Water-based paint foaming device

Abstract

The utility model provides a water-based paint foaming device, which relates to the technical field of paint foaming, and comprises a foaming tank, the top of the foaming tank is connected with a feed pipe, the top of the foaming tank is provided with a stirring motor, the bottom of the stirring motor is connected with a transmission shaft, and a plurality of stirring sticks are distributed on the outer side of the transmission shaft. A flushing ring is mounted in the foaming tank, a plurality of high-pressure nozzles are distributed at the bottom of the flushing ring, a connecting pipe is connected to the top of the flushing ring, and a pump is connected to one end of the connecting pipe. A water source in the water tank is pumped through the pump, conveyed into the flushing ring through the connecting pipe and finally sprayed out through the high-pressure nozzle at the bottom of the flushing ring, so that foam left in the foaming tank can be timely and effectively flushed at high pressure, the foam left in the foaming tank is prevented, and the service life of the foaming tank is prolonged. Residual foam is prevented from being dried and hardened in the foaming tank, the inner wall of the foaming tank is prevented from being abraded and corroded, and the service life of the foaming tank is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of coating foaming, in particular to an aqueous coating foaming device. Background Art

[0002] An aqueous coating is a coating that uses water as a solvent or a dispersion medium. Aqueous coating foaming refers to the process of introducing gas into an aqueous coating to form a foam structure.

[0003] During the use of existing foaming devices, foam is prone to remain and accumulate inside the foaming tank. The remaining coating foam will dry and harden, forming dirt that is difficult to remove, thereby affecting subsequent coating foaming. At the same time, the remaining foam is prone to corrode the inner wall of the foaming tank, affecting the service life of the foaming tank. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the prior art that foam is prone to remain and accumulate inside the foaming tank, the remaining coating foam will dry and harden, forming dirt that is difficult to remove, thereby affecting subsequent coating foaming, and at the same time, the remaining foam is prone to corrode the inner wall of the foaming tank, affecting the service life of the foaming tank, and to propose an aqueous coating foaming device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: An aqueous coating foaming device, including a foaming tank, a feed pipe is connected to the top of the foaming tank, a stirring motor is installed on the top of the foaming tank, a transmission shaft is connected to the bottom of the stirring motor, a plurality of stirring rods are distributed on the outer side of the transmission shaft, a flushing ring is installed inside the foaming tank, a plurality of high-pressure nozzles are distributed at the bottom of the flushing ring, a connecting pipe is connected to the top of the flushing ring, and one end of the connecting pipe is connected to a pump.

[0006] Preferably, one end of the stirring rod is installed with a connecting plate, rotating shafts are symmetrically installed on the side surface of the connecting plate, scraping plates are connected to the outer sides of the two rotating shafts, and a buffer damping rod is arranged between the two scraping plates.

[0007] Preferably, an air pump is installed on the outer side of the foaming tank, communicating pipes are connected to both ends of the air pump, a plurality of air outlet plates are distributed at the top of the communicating pipes, and the communicating pipes are arranged inside the foaming tank.

[0008] Preferably, a blanking pipe is connected to the bottom of the foaming tank, and valves are arranged in the middle of the feed pipe and the blanking pipe.

[0009] Preferably, a water tank is installed on the side surface of the pump, a water inlet pipe is installed on the top of the water tank, and the bottom of the water tank is connected to the top of the foaming tank.

[0010] Preferably, a mounting frame is installed on the top of the flushing ring, the top of the mounting frame is connected to the foaming tank, and a support frame is installed on the outside of the foaming tank.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0012] 1. In the present utility model, the water source inside the water tank is pumped by a pump, conveyed through a connecting pipe to the inside of the flushing ring, and finally sprayed out through the high-pressure nozzles at the bottom of the flushing ring, which is conducive to timely and effectively flushing the residual foam inside the foaming tank with high pressure, preventing the residual foam inside the foaming tank, avoiding the drying and caking of the residual foam inside the foaming tank, preventing the inner wall of the foaming tank from being worn and corroded, prolonging the service life of the foaming tank, reducing the maintenance cost, and at the same time avoiding subsequent cross-contamination of coatings and improving production efficiency.

[0013] 2. In the present utility model, when the stirring rod drives the connecting plate and the scraper to rotate, the scraper is conducive to scraping the coating on the inner wall of the foaming tank, which is conducive to improving the uniformity of the mixing of the coating and the foaming agent, avoiding the waste of the coating, improving the utilization rate of raw materials. When the scraper presses against the inner wall of the foaming tank, the buffer damping rod is conducive to providing a buffering effect, avoiding the scraper directly pressing against the inside of the foaming tank, reducing the maintenance and repair cost of the foaming tank, and thus prolonging the service life of the foaming tank. Description of the Drawings

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a water-based coating foaming device proposed by the present utility model;

[0015] Figure 2 It is a structural schematic diagram of another angle of a water-based coating foaming device proposed by the present utility model;

[0016] Figure 3 It is an internal sectional structural schematic diagram of a water-based coating foaming device proposed by the present utility model;

[0017] Figure 4 It is a structural schematic diagram of a flushing assembly of a water-based coating foaming device proposed by the present utility model;

[0018] Figure 5 It is a partial structural schematic diagram of a water-based coating foaming device proposed by the present utility model.

[0019] Legend: 1. Foaming tank; 2. Support frame; 3. Feed pipe; 4. Discharge pipe; 5. Water tank; 6. Pump; 7. Connecting pipe; 8. Flushing ring; 9. Mounting frame; 10. Stirring motor; 11. Transmission shaft; 12. Stirring rod; 13. Connecting plate; 14. Rotating shaft; 15. Scraper; 16. Buffer damping rod; 17. Air pump; 18. Connecting pipe; 19. Air outlet plate. Detailed implementation mode

[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0022] Embodiment 1: As Figures 1 - 5 shown, the present utility model provides a technical solution: an aqueous coating foaming device, including a foaming tank 1, a feed pipe 3 is connected to the top of the foaming tank 1, a stirring motor 10 is installed on the top of the foaming tank 1, a transmission shaft 11 is connected to the bottom of the stirring motor 10, and a plurality of stirring rods 12 are distributed on the outer side of the transmission shaft 11. A flushing ring 8 is installed inside the foaming tank 1, a plurality of high-pressure nozzles are distributed at the bottom of the flushing ring 8, a connecting pipe 7 is connected to the top of the flushing ring 8, one end of the connecting pipe 7 is connected to a pump 6, a blanking pipe 4 is connected to the bottom of the foaming tank 1, valves are provided in the middle of the feed pipe 3 and the blanking pipe 4, a water tank 5 is installed on the side of the pump 6, a water inlet pipe is installed on the top of the water tank 5, the bottom of the water tank 5 is connected to the top of the foaming tank 1, a mounting frame 9 is installed on the top of the flushing ring 8, the top of the mounting frame 9 is connected to the foaming tank 1, and a support frame 2 is installed on the outside of the foaming tank 1.

[0023] In this embodiment, opening the valve facilitates the entry of the coating and the foaming agent into the foaming tank 1 through the feed pipe 3. After the foaming and blanking inside the foaming tank 1 are completed, the water source inside the water tank 5 is pumped by the pump 6, transported through the connecting pipe 7 to the inside of the flushing ring 8, and finally sprayed out through the high-pressure nozzles at the bottom of the flushing ring 8, which is beneficial to timely and effectively high-pressure flush the residual foam inside the foaming tank 1, prevent the residual foam inside the foaming tank 1, avoid the residual foam from drying and caking inside the foaming tank 1, prevent the inner wall of the foaming tank 1 from being worn and corroded, extend the service life of the foaming tank 1, reduce the maintenance cost, and at the same time avoid subsequent cross-contamination of the coating, improve the production efficiency. The transmission shaft 11 is driven to rotate by the stirring motor 10, so that the transmission shaft 11 drives the stirring rods 12 to rotate, which is beneficial to stir and foam the coating. The foamed coating is finally discharged through the blanking pipe 4.

[0024] Embodiment 2: As Figures 1 - 5As shown, a connecting plate 13 is installed at one end of the stirring rod 12. Rotating shafts 14 are symmetrically installed on the side surface of the connecting plate 13. Scraping plates 15 are connected to the outside of the two rotating shafts 14. A buffer damping rod 16 is arranged between the two scraping plates 15. An air pump 17 is installed on the outside of the foaming tank 1. Both ends of the air pump 17 are connected with a communicating pipe 18. A plurality of air outlet plates 19 are distributed at the top of the communicating pipe 18. The communicating pipe 18 is arranged inside the foaming tank 1.

[0025] In this embodiment, when the stirring rod 12 drives the connecting plate 13 and the scraping plate 15 to rotate, the scraping plate 15 is beneficial to scraping the coating on the inner wall of the foaming tank 1, which is beneficial to improving the uniformity of the mixture of the coating and the foaming agent, avoiding the waste of the coating, and improving the utilization rate of raw materials. When the scraping plate 15 presses against the inner wall of the foaming tank 1, the buffer damping rod 16 is beneficial to providing a buffering effect, avoiding the direct extrusion of the inside of the foaming tank 1 by the scraping plate 15, reducing the maintenance and repair cost of the foaming tank 1, and thus prolonging the service life of the foaming tank 1. By the operation of the air pump 17, air passes through the communicating pipe 18 and is finally discharged through the air outlet plate 19, which is beneficial to uniformly injecting air into the coating inside the foaming tank 1. By injecting air and cooperating with stirring, it is beneficial to improve the foaming efficiency of the coating, reduce the occurrence of insufficient or excessive local foaming, and thus improve the foaming effect.

[0026] The working principle of this embodiment: When in use, first open the valve, which facilitates the coating and the foaming agent to enter the foaming tank 1 through the feed pipe 3. The drive shaft 11 is driven to rotate by the stirring motor 10, so that the drive shaft 11 drives the stirring rod 12 to rotate. When the stirring rod 12 drives the connecting plate 13 and the scraping plate 15 to rotate, the scraping plate 15 is beneficial to scraping the coating on the inner wall of the foaming tank 1, which is beneficial to improving the uniformity of the mixture of the coating and the foaming agent. At the same time, the air pump 17 operates, so that air passes through the communicating pipe 18 and is finally discharged through the air outlet plate 19, which is beneficial to uniformly injecting air into the coating inside the foaming tank 1. By injecting air and cooperating with stirring, it is beneficial to improve the foaming efficiency of the coating. The foamed coating is finally discharged through the discharge pipe 4. When the foaming and discharging inside the foaming tank 1 are completed, the water source inside the water tank 5 is pumped by the pump 6, transported through the connecting pipe 7 to the inside of the flushing ring 8, and finally sprayed out through the high-pressure nozzles at the bottom of the flushing ring 8, which is beneficial to timely and effectively flushing the residual foam inside the foaming tank 1 with high pressure and preventing the residual foam inside the foaming tank 1.

[0027] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An aqueous coating foaming device, comprising a foaming tank (1), characterized in that: The top of the foaming tank (1) is connected to a feed pipe (3). A stirring motor (10) is installed on the top of the foaming tank (1). The bottom of the stirring motor (10) is connected to a transmission shaft (11). A plurality of stirring rods (12) are distributed on the outer side of the transmission shaft (11). A flushing ring (8) is installed inside the foaming tank (1). A plurality of high-pressure nozzles are distributed at the bottom of the flushing ring (8). The top of the flushing ring (8) is connected to a connecting pipe (7). One end of the connecting pipe (7) is connected to a pump (6). One end of the stirring rod (12) is installed with a connecting plate (13). Rotating shafts (14) are symmetrically installed on the side surface of the connecting plate (13). Scrapers (15) are connected to the outer sides of the two rotating shafts (14). A buffer damping rod (16) is arranged between the two scrapers (15). An air pump (17) is installed on the outer side of the foaming tank (1). The two ends of the air pump (17) are connected to a communicating pipe (18). A plurality of air outlet discs (19) are distributed at the top of the communicating pipe (18). The communicating pipe (18) is arranged inside the foaming tank (1).

2. The waterborne coating foaming device according to claim 1, wherein: The bottom of the foaming tank (1) is connected to a discharge pipe (4). Valves are arranged in the middle of the feed pipe (3) and the discharge pipe (4).

3. The water-based paint foaming device according to claim 1, characterized in that: A water tank (5) is installed on the side of the pump (6). A water inlet pipe is installed on the top of the water tank (5). The bottom of the water tank (5) is connected to the top of the foaming tank (1).

4. The waterborne coating foaming device according to claim 1, wherein: An installation frame (9) is installed on the top of the flushing ring (8). The top of the installation frame (9) is connected to the foaming tank (1). A support frame (2) is installed on the outer side of the foaming tank (1).

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