Aerated concrete stirring and defoaming device

By designing an aerated concrete mixing device with a defoaming roller and defoaming spike, the problem of difficulty in effectively eliminating air bubbles in the prior art is solved, and the effect of improving the strength and density of concrete is achieved.

CN222920825UActive Publication Date: 2025-05-30JIANGSU HONGSHENG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421815417.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing aerated concrete mixing device is difficult to effectively eliminate air bubbles during the mixing process, resulting in a decrease in the concrete strength and uneven structure, affecting its effect in actual applications.

Method used

A stirring and defoaming device including a mixing barrel, a stirring roller, a defoaming roller and a defoaming spike is designed. The connecting rod drives the movable rod and a stirring roller to rotate through the motor drive, and drives the defoaming roller and a defoaming spike to move, so as to achieve bubble elimination during the stirring process.

Benefits of technology

Effectively eliminate air bubbles, improve the strength and density of concrete, improve its effect in actual applications, and improve the efficiency of the stirring process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring devices, and discloses an aerated concrete stirring and defoaming device which comprises a mixing barrel, the top of the mixing barrel is fixedly connected with a feeding port, the middle of the mixing barrel is rotatably connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a movable rod, and the movable rod is fixedly connected with the feeding port. A plurality of stirring rollers are fixedly connected to the outer side of the movable rod, a defoaming roller is fixedly connected to the outer side of the stirring rollers, a plurality of first defoaming nails are fixedly connected to the outer side of the defoaming roller, a driving assembly is arranged at the top of the connecting rod, and the driving assembly is used for driving the connecting rod to rotate. According to the utility model, under the mutual cooperation of the motor, the connecting rod, the movable rod, the stirring roller, the defoaming roller, the defoaming nail I, the movable ring and other structures, materials can be conveniently stirred and mixed, bubbles can be further conveniently eliminated, meanwhile, the strength and the density of the material are improved, and the applicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to a stirring and defoaming device for aerated concrete. Background Art

[0002] The stirring and defoaming device for aerated concrete is an indispensable device in the production process of aerated concrete. Its main function is to ensure that the concrete can be evenly stirred and effectively defoamed, thereby improving its overall quality and performance. Aerated concrete has been widely used in modern construction projects due to its advantages such as light weight, heat insulation, and sound insulation, and has become an important part of building materials. In order to fully utilize these excellent characteristics of aerated concrete, the stirring quality must be strictly controlled during the production process to prevent the formation and retention of bubbles.

[0003] There are some deficiencies in the prior art during the production process, especially when stirring the concrete, it is easy to introduce bubbles. These bubbles will seriously affect the quality and performance of the concrete, resulting in a decrease in its strength and uneven structure, and further affecting its actual application effect. For example, the presence of bubbles will reduce the density of the concrete, thereby weakening its load-bearing capacity, and at the same time will also cause instability in heat insulation and sound insulation performance. In addition, bubbles will also cause holes and cracks on the surface of the concrete, affecting its aesthetics and durability. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a stirring and defoaming device for aerated concrete, aiming to improve the problem that in the prior art, bubbles cannot be eliminated during stirring, resulting in a decrease in its strength and uneven structure, and further affecting the actual application effect.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A stirring and defoaming device for aerated concrete, including a mixing barrel, the top of the mixing barrel is fixedly connected with a feed inlet, the middle of the mixing barrel is rotationally connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a movable rod, the outer side of the movable rod is fixedly connected with a plurality of stirring rollers, the outer side of the stirring rollers is fixedly connected with defoaming rollers, the outer side of the defoaming rollers is fixedly connected with a plurality of defoaming nails I, and a driving assembly is arranged at the top of the connecting rod, and the driving assembly is used to drive the connecting rod to rotate;

[0007] As a further description of the above technical scheme:

[0008] The driving assembly includes a fixing frame, the fixing frame is fixedly connected to the top of the mixing barrel, a motor is fixedly connected to the middle of the fixing frame, and one end of the connecting rod is fixedly connected to the output end of the motor;

[0009] As a further description of the above technical solution:

[0010] A connecting plate is fixedly connected to the bottom of the movable rod. There are two connecting plates. Support plates are fixedly connected to both ends of the connecting plate. Springs are fixedly connected to one side of the support plates. One end of the spring away from the support plate is fixedly connected to a scraper. A limiting component is arranged on one side of the scraper for limiting the scraper.

[0011] As a further description of the above technical solution:

[0012] The limiting component includes a telescopic rod. The telescopic rod is fixedly connected to one side of the scraper. One end of the telescopic rod away from the scraper is fixedly connected to one side of the support plate.

[0013] As a further description of the above technical solution:

[0014] A movable ring is sleeved on the outer periphery of the connecting rod. A moving rod is fixedly connected to the outer side of the movable ring. A plurality of defoaming pins II are fixedly connected to both sides of the moving rod. A slider is fixedly connected to the middle of the movable ring. A chute is arranged on the outer side of the connecting rod. The slider is slidably connected to the middle of the chute.

[0015] As a further description of the above technical solution:

[0016] A discharge pipe is fixedly connected to the outer side of the mixing barrel. A valve is fixedly connected to the middle of the discharge pipe.

[0017] As a further description of the above technical solution:

[0018] A plurality of telescopic rods and springs are provided. The springs are respectively sleeved on the outer peripheries of the plurality of telescopic rods.

[0019] As a further description of the above technical solution:

[0020] A base is fixedly connected to the bottom of the mixing barrel. A plurality of anti-slip pads are fixedly connected to the bottom of the base.

[0021] The utility model has the following beneficial effects:

[0022] In the present utility model, a connecting rod is driven to rotate by a motor. When the connecting rod rotates, it drives a movable rod to rotate simultaneously. When the movable rod rotates, it drives a plurality of stirring rollers to move, so as to facilitate the stirring and mixing of materials. When the stirring rollers move, they drive a plurality of defoaming rollers to move, and when the plurality of defoaming rollers move, they drive a plurality of defoaming pins I to move simultaneously, thereby facilitating the elimination of bubbles while stirring. When the connecting rod rotates, it drives a movable ring to rotate, and when the movable ring rotates, it drives a movable rod and defoaming pins II to move simultaneously, thereby facilitating the further elimination of bubbles, improving its strength and density, and enhancing its applicability.

[0023] In the present utility model, a connecting plate is driven to rotate by a movable rod. When the connecting plate rotates, it drives a support plate to move, and when the support plate moves, it drives a scraper to move simultaneously through a telescopic rod and a spring, so as to facilitate scraping the inner wall of the mixing barrel while stirring, thereby preventing materials from adhering to the inner wall of the mixing barrel during mixing, improving the mixing effect, and enhancing the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional schematic diagram of a stirring and defoaming device for aerated concrete proposed by the present utility model;

[0025] Figure 2 is a structural schematic diagram of a stirring roller of a stirring and defoaming device for aerated concrete proposed by the present utility model;

[0026] Figure 3 is a structural schematic diagram of a connecting plate of a stirring and defoaming device for aerated concrete proposed by the present utility model;

[0027] Figure 4 is a structural schematic diagram of a slider of a stirring and defoaming device for aerated concrete proposed by the present utility model;

[0028] Figure 5 is Figure 3 an enlarged view of part A in

[0029] LEGEND DESCRIPTION:

[0030] 1, mixing barrel; 2, feed inlet; 3, base; 4, anti-slip pad; 5, discharge pipe; 6, valve; 7, fixing bracket; 8, motor; 9, connecting rod; 10, movable rod; 11, connecting plate; 12, support plate; 13, stirring roller; 14, defoaming roller; 15, defoaming pin I; 16, movable ring; 17, movable rod; 18, chute; 19, slider; 20, telescopic rod; 21, spring; 22, scraper; 23, defoaming pin II. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0032] Referring to Figure 1 、 Figure 2 and Figure 3 ,an embodiment provided by the present utility model: a stirring and defoaming device for aerated concrete, including a mixing barrel 1, a feed inlet 2 is fixedly connected to the top of the mixing barrel 1, and the feed inlet 2 can conveniently pour materials into the interior of the mixing barrel 1 for mixing. A connecting rod 9 is rotatably connected to the middle of the mixing barrel 1, and a movable rod 10 is fixedly connected to the bottom of the connecting rod 9. When the connecting rod 9 rotates, it will drive the movable rod 10 to move simultaneously. A plurality of stirring rollers 13 are fixedly connected to the outside of the movable rod 10. When the movable rod 10 rotates, it will drive the plurality of stirring rollers 13 to move, so as to conveniently stir and mix the materials. A defoaming roller 14 is fixedly connected to the outside of the stirring roller 13, and a plurality of first defoaming nails 15 are fixedly connected to the outside of the defoaming roller 14. When the stirring roller 13 moves, it will drive the plurality of defoaming rollers 14 to move, and when the plurality of defoaming rollers 14 move, it will drive the plurality of first defoaming nails 15 to move simultaneously, thereby conveniently eliminating bubbles while stirring.

[0033] Referring to Figure 2 ,a driving assembly is provided at the top of the connecting rod 9, and the driving assembly is used to drive the connecting rod 9 to rotate. The driving assembly includes a fixing frame 7, and the fixing frame 7 is fixedly connected to the top of the mixing barrel 1. The fixing frame 7 can conveniently support and fix the motor 8, so that the motor 8 can work more conveniently. One end of the connecting rod 9 is fixedly connected to the output end of the motor 8. When the motor 8 works, it can conveniently drive the connecting rod 9 to rotate.

[0034] Referring to Figure 2 、 Figure 3 and Figure 5, a connecting plate 11 is fixedly connected to the bottom of the movable rod 10. When the movable rod 10 rotates, it will drive the connecting plate 11 to rotate simultaneously. There are two connecting plates 11, and support plates 12 are fixedly connected to both ends of the connecting plate 11. When the connecting plate 11 rotates, it can conveniently drive the support plates 12 to move. A spring 21 is fixedly connected to one side of the support plate 12, and a scraping plate 22 is fixedly connected to the end of the spring 21 away from the support plate 12. A limiting component is provided on one side of the scraping plate 22, and the limiting component is used to limit the scraping plate 22. The limiting component includes a telescopic rod 20. The telescopic rod 20 is fixedly connected to one side of the scraping plate 22, and the end of the telescopic rod 20 away from the scraping plate 22 is fixedly connected to one side of the support plate 12. When the support plate 12 rotates, it will drive the telescopic rod 20 and the spring 21 to move simultaneously. When the telescopic rod 20 and the spring 21 move, they can conveniently drive the scraping plate 22 to move, so as to conveniently scrape the inner wall of the mixing barrel 1 while stirring.

[0035] Refer to Figure 1 , Figure 3 and Figure 4 , a movable ring 16 is sleeved on the outer periphery of the connecting rod 9. When the connecting rod 9 rotates, it will drive the movable ring 16 to rotate simultaneously. A moving rod 17 is fixedly connected to the outer side of the movable ring 16. When the movable ring 16 rotates, it will drive the moving rod 17 to move. A plurality of defoaming pins II 23 are fixedly connected to both sides of the moving rod 17. When the moving rod 17 moves, it will drive the plurality of defoaming pins II 23 to move simultaneously, thereby conveniently further eliminating bubbles, improving its strength and density, and improving applicability. A slider 19 is fixedly connected to the middle of the movable ring 16, and a chute 18 is opened on the outer side of the connecting rod 9. The slider 19 is slidably connected to the middle of the chute 18. The slider 19 and the chute 18 facilitate the connection between the movable ring 16 and the connecting rod 9, and further facilitate the limitation of the movable ring 16, thereby preventing the movable ring 16 from shifting during movement. A discharge pipe 5 is fixedly connected to the outer side of the mixing barrel 1. The discharge pipe 5 can conveniently discharge the mixed material. A valve 6 is fixedly connected to the middle of the discharge pipe 5. The valve 6 can conveniently allow the staff to open or close the discharge pipe 5. A plurality of telescopic rods 20 and springs 21 are provided, and the springs 21 are respectively sleeved on the outer peripheries of the plurality of telescopic rods 20. A base 3 is fixedly connected to the bottom of the mixing barrel 1, and a plurality of anti-slip pads 4 are fixedly connected to the bottom of the base 3.

[0036] Working principle: When stirring the material, the motor 8 will work. When the motor 8 works, it will drive the connecting rod 9 to rotate. When the connecting rod 9 rotates, it will drive the movable rod 10 to rotate simultaneously. When the movable rod 10 rotates, it will drive multiple stirring rollers 13 to move, thereby facilitating the stirring and mixing of the material. When the stirring rollers 13 move, they will drive multiple defoaming rollers 14 to move. When the multiple defoaming rollers 14 move, they will drive multiple defoaming pins 15 to move simultaneously, thus facilitating the elimination of bubbles during stirring. When the connecting rod 9 rotates, it will drive the movable ring 16 to rotate. When the movable ring 16 rotates, it will drive the movable rod 17 and the defoaming pin 23 to move simultaneously, further facilitating the further elimination of bubbles.

[0037] When scraping the inside of the mixing barrel 1, the movable rod 10 will drive the connecting plate 11 to rotate. When the connecting plate 11 rotates, it will drive the support plate 12 to move. When the support plate 12 moves, it will drive the scraper 22 to move simultaneously through the telescopic rod 20 and the spring 21, thereby facilitating the scraping of the inner wall of the mixing barrel 1 during stirring.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stirring and defoaming device for aerated concrete, comprising a mixing barrel (1), characterized in that: The top of the mixing barrel (1) is fixedly connected to a feed port (2), the middle of the mixing barrel (1) is rotatably connected to a connecting rod (9), the bottom of the connecting rod (9) is fixedly connected to a movable rod (10), the outer side of the movable rod (10) is fixedly connected to a plurality of stirring rollers (13), the outer side of the stirring roller (13) is fixedly connected to a defoaming roller (14), the outer side of the defoaming roller (14) is fixedly connected to a plurality of defoaming pins (15), and the top of the connecting rod (9) is provided with a driving assembly, and the driving assembly is used to drive the connecting rod (9) to rotate.

2. The stirring and defoaming device for aerated concrete according to claim 1, characterized in that: The driving assembly comprises a fixing frame (7), the fixing frame (7) being fixedly connected to the top of the mixing barrel (1), a motor (8) being fixedly connected to the middle of the fixing frame (7), and one end of the connecting rod (9) being fixedly connected to the output end of the motor (8).

3. The stirring and defoaming device for aerated concrete according to claim 1, characterized in that: A connecting plate (11) is fixedly connected to the bottom of the movable rod (10), and two connecting plates (11) are provided. Both ends of the connecting plate (11) are fixedly connected to a support plate (12). A spring (21) is fixedly connected to one side of the support plate (12), and a scraper (22) is fixedly connected to one end of the spring (21) away from the support plate (12). A limiting component is provided on one side of the scraper (22), and the limiting component is used to limit the scraper (22).

4. The stirring and defoaming device for aerated concrete according to claim 3, characterized in that: The limiting assembly comprises a telescopic rod (20), wherein the telescopic rod (20) is fixedly connected to one side of the scraper (22), and an end of the telescopic rod (20) away from the scraper (22) is fixedly connected to one side of the support plate (12).

5. The stirring and defoaming device for aerated concrete according to claim 1, characterized in that: A movable ring (16) is sleeved on the outer circumference of the connecting rod (9), a moving rod (17) is fixedly connected to the outer side of the movable ring (16), a plurality of defoaming nails (23) are fixedly connected to both sides of the moving rod (17), a sliding block (19) is fixedly connected to the middle of the movable ring (16), a sliding groove (18) is provided on the outer side of the connecting rod (9), and the sliding block (19) is slidably connected to the middle of the sliding groove (18).

6. The stirring and defoaming device for aerated concrete according to claim 1, characterized in that: A discharge pipe (5) is fixedly connected to the outer side of the mixing barrel (1), and a valve (6) is fixedly connected to the middle part of the discharge pipe (5).

7. The stirring and defoaming device for aerated concrete according to claim 4, characterized in that: A plurality of the telescopic rods (20) and the springs (21) are provided, and the springs (21) are respectively sleeved on the outer circumferences of the plurality of telescopic rods (20).

8. The stirring and defoaming device for aerated concrete according to claim 1, characterized in that: The bottom of the mixing barrel (1) is fixedly connected to a base (3), and the bottom of the base (3) is fixedly connected to a plurality of anti-slip pads (4).

Citation Information

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