Wind power blade cutting device with dust collection function

By designing a wind turbine blade cutting device with a dust collection function, and utilizing synchronous belt drive and negative pressure dust collection system, the problem of dust pollution during wind turbine blade cutting was solved, achieving efficient and automated cutting and dust control.

CN224374274UActive Publication Date: 2026-06-19FENGNUO (JIANGSU) ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGNUO (JIANGSU) ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

During the cutting of wind turbine blades, a large amount of dust is generated, which can cause harm to the human body. Existing technologies lack effective dust collection functions.

Method used

Design a wind turbine blade cutting device with dust collection function. The cutting blade is fixed on the cutter shaft and driven by a synchronous belt. Combined with a servo motor drive and a negative pressure dust collection system, it can realize automated cutting and dust collection.

Benefits of technology

It has enabled automated cutting of wind turbine blades, improved cutting efficiency, effectively reduced dust pollution, and protected the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wind power blade cutting technical field, concretely a kind of wind power blade cutting device with dust collection function, including base and cutting blade, cutting blade is fixed on cutter shaft evenly, cutter shaft is fixed on support frame by bearing seat, support frame moves along the direction of line rail assembly under the action of servo motor, and cutting blade is equipped with protective cover, protective cover is connected with dust collection mechanism, and dust is collected.The utility model has the advantages of: (1) the cutting mechanism can make cutting knife move automatically, and the wind power blade is cut, which avoids moving the long wind power blade again, and improves the cutting efficiency; (2) the dust collection mechanism is provided, which greatly reduces dust pollution.
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Description

Technical Field

[0001] This utility model relates to the field of wind turbine blade cutting technology, specifically a wind turbine blade cutting device with dust collection function. Background Technology

[0002] Wind power generation refers to converting the kinetic energy of wind into electrical energy. Decommissioned wind turbine blades need to be recycled and reused elsewhere. This requires cutting the decommissioned wind turbine blades, and then assembling the cut materials for use in other scenarios. During the cutting process, a large amount of dust is generated, which can cause harm to the human body. Therefore, a wind turbine blade cutting device with dust collection function is needed. Utility Model Content

[0003] The purpose of this invention is to provide a wind turbine blade cutting device with a dust collection function to solve the problems existing in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wind turbine blade cutting device with dust collection function, comprising a base 1 and a cutting blade 18, characterized in that: the cutting blade 18 is evenly fixed on a cutter shaft 5, the cutter shaft 5 is fixed on a support frame 10 through a bearing seat 17, the bottom of the support frame 10 is fixed to the linear guide assembly 2 above the base 1, a collection filter box 15 and a drive motor 13 are arranged sequentially above the support frame 10, the output end of the drive motor 13 is provided with a drive wheel 12, and is connected to the driven wheel 6 on the cutter shaft 5 through a synchronous belt 11; a rack 3 is provided on one side of the base 1, and a gear 7 meshing with the rack 3 is provided on the output shaft of a servo motor 8, the servo motor 8 is fixed on a connecting plate 9 below the support frame 10; blade support frames 20 are evenly distributed on the base 1, and the blade support frames 20 are located inside the linear guide assemblies 2 on both sides.

[0005] Furthermore, the cutting blade 18 is provided with a protective cover 4, which is fixed on the support frame 10. A connecting pipe 16 is provided between the protective cover 4 and the collection filter box 15. A negative pressure machine 14 that provides suction is provided on the back of the collection filter box 15.

[0006] Furthermore, the blade support frame 20 is provided with a blade groove 19 that mates with the cutting blade 18.

[0007] Furthermore, the diameter of the driving wheel 12 is 1.5 times the diameter of the driven wheel 6.

[0008] The present invention has the following advantages: First, the cutting mechanism allows the cutting blade to move on its own to cut the wind turbine blades, avoiding the movement of heavy and long wind turbine blades and improving cutting efficiency; Second, it is equipped with a dust collection mechanism, which greatly reduces dust pollution. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model.

[0010] In the diagram: 1. Base; 2. Linear guide assembly; 3. Rack; 4. Protective cover; 5. Cutter shaft; 6. Driven wheel; 7. Gear; 8. Servo motor; 9. Connecting plate; 10. Support frame; 11. Synchronous belt; 12. Drive wheel; 13. Drive motor; 14. Negative pressure unit; 15. Collection filter box; 16. Connecting pipe; 17. Bearing seat; 18. Cutting blade; 19. Blade groove; 20. Blade support frame. Detailed Implementation

[0011] A wind turbine blade cutting device with dust collection function includes a base 1, on which a symmetrically arranged linear guide assembly 2 and a blade support frame 20 are provided, with the blade support frame 20 located inside the linear guide assembly 2.

[0012] The linear guide assembly 2 is equipped with a support frame 10. Above the support frame 10, a collection filter box 15 and a drive motor 13 are arranged in sequence. The front end is equipped with a protective cover 4, a bearing seat 17, and a cutter shaft 5 supported on the bearing seat 17. The cutter shaft 5 is equipped with evenly distributed cutting blades 18. The output end of the drive motor 13 is equipped with a drive wheel 12, which is connected to the driven wheel 6 on the cutter shaft 5 through a synchronous belt 11. The diameter of the drive wheel 12 is 1.5 times the diameter of the driven wheel 6. After the drive motor 13 speeds up, it drives the cutter shaft 5 to rotate and cut the blades. At the same time, the protective cover 4 covers the cutting blades 18, and a connecting pipe 16 is provided between the protective cover 4 and the collection filter box 15. The back of the collection filter box 15 is equipped with a negative pressure machine 14 that provides suction. The negative pressure machine 14 sucks most of the cutting dust into the collection filter box 15.

[0013] In order to move the cutting blade 18 on the base 1, a rack 3 is provided on one side of the base 1, and a gear 7 that meshes with the rack 3 is provided on the output shaft of the servo motor 8. The servo motor 8 is fixed on the connecting plate 9 below the support frame 10. When the servo motor 8 rotates, it drives the gear 7 to rotate, so that the support frame 10 moves along the direction of the rack 3 and the linear guide assembly 2 to cut the blade.

[0014] The blade support frame 20 is provided with a groove 19 that mates with the cutting blade 18 to avoid increasing resistance during cutting.

Claims

1. A wind turbine blade cutting device with dust collection function, comprising a base (1) and a cutting blade (18), characterized in that: The cutting blades (18) are evenly fixed on the cutter shaft (5), the cutter shaft (5) is fixed on the support frame (10) through the bearing seat (17), the bottom of the support frame (10) is fixed to the linear rail assembly (2) above the base (1), the support frame (10) is provided with a collection filter box (15) and a drive motor (13) in sequence above the support frame (10), the output end of the drive motor (13) is provided with a drive wheel (12), and is connected to the driven wheel (6) on the cutter shaft (5) through a synchronous belt (11); the base (1) is provided with a rack (3) on one side, and the gear (7) meshing with the rack (3) is provided on the output shaft of the servo motor (8), the servo motor (8) is fixed on the connecting plate (9) below the support frame (10); the base (1) is provided with evenly distributed blade support frames (20), and the blade support frames (20) are provided inside the linear rail assemblies (2) on both sides.

2. The wind turbine blade cutting device with dust collection function according to claim 1, characterized in that: The cutting blade (18) is provided with a protective cover (4), which is fixed on the support frame (10). A connecting pipe (16) is provided between the protective cover (4) and the collection filter box (15). A negative pressure machine (14) that provides suction is provided on the back of the collection filter box (15).

3. The wind turbine blade cutting device with dust collection function according to claim 1, characterized in that: The blade support frame (20) is provided with a blade groove (19) that mates with the cutting blade (18).

4. The wind turbine blade cutting device with dust collection function according to claim 1, characterized in that: The diameter of the driving wheel (12) is 1.5 times the diameter of the driven wheel (6).