Deburring device for accessories in steel structure wind tower

By integrating a grinding belt, a magnetic belt, and a scrap collection box, the innovative design solves the problem of unstable scrap handling in the deburring device of steel structure wind tower accessories, achieving efficient scrap removal and precise collection, and improving deburring efficiency and product quality.

CN223544931UActive Publication Date: 2025-11-14QINGDAO BOSIDON HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202422627630.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-11-14
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing deburring devices for internal accessories of steel structure wind towers have problems in handling iron filings, such as difficulty in controlling the flow direction of iron filings, susceptibility to external environmental interference, leading to iron filings scattering and jamming, which affects the deburring efficiency and effect.

Method used

The design integrates a grinding belt, a magnetic belt, and a chip collection box. It achieves efficient removal and precise collection of chips through a combination of magnetic adsorption and high-pressure airflow. The magnetic belt and the grinding belt work together to forcibly adsorb and remove the chips, which are then finely processed through a composite mechanism of mechanical scraping and airflow separation.

Benefits of technology

It achieves efficient stripping and precise collection of iron filings, improves the uniformity and consistency of deburring operations, ensures the appearance quality and structural stability of products, reduces the interference of external factors on iron filings processing, and improves the cleanliness and processing efficiency of the work site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel structure wind tower inner accessory deburring device which comprises a polishing belt, a magnetic force belt is arranged on the inner side of the polishing belt in a composite mode, the polishing belt and the magnetic force belt are assembled and installed on two magnetic force conveying rollers which are arranged in a mirror symmetry mode, and the magnetic force conveying rollers are rotatably installed between two side plates. A magnetic force generator is fixedly arranged outside one side plate and is connected with the magnetic force conveying roller; the output end of a polishing driving part fixedly mounted outside the other side plate is fixed with any end of one magnetic conveying roller; the device integrates grinding, magnetic adsorption and scrap iron collection, efficient stripping and accurate collection are achieved, the operation cleanliness is improved, the scrap iron collection box integrates the mechanical scraping and airflow separation technology, scrap iron is finely treated, scrap iron is rapidly stacked and collected through scraping of the scraping plate and high-pressure airflow auxiliary separation, and the scrap iron removal efficiency is improved. And convenience and efficiency are provided for subsequent processing.
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Description

Technical Field

[0001] This utility model belongs to the field of deburring technology, and in particular relates to a deburring device for internal accessories of steel structure wind towers. Background Technology

[0002] In the intricate manufacturing process of steel wind turbine towers, core components such as connecting plates and reinforcing ribs inevitably acquire fine burrs after undergoing multiple processing steps. These burrs not only detract from the product's appearance but also pose potential safety hazards, threatening the overall structural stability and durability of the wind turbine tower. Therefore, employing efficient and precise deburring equipment to treat these burrs has become a crucial step in ensuring product quality and enhancing safety.

[0003] Taking the deburring device for internal accessories of a steel structure wind turbine disclosed in Chinese utility model patent document CN 220260517 U as an example, this device innovatively adopts an alternating layout of the conveying mechanism and the deburring and grinding structure, aiming to simultaneously achieve the deburring operation of internal accessories and the initial removal of iron filings. Through the high-speed rotating grinding belt, the iron filings are effectively stripped and attempted to be guided to one side, ultimately expected to fall naturally to the ground. However, while this design has its unique advantages, it has revealed significant shortcomings in practical applications: the flow direction of the iron filings is highly dependent on the external environment and is easily affected by uncontrollable factors such as wind and vibration, making it difficult to predict the direction of iron filings scattering. This increases the risk of iron filings getting stuck in equipment gaps or hidden corners, severely weakening the effect and efficiency of iron filings treatment.

[0004] Therefore, it is essential to invent a deburring device for internal accessories of steel structure wind towers. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a deburring device for internal accessories of steel structure wind towers, including a grinding belt, a magnetic belt, a magnetic conveying roller, side plates, a grinding drive component, and a magnetic generator. The grinding belt is compounded with a magnetic belt on its inner side. The grinding belt and the magnetic belt are assembled on two mirror-symmetrically arranged magnetic conveying rollers. The magnetic conveying rollers are rotatably mounted between the two side plates. A magnetic generator is fixedly mounted on the outside of one of the side plates and connected to the magnetic conveying roller. The output end of the grinding drive component fixedly mounted on the outside of the other side plate is fixed to either end of one of the magnetic conveying rollers. The magnetic generator is used to generate the magnetic force required by the magnetic belt and the magnetic conveying roller.

[0006] Preferably, a chip collection box is provided at one end of the grinding belt and the side plate, and the chip collection box is located on one side of the conveyor frame.

[0007] Preferably, a conveyor belt is mounted on the conveyor rollers rotatably installed inside the conveyor frame, and one end of one of the conveyor rollers is fixed to the output end of the drive conveying component fixedly installed outside the conveyor frame. Support legs are fixedly installed on the outside of both the conveyor frame and the side plate.

[0008] Preferably, the grinding belt is located above the conveyor belt, with a gap between them allowing the inner attachment to pass through. The inner attachment conveyed on the conveyor belt undergoes deburring after passing through the grinding belt.

[0009] Preferably, the scrap collection box includes a collection box, a scraper, and a high-pressure air nozzle. The collection box is located at one end of the grinding belt and the side plate, and the scraper and the high-pressure air nozzle are fixedly installed inside the collection box.

[0010] Preferably, an inclined surface is provided on one side above the collection box, and several high-pressure air nozzles are arranged horizontally on the inclined surface of the collection box. The high-pressure air nozzles are connected to an air pump device fixedly installed outside the collection box through pipes.

[0011] Preferably, the high-pressure airflow ejected from the high-pressure air nozzle acts on the outer surface of the grinding belt in a tangential trajectory.

[0012] Preferably, the scraper fixedly installed inside the collection box is inclined, with the end of the scraper contacting the outer surface of the grinding belt and having an included angle.

[0013] Preferably, the collection box is provided with a discharge gate, which is located below the scraper.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention revolutionizes the management and handling of metal scrap through an innovative design integrating a grinding belt, a magnetic belt, and a scrap collection box. It achieves efficient scrap removal and precise collection, significantly improving the cleanliness of the work site. The synergistic effect of the magnetic belt and the grinding belt not only ensures uniform, smooth, and consistent deburring operations, significantly improving the product's appearance and structural stability, but also, through the ingenious use of magnetism, forcibly attracts and removes the metal scrap generated during grinding, effectively resisting interference from external factors such as wind and vibration, ensuring comprehensive and thorough scrap handling.

[0016] Building upon this foundation, the design of the iron filings collection box is ingenious, cleverly integrating a composite mechanism of mechanical scraping and physical airflow separation to achieve further refined processing of the adsorbed iron filings. Through the precise operation of the mechanical scraper, the iron filings are effectively scraped off and guided to a specific area; simultaneously, the high-pressure airflow acts precisely within the collection box, assisting in the complete separation and accumulation of the iron filings, providing great convenience and efficiency for the subsequent centralized storage and processing of the iron filings. Attached Figure Description

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

[0018] Figure 2 This is a partially enlarged structural diagram of point A of this utility model 1.

[0019] Figure 3 This is a utility model Figure 3 A structural diagram.

[0020] In the picture:

[0021] 1. Grinding belt; 2. Magnetic belt; 3. Magnetic conveying roller; 4. Side plate; 5. Grinding drive component; 6A. Magnetic generator; 6. Shavings collection box; 61. Collection box; 62. Scraper; 63. High-pressure air nozzle; 64. Air pump equipment; 65. Unloading gate; 7. Conveyor belt; 8. Conveyor frame; 9. Drive conveying component; 10. Support leg. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0023] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.

[0024] As attached Figure 1 To be continued Figure 3 As shown:

[0025] This utility model provides a deburring device for internal accessories of a steel structure wind tower, including a grinding belt 1, a magnetic belt 2, a magnetic conveying roller 3, a side plate 4, a grinding drive component 5, and a magnetic generator 6A. The grinding belt 1 is compounded with the magnetic belt 2 on its inner side. The grinding belt 1 and the magnetic belt 2 are mounted on two mirror-symmetrically arranged magnetic conveying rollers 3. The magnetic conveying rollers 3 are rotatably mounted between the two side plates 4. The magnetic generator 6A is fixedly mounted on the outside of one of the side plates 4 and connected to the magnetic conveying roller 3. The output end of the grinding drive component 5 fixedly mounted on the outside of the other side plate 4 is fixed to either end of one of the magnetic conveying rollers 3. The magnetic generator 6A is used to generate the magnetic force required by the magnetic belt 2 and the magnetic conveying roller 3.

[0026] Furthermore, a scrap collection box 6 is cleverly installed at one end of the grinding belt 1 and the side plate 4. This layout ensures that scrap is immediately guided and collected after it is generated, avoiding its scattering and accumulation in the work area and effectively improving the cleanliness of the working environment. The scrap collection box 6 is carefully placed on one side of the conveyor frame 8, which saves space and facilitates subsequent maintenance and cleaning.

[0027] Furthermore, a conveyor belt 7 is mounted on the rotating conveyor rollers inside the conveyor frame 8, a design that enables continuous and smooth conveying of internal accessories. Notably, one of the conveyor rollers is connected to an external power source via a drive conveyor component 9, ensuring the reliability and stability of the conveying process. In addition, support legs 10 are installed on the exterior of both the conveyor frame 8 and the side plates 4, further enhancing the overall structural stability.

[0028] Furthermore, the grinding belt 1 is cleverly positioned above the conveyor belt 7, with just the right distance between them. This design ensures that the internal attachment can pass smoothly while the grinding belt 1 can effectively deburr its surface. As the internal attachment moves forward on the conveyor belt 7, its top contacts the grinding belt 1, thus completing the deburring operation.

[0029] Furthermore, the scrap collection box 6 is composed of components such as a collection box 61, a scraper 62, and a high-pressure air nozzle 63. This combined design greatly improves the efficiency and effectiveness of scrap collection. The collection box 61 is located at one end of the grinding belt 1 and the side plate 4, providing ample space for scrap collection. The scraper 62 and the high-pressure air nozzle 63 are responsible for the dual tasks of physical scraping and airflow separation, respectively, ensuring that the scrap can be collected thoroughly and cleanly.

[0030] Furthermore, several high-pressure air nozzles 63 are horizontally arranged on the inclined surface of the collection box 61. These nozzles are connected to the air pump equipment 64 through pipes and can spray high-pressure airflow. More ingeniously, these airflows act on the outer surface of the grinding belt 1 with a tangential trajectory, which not only effectively strips away iron filings, but also guides them to move into the collection box 61, reducing the possibility of iron filings scattering.

[0031] Furthermore, the scraper 62 inside the collection box 61 is designed to be inclined, forming a certain angle with the outer surface of the grinding belt 1. This design allows the scraper 62 to generate a certain thrust when scraping iron filings, smoothly guiding the iron filings to the bottom of the collection box 61. At the same time, the end of the scraper 62 is in close contact with the grinding belt 1, ensuring the thoroughness of the scraping effect.

[0032] Furthermore, to facilitate the cleaning and recycling of iron filings, the collection bin 61 is also equipped with a discharge gate 65. This discharge gate 65 is located below the scraper 62. When the iron filings in the collection bin 61 accumulate to a certain amount, they can be easily discharged simply by opening the discharge gate 65. This design not only simplifies the iron filings handling process but also improves work efficiency.

[0033] The working principle is as follows: First, when the internal accessories of the steel structure wind tower are continuously and smoothly transported to the designated position via the conveyor belt 7 of the conveyor frame 8, the top of the internal accessories will gradually approach and contact the grinding belt 1 located above it. At this time, the grinding drive component 5 is activated, driving one of the magnetic conveyor rollers 3 to rotate, thereby driving the entire system of grinding belt 1 and magnetic belt 2 to start working. Since the magnetic belt 2 is embedded in the grinding belt 1 and is provided with magnetic force by the magnetic generator 6A, the entire system can simultaneously utilize the dual effects of physical friction and magnetic adsorption to efficiently deburr the surface of the internal accessories during operation.

[0034] Then, as the grinding belt 1 rotates, its outer surface contacts and rubs against the inner attachment, effectively removing surface burrs. Simultaneously, the magnetic force generated by the magnetic belt 2 forcibly attracts the iron filings produced during grinding to the surfaces of both the magnetic belt 2 and the grinding belt 1, preventing the iron filings from splashing and scattering. During this process, the rotation of the magnetic conveyor roller 3 not only ensures the continuous movement of the grinding belt 1 but also further enhances the iron filings collection effect through magnetic force.

[0035] Next, after the iron filings are adsorbed onto the surfaces of the grinding belt 1 and the magnetic belt 2, they gradually approach the iron filings collection box 6 as the belts move. Inside the iron filings collection box 6, the high-pressure air nozzles 63 arranged on the inclined surface of the collection box 61 begin to operate, and the high-pressure airflow provided by the air pump device 64 acts on the outer surface of the grinding belt 1 in a tangential trajectory. These high-pressure airflows not only effectively strip away the iron filings adsorbed on the belt surface, but also guide the iron filings into the collection box 61 using the guiding effect of the airflow.

[0036] Meanwhile, the scraper 62 inside the collection box 61 is also continuously working. The scraper 62 is designed to be inclined and forms a certain angle with the outer surface of the grinding belt 1. This allows the scraper 62 to generate a certain thrust when scraping off iron filings, smoothly guiding the iron filings to the bottom of the collection box 61. The end of the scraper 62 is in close contact with the grinding belt 1, ensuring the thoroughness of the scraping effect and avoiding iron filings residue on the belt.

[0037] Finally, when the iron filings in the collection bin 61 accumulate to a certain amount, the operator can clean them by opening the discharge door 65. This process is simple and quick, greatly improving the efficiency and convenience of iron filings handling. Through this carefully designed workflow, the entire deburring device achieves efficient deburring of internal accessories and precise collection and cleaning of iron filings.

[0038] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.

Claims

1. A deburring device for internal accessories of a steel structure wind tower, characterized in that, The system includes a grinding belt (1), a magnetic belt (2), a magnetic conveying roller (3), side plates (4), a grinding drive component (5), and a magnetic generator (6A). The grinding belt (1) is internally fitted with a magnetic belt (2). The grinding belt (1) and the magnetic belt (2) are mounted on two mirror-symmetrically arranged magnetic conveying rollers (3). The magnetic conveying rollers (3) are rotatably mounted between the two side plates (4). A magnetic generator (6A) is fixedly mounted on the outside of one side plate (4) and connected to the magnetic conveying roller (3). The grinding drive component (5) fixedly mounted on the outside of the other side plate (4) outputs... The end is fixed to either end of one of the magnetic conveying rollers (3), and the magnetic generator (6A) is used to generate the magnetic force required by the magnetic belt (2) and the magnetic conveying roller (3); a chip collection box (6) is provided at one end of the grinding belt (1) and the side plate (4), and the chip collection box (6) is located on one side of the conveyor frame (8); the chip collection box (6) includes a collection box (61), a scraper (62) and a high-pressure air nozzle (63), the collection box (61) is located at one end of the grinding belt (1) and the side plate (4), and the scraper (62) and the high-pressure air nozzle (63) are fixedly installed inside the collection box (61).

2. The deburring device for internal accessories of a steel structure wind tower as described in claim 1, characterized in that: The conveyor frame (8) is rotatably mounted with a conveyor belt (7) mounted on a conveyor roller. One end of one of the conveyor rollers is fixed to the output end of a drive conveyor component (9) fixedly mounted on the outside of the conveyor frame (8). Support legs (10) are fixedly mounted on the outside of both the conveyor frame (8) and the side plate (4).

3. The deburring device for internal accessories of a steel structure wind tower as described in claim 2, characterized in that: The grinding belt (1) is located above the conveyor belt (7), and there is a gap between them that allows the inner attachment to pass through. The inner attachment conveyed on the conveyor belt (7) is deburred after passing through the grinding belt (1).

4. The deburring device for internal accessories of a steel structure wind tower as described in claim 1, characterized in that: An inclined surface is provided on one side above the collection box (61), and several high-pressure air nozzles (63) are arranged horizontally on the inclined surface of the collection box (61). The high-pressure air nozzles (63) are connected to the air pump equipment (64) fixedly installed outside the collection box (61) through pipes.

5. The deburring device for internal accessories of a steel structure wind tower as described in claim 4, characterized in that: The high-pressure airflow ejected by the high-pressure air nozzle (63) acts on the outer surface of the grinding belt (1) with a tangential trajectory.

6. The deburring device for internal accessories of a steel structure wind tower as described in claim 5, characterized in that: The scraper (62) fixedly installed inside the collection box (61) is inclined, and the end of the scraper (62) is in contact with the outer surface of the grinding belt (1) and has an angle.

7. A deburring device for internal accessories of a steel structure wind tower as described in claim 6, characterized in that: The collection box (61) is equipped with a discharge door (65), which is located below the scraper (62).

Citation Information

Patent Citations

  • Deburring device for accessories in steel structure wind tower

    CN220260517U