Organic fireproof blocking material mixing device

By using a rotating shaft and agitating blade driven by a dual motor in the organic fire-proof blocking mixing device, combined with the design of the crushing knife teeth, the problems of low discharge efficiency and agglomeration of raw materials are solved, and more uniform mixing and higher blocking performance are achieved.

CN222789106UActive Publication Date: 2025-04-25JINGJIANG JINZHOU MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202422277044.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-04-25
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

After the existing organic fireproof blocking mixing device is completed, the discharge efficiency is low, and the raw materials are prone to moisture and clumping, resulting in poor mixing uniformity and affecting the compactness and fire resistance of the blocking material.

Method used

An organic fire-proof blocking mixing device is designed, using a rotating shaft and agitating blade driven by a dual motor, combined with the crushing knife teeth to achieve sufficient stirring and crushing of the material; at the same time, a circulation mechanism is set up to realize the circulating mixing of the material through a hopper and a conveying riser.

Benefits of technology

It improves mixing efficiency, prevents raw materials from agglomerating, ensures that the material is mixed more evenly, and improves the density and fire resistance of the blocking material.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222789106U_ABST
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Abstract

The utility model discloses an organic fireproof blocking material mixing device, and particularly relates to the technical field of fireproof blocking material mixing, the organic fireproof blocking material mixing device comprises a mixing tank, the top of the mixing tank is fixedly provided with a cover plate, the top of the cover plate is fixedly communicated with a feeding pipe, the mixing tank is internally provided with a stirring and mixing mechanism, and the bottom of the mixing tank is provided with a circulating mechanism; the stirring and mixing mechanism comprises a first rotating shaft; the first rotating shaft is mounted in the mixing tank. The stirring and mixing mechanism is arranged and matched with the first stirring blade and the second stirring blade which are different in length, so that materials can be stirred at different positions in the mixing tank, the materials are fully mixed, the mixing efficiency is greatly improved, and the triangular crushing cutter teeth on the outer sides of the stirring blades can crush agglomerated materials in the stirring process; the raw materials are effectively prevented from being stacked and caked, it is guaranteed that the materials are mixed more evenly, the situation that the performance of the fireproof blocking material is affected by caking is avoided, and the compactness and fireproof performance of the blocking material are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of fireproof blocking material mixing, and more specifically to an organic fireproof blocking material mixing device. Background Art

[0002] Organic fireproof plugging materials are mainly made of organic synthetic resin as adhesive, with fire retardants, fillers, etc. added and rolled. Compared with inorganic fireproof plugging materials, organic fireproof plugging materials have better flexibility and sealing, and are more convenient to construct. In many fields such as construction and electricity, fire safety is always a vital concern. As a key fireproof material, the performance of organic fireproof plugging material compositions plays a decisive role in the quality of fireproofing projects.

[0003] After searching, the Chinese patent with announcement number CN220425250U discloses a raw material mixing device with fire-retardant and flame-retardant blocking. There are still some problems in the actual use of the mixing device in its cited documents. For example, when the raw materials need to be discharged after the mixing is completed, the discharge efficiency of the raw materials is low and it is inconvenient to discharge the raw materials. The first scraper and the second scraper are driven to rotate by cooperating with the driving motor, the stirring rod and the connecting rod. When the first scraper rotates, the raw materials in the mixing box can be scraped so that the raw materials can be discharged into the discharge pipe. When the second scraper rotates, the raw materials entering the discharge pipe can be rotated and scraped, so as to facilitate the discharge of the raw materials and prevent the raw materials from adhering to the inner wall of the discharge pipe, which causes the discharge pipe to be blocked and affects the discharge of the raw materials.

[0004] During the use of the plugging material mixing device, due to the characteristics of the raw materials and the influence of storage, transportation and other links, the plugging material composition is prone to moisture and agglomeration. When the device mixes the raw materials, it is inconvenient to effectively break up these agglomerates, resulting in uneven large particles in the final product, affecting the mixing uniformity and mixing effect. At the same time, it is often difficult for the materials to reach an ideal uniform state after one mixing, which reduces the density and fire resistance of the plugging material. Utility Model Content

[0005] In order to overcome the problems and defects in the prior art, the utility model provides an organic fireproof blocking material mixing device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an organic fireproof blocking material mixing device, comprising a mixing tank, a cover plate is fixedly installed on the top of the mixing tank, a feed pipe is fixedly connected to the top of the cover plate, a stirring and mixing mechanism is arranged inside the mixing tank, and a circulation mechanism is arranged at the bottom of the mixing tank;

[0007] The stirring and mixing mechanism includes a first rotating shaft, which is installed inside a mixing tank, a first motor is fixedly connected to the bottom of the first rotating shaft, a fixed plate is fixedly connected to the bottom of the first motor, a discharge pipe is fixedly connected to the bottom of the mixing tank, an electromagnetic valve is fixedly installed inside the discharge pipe, a second motor is fixedly installed on the top of the mixing tank, a second rotating shaft is fixedly connected to the output end of the second motor, first stirring blades are fixedly connected to both sides of the first rotating shaft, second stirring blades are fixedly connected to both sides of the second rotating shaft, and crushing teeth are fixedly connected to the outer sides of the first stirring blade and the second stirring blade.

[0008] Preferably, the circulation mechanism comprises a hopper, the hopper is installed directly below the discharge pipe, one side of the hopper is fixedly connected to a discharge pipe, and a valve is fixedly installed inside the discharge pipe.

[0009] Preferably, one side of the hopper is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a conveying riser, and a servo motor is fixedly installed on the top of the conveying riser.

[0010] Preferably, the output end of the servo motor is fixedly connected to a material conveying auger, and a material conveying pipe is fixedly connected between the conveying riser and the mixing tank.

[0011] Preferably, a bottom plate is fixedly connected to the bottom of the delivery riser, and a support rod is fixedly connected between the bottom plate and the mixing tank.

[0012] Preferably, the fixed plate is fixedly connected to the discharge pipe, the first rotating shaft and the second rotating shaft are both rotatably connected to the mixing tank, and the first rotating shaft is fixedly installed at the output end of the first motor.

[0013] Preferably, the first stirring blade and the second stirring blade have different lengths, and the crushing blade is in a triangular shape.

[0014] Technical effects and advantages of the utility model:

[0015] 1. By setting up a stirring and mixing mechanism, using the first rotating shaft and the second rotating shaft driven by dual motors, and cooperating with the first stirring blade and the second stirring blade of different lengths, stirring can be performed at different positions in the mixing tank, so that the materials are fully mixed, which greatly improves the mixing efficiency. The triangular crushing teeth on the outside of the stirring blade can crush the agglomerated materials during the stirring process, effectively preventing the accumulation and agglomeration of raw materials, ensuring a more uniform mixing of materials, avoiding the influence of agglomeration on the performance of fireproof plugging materials, and ensuring the density and fireproof performance of the plugging materials;

[0016] 2. By setting up a circulation mechanism, the mixed materials can be sent back to the mixing tank for circulation mixing, ensuring the uniformity and consistency of the materials. Multiple operations can be performed as needed to make the quality of the fireproof plugging materials more stable and reliable. According to the actual situation, you can choose to directly discharge the mixed materials, or perform multiple circulation mixing to achieve better mixing effect and mixing uniformity. The electromagnetic valve in the discharge pipe and the valve in the discharge pipe can control the discharge and circulation of the materials respectively to meet different production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a side structural schematic diagram of the utility model.

[0019] Figure 3 This is a schematic diagram of the external structure of the mixing tank of the present utility model.

[0020] Figure 4 It is a schematic diagram of the circulation mechanism structure of the utility model.

[0021] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model.

[0022] Figure 6 It is a schematic diagram of the internal structure of the mixing tank of the utility model.

[0023] Figure 7 For the utility model Figure 6 Enlarged structural diagram at A in the middle.

[0024] The accompanying drawings are marked as follows: 1. mixing tank; 2. cover plate; 3. feed pipe; 4. first rotating shaft; 5. first motor; 6. fixing plate; 7. discharge pipe; 8. electromagnetic valve; 9. second motor; 10. second rotating shaft; 11. first stirring blade; 12. second stirring blade; 13. crushing blade; 14. hopper; 15. discharge pipe; 16. valve; 17. connecting pipe; 18. conveying riser; 19. servo motor; 20. conveying auger; 21. conveying pipe; 22. bottom plate; 23. support rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] As attached Figure 1-7 The organic fireproof blocking material mixing device shown comprises a mixing tank 1, a cover plate 2 is fixedly mounted on the top of the mixing tank 1, a feed pipe 3 is fixedly connected to the top of the cover plate 2, a stirring and mixing mechanism is arranged inside the mixing tank 1, and a circulation mechanism is arranged at the bottom of the mixing tank 1;

[0027] The stirring and mixing mechanism includes a first rotating shaft 4, which is installed inside the mixing tank 1. A first motor 5 is fixedly connected to the bottom of the first rotating shaft 4, and a fixed plate 6 is fixedly connected to the bottom of the first motor 5. A discharge pipe 7 is fixedly connected to the bottom of the mixing tank 1, and an electromagnetic valve 8 is fixedly installed inside the discharge pipe 7. A second motor 9 is fixedly installed on the top of the mixing tank 1, and a second rotating shaft 10 is fixedly connected to the output end of the second motor 9. First stirring blades 11 are fixedly connected to both sides of the first rotating shaft 4, and second stirring blades 12 are fixedly connected to both sides of the second rotating shaft 10. Crushing teeth 13 are fixedly connected to the outer sides of the first stirring blades 11 and the second stirring blades 12.

[0028] As attached Figure 1-5 As shown, the circulation mechanism includes a hopper 14, which is installed just below the discharge pipe 7, a discharge pipe 15 is fixedly connected to one side of the hopper 14, a valve 16 is fixedly installed inside the discharge pipe 15, a connecting pipe 17 is fixedly connected to one side of the hopper 14, one end of the connecting pipe 17 is fixedly connected to a conveying riser 18, a servo motor 19 is fixedly installed on the top of the conveying riser 18, a conveying auger 20 is fixedly connected to the output end of the servo motor 19, and a conveying pipe 21 is fixedly connected between the conveying riser 18 and the mixing tank 1, so as to facilitate the circulation and mixing of the blocked materials and improve the mixing uniformity and mixing effect.

[0029] As attached Figure 1-4 As shown, a bottom plate 22 is fixedly connected to the bottom of the delivery riser 18, and a support rod 23 is fixedly connected between the bottom plate 22 and the mixing tank 1 to ensure the stability of the entire device.

[0030] As attached Figure 2 , 3 As shown in Figures 5 and 6, the fixed plate 6 is fixedly connected to the discharge pipe 7, the first rotating shaft 4 and the second rotating shaft 10 are both rotatably connected to the mixing tank 1, and the first rotating shaft 4 is fixedly installed at the output end of the first motor 5 to facilitate the rotation of the first rotating shaft 4 and the second rotating shaft 10, thereby driving the first stirring blade 11 and the second stirring blade 12 to stir the raw materials.

[0031] As attached Figure 5-7 As shown, the first stirring blade 11 and the second stirring blade 12 have different lengths, and the crushing teeth 13 are in a triangular shape, which is convenient for improving the crushing effect of the agglomerated raw materials while ensuring the mixing effect.

[0032] Working principle of the utility model: When the organic fireproof blocking material mixing device provided by the utility model is used, first the first motor 5 is started to drive the first rotating shaft 4 to rotate, so that the first stirring blade 11 stirs the fireproof blocking material in the mixing tank 1, and at the same time the second motor 9 is started to drive the second rotating shaft 10 to rotate, and the second stirring blade 12 also starts to stir the material. Since the first stirring blade 11 and the second stirring blade 12 are of different lengths, they can stir the material at different positions to improve the mixing effect. The crushing teeth 13 on the outer sides of the first stirring blade 11 and the second stirring blade 12 are triangular, which can crush the agglomerated materials in the raw materials during the stirring process. , to ensure that the materials are mixed more evenly. After the materials are stirred and mixed in the mixing tank 1 for a certain period of time, the electromagnetic valve 8 in the discharge pipe 7 is opened, and the materials flow from the mixing tank 1 into the hopper 14 directly below. If the materials need to be discharged, the valve 16 in the discharge pipe 15 can be opened to discharge the materials from the discharge pipe 15. When further circulation and mixing is required, the materials in the hopper 14 enter the conveying riser 18 through the connecting pipe 17. The servo motor 19 on the top of the conveying riser 18 is started, driving the conveying auger 20 to rotate, and conveying the materials upward. The materials return to the mixing tank 1 again through the conveying pipe 21, and a new round of stirring and mixing is carried out to improve the mixing uniformity and mixing effect.

[0033] Finally: The above embodiments are only illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. An organic fireproof blocking material mixing device, comprising a mixing tank (1), characterized in that: A cover plate (2) is fixedly mounted on the top of the mixing tank (1), a feed pipe (3) is fixedly connected to the top of the cover plate (2), a stirring and mixing mechanism is arranged inside the mixing tank (1), and a circulation mechanism is arranged at the bottom of the mixing tank (1); The stirring and mixing mechanism comprises a first rotating shaft (4), the first rotating shaft (4) is installed inside the mixing tank (1), a first motor (5) is fixedly connected to the bottom of the first rotating shaft (4), a fixing plate (6) is fixedly connected to the bottom of the first motor (5), a discharge pipe (7) is fixedly connected to the bottom of the mixing tank (1), an electromagnetic valve (8) is fixedly installed inside the discharge pipe (7), a second motor (9) is fixedly installed on the top of the mixing tank (1), an output end of the second motor (9) is fixedly connected to a second rotating shaft (10), first stirring blades (11) are fixedly connected to both sides of the first rotating shaft (4), second stirring blades (12) are fixedly connected to both sides of the second rotating shaft (10), and crushing blades (13) are fixedly connected to the outer sides of the first stirring blade (11) and the second stirring blade (12).

2. The organic fireproof blocking material mixing device according to claim 1, characterized in that: The circulation mechanism comprises a hopper (14), wherein the hopper (14) is installed directly below the discharge pipe (7), one side of the hopper (14) is fixedly connected to a discharge pipe (15), and a valve (16) is fixedly installed inside the discharge pipe (15).

3. The organic fireproof blocking material mixing device according to claim 2 is characterized in that: One side of the hopper (14) is fixedly connected to a connecting pipe (17), one end of the connecting pipe (17) is fixedly connected to a conveying riser (18), and a servo motor (19) is fixedly mounted on the top of the conveying riser (18).

4. The organic fireproof blocking material mixing device according to claim 3 is characterized in that: The output end of the servo motor (19) is fixedly connected to a material conveying auger (20), and a material conveying pipe (21) is fixedly connected between the conveying riser (18) and the mixing tank (1).

5. The organic fireproof blocking material mixing device according to claim 3 is characterized in that: A bottom plate (22) is fixedly connected to the bottom of the transport riser (18), and a support rod (23) is fixedly connected between the bottom plate (22) and the mixing tank (1).

6. The organic fireproof blocking material mixing device according to claim 1 is characterized in that: The fixed plate (6) is fixedly connected to the discharge pipe (7), the first rotating shaft (4) and the second rotating shaft (10) are both rotatably connected to the mixing tank (1), and the first rotating shaft (4) is fixedly mounted on the output end of the first motor (5).

7. The organic fireproof blocking material mixing device according to claim 1 is characterized in that: The first stirring blade (11) and the second stirring blade (12) have different lengths, and the crushing blade teeth (13) are in the shape of a triangle.

Citation Information

Patent Citations

  • Raw material mixing device for fireproof flame-retardant plugging material

    CN220425250U