Stirring equipment for antibacterial coating material production

By driving the stirring device with a meshing output component and a gear ring assembly, and combining various stirring rods and auxiliary baffles, the problem of slow mixing speed and poor uniformity of existing stirring devices in the production of antibacterial coating materials is solved, and a fast and uniform stirring effect is achieved.

CN223931167UActive Publication Date: 2026-02-24SHENZHEN DADAO YANQING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520440439.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing stirring devices for the production of antibacterial coating materials are limited in their stirring methods and structures, resulting in slow mixing speeds and poor mixing uniformity.

Method used

Employing a meshing output assembly and a gear ring assembly, the hollow shaft, horizontal stirring rod, and inclined stirring rod are driven by first and second servo motors, combined with multiple auxiliary baffles, to achieve automated mixing of various raw materials. Different stirring directions are used alternately to improve mixing uniformity.

Benefits of technology

It enables rapid mixing and thorough stirring of various raw materials, improving the mixing uniformity inside the mixing tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of antibacterial material production, and discloses stirring equipment for antibacterial coating material production, which comprises a stirring tank, a support frame arranged at the bottom of the stirring tank, and a discharge valve pipe, a transition cover plate, a support rod and an auxiliary baffle plate are sleeved in the stirring tank, a feeding pipe fitting is arranged at the top of the transition cover plate, and the discharge valve pipe is arranged at the bottom of the transition cover plate. The supporting bearing is installed between the transition cover plate and the inner side of the top of the stirring tank, the supporting rod is installed between the transition cover plate and the inner wall of the bottom of the stirring tank, and the outer side of the supporting rod is sleeved with a hollow shaft. According to the stirring device disclosed by the utility model, the arranged meshing output assembly is used as a transition transmission support, and then the first servo motor is respectively linked with the hollow shaft, the transverse stirring rod and the inclined stirring rod to automatically stir various raw materials placed in the stirring tank; a plurality of auxiliary baffles are sequentially impacted to perform bead-shaped dispersion, so that the mixing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of antibacterial material production technology, specifically to a stirring device for producing antibacterial coating materials. Background Technology

[0002] Antibacterial coating materials generally refer to coating materials with bactericidal and bacteriostatic functions. There are many types and functions available. For example, silver ion coating has broad-spectrum antibacterial and bactericidal effects, which can inhibit the growth and reproduction of a variety of pathogenic microorganisms. It has a wide range of applications and strong applicability.

[0003] Currently, mixing is an essential step in the initial processing of antibacterial coating materials. However, the mixing devices currently in use have limitations in terms of mixing method and structure, resulting in prolonged counterclockwise or clockwise mixing. This leads to slow mixing speeds for various raw materials and generally poor uniformity after mixing. Therefore, in order to address the problems of the existing technology, the applicant will provide a mixing device for the production of antibacterial coating materials. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a stirring device for the production of antibacterial coating materials, which solves the problems mentioned in the background art.

[0005] This utility model provides the following technical solution: a mixing device for producing antibacterial coating materials, including a mixing tank, a support frame installed at the bottom of the mixing tank, and a discharge valve pipe. The mixing tank is internally fitted with a transition cover plate, a support rod, an auxiliary baffle, and a support bearing. A feeding pipe is provided on the top of the transition cover plate. The support bearing is installed between the transition cover plate and the inner top of the mixing tank. The support rod is installed between the transition cover plate and the inner wall of the bottom of the mixing tank.

[0006] A hollow shaft is fitted on the outer side of the support rod, and a horizontal stirring rod and an inclined stirring rod are installed on the surface of the hollow shaft. The inclined stirring rod is movably sleeved on the inner side of the bottom of the mixing tank. The top and bottom of the transition cover plate are respectively provided with a meshing output assembly and a first servo motor. The output end of the first servo motor is drivenly connected to the input structure inside the meshing output assembly, and the output structure inside the meshing output assembly is drivenly connected to the top of the hollow shaft.

[0007] The preferred material feeding fitting consists of a feeding pipe and a sealing cap with an external threaded connection to the top port of the feeding pipe, with the bottom of the feeding pipe fixedly sleeved on the top inner side of the transition cover plate.

[0008] Preferably, an auxiliary sealing ring is installed between the surface of the transition cover plate and the inner wall of the support bearing, and the bottom surface of the middle part of the transition cover plate and the inner wall of the bottom of the mixing tank are respectively fixedly connected to the two ends of the support rod.

[0009] Preferably, the inner side of the hollow shaft is fitted to the support rod by bearings and shaft seals, and two shaft seals are provided, which are respectively fitted on the inner sides of both ends of the hollow shaft.

[0010] Specifically, the meshing output assembly includes a first transmission gear, a second transmission gear, and a protective sleeve. The first transmission gear and the second transmission gear are meshed together, with the first transmission gear serving as the input structure of the meshing output assembly and the second transmission gear serving as the output structure. The output end of the first servo motor passes through the transition cover plate and is connected to the middle of the first transmission gear. The inner side of the middle of the second transmission gear is fixedly sleeved on the outer side of the top end of the hollow shaft. The inner side of the middle of the protective sleeve is movably sleeved on the outer side of the top of the hollow shaft. A shaft sealing ring is nested at the fitting point between the hollow shaft and the protective sleeve. The top of the protective sleeve is fixedly connected to the bottom surface of the transition cover plate.

[0011] Preferably, the auxiliary baffle is movably sleeved inside the mixing tank, and a linkage ring plate is installed between the top of the auxiliary baffle and the bottom of the inner ring structure of the supporting bearing.

[0012] Preferably, there are at least two auxiliary baffles distributed along the circumference of the inner wall of the mixing tank. A gear ring is fixedly connected to the top of the inner ring structure of the support bearing. An auxiliary meshing output device is provided on the top of the transition cover plate. The auxiliary meshing output device includes a second servo motor and a third transmission gear. The output end of the second servo motor is connected to the middle of the third transmission gear. The third transmission gear meshes with the gear ring for transmission.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This utility model uses a meshing output component as a transitional transmission support, which then links the first servo motor with the hollow shaft, the horizontal stirring rod, and the inclined stirring rod to automatically stir the various raw materials placed inside the mixing tank. During the process of the mixed raw materials being rotated and guided, they will impact multiple auxiliary baffles in sequence to disperse them into beads, thereby improving the mixing effect.

[0015] 2. This utility model uses a combination of gear ring and support bearing as a transitional transmission support, which in turn links the second servo motor, the third transmission gear, the linkage ring plate, and multiple auxiliary baffles. This allows the multiple auxiliary baffles to actively and automatically stir the mixed solution inside the mixing tank. Unlike the hollow shaft, horizontal stirring rod, and inclined stirring rod mentioned above, which stir the various raw materials placed inside the mixing tank from the center to the outer perimeter, the multiple auxiliary baffles stir the various raw materials inside the mixing tank from the outer perimeter to the center. The alternation of these two stirring methods can fully ensure the uniformity of the mixing of the raw materials inside the mixing tank. Attached Figure Description

[0016] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0017] Figure 2 This is a top view of the structure of this utility model;

[0018] Figure 3 This is a front view schematic diagram of the structure of this utility model;

[0019] Figure 4 This is an enlarged schematic diagram of the transverse stirring rod of this utility model;

[0020] Figure 5 This is an enlarged schematic diagram of the auxiliary baffle of the present invention.

[0021] Figure 6 The structure of this utility model Figure 3 Enlarged diagram of point A in the middle.

[0022] In the diagram: 1. Mixing tank; 2. Support frame; 3. Feeding pipe; 4. Discharge valve pipe; 5. Transition cover plate; 6. Support rod; 7. Auxiliary baffle; 8. Hollow shaft; 9. Horizontal stirring rod; 10. Inclined stirring rod; 11. Meshing output assembly; 111. First transmission gear; 112. Second transmission gear; 113. Protective sleeve; 12. First servo motor; 13. Support bearing; 14. Gear ring; 15. Third transmission gear; 16. Second servo motor; 17. Linkage ring plate. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-6 A mixing device for producing antibacterial coating materials includes a mixing tank 1, a support frame 2 installed at the bottom of the mixing tank 1, and a discharge valve pipe 4. The mixing tank 1 is internally fitted with a transition cover plate 5, a support rod 6, an auxiliary baffle 7, and a support bearing 13. A feeding pipe 3 is provided on the top of the transition cover plate 5. The support bearing 13 is installed between the transition cover plate 5 and the inner side of the top of the mixing tank 1. An auxiliary sealing ring is installed between the surface of the transition cover plate 5 and the inner wall of the support bearing 13. The bottom surface of the middle part of the transition cover plate 5 and the inner wall of the bottom of the mixing tank 1 are respectively fixedly connected to the two ends of the support rod 6. The support rod 6 is installed between the transition cover plate 5 and the inner wall of the bottom of the mixing tank 1.

[0025] A hollow shaft 8 is fitted on the outer side of the support rod 6. The inner side of the hollow shaft 8 is fitted to the support rod 6 through bearings and shaft seals. Two shaft seals are provided and fitted on the inner sides of both ends of the hollow shaft 8. A horizontal stirring rod 9 and an inclined stirring rod 10 are installed on the surface of the hollow shaft 8. The inclined stirring rod 10 is movably fitted on the inner side of the bottom of the mixing tank 1. The top and bottom of the transition cover plate 5 are respectively provided with a meshing output assembly 11 and a first servo motor 12. The output end of the first servo motor 12 is connected to the input structure inside the meshing output assembly 11. The output structure inside the meshing output assembly 11 is connected to the top of the hollow shaft 8.

[0026] The meshing output assembly 11 includes a first transmission gear 111, a second transmission gear 112, and a protective sleeve 113. The first transmission gear 111 and the second transmission gear 112 are meshed and connected to each other. The first transmission gear 111 serves as the input structure of the meshing output assembly 11, and the second transmission gear 112 serves as the output structure of the meshing output assembly 11. The output end of the first servo motor 12 passes through the transition cover plate 5 and is connected to the middle part of the first transmission gear 111. The inner side of the middle part of the second transmission gear 112 is fixedly sleeved on the outer side of the top end of the hollow shaft 8. The inner side of the middle part of the protective sleeve 113 is movably sleeved on the outer side of the top of the hollow shaft 8. A shaft sealing ring is nested at the fitting point between the hollow shaft 8 and the protective sleeve 113. The top of the protective sleeve 113 is fixedly connected to the bottom surface of the transition cover plate 5.

[0027] The auxiliary baffle 7 is movably fitted inside the mixing tank 1, and a linkage ring plate 17 is installed between the top of the auxiliary baffle 7 and the bottom of the inner ring structure of the support bearing 13. There are no fewer than two auxiliary baffles 7 and they are distributed along the circumference of the inner wall of the mixing tank 1. A gear ring 14 is fixedly connected to the top of the inner ring structure of the support bearing 13. An auxiliary meshing output device is provided on the top of the transition cover plate 5. The auxiliary meshing output device includes a second servo motor 16 and a third transmission gear 15. The output end of the second servo motor 16 is connected to the middle of the third transmission gear 15 for transmission. The third transmission gear 15 meshes with the gear ring 14 for transmission.

[0028] Working principle:

[0029] Example 1

[0030] Multiple raw materials are sequentially added into the mixing tank 1 through the feeding pipe inside the feeding pipe 3. At the same time, the first servo motor 12 is started, and the output end of the first servo motor 12 drives the first transmission gear 111 to rotate. Then, the first transmission gear 111 meshes with the second transmission gear 112, so that the hollow shaft 8, the horizontal stirring rod 9, and the inclined stirring rod 10 rotate synchronously and actively stir and mix the multiple raw materials inside the mixing tank 1. During the stirring and mixing process, the multiple raw materials will hit multiple auxiliary baffles 7 in sequence to crush and expand, thereby accelerating the mixing speed. After the stirring is completed, the mixed raw materials will be discharged through the discharge valve pipe 4.

[0031] Example 2

[0032] Multiple raw materials are sequentially added into the mixing tank 1 through the feeding pipe inside the feeding pipe 3. At the same time, the first servo motor 12 is started, and the output end of the first servo motor 12 drives the first transmission gear 111 to rotate. Then, the first transmission gear 111 meshes with the second transmission gear 112, so that the hollow shaft 8, the horizontal stirring rod 9, and the inclined stirring rod 10 rotate synchronously and actively stir and mix the multiple raw materials inside the mixing tank 1. The stirring direction is from the center of the mixing tank 1 to the outer periphery of the mixing tank 1.

[0033] After the hollow shaft 8 drives the horizontal stirring rod 9 and the inclined stirring rod 10 for a certain period of time, the first servo motor 12 is temporarily turned off, and the second servo motor 16 is started. The output end of the second servo motor 16 drives the third transmission gear 15 to mesh with the transmission gear ring 14. Then, the gear ring 14 drives the linkage ring plate 17 and multiple auxiliary baffles 7 to rotate automatically through the inner ring structure of the support bearing 13. This mixes the various raw materials inside the mixing tank 1 from the outer periphery of the mixing tank 1 to the center of the mixing tank 1. Then, following the above steps, the first servo motor 12 and the second servo motor 16 are used alternately to perform output operations, and the mixed solution inside the mixing tank 1 is thoroughly stirred.

[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mixing device for producing antibacterial coating materials, comprising a mixing tank (1), a support frame (2) installed at the bottom of the mixing tank (1), and a discharge valve pipe (4), characterized in that: The mixing tank (1) is internally fitted with a transition cover plate (5), a support rod (6), an auxiliary baffle plate (7), and a support bearing (13). A feeding pipe (3) is provided on the top of the transition cover plate (5). The support bearing (13) is installed between the transition cover plate (5) and the inner top of the mixing tank (1). The support rod (6) is installed between the transition cover plate (5) and the inner wall of the bottom of the mixing tank (1). A hollow shaft (8) is fitted on the outer side of the support rod (6), and a horizontal stirring rod (9) and an inclined stirring rod (10) are installed on the surface of the hollow shaft (8). The inclined stirring rod (10) is movably sleeved on the inner side of the bottom of the mixing tank (1). The top and bottom of the transition cover plate (5) are respectively provided with a meshing output assembly (11) and a first servo motor (12). The output end of the first servo motor (12) is connected to the input structure inside the meshing output assembly (11) through transmission. The output structure inside the meshing output assembly (11) is connected to the top of the hollow shaft (8) through transmission.

2. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: The feeding pipe fitting (3) consists of a feeding pipe and a sealing cap with an external thread connection to the top port of the feeding pipe. The bottom of the feeding pipe is fixedly sleeved on the top inner side of the transition cover plate (5).

3. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: An auxiliary sealing ring is installed between the surface of the transition cover plate (5) and the inner wall of the support bearing (13). The bottom surface of the middle part of the transition cover plate (5) and the inner wall of the bottom of the mixing tank (1) are respectively fixedly connected to the two ends of the support rod (6).

4. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: The inner side of the hollow shaft (8) is fitted to the support rod (6) through a bearing and a shaft seal ring, and two shaft seal rings are set and fitted on the inner sides of both ends of the hollow shaft (8).

5. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: The meshing output assembly (11) includes a first transmission gear (111), a second transmission gear (112), and a protective sleeve (113). The first transmission gear (111) and the second transmission gear (112) are meshed and connected to each other. The first transmission gear (111) serves as the input structure of the meshing output assembly (11), and the second transmission gear (112) serves as the output structure of the meshing output assembly (11). The output end of the first servo motor (12) passes through the transition cover plate (5) and is connected to the middle part of the first transmission gear (111). The inner side of the middle part of the second transmission gear (112) is fixedly sleeved on the outer side of the top end of the hollow shaft (8). The inner side of the middle part of the protective sleeve (113) is movably sleeved on the outer side of the top of the hollow shaft (8). A shaft sealing ring is nested at the fitting point between the hollow shaft (8) and the protective sleeve (113). The top of the protective sleeve (113) is fixedly connected to the bottom surface of the transition cover plate (5).

6. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: The auxiliary baffle (7) is movably sleeved inside the mixing tank (1), and a linkage ring plate (17) is installed between the top of the auxiliary baffle (7) and the bottom of the inner ring structure of the support bearing (13).

7. The stirring equipment for producing antibacterial coating materials according to claim 1, characterized in that: The auxiliary baffles (7) are provided in no less than two and are distributed along the inner wall circumference of the mixing tank (1). The top of the inner ring structure of the support bearing (13) is fixedly connected to a gear ring (14). The top of the transition cover plate (5) is provided with an auxiliary meshing output device. The auxiliary meshing output device includes a second servo motor (16) and a third transmission gear (15). The output end of the second servo motor (16) is connected to the middle of the third transmission gear (15). The third transmission gear (15) meshes with the gear ring (14).