A pneumatic plug-in type flexible explosion-proof mixing device

CN224736092UActive Publication Date: 2026-09-11ANHUI GASTON PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202522428047.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-17
Publication Date
2026-09-11
Estimated Expiration
2035-11-17

AI Technical Summary

Technical Problem

[0002]目前市场的气动搅拌器种类繁多,特别是在化工防爆搅拌混合技术领域应用广泛;但是现有气动搅拌器体积大,无法插入小桶口化工桶中进行搅拌

Benefits of technology

1, 本实用新型一种气动插桶式柔性防爆搅拌装置,通过气动马达带动套管内传动杆与柔性充气搅拌装置充气防爆搅拌工作,结构简单、防爆性能优越;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a pneumatic, plug-in type flexible explosion-proof stirring device, including a pneumatic motor, a transmission rod, a sleeve, and a flexible air-filled stirring device. A transmission rod is connected to the shaft end of the pneumatic motor, and a sleeve is installed outside the transmission rod. The flexible air-filled stirring device is installed on the lower shaft end of the transmission rod. A universal joint is installed outside the sleeve, and a hollow sphere is installed in the spherical seat of the universal joint. This utility model operates through flexible air-filled universal rotation stirring, featuring a simple structure, excellent explosion-proof performance, and high stirring efficiency.
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Description

Technical Field

[0001] This utility model relates to a pneumatic, barrel-type flexible explosion-proof stirring device, and pertains to the field of mechanical transmission stirring technology. Background Technology

[0002] Currently, there are many types of pneumatic agitators on the market, especially in the field of chemical explosion-proof mixing technology; however, existing pneumatic agitators are large in size and cannot be inserted into small-mouthed chemical containers for mixing. There is an urgent market need for a simple, explosion-proof pneumatic drum-type agitator. Summary of the Invention

[0003] The purpose of this utility model is to provide a pneumatic plug-in type flexible explosion-proof stirring device with a simple structure and explosion-proof function.

[0004] In view of the above-mentioned technical problems, this utility model provides a pneumatic plug-in type flexible explosion-proof stirring device, including a pneumatic motor, a transmission rod, a sleeve, and a flexible air-filled stirring device. A transmission rod is connected to the shaft end of the pneumatic motor, and a sleeve is provided outside the transmission rod. An upper bearing seat and a lower bearing seat are provided inside the sleeve. An air inlet is provided on the lower part of the sleeve of the upper bearing seat, and an air inlet valve is provided on the air inlet. The flexible air-filled stirring device is provided on the lower shaft end of the transmission rod, and a vent pipe is provided inside the transmission rod. The lower end of the vent pipe communicates with the air chamber inside the flexible air-filled stirring device.

[0005] Preferably, a universal joint is provided on the outside of the sleeve, and the universal joint is threaded on the outside; the universal joint is located on the mouth of the container. A hollow sphere is provided in the spherical seat of the universal joint, and the hollow sphere is located below the air inlet of the sleeve.

[0006] Preferably, the stirring depth is adjusted between the hollow sphere and the sleeve via bolts.

[0007] Preferably, the spherical seat and the hollow sphere are connected by bolts to adjust the swing angle of the sleeve.

[0008] Preferably, the flexible air-inflating agitator is provided with several air holes. When the flexible air-inflating agitator is working, compressed air overflows from the air holes to perform air-inflating and rotating agitation. Beneficial effects

[0009] Based on the above technical solution, this utility model has at least one of the following beneficial effects: 1. This utility model provides a pneumatic plug-in type flexible explosion-proof mixing device, which uses a pneumatic motor to drive the transmission rod inside the sleeve to work with the flexible air-filled mixing device for air-filled explosion-proof mixing. It has a simple structure and excellent explosion-proof performance. 2. The flexible air-filled stirring device is controlled by a universal device to stir in all directions inside the tank, which has high stirring efficiency and allows for free adjustment of the stirring angle and stirring depth; 3. The flexible air-filled mixing device performs air-filled rotary mixing, further improving mixing efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the operation of a pneumatic plug-in type flexible explosion-proof stirring device according to this utility model.

[0011] Explanation of main attached symbols 1-Pneumatic motor; 2-Drive shaft; 3-Shaft head; 4-Drive rod; 5-Sleeve; 6-Upper bearing seat; 7-Lower bearing seat; 8-Air inlet; 9-Air inlet valve; 10-Flexible aeration and stirring device; 11-Lower shaft head; 12-Ventilation pipe; 13-Air chamber; 14-Universal device; 15-Thread; 16-Spherical seat; 17-Hollow sphere; 18-Barrel opening; 19-Air hole. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0013] like Figure 1 As shown, a pneumatic plug-in type flexible explosion-proof stirring device includes a pneumatic motor 1, a transmission rod 4, a sleeve 5, and a flexible air-filled stirring device 10. The transmission rod 4 is connected to the shaft end 3 of the transmission shaft 2 of the pneumatic motor 1. A sleeve 5 is provided outside the transmission rod 4, and an upper bearing seat 6 and a lower bearing seat 7 are provided inside the sleeve 5. An air inlet 8 is provided on the sleeve 5 below the upper bearing seat 6, and an air inlet valve 9 is provided on the air inlet 8. The flexible air-filled stirring device 10 is provided on the lower shaft end 11 of the transmission rod 4, and a vent pipe 12 is provided inside the transmission rod 4; the lower end of the vent pipe 12 communicates with the air chamber 13 inside the flexible air-filled stirring device 10. A universal joint 14 is provided outside the sleeve 5, and a thread 15 is provided on the outside of the universal joint 14. The universal joint 14 is located on the opening 18 of the container. A hollow sphere 17 is provided in the spherical seat 16 of the universal device 14, and the hollow sphere 17 is located below the air inlet 8 of the sleeve 5. The flexible pneumatic agitator 10 enters the container through the container opening 18. The air inlet valve 9 is opened to inflate the air chamber 13 inside the flexible pneumatic agitator 10, performing flexible explosion-proof agitation. The agitation depth between the hollow sphere 17 and the sleeve 5 is adjusted by bolts; the swing angle of the sleeve 5 is adjusted between the spherical seat 16 and the hollow sphere 17 by bolts. The flexible pneumatic agitator 10 is provided with several air holes 19. When the flexible pneumatic agitator 10 is working, compressed air overflows from the air holes 19 to perform pneumatic rotation agitation.

[0014] This concludes the description of the embodiments of this utility model.

[0015] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of the present invention. It should be understood that the above descriptions are merely specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pneumatic bucket insertion type flexible explosion-proof stirring device, characterized by, include: A transmission rod (4) is connected to the shaft end (3) of the transmission shaft (2) of the pneumatic motor (1); a sleeve (5) is provided on the outside of the transmission rod (4), and an upper bearing seat (6) and a lower bearing seat (7) are provided inside the sleeve (5); an air inlet (8) is provided on the sleeve (5) at the lower part of the upper bearing seat (6), and an air inlet valve (9) is provided on the air inlet (8); a flexible air-filled stirring device (10) is provided on the lower shaft end (11) of the transmission rod (4), and a vent pipe (12) is provided inside the transmission rod (4), and the lower end of the vent pipe (12) is connected to the air chamber (13) inside the flexible air-filled stirring device (10).

2. The pneumatic, barrel-type flexible explosion-proof stirring device according to claim 1, characterized in that: The sleeve (5) is provided with a universal joint (14) on the outside, and the universal joint (14) is provided with a thread (15) on the outside. The universal joint (14) is provided on the barrel opening (18) of the container. A hollow sphere (17) is provided in the spherical seat (16) of the universal joint (14). The hollow sphere (17) is provided at the lower part of the air inlet (8) of the sleeve (5). The flexible air-filled stirring device (10) enters the interior of the container through the barrel opening (18). The air inlet valve (9) is opened to fill the air chamber (13) inside the flexible air-filled stirring device (10) with air to perform flexible explosion-proof stirring work.

3. The pneumatic, barrel-type flexible explosion-proof stirring device according to claim 2, characterized in that: The stirring depth is adjusted between the hollow sphere (17) and the sleeve (5) by bolts.

4. The flexible, gas-driven, bucket-inserted, anti-explosion stirring device according to claim 2, characterized in that: The spherical seat (16) and the hollow sphere (17) are connected by a bolt to adjust the swing angle of the sleeve (5).

5. A pneumatic, barrel-type, flexible, explosion-proof stirring device according to claim 2, characterized in that: The flexible air-filled stirring device (10) is provided with several air holes (19). When the flexible air-filled stirring device (10) is working, compressed air overflows from the air holes (19) to carry out air-filled rotation stirring.