Fan blade joint debugging steering device and joint debugging method thereof

Abstract

The application relates to the technical field of conveying devices, and discloses a fan blade joint debugging steering device which comprises a main body, four cylinders fixedly connected to the outer surface of the main body, a top plate fixedly connected to the inside of the cylinder, and a cross plate two fixedly connected to the inside of the main body. When the L-shaped rod rotates with the disc, the rotating disc will rotate with the cross plate and the special-shaped sleeve, the special-shaped sleeve will extrude the convex plate when rotating, the reaction force generated by the convex plate when the special-shaped sleeve extrudes the convex plate will make the special-shaped sleeve slide towards the cross plate, the special-shaped sleeve will move with the hollow plate through the swing rod two when sliding, the hollow plate will be closely attached to the inner wall of the cylinder when moving to the inner wall of the cylinder, the friction blocks on the outer surface of the hollow plate will generate friction with the inner wall of the cylinder when the blade is adjusted, the blade can be smoothly steered when being adjusted and steered under the action of the friction, the stability of the blade when being adjusted is improved, and the vibration during adjustment is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of conveying devices, in particular to a fan blade joint debugging steering device and a joint debugging method thereof. BACKGROUND

[0002] A fan, as a mechanical device for conveying gas, its core function is to convert the mechanical energy of a prime mover into gas energy, with the continuous development of fan technology, the requirement for fan performance is also increasing. Especially in some special application scenarios, such as large-scale wind power stations, coal mine ventilation systems, etc., the air volume and air pressure of the fan need to reach a high standard;

[0003] When the fan encounters different wind speed weather conditions, the angle of the blade needs to be adjusted, and when the blade is adjusted in strong wind weather, the wind speed under strong wind weather is fast, and the general adjustment method is basically through the meshing rotation of the motor and the gear to achieve the adjustment effect, but this method is prone to cause the blade to shake when adjusting under long-time high-frequency adjustment and strong wind weather, and when the blade shakes under strong wind, it will produce vibration, which is easy to cause the fan to be unstable or damaged. SUMMARY

[0004] The purpose of the present application is to provide a fan blade joint debugging steering device to solve the problems raised in the background art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a kind of fan blade joint debugging steering device, including main body, the outer surface of main body is fixedly connected with four cylinders, the inside of cylinder is fixedly connected with top plate, the inside of main body is fixedly connected with cross plate two, the inside of cylinder is provided with annular groove, further comprising;

[0007] Joint debugging mechanism, joint debugging mechanism includes four rotating shafts penetrating and rotatingly connected in the inside of cross plate two, the left side of rotating shaft is fixedly connected with triangular plate, the triangle of triangular plate is penetrated to the side wall of rotating shaft respectively, three L rods are sleeved with disc at the end away from triangular plate, the end away from L rod of disc is provided with convex plate, convex plate is fixedly connected on the side wall of top plate, the end close to convex plate of disc is fixedly connected with intermediate shaft, the end away from disc of intermediate shaft is fixedly connected with blade;

[0008] The connecting mechanism comprises a connecting sleeve rotatably connected in the main body, a cross plate three fixedly connected in the connecting sleeve, a gear ring rotatably connected at the central axis of the cross plate three, a fixed shaft provided at the middle portion of the gear ring, the top of the fixed shaft fixedly connected to the side wall of the cross plate two, a rotating disc fixedly connected to the end of the fixed shaft away from the cross plate two, a rotating roller fixedly connected to the end of the rotating disc away from the fixed shaft, and the rotating roller penetrates through the outer wall of the connecting sleeve;

[0009] The auxiliary mechanism comprises a cross plate fixedly connected to the disc away from the L-shaped rod, a special-shaped sleeve slidingly connected to the outer surface of the cross plate, four horizontal plates fixedly connected to the outer surface of the special-shaped sleeve, the four horizontal plates arranged in a circular array with the special-shaped sleeve as the center, a reset spring fixedly connected to the side of the special-shaped sleeve close to the cross plate.

[0010] Further, four arc-shaped rods are rotatably connected to the side of the rotating disc close to the fixed shaft, a spring is fixedly connected to the end of the arc-shaped rod close to the fixed shaft, a motor is rotatably connected in the gear ring, the end of the motor close to the connecting sleeve is in meshing connection with the gear ring, and the side wall of the gear ring is in meshing connection with the rotating shaft.

[0011] Further, the outer surface of the rotating disc is provided with a slowing mechanism, the slowing mechanism comprises four special-shaped plates slidingly connected to the side of the rotating disc close to the fixed shaft, swing rods one rotatably connected to the left side and the right side of the special-shaped plate, and friction plates rotatably connected to the end of the two swing rods one away from the special-shaped plate.

[0012] Further, the outer surface of the special-shaped sleeve is provided with a stabilizing mechanism, the stabilizing mechanism comprises four swing rods two rotatably connected to the outer surface of the horizontal plate, the four swing rods two are symmetrically arranged in pairs, and each pair of swing rods two is symmetrically distributed with the horizontal plate as the center.

[0013] Further, the opposite side of each pair of swing rods two is rotatably connected with a hollow plate, the side of the hollow plate close to the cross plate is fixedly connected with a fixed block, the inside of the hollow plate is fixedly connected with two round rods, the inside of the hollow plate is fixedly connected with a baffle, and the hollow plate is slidingly connected in the cross plate.

[0014] Further, the side wall of the hollow plate is provided with a lifting mechanism, the lifting mechanism comprises a roller rotatably connected to the side of the hollow plate away from the fixed block, a roller shaft fixedly connected to the side of the roller close to the hollow plate, the roller shaft penetrates into the inside of the hollow plate, a plug rod fixedly connected to the end of the roller shaft away from the roller, a sliding frame sleeved on the outer surface of the plug rod, a hollow plate one rotatably connected to the side of the sliding frame close to the swing rod two, the inside of the hollow plate one sleeved on the outer surface of one of the round rods, and a C-shaped plate rotatably connected to the side of the hollow plate one away from the sliding frame.

[0015] Further, the inside of the C-shaped plate is rotationally connected with a hollow plate two, the inside of the hollow plate two is sleeved on the outer surface of another round rod, the side of the hollow plate two away from the C-shaped plate is rotationally connected with a wave-shaped plate, the wave-shaped plate is slidingly connected in the inside of the hollow plate, the top of the hollow plate two is provided with a plurality of friction blocks, the plurality of friction blocks are slidingly connected in the inside of the baffle, the plurality of friction blocks are equidistantly arranged, the outer surface of the hollow plate two is provided with a plurality of ball blocks, and the plurality of ball blocks are slidingly connected in the inside of the baffle.

[0016] Wherein the end of the ball block and the friction block close to the hollow plate two is rotationally connected with a ball, and the ball is in contact with the side wall of the hollow plate two.

[0017] Further, a fan blade joint debugging steering device and a fan blade joint debugging steering method, comprising the following steps,

[0018] S1: first, connect the connecting sleeve with the fan, then connect the rotating roller with the output end of the fan and start the motor;

[0019] S2: the motor will rotate with the gear ring when working, and the rotating gear ring will drive the rotating shaft with the triangular plate when rotating;

[0020] S3: when the triangular plate rotates, it will rotate the disc through the three L-shaped rods, wherein when the triangular plate rotates the disc through the L-shaped rods;

[0021] S4: the L-shaped rod will slide in the triangular plate and the disc, and the blade will rotate through the intermediate shaft when the disc rotates, achieving the effect of adjusting the angle.

[0022] The present application has the following advantages:

[0023] (1) In the present application, when the L-shaped rod rotates with the disc, the rotating disc will rotate the cross plate and the special-shaped sleeve, and when the special-shaped sleeve rotates, it will extrude the convex plate. The reaction force generated by the convex plate when the special-shaped sleeve extrudes the convex plate will make the special-shaped sleeve slide towards the cross plate. When the special-shaped sleeve slides, it will move the hollow plate through the swing rod two. When the hollow plate moves to the inner wall of the cylinder, it will tightly fit with it. The friction blocks on the outer surface of the hollow plate will generate friction with the inner wall of the cylinder when the blade is adjusted. Under the action of the friction force, the blade can be smoothly steered when adjusting the steering, which helps to improve the stability of the blade during adjustment and prevent vibration during adjustment.

[0024] (2) The hollow slab will be in close contact with the inner wall of the annular groove in the cylinder when the swing rod moves the hollow slab, then the disc with the special-shaped sleeve will rotate, the roller will rotate synchronously, the roller will move up and down through the roller shaft when rotating, hollow slab one will slide on the surface of the circular rod when the sliding frame moves downward, hollow slab two will slide with the wave plate through the C-shaped plate when hollow slab one is pushed by the sliding frame, the roller block will move up when the peak of the wave plate slides to the bottom of the roller block, the top of the roller block will contact the inner wall of the cylinder, the roller block will descend when the trough of the wave plate slides to the bottom of the roller block, and the roller block will contact the inner wall of the cylinder intermittently through such reciprocating motion, the roller will contact the cylinder intermittently instead of continuously, so that the friction strength is reduced, the wear is reduced, the heat generated by friction is reduced, and the stability of the device is improved.

[0025] (3) When the wind blows the blade to rotate, the main body will rotate, the fixed shaft will rotate through the cross plate two when the main body rotates, the centrifugal force will be generated when the fixed shaft rotates too fast, the arc-shaped rod will expand outward under the action of the centrifugal force, the expanded arc-shaped rod will abut against the bottom of the special-shaped plate, the friction plate will be ejected through the swing rod one when the special-shaped plate expands, the friction plate will be attached to the inner wall of the connecting sleeve, the internal resistance will be increased through the attachment of the friction plate and the connecting sleeve when the friction plate is attached to the inner wall of the connecting sleeve, the overall rotation speed of the main body can be slowed down, the rotation speed of the main body is reduced to a suitable speed, the device is prevented from being damaged due to too high rotation speed, and the influence of long-term operation and harsh environment is coped with.

[0026] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0029] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present application;

[0030] Figure 3 It is a schematic diagram of the main body of the present application;

[0031] Figure 4 Structure diagram of connecting mechanism of the present application;

[0032] Figure 5 Structure diagram of internal parts of connecting mechanism of the present application;

[0033] Figure 6 Structure diagram of auxiliary mechanism of the present application;

[0034] Figure 7 Structure diagram of stabilizing mechanism of the present application;

[0035] Figure 8 Structure diagram of joint debugging mechanism of the present application;

[0036] Figure 9 Flow chart of joint debugging method of the present application.

[0037] In the drawings, the components represented by each reference numeral are listed as follows:

[0038] In the drawings, 1, main body; 101, cylinder; 102, top plate; 103, cross plate two; 2, joint debugging mechanism; 201, rotating shaft; 202, triangular plate; 203, L-shaped rod; 204, disc; 205, convex plate; 206, intermediate shaft; 207, blade; 3, connecting mechanism; 301, connecting sleeve; 302, cross plate three; 303, toothed ring; 304, fixed shaft; 305, rotating disc; 306, arc-shaped rod; 307, motor; 4, slowing mechanism; 401, special-shaped plate; 402, swing rod one; 403, friction plate; 5, auxiliary mechanism; 501, special-shaped sleeve; 502, cross plate; 503, return spring; 504, cross plate; 6, stabilizing mechanism; 601, swing rod two; 602, hollow plate; 603, fixed block; 604, round rod; 7, lifting mechanism; 701, roller; 702, roller shaft; 703, sliding frame; 704, hollow plate one; 705, C-shaped plate; 706, hollow plate two; 707, wave-shaped plate; 708, ball block; 709, friction block. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0040] Please refer to Figures 1-9As shown, the present application is a fan blade joint debugging steering device, including the main body 1, the outer surface of the main body 1 is fixedly connected with four cylinders 101, the inside of the cylinder 101 is fixedly connected with the top plate 102, the inside of the main body 1 is fixedly connected with the cross plate two 103, the inside of the cylinder 101 is provided with an annular groove, further comprising;

[0041] Joint debugging mechanism 2, joint debugging mechanism 2 includes four rotating shafts 201 which are connected through and rotate in the inside of the cross plate two 103, the left side of the rotating shaft 201 is fixedly connected with the triangular plate 202, the triangular plate 202 is respectively penetrated to the side wall of the rotating shaft 201, the three L rods 203 are sleeved with the disc 204 at the end away from the triangular plate 202, the disc 204 is provided with the convex plate 205 at the end away from the L rod 203, the convex plate 205 is fixedly connected to the side wall of the top plate 102, the disc 204 is fixedly connected with the intermediate shaft 206 at the end close to the convex plate 205, the intermediate shaft 206 is fixedly connected with the blade 207 at the end away from the disc 204;

[0042] Connecting mechanism 3, connecting mechanism 3 includes a connecting sleeve 301 which is rotatably connected in the inside of the main body 1, the inside of the connecting sleeve 301 is fixedly connected with the cross plate three 302, the cross plate three 302 is rotatably connected with the gear ring 303 at the central axis, the gear ring 303 is provided with the fixed shaft 304 at the middle part, the top of the fixed shaft 304 is fixedly connected to the side wall of the cross plate two 103, the end of the fixed shaft 304 away from the cross plate two 103 is fixedly connected with the rotating disc 305, the end of the rotating disc 305 away from the fixed shaft 304 is fixedly connected with the rotating roller, the rotating roller is penetrated to the outer wall of the connecting sleeve 301;

[0043] Auxiliary mechanism 5, auxiliary mechanism 5 includes the cross plate 504 which is fixedly connected to the side of the disc 204 away from the L rod 203, the outer surface of the cross plate 504 is slidably connected with the special-shaped sleeve 501, the outer surface of the special-shaped sleeve 501 is fixedly connected with four horizontal plates 502, the four horizontal plates 502 are arranged in a circular array with the special-shaped sleeve 501 as the center, the side of the special-shaped sleeve 501 close to the cross plate 504 is fixedly connected with the return spring 503.

[0044] The side of the rotating disc 305 close to the fixed shaft 304 is rotatably connected with four arc-shaped rods 306, the end of the arc-shaped rod 306 close to the fixed shaft 304 is fixedly connected with the spring, the inside of the gear ring 303 is rotatably connected with the motor 307, the end of the motor 307 close to the connecting sleeve 301 is meshingly connected with the gear ring 303, the side wall of the gear ring 303 is meshingly connected with the rotating shaft 201.

[0045] The outer surface of the rotating disc 305 is provided with a slowing mechanism 4, which includes four special-shaped plates 401 slidingly connected to the rotating disc 305 near the fixed shaft 304, and the left side and the right side of each special-shaped plate 401 are rotatably connected with a swing rod one 402, and the two swing rod ones 402 are rotatably connected with a friction plate 403 at the end away from the special-shaped plate 401.

[0046] The outer surface of the special-shaped sleeve 501 is provided with a stabilizing mechanism 6, which includes four swing rod twos 601 rotatably connected to the outer surface of the cross plate 502, and the four swing rod twos 601 are symmetrically arranged in two groups, and each group of swing rod twos 601 is symmetrically distributed with the cross plate 502 as the center.

[0047] The opposite side of each group of swing rod twos 601 is rotatably connected with a hollow plate 602, the side close to the cross plate 504 of the hollow plate 602 is fixedly connected with a fixed block 603, the inside of the hollow plate 602 is fixedly connected with two round rods 604, the inside of the hollow plate 602 is fixedly connected with a baffle, and the hollow plate 602 is slidingly connected in the inside of the cross plate 504.

[0048] The sidewall of the hollow plate 602 is provided with a lifting mechanism 7, which includes a roller 701 rotatably connected to the side of the hollow plate 602 away from the fixed block 603, the side close to the hollow plate 602 of the roller 701 is fixedly connected with a roller shaft 702, the roller shaft 702 penetrates into the inside of the hollow plate 602, the end of the roller shaft 702 away from the roller 701 is fixedly connected with a plug rod, the outer surface of the plug rod is sleeved with a sliding frame 703, the side close to the swing rod two 601 of the sliding frame 703 is rotatably connected with a hollow plate one 704, the inside of the hollow plate one 704 is sleeved on the outer surface of one of the round rods 604, and the side away from the sliding frame 703 of the hollow plate one 704 is rotatably connected with a C-shaped plate 705.

[0049] The inside of the C-shaped plate 705 is rotatably connected with a hollow plate two 706, the inside of the hollow plate two 706 is sleeved on the outer surface of the other round rod 604, the side away from the C-shaped plate 705 of the hollow plate two 706 is rotatably connected with a wave plate 707, the wave plate 707 is slidingly connected in the inside of the hollow plate 602, the top of the hollow plate two 706 is provided with a plurality of friction blocks 709, the plurality of friction blocks 709 are slidingly connected in the inside of the baffle, the plurality of friction blocks 709 are arranged at equal distances, the outer surface of the hollow plate two 706 is provided with a plurality of ball blocks 708, and the plurality of ball blocks 708 are slidingly connected in the inside of the baffle.

[0050] Among them, the end close to the hollow plate two 706 of the ball block 708 and the friction block 709 is rotatably connected with a ball, and the ball is in contact with the sidewall of the hollow plate two 706.

[0051] A fan blade joint debugging steering device and a fan blade joint debugging steering method, comprising the following steps,

[0052] S1: first connect the connecting sleeve 301 with the fan, then connect the rotating roller with the output end of the fan and start the motor 307;

[0053] S2: the motor 307 rotates with the gear ring 303 when working, and the rotating shaft 201 with the triangular plate 202 is driven to rotate when the gear ring 303 rotates;

[0054] S3: the triangular plate 202 rotates with the disc 204 through the three L-shaped rods 203, and the disc 204 rotates with the blade 207 through the intermediate shaft 206 when the triangular plate 202 rotates with the disc 204 through the L-shaped rods 203;

[0055] S4: the L-shaped rod 203 slides in the triangular plate 202 and the disc 204, and the blade 207 rotates with the intermediate shaft 206 when the disc 204 rotates, achieving the effect of adjusting the angle.

[0056] In use, first, the connecting sleeve 301 is connected with the fan, then the rotating roller is connected with the output end of the fan and the motor 307 is started, the motor 307 rotates with the gear ring 303 in work, the gear ring 303 rotates with the rotating shaft 201 and the triangular plate 202, the triangular plate 202 rotates with the disc 204 through the three L-shaped rods 203, the L-shaped rods 203 slide in the triangular plate 202 and the disc 204 when the triangular plate 202 rotates with the disc 204, the disc 204 rotates with the blade 207 through the intermediate shaft 206, the angle is adjusted, the disc 204 rotates with the cross plate 504 and the special-shaped sleeve 501 when the L-shaped rods 203 rotate with the disc 204, the special-shaped sleeve 501 slides to the direction of the cross plate 504 when the special-shaped sleeve 501 extrudes the convex plate 205, the reaction force of the convex plate 205 makes the special-shaped sleeve 501 slide to the direction of the cross plate 504 when the special-shaped sleeve 501 extrudes the convex plate 205, the hollow plate 602 moves with the cylinder 101 when the hollow plate 602 moves to the inner wall of the cylinder 101, the hollow plate 602 tightly fits with the inner wall of the cylinder 101, the blade 207 can smoothly turn when the blade 207 is adjusted, which helps to improve the stability of the blade 207, prevents vibration when adjusting, the hollow plate 602 tightly fits with the inner wall of the cylinder 101 when the hollow plate 602 moves with the cylinder 101, the hollow plate 602 rotates with the roller 701 when the disc 204 rotates with the special-shaped sleeve 501, the roller 701 moves up and down with the sliding frame 703 through the roller shaft 702, the hollow plate one 704 slides on the surface of the round rod 604 when the sliding frame 703 moves down, the hollow plate two 706 and the wave plate 707 slide through the C-shaped plate 705 when the hollow plate one 704 is pushed by the sliding frame 703, the roller block 708 moves up when the peak of the wave plate 707 slides to the bottom of the roller block 708, the top of the roller block 708 contacts with the inner wall of the cylinder 101, the roller block 708 drops when the trough of the wave plate 707 slides to the bottom of the roller block 708, the roller block 708 intermittently contacts with the inner wall of the cylinder 101 through the reciprocating motion, the roller intermittently contacts with the cylinder 101, not continuously, so the friction time and intensity are reduced, the heat generated by friction is also reduced, the stability of the device is improved, the main body 1 rotates when the blade 207 rotates,When the main body 1 rotates, the cross plate two 103 drives the fixed shaft 304 to rotate, when the rotating speed of the main body 1 with the fixed shaft 304 is too fast, the centrifugal force is generated by the fast rotating fixed shaft 304, under the action of the centrifugal force, the arc-shaped rod 306 and the special-shaped plate 401 expand outward, the expanded arc-shaped rod 306 abuts against the bottom of the special-shaped plate 401, the special-shaped plate 401 drives the friction plate 403 to be pushed out through the swing rod one 402 when expanding, the friction plate 403 is attached to the inner wall of the connecting sleeve 301, when the friction plate 403 is attached to the inner wall of the connecting sleeve 301, the internal resistance is increased through the attachment of the friction plate 403 and the connecting sleeve 301, the overall rotating speed of the main body 1 can be slowed down, the rotating speed of the main body 1 is reduced to a suitable rotating speed, the breakage and damage of the device due to the too fast rotating speed are avoided, the influence of long-term operation and harsh environment is coped with.

[0057] The preferred embodiments disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments. Obviously, according to the content of the present application, many modifications and changes can be made. The present application is selected and described in detail, in order to better explain the principles and practical application of the present application, so that the skilled in the art can well understand and use the present application. The present application is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A fan blade joint adjustment and steering device, comprising a main body (1), wherein the outer surface of the main body (1) is fixedly connected to four cylinders (101), the interior of the cylinder (101) is fixedly connected to a top plate (102), the interior of the main body (1) is fixedly connected to a second cross plate (103), and an annular groove is provided inside the cylinder (101), characterized in that: Also includes; The connecting mechanism (3) includes the connecting sleeve (301) rotatably connected in the main body (1), the inside of the connecting sleeve (301) is fixedly connected with cross plate three (302), the middle axis of the cross plate three (302) is rotatably connected with the gear ring (303), the middle part of the gear ring (303) is provided with a fixed shaft (304), the top of the fixed shaft (304) is fixedly connected with the side wall of the cross plate two (103), one end of the fixed shaft (304) away from the cross plate two (103) is fixedly connected with the rotating disc (305), one end of the rotating disc (305) away from the fixed shaft (304) is fixedly connected with the rotating roller, and the rotating roller penetrates the outer wall of the connecting sleeve (301); The auxiliary mechanism (5) includes the cross plate (504) fixedly connected to the side of the disc (204) away from the L-shaped rod (203), the outer surface of the cross plate (504) is slidably connected with the special-shaped sleeve (501), the outer surface of the special-shaped sleeve (501) is fixedly connected with four horizontal plates (502), and the four horizontal plates (502) are arranged in a circular array with the special-shaped sleeve (501) as the center, one side of the special-shaped sleeve (501) close to the cross plate (504) is fixedly connected with the reset spring (503). The side of the rotating disc (305) close to the fixed shaft (304) is rotatably connected with four arc-shaped rods (306), one end of the arc-shaped rod (306) close to the fixed shaft (304) is fixedly connected with a spring, the inside of the gear ring (303) is rotatably connected with the motor (307), one end of the motor (307) close to the connecting sleeve (301) is meshed with the gear ring (303), and the side wall of the gear ring (303) is meshed with the rotating shaft (201).

2. A wind turbine blade alignment and turning device according to claim 1, wherein: The outer surface of the rotating disc (305) is provided with a slowing mechanism (4), the slowing mechanism (4) includes four special-shaped plates (401) slidably connected to the side of the rotating disc (305) close to the fixed shaft (304), the left side and the right side of the special-shaped plate (401) are rotatably connected with the swing rod one (402), and one end of the two swing rod one (402) away from the special-shaped plate (401) is rotatably connected with the friction plate (403).

3. A wind turbine blade alignment and turning device according to claim 2, wherein: ​ 4. A wind turbine blade alignment rig turning device according to claim 3, wherein: The outer surface of the special-shaped sleeve (501) is provided with a stabilizing mechanism (6), the stabilizing mechanism (6) comprises four swing rods two (601) rotationally connected to the outer surface of the horizontal plate (502), and the four swing rods two (601) are symmetrically arranged in two groups, and each group of swing rods two (601) is symmetrically distributed with the horizontal plate (502) as the center.

5. A wind turbine blade alignment rig turning device according to claim 4, wherein: The opposite side of each group of swing rods two (601) is rotationally connected with a hollow plate (602), one side of the hollow plate (602) close to the cross plate (504) is fixedly connected with a fixed block (603), the inside of the hollow plate (602) is fixedly connected with two round rods (604), the inside of the hollow plate (602) is fixedly connected with a baffle, and the hollow plate (602) is slidingly connected in the inside of the cross plate (504).

6. A wind turbine blade alignment and turning device according to claim 5, wherein: The sidewall of the hollow plate (602) is provided with a lifting mechanism (7), the lifting mechanism (7) comprises a roller (701) rotationally connected to the side of the hollow plate (602) away from the fixed block (603), the side of the roller (701) close to the hollow plate (602) is fixedly connected with a roller shaft (702), the roller shaft (702) penetrates into the inside of the hollow plate (602), one end of the roller shaft (702) away from the roller (701) is fixedly connected with a plug rod, the outer surface of the plug rod is sleeved with a sliding frame (703), one side of the sliding frame (703) close to the swing rod two (601) is rotationally connected with a hollow plate one (704), the inside of the hollow plate one (704) is sleeved on the outer surface of one of the round rods (604), and one side of the hollow plate one (704) away from the sliding frame (703) is rotationally connected with a C-shaped plate (705).

7. A wind turbine blade alignment and turning device according to claim 6, wherein: The inside of the C-shaped plate (705) is rotationally connected with a hollow plate two (706), the inside of the hollow plate two (706) is sleeved on the outer surface of the other round rod (604), one side of the hollow plate two (706) away from the C-shaped plate (705) is rotationally connected with a wave plate (707), the wave plate (707) is slidingly connected in the inside of the hollow plate (602), the top of the hollow plate two (706) is provided with a plurality of friction blocks (709), a plurality of the friction blocks (709) are slidingly connected in the inside of the baffle, a plurality of the friction blocks (709) are equidistantly arranged, the outer surface of the hollow plate two (706) is provided with a plurality of ball blocks (708), and a plurality of the ball blocks (708) are slidingly connected in the inside of the baffle; Wherein one end of the ball block (708) and the friction block (709) close to the hollow plate two (706) is rotationally connected with a ball, and the ball is in contact with the sidewall of the hollow plate two (706).

8. A wind turbine blade alignment and turning device according to any of claims 1-7, characterised in that The fan blade joint debugging turning method comprises the following steps, S1: first, connect the connecting sleeve (301) with the fan, then connect the rotating roller with the output end of the fan and start the motor (307); S2: The motor (307) will rotate with the gear ring (303) when working, and the gear ring (303) will drive the rotating shaft (201) engaged with it to rotate with the triangular plate (202); S3: When the triangular plate (202) rotates, it will drive the disc (204) to rotate through the three L rods (203), wherein when the triangular plate (202) drives the disc (204) to rotate through the L rods (203); S4: The L rod (203) will slide in the triangular plate (202) and the disc (204), and when the disc (204) rotates, it will drive the blade (207) to rotate through the intermediate shaft (206), achieving the effect of adjusting the angle.

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