Environment-friendly fluoride-free waterproof coating preparation device

By introducing a motor-driven cleaning scraper system into the environmentally friendly fluorine-free waterproof coating preparation device, the problem of inconvenient cleaning after use has been solved, achieving automated and efficient cleaning and reducing the time and cost of manual cleaning.

CN223474915UActive Publication Date: 2025-10-28DONGGUAN BAISILAN SHOE MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422916077.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-28
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing environmentally friendly fluorine-free waterproof coating preparation equipment is inconvenient to clean after use, relies on manual cleaning, is inefficient, time-consuming and labor-intensive, and increases operating costs.

Method used

An environmentally friendly, fluorine-free waterproof coating preparation device was designed. It uses a motor-driven rotating rod to drive the connecting rod and cleaning scraper to automatically clean and scrape off residual coating on the inner wall of the equipment, reducing manual intervention.

Benefits of technology

It enables rapid and thorough automatic cleaning of the coating preparation equipment after use, reducing manual cleaning time and labor intensity, and lowering operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating preparation, and discloses an environment-friendly fluoride-free waterproof coating preparation device which comprises a preparation device body, a round cover is installed at the top end of the preparation device body, a motor is installed at the top end of the round cover, and a rotating rod is installed at the bottom end of the round cover. A plurality of stirring blades are fixedly connected to the surface of the rotating rod, and mounting blocks are fixedly connected to the surfaces of the stirring blades. According to the environment-friendly fluoride-free waterproof coating preparation device, by arranging a connecting rod, when the interior of the preparation device body needs to be cleaned, a motor is started, the motor drives a rotating rod to rotate, and the rotating rod drives the connecting rod to rotate; and the cleaning scraping plate installed at one end of the connecting rod can quickly clean the coating left on the inner wall in the preparation device body, workers do not need to manually scrape and wipe the coating on the inner wall of the preparation device body, and convenience is provided for the workers.
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Description

Technical Field

[0001] This utility model relates to the field of coating preparation technology, and in particular to an environmentally friendly fluorine-free waterproof coating preparation device. Background Technology

[0002] Coating preparation is a complex process involving the mixing, dispersion, grinding, and blending of various raw materials to ultimately produce coating products that meet quality requirements. Coating preparation equipment refers to a series of devices that can proportion, mix, grind, disperse, and blend various raw materials (such as resins, pigments, solvents, and additives) according to specific process requirements to ultimately produce coatings that meet quality standards.

[0003] Chinese patent discloses a polyurethane waterproof coating preparation device (authorization announcement number CN219232082U). This patented technology uses a rack and pinion plate and a spur gear to move the stirring mechanism, allowing it to move while stirring the waterproof coating, thereby increasing the mixing effect. At the same time, the water adding mechanism can precisely control the amount of water added, and the water distributing mechanism can evenly discharge the water, which not only reduces dust from floating raw materials but also reduces the mixing time of the coating. This solves the problems of low mixing efficiency and inability to precisely control the amount of water in current devices.

[0004] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: In current environmentally friendly fluorine-free waterproof coating production equipment, there is a lack of a cleaning device that is both efficient and convenient, so as to quickly and thoroughly clean the inside of the equipment after use. Usually, operators must manually use tools to scrape off the coating residue adhering to the inner wall of the equipment and carefully scrub to ensure the cleanliness of the inner wall. However, this method of relying on repetitive manual cleaning is not only inefficient and time-consuming, but also brings huge physical labor to the operators. Each cleaning requires a lot of time and energy, which undoubtedly increases operating costs. Utility Model Content

[0005] The technical problem to be solved by this utility model is that the existing environmentally friendly fluorine-free waterproof coating preparation device is inconvenient to clean after use. Therefore, we propose an environmentally friendly fluorine-free waterproof coating preparation device.

[0006] To achieve the above objectives, this application adopts the following technical solution: an environmentally friendly fluorine-free waterproof coating preparation device, comprising a preparation device body, a round cover installed at the top of the preparation device body, a motor installed at the top of the round cover, a rotating rod installed at the bottom of the round cover, a plurality of stirring blades fixedly connected to the surface of the rotating rod, an installation block fixedly connected to the surface of the stirring blades, an installation groove opened inside the installation block, a connecting rod slidably connected inside the installation groove, a cleaning scraper installed at one end of the connecting rod, and storage grooves opened on both sides of one end of the connecting rod, a first spring fixedly connected inside the storage groove, a fixing button fixedly connected to the other end of the first spring, and through grooves opened on both sides of the installation block, the interior of the through grooves slidably connected to the surface of the fixing button.

[0007] Preferably, a limiting ring is fixedly connected to the surface of the fixing button, and the interior of the limiting ring is slidably connected to the surface of the mounting groove.

[0008] Preferably, the top and bottom of the mounting groove are provided with limiting grooves, and the top and bottom of the connecting rod are fixedly connected with limiting blocks, the surface of the limiting blocks being slidably connected to the inside of the limiting grooves.

[0009] Preferably, the connecting rod has three movable slots at the end away from the mounting block. A telescopic rod is slidably connected inside the movable slot. A limit plate is fixedly connected to one end of the telescopic rod, and a cleaning scraper is fixedly connected to the other end of the telescopic rod. A second spring is slidably connected to the surface of the telescopic rod. One end of the second spring is fixedly connected to the connecting rod, and the other end of the second spring is fixedly connected to the cleaning scraper.

[0010] Preferably, the top and bottom of the movable groove are provided with sliding grooves, and the top and bottom of the telescopic rod are fixedly connected with sliding blocks, the surface of the sliding blocks being slidably connected to the interior of the movable groove.

[0011] Preferably, a connecting plate is fixedly connected to the surface of the rotating rod, and an arc-shaped scraper is installed at the bottom end of the connecting plate.

[0012] Preferably, the arc of the arc-shaped scraper is equal to the arc of the interior of the preparation device body, and the arc-shaped scraper is in contact with the bottom of the preparation device body.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, by setting a connecting rod, when cleaning is required inside the main body of the preparation device, the connecting rod can be installed inside the mounting block. The first spring connected inside the receiving groove will automatically push the fixing button into the through groove and engage with it. At this time, the connecting rod and the mounting block are fixed. Then, the motor is started, and the motor drives the rotating rod to rotate. The rotating rod drives the connecting rod to rotate, and the cleaning scraper installed at one end of the connecting rod can clean the inner wall of the main body of the preparation device. By setting the cleaning scraper, the residual paint inside the main body of the preparation device can be quickly cleaned after the paint preparation device is used, eliminating the need for workers to manually scrape and wipe the paint off the inner wall of the main body of the preparation device, thus providing convenience for workers. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the coating preparation device of this utility model;

[0016] Figure 2 This is a schematic diagram of the stirring and cleaning structure of the coating preparation device of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the cleaning equipment in the coating preparation apparatus of this utility model.

[0018] Figure 4 This is a schematic cross-sectional view of the fixing structure of the cleaning equipment in the coating preparation apparatus of this utility model.

[0019] Figure 5 This is a schematic cross-sectional view of the cleaning equipment structure of the coating preparation apparatus of this utility model;

[0020] Figure 6 This is a schematic diagram showing the disassembled structure of the cleaning equipment in the coating preparation apparatus of this utility model.

[0021] Legend: 1. Main body of the preparation device; 2. Round cover; 3. Motor; 4. Rotating rod; 5. Stirring blade; 6. Mounting block; 7. Connecting rod; 8. Cleaning scraper; 9. Mounting groove; 10. First spring; 11. Fixing button; 12. Through groove; 13. Limiting ring; 14. Storage groove; 15. Limiting groove; 16. Limiting block; 17. Movable groove; 18. Telescopic rod; 19. Limiting plate; 20. Second spring; 21. Sliding groove; 22. Sliding block; 23. Connecting plate; 24. Arc-shaped scraper. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0023] Reference Figure 1, Figure 2 , Figure 3 , Figure 4 As shown, this utility model provides a technical solution: an environmentally friendly fluorine-free waterproof coating preparation device, including a preparation device body 1, a round cover 2 installed at the top of the preparation device body 1, a motor 3 installed at the top of the round cover 2, a rotating rod 4 installed at the bottom of the round cover 2, a plurality of stirring blades 5 fixedly connected to the surface of the rotating rod 4, an installation block 6 fixedly connected to the surface of the stirring blades 5, an installation groove 9 opened inside the installation block 6, a connecting rod 7 slidably connected inside the installation groove 9, a cleaning scraper 8 installed at one end of the connecting rod 7, and a collection groove 14 opened on both sides of one end of the connecting rod 7, a first spring 10 fixedly connected inside the collection groove 14, a fixing button 11 fixedly connected to the other end of the first spring 10, and a through groove 12 opened on both sides of the installation block 6, the inside of the through groove 12 slidably connected to the surface of the fixing button 11, by setting a connecting... When cleaning is required inside the main body 1 of the preparation device, the connecting rod 7 can be installed inside the mounting block 6. The storage slots 14 on both sides of the connecting rod 7 have a first spring 10 connected inside the storage slot 14 that will automatically push the fixing button 11 into the through slot 12 and engage with it. At this time, the connecting rod 7 and the mounting block 6 are fixed together. Then, the motor 3 is started, and the motor 3 drives the rotating rod 4 to rotate. The rotating rod 4 drives the connecting rod 7 to rotate. The cleaning scraper 8 installed at one end of the connecting rod 7 can then clean the inner wall of the main body 1 of the preparation device. By setting the cleaning scraper 8, the residual paint inside the main body 1 of the preparation device can be quickly cleaned after the paint preparation device is used, without the need for the staff to manually scrape and wipe the paint on the inner wall of the main body 1 of the preparation device, which provides convenience for the staff.

[0024] Reference Figure 4 As shown in this embodiment: a limiting ring 13 is fixedly connected to the surface of the fixing button 11, and the inside of the limiting ring 13 is slidably connected to the surface of the mounting groove 9. By setting the limiting ring 13 on the surface of the fixing button 11, the movement position of the fixing button 11 can be restricted, so that the fixing button 11 will not be dislodged from the inside of the first spring 10 due to human error or excessive elasticity of the first spring 10, making the fixation between the connecting rod 7 and the mounting block 6 more reliable.

[0025] Reference Figure 3 As shown in this embodiment: the top and bottom of the mounting groove 9 are provided with limiting grooves 15, and the top and bottom of the connecting rod 7 are fixedly connected with limiting blocks 16. The surface of the limiting block 16 is slidably connected to the inside of the limiting groove 15. By allowing the limiting block 16 to slide inside the limiting groove 15, it can achieve initial alignment when the connecting rod 7 and the mounting block 6 are installed. At the same time, it can make the mounting block 6 more stable inside the connecting rod 7, reducing the risk of loosening or displacement that may occur during subsequent use.

[0026] Reference Figure 4 , Figure 5 As shown in this embodiment: the end of the connecting rod 7 away from the mounting block 6 has three movable grooves 17. A telescopic rod 18 is slidably connected inside the movable groove 17. One end of the telescopic rod 18 is fixedly connected to a limit plate 19, and the other end of the telescopic rod 18 is fixedly connected to a cleaning scraper 8. A second spring 20 is slidably connected to the surface of the telescopic rod 18. One end of the second spring 20 is fixedly connected to the connecting rod 7, and the other end of the second spring 20 is fixedly connected to the cleaning scraper 8. By opening the movable groove 17 at one end of the connecting rod 7, the telescopic rod 18 slides inside the movable groove 17. The second spring 20 is set on the surface of the telescopic rod 18. The elasticity of the second spring 20 abuts against the cleaning scraper 8, giving the cleaning scraper 8 a certain abutting force, so that the cleaning scraper 8 is more powerful and more closely adheres to the inner wall of the preparation device body 1 when cleaning, thereby improving the cleaning effect.

[0027] Reference Figure 6 As shown in this embodiment: the top and bottom of the movable groove 17 are provided with sliding grooves 21, and the top and bottom of the telescopic rod 18 are fixedly connected with sliding blocks 22. The surface of the sliding block 22 is slidably connected to the inside of the movable groove 17. By making the sliding block 22 slide inside the sliding groove 21, the movement position of the telescopic rod 18 can be restricted, and at the same time, the movement of the telescopic rod 18 can be guided.

[0028] Reference Figure 2 As shown in this embodiment: a connecting plate 23 is fixedly connected to the surface of the rotating rod 4, and an arc-shaped scraper 24 is installed at the bottom end of the connecting plate 23. By setting the connecting plate 23, the connecting plate 23 drives the arc-shaped scraper 24 to move, which can clean the bottom of the preparation device body 1, so that the scraped residual paint will not accumulate at the bottom of the preparation device body 1, making the cleaning more thorough.

[0029] Reference Figure 2 As shown in this embodiment, the curvature of the arc-shaped scraper 24 is equal to the curvature inside the preparation device body 1, and the arc-shaped scraper 24 is in contact with the bottom of the preparation device body 1. By making the curvature of the arc-shaped scraper 24 equal to the curvature inside the preparation device body 1 and the arc-shaped scraper 24 in contact with the bottom of the preparation device body 1, the cleaning dead corners inside the preparation device body 1 can be reduced. This design makes the cleaning work more efficient.

[0030] Working principle: Step 1, the connecting rod 7 is installed into the mounting block 6 of the main body 1 of the preparation device. The first spring 10 in the storage groove 14 pushes the fixing button 11 into the through groove 12 to fix the connecting rod 7 to the mounting block 6. At the same time, the limiting ring 13 and the limiting block 16 ensure that the connection is stable and the position is accurate, reducing the risk of loosening or displacement.

[0031] Step 2: Start motor 3. Motor 3 drives rotating rod 4 and connecting rod 7 to rotate. The cleaning scraper 8 at one end of connecting rod 7 cleans the inner wall of the preparation device body 1 as it rotates. Under the action of the second spring 20, the telescopic rod 18 makes the cleaning scraper 8 fit more closely to the inner wall. The sliding block 22 slides in the sliding groove 21 to provide guidance for the telescopic rod 18 and ensure that the cleaning work is carried out stably.

[0032] Step 3: The connecting plate 23 on the rotating rod 4 drives the arc-shaped scraper 24 to move and clean the bottom of the preparation device body 1. The arc of the arc-shaped scraper 24 is equal to the arc of the preparation device body 1.

[0033] 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. An environmentally friendly fluorine-free waterproof coating preparation device, comprising a main body of the preparation device (1), characterized in that: The preparation device body (1) is equipped with a round cover (2) at the top, a motor (3) is installed at the top of the round cover (2), a rotating rod (4) is installed at the bottom of the round cover (2), a number of stirring blades (5) are fixedly connected to the surface of the rotating rod (4), an installation block (6) is fixedly connected to the surface of the stirring blades (5), an installation groove (9) is opened inside the installation block (6), a connecting rod (7) is slidably connected inside the installation groove (9), a cleaning scraper (8) is installed at one end of the connecting rod (7), a storage groove (14) is opened on both sides of one end of the connecting rod (7), a first spring (10) is fixedly connected inside the storage groove (14), a fixing button (11) is fixedly connected to the other end of the first spring (10), a through groove (12) is opened on both sides of the installation block (6), and the inside of the through groove (12) is slidably connected to the surface of the fixing button (11).

2. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 1, characterized in that: The surface of the fixed button (11) is fixedly connected to a limiting ring (13), and the interior of the limiting ring (13) is slidably connected to the surface of the mounting groove (9).

3. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 1, characterized in that: The top and bottom of the mounting groove (9) are provided with limiting grooves (15), and the top and bottom of the connecting rod (7) are fixedly connected with limiting blocks (16). The surface of the limiting block (16) is slidably connected to the inside of the limiting groove (15).

4. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 1, characterized in that: The connecting rod (7) has three movable slots (17) at the end away from the mounting block (6). A telescopic rod (18) is slidably connected inside the movable slot (17). A limit plate (19) is fixedly connected to one end of the telescopic rod (18), and a cleaning scraper (8) is fixedly connected to the other end of the telescopic rod (18). A second spring (20) is slidably connected to the surface of the telescopic rod (18). One end of the second spring (20) is fixedly connected to the connecting rod (7), and the other end of the second spring (20) is fixedly connected to the cleaning scraper (8).

5. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 4, characterized in that: The top and bottom of the movable groove (17) are provided with sliding grooves (21), and the top and bottom of the telescopic rod (18) are fixedly connected with sliding blocks (22). The surface of the sliding block (22) is slidably connected to the inside of the movable groove (17).

6. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 1, characterized in that: A connecting plate (23) is fixedly connected to the surface of the rotating rod (4), and an arc-shaped scraper (24) is installed at the bottom end of the connecting plate (23).

7. The environmentally friendly fluorine-free waterproof coating preparation device according to claim 6, characterized in that: The arc of the arc-shaped scraper (24) is equal to the arc of the preparation device body (1), and the arc-shaped scraper (24) is in contact with the bottom of the preparation device body (1).

Citation Information

Patent Citations

  • Polyurethane waterproof coating preparation device

    CN219232082U