Refractory material stirrer

By introducing interlaced mixing rods, stirring plates and scraper structures into the refractory material mixer, the problems of insufficient stirring force and incomplete discharge are solved, and efficient stirring and cleaning are achieved to ensure material utilization.

CN223263684UActive Publication Date: 2025-08-26HUA YIN NAI HUO CAI LIAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202422236180.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-26
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The insufficient mixing force of existing refractory material mixers leads to agglomeration of materials, affecting the mixing efficiency, and the material is easily adhered to the inner wall and difficult to clean when unloading, resulting in inaccurate discharge amount.

Method used

Multiple staggered mixing rods and mixing plates are designed. Combined with the scraper structure, the motor drives the rotation shaft to achieve efficient mixing and scraping, and combined with the feeding dragon to achieve efficient unloading.

Benefits of technology

The stirring efficiency is improved, ensuring that the material is fully stirred and there is no residue when unloading, and the efficient use of refractory materials is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a refractory material stirrer in the technical field of refractory material processing, which comprises a barrel body, a first rotating shaft is rotatably connected between the inner walls of the left and right sides of the inner cavity of the barrel body, and a plurality of stirring rods are fixedly arranged on the surface of the first rotating shaft from left to right; a plurality of second rotating shafts are rotatably connected between the inner walls of the left side and the right side of an inner cavity of the barrel body, a stirring plate is fixedly arranged on the surface of each second rotating shaft, a driving motor is arranged, the driving motor is started to drive a first rotating shaft to rotate, and the first rotating shaft rotates to drive a surface stirring rod to stir a refractory material in the barrel body; a first rotating shaft rotates to drive a plurality of second rotating shafts to rotate through a first gear and a plurality of second gears, the second rotating shafts rotate to drive surface stirring plates to be matched with stirring rods to improve the stirring efficiency of the refractory materials, and meanwhile, the second rotating shafts rotate to drive surface scraping plates to scrape off the adhered refractory materials from the inner wall of the barrel body; therefore, the refractory material can be fully utilized, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of refractory material processing, in particular to a refractory material mixer. Background Art

[0002] Refractory materials are widely used in various fields of the national economy such as steel, non-ferrous metals, glass, cement, ceramics, petrochemicals, machinery, boilers, light industry, electric power, and military industry. They are generally divided into two types, namely amorphous refractories and shaped refractories. Amorphous refractories, also known as castables, are mixed powdery particles composed of a variety of aggregates or aggregates and one or more adhesives. When used, they must be mixed evenly with one or more liquids and have strong fluidity; shaped refractories generally refer to refractory bricks, which have standard shapes and can also be temporarily processed when built and cut as needed. Whether it is amorphous refractories or shaped refractories, their production and preparation generally require multiple processes such as calcination and grading of raw materials, crushing and batching, mixing, stirring, and molding. Among them, the quality of the mixed material obtained through the stirring process is crucial to the subsequent molding of refractory materials.

[0003] The existing patent, CN218637089U, discloses a refractory material mixer, comprising a support body, a horizontal support shaft rotatably mounted on the support body, a barrel support frame fixedly connected to the support shaft, a mixing barrel fixedly mounted on the barrel support frame, a positioning assembly disposed between the support body and the barrel support frame, the positioning assembly selectively positioning or de-positioning the barrel support frame; a motor mounted on the support body, the motor output shaft coupled to a vertical first rotating shaft positioned directly above the mixing barrel, a second rotating shaft mounted on the first rotating shaft capable of sliding and retracting along its axis, a locking member mounted on the second rotating shaft selectively locking or de-locking the second rotating shaft on the first rotating shaft, and a mixing head fixedly mounted at the lower end of the second rotating shaft. This mixer combines high-speed mixing capability with excellent material mixing effects, facilitates loading and unloading of materials from the mixing barrel, and is user-friendly and safe.

[0004] Existing refractory mixers may cause refractory material to clump due to insufficient stirring force, affecting subsequent mixing efficiency. Furthermore, during discharge, some refractory material may adhere to the mixer's inner wall, making it difficult to clean and resulting in uneven discharge volume. Therefore, we propose a refractory mixer to address these issues. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] Therefore, the purpose of the present utility model is to provide a refractory material mixer that can solve the problem that when the existing refractory material mixer is in use, the refractory material may not be agglomerated due to insufficient stirring force, which affects the subsequent stirring efficiency. At the same time, part of the refractory material will adhere to the inner wall of the mixer during unloading, which is difficult to clean and leads to differences in the discharge amount.

[0007] In order to solve the above technical problems, the utility model provides a refractory material mixer, which adopts the following technical solution: it includes a barrel body, a first rotating shaft is rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body, a plurality of stirring rods are fixedly arranged on the surface of the first rotating shaft from left to right, a plurality of second rotating shafts are rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body, a stirring plate is fixedly arranged on the surface of each second rotating shaft, the stirring plate and the stirring rod are staggered, a scraper is fixedly arranged on the surface of each second rotating shaft, and the outer side of each scraper is attached to the inner wall of the barrel body.

[0008] Optionally, the right ends of the first rotating shaft and multiple second rotating shafts pass through the right side of the barrel body, the right end of the first rotating shaft is fixed with a first gear, the right end of each second rotating shaft is fixed with a second gear, and each second gear is engaged with the first gear.

[0009] Optionally, a material delivery pipe is fixedly provided at the bottom of the barrel body, a solenoid valve is fixedly provided on the surface of the material delivery pipe, a feeding pipe is fixedly provided on the top of the barrel body, and the material delivery pipe is communicated with the interior of the barrel body.

[0010] Optionally, a feeding pipe is fixedly provided at the bottom of the feeding pipe, a third rotating shaft is rotatably connected between the inner walls on the left and right sides of the inner cavity of the feeding pipe, a feeding dragon is fixedly provided on the surface of the third rotating shaft, and a discharge pipe is fixedly provided at the right end of the bottom of the feeding pipe, and the discharge pipe is communicated with the inside of the feeding pipe.

[0011] Optionally, a support frame is fixedly provided on the left side of the barrel body and the feeding tube, and a base is fixedly provided on the bottom of the support frame.

[0012] Optionally, a drive motor is fixedly provided on the left side of the support frame, the left ends of the first rotating shaft and the third rotating shaft both pass through the left side of the support frame, and sprockets are fixedly provided on the left ends of the first rotating shaft and the third rotating shaft, a chain is provided between the two sprockets, and the output end of the drive motor is fixedly connected to the left end of the first rotating shaft.

[0013] In summary, the present invention includes at least one of the following beneficial effects: 1. By setting a drive motor, the drive motor starts and drives the first rotating shaft to rotate. The rotation of the first rotating shaft drives the surface stirring rod to stir the refractory material inside the barrel body. The rotation of the first rotating shaft drives multiple second rotating shafts to rotate through the first gear and multiple second gears. The rotation of the second rotating shaft drives the surface stirring plate and the stirring rod to cooperate with each other to improve the stirring efficiency of the refractory material. At the same time, the rotation of the second rotating shaft drives the surface scraper to scrape the adhered refractory material from the inner wall of the barrel body, so that the refractory material can be fully utilized and it is highly practical.

[0014] 2. By setting up the third rotating shaft, when the driving motor starts to drive the first rotating shaft, the first rotating shaft rotates and drives the third rotating shaft through the sprocket and chain. When the refractory material is stirred, the staff opens the solenoid valve. At this time, the refractory material enters the feeding pipe from the barrel and the feeding pipe. The third rotating shaft rotates and conveys the refractory material at a uniform speed through the feeding dragon. At the same time, the scraper continuously scrapes the refractory material, which is then transported by the feeding dragon, realizing efficient unloading operation of the refractory material and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the left side of the overall structure of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the overall structure of the present invention;

[0019] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of point A in the middle.

[0020] Explanation of the accompanying symbols: 1. Barrel body; 2. First rotating shaft; 3. Stirring rod; 4. Second rotating shaft; 5. Stirring plate; 6. Scraper; 7. First gear; 8. Second gear; 9. Feed pipe; 10. Solenoid valve; 11. Feed pipe; 12. Feed pipe; 13. Third rotating shaft; 14. Feed dragon; 15. Discharge pipe; 16. Support frame; 17. Base; 18. Drive motor; 19. Sprocket; 20. Chain. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-4 The utility model is described in further detail.

[0022] Example 1, refer to Figure 1-4 In this embodiment, in order to solve the problem that the existing mixer for refractory materials may cause refractory materials to agglomerate due to insufficient stirring force during use, affecting the subsequent stirring efficiency, and at the same time, part of the refractory materials may adhere to the inner wall of the mixer during discharge, making it difficult to clean and resulting in different discharge amounts, the utility model discloses a refractory mixer.

[0023] It includes a barrel body 1, a first rotating shaft 2 is rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body 1, a plurality of stirring rods 3 are fixedly arranged on the surface of the first rotating shaft 2 from left to right, a plurality of second rotating shafts 4 are rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body 1, a stirring plate 5 is fixedly arranged on the surface of each second rotating shaft 4, the stirring plate 5 and the stirring rod 3 are staggered, a scraper 6 is fixedly arranged on the surface of each second rotating shaft 4, and the outer side of each scraper 6 is attached to the inner wall of the barrel body 1, and the rotation of the second rotating shaft 4 drives the surface stirring plate 5 and the stirring rod 3 to cooperate with each other to improve the stirring efficiency of the refractory material. At the same time, the rotation of the second rotating shaft 4 drives the surface scraper 6 to scrape the adhered refractory material from the inner wall of the barrel body 1, so that the refractory material can be fully utilized.

[0024] The right ends of the first rotating shaft 2 and multiple second rotating shafts 4 pass through the right side of the barrel body 1. A first gear 7 is fixedly provided on the right end of the first rotating shaft 2. A second gear 8 is fixedly provided on the right end of each second rotating shaft 4. Each second gear 8 is engaged with the first gear 7. The rotation of the first rotating shaft 2 drives the multiple second rotating shafts 4 to rotate through the first gear 7 and the multiple second gears 8.

[0025] A feed pipe 9 is fixedly provided at the bottom of the barrel body 1, a solenoid valve 10 is fixedly provided on the surface of the feed pipe 9, and a feeding pipe 11 is fixedly provided on the top of the barrel body 1. The feed pipe 9 is connected with the inside of the barrel body 1. When the refractory material is stirred, the staff opens the solenoid valve 10, and the refractory material enters the feeding pipe 12 from the barrel body 1 and the feed pipe 9.

[0026] A feeding pipe 12 is fixedly provided at the bottom of the feeding pipe 9, and a third rotating shaft 13 is rotatably connected between the inner walls on the left and right sides of the inner cavity of the feeding pipe 12. A feeding dragon 14 is fixedly provided on the surface of the third rotating shaft 13, and a discharge pipe 15 is fixedly provided at the right end of the bottom of the feeding pipe 12. The discharge pipe 15 is connected to the inside of the feeding pipe 12. The third rotating shaft 13 rotates to transport the refractory material at a uniform speed through the feeding dragon 14, and then discharge it from the discharge pipe 15.

[0027] A support frame 16 is fixedly provided on the left side of the barrel body 1 and the feeding pipe 12 , and a base 17 is fixedly provided on the bottom of the support frame 16 .

[0028] A drive motor 18 is fixedly provided on the left side of the support frame 16, and the left ends of the first rotating shaft 2 and the third rotating shaft 13 both pass through the left side of the support frame 16, and sprockets 19 are fixedly provided on the left ends of the first rotating shaft 2 and the third rotating shaft 13, and a chain 20 is provided between the two sprockets 19. The output end of the drive motor 18 is fixedly connected to the left end of the first rotating shaft 2, and the rotation of the first rotating shaft 2 drives the third rotating shaft 13 through the sprocket 19 and the chain 20.

[0029] The specific working principle is: first, by setting a drive motor 18, the drive motor 18 is started to drive the first rotating shaft 2 to rotate, and the rotation of the first rotating shaft 2 drives the surface stirring rod 3 to stir the refractory material inside the barrel body 1, and the first rotating shaft 2 rotates through the first gear 7 and multiple second gears 8 to drive multiple second rotating shafts 4 to rotate, and the rotation of the second rotating shaft 4 drives the surface stirring plate 5 and the stirring rod 3 to cooperate with each other to improve the stirring efficiency of the refractory material. At the same time, the second rotating shaft 4 rotates to drive the surface scraper 6 to scrape the adhered refractory material from the inner wall of the barrel body 1. The staff opens the solenoid valve 10. At this time, the refractory material enters the feeding pipe 12 from the barrel body 1 and the feeding pipe 9. When the drive motor 18 starts to drive the first rotating shaft 2, the first rotating shaft 2 rotates through the sprocket 19 and the chain 20 to drive the third rotating shaft 13. The third rotating shaft 13 rotates through the feeding dragon 14 to transport the refractory material at a uniform speed. At the same time, the scraper 6 continuously scrapes the refractory material, which is then transported by the feeding dragon 14 and finally discharged from the discharge pipe 15.

[0030] The wiring diagram of the motor in the present invention is common knowledge in the art, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are not explained in detail.

[0031] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A refractory material mixer, comprising a barrel (1), characterized in that: A first rotating shaft (2) is rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body (1); a plurality of stirring rods (3) are fixedly arranged on the surface of the first rotating shaft (2) from left to right; a plurality of second rotating shafts (4) are rotatably connected between the inner walls on the left and right sides of the inner cavity of the barrel body (1); a stirring plate (5) is fixedly arranged on the surface of each second rotating shaft (4); the stirring plates (5) and the stirring rods (3) are staggered; a scraper (6) is fixedly arranged on the surface of each second rotating shaft (4); and the outer side of each scraper (6) is in contact with the inner wall of the barrel body (1).

2. A refractory material mixer according to claim 1, characterized in that: The right ends of the first rotating shaft (2) and the plurality of second rotating shafts (4) pass through the right side of the barrel body (1); a first gear (7) is fixedly provided on the right end of the first rotating shaft (2); a second gear (8) is fixedly provided on the right end of each of the second rotating shafts (4); and each of the second gears (8) is meshed with the first gear (7).

3. A refractory material mixer according to claim 1, characterized in that: A material delivery pipe (9) is fixedly provided at the bottom of the barrel body (1), a solenoid valve (10) is fixedly provided on the surface of the material delivery pipe (9), a feeding pipe (11) is fixedly provided at the top of the barrel body (1), and the material delivery pipe (9) is communicated with the interior of the barrel body (1).

4. A refractory material mixer according to claim 3, characterized in that: A feeding pipe (12) is fixedly provided at the bottom of the feeding pipe (9), a third rotating shaft (13) is rotatably connected between the inner walls on the left and right sides of the inner cavity of the feeding pipe (12), a feeding dragon (14) is fixedly provided on the surface of the third rotating shaft (13), a discharge pipe (15) is fixedly provided at the right end of the bottom of the feeding pipe (12), and the discharge pipe (15) is communicated with the inside of the feeding pipe (12).

5. The refractory material mixer according to claim 1, characterized in that: A support frame (16) is fixedly provided on the left side of the barrel body (1) and the feeding pipe (12), and a base (17) is fixedly provided on the bottom of the support frame (16).

6. A refractory material mixer according to claim 5, characterized in that: A driving motor (18) is fixedly provided on the left side of the support frame (16); the left ends of the first rotating shaft (2) and the third rotating shaft (13) both pass through the left side of the support frame (16); and sprockets (19) are fixedly provided on the left ends of the first rotating shaft (2) and the third rotating shaft (13); a chain (20) is provided between the two sprockets (19); and the output end of the driving motor (18) is fixedly connected to the left end of the first rotating shaft (2).