pneumatic mixing device

By alternating the upward and downward airflow of the pneumatic mixing device, combined with a dust removal device, the problem of insufficient mixing efficiency and quality of existing material mixing devices is solved, achieving uniform mixing and dust control.

CN224506897UActive Publication Date: 2026-07-17JIANGYIN HENGDA MATERIAL AUTOMATIC CONTROL SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGYIN HENGDA MATERIAL AUTOMATIC CONTROL SYST CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing material mixing devices have poor mixing efficiency and quality, especially those using stirring rods or manual stirring, which make it difficult to achieve efficient and uniform mixing.

Method used

It adopts a pneumatic mixing device, which drives the material to rotate and rise by alternating the operation of the upper and lower blowing devices. It is also equipped with a dust removal device to reduce dust and impurities, and uses room temperature air to remove frictional heat to prevent the material from cooling down.

Benefits of technology

It achieves uniform mixing of materials, improves mixing quality, reduces the generation of dust and impurities, and prevents materials from caking.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a pneumatic mixing device, including a storage shell. A downward blowing device is located at the bottom of the storage shell, and an upward blowing device is located in the middle of the storage shell. The downward blowing device includes an air outlet pipe with a pneumatic butterfly valve installed on it. A Y-type filter is installed between the pneumatic butterfly valve and the storage shell, and on the air outlet pipe. Several air outlets connected to the air outlet pipe are located at the bottom of the storage shell. The upward and downward blowing devices have the same structure. This utility model has a reasonable structure. By alternately using the upward and downward blowing devices, the materials to be mixed are driven to rotate and rise, resulting in more uniform mixing and effectively improving the mixing quality.
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Description

Technical Field

[0001] This utility model relates to a material mixing device, and more particularly to a pneumatic mixing device. Background Technology

[0002] Material mixing devices are widely used in industrial production. Their main function is to mix and stir different kinds of raw materials or materials to improve production efficiency and product consistency. Existing material mixing devices usually use stirring rods or manual stirring, which results in poor mixing efficiency and quality. Utility Model Content

[0003] To overcome the shortcomings of the existing devices mentioned above, this utility model provides a pneumatic mixing device.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a pneumatic mixing device, including a storage shell, a downward blowing device at the bottom of the storage shell, an upward blowing device in the middle of the storage shell, the downward blowing device including an air outlet pipe, a pneumatic butterfly valve on the air outlet pipe, a Y-type filter between the pneumatic butterfly valve and the storage shell and on the air outlet pipe, and a plurality of air outlets connected to the air outlet pipe at the bottom of the storage shell, the upward blowing device and the downward blowing device having the same structure, and in use, the upward blowing device and the downward blowing device work alternately.

[0005] Preferably, all the air outlets are inclined at the same angle, and the air blown out by the air blowing device will drive the materials to be mixed to rotate and rise, so that the materials are fully mixed.

[0006] Preferably, a dust removal device is provided on the top of the storage shell to effectively reduce dust and impurities generated during the mixing of powder materials.

[0007] The beneficial effect of this utility model is that by using the upper and lower air blowing devices alternately, the materials to be mixed are driven to rotate and rise, making the materials more uniformly mixed and effectively improving the mixing quality. Attached Figure Description

[0008] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0009] Figure 1 This is the front view of this utility model; Figure 2 This is a perspective view of the present invention; Figure 3 This is a schematic diagram of the structure of this utility model; In the diagram, 1 is the storage shell; 2 is the lower blowing device; 3 is the upper blowing device; 4 is the air outlet pipe; 5 is the air outlet; 6 is the pneumatic butterfly valve; and 7 is the dust removal device. Detailed Implementation

[0010] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0011] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0012] like Figure 1-3 The pneumatic mixing device shown includes a storage shell 1. A downward blowing device 2 is provided at the bottom of the storage shell 1, and an upward blowing device 3 is provided in the middle of the storage shell 1. The downward blowing device 2 includes an air outlet pipe 4, and a pneumatic butterfly valve 6 is provided on the air outlet pipe 4. A Y-type filter is provided between the pneumatic butterfly valve 6 and the storage shell 1 and on the air outlet pipe 4. Several air outlets 5 connected to the air outlet pipe 4 are opened at the bottom of the storage shell 1. The upward blowing device 3 and the downward blowing device 2 have the same structure. In use, the upward blowing device 3 and the downward blowing device 2 work alternately.

[0013] All air outlets 5 are inclined at the same angle. The air blown out by the air blowing device will drive the material to be mixed to rotate and rise, so that the material is fully mixed.

[0014] The top of the storage shell 1 is equipped with a dust removal device 7, which effectively reduces dust and impurities generated during the mixing of powder materials. Specific Implementation

[0015] After the material inside the storage shell 1 accumulates to a certain height, ambient temperature air enters the storage shell 1 through the air outlet 4 and air outlet 5 of the lower blowing device 2, causing the material to be mixed inside to rotate and rise, and to be fully mixed. The dust removal device 7 sucks away the dust and impurities generated during the mixing of powder materials, the material falls back, the upper blowing device 3 works, and drives the material to rise and mix, and the cycle repeats.

[0016] This design is ingenious. By alternating between upper and lower air blowing devices, the materials to be mixed are rotated and lifted, making the mixing more uniform and effectively improving the mixing quality. In addition, the dust removal device effectively reduces dust and impurities generated during the mixing of powder materials. The compressed gas blown out by the air blowing device is room temperature air, which can carry away some of the heat generated during the friction of mixing while lifting the materials, preventing the materials from cooling down and becoming damp, and making them less prone to caking.

[0017] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.

Claims

1. A pneumatic mixing device, characterized by: The storage housing (1) includes a bottom air blower (2) and an upper air blower (3) in the middle. The bottom air blower (2) includes an air outlet pipe (4) and a pneumatic butterfly valve (6) is provided on the air outlet pipe (4). A Y-type filter is provided between the pneumatic butterfly valve (6) and the storage housing (1) and on the air outlet pipe (4). The bottom of the storage housing (1) has several air outlets (5) connected to the air outlet pipe (4). The upper air blower (3) and the bottom air blower (2) have the same structure.

2. A pneumatic mixing device according to claim 1, characterized in that: All air outlets (5) are inclined at the same angle.

3. A pneumatic mixing device according to claim 1, wherein: A dust removal device (7) is provided on the top of the storage shell (1).