Raw material conveying device for producing iron oxide powder

By designing an adjustable airflow direction and a re-crushing and screening mechanism, the problems of single airflow direction and handling of unqualified crushed materials in iron oxide powder conveying devices have been solved, improving conveying efficiency and quality. It is applicable to metallurgy, building materials, chemical and other fields.

CN224586042UActive Publication Date: 2026-08-04MAANSHAN HUAGE MAGNETIC MATERIALS CO LTD
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Patent Information

Application Number
CN202521407864.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-08-04
Estimated Expiration
2035-07-07

AI Technical Summary

Technical Problem

Existing iron oxide powder conveying devices suffer from problems such as blockage due to unidirectional airflow and low conveying efficiency. Furthermore, they cannot re-crush unqualified crushed and screened materials, resulting in quality degradation and waste.

Method used

A raw material conveying device for iron oxide powder production was designed, including an adjustment mechanism and a recycling mechanism. The air direction is adjusted by a fan directional plate, and the unqualified pulverized material is re-pulverized and screened by a filter plate and a vacuum pump. The pulverization is carried out by a servo motor and a pulverizing roller, and the vacuum pump is used for recycling and reprocessing.

Benefits of technology

It enables flexible adjustment of airflow direction, avoids blockage, improves conveying efficiency, and reduces waste through re-crushing and screening, thereby improving the quality of iron oxide powder. It is suitable for metallurgy, building materials, chemical and other fields.

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Abstract

This utility model relates to the field of iron oxide powder conveying technology and discloses a raw material conveying device for iron oxide powder production, including a processing box. An adjustment mechanism is provided on the front of the processing box. The adjustment mechanism includes a fan, a fixed plate, an electric telescopic rod, a connecting toothed plate, a gear, a rotating rod, and a directional plate. The surface of the fan is fixedly installed inside the processing box. This raw material conveying device for iron oxide powder production, through the use of the fixed plate, electric telescopic rod, connecting toothed plate, and gear, allows the rotating rod to rotate inside the processing box, thereby changing the direction of the directional plate and adjusting the direction of the fan's airflow. The use of a first baffle plate, a second baffle plate, a transmission pipe, and a discharge chute allows for more comprehensive and efficient material conveying, thus solving the problem of how to change the fan's airflow direction and achieving a more thorough conveying effect.
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Description

Technical Field

[0001] This utility model relates to the field of iron oxide powder conveying technology, specifically to a raw material conveying device for iron oxide powder production. Background Technology

[0002] Iron oxide powder is a common inorganic compound found in nature. Its color can range from red and brown to black, depending mainly on the preparation method and conditions. These color differences originate from the different electronic structures inside the material, which in turn affect its optical properties. Iron oxide powder has a series of unique physicochemical properties, making it widely used in many fields. The transportation of iron oxide powder raw materials is crucial in industrial production, especially in metallurgy, building materials, and chemical industries. Pneumatic conveying, as an efficient and environmentally friendly transportation method, has been widely used in the transportation of iron oxide powder raw materials.

[0003] According to the iron oxide powder pneumatic conveying device with application number CN202021386611.1, this solution solves the problem of powder splashing, which affects the working environment. At the same time, it addresses the problem of iron oxide powder conveying in a single direction, which cannot meet the needs of multi-directional conveying at the same time and is inconvenient to use.

[0004] However, the following problems still exist in actual use: (1) When conveying iron oxide powder, the operation is carried out by the power of the blower. However, the wind direction of the blower is relatively simple and cannot be changed. Therefore, it cannot be conveyed more thoroughly, which will cause blockage during conveying and reduce the efficiency of conveying.

[0005] (2) When in use, the crushed iron oxide powder is screened through the filter plate, but the crushed iron oxide powder that is not qualified by screening cannot be crushed again. This will reduce the quality of the iron oxide powder and waste the iron oxide powder, which is not conducive to the promotion and use of the equipment in reality.

[0006] Therefore, this utility model introduces a raw material conveying device for the production of iron oxide powder. Utility Model Content

[0007] To address the shortcomings of existing technologies, this utility model provides a raw material conveying device for iron oxide powder production, which has the advantages of being able to adjust the airflow direction during conveying and being able to re-crush and filter iron oxide powder that fails to meet the standards after crushing and screening, thus solving the problems mentioned in the background technology.

[0008] This utility model provides the following technical solution: a raw material conveying device for iron oxide powder production, including a processing box. An adjustment mechanism is provided on the front of the processing box. The adjustment mechanism includes a fan, a fixed plate, an electric telescopic rod, a connecting toothed plate, a gear, a rotating rod, and a steering plate. The surface of the fan is fixedly installed inside the processing box. The back of the fixed plate is fixedly connected to the front of the processing box. One end of the electric telescopic rod is fixedly installed to the left side of the fixed plate. The right side of the connecting toothed plate is fixedly connected to the other end of the electric telescopic rod. The outer surface of the gear meshes with the upper surface of the connecting toothed plate. The outer surface of the rotating rod is fixedly installed inside the gear. The interior of the steering plate is fixedly installed to the outer surface of the rotating rod.

[0009] Preferably, a recycling mechanism is provided on the right side of the processing box. The recycling mechanism includes a filter plate, a recycling box, a vacuum pump, and a recycling pipe. The side of the filter plate is fixedly installed to the inner wall of the processing box, the outer surface of the recycling box is fixedly installed to the inside of the processing box, the inlet of the vacuum pump is fixedly connected to the inside of the recycling box, and the outer surface of one end of the recycling pipe is fixedly connected to the outlet of the vacuum pump.

[0010] Preferably, the outer surface of the back end of the connecting tooth plate is slidably connected to the inner wall of the processing box, and the back of the gear is in contact with the front of the processing box.

[0011] Preferably, a first baffle plate is fixedly installed on the left side inside the processing box, and a second baffle plate is fixedly installed on the right side inside the processing box.

[0012] Preferably, a transmission pipe is fixedly installed inside the processing box, a material drop trough is opened on the upper surface of the transmission pipe, a three-way valve is provided on the right side of the transmission pipe, and a material conveying pipe is provided at the outlet of the three-way valve.

[0013] Preferably, support plates are fixedly installed on both sides of the bottom of the processing box, and a base plate is fixedly installed on the bottom of the support plates.

[0014] Preferably, a feeding box is fixedly installed inside the processing box, and the inside of the feeding box is fixedly installed on the outer surface of one end of the recycling pipe. A servo motor is fixedly installed on the back of the processing box, and a crushing roller is fixedly connected to the outer surface of the output shaft of the servo motor.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. This raw material conveying device for iron oxide powder production, through the use of a fixed plate, an electric telescopic rod, a connecting toothed plate, and gears, allows the rotating rod to rotate inside the processing box, thereby changing the direction of the adjusting plate and adjusting the direction of the blower's material conveying. The use of a first baffle plate, a second baffle plate, a transmission pipe, and a discharge chute ensures more comprehensive and efficient material conveying, thus solving the problem of changing the blower's airflow direction. This results in more thorough conveying, avoids blockages, and improves actual conveying efficiency.

[0016] 2. This raw material conveying device for iron oxide powder production, through the use of a filter plate, can screen the pulverized iron oxide powder, thereby improving the conveying quality. The use of a recovery box, vacuum pump, and recovery pipe allows for the reprocessing of unqualified iron oxide powder after pulverization and screening, effectively preventing waste of iron oxide powder raw materials. This solves the problem of how to re-pulverize and screen iron oxide powder, achieving more efficient pulverization and screening, improving the quality of iron oxide powder, avoiding waste, and facilitating the widespread use of the equipment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall internal structure of this utility model; Figure 2 This is a schematic diagram of the overall rear structure of this utility model; Figure 3 This utility model Figure 1 A schematic diagram of the adjustment mechanism; Figure 4 This utility model Figure 1 A schematic diagram of the recycling mechanism.

[0018] In the diagram: 1. Base plate; 2. Support plate; 3. Processing box; 4. Feed box; 5. Servo motor; 6. Crushing roller; 7. Filter plate; 8. Recycling box; 9. Vacuum pump; 10. Recycling pipe; 11. First baffle plate; 12. Second baffle plate; 13. Transmission pipe; 14. Drop chute; 15. Fan; 16. Three-way valve; 17. Conveying pipe; 18. Fixing plate; 19. Electric telescopic rod; 20. Connecting toothed plate; 21. Gear; 22. Rotating rod; 23. Adjusting plate; 24. Recycling mechanism; 25. Adjusting mechanism. Detailed Implementation

[0019] 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.

[0020] Please see Figure 3 A raw material conveying device for iron oxide powder production includes a processing box 3. An adjusting mechanism 25 is provided on the front of the processing box 3. The adjusting mechanism 25 includes a fan 15, a fixed plate 18, an electric telescopic rod 19, a connecting toothed plate 20, a gear 21, a rotating rod 22, and a steering plate 23. The surface of the fan 15 is fixedly installed inside the processing box 3. The back of the fixed plate 18 is fixedly connected to the front of the processing box 3. One end of the electric telescopic rod 19 is fixedly installed to the left side of the fixed plate 18. The right side of the connecting toothed plate 20 is fixedly connected to the other end of the electric telescopic rod 19. The outer surface of the gear 21... The upper surface of the connecting toothed plate 20 meshes with the outer surface of the rotating rod 22, the outer surface of the rotating rod 22 is fixedly installed with the inside of the gear 21, the inside of the adjusting plate 23 is fixedly installed with the outer surface of the rotating rod 22, the outer surface of the back end of the connecting toothed plate 20 is slidably connected with the inner wall of the processing box 3, and the back of the gear 21 is in contact with the front of the processing box 3. Through the use of the fan 15, the fixed plate 18, the electric telescopic rod 19, the connecting toothed plate 20, the gear 21, the rotating rod 22 and the adjusting plate 23, a more thorough conveying effect can be achieved, avoiding blockage during conveying and improving the efficiency of conveying in reality.

[0021] Please see Figure 4 A recycling mechanism 24 is provided on the right side of the processing box 3. The recycling mechanism 24 includes a filter plate 7, a recycling box 8, a vacuum pump 9, and a recycling pipe 10. The side of the filter plate 7 is fixedly installed to the inner wall of the processing box 3, the outer surface of the recycling box 8 is fixedly installed to the inside of the processing box 3, the inlet of the vacuum pump 9 is fixedly connected to the inside of the recycling box 8, and the outer surface of one end of the recycling pipe 10 is fixedly connected to the outlet of the vacuum pump 9. By using the filter plate 7, the recycling box 8, the vacuum pump 9, and the recycling pipe 10, a more efficient effect can be achieved in crushing and screening, improving the quality of iron oxide powder, avoiding waste of iron oxide powder, and facilitating the promotion and use of the equipment in practice.

[0022] Please see Figure 1 , Figure 2 and Figure 3A first baffle plate 11 is fixedly installed on the left side inside the processing box 3, and a second baffle plate 12 is fixedly installed on the right side inside the processing box 3. The use of the first baffle plate 11 and the second baffle plate 12 allows for more convenient and precise material discharge, improving the actual conveying effect. A transmission pipe 13 is fixedly installed inside the processing box 3. A material discharge chute 14 is formed on the upper surface of the transmission pipe 13. A three-way valve 16 is provided on the right side of the transmission pipe 13, and a conveying pipe 17 is provided at the outlet of the three-way valve 16. Through the transmission pipe 13, the three-way valve 16, and the conveying pipe 17... The device allows for conveying iron oxide powder in different directions during transport. Support plates 2 are fixedly installed on both sides of the bottom of the processing box 3, and a base plate 1 is fixedly installed on the bottom of the support plates 2. A feed box 4 is fixedly installed inside the processing box 3, and the inside of the feed box 4 is fixedly installed on the outer surface of one end of the recovery pipe 10. A servo motor 5 is fixedly installed on the back of the processing box 3, and a crushing roller 6 is fixedly connected to the outer surface of the output shaft of the servo motor 5. By using the servo motor 5 and the crushing roller 6, the incoming iron oxide powder can be crushed, facilitating its actual conveying operation.

[0023] Working principle: When using iron oxide powder for crushing and screening, the iron oxide powder can first enter the processing box 3 through the feed box 4. When it enters the processing box 3, the servo motor 5 drives the crushing roller 6 to rotate, crushing the iron oxide powder inside the processing box 3. The crushed iron oxide powder is filtered through the filter plate 7. Qualified powder falls down, while unqualified powder can enter the recycling box 8. After a certain amount of unqualified iron oxide powder is accumulated, the vacuum pump 9 set on the upper surface of the recycling box 8 generates negative pressure, sucking the iron oxide powder into the recycling pipe 10. After entering the recycling pipe 10, the iron oxide powder can re-enter the feed box 4 and enter the processing box 3 for a second crushing and screening operation.

[0024] When conveying qualified iron oxide powder, it falls into the processing box 3 through the filter plate 7. Then, through the blocking action of the first baffle plate 11 and the second baffle plate 12, the screened iron oxide powder enters the conveying pipe 13 through the material drop chute 14 opened on the upper surface of the conveying pipe 13. Then, the iron oxide powder is conveyed by the power of the blower 15. During the conveying, the electric telescopic rod 19 can be fixed at one end to the connecting toothed plate 20. When the connecting toothed plate 20 moves, the meshing gear 21 on the upper surface of the connecting toothed plate 20 can rotate. When the gear 21 rotates, the rotating rod 22 fixedly installed inside the gear 21 can drive the adjusting plate 23 to rotate inside the processing box 3, so that the air direction of the fan 15 can be adjusted back and forth, which can make the conveying of iron oxide powder more thorough. When conveying iron oxide powder through the transmission pipe 13, the three-way valve 16 set on the right side of the transmission pipe 13 can be used to convey iron oxide powder through the conveying pipe 17 in different directions.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material conveying device for iron oxide powder production, characterized in that: The system includes a processing box (3), and an adjustment mechanism (25) is provided on the front of the processing box (3). The adjustment mechanism (25) includes a fan (15), a fixed plate (18), an electric telescopic rod (19), a connecting toothed plate (20), a gear (21), a rotating rod (22), and a steering plate (23). The surface of the fan (15) is fixedly installed inside the processing box (3). The back of the fixed plate (18) is fixedly connected to the front of the processing box (3). One end of the electric telescopic rod (19) is fixedly installed to the left side of the fixed plate (18). The right side of the connecting toothed plate (20) is fixedly connected to the other end of the electric telescopic rod (19). The outer surface of the gear (21) meshes with the upper surface of the connecting toothed plate (20). The outer surface of the rotating rod (22) is fixedly installed inside the gear (21). The interior of the steering plate (23) is fixedly installed to the outer surface of the rotating rod (22).

2. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: A recycling mechanism (24) is provided on the right side of the processing box (3). The recycling mechanism (24) includes a filter plate (7), a recycling box (8), a vacuum pump (9), and a recycling pipe (10). The side of the filter plate (7) is fixedly installed with the inner wall of the processing box (3). The outer surface of the recycling box (8) is fixedly installed with the inside of the processing box (3). The inlet of the vacuum pump (9) is fixedly connected with the inside of the recycling box (8). The outer surface of one end of the recycling pipe (10) is fixedly connected with the outlet of the vacuum pump (9).

3. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: The outer surface of the back end of the connecting tooth plate (20) is slidably connected to the inner wall of the processing box (3), and the back of the gear (21) is in contact with the front of the processing box (3).

4. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: A first baffle plate (11) is fixedly installed on the left side inside the processing box (3), and a second baffle plate (12) is fixedly installed on the right side inside the processing box (3).

5. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: The processing box (3) is fixedly installed with a transmission pipe (13). A material drop chute (14) is opened on the upper surface of the transmission pipe (13). A three-way valve (16) is provided on the right side of the transmission pipe (13). A material conveying pipe (17) is provided at the outlet of the three-way valve (16).

6. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: Support plates (2) are fixedly installed on both sides of the bottom of the processing box (3), and a base plate (1) is fixedly installed on the bottom of the support plate (2).

7. The raw material conveying device for iron oxide powder production according to claim 1, characterized in that: The processing box (3) is fixedly installed inside the feeding box (4), and the inside of the feeding box (4) is fixedly installed on the outer surface of one end of the recycling pipe (10). The back of the processing box (3) is fixedly installed with a servo motor (5), and the outer surface of the output shaft of the servo motor (5) is fixedly connected with a crushing roller (6).