Kaolin powder anti-blocking automatic feeding device

By designing an anti-clogging automatic feeding device, which combines a disintegrating frame and spiral blades, the clogging problem of kaolin powder during the conveying process was solved, achieving smooth material conveying and stable equipment operation.

CN223865498UActive Publication Date: 2026-02-03SHAN XI HENG YUAN GAO LING TU YOU XIAN GONG SI
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Patent Information

Application Number
CN202520372091.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-03
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Kaolin powder is prone to sticking together or adhering to the inner wall of the equipment during the conveying and feeding process, which can cause equipment blockage and affect the production progress.

Method used

An anti-clogging automatic feeding device was designed, comprising a feeding hopper, a dispersing frame, a scraper, spiral blades, and a filter assembly. The dispersing frame and scraper are driven by a motor to disperse the material, the spiral blades are used to transport the material, and the filter assembly is used to screen the material with a suitable particle size to prevent clogging.

Benefits of technology

It effectively prevents material blockage, improves the smoothness of material feeding, reduces production interruptions, increases production efficiency, and ensures stable equipment operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding devices, and discloses a kaolin powder anti-blocking automatic feeding device which comprises a feeding barrel, a conical shell is fixedly connected to the lower surface of the feeding barrel, a feeding pipe is connected to the lower surface of the conical shell in a penetrating mode, a barrel cover is hinged to the upper surface of the feeding barrel, and a handle is fixedly connected to one side of the barrel cover. A first motor is fixedly mounted on the upper surface of the feeding barrel, and an anti-blocking assembly is arranged at the output end of the first motor; the anti-blocking assembly comprises a scattering frame, and the scattering frame is fixedly connected to the output end of the first motor. The anti-blocking assembly is favorable for preventing kaolin powder from being blocked during feeding, improving feeding smoothness and reducing the phenomenon of production interruption, so that feeding efficiency is improved, stable operation of equipment is facilitated, meanwhile, materials are sieved during scattering, the uniformity of the particle size of the materials is improved, the phenomenon of agglomeration is reduced, and the service life of the equipment is prolonged. And the surface of the sieve plate is conveniently scraped, so that material accumulation and retention are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, and in particular to an automatic feeding device for preventing clogging of kaolin powder. Background Technology

[0002] Kaolin powder refers to fine powder products made from raw kaolin ore through crushing, grinding and other processes. Kaolin is mainly composed of minerals such as kaolinite, halloysite, hydromica, illite, montmorillonite, quartz, and feldspar. Among them, kaolinite is the main mineral component of kaolin. Kaolin also has special properties such as binding properties, certain drying strength, sintering properties and whiteness after firing. By modifying the surface of kaolin with silicone oil, organic amines or complexes of amines and organic acids, its hydrophobicity and electrical insulation properties can be improved to meet the application needs of more fields.

[0003] A search revealed that Chinese patent CN220501082U discloses a feeding structure for kaolin powder. Addressing the issue of complex and inconvenient device structures, this design maintains the kaolin powder conveying height at its lowest possible level to reduce dust generation. As the kaolin powder accumulates at the bottom of the ton bag, the movable sleeve moves along the slide bar to maintain the optimal height. By observing the height of the movable sleeve, the amount of material in the ton bag can be determined, allowing the conveying unit to be shut down, thus simplifying the structure.

[0004] The aforementioned device facilitates the feeding of kaolin powder. However, when feeding kaolin powder, due to the high viscosity of kaolin, the powder tends to stick together or adhere to the inner wall of the equipment during the conveying and feeding process, resulting in equipment blockage, slow and uneven feeding, and difficulty in feeding. This prolongs the processing time of kaolin powder and thus delays the work progress. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic feeding device for kaolin powder to prevent clogging.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic feeding device for kaolin powder material to prevent clogging, comprising a feeding barrel, a conical shell fixedly connected to the lower surface of the feeding barrel, a feeding pipe being connected through the lower surface of the conical shell, a barrel cover hinged to the upper surface of the feeding barrel, a handle fixedly connected to one side of the barrel cover, a first motor fixedly installed on the upper surface of the feeding barrel, and an anti-clogging component provided at the output end of the first motor;

[0007] The anti-blocking component includes a disintegration frame, which is fixedly connected to the output end of the first motor. Scrapers are fixedly connected to both sides of the disintegration frame, and the cross-section of the scrapers is triangular.

[0008] As a further description of the above technical solution:

[0009] A second motor is fixedly installed on one side of the feeding hopper. A shaft is fixedly connected to the output end of the second motor. A first bevel gear is fixedly connected to one end of the shaft. A protective shell is rotatably connected to one end of the shaft. The first bevel gear is rotatably connected to the inner wall of the protective shell.

[0010] As a further description of the above technical solution:

[0011] A rotating rod is rotatably connected to the lower surface of the protective shell. A second bevel gear is fixedly connected to one end of the rotating rod. The second bevel gear and the first bevel gear are meshed together. A helical blade is fixedly connected to the outside of the rotating rod.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the feeding pipe is provided with a sealing groove, and a hydraulic cylinder is fixedly installed on one side of the feeding pipe. A connecting rod is fixedly connected to the output end of the hydraulic cylinder, and a sealing plate is fixedly connected to one end of the connecting rod.

[0014] As a further description of the above technical solution:

[0015] The feed hopper is equipped with a filter assembly, which includes an annular shell that is fixedly connected to the inside of the feed hopper.

[0016] As a further description of the above technical solution:

[0017] Multiple outer tubes and multiple springs are fixedly connected to both sides of the inner wall of the annular shell. The springs are located inside the outer tubes, and a stirring rod is fixedly connected to one end of the disintegrating frame.

[0018] As a further description of the above technical solution:

[0019] One end of each of the springs is fixedly connected to a sieve plate, and multiple inner tubes are fixedly connected to both sides of the sieve plate. Limiting rings are fixedly connected to the outer side of the inner tubes and the inner wall of the outer tubes.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model, through the setting of anti-blocking components, adds a function to prevent material blockage when feeding kaolin powder, which helps to reduce the problem of material blockage and adhesion inside the device during feeding, improves the smoothness of material feeding, thereby reducing production interruptions caused by feeding blockage, helping to improve production efficiency, reducing downtime due to clearing blockages, and enabling the production equipment to operate continuously and stably.

[0022] 2. The present invention, through the setting of the filter component, helps to screen the dispersed material when it is dispersed by the dispersing rack, thereby intercepting material with unsuitable particle size after dispersing. The continuous dispersing by the dispersing rack helps to improve the uniformity and consistency of particle size when the material is stirred and dispersed by the dispersing rack, further reducing the phenomenon of material agglomeration, and facilitating the scraping of the screen plate surface, reducing the phenomenon of material accumulation on the screen plate surface causing stagnation and making it difficult to discharge the material. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;

[0024] Figure 2 This is a schematic diagram of the stirring rod structure proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the cross-sectional structure of the conical shell proposed in this utility model;

[0026] Figure 4 This is a schematic diagram of the sealing groove structure proposed in this utility model;

[0027] Figure 5 This is a schematic diagram of the connecting rod structure proposed in this utility model;

[0028] Figure 6 This is a schematic diagram of the sieve plate structure proposed in this utility model;

[0029] Figure 7 for Figure 6 Enlarged view of point A in the middle.

[0030] Legend:

[0031] 1. Feeding bucket; 2. Conical shell; 3. Feeding pipe; 4. Bucket lid; 5. Handle; 6. First motor; 7. Dispersing frame; 8. Scraper; 9. Second motor; 10. Shaft; 11. First bevel gear; 12. Protective shell; 13. Rotating rod; 14. Second bevel gear; 15. Spiral blade; 16. Sealing groove; 17. Hydraulic cylinder; 18. Connecting rod; 19. Sealing plate; 20. Stirring rod; 21. Annular shell; 22. Outer tube; 23. Spring; 24. Screen plate; 25. Inner tube; 26. Limiting ring. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] As attached Figure 1-7 As shown, one embodiment of this utility model is provided: an automatic feeding device for kaolin powder to prevent clogging, including a feeding barrel 1, a conical shell 2 fixedly connected to the lower surface of the feeding barrel 1, a feeding pipe 3 connected through the lower surface of the conical shell 2, a barrel cover 4 hinged to the upper surface of the feeding barrel 1, a handle 5 fixedly connected to one side of the barrel cover 4, a first motor 6 fixedly installed on the upper surface of the feeding barrel 1, and an anti-clogging component provided at the output end of the first motor 6. The conical shell 2 facilitates the material to slide into the inside of the feeding pipe 3 after passing through the screen plate 24.

[0034] The anti-blocking component includes a dispersing frame 7, which is fixedly connected to the output end of the first motor 6. Scrapers 8 are fixedly connected to both sides of the dispersing frame 7. The cross-section of the scraper 8 is triangular. The dispersing frame 7 facilitates the mixing of materials and the dispersing of clumps of materials, while the scraper 8 facilitates the scraping of materials adhering to the inner wall of the feeding bucket 1.

[0035] As attached Figure 3 As shown, a second motor 9 is fixedly installed on one side of the feeding hopper 1. A shaft 10 is fixedly connected to the output end of the second motor 9. A first bevel gear 11 is fixedly connected to one end of the shaft 10. A protective shell 12 is rotatably connected to one end of the shaft 10. The first bevel gear 11 is rotatably connected to the inner wall of the protective shell 12. A rotating rod 13 is rotatably connected to the lower surface of the protective shell 12. A second bevel gear 14 is fixedly connected to one end of the rotating rod 13. The second bevel gear 14 and the first bevel gear 11 are meshed. A spiral blade 15 is fixedly connected to the outside of the rotating rod 13. The first bevel gear 11 is used to connect with the second bevel gear 14. The protective shell 12 facilitates the connection between the first bevel gear 11 and the second bevel gear 14. The spiral blade 15 is used for material conveying.

[0036] As attached Figure 4 As shown, the inner wall of the feeding pipe 3 is provided with a sealing groove 16 for connecting the sealing plate 19.

[0037] As attached Figure 1 As shown, a hydraulic cylinder 17 is fixedly installed on one side of the feeding pipe 3, and a connecting rod 18 is fixedly connected to the output end of the hydraulic cylinder 17. The connecting rod 18 facilitates the connection of the sealing plate 19.

[0038] As attached Figure 7As shown, a sealing plate 19 is fixedly connected to one end of the connecting rod 18. A filter assembly is installed inside the feeding barrel 1. The filter assembly includes an annular shell 21, which is fixedly connected inside the feeding barrel 1. Multiple outer tubes 22 and multiple springs 23 are fixedly connected to both sides of the inner wall of the annular shell 21. The springs 23 are located inside the outer tubes 22. A stirring rod 20 is fixedly connected to one end of the dispersing frame 7. A sieve plate 24 is fixedly connected to one end of the multiple springs 23. Multiple inner tubes 25 are fixedly connected to both sides of the sieve plate 24. Limiting rings 26 are fixedly connected to the outer side of the inner tubes 25 and the inner wall of the outer tubes 22. The annular shell 21 facilitates the installation of the sieve plate 24. The springs 23 provide elastic force to the sieve plate 24. The inner tubes 25 and outer tubes 22 protect the springs 23. The limiting rings 26 prevent the inner tubes 25 from moving out of the inner tubes 22.

[0039] Working principle: In use, first install this utility model at the feed inlet of the kaolin powder processing equipment. Then, during feeding, first turn on the first motor 6 and the second motor 9, open the bucket cover 4, and put the material into the inside of the feeding bucket 1. When the output end of the first motor 6 drives the dispersing frame 7 to rotate, the dispersing frame 7 will stir the material, so that the lumps of material are broken up under the impact force of the rotation of the dispersing frame 7. At the same time, the dispersing frame 7 will drive the scrapers 8 on both sides to scrape the inner wall of the feeding bucket 1, reducing the amount of material in the feeding bucket 1. The material adhering to the inner wall and the material of suitable particle size that has been broken up are sieved through the screen plate 24. When the breaking frame 7 rotates, it will drive the stirring rod 20 to rotate. When the stirring rod 20 rotates, it will push the material accumulated on the screen plate 24. Under the action of the pushing force and the friction between the material and the screen plate 24, the screen plate 24 slides inside the annular shell 21 under the connection of the spring 23, causing the screen plate 24 to shake and screen the material accumulated on the surface of the screen plate 24, thus sieving the broken material.

[0040] After passing through the screen plate 24, the material reaches the interior of the conical shell 2. When the output end of the second motor 9 drives the shaft 10 to rotate, the shaft 10 will drive the first bevel gear 11 to rotate. Through the meshing of the first bevel gear 11 and the second bevel gear 14, the first bevel gear 11 will drive the second bevel gear 14 to rotate, which in turn drives the rotating rod 13 to rotate. The rotating rod 13 will drive the spiral blade 15 to rotate, thus conveying the material. Then, the hydraulic cylinder 17 will be activated, and its output end will drive the connecting rod 18 to move. This will cause the connecting rod 18 to move the sealing plate 19 inside the sealing groove 16, opening the opening of the feeding pipe 3 to facilitate the discharge of the material after it has been conveyed.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic feeding device for preventing clogging of kaolin powder, comprising a feeding hopper (1), characterized in that: A conical shell (2) is fixedly connected to the lower surface of the feeding hopper (1), and a feeding pipe (3) is connected through the lower surface of the conical shell (2). A bucket lid (4) is hinged to the upper surface of the feeding hopper (1), and a handle (5) is fixedly connected to one side of the bucket lid (4). A first motor (6) is fixedly installed on the upper surface of the feeding hopper (1), and an anti-blocking component is provided at the output end of the first motor (6). The anti-blocking component includes a disintegration frame (7), which is fixedly connected to the output end of the first motor (6). Scrapers (8) are fixedly connected to both sides of the disintegration frame (7), and the cross-section of the scraper (8) is set as a triangle.

2. The automatic feeding device for preventing clogging of kaolin powder as described in claim 1, characterized in that: A second motor (9) is fixedly installed on one side of the feeding hopper (1). A shaft (10) is fixedly connected to the output end of the second motor (9). A first bevel gear (11) is fixedly connected to one end of the shaft (10). A protective shell (12) is rotatably connected to one end of the shaft (10). The first bevel gear (11) is rotatably connected to the inner wall of the protective shell (12).

3. The automatic feeding device for preventing clogging of kaolin powder material according to claim 2, characterized in that: A rotating rod (13) is rotatably connected to the lower surface of the protective shell (12). A second bevel gear (14) is fixedly connected to one end of the rotating rod (13). The second bevel gear (14) and the first bevel gear (11) are meshed together. A spiral blade (15) is fixedly connected to the outside of the rotating rod (13).

4. The automatic feeding device for preventing clogging of kaolin powder material according to claim 1, characterized in that: The inner wall of the feeding pipe (3) is provided with a sealing groove (16), and a hydraulic cylinder (17) is fixedly installed on one side of the feeding pipe (3). A connecting rod (18) is fixedly connected to the output end of the hydraulic cylinder (17), and a sealing plate (19) is fixedly connected to one end of the connecting rod (18).

5. The automatic feeding device for preventing clogging of kaolin powder material according to claim 1, characterized in that: The feed hopper (1) is equipped with a filter assembly inside, which includes an annular shell (21) and is fixedly connected inside the feed hopper (1).

6. The automatic feeding device for preventing clogging of kaolin powder material according to claim 5, characterized in that: Multiple outer tubes (22) and multiple springs (23) are fixedly connected to both sides of the inner wall of the annular shell (21). The springs (23) are set inside the outer tubes (22). A stirring rod (20) is fixedly connected to one end of the disintegrating frame (7).

7. The automatic feeding device for preventing clogging of kaolin powder material according to claim 6, characterized in that: One end of each of the springs (23) is fixedly connected to a sieve plate (24), and a plurality of inner tubes (25) are fixedly connected to both sides of the sieve plate (24). Limiting rings (26) are fixedly connected to the outside of the inner tubes (25) and the inner wall of the outer tubes (22).

Citation Information

Patent Citations

  • Discharging structure for kaolin powder

    CN220501082U