High-speed paint disperser with anti-splashing function

By setting a barrier umbrella structure on the stirring rod, centrifugal force is used to cover the container opening, solving the splashing problem caused by unstable vortex during coating mixing, and achieving stability and safety of coating dispersion.

CN224388529UActive Publication Date: 2026-06-23ANHUI YIER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YIER TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

During the mixing process, the paint may splash due to unstable vortex, affecting the safety of equipment and operators.

Method used

A barrier umbrella structure is installed on the stirring rod. Centrifugal force is used to make the barrier umbrella unfold and cover the container opening to prevent paint from splashing.

Benefits of technology

It effectively prevents paint splatter, protects equipment and operators, and ensures the stability of the processing environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224388529U_ABST
    Figure CN224388529U_ABST
Patent Text Reader

Abstract

This utility model discloses a high-speed paint disperser with anti-splash function, relating to the field of paint dispersion processing technology. It includes a motor connected to the machine body via a moving component. A stirring rod is installed at the motor's output end. A connecting sleeve is pinned to the surface of the stirring rod. Restriction grooves are evenly distributed on the surface of the connecting sleeve. A hard rubber sleeve is fitted onto the connecting sleeve through the restriction grooves. A barrier umbrella is installed on the surface of the hard rubber sleeve. By placing the barrier umbrella at a specific position on the stirring rod, the centrifugal force generated when the stirring rod rotates causes the barrier umbrella to unfold. The unfolded barrier umbrella simultaneously covers and blocks the opening of the container holding the paint. When the paint becomes unstable due to the stirring speed of the stirring rod during dispersion, causing splashing in all directions, the paint splashing towards the container opening will be directly blocked by the unfolded barrier umbrella, thus preventing splashing.
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Description

Technical Field

[0001] This utility model relates to the field of coating dispersion processing technology, and in particular to a high-speed coating disperser with anti-splash function. Background Technology

[0002] A paint disperser typically consists of a body, a moving component, a motor, and a stirring rod. The motor is connected to the body via the moving component, and the motor's output is connected to the stirring rod. The body controls the motor to move vertically via the moving component, thereby allowing the stirring rod to penetrate the container and disperse the paint.

[0003] However, in actual use, when the stirring rod agitates the coating, the coating will generate vortices. These vortices will cause the coating level to rise. If the rotation speed of the stirring rod changes, the formed vortex will become unstable. In this state, the coating forming the vortex will splash uncontrollably. The splashed coating has a significant impact on surrounding equipment, operators, and the processing environment. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this invention is to provide a high-speed paint disperser with anti-splash function, which solves the problem of unstable paint flow and outward splashing when paint is dispersed in a container under the influence of vortex.

[0005] The technical solution of this utility model is as follows: it includes a motor connected to the machine body through a moving component, a stirring rod is provided at the output end of the motor, a connecting sleeve is pinned to the surface of the stirring rod, a limiting groove is evenly opened on the surface of the connecting sleeve, a hard rubber sleeve is fitted onto the connecting sleeve through the limiting groove, and a barrier umbrella is provided on the surface of the hard rubber sleeve.

[0006] The barrier umbrella includes several rubber rods that are radially connected to a hard rubber sleeve. All the rubber rods are inclined upwards, and a connecting piece is provided between every two rubber rods. A rubber ball is provided at the end of each rubber rod.

[0007] Furthermore, the bottom of the stirring rod is provided with a blade for stirring the coating material, and a groove is opened on the surface for placing the connecting sleeve. The groove is flush with the opening of the container holding the coating material, ensuring that the barrier umbrella outside the connecting sleeve can close the opening of the container when it is in the unfolded state, so that the coating material inside the container is blocked.

[0008] Furthermore, the inner wall of the hard rubber sleeve is provided with strip-shaped protrusions that are adapted to the limiting groove, which enhances the connection between the hard rubber sleeve and the limiting groove and prevents the hard rubber sleeve from spinning freely on the surface of the connecting sleeve during high-speed selection.

[0009] Furthermore, the barrier umbrella is an umbrella-shaped structure with its opening facing upwards. The rubber rod forms the supporting part of the umbrella-shaped structure. The strength of the rubber rod itself gradually decreases from the bottom to the end. The combined length of the rubber rod and the rubber ball at the end is equal to the distance between the hard rubber sleeve and the inner wall of the container. This ensures that when the barrier umbrella rotates with the stirring rod, the rubber rod can naturally bend outwards under the centrifugal force and the counterweight of the rubber ball, thereby extending in the horizontal direction so that the rubber ball contacts the inner wall of the container opening. In the rotating state, the container opening is closed to block the paint splashing outwards.

[0010] Furthermore, the rubber ball is a solid, wear-resistant, flexible rubber ball, and its weight is less than the rigid support force at the bottom of the rubber rod, while its flexible support force at the end of the rubber rod is greater.

[0011] Furthermore, the connecting piece is a sheet-like structure made of highly elastic rubber that completely covers the gap between the two rubber rods. All connecting pieces form a circular covering area through the rubber rods, ensuring that when the entire barrier umbrella rotates, the connecting pieces can expand and deform under the stretching of the rubber rods to cover the opening of the container, thus achieving complete coverage of the container opening.

[0012] Furthermore, the connecting piece is a strip-shaped structure made of highly elastic rubber, evenly spaced between two adjacent rubber rods. All connecting pieces on different horizontal planes form a ring-shaped connecting structure that connects all rubber rods into a whole, ensuring that the strip connecting piece can expand and deform under the stretching of the rubber rod when the barrier umbrella rotates as a whole, without affecting the bending of the rubber rod. At the same time, it ensures that the movement and rotation of all rubber rods does not cause distortion. The rotating rubber rod achieves rotational coverage of the container opening, and the paint splashed outward will be blocked by the rubber rod and cannot escape outward. Meanwhile, the operator can observe the progress of paint dispersion through the gap between the two connecting pieces.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention features a barrier umbrella positioned at a specific location on the stirring rod. The centrifugal force generated during the rotation of the stirring rod causes the barrier umbrella to unfold, thus covering and blocking the opening of the container holding the coating material. When the coating material becomes unstable due to the stirring speed of the stirring rod during dispersion, causing it to splash in all directions, the coating material splashing towards the container opening will be directly blocked by the unfolded barrier umbrella, thereby preventing splashing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rotating rod structure of this utility model;

[0017] Figure 3This is a schematic diagram of the barrier umbrella in the deployed state of the sheet-like connecting piece of this utility model;

[0018] Figure 4 This is a schematic diagram of the barrier umbrella structure of the strip-shaped connecting piece of this utility model in the deployed state;

[0019] Figure 5 This is a schematic diagram of the rigid rubber sleeve and connecting sleeve structure of this utility model.

[0020] Reference numerals: 1. Motor; 2. Stirring rod; 3. Connecting sleeve; 4. Limiting groove; 5. Hard rubber sleeve; 6. Barrier umbrella; 61. Rubber rod; 62. Connecting piece; 63. Rubber ball. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example 1, as Figure 1 , 2 As shown in Figures 3 and 5, a high-speed paint disperser with anti-splash function includes a motor 1 connected to the machine body via a moving component. A stirring rod 2 is provided at the output end of the motor 1. A connecting sleeve 3 is pinned to the surface of the stirring rod 2. A limiting groove 4 is evenly opened on the surface of the connecting sleeve 3. A hard rubber sleeve 5 is fitted onto the connecting sleeve 3 through the limiting groove 4. A strip-shaped protrusion adapted to the limiting groove 4 is provided on the inner wall of the hard rubber sleeve 5 to enhance the connection effect between the hard rubber sleeve 5 and the limiting groove 4 and prevent the hard rubber sleeve 5 from spinning freely on the surface of the connecting sleeve 3 during high-speed selection. A barrier umbrella 6 is provided on the surface of the hard rubber sleeve 5. A blade for stirring the paint is provided at the bottom of the stirring rod 2. A groove for placing the connecting sleeve 3 is opened on the surface. The groove is flush with the opening of the container holding the paint to ensure that the barrier umbrella 6 outside the connecting sleeve 3 can close the opening of the container when it is in the unfolded state, so that the paint inside the container is blocked.

[0023] The barrier umbrella 6 includes a plurality of radially connected rubber rods 61 connected to a hard rubber sleeve 5. All rubber rods 61 are inclined upwards. A connecting piece 62 is provided between every two rubber rods 61. The connecting piece 62 is a sheet-like structure made of highly elastic rubber that completely covers the gap between the two rubber rods 61. All connecting pieces 62 form a circular coverage area through the rubber rods 61, ensuring that when the barrier umbrella 6 rotates as a whole, the connecting pieces 62 can expand and deform under the stretching of the rubber rods 61 to cover the opening of the container, achieving complete coverage of the container opening. A rubber ball 63 is provided at the end of each rubber rod 61. The barrier umbrella 6 as a whole is an umbrella-shaped structure with the opening facing upwards. The rubber rods 61 constitute... The support part of the umbrella-shaped structure has a rubber rod 61 whose strength gradually decreases from the bottom to the end. The combined length of the rubber rod 61 and the rubber ball 63 at the end is equal to the distance between the hard rubber sleeve 5 and the inner wall of the container. This ensures that when the entire barrier umbrella 6 rotates with the stirring rod 2, the rubber rod 61 can naturally bend outward under the centrifugal force and the counterweight of the rubber ball 63, thereby extending in the horizontal direction so that the rubber ball 63 contacts the inner wall of the container opening. In the rotating state, it closes the container opening and blocks the paint splashing outward. The rubber ball 63 is a solid, wear-resistant, flexible rubber ball, and its weight is less than the bottom rigid support force of the rubber rod 61 and greater than the end flexible support force of the rubber rod 61.

[0024] The working principle of this utility model is as follows: First, the operator places the container holding the paint at the bottom of the motor 1 and ensures that it is aligned with the stirring rod 2. At this time, under the action of the moving component, the motor 1 drives the stirring rod 2 to penetrate into the paint until the required depth is reached. At this time, the top of the hard rubber sleeve 5 is flush with the opening of the container.

[0025] Then, motor 1 starts, and motor 1 drives stirring rod 2 to start rotating. Stirring rod 2 drives barrier umbrella 6 to rotate synchronously. At this time, the rubber rod 61 inside barrier umbrella 6 gradually bends along the connection with hard rubber sleeve 5 under the action of centrifugal force. During the bending process, rubber rod 61 pulls connecting piece 62 to make connecting piece 62 unfold until rubber rod 61 bends to the end and is in a horizontal state. At this time, rubber rod 61 drives the unfolded connecting piece 62 to rotate in a way that covers the opening of paint container, and blocks the paint splashing outward during the rotation.

[0026] Example 2, as Figure 4As shown, the only difference from Embodiment 1 is that the connecting piece 62 is a strip-shaped structure made of highly elastic rubber, which is evenly spaced between two adjacent rubber rods 61. All the connecting pieces 62 on different horizontal planes form a ring-shaped connecting structure that connects all the rubber rods 61 into a whole. This ensures that when the barrier umbrella 6 rotates as a whole, the strip connecting piece 62 can expand and deform under the stretching of the rubber rods 61 without affecting the bending of the rubber rods 61. At the same time, it ensures that the movement and rotation of all the rubber rods 61 does not cause distortion. The rotating rubber rods 61 achieve rotational coverage of the container opening. The paint splashed outward will be blocked by the rubber rods 61 and cannot escape outward. At the same time, the operator can observe the progress of paint dispersion through the gap between the two connecting pieces 62, and reduce the pulling resistance from the connecting piece 62 when the rubber rods 61 deform under the action of centrifugal force. Even at a low rotation speed, the barrier umbrella 6 can still smoothly unfold to cover the container containing the paint.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-speed paint disperser with anti-splash function, comprising a motor (1) connected to the machine body via a moving component, wherein a stirring rod (2) is provided at the output end of the motor (1), characterized in that: The stirring rod (2) is pinned to a connecting sleeve (3), and a limiting groove (4) is evenly opened on the surface of the connecting sleeve (3). A hard rubber sleeve (5) is fitted onto the connecting sleeve (3) through the limiting groove (4), and a barrier umbrella (6) is provided on the surface of the hard rubber sleeve (5). The barrier umbrella (6) includes a plurality of rubber rods (61) that are radially connected to a hard rubber sleeve (5). The plurality of rubber rods (61) are all inclined upwards. A connecting piece (62) is provided between every two rubber rods (61). A rubber ball (63) is provided at the end of the rubber rod (61).

2. The high-speed paint disperser with anti-splash function according to claim 1, characterized in that: The bottom of the stirring rod (2) is provided with a blade for stirring the coating material, and a groove is provided on the surface for placing the connecting sleeve (3). The groove is flush with the opening of the container holding the coating material.

3. A high-speed paint disperser with anti-splash function according to claim 1, characterized in that: The inner wall of the hard rubber sleeve (5) is provided with strip-shaped protrusions that are adapted to the limiting groove (4).

4. A high-speed paint disperser with anti-splash function according to claim 1, characterized in that: The barrier umbrella (6) is an umbrella-shaped structure with the opening facing upwards. The rubber rod (61) forms the supporting part of the umbrella-shaped structure. The strength of the rubber rod (61) gradually decreases from the bottom to the end. The combined length of the rubber rod (61) and the rubber ball (63) at the end is equal to the distance between the hard rubber sleeve (5) and the inner wall of the container.

5. A high-speed paint disperser with anti-splash function according to claim 4, characterized in that: The rubber ball (63) is a solid, wear-resistant, flexible rubber ball, and its weight is less than that of the rubber rod (61). The bottom rigid support force is greater than that of the rubber rod (61).

6. A high-speed paint disperser with anti-splash function according to claim 1, characterized in that: The connecting piece (62) is a sheet-like structure made of highly elastic rubber that completely covers the gap between the two rubber rods (61). All connecting pieces (62) form a circular covering area through the rubber rods (61).

7. A high-speed paint disperser with anti-splash function according to claim 1, characterized in that: The connecting piece (62) is a sheet-like strip structure made of highly elastic rubber, which is evenly spaced between two adjacent rubber rods (61). All the connecting pieces (62) on different horizontal planes form a ring-shaped connecting structure that connects all the rubber rods (61) into a whole.