Antibacterial coating extraction device

By incorporating a dual-filter cartridge and a linked stirring system into the paint extraction device, the problems of impurity blockage and unevenness during paint extraction are solved, achieving efficient filtration and uniform mixing, thereby improving the quality and service life of the paint.

CN223995520UActive Publication Date: 2026-03-17HUZHOU UNIFULL LABEL FABRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing paint extraction devices lack filtration components, causing impurities and particles in water-based paints to wear down the extraction pump, clog the extraction pipes, and result in uneven paint composition, affecting aesthetics and service life.

Method used

A working box with a cylindrical structure is designed, equipped with a first filter cartridge and a second filter cartridge for double filtration. The installation shaft is driven to rotate by a drive component, which in turn drives the stirring shaft and brush plate to clean the filter cartridge, ensuring uniform mixing and cleaning of materials.

Benefits of technology

It achieves efficient filtration and uniform mixing of materials, avoids clogging, improves the uniformity and aesthetics of the coating, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antibacterial coating extraction device, which is used for solving the technical problems that some coating extraction devices mentioned in the background technology are lack of filtering components, so that an extraction pump is easy to wear, a pipeline is easy to block, and coating is easy to precipitate to cause non-uniform components. Comprising a working box of a cylindrical structure, a feeding port is formed in the side wall of the working box, a mounting shaft of a hollow structure and a fixed liquid pumping pipe are mounted on the top surface through a bearing assembly, a driving assembly is arranged on the outer side of the mounting shaft, and a first filter cartridge is correspondingly arranged on the inner side; a first gear is fixedly connected to the bottom end of the mounting shaft and meshed with second gears on four stirring shafts, the four stirring shafts are located between the first filter cartridge and a second filter cartridge, the second filter cartridge is meshed with the second gear through a top rack, and the bottom of the second filter cartridge is slidably connected to a circular sliding rail in the working box; a first brushing plate for brushing the first filter cartridge is arranged on the bottom surface of the first gear; a second brushing plate for brushing the second filter cartridge is arranged on the inner wall of the working box.
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Description

Technical Field

[0001] This utility model relates to the field of trademark with antibacterial coating technology, and in particular to an antibacterial coating extraction device. Background Technology

[0002] Label tape is a small piece of fabric used as a product label, continuously woven into a strip during production. Water-based coatings use water as a solvent or dispersion medium. Existing label tapes, after being affixed to objects, need to be stored with the items. Due to environmental factors, label tapes are prone to moisture and mold growth, and bacteria can easily proliferate on them. These factors can easily lead to bacterial infections in users after subsequent contact with the label tape. Therefore, it is necessary to coat the outer surface of the label tape with an antibacterial and stain-resistant water-based coating to improve its antibacterial properties. The preparation process of water-based coatings includes a coating extraction step.

[0003] Existing paint extraction devices typically lack filtration components. As a result, impurities and particles in the water-based paint can cause wear and tear on the extraction pump during the extraction process. Furthermore, these impurities and particles can easily clog the extraction pipe, increasing the difficulty of extraction. Additionally, the tendency of water-based paint to settle can lead to uneven paint composition, resulting in uneven color differences and textures on the surface of the label strip after the extracted water-based paint is applied, affecting its aesthetics and lifespan. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an antibacterial coating extraction device. This addresses the issues mentioned in the background section where some coating extraction devices typically lack a filter assembly. Consequently, impurities and particles in the water-based coating cause wear to the extraction pump during extraction, and these impurities and particles easily clog the extraction tube, increasing extraction difficulty. Furthermore, the tendency of water-based coatings to settle leads to uneven coating composition, resulting in uneven color differences and textures on the surface of the label strip after application, affecting aesthetics and service life.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] An antibacterial coating extraction device includes a cylindrical working box with an inlet on its side wall; a through hole on the top surface of the working box, within which a first bearing is fixed; a hollow cylindrical mounting shaft is fixed to the inner wall of the first bearing; a second bearing is fixed to the inner wall of the mounting shaft; and a suction tube is fixed to the inner wall of the second bearing. A drive assembly is located on the top surface of the working box to rotate the mounting shaft. A first filter cartridge is located inside the working box, positioned outside the suction tube. The bottom end of the mounting shaft extends into the working box, and a first gear is fixed to the outer periphery of the shaft segment extending into the working box. The first gear is positioned above the first filter cartridge. A rotating part is also rotatably mounted inside the working box. Four stirring shafts are provided, each with a second gear fixed to its outer circumference. All four second gears mesh with the first gear. A second filter cylinder is rotatably mounted inside the working box. A rack is fixed to the top surface of the second filter cylinder, and the rack meshes with the four second gears. A circular slide rail is provided on the bottom surface of the working box, and the bottom of the second filter cylinder slides within the circular slide rail. The four stirring shafts are positioned between the first and second filter cylinders. A first brush plate is fixed to the bottom surface of the first gear and is located on the outside of the first filter cylinder for brushing its outer surface. A second brush plate is fixed to the inner wall of the working box and is located on the outside of the second filter cylinder for brushing its outer surface.

[0007] Working principle:

[0008] In actual operation, this device requires an external extraction component to draw materials from the working box.

[0009] When in use, the material is fed into the working box through the inlet;

[0010] An external extraction component is connected to the extraction pipe at its working end. The material enters the extraction pipe through the filtration of the second filter cartridge and the first filter cartridge in sequence, and is then extracted to the outside by the extraction component.

[0011] During the liquid extraction process, the drive assembly is activated simultaneously. The drive assembly drives the mounting shaft to rotate, which in turn drives the first gear to rotate. The rotation of the first gear drives the four second gears and the four stirring shafts to rotate, thus the four stirring shafts stir and mix the material. The rotation of the first gear also drives the first brush plate to rotate, thus the first brush plate cleans the outer surface of the first filter cartridge. The rotation of the four second gears also drives the rack and the second filter cartridge to rotate, thus the second filter cartridge rotates along the circular slide rail, and the second brush plate cleans the outer surface of the rotating second filter cartridge.

[0012] Beneficial effects:

[0013] 1. By setting up a first bearing, a mounting shaft, a second bearing, a suction tube, and a drive assembly, the effect of starting the drive assembly to drive the mounting shaft to rotate while the suction tube does not rotate is achieved, so that the mounting shaft and the suction tube can work independently without interfering with each other;

[0014] 2. By setting up a first filter cartridge and a second filter cartridge, a double filtration effect is achieved when the material is extracted, thereby improving the filtration effect;

[0015] 3. By setting up four stirring shafts, dead zones are reduced, ensuring that materials are fully mixed in the working box and improving uniformity;

[0016] 4. By setting the first brush plate and the second brush plate, the outer surfaces of the first filter cartridge and the second filter cartridge can be brushed and cleaned respectively, so as to avoid large particles from clogging the first filter cartridge and the second filter cartridge and affecting the filtration effect.

[0017] 5. By setting up a first gear, four second gears, a rack, and a circular slide rail, the rotation of the drive shaft is achieved simultaneously with the rotation of the first brush plate, four stirring shafts, and the second filter cylinder, thus creating a linkage effect and saving power resources. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0019] Figure 2 for Figure 1 A cross-sectional view of the top of the work box.

[0020] In the above figures: 1. Working box; 2. Feed inlet; 3. First bearing; 4. Mounting shaft; 5. Second bearing; 6. Liquid extraction pipe; 7. First filter cylinder; 8. First gear; 9. Stirring shaft; 10. Second gear; 11. Second filter cylinder; 12. Rack; 13. Circular slide rail; 14. First brush plate; 1401 first mounting part; 1402 first working part; 15. Second brush plate; 15. Second mounting part; 1501 second working part; 1502 second working part; 16. Motor; 17. Rotating shaft; 18. First bevel gear; 19. Second bevel gear; 21. Third bearing; 22. Stirring blade. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] Example:

[0023] like Figure 1 and Figure 2As shown, an antibacterial coating extraction device includes a cylindrical working box 1 with an inlet 2 on its side wall; a through hole on the top surface of the working box 1, a first bearing 3 fixed inside the through hole, a hollow cylindrical mounting shaft 4 fixed inside the inner wall of the first bearing 3, a second bearing 5 fixed inside the inner wall of the mounting shaft 4, and a suction pipe 6 fixed inside the inner wall of the second bearing 5; a driving assembly is provided on the outer top surface of the working box 1 to drive the mounting shaft 4 to rotate; a first filter cylinder 7 is provided inside the working box 1 and located outside the suction pipe 6; a first gear 8 is fixed to the outer periphery of the rod section of the mounting shaft 4 extending into the working box 1 at its bottom end, and is located above the first filter cylinder 7; four stirring shafts 9 are also rotatably mounted inside the working box 1. Each stirring shaft 9 is fixed with a second gear 10 on its outer periphery, and all four second gears 10 mesh with the first gear 8. A second filter cylinder 11 is also rotatably arranged inside the working box 1. A rack 12 is fixed on the top surface of the second filter cylinder 11, and the rack 12 meshes with the four second gears 10. A circular slide rail 13 is arranged on the bottom surface of the working box 1. The bottom of the second filter cylinder 11 is slidably arranged in the circular slide rail 13. The four stirring shafts 9 are arranged between the first filter cylinder 7 and the second filter cylinder 11. A first brush plate 14 is fixed on the bottom surface of the first gear 8. The first brush plate 14 is arranged on the outside of the first filter cylinder 7 and is used to brush the outer surface of the first filter cylinder 7. A second brush plate 15 is fixed on the inner wall of the working box 1. The second brush plate 15 is arranged on the outside of the second filter cylinder 11 and is used to brush the outer surface of the second filter cylinder 11.

[0024] By setting up a first bearing 3, a mounting shaft 4, a second bearing 5, a liquid extraction tube 6, and a drive assembly, the effect of starting the drive assembly to drive the mounting shaft 4 to rotate while the liquid extraction tube 6 does not rotate is achieved, so that the mounting shaft 4 and the liquid extraction tube 6 can work independently without interfering with each other; by setting up a first filter cartridge 7 and a second filter cartridge 11, the effect of double filtration of materials is achieved when extracting materials, thereby improving the filtration effect;

[0025] By setting up four stirring shafts 9, dead corners are reduced, ensuring that the materials are fully mixed in the working box 1, improving uniformity, and making the material composition extracted by the liquid extraction pipe 6 uniform. By setting up the first brush plate 14 and the second brush plate 15, the outer surfaces of the first filter cartridge 7 and the second filter cartridge 11 can be brushed and cleaned respectively, avoiding large particles from clogging the first filter cartridge 7 and the second filter cartridge 11 and affecting the filtration effect.

[0026] By setting up a first gear 8, four second gears 10, a rack 12, and a circular slide rail 13, the rotation of the drive shaft 4 is achieved while simultaneously driving the first brush plate 14, four stirring shafts 9, and the second filter cylinder 11 to rotate, thus achieving a linkage effect and saving power resources.

[0027] like Figure 1As shown, the drive assembly includes a motor 16, which is mounted on the top surface of the work box 1. A horizontal rotating shaft 17 is connected to the output end of the motor 16. A first bevel gear 18 is fixed to the outer periphery of the shaft segment away from the motor 16. A second bevel gear 19 is fixed to the outer periphery of the rod end of the mounting shaft 4 located outside the work box 1. The first bevel gear 18 and the second bevel gear 19 mesh. This method of automating the rotation of the mounting shaft 4 via the motor 16 mechanizes and facilitates operation.

[0028] like Figure 1 As shown, four third bearings 21 are fixedly installed on the top surface of the working box 1. The top ends of the four stirring shafts 9 are respectively passed through four second gears 10 and fixedly connected to the inner walls of the four third bearings 21 on the top surface of the working box 1. The four third bearings 21 fixedly installed on the top surface of the working box 1 specifically achieve the effect of fixing the position of the four stirring shafts 9; stirring blades 22 are fixedly installed on the outer side of each of the four stirring shafts 9 to improve the stirring effect. Figure 1 and Figure 2 As shown, the four second gears 10 are evenly distributed around the outer periphery of the first gear 8.

[0029] like Figure 1 and Figure 2 As shown, the first brush plate 14 includes a first mounting portion 1401 and a first working portion 1402. The top end of the first mounting portion 1401 of the first brush plate 14 is fixedly connected to the bottom surface of the first gear 8. The first working portion 1402 of the first brush plate 14 has a bristle structure and contacts the outer surface of the first filter cartridge 7. Figure 1 and Figure 2 As shown, the second brush plate 15 includes a second mounting part 1501 and a second working part 1502. The side of the second mounting part 1501 of the second brush plate 15 is fixed to the inner wall of the working box 1. The structure of the second working part 1502 of the second brush plate 15 is brush bristles. The second working part 1502 of the second brush plate 15 is in contact with the outer side of the second filter cartridge 11.

[0030] Working principle:

[0031] In actual operation, this device requires an external extraction component that can draw materials from the working box 1 to the outside.

[0032] Before use, the material is fed into the working box 1 through the inlet 2; an external extraction component is connected, and the working end of the extraction component is connected to the liquid extraction pipe 6.

[0033] When in use, start the motor 16. The output end of the motor 16 drives the rotating shaft 17 and the first bevel gear 18 to rotate. The rotation of the first bevel gear 18 drives the second bevel gear 19 and the mounting shaft 4 to rotate. The rotation of the mounting shaft 4 drives the first gear 8 to rotate. The rotation of the first gear 8 drives the four second gears 10 and the four stirring shafts 9 to rotate, so that the four stirring shafts 9 can stir and mix the materials.

[0034] The rotation of the first gear 8 also drives the first brush plate 14 to rotate, so the first working part 1402 of the first brush plate 14 rotates to clean the outer side of the first filter cartridge 7.

[0035] The rotation of the four second gears 10 drives the rack 12 and the second filter cartridge 11 to rotate, so that the second filter cartridge 11 rotates along the circular slide rail 13. Therefore, the second working part 1502 of the second brush plate 15 cleans the outer surface of the rotating second filter cartridge 11.

[0036] Finally, the extraction component is activated, which extracts the material that has passed through the second filter cartridge 11 and the first filter cartridge 7 from the working box 1 to the outside.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model 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 utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An antimicrobial coating extraction device, characterized by: The utility box (1) comprising a cylindrical structure, the side wall of the utility box (1) is provided with a feeding port (2); the top surface of the utility box (1) is provided with a through hole, a first bearing (3) is fixedly arranged in the inner wall of the through hole, a hollow cylindrical mounting shaft (4) is fixedly arranged in the inner wall of the first bearing (3), a second bearing (5) is fixedly arranged in the inner wall of the mounting shaft (4), and a liquid suction pipe (6) is fixedly arranged in the inner wall of the second bearing (5); a driving assembly is arranged on the outer top surface of the utility box (1), and the driving assembly is used to drive the mounting shaft (4) to rotate; a first filter cartridge (7) is arranged in the utility box (1) and located outside the liquid suction pipe (6); the bottom end of the mounting shaft (4) extends into the utility box (1), a first gear (8) is fixedly arranged on the outer periphery of the rod segment of the mounting shaft (4) extending into the utility box (1), the first gear (8) is arranged above the first filter cartridge (7), four stirring shafts (9) are rotatably arranged in the utility box (1), second gears (10) are fixedly arranged on the outer periphery of the four stirring shafts (9), and the four second gears (10) are in meshing connection with the first gear (8); a second filter cartridge (11) is rotatably arranged in the utility box (1), a row of racks (12) are fixedly arranged on the inner top surface of the second filter cartridge (11), the racks (12) are in meshing connection with the four second gears (10), a row of circular slide rails (13) are arranged on the inner bottom surface of the utility box (1), the bottom of the second filter cartridge (11) is slidably arranged in the circular slide rail (13), and the four stirring shafts (9) are arranged between the first filter cartridge (7) and the second filter cartridge (11); a first brush plate (14) is fixedly arranged on the bottom surface of the first gear (8), the first brush plate (14) is arranged outside the first filter cartridge (7) and is used for brushing the outer side surface of the first filter cartridge (7); a second brush plate (15) is fixedly arranged on the inner wall of the utility box (1), the second brush plate (15) is arranged outside the second filter cartridge (11) and is used for brushing the outer side surface of the second filter cartridge (11).

2. An antimicrobial paint extraction device according to claim 1, wherein: The driving assembly comprises a motor (16), the motor (16) is arranged on the outer top surface of the utility box (1), a horizontal rotating shaft (17) is connected to the output end of the motor (16), a first bevel gear (18) is fixedly arranged on the outer periphery of the rod segment of the rotating shaft (17) away from the motor (16), and a second bevel gear (19) is fixedly arranged on the outer periphery of the rod end of the mounting shaft (4) arranged outside the utility box (1); the first bevel gear (18) is in meshing connection with the second bevel gear (19).

3. An antimicrobial paint extraction device according to claim 1, wherein: Four third bearings (21) are fixedly arranged on the inner top surface of the utility box (1), the top ends of the four stirring shafts (9) respectively pass through the four second gears (10) and are fixedly connected to the inner walls of the four third bearings (21) on the inner top surface of the utility box (1); stirring blades (22) are fixedly arranged on the outer sides of the four stirring shafts (9).

4. An antimicrobial coating extraction device according to claim 3, wherein: The four second gears (10) are uniformly distributed on the outer periphery of the first gear (8).

5. An antimicrobial coating extraction device according to claim 1, wherein: The first brush plate (14) comprises a first mounting portion (1401) and a first working portion (1402), the top end of the first mounting portion (1401) of the first brush plate (14) is fixedly connected with the bottom surface of the first gear (8), and the first working portion (1402) of the first brush plate (14) is in the form of bristles, and the first working portion (1402) of the first brush plate (14) is in contact with the outer side of the first filter cartridge (7).

6. An antimicrobial coating extraction device according to claim 1, wherein: The second brush plate (15) comprises a second mounting portion (1501) and a second working portion (1502), the side surface of the second mounting portion (1501) of the second brush plate (15) is fixedly connected with the inner wall of the working box (1), the second working portion (1502) of the second brush plate (15) is in the form of bristles, and the second working portion (1502) of the second brush plate (15) is in contact with the outer side of the second filter cartridge (11).