A frothing device for waterborne curtain coating paint foam testing

By designing a foaming device that includes a processing box, a discharge frame, a moving column, and a stirring motor, the problem of air bubbles adhering to the coating surface was solved, achieving uniform dispersion and quantitative discharge of the coating, thus improving the coating's performance.

CN224471677UActive Publication Date: 2026-07-07HEBEI JINYE COATING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI JINYE COATING TECH CO LTD
Filing Date
2025-08-09
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing foaming devices tend to cause air bubbles to adhere to the paint surface during the foaming process, making it difficult for operators to remove them and affecting the normal use of the paint.

Method used

A foaming device was designed, comprising a processing box, a discharge frame, a moving column, an auxiliary rod, a buffer spring, and a drive motor. Through the reciprocating motion of the moving column and the stirring action of the stirring motor, the coating is uniformly dispersed and quantitatively discharged. Combined with the control of a time relay and a solenoid valve, timed defoaming is achieved.

Benefits of technology

It effectively eliminates air bubbles inside the paint, improves the paint's performance, ensures uniformity and precise dispensing, and reduces the difficulty of use for operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure relates to the technical field of water-based curtain coating paint foam, and one embodiment of the present disclosure provides a foaming device for water-based curtain coating paint foam testing, which comprises a treatment box, a discharge frame, a moving column, an auxiliary rod, a connecting box, a buffer spring, a connecting plate, a moving frame, a protection box, a transmission motor, a moving disc and an auxiliary mechanism, the discharge frame is installed inside the treatment box, the moving column is slidably connected inside the discharge frame, the auxiliary rod is installed on the lower surface of the moving column, the connecting box is installed on the front face of the discharge frame, the buffer spring is installed inside the connecting box, the rear end of the buffer spring is installed on the front face of the moving column, the moving column is slidably connected in the connecting box, the connecting plate is installed on the back face of the moving column, and the moving frame is installed on the lower surface of the connecting plate. Through the above technical scheme, the technical problem that the operator is difficult to eliminate the bubbles in the attached paint, thereby affecting the normal use of the paint by the operator in the prior art is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the field of water-based paint foam technology, and more specifically, to a foaming device for testing water-based paint foam. Background Technology

[0002] During the mixing process of water-based coatings, tiny air bubbles are generated and become trapped in the coating. After the coating is applied and dried, the air bubbles in the coating will burst, leaving small pores on the coated surface and affecting the smoothness of the surface. Therefore, a foaming device is needed.

[0003] Existing foaming devices pour water-based paint into a foaming tank and then use a stirring device to foam the paint. However, during the foaming process, some bubbles tend to adhere to the paint surface, making it difficult for operators to defoam.

[0004] The aforementioned foaming device makes it difficult for operators to eliminate air bubbles adhering to the coating, which affects the normal use of the coating and reduces the effectiveness of the device. Utility Model Content

[0005] To overcome the above-mentioned defects, embodiments of this disclosure provide a foaming device for testing foam in water-based paint coatings, which solves the technical problem in the prior art where it is difficult for operators to eliminate air bubbles adhering to the paint, thus affecting the normal use of the paint by the operators.

[0006] According to one aspect, at least one embodiment of this disclosure provides a foaming device for testing foam in water-based paint spraying, which includes a processing box, and further includes a discharge frame, a moving column, an auxiliary rod, a connecting box, a buffer spring, a connecting plate, a moving frame, a protective box, a drive motor, a moving disk, and an auxiliary mechanism.

[0007] The discharge frame is installed inside the processing box. A movable column is slidably connected inside the discharge frame. An auxiliary rod is installed on the lower surface of the movable column. The connecting box is installed on the front of the discharge frame. A buffer spring is installed inside the connecting box. The rear end of the buffer spring is installed on the front of the movable column. The movable column is slidably connected inside the connecting box. The connecting plate is installed on the back of the movable column. A movable frame is installed on the lower surface of the connecting plate. A protective box is installed on the lower surface of the discharge frame. The movable frame is slidably connected inside the protective box. The drive motor is installed inside the protective box. A movable disk is installed at the output end of the drive motor. An auxiliary mechanism is provided on the upper surface of the movable disk.

[0008] As a preferred embodiment of the foaming device for testing foam in water-based paint spraying according to the present invention, the auxiliary mechanism includes a connecting column and a moving frame to better assist the movement of the moving frame. The connecting column is installed on the upper surface of the moving plate, the moving frame is installed on the front of the moving frame, and the connecting column is disposed inside the moving frame.

[0009] As a preferred embodiment of the foaming device for testing foam in water-based paint according to this utility model, in order to facilitate the operator in preparing the paint, a processing bucket is installed inside the processing box, and a mounting frame is installed on the upper surface of the processing box.

[0010] As a preferred embodiment of the foaming device for testing foam in water-based paint according to this utility model, in order to make the prepared paint more uniform, a stirring rod is rotatably connected inside the mounting frame, and a stirring motor is installed on the upper surface of the mounting frame.

[0011] As a preferred embodiment of the foaming device for testing foam in water-based paint according to the present invention, in order to accelerate the stirring speed of the device, the output end of the stirring motor is inserted through the top of the stirring rod, and a stirring frame is installed on the outer surface of the stirring rod.

[0012] As a preferred embodiment of the foaming device for testing foam in water-based paint spraying according to this utility model, in order to control the amount of paint discharged, the lower surface of the processing tank is connected to a discharge pipe, and the lower surface of the discharge pipe is connected to a solenoid valve.

[0013] As a preferred embodiment of the foaming device for testing foam in water-based paint spraying according to the present invention, in order to set the time for discharging the paint, a time relay is installed on the upper surface of the processing box, and a controller is installed on the upper surface of the processing box.

[0014] In a preferred embodiment of the foaming device for testing foam in water-based paint spraying according to this utility model, in order to better control the opening and closing of the solenoid valve, the output terminal of the time relay is electrically connected to the input terminal of the controller, and the output terminal of the controller is electrically connected to the input terminal of the solenoid valve.

[0015] The beneficial effects of the embodiments disclosed herein are as follows:

[0016] In this disclosure, the paint moves along the discharge frame, causing the reciprocating moving column to disperse the paint within the discharge frame. Compared to the direct foaming of the prior art, this device can spread the paint evenly, releasing the tiny air bubbles attached to the paint and thus reducing the impact on operators' normal use of the paint.

[0017] In this disclosure, by setting the time relay to a specific time, the controller opens and closes the solenoid valve at regular intervals to quantitatively discharge the paint in the treatment tank. Compared with the prior art where foaming occurs directly in the container, this device can quantitatively discharge the paint, enabling subsequent processes to effectively defoam and improving the device's performance. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a vertical sectional view of the overall structure of this utility model;

[0021] Figure 3 This is a vertical sectional view of the combined structure of the processing box and the processing barrel in this utility model;

[0022] Figure 4 This is an exploded view of the structure of the discharge frame and the moving column in this utility model.

[0023] In the diagram: 1. Processing box; 2. Discharge frame; 3. Moving column; 4. Auxiliary rod; 5. Connecting box; 6. Buffer spring; 7. Connecting plate; 8. Moving frame; 9. Protective box; 10. Drive motor; 11. Moving disc; 12. Connecting column; 13. Moving frame; 14. Processing tank; 15. Mounting frame; 16. Stirring rod; 17. Stirring motor; 18. Stirring frame; 19. Discharge pipe; 20. Solenoid valve; 21. Time relay; 22. Controller; 23. Collection box; 24. Fixing pin; 25. Blocking door; 26. Moving handle; 27. Support leg. Detailed Implementation

[0024] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0025] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0027] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0028] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0029] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] like Figures 1-4 As shown, it illustrates a foaming device for testing foam in water-based paint spraying according to an embodiment of the present disclosure, which includes a processing box 1, a discharge frame 2, a moving column 3, an auxiliary rod 4, a connecting box 5, a buffer spring 6, a connecting plate 7, a moving frame 8, a protective box 9, a drive motor 10, a moving disk 11, and an auxiliary mechanism.

[0031] like Figure 4As shown, the discharge frame 2 is installed inside the processing box 1, and the discharge frame 2 is in Figure 4 The middle section represents the overall adjusted state. During use, the discharge frame 2 tilts downwards, and its internal width gradually narrows from left to right. A movable column 3 is slidably connected inside the discharge frame 2. An auxiliary rod 4 is installed on the lower surface of the movable column 3. The auxiliary rod 4 eliminates air bubbles adhering to the paint inside the discharge frame 2 during its back-and-forth movement. A connecting box 5 is installed on the front of the discharge frame 2, and a buffer spring 6 is installed inside the connecting box 5. The rear end of the buffer spring 6 is installed on the front of the movable column 3, and the movable column 3 is slidably connected to the connecting box 5. A connecting plate 7 is installed on the back of the movable column 3, and a movable frame 8 is installed on the lower surface of the connecting plate 7. A protective box 9 is installed on the lower surface of the discharge frame 2. 9 can prevent paint from splashing. The movable frame 8 is slidably connected to the protective box 9. The drive motor 10 is installed in the protective box 9. The output end of the drive motor 10 is equipped with a movable disk 11. The upper surface of the movable disk 11 is provided with an auxiliary mechanism, which includes a connecting column 12 and a movable frame 13. The connecting column 12 is installed on the upper surface of the movable disk 11, and the movable frame 13 is installed on the front of the movable frame 8. The connecting column 12 is set inside the movable frame 13. The connecting column 12 can drive the movable frame 13 to move back and forth once as the movable disk 11 rotates one revolution. That is to say, the connecting column 12 can move along the inside of the movable frame 13 during the rotation of the movable disk 11.

[0032] like Figure 2 and Figure 3 As shown, a processing tank 14 is installed inside the processing box 1. A feed inlet is provided on the upper surface of the processing tank 14, through which the operator can pour the coating into the processing tank 14. A mounting frame 15 is installed on the upper surface of the processing box 1. A stirring rod 16 is rotatably connected inside the mounting frame 15. During use, the stirring rod 16 extends into the processing tank 14, but does not directly contact the processing tank 14. A stirring motor 17 is installed on the upper surface of the mounting frame 15. The output end of the stirring motor 17 passes through the top of the stirring rod 16. A stirring frame 18 is installed on the outer surface of the stirring rod 16. A discharge pipe 19 is connected to the lower surface of the processing tank 14. A solenoid valve 20 is connected to the lower surface of the discharge pipe 19. A time relay 21 is installed on the upper surface of the processing box 1. A controller 22 is installed on the upper surface of the processing box 1. The output end of the time relay 21 is electrically connected to the input end of the controller 22. The output end of the controller 22 is electrically connected to the input end of the solenoid valve 20.

[0033] It should be noted that the drive motor 10, stirring motor 17, time relay 21, controller 22 and solenoid valve 20 all require an external power supply. The drive motor 10 and stirring motor 17 require an external single-control switch to control their start and stop. The operator needs to set the time relay 21 after the stirring rod 16 has rotated for a period of time.

[0034] In this embodiment, as Figure 2 As shown, a collection box 23 is slidably connected inside the processing box 1. A fixing pin 24 is threaded through the outer surface of the processing box 1. One end of the fixing pin 24, threaded through the processing box 1, is threaded into the collection box 23. At this time, the fixing pin 24 does not directly penetrate the collection box 23. Figure 1 As shown, a blocking door 25 is hinged to the front of the processing box 1, a movable handle 26 is installed on the front of the blocking door 25, and a support leg 27 is installed on the lower surface of the processing box 1.

[0035] In this embodiment, the movable handle 26 is manipulated to open the blocking door 25 by flipping it upward along the processing box 1 via the hinge, and the collection box 23 is slid into the processing box 1. The fixing pin 24 is manipulated to pass through the processing box 1 and insert into the collection box 23. Then, the fixing pin 24 is rotated clockwise to fix the collection box 23. The movable handle 26 is manipulated to close the blocking door 25 by flipping it downward along the processing box 1 via the hinge.

[0036] Pour the coating into the treatment tank 14, start the stirring motor 17, the output end of the stirring motor 17 rotates and drives the stirring rod 16 to rotate, the stirring rod 16 rotates and drives the stirring frame 18 to rotate, the stirring frame 18 rotates to adjust and foam the coating in the treatment tank 14.

[0037] After the stirring rod 16 rotates for a period of time, the time relay 21 is set to a certain time. When the set time is reached, the time relay 21 transmits an electrical signal to the controller 22. The controller 22 controls the solenoid valve 20 to open and close, so that the paint in the processing tank 14 is discharged indirectly into the discharge frame 2 through the discharge pipe 19 and the solenoid valve 20. After the paint enters the discharge frame 2, due to the downward tilt of the discharge frame 2, the paint flows from left to right along the inside of the discharge frame 2.

[0038] Start the drive motor 10. The output end of the drive motor 10 rotates, driving the moving disk 11 to rotate. The rotation of the moving disk 11 drives the connecting column 12 to rotate. The connecting column 12 rotates within the circumference of the moving disk 11. The rotation of the connecting column 12 drives the moving frame 13 to move back and forth. During this process, the connecting column 12 moves along the inside of the moving frame 13. The back and forth movement of the moving frame 13 drives the moving frame 8 to move back and forth along the protective box 9. The back and forth movement of the moving frame 8 drives the connecting plate 7 to move back and forth. The back and forth movement of the connecting plate 7 drives the moving column 3 to move back and forth. The moving column 3 moves back and forth along the inside of the discharge frame 2. The moving column 3 moves back and forth along the inside of the connecting box 5, so that the moving column 3 repeatedly compresses and stretches the buffer spring 6. The back and forth movement of the moving column 3 drives the auxiliary rod 4 to move back and forth. The back and forth movement of the auxiliary rod 4 disperses the paint spread in the discharge frame 2 and eliminates the air bubbles inside the paint.

[0039] After defoaming, the coating flows into the collection box 23 along the discharge frame 2. After the treatment is completed, operate the moving handle 26 to open the blocking door 25 by hinge and flip it upward along the treatment box 1. Loosen the fixing pin 24 counterclockwise and slide the collection box 23 out along the treatment box 1. Operate the moving handle 26 to close the blocking door 25 by hinge and flip it downward along the treatment box 1.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure 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 solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications and substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A foaming device for testing foam in water-based spray coatings, comprising a treatment chamber (1), characterized in that, Also includes: The discharge frame (2) is installed inside the processing box (1). A movable column (3) is slidably connected inside the discharge frame (2). An auxiliary rod (4) is installed on the lower surface of the movable column (3). A connecting box (5) is installed on the front of the discharge frame (2). A buffer spring (6) is installed inside the connecting box (5). The rear end of the buffer spring (6) is installed on the front of the moving column (3). The moving column (3) is slidably connected inside the connecting box (5). A connecting plate (7) is installed on the back of the moving column (3). A moving frame (8) is installed on the lower surface of the connecting plate (7). A protective box (9) is installed on the lower surface of the discharge frame (2). The moving frame (8) is slidably connected to the protective box (9). A drive motor (10) is installed inside the protective box (9). A movable disk (11) is installed at the output end of the drive motor (10). An auxiliary mechanism is provided on the upper surface of the movable disk (11).

2. The foaming device for testing foam in water-based spray coatings according to claim 1, characterized in that, The auxiliary mechanism includes: A connecting post (12) is mounted on the upper surface of the movable disk (11); The movable frame (13) is installed on the front of the movable frame (8), and the connecting column (12) is disposed inside the movable frame (13).

3. The foaming device for testing foam in water-based spray coatings according to claim 1, characterized in that, The processing box (1) has a processing barrel (14) installed inside, and a mounting bracket (15) is installed on the upper surface of the processing box (1).

4. A foaming device for testing foam in water-based spray coatings according to claim 3, characterized in that, The mounting frame (15) is rotatably connected to a stirring rod (16), and a stirring motor (17) is mounted on the upper surface of the mounting frame (15).

5. A foaming device for testing foam in water-based spray coatings according to claim 4, characterized in that, The output end of the stirring motor (17) passes through the top of the stirring rod (16), and a stirring frame (18) is installed on the outer surface of the stirring rod (16).

6. A foaming device for testing foam in water-based spray coatings according to claim 5, characterized in that, The lower surface of the processing tank (14) is connected to a discharge pipe (19), and the lower surface of the discharge pipe (19) is connected to a solenoid valve (20).

7. A foaming device for testing foam in water-based spray coatings according to claim 6, characterized in that, A time relay (21) is installed on the upper surface of the processing box (1), and a controller (22) is installed on the upper surface of the processing box (1).

8. A foaming device for testing foam in water-based spray coatings according to claim 7, characterized in that, The output terminal of the time relay (21) is electrically connected to the input terminal of the controller (22), and the output terminal of the controller (22) is electrically connected to the input terminal of the solenoid valve (20).