Airflow mixing device for preparing composite material

By designing an airflow mixing device, airflow is used to cover all parts of the tank, solving the problem of uneven mixing caused by the complex structure of traditional stirring and mixing mechanisms, and realizing uniform mixing and efficient preparation of liquid composite materials.

CN223933933UActive Publication Date: 2026-02-24YANGZHOU HANJIANG YANGZI AUTOMOTIVE INTERIOR ACCESSORIES CO L
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Patent Information

Application Number
CN202520578514.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-24
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Traditional stirring and mixing mechanisms have complex structures, which leads to uneven mixing of liquid composite materials and affects the preparation effect.

Method used

An airflow mixing device is used, which uses components such as a drive motor, drive shaft, connecting gear, rigid connecting pipe, and jet nozzle to use airflow to cover all parts of the tank for uniform mixing. Combined with a dustproof net and one-way valve design, it prevents impurities from entering and liquid from flowing back.

Benefits of technology

It achieves thorough and uniform mixing of liquid materials, reduces mixing dead zones, improves the efficiency of composite material preparation, prevents external dust particles from entering, and ensures mixing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an airflow mixing device for composite material preparation, which comprises a tank body, a driving motor is fixedly mounted at the top of the tank body, a driving shaft is fixedly connected to the output end of the driving motor, a first connecting gear is fixedly connected to one end, far away from the driving motor, of the driving shaft, and a hard connecting pipe is vertically arranged in the tank body. The hard connecting pipe is fixedly sleeved with a second connecting gear meshed with the first connecting gear, a plurality of hard U-shaped pipes which are circumferentially arranged at equal angles are fixedly installed on the outer wall of the hard connecting pipe, a plurality of evenly-arranged air nozzles are installed on the outer surfaces of the hard U-shaped pipes, and an air pump located on one side of the driving motor is installed at the top of the tank body. An air inlet pipe and an air guide pipe are fixedly mounted at the input end and the output end of the air pump respectively; when the hard connecting pipe and the U-shaped pipe rotate, airflow blown out of the air nozzles can cover all parts of the tank body, so that mixing dead angles are effectively reduced, and it is ensured that liquid materials can be fully and evenly mixed in the whole tank body.
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Description

Technical Field

[0001] This utility model relates to the field of composite material preparation technology, and more specifically, to an airflow mixing device for composite material preparation. Background Technology

[0002] Liquid composite materials are materials with specific properties and wide applications. They are composite materials made by adding various reinforcing materials and other additives to a liquid resin matrix and processing them through specific processes. The preparation of liquid composite materials requires appropriate mixing equipment. However, existing technologies have the following shortcomings in their use:

[0003] Traditional mixing mechanisms are often complex in structure, which can easily lead to uneven mixing when mixing liquid materials, making it unfavorable for the preparation of composite materials.

[0004] Therefore, there is an urgent need for an airflow mixing device for composite material preparation to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the problem that existing traditional mixing mechanisms are often complex in structure, which can easily lead to uneven mixing when mixing liquid materials, thus hindering the preparation of composite materials.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An airflow mixing device for preparing composite materials is provided to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] An airflow mixing device for composite material preparation includes a tank. A drive motor is fixedly installed on the top of the tank. A drive shaft is fixedly connected to the output end of the drive motor. A first connecting gear is fixedly connected to the end of the drive shaft away from the drive motor. A rigid connecting tube is vertically arranged inside the tank. A second connecting gear that meshes with the first connecting gear is fixedly sleeved on the rigid connecting tube. A plurality of rigid U-shaped tubes arranged at equal angles around the circumference are fixedly installed on the outer wall of the rigid connecting tube. A plurality of uniformly arranged air nozzles are installed on the outer surface of the rigid U-shaped tubes. An air pump located on one side of the drive motor is installed on the top of the tank. An air inlet pipe and an air guide pipe are fixedly installed at the input and output ends of the air pump, respectively. The end of the air guide pipe away from the air pump is located inside the rigid connecting tube.

[0010] As a preferred technical solution of this application, the top of the tank is threadedly connected to a top cover.

[0011] As a preferred technical solution of this application, the end of the air intake pipe away from the air pump is threadedly connected to a connecting ring, and a dustproof net is installed on the inner side of the connecting ring.

[0012] As a preferred technical solution of this application, a drain pipe is fixedly installed at the bottom of the tank, and a valve is installed on the drain pipe.

[0013] As a preferred technical solution of this application, a one-way valve is provided inside the jet nozzle.

[0014] As a preferred technical solution of this application, the two ends of the rigid connecting pipe are rotatably connected to the inner surface of the tank via bearings.

[0015] As a preferred technical solution of this application, the second connecting gear has the same specifications as the first connecting gear.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. By cooperating with a drive motor, drive shaft, first connecting gear, rigid connecting pipe, second connecting gear, U-shaped pipe, jet nozzle, air pump, air inlet pipe and air guide pipe, the airflow blown out by multiple jet nozzles can cover all parts of the tank, effectively reducing mixing dead zones and ensuring that the liquid material can be fully and uniformly mixed throughout the tank, which is beneficial for the preparation of liquid composite materials.

[0019] 2. The dustproof net effectively prevents external dust particles from entering the air intake pipe, which is beneficial for actual use.

[0020] 3. The one-way valve prevents liquid inside the tank from entering the U-shaped pipe through the jet nozzle. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of an airflow mixing device for preparing composite materials, provided in this application.

[0022] Figure 2 A schematic cross-sectional view of an airflow mixing device for preparing composite materials provided in this application. Figure 1 .

[0023] Figure 3 A schematic cross-sectional view of an airflow mixing device for preparing composite materials provided in this application. Figure 2 .

[0024] Figure 4 This is a schematic diagram of the connection structure between the air pump and the air inlet pipe in an airflow mixing device for preparing composite materials, as provided in this application.

[0025] The image shows:

[0026] 1. Tank body; 2. Drive motor; 3. Drive shaft; 4. First connecting gear; 5. Rigid connecting pipe; 6. Second connecting gear; 7. U-shaped pipe; 8. Air nozzle; 9. Air pump; 10. Air inlet pipe; 11. Air guide pipe; 12. Top cover; 13. Connecting ring; 14. Dustproof net; 15. Drain pipe. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0028] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0029] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0031] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0032] Example:

[0033] like Figure 1-4As shown, this embodiment proposes an airflow mixing device for composite material preparation, comprising a tank 1. A drive motor 2 is fixedly installed on the top of the tank 1. A drive shaft 3 is fixedly connected to the output end of the drive motor 2. A first connecting gear 4 is fixedly connected to the end of the drive shaft 3 away from the drive motor 2. When the drive motor 2 runs, it drives the drive shaft 3 and the first connecting gear 4 to rotate. A rigid connecting tube 5 is vertically arranged inside the tank 1. A second connecting gear 6 that meshes with the first connecting gear 4 is fixedly sleeved on the rigid connecting tube 5. Through the cooperation of the first connecting gear 4 and the second connecting gear 6, the rigid connecting tube 5 is driven to rotate. Several rigid U-shaped tubes arranged at equal angles around the circumference are fixedly installed on the outer wall of the rigid connecting tube 5. 7. Several uniformly arranged jet nozzles 8 are installed on the outer surface of the rigid U-shaped tube 7. The multiple U-shaped tubes 7 and multiple jet nozzles 8 rotate with the rigid connecting pipe 5. An air pump 9 located on one side of the drive motor 2 is installed on the top of the tank body 1. An air inlet pipe 10 and an air guide pipe 11 are fixedly installed at the input and output ends of the air pump 9, respectively. When the air pump 9 is running, external gas is drawn in through the air inlet pipe 10. The end of the air guide pipe 11 away from the air pump 9 is located inside the rigid connecting pipe 5. Gas is injected into the rigid connecting pipe 5 through the air guide pipe 11. The gas in the rigid connecting pipe 5 will enter the multiple U-shaped tubes 7, and finally the gas will be sprayed out from the multiple jet nozzles 8, so that the sprayed airflow can cover all parts of the tank body 1, effectively reducing the mixing dead zone.

[0034] like Figure 1 As shown, a top cover 12 is threadedly connected to the top of the tank body 1.

[0035] like Figure 4 As shown, the end of the air intake pipe 10 away from the air pump 9 is threaded with a connecting ring 13. A dustproof net 14 is installed on the inner side of the connecting ring 13. The dustproof net 14 can effectively prevent external dust particles from entering the air intake pipe 10, which is beneficial for practical use. After the dustproof net 14 has been used for a long time, the connecting ring 13 can be rotated to remove it from the air intake pipe 10 for easy cleaning.

[0036] like Figure 2 As shown, a drain pipe 15 is fixedly installed at the bottom of the tank 1, and a valve is installed on the drain pipe 15. After mixing is completed, the valve is opened to allow the liquid to be discharged from the drain pipe 15.

[0037] like Figure 2 As shown, a one-way valve is installed inside the jet nozzle 8. The one-way valve can prevent the liquid in the tank 1 from entering the U-shaped tube 7 through the jet nozzle 8.

[0038] like Figure 2 As shown, the two ends of the rigid connecting pipe 5 are rotatably connected to the inner surface of the tank 1 through bearings to ensure the stability of the rotation of the rigid connecting pipe 5. At the same time, the bearings are sealed to prevent liquid in the tank 1 from entering the rigid connecting pipe 5.

[0039] like Figure 2 As shown, the second connecting gear 6 has the same specifications as the first connecting gear 4. When the first connecting gear 4 rotates, the second connecting gear 6 rotates at the same speed as the first connecting gear 4.

[0040] Specifically, when using this airflow mixing device for composite material preparation: The drive motor 2 and air pump 9 are electrically connected to an external control power supply. The top cover 12 is rotated and removed from the tank 1. Then, the liquid material to be mixed is poured into the tank 1. The top cover 12 is then threaded onto the top of the tank 1. The drive motor 2 and air pump 9 are started. When the air pump 9 is running, external gas is drawn in through the air inlet pipe 10. Dust particles in the external air are intercepted by the dust filter 14. The gas is injected into the rigid connecting pipe 5 through the air guide pipe 11. The gas in the rigid connecting pipe 5 enters multiple U-shaped pipes 7, ultimately causing… Gas is ejected from multiple nozzles 8. Simultaneously, when the drive motor 2 is running, it drives the drive shaft 3 and the first connecting gear 4 to rotate. Through the cooperation of the first connecting gear 4 and the second connecting gear 6, the rigid connecting pipe 5 is driven to rotate. Multiple U-shaped pipes 7 and multiple nozzles 8 follow the rotation of the rigid connecting pipe 5, so that the airflow blown out by the multiple nozzles 8 can cover all parts of the tank 1, effectively reducing mixing dead zones and ensuring that the liquid material is fully and evenly mixed throughout the entire tank 1, guaranteeing the mixing effect and facilitating the preparation of liquid composite materials. After the mixing is completed, the valve is opened, allowing the liquid to be discharged from the drain pipe 15.

[0041] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.

Claims

1. An airflow mixing device for preparing composite materials, comprising a tank (1), characterized in that, A drive motor (2) is fixedly installed on the top of the tank (1). A drive shaft (3) is fixedly connected to the output end of the drive motor (2). A first connecting gear (4) is fixedly connected to the end of the drive shaft (3) away from the drive motor (2). A rigid connecting pipe (5) is vertically arranged inside the tank (1). A second connecting gear (6) that meshes with the first connecting gear (4) is fixedly sleeved on the rigid connecting pipe (5). Several rigid U-shaped pipes (7) arranged at equal angles in a circle are fixedly installed on the outer wall of the rigid connecting pipe (5). Several uniformly arranged jet nozzles (8) are installed on the outer surface of the rigid U-shaped pipe (7). An air pump (9) located on one side of the drive motor (2) is installed on the top of the tank (1). An air inlet pipe (10) and an air guide pipe (11) are fixedly installed at the input and output ends of the air pump (9), respectively. The end of the air guide pipe (11) away from the air pump (9) is located inside the rigid connecting pipe (5).

2. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, The top of the tank (1) is threadedly connected to a top cover (12).

3. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, The end of the air inlet pipe (10) away from the air pump (9) is threaded with a connecting ring (13), and a dustproof net (14) is installed on the inner side of the connecting ring (13).

4. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, A drain pipe (15) is fixedly installed at the bottom of the tank (1), and a valve is installed on the drain pipe (15).

5. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, The jet nozzle (8) is equipped with a one-way valve.

6. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, The two ends of the rigid connecting pipe (5) are rotatably connected to the inner surface of the tank (1) via bearings.

7. The airflow mixing device for preparing composite materials according to claim 1, characterized in that, The second connecting gear (6) has the same specifications as the first connecting gear (4).