Foam eliminating device for coating production

By designing a rotating rod and a foam-scraping mechanism in the paint production unit, foam is physically eliminated, solving the problem of incomplete defoaming function in existing equipment, and achieving efficient paint production and quality assurance.

CN223831849UActive Publication Date: 2026-01-27FOSHAN LEYIN PAINT CO LTD
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Patent Information

Application Number
CN202422635536.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2026-01-27
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing foam elimination devices in paint production have incomplete defoaming functions, affecting paint quality and production efficiency.

Method used

A foam elimination device for coating production includes a motor-driven rotating rod and a foam scraping mechanism, which physically eliminates foam by puncturing and scraping, avoiding the use of chemical defoamers.

Benefits of technology

It effectively breaks down foam films, improves the fluidity and uniformity of coatings, ensures product quality, reduces the potential impact of chemical defoamers, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam elimination, and discloses a foam elimination device for coating production, which comprises a base, a square groove II is arranged on the front side of the inner wall of the base, a motor II is fixedly connected to the inner wall of the square groove II, the output end of the motor II is rotatably connected with a belt, the inner wall of the belt is rotatably connected with a rotating rod, and the rotating rod is fixedly connected with the square groove II. A second round rod is fixedly connected to the top of the rotating rod, a first round rod is fixedly connected to the upper middle portion of the outer wall of the second round rod, long rods are fixedly connected to the left end and the right end of the top of the outer wall of the first round rod, short rods are fixedly connected to the outer walls of the long rods, thin rods are fixedly connected to the outer walls of the short rods, and a second square box is fixedly connected to the top of the base. When the foam piercing device is used, the second motor is started firstly, the belt is driven to rotate after the second motor is started, the rotating rod is driven to rotate after the belt rotates, and the slender rod, the short rod and the long rod are different in size, so that the foam piercing device can pierce different foams.
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Description

Technical Field

[0001] This utility model relates to the field of foam elimination technology, and in particular to a foam elimination device for paint production. Background Technology

[0002] Coatings are materials used to cover and protect surfaces, and are widely used in construction, automobiles, furniture, and industrial fields. Their main uses include corrosion protection, waterproofing, decoration, and providing color. The production history of coatings can be traced back to ancient times, when people initially used natural minerals and plant extracts to decorate and protect objects. With the development of technology, the formulation of modern coatings has been continuously improved, resulting in water-based coatings, oil-based coatings, and special function coatings to meet the needs of different materials and environments. Foam elimination devices for coating production have been designed to improve the production of coatings.

[0003] Foam elimination devices in paint production are mainly used to reduce foam generated during the production process, ensuring the quality and performance of the paint. Commonly used foam elimination devices include degassing machines, vacuum degassing devices, and ultrasonic degassing equipment. These devices help improve the uniformity of the paint, reduce bubble defects, and improve the flowability and adhesion of the paint by reducing the formation of bubbles or removing existing foam, thereby improving the performance and appearance of the final product.

[0004] The advantages of foam elimination devices in paint production include: effectively reducing foam generation during the production process, preventing foam from affecting paint quality, ensuring product uniformity and stability, improving paint flowability, enhancing spraying and coating effects, reducing defect rates, increasing production efficiency, reducing labor costs, and optimizing process flow. However, the defoaming function of existing foam elimination devices in paint production is not comprehensive. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a foam elimination device for paint production, aiming to improve the problem of incomplete defoaming function of existing foam elimination devices in paint production.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a foam elimination device for paint production, comprising a base, a square groove II formed on the front side of the inner wall of the base, a motor II fixedly connected to the inner wall of the square groove II, a belt rotatably connected to the output end of the motor II, a rotating rod rotatably connected to the inner wall of the belt, a round rod II fixedly connected to the top of the rotating rod, a round rod I fixedly connected to the upper middle part of the outer wall of the round rod II, a long rod fixedly connected to the top left and right ends of the outer wall of the round rod I, a short rod fixedly connected to the outer wall of the long rod, a thin rod fixedly connected to the outer wall of the short rod, a square box II fixedly connected to the top of the base, and a foam scraping mechanism provided on the right side of the base, the foam scraping mechanism being used for foam scraping.

[0007] As a further description of the above technical solution:

[0008] The skimming mechanism includes a connecting column, the left side of which is fixedly connected to the right side of the base. A connecting plate is fixedly connected to the top of the connecting column, and a square box is fixedly connected to the top of the connecting plate. A motor is fixedly connected to the rear right side of the inner wall of the square box. A disc is fixedly connected to the output end of the motor. A long column is fixedly connected to the left end of the disc. A block is fixedly connected to the front side of the long column. A fixing block is slidably connected to the bottom of the block. A cylinder is fixedly connected to the left side of the block, and a scraper is fixedly connected to the left side of the cylinder.

[0009] As a further description of the above technical solution:

[0010] A long plate is fixedly connected to the upper front side of the second square box, and the bottom of the first fixing block is fixedly connected to the top of the first square box.

[0011] As a further description of the above technical solution:

[0012] A square groove is provided on the upper right side of the base, and the outer wall of the cylinder is slidably connected to the inner wall of the square groove.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the base is provided with a semi-circular groove, and the bottom of the square box is slidably connected to the outer wall of the round rod.

[0015] As a further description of the above technical solution:

[0016] The outer wall of the second square box is fixedly connected to a second fixing block, and the bottom of the second fixing block is fixedly connected to the top of the base.

[0017] As a further description of the above technical solution:

[0018] The top of the box is slidably connected to a lid, and the top of the lid is fixedly connected to a handle.

[0019] As a further description of the above technical solution:

[0020] A long plate is fixedly connected to the front side of the second square box, and the connecting column is L-shaped.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, when in use, motor two is first started. After motor two starts, it will drive the belt to rotate. After the belt rotates, it will drive the rotating rod to rotate. The rotation of the rotating rod will drive the round rod two to rotate. The rotation of the long rod will drive the short rod to rotate. The rotation of the short rod will drive the thin rod to rotate. Since the thin rod, short rod and long rod are of different sizes, they will puncture different foams. The puncture technology can quickly and effectively destroy the foam film, reduce the formation of foam, and improve the fluidity and uniformity of the coating.

[0023] 2. In this utility model, although the above can puncture the foam, foam will still appear after standing. Therefore, a foam scraping mechanism is set up. When using the foam scraping mechanism, motor one is started first. After motor one starts, it will drive the disc to rotate. The rotation of the disc will drive the long column to slide on the fixed block one. Then the foam flows out of the square box two along the long plate, thus eliminating the foam. The foam scraping technology can physically remove surface foam, avoiding the potential impact of chemical defoamers on the performance of the coating and ensuring product quality. Attached Figure Description

[0024] Figure 1 This is a perspective view of the front side of the base of a foam elimination device for paint production proposed in this utility model;

[0025] Figure 2 This is a partial structural diagram of the base of a foam elimination device for paint production proposed in this utility model;

[0026] Figure 3 This is a partial structural diagram of the base of a foam elimination device for paint production proposed in this utility model;

[0027] Figure 4 This is a partial structural schematic diagram of a foam elimination device for paint production proposed in this utility model;

[0028] Figure 5 This is a partial structural diagram of a square box for a foam elimination device in paint production proposed in this utility model;

[0029] Figure 6 This is a partial structural exploded view of the lid of a foam elimination device for paint production proposed in this utility model;

[0030] Figure 7 This is a partial structural exploded view of a square box for a foam elimination device in paint production proposed in this utility model;

[0031] Legend:

[0032] 1. Base; 2. Scraping mechanism; 201. Connecting column; 202. Connecting plate; 203. Motor 1; 204. Square box 1; 205. Disc; 206. Fixing block 1; 207. Long column; 208. Square block; 209. Cylinder; 210. Long plate; 211. Scraper; 212. Cover; 213. Handle; 214. Square groove 1; 3. Square groove 2; 4. Motor 2; 5. Belt; 6. Rotating rod; 7. Square box 2; 8. Fixing block 2; 9. Short rod; 10. Round rod 1; 11. Round rod 2; 12. Thin rod; 13. Long rod; 14. Semicircular groove. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see the appendix Figure 2 Appendix Figure 5 and attached Figure 6 This utility model provides an embodiment of a foam elimination device for paint production, comprising a base 1, with a square groove 3 formed on the front side of the inner wall of the base 1. The device, used to eliminate foam during paint production, includes a base 1 with a square groove 3 formed on the front side of the inner wall. A motor 4 is fixedly connected to the inner wall of the square groove 3. A belt 5 is rotatably connected to the output end of the motor 4. A rotating rod 6 is rotatably connected to the inner wall of the belt 5. A round rod 11 is fixedly connected to the top of the rotating rod 6. The motor 4 is fixedly connected to the inner wall of the square groove 3, and its output end is connected to the belt 5 via a transmission device. A rotating rod 6 is rotatably connected to the inner wall of the belt 5, and a round rod 11 is fixedly connected to the top of the rotating rod 6. A round rod 11 is fixedly connected to the upper middle part of the outer wall of the round rod 11. Rod 10 has a long rod 13 fixedly connected to the top left and right ends of its outer wall. A short rod 9 is fixedly connected to the outer wall of the long rod 13. A thin rod 12 is fixedly connected to the outer wall of the short rod 9. Another round rod 10 is fixedly connected to the upper middle part of the outer wall of the second round rod 11. A pair of long rods 13 are fixedly connected to the top left and right ends of the outer wall of the first round rod 10. Short rods 9 are fixedly connected to the outer walls of these long rods 13. Thin rods 12 are fixedly connected to the outer walls of the short rods 9. A square box 2 7 is fixedly connected to the top of the base 1. A foam scraping mechanism 2 is set on the right side of the base 1. The foam scraping mechanism 2 is used for foam scraping. A square box 2 7 is also fixedly connected to the top of the base 1 for further processing of foam. On the right side of the base 1, a foam scraping mechanism 2 is specially set. The main function of this foam scraping mechanism 2 is to scrape off the foam.

[0035] Specifically, the foam removal device in the paint production process includes a base 1. A square groove 2 3 is opened on the front side of the inner wall of the base 1. A motor 2 4 is fixedly connected to the inner wall of the square groove 2 3. The output end of the motor 2 4 is connected to a belt 5 through a transmission device. A rotating rod 6 is rotatably connected to the inner wall of the belt 5. A round rod 2 11 is fixedly connected to the top of the rotating rod 6. A round rod 10 is fixedly connected to the upper middle part of the outer wall of the round rod 2 11. A pair of long rods 13 are fixedly connected to the left and right ends of the top of the outer wall of the round rod 10. Short rods 9 are fixedly connected to the outer walls of these long rods 13. Thin rods 12 are fixedly connected to the outer walls of the short rods 9. A square box 2 7 is also fixedly connected to the top of the base 1 for further foam treatment. On the right side of the base 1, a foam scraping mechanism 2 is specially set. The main function of the foam scraping mechanism 2 is to scrape off the foam to ensure the quality of the paint and production efficiency.

[0036] Please see the appendix Figure 3 Appendix Figure 6 and attached Figure 7The descaling mechanism 2 includes a connecting column 201, the left side of which is fixedly connected to the right side of the base 1. A connecting plate 202 is fixedly connected to the top of the connecting column 201. The design of the descaling mechanism 2 incorporates several key components to ensure its efficient operation. The connecting column 201 serves as the basic support for the entire mechanism, and its left side is firmly connected to the right side of the base 1, ensuring the stability of the descaling mechanism 2. A connecting plate 202 is fixedly connected to the top of the connecting column 201, and a square box is fixedly connected to the top of the connecting plate 202. 204. A motor 203 is fixedly connected to the rear right side of the inner wall of the square box 204. The output end of the motor 203 is fixedly connected to a disc 205. A square box 204 is fixedly connected to the top of the connecting plate 202. The square box 204 not only provides protection for the internal components but also ensures a more stable overall structure for the slag removal mechanism 2. A motor 203 is fixedly connected to the rear right side of the inner wall of the square box 204. This motor is the power source for the slag removal mechanism 2. The output end of the motor 203 is fixedly connected to the disc 205. The left end of the disc 205 is fixed and connected to a long column 207. A block 208 is fixedly connected to the front side of the long column 207. A fixed block 206 is slidably connected to the bottom of the block 208. The long column 207 extends the slag removal mechanism 2, ensuring that the scraper 211 can reach the required working position. A block 208 is fixedly connected to the front side of the long column 207. The design of the block 208 allows the scraper 211 to perform slag removal operations flexibly. The bottom of the block 208 is slidably connected to... A fixed block 206 is attached to the left side of the block 208, a cylinder 209 is fixedly connected to the left side of the cylinder 209, a scraper 211 is fixedly connected to the left side of the cylinder 209, a long column 207 is fixedly connected to the left end of the disc 205, the long column 207 plays an extension role in the smearing mechanism 2, ensuring that the scraper 211 can reach the required working position, a block 208 is fixedly connected to the front side of the long column 207, the design of the block 208 allows the scraper 211 to perform smearing operations flexibly, and a fixed block 206 is slidably connected to the bottom of the block 208;

[0037] Specifically, the design of the slag removal mechanism 2 includes several key components to ensure its efficient operation. The connecting column 201 serves as the basic support for the entire mechanism, and its left side is firmly connected to the right side of the base 1. This design ensures the stability of the slag removal mechanism 2, enabling it to withstand various forces during operation. A connecting plate 202 is fixedly connected to the top of the connecting column 201. This connecting plate 202 provides an installation platform for other components. A square box 204 is fixedly connected to the top of the connecting plate 202. The square box 204 not only provides protection for the internal components but also ensures that the overall structure of the slag removal mechanism 2 is more stable. A motor 203 is fixedly connected to the rear right side of the inner wall of the square box 204. This motor is the power source of the slag removal mechanism 2. The output end of the motor 203 is connected to the disc 205 through a fixed connection. The disc 205 is the direct receiver of the power output from the motor 203.

[0038] Please see the appendix Figure 1 and attached Figure 6 A long plate 210 is fixedly connected to the upper middle part of the front side of the square box 2 7. The bottom of the fixing block 1 206 is fixedly connected to the top of the square box 1 204. A semi-circular groove 14 is opened on the outer wall of the base 1. A long plate 210 is firmly fixedly connected to the upper middle part of the front side of the square box 2 7. At the same time, the bottom of the fixing block 1 206 is tightly connected to the top of the square box 1 204 by a fixed connection. A semi-circular groove 14 is opened on the outer wall of the base 1. The bottom of the square box 2 7 is slidably connected to the outer wall of the round rod 2 11. A cover 212 is slidably connected to the top of the square box 1 204. A handle 213 is fixedly connected to the top of the cover 212. A cover 212 is slidably connected to the top of the square box 1 204. This cover 212 can be easily opened and closed to meet different usage needs. In order to facilitate operation, a handle 213 is also fixedly connected to the top of the cover 212. The user can easily open or close the cover 212 by holding the handle 213.

[0039] Specifically, a long plate 210 is fixedly connected to the upper front part of the square box 2 7. At the same time, the bottom of the fixing block 1 206 is also tightly connected to the top of the square box 1 204 by a fixed connection. A semi-circular groove 14 is opened on the outer wall of the base 1. This design makes the base 1 flexible and functional. The bottom of the square box 2 7 is connected to the outer wall of the round rod 2 11 by a sliding connection, so that the two can move easily relative to each other. A cover 212 is slidably connected to the top of the square box 1 204. This cover 212 can be easily opened and closed to meet different usage needs. For easy operation, a handle 213 is also fixedly connected to the top of the cover 212. Users can easily open or close the cover 212 by holding the handle 213.

[0040] Please see the appendix Figure 2 and attached Figure 4 A square groove 214 is provided on the upper right side of the base 1. The outer wall of the cylinder 209 is slidably connected to the inner wall of the square groove 214. The cylinder 209 is slidably connected to the inner wall of the square groove 214, allowing the cylinder 209 to move smoothly within the groove. A fixing block 28 is fixedly connected to the outer wall of the square box 7. The bottom of the fixing block 28 is fixedly connected to the top of the base 1. A long plate 210 is fixedly connected to the front side of the square box 2 7. A fixing block 2 8 is fixedly connected to the outer wall of the square box 2 7. The bottom of the fixing block 2 8 is fixedly connected to the top of the base 1, ensuring the stability and reliability of the entire structure. A long plate 210 is fixedly connected to the front side of the square box 2 7. The connecting column 201 is L-shaped. The design of the connecting column 201 adopts an L-shaped structure. The L-shaped connecting column 201 can effectively connect the various components tightly together, ensuring the stable operation of the entire mechanical device.

[0041] Specifically, a square slot, called square slot 214, is specially designed and opened on the upper right side of base 1. Inside square slot 214, there is a cylindrical structure, designated as 209. Its outer wall is slidably connected to the inner wall of square slot 214. Fixing block 28 is fixedly connected to the outer wall of square box 2 7. The bottom of fixing block 28 is firmly fixed to the top of base 1, ensuring the stability of the entire structure. The front part of square box 2 7 is also fixedly connected to long plate 210, which not only increases the aesthetics of the structure, but also the connecting column 201. Its shape is L-shaped, which makes the connecting column 201 play an important connecting and supporting role in the structure. The motor 203 and motor 4 are model RS-365SH.

[0042] Working principle: In use, motor 4 is started first. After motor 4 starts, it drives belt 5 to rotate. Belt 5 rotates, which in turn drives rotating rod 6 to rotate. Rotating rod 6 drives round rod 11 to rotate. Round rod 11 rotates, which in turn drives round rod 10 to rotate. Round rod 10 rotates, which in turn drives long rod 13 to rotate. Long rod 13 rotates, which in turn drives short rod 9 to rotate. Short rod 9 rotates, which in turn drives thin rod 12 to rotate. Since thin rod 12, short rod 9, and long rod 13 are of different sizes, they puncture different types of foam, thereby achieving the defoaming effect. The puncture technology can quickly and effectively destroy the foam film, reduce foam formation, and improve the fluidity and uniformity of the coating. This method does not introduce additional chemicals, avoids affecting the coating composition, and maintains the original performance of the product.

[0043] Although the above method can puncture the foam, foam will still appear after standing. Therefore, a foam scraping mechanism 2 is set up. When using the foam scraping mechanism 2, motor 1 203 is started first. After motor 1 203 starts, it drives disc 205 to rotate. The rotation of disc 205 drives long column 207 to slide on fixed block 1 206. The sliding of long column 207 drives block 208 to slide. The sliding of block 208 drives column 209 to slide. The sliding of column 209 drives scraper 211 to slide. When scraper 211 slides from the back to the front, the standing foam will be carried by scraper 211 to the front of square box 2 7. Then the foam flows out of square box 2 7 along long plate 210, thus eliminating the foam. The foam scraping technology can physically remove surface foam, avoiding the potential impact of chemical defoamers on the performance of coatings and ensuring product quality. Secondly, this method is easy to operate, has low maintenance costs, and is suitable for rapid application on the production line.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A foam elimination device for paint production, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a square groove 2 (3) on the front side. A motor 2 (4) is fixedly connected to the inner wall of the square groove 2 (3). A belt (5) is rotatably connected to the output end of the motor 2 (4). A rotating rod (6) is rotatably connected to the inner wall of the belt (5). A round rod 2 (11) is fixedly connected to the top of the rotating rod (6). A round rod 1 (10) is fixedly connected to the upper middle part of the outer wall of the round rod 2 (11). A long rod (13) is fixedly connected to the top left and right ends of the outer wall of the round rod 1 (10). A short rod (9) is fixedly connected to the outer wall of the long rod (13). A thin rod (12) is fixedly connected to the outer wall of the short rod (9). A square box 2 (7) is fixedly connected to the top of the base (1). A scum scraping mechanism (2) is provided on the right side of the base (1). The scum scraping mechanism (2) includes a connecting column ( 201), the left side of the connecting column (201) is fixedly connected to the right side of the base (1), the top of the connecting column (201) is fixedly connected to the connecting plate (202), the top of the connecting plate (202) is fixedly connected to the square box (204), the rear right side of the inner wall of the square box (204) is fixedly connected to the motor (203), the output end of the motor (203) is fixedly connected to the disc (205), the left end of the disc (205) is fixedly connected to the long column (207), the front side of the long column (207) is fixedly connected to the block (208), the bottom of the block (208) is slidably connected to the fixing block (206), the left side of the block (208) is fixedly connected to the cylinder (209), and the left side of the cylinder (209) is fixedly connected to the scraper (211).

2. The foam elimination device for paint production according to claim 1, characterized in that: A long plate (210) is fixedly connected to the upper front side of the second square box (7), and the bottom of the first fixing block (206) is fixedly connected to the top of the first square box (204).

3. A foam elimination device for paint production according to claim 1, characterized in that: A square groove (214) is provided on the upper right side of the base (1), and the outer wall of the cylinder (209) is slidably connected to the inner wall of the square groove (214).

4. A foam elimination device for paint production according to claim 1, characterized in that: The outer wall of the base (1) is provided with a semi-circular groove (14), and the bottom of the square box (7) is slidably connected to the outer wall of the round rod (11).

5. A foam elimination device for paint production according to claim 1, characterized in that: The outer wall of the square box 2 (7) is fixedly connected to the fixing block 2 (8), and the bottom of the fixing block 2 (8) is fixedly connected to the top of the base (1).

6. A foam elimination device for paint production according to claim 2, characterized in that: The top of the box 1 (204) is slidably connected to a lid (212), and the top of the lid (212) is fixedly connected to a handle (213).

7. A foam elimination device for paint production according to claim 1, characterized in that: The front side of the square box 2 (7) is fixedly connected to a long plate (210), and the connecting column (201) is L-shaped.