some of the bubbles during rotation.
[0043] After the stirring is completed and the paint is left to stand for a period of time, bubbles begin to float up, and the electric push rod 17 pushes the connecting plate 13 downward. The defoaming cone 12 at the bottom of the connecting plate 13 is inserted into the floating bubbles to puncture the larger bubbles. At the same time, the negative pressure pump 6 is started, and negative pressure is generated through the connecting pipe 15 and the bubble suction port 14, sucking in the broken bubbles and surrounding small bubbles to achieve efficient defoaming. When the water-based wood paint completes the stirring and defoaming processes and meets the production requirements, the valve inside the discharge port 4 is opened, and the paint liquid flows out from the lower hopper 10 at the bottom of the tank body 1 through the discharge port 4 for subsequent packaging or use. During the whole process, the corrugated sleeve 16 outside the electric push rod 17 protects the electric push rod 17 from being eroded by the paint liquid, and the placement rack 2 provides stable support for the tank body 1.
[0044] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A water-based wood lacquer production device with defoaming function, characterized in that: include: A tank body (1), wherein a defoaming component is provided inside the tank body (1); A defoaming assembly comprises a connecting plate (13), the bottom of the connecting plate (13) is fixedly connected to a plurality of defoaming cones (12), the bottoms of the plurality of connecting plates (13) are connected to a plurality of bubble suction ports (14), the top of the connecting plate (13) is connected to a connecting pipe (15), a negative pressure pump (6) is provided on the top of the tank body (1), one end of the connecting pipe (15) extends through the outside of the tank body (1) and is connected to one end of the negative pressure pump (6), and two electric push rods (17) are fixedly connected to the top of the connecting plate (13).
2. The water-based wood lacquer production device with defoaming function according to claim 1, characterized in that: The top ends of the two electric push rods (17) are fixedly connected to the inner wall of the tank body (1), the outer walls of the two electric push rods (17) are sleeved with a corrugated sleeve (16), and the two ends of the two corrugated sleeves (16) are fixedly connected to the inner wall of the tank body (1) and the top of the connecting plate (13).
3. The water-based wood lacquer production device with defoaming function according to claim 1, characterized in that: The negative pressure pump (6) is connected to an end of the negative pressure pump (6) away from the connecting pipe (15) and is provided with a pipe body, and an auxiliary defoaming component is provided inside the tank body (1).
4. The water-based wood lacquer production device with defoaming function according to claim 3, characterized in that: The auxiliary defoaming components are provided in multiple groups, each group of the auxiliary defoaming components comprises a connecting frame (9), a plurality of fixing plates (18) are provided on the inner side of the connecting frame (9), and a plurality of puncturing rods (11) are fixedly connected to both sides of each fixing plate (18).
5. The water-based wood lacquer production device with defoaming function according to claim 4, characterized in that: A motor (5) is provided on the top of the tank body (1), and a rotating rod (7) is rotatably connected to the interior of the tank body (1). Each set of connecting frames (9) is fixedly connected to the outer wall of the rotating rod (7), and one end of the rotating rod (7) extends through the outside of the tank body (1) and is fixedly connected to the output end of the motor (5).
6. The water-based wood lacquer production device with defoaming function according to claim 5, characterized in that: A plurality of spiral stirring rods (8) are fixedly connected to the outer wall of the rotating rod (7), and a feed port (3) is provided on one side of the tank body (1).
7. The water-based wood lacquer production device with defoaming function according to claim 1, characterized in that: The bottom of the tank body (1) is connected to a lower hopper (10), and the outer side of the tank body (1) is fixedly connected to a placement rack (2).
8. The water-based wood lacquer production device with defoaming function according to claim 7, characterized in that: The bottom of the lower silo (10) is connected to a discharge port (4), and a valve is provided inside the discharge port (4).