Waste wind power blade cutting and crushing system
By designing a multi-blade cutting system with adjustable spacing and a clamping and conveying system, the problem of difficult cutting and conveying of wind turbine blades was solved, achieving efficient blade cutting and material conveying, with strong adaptability and improved crushing efficiency.
Patent Information
- Application Number
- CN202520507757.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Wind turbine blades are large in size and have high material strength, making them difficult to crush directly. When cutting, materials of different properties from different parts need to be cut into different widths, and it is difficult to transport the cut material into the crushing equipment.
An adjustable-spacing multi-blade cutting system and a post-cutting clamping and conveying system were designed, combined with a telescopic suspension device, to realize the cutting and conveying of wind turbine blades, adapting to blades of different thicknesses, and conveying the cut material to the feed inlet of the crushing equipment.
It achieves efficient cutting and conveying of wind turbine blades, is highly adaptable, can cut multiple narrow strips of material at once, and solves the difficulty of conveying materials into the crushing equipment, thus improving crushing efficiency.
Smart Images
Figure CN223877321U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wind power blade recycling technical field especially relates to a waste wind power blade cutting and crushing system. BACKGROUND
[0002] Because the size of wind power blade is very big, in addition, the material strength of glass steel is very high, the whole blade is difficult to be directly crushed, therefore, before crushing, the wind power blade needs to be cut into strips in advance, so that its size and strength can satisfy the feeding requirement of the crusher.
[0003] The wind power blade belongs to composite material, the balsa wood, foamed plastic and glass steel in the blade composite material after being crushed are very different in hardness and strength, so when cutting, the blade of different parts and different properties needs to be cut into different width sizes, so as to facilitate subsequent crushing processing. In addition, the feeding port of the crushing equipment is usually arranged at a relatively high position, and the cutting equipment needs to be arranged at a relatively low position for the convenience of operation, which brings difficulty to the feeding of the wind power blade material after cutting into the inlet of the crushing equipment. SUMMARY
[0004] The utility model wants to solve the technical problem to provide a kind of waste wind power blade cutting and crushing system, it is convenient to use, and it is strong in applicability.
[0005] To solve the above problems, a waste wind power blade cutting and crushing system according to the utility model is characterized by comprising a rack, a multi-cutting-blade cutting system with adjustable spacing, a clamping and conveying system after cutting and a crusher provided with a feeding port and a discharging port.The rack is composed of a fixed rack and a suspension rack connected together.The front end of the fixed rack is connected with the multi-cutting-blade cutting system with adjustable spacing.The clamping and conveying system after cutting is placed in the suspension rack and connected with the suspension rack through an extension suspension device.The front end of the clamping and conveying system after cutting is provided with a horizontal conveying belt connected with the multi-cutting-blade cutting system with adjustable spacing, and the rear end is connected with the feeding port.The horizontal conveying belt is wound around two groups of rotating rollers I fixed on support frame I.The rotating rollers I are connected with motor I at one end.
[0006] The multi-cutting-blade cutting system with adjustable spacing comprises a rotating shaft installed on the fixed rack and a plurality of cutting blades evenly distributed on the rotating shaft.A fixed groove is arranged on the rotating shaft.A fixed block is arranged on the center of one side surface of each cutting blade, and a fixed screw is arranged on the fixed block.The rotating shaft passes through the center of the fixed block, and is connected with motor II at one end.
[0007] The clamping and conveying system after cutting comprises a lower conveying belt and an upper conveying belt arranged obliquely; the lower conveying belt is wound around two groups of rotating rollers II fixed on the support frame II, one end of the lower conveying belt is in contact with the side surface of the horizontal conveying belt, and the other end is in contact with the surface of the crusher below the feeding port; the upper conveying belt is wound around two or more rotating rollers III fixed on the suspension frame through the telescopic suspension device; one end of the upper conveying belt is in contact with the upper surface of the horizontal conveying belt, and the other end is in contact with the feeding port; and one end of each of the rotating rollers II and III is connected with a motor III.
[0008] The clamping and conveying system after cutting comprises a lower conveying belt and an upper conveying roller system arranged obliquely; the lower conveying belt is wound around two groups of rotating rollers II fixed on the support frame II, one end of the lower conveying belt is in contact with the side surface of the horizontal conveying belt, and the other end is in contact with the surface of the crusher below the feeding port; the upper conveying roller system is connected by a plurality of conveying rollers arranged on the horizontal conveying belt and the lower conveying belt, and the plurality of conveying rollers are connected with the suspension frame through the telescopic suspension device; one end of the first conveying roller arranged on the horizontal conveying belt is connected with a motor IV.
[0009] The telescopic suspension device is one of a pneumatic piston telescopic suspension device, a hydraulic piston telescopic suspension device and a spring telescopic suspension device.
[0010] The conveying roller is a wire roller or a multi-edge roller.
[0011] The wire roller is made of metal or flexible material.
[0012] The multi-edge roller refers to a roller barrel with a plurality of edge-shaped protrusions made of flexible material distributed on the surface.
[0013] Compared with the prior art, the utility model has the following advantages:
[0014] 1. The multi-cutting piece cutting device with adjustable spacing is arranged in the utility model, and the wide blade can be cut into a plurality of narrow strip materials required by the crushing process at one time according to requirements.
[0015] 2. Since the feeding port of the crushing equipment needs to be arranged at a relatively high position, and the cutting equipment needs to be arranged at a relatively low position for convenient operation, it is difficult for the wind power blade material after cutting to be conveyed into the inlet of the crushing equipment, therefore, the clamping and conveying system after cutting is designed, and the cut blade material can be conveyed upward into the feeding port of the crusher.
[0016] 3. The telescopic suspension device with adjustable gap is designed in the utility model, the gap of the clamping and conveying system can be adjusted according to different thicknesses of the wind power blade, so that the device can adapt to more extensive operation requirements. Attached Figure Description
[0017] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the structure of the multi-blade cutting system with adjustable spacing in the middle according to this utility model.
[0019] Figure 2 This is a schematic diagram of the cutting and conveying system consisting of the lower conveyor belt and the upper conveyor belt in this utility model.
[0020] Figure 3 This is a schematic diagram of the cutting and conveying system consisting of the lower conveyor belt and the upper conveyor roller in this utility model.
[0021] Figure 4 This is a schematic diagram of the multi-faceted roller in this utility model.
[0022] In the diagram: 11—Fixed frame; 12—Suspended frame; 21—Rotating shaft; 22—Cutting blade; 23—Fixed groove; 24—Fixed block; 25—Fixed screw; 31—Lower conveyor belt; 32—Upper conveyor belt; 33—Upper conveyor roller system; 331—Multi-faceted roller; 4—Feed inlet; 5—Discharge outlet; 6—Telescopic suspension device; 7—Horizontal conveyor belt; 81—Support frame I; 82—Support frame II; 91—Rotating roller I; 92—Rotating roller II; 93—Rotating roller III; 10—Cut strip blade. Detailed Implementation
[0023] A waste wind turbine blade cutting and crushing system includes a frame, a multi-blade cutting system with adjustable spacing, a clamping and conveying system for the cut blades, and a crusher with an inlet 4 and an outlet 5.
[0024] The frame consists of a fixed frame 11 and a suspended frame 12 connected together; the front end of the fixed frame 11 is connected to the multi-blade cutting system with adjustable spacing; the clamping and conveying system after cutting is placed inside the suspended frame 12 and is connected to the suspended frame 12 through a telescopic suspension device 6; the front end of the clamping and conveying system after cutting is provided with a horizontal conveyor belt 7 connected to the multi-blade cutting system with adjustable spacing, and the rear end is connected to the feed port 4; the horizontal conveyor belt 7 is wound around two sets of rotating rollers I91 fixed on the support frame I81; one end of the rotating roller I91 is connected to a motor I.
[0025] The adjustable-spacing multi-blade cutting system includes a rotating shaft 21 mounted on a fixed frame 11 and several cutting blades 22 evenly distributed on the rotating shaft 21, such as... Figure 1The rotating shaft 21 is provided with a fixing groove 23. The center of one side surface of each cutting blade 22 is provided with a fixing block 24, and the fixing block 24 is provided with a fixing screw 25. The rotating shaft 21 penetrates the center of the fixing block 24, and one end is connected with a motor II. The following method is adopted to realize the purpose of adjustable interval: after the fixing screw 25 is loosened, the cutting blade 22 and the fixing block 24 can move on the rotating shaft 21. When the cutting blade 22 and the fixing block 24 are moved to the required position, the fixing screw 25 is tightened in the fixing groove 23, so that the cutting blade 22 is fixed at the specific interval position of the rotating shaft 21.
[0026] The cutting and clamping conveying system comprises an inclined lower conveying belt 31 and an upper conveying belt 32, as shown in Figure 2 The lower conveying belt 31 is wound on two groups of rotating rollers II 92 fixed on the support frame II 82. One end of the lower conveying belt 31 is in contact with the side surface of the horizontal conveying belt 7, and the other end is in contact with the surface of the crusher below the feeding port 4. The upper conveying belt 32 is wound on two or more rotating rollers III 93 fixed on the suspension frame 12 through the telescopic suspension device 6. One end of the upper conveying belt 32 is in contact with the upper surface of the horizontal conveying belt 7, and the other end is in contact with the feeding port 4. One end of the rotating roller II 92 and the rotating roller III 93 is connected with a motor III.
[0027] The cutting and clamping conveying system can also adopt the structure as shown in Figure 3 The system comprises an inclined lower conveying belt 31 and an upper conveying roller system 33. The lower conveying belt 31 is wound on two groups of rotating rollers II 92 fixed on the support frame II 82. One end of the lower conveying belt 31 is in contact with the side surface of the horizontal conveying belt 7, and the other end is in contact with the surface of the crusher below the feeding port 4. The upper conveying roller system 33 is connected by a plurality of conveying rollers arranged on the horizontal conveying belt 7 and the lower conveying belt 31. The plurality of conveying rollers are connected with the suspension frame 12 through the telescopic suspension device 6. One end of the first conveying roller arranged on the horizontal conveying belt 7 is connected with a motor IV.
[0028] The telescopic suspension device 6 refers to one of a pneumatic piston telescopic suspension device, a hydraulic piston telescopic suspension device and a spring telescopic suspension device. The purpose is to adjust the gap between the upper and lower conveying systems.
[0029] The conveying roller is a silk roller or a multi-rib roller 331.
[0030] The silk roller is made of metal or flexible materials such as rubber and plastic.
[0031] The multi-rib roller 331 refers to a roller cylinder with a plurality of rib-shaped protrusions made of flexible materials, as shown in Figure 4
[0032] The fixed frame 11, the suspension frame 12, the support frame I 81 and the support frame II 82 are made according to actual needs by conventional methods.
[0033] Working principle:
[0034] Loosen the fixing screw 25 on the fixed block 24 of the cutting blade 22, adjust the spacing of the cutting blade 22, and then tighten the fixing screw 25 to fix the cutting blade 22 on the rotating shaft 21. A large piece of wind power blade is sent from the feeding end into the adjustable multi-cutting blade cutting system. The cut strip-shaped blade 10 enters the cutting clamping conveying system. Under the clamping of the upper and lower conveying systems, it is sent into the feeding port 4 of the crusher. After completing the crushing in the crusher, it is discharged from the discharge port 5 of the crusher, thereby completing the cutting, conveying and crushing process.
Claims
1. A waste old wind turbine blade cutting and crushing system, characterized in that: The system comprises a rack, an adjustable-distance multi-cutting-plate cutting system, a clamped conveying system after cutting, and a crusher provided with an inlet (4) and an outlet (5); the rack is composed of a fixed rack (11) and a hanging rack (12) connected together; the front end of the fixed rack (11) is connected with the adjustable-distance multi-cutting-plate cutting system; the clamped conveying system after cutting is arranged in the hanging rack (12) and connected with the hanging rack (12) through a telescopic hanging device (6); the front end of the clamped conveying system after cutting is provided with a horizontal conveying belt (7) connected with the adjustable-distance multi-cutting-plate cutting system, and the rear end is connected with the inlet (4); the horizontal conveying belt (7) is wound around two groups of rotating rollers I (91) fixed on a support frame I (81); one end of the rotating roller I (91) is connected with a motor I.
2. The cutting and crushing system for waste wind turbine blades according to claim 1, characterized in that: The adjustable-distance multi-cutting-plate cutting system comprises a rotating shaft (21) mounted on the fixed rack (11) and a plurality of cutting plates (22) uniformly arranged on the rotating shaft (21); the rotating shaft (21) is provided with a fixing groove (23); one side surface of each cutting plate (22) is provided with a fixing block (24) at the center, and the fixing block (24) is provided with a fixing screw (25); the rotating shaft (21) passes through the center of the fixing block (24) and is connected with a motor II at one end.
3. The cutting and crushing system for waste wind turbine blades according to claim 1, characterized in that: The clamped conveying system after cutting comprises an inclined lower conveying belt (31) and an upper conveying belt (32); the lower conveying belt (31) is wound around two groups of rotating rollers II (92) fixed on a support frame II (82); one end of the lower conveying belt (31) is in contact with the side surface of the horizontal conveying belt (7), and the other end is in contact with the surface of the crusher below the inlet (4); the upper conveying belt (32) is wound around two or more rotating rollers III (93) fixed on the hanging rack (12) through the telescopic hanging device (6); one end of the upper conveying belt (32) is in contact with the upper surface of the horizontal conveying belt (7), and the other end is connected with the inlet (4); one end of the rotating roller II (92) and the rotating roller III (93) are connected with a motor III.
4. The cutting and crushing system for waste wind turbine blades according to claim 1, characterized in that: The clamped conveying system after cutting comprises an inclined lower conveying belt (31) and an upper conveying roller system (33); the lower conveying belt (31) is wound around two groups of rotating rollers II (92) fixed on a support frame II (82); one end of the lower conveying belt (31) is in contact with the side surface of the horizontal conveying belt (7), and the other end is in contact with the surface of the crusher below the inlet (4); the upper conveying roller system (33) is connected by a plurality of conveying rollers arranged on the horizontal conveying belt (7) and the lower conveying belt (31); the plurality of conveying rollers are connected with the hanging rack (12) through the telescopic hanging device (6); one end of the first conveying roller arranged on the horizontal conveying belt (7) is connected with a motor IV.
5. The cutting and crushing system for waste wind turbine blades according to claim 3 or 4, characterized in that: The telescopic hanging device (6) refers to one of a pneumatic piston telescopic hanging device, a hydraulic piston telescopic hanging device, and a spring telescopic hanging device.
6. The cutting and crushing system for waste wind turbine blades according to claim 4, characterized in that: The transport roller is a wire roller or a multi-rib roller (331).
7. The system according to claim 6, wherein the system further comprises a cutting device. The wire roller is made of metal or flexible material.
8. The system according to claim 6, wherein the system further comprises a cutting device. The multi-rib roller (331) refers to a roller with a plurality of rib-shaped protrusions distributed on the surface of the roller, which are made of flexible material.