A wind turbine blade monitoring device

Abstract

The application discloses a kind of wind power blade monitoring devices, it is related to wind power generator technical field, including wind wheel, blade, power generation device shell, the surface of wind wheel is fixedly installed with three blades, the surface of three blades is movably sleeved with moving box, the upper surface of moving box is fixedly installed with heating box, the upper surface of heating box is fixedly installed with camera, the beneficial effects of the present application are as follows: moving wheel moves on the surface of blade, drives camera to move, the moving path of moving wheel is input to control module in advance, the electric telescopic rod is controlled using control module, so that the electric telescopic rod is telescopic, drive moving wheel can be fitted with the curvature of blade, move on the surface of blade, the surface of blade is photographed using camera, information is transmitted to control module, information is transmitted to control center using control module control information transmission module, so that people can understand the surface damage and icing condition of blade.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wind power generators, in particular to a wind power blade monitoring device. BACKGROUND

[0002] The wind power generator is a power equipment for converting wind energy into mechanical work, rotating the rotor and finally outputting alternating current. The wind power generator generally comprises a wind wheel, a power generation device, a direction regulator, a tower, a speed limiting safety mechanism and an energy storage device. When the blades of the wind power generator are running, the surface of the blades may be damaged or iced due to external factors, which affects the normal operation of the wind power generator. Therefore, people need to detect the wind power generator. At present, people usually use a telescope to observe or an unmanned aerial vehicle to take pictures to observe whether the blades of the wind power generator are damaged or iced. This is relatively troublesome. When the surface of the blades is iced, the ice needs to be removed. The existing ice removal methods are mechanical ice removal and heating ice removal. Although the wind power generator has an ice removal device, the ice removal efficiency is slow. Therefore, the present application provides a wind power blade monitoring device. SUMMARY

[0003] In view of the defects of the prior art, the present application provides a wind power blade monitoring device to solve the problems in the background art.

[0004] In order to achieve the above object, the present application is realized by the following technical scheme: a wind power blade monitoring device, comprising a wind wheel, a blade, a power generation device shell, the wind wheel is connected with the power generation device shell, the surface of the wind wheel is fixedly installed with three blades, the surface of the three blades is movably sleeved with a moving box, the upper surface of the moving box is fixedly installed with a heating box, the upper surface of the heating box is fixedly installed with a camera, the inside of the heating box is fixedly installed with an information transmission module and a control module, the information transmission module and the control module are electrically connected, the control module and the camera are electrically connected, the inner wall of the moving box is fixedly installed with an electric telescopic rod, the electric telescopic rod and the control module are electrically connected, the output end of the electric telescopic rod is fixedly connected with a mounting plate, the lower surface of one side of the mounting plate is fixedly installed with a moving wheel, the moving wheel is in contact with the blade, one side of the moving wheel is provided with a connecting shaft, one end of the connecting shaft is fixedly connected with the central shaft of the moving wheel, the other end of the connecting shaft is fixedly connected with a fourth bevel gear, two first rotating grooves are formed in the inside of the moving box, the inner cavities of the two first rotating grooves are rotatably connected with first rotating rods, the surfaces of the two first rotating rods are fixedly sleeved with two first bevel gears, the two sides of the inner wall of the moving box are fixedly installed with first fixed rods, one end of each of the two first fixed rods extends into the inner cavities of the two first rotating grooves and is fixedly connected with second bevel gears, the two second bevel gears are engaged with two of the first bevel gears respectively, the inner cavities of the first fixed rods are slidably connected with first movable rods, one end of the first movable rod penetrates through the mounting plate and is fixedly connected with a third bevel gear, the third bevel gear is engaged with the fourth bevel gear, and the first movable rod is rotatably connected with the mounting plate.

[0005] Optionally, the inner wall of the moving box is fixedly installed with a second fixed rod, the inner cavity of the second fixed rod is fixedly installed with a telescopic spring, one end of the telescopic spring is fixedly connected with a second movable rod, and one end of the second movable rod is fixedly connected with the mounting plate.

[0006] Optionally, a second rotating groove is formed in the inside of the moving box, the inner cavity of the second rotating groove is rotatably connected with a second rotating rod, the two ends of the second rotating rod extend into the inner cavities of the two first rotating grooves and are fixedly connected with fifth bevel gears, the two fifth bevel gears are engaged with the other two first bevel gears respectively, a first motor is fixedly installed in the inside of the moving box, and the output end of the first motor extends into the inner cavity of one of the first rotating grooves and is fixedly connected with the first rotating rod.

[0007] Optionally, the upper surface of the moving box is fixedly provided with a mounting block, a limiting groove is formed in the mounting block, a mounting groove is formed in the heating box, the mounting groove is matched with the limiting groove, a sliding groove is formed in the heating box, a movable groove is formed in the heating box below the sliding groove, a screw rod is rotatably connected in the sliding groove, a sliding block is threadedly connected on the surface of the screw rod, one end of the sliding block extends into the movable groove and is fixedly connected with a limiting rod, and one end of the limiting rod penetrates through the limiting groove.

[0008] Optionally, a clamping groove is formed in the surface of the heating box, one end of the screw rod extends to the outside of the heating box and is fixedly connected with a knob, and a clamping block is movably connected on the screw rod and clamped into the clamping groove.

[0009] Optionally, a heating block is fixedly installed in the heating box, the heating block is electrically connected with the control module, and a heat-conducting coating is arranged on the inner wall of the heating box.

[0010] Optionally, a first rotating block is arranged on the surface of the power generation device shell, a second rotating block is fixedly installed in the middle of the inner cavity of the first rotating block, the inner wall of the second rotating block is rotatably connected with the power generation device shell, and a first gear is fixedly installed on the outer wall of the second rotating block.

[0011] Optionally, a second gear is fixedly sleeved on the surface of the wind wheel, a supporting rod is fixedly installed on the upper surface of the power generation device shell, a connecting rod is rotatably connected in the supporting rod, and a third gear is fixedly connected to the two ends of the connecting rod, one of the third gears is engaged with the second gear, and the other third gear is engaged with the first gear.

[0012] Optionally, three winding shafts are rotatably connected in the inner cavity of the first rotating block, the surfaces of the three winding shafts are all wound with connecting ropes, one end of each of the three connecting ropes is fixedly connected with the moving box, a belt pulley is fixedly sleeved on the surface of each of the three winding shafts, the three belt pulleys are drivingly connected through a belt, a second motor is fixedly installed on one side of the first rotating block, and the output end of the second motor extends into the inner cavity of the first rotating block and is fixedly connected with one of the winding shafts.

[0013] The present application provides a wind power blade monitoring device, which has the following advantages:

[0014] 1. The wind power blade monitoring device, the first motor drives the first rotating rod to rotate, one of the first bevel gears drives the second bevel gear to rotate, the first fixed rod rotates, the first movable rod drives the third bevel gear to rotate, the fourth bevel gear rotates, the connecting shaft drives the moving wheel to rotate, another first bevel gear drives one of the fifth bevel gears to rotate, the moving wheel on one side of the moving box rotates, the second rotating rod drives the other fifth bevel gear to rotate, one of the first bevel gears in the other first rotating groove rotates, the first rotating rod, the first bevel gear, the third bevel gear and the fourth bevel gear cooperate to make the moving wheel on the other side of the moving box rotate, the moving wheel connected with the connecting shaft on both sides of the blade drives the moving box to move, and the other moving wheels support the moving box to improve stability, because the surface of the blade has a certain curvature, the moving path of the moving wheel can be input to the control module in advance, the electric telescopic rod is controlled by the control module, the electric telescopic rod is retracted, the moving wheel can be attached to the curvature of the blade, and moves on the surface of the blade, the cooperation of the extension spring and the second movable rod makes the other moving wheels fit the surface of the blade, so that the moving box moves on the surface of the blade, the camera shoots the surface of the blade, transmits information to the control module, and the control module controls the information transmission module to transmit information to the control center, so that people can understand the damage and icing of the surface of the blade.

[0015] 2. The wind power blade monitoring device, the heating box is placed on the upper surface of the moving box, the mounting block is located in the inner cavity of the mounting groove, when the limiting groove reaches the position of the limiting rod, the limiting plate is moved, the clamping block is moved out of the inner cavity of the clamping groove, the clamping block is removed from the limiting of the lead screw, the knob is rotated to drive the lead screw to rotate, the sliding block moves in the inner cavity of the sliding groove, the limiting rod moves, one end of the limiting rod penetrates the limiting groove, the limiting groove and the limiting rod cooperate to fix the heating box, which is more convenient, and when icing is detected on the surface of the blade, the heating block can be started, heat is generated by the heating block, the inner wall of the heating box is provided with a heat conducting coating, the heat generated by the heating block can be quickly conducted to the surface of the blade, and the cooperation of the deicing device of the wind driven generator and the heating block improves the deicing efficiency.

[0016] 3、The wind power blade monitoring device, through the wind wheel drives the blade rotation, the second gear rotates, since the second gear and one of the third gears are engaged, the second gear can drive one of the third gears to rotate when rotating, since the connecting rod and the two third gears are fixedly connected, the other third gear can be driven to rotate, through the engagement of the other third gear and the first gear, the second rotating block is driven to rotate, the first rotating block is driven to rotate, and the first rotating block, the winding shaft, the second gear, the third gear, the moving box and the heating box are synchronously rotated with the wind wheel, when the wind wheel stops rotating, one of the winding shafts is driven to rotate by the second motor, one of the pulleys is rotated, since the three pulleys are connected through the belt transmission, the three pulleys and the three winding shafts can simultaneously rotate, the connecting rope is loosened, the moving box is pulled by the connecting rope, and the situation that the moving box falls when moving on the surface of the blade is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the application;

[0018] Figure 2 It is a sectional structural schematic diagram of the heating box of the application;

[0019] Figure 3 It is a sectional structural schematic diagram of the moving box from the top;

[0020] Figure 4 It is a structural schematic diagram of the application Figure 3 It is a structural schematic diagram of A in the application;

[0021] Figure 5 It is a sectional structural schematic diagram of the side wall of the heating box of the application;

[0022] Figure 6 It is a sectional structural schematic diagram of the heating box from the top;

[0023] Figure 7 It is a structural schematic diagram of the side of the heating box of the application;

[0024] Figure 8 It is a structural schematic diagram of the appearance of the moving box of the application;

[0025] Figure 9 It is a structural schematic diagram of the connection of the limiting plate and the lead screw of the application.

[0026] In the figure: 1, wind wheel; 2, blade; 3, moving box; 4, heating box; 5, camera; 6, power generation device shell; 7, electric telescopic rod; 8, mounting plate; 9, moving wheel; 10, first rotating groove; 11, first rotating rod; 12, first bevel gear; 13, first fixed rod; 14, second bevel gear; 15, first movable rod; 16, third bevel gear; 17, connecting shaft; 18, fourth bevel gear; 19, second fixed rod; 20, telescopic spring; 21, second movable rod; 22, first motor; 23, second rotating groove; 24, second rotating rod; 25, fifth bevel gear; 26, mounting block; 27, limiting groove; 28, mounting groove; 29, sliding groove; 30, screw rod; 31, sliding block; 32, movable groove; 33, limiting rod; 34, knob; 35, limiting plate; 36, clamping groove; 37, clamping block; 38, information transmission module; 39, control module; 40, heating block; 41, first rotating block; 42, second rotating block; 43, first gear; 44, second gear; 45, supporting rod; 46, connecting rod; 47, third gear; 48, winding shaft; 49, connecting rope; 50, belt pulley; 51, second motor. DETAILED DESCRIPTION

[0027] 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, not all embodiments of the present application.

[0028] Please refer to Figures 1 to 9The application provides a technical scheme: a wind power blade monitoring device, which comprises a wind wheel 1, blades 2, a power generation device shell 6, the wind wheel 1 is connected with the power generation device shell 6, the surface of the wind wheel 1 is fixedly installed with three blades 2, the surface of each of the three blades 2 is movably sleeved with a moving box 3, the upper surface of the moving box 3 is fixedly installed with a heating box 4, the upper surface of the heating box 4 is fixedly installed with a camera 5, the inside of the heating box 4 is fixedly installed with an information transmission module 38 and a control module 39, the information transmission module 38 and the control module 39 are electrically connected, the control module 39 and the camera 5 are electrically connected, the inner wall of the moving box 3 is fixedly installed with an electric telescopic rod 7, the electric telescopic rod 7 and the control module 39 are electrically connected, the output end of the electric telescopic rod 7 is fixedly connected with a mounting plate 8, the lower surface of one side of the mounting plate 8 is fixedly installed with a moving wheel 9, the moving wheel 9 is in contact with the blade 2, one side of the moving wheel 9 is provided with a connecting shaft 17, one end of the connecting shaft 17 is fixedly connected with the central shaft of the moving wheel 9, the other end of the connecting shaft 17 is fixedly connected with a fourth bevel gear 18, two first rotating grooves 10 are formed in the inside of the moving box 3, the inner cavities of the two first rotating grooves 10 are movably connected with first rotating rods 11, the surfaces of the two first rotating rods 11 are fixedly sleeved with two first bevel gears 12, the inner walls of the moving box 3 are fixedly installed with first fixing rods 13 on the two sides, respectively, one end of each of the two first fixing rods 13 extends into the inner cavities of the two first rotating grooves 10 and is fixedly connected with second bevel gears 14, the two second bevel gears 14 are meshed with two of the first bevel gears 12, respectively, the inner cavity of the first fixing rod 13 is slidably connected with a first movable rod 15, one end of the first movable rod 15 penetrates through the mounting plate 8 and is fixedly connected with a third bevel gear 16, the first movable rod 15 moves along with the mounting plate 8, the first movable rod 15 is movably connected with the mounting plate 8, the third bevel gear 16 is meshed with the fourth bevel gear 18, the first movable rod 15 is movably connected with the mounting plate 8, the inner wall of the moving box 3 is fixedly installed with a second fixing rod 19, the inner cavity of the second fixing rod 19 is fixedly installed with a telescopic spring 20, one end of the telescopic spring 20 is fixedly connected with a second movable rod 21, one end of the second movable rod 21 is fixedly connected with the mounting plate 8, a second rotating groove 23 is formed in the inside of the moving box 3, the inner cavity of the second rotating groove 23 is movably connected with a second rotating rod 24, the two ends of the second rotating rod 24 extend into the inner cavities of the two first rotating grooves 10 and are fixedly connected with fifth bevel gears 25, respectively, the two fifth bevel gears 25 are meshed with the other two first bevel gears 12, respectively, the inside of the moving box 3 is fixedly installed with a first motor 22, the output end of the first motor 22 extends into the inner cavity of one of the first rotating grooves 10 and is fixedly connected with the first rotating rod 11, the first rotating rod 11 is driven to rotate by the first motor 22, one of the first bevel gears 12 is driven to rotate by the first rotating rod 11, the first fixing rod 13 is driven to rotate by the second bevel gear 14, the fourth bevel gear 18 is driven to rotate by the third bevel gear 16,The connecting shaft 17 drives the moving wheels 9 to rotate, and at the same time, another first bevel gear 12 drives one of the fifth bevel gears 25 to rotate, so that the moving wheels 9 on one side of the moving box 3 rotate, the second rotating rod 24 drives the other fifth bevel gear 25 to rotate, so that one of the first bevel gears 12 in the inner cavity of the other first rotating groove 10 rotates, the cooperation of the first rotating rod 11, the first bevel gear 12, the third bevel gear 16 and the fourth bevel gear 18 makes the moving wheels 9 on the other side of the inner cavity of the moving box 3 rotate, the moving wheels 9 on both sides of the blade 2 connected with the connecting shaft 17 drive the moving box 3 to move, and at the same time, the other moving wheels 9 support the moving box 3 to improve the stability, because the surface of the blade 2 has a certain curvature, the moving path of the moving wheels 9 can be input to the control module 39 in advance, the control module 39 controls the electric telescopic rod 7 to make the electric telescopic rod 7 extend and retract, so that the moving wheels 9 can fit the curvature of the blade 2 and move on the surface of the blade 2, and the cooperation of the extension spring 20 and the second movable rod 21 makes the other moving wheels 9 fit the surface of the blade 2, so that the moving box 3 moves on the surface of the blade 2, the camera 5 shoots the surface of the blade 2 and transmits the information to the control module 39, the control module 39 controls the information transmission module 38 to transmit the information to the control center, so that people can know the damage and icing conditions of the surface of the blade 2.

[0029] The upper surface of the moving box 3 is fixedly provided with a mounting block 26, the inside of the mounting block 26 is provided with a limiting groove 27, the inside of the heating box 4 is provided with a mounting groove 28, the mounting groove 28 is matched with the limiting groove 27, the inside of the heating box 4 is provided with a sliding groove 29, the inside of the heating box 4 below the sliding groove 29 is provided with a movable groove 32, the inner cavity of the sliding groove 29 is rotatably connected with a lead screw 30, the surface of the lead screw 30 is threadedly sleeved with a sliding block 31, one end of the sliding block 31 extends to the inner cavity of the movable groove 32 and is fixedly connected with a limiting rod 33, one end of the limiting rod 33 penetrates through the limiting groove 27, the surface of the heating box 4 is provided with a clamping groove 36, one end of the lead screw 30 extends to the outside of the heating box 4 and is fixedly connected with a knob 34, the lead screw 30 is movably sleeved with a clamping block 37, the clamping block 37 is clamped to the inner cavity of the clamping groove 36, the inside of the heating box 4 is fixedly provided with a heating block 40, the heating block 40 is electrically connected with a control module 39, the inner wall of the heating box 4 is provided with a heat-conducting coating, by placing the heating box 4 on the upper surface of the moving box 3, the mounting block 26 is located in the inner cavity of the mounting groove 28, when the limiting groove 27 reaches the position of the limiting rod 33, the limiting plate 35 is moved, the clamping block 37 is moved out of the inner cavity of the clamping groove 36, the limiting of the clamping block 37 to the lead screw 30 is released, the knob 34 is rotated, the lead screw 30 is driven to rotate, the sliding block 31 moves in the inner cavity of the sliding groove 29, the limiting rod 33 is moved, one end of the limiting rod 33 penetrates through the limiting groove 27, the heating box 4 is fixed by the cooperation of the limiting groove 27 and the limiting rod 33, which is more convenient, at the same time, when the icing is detected on the surface of the blade 2, the heating block 40 can be started, heat is generated by the heating block 40, the heat-conducting coating on the inner wall of the heating box 4 can make the heat generated by the heating block 40 quickly conduct to the surface of the blade 2, at the same time, the cooperation of the deicing device of the wind turbine itself and the heating block 40 improves the deicing efficiency.

[0030] The surface of the power generation device shell 6 is provided with a first rotating block 41, the middle part of the inner cavity of the first rotating block 41 is fixedly installed with a second rotating block 42, the inner wall of the second rotating block 42 is rotatably connected with the power generation device shell 6, the outer wall of the second rotating block 42 is fixedly installed with a first gear 43, the surface of the wind wheel 1 is fixedly sleeved with a second gear 44, the upper surface of the power generation device shell 6 is fixedly installed with a supporting rod 45, the inside of the supporting rod 45 is rotatably connected with a connecting rod 46, both ends of the connecting rod 46 are fixedly connected with a third gear 47, one of the third gears 47 is engaged with the second gear 44, and the other third gear 47 is engaged with the first gear 43, the inner cavity of the first rotating block 41 is rotatably connected with three wire winding shafts 48, the surfaces of the three wire winding shafts 48 are all wound with connecting ropes 49, one end of the three connecting ropes 49 is respectively fixedly connected with three moving boxes 3, the surfaces of the three wire winding shafts 48 are all fixedly sleeved with belt pulleys 50, the three belt pulleys 50 are drivingly connected through a belt, one side of the first rotating block 41 is fixedly installed with a second motor 51, the output end of the second motor 51 extends to the inner cavity of the first rotating block 41 and is fixedly connected with one of the wire winding shafts 48, when the wind wheel 1 drives the blades 2 to rotate, the second gear 44 is also rotated, since the second gear 44 is engaged with one of the third gears 47, the second gear 44 can drive one of the third gears 47 to rotate when rotating, since the connecting rod 46 is fixedly connected with the two third gears 47, the other third gear 47 can also be driven to rotate, through the engagement of the other third gear 47 and the first gear 43, the second rotating block 42 is driven to rotate, and the first rotating block 41 is also driven to rotate, thereby driving the first rotating block 41, the wire winding shaft 48, the second gear 44, the third gear 47, the moving box 3 and the heating box 4 to rotate synchronously with the wind wheel 1, when the wind wheel 1 stops rotating, the second motor 51 drives one of the wire winding shafts 48 to rotate, and one of the belt pulleys 50 is also rotated, since the three belt pulleys 50 are drivingly connected through a belt, the three belt pulleys 50 and the three wire winding shafts 48 can simultaneously rotate, thereby loosening the connecting ropes 49, and the connecting ropes 49 are used to pull the moving box 3, so that the moving box 3 does not fall when moving on the surface of the blade 2.

[0031] In summary, the wind power blade monitoring device, in use, first input the moving path of the moving wheel 9 to the control module 39, after the configuration is completed, place the heating box 4 on the upper surface of the moving box 3, make the mounting block 26 located in the inner cavity of the mounting groove 28, when the limiting groove 27 reaches the position of the limiting rod 33, move the limiting plate 35, make the clamping block 37 move out of the inner cavity of the clamping groove 36, release the limiting of the clamping block 37 to the lead screw 30, rotate the knob 34, drive the lead screw 30 to rotate, make the sliding block 31 move in the inner cavity of the sliding groove 29, drive the limiting rod 33 to move, make one end of the limiting rod 33 penetrate through the limiting groove 27, use the cooperation of the limiting groove 27 and the limiting rod 33 to fix the heating box 4, then sleeve the moving box 3 to the surface of the blade 2, make the moving wheel 9 contact with the blade 2, when it is needed to detect, first control the wind wheel 1 to stop rotating, then start the second motor 51, use the second motor 51 to drive one of the winding shafts 48 to rotate, make one of the belt pulleys 50 rotate, since the three belt pulleys 50 are connected through the belt transmission, can make the three belt pulleys 50 and the three winding shafts 48 rotate at the same time, and then loosen the connecting rope 49, at the same time, start the first motor 22, drive the first rotating rod 11 to rotate, make one of the first bevel gears 12 drive the second bevel gear 14 to rotate, make the first fixed rod 13 rotate, drive the third bevel gear 16 through the first movable rod 15, make the fourth bevel gear 18 rotate, use the connecting shaft 17 to drive the moving wheel 9 to rotate, at the same time, drive one of the fifth bevel gears 25 through the other first bevel gear 12, make the moving wheel 9 on one side of the moving box 3 rotate, use the second rotating rod 24 to make the other fifth bevel gear 25 rotate, make one of the first bevel gears 12 in the inner cavity of the other first rotating groove 10 rotate, use the cooperation of the first rotating rod 11, the first bevel gear 12, the third bevel gear 16 and the fourth bevel gear 18, make the moving wheel 9 on the other side of the inner cavity of the moving box 3 rotate, use the moving wheel 9 connected with the connecting shaft 17 on both sides of the blade 2 to drive the moving box 3 to move, at the same time, use the other moving wheels 9 to support the moving box 3, improve the stability, use the control module 39 to control the electric telescopic rod 7, make the electric telescopic rod 7 extend and retract, drive the moving wheel 9 to fit the curvature of the blade 2, move on the surface of the blade 2, at the same time, the cooperation of the extension spring 20 and the second movable rod 21 makes the other moving wheels 9 fit the surface of the blade 2, and then make the moving box 3 move on the surface of the blade 2, use the camera 5 to shoot the surface of the blade 2, transmit the information to the control module 39, use the control module 39 to control the information transmission module 38 to transmit the information to the control center, so that people can understand the damage and icing conditions of the surface of the blade 2, when icing is detected on the surface of the blade 2, the heating block 40 can be started, generate heat through the heating block 40, use the inner wall of the heating box 4 provided with a heat-conducting coating,The generated heat of the heating block 40 can be quickly conducted to the surface of the blade 2, and the cooperation of the deicing device of the wind power generator and the heating block 40 can improve the deicing efficiency. When the detection is completed, the second motor 51 and the first motor 22 are reversely rotated, the moving box 3 moves to the initial position, and the connecting rope 49 is wound on the surface of the winding shaft 48.

[0032] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacements or changes within the technical range disclosed by the present application according to the technical solution and the inventive concept of the present application, which should be covered within the protection scope of the present application.

Claims

1. A wind turbine blade monitoring device comprising a wind wheel (1), a blade (2), a power generation device housing (6), characterized in that: The wind wheel (1) is connected with the power generation device shell (6), the surface of the wind wheel (1) is fixedly installed with three blades (2), the surface of the three blades (2) is movably sleeved with a moving box (3), the upper surface of the moving box (3) is fixedly installed with a heating box (4), the upper surface of the heating box (4) is fixedly installed with a camera (5), the inside of the heating box (4) is fixedly installed with an information transmission module (38) and a control module (39), the information transmission module (38) and the control module (39) are electrically connected, the control module (39) and the camera (5) are electrically connected, the inner wall of the moving box (3) is fixedly installed with an electric telescopic rod (7), the electric telescopic rod (7) and the control module (39) are electrically connected, the output end of the electric telescopic rod (7) is fixedly connected with a mounting plate (8), the lower surface of one side of the mounting plate (8) is fixedly installed with a moving wheel (9), the moving wheel (9) is in contact with the blade (2), one side of the moving wheel (9) is provided with a connecting shaft (17), one end of the connecting shaft (17) is fixedly connected with the central shaft of the moving wheel (9), the other end of the connecting shaft (17) is fixedly connected with a fourth bevel gear (18), two first rotating grooves (10) are formed in the inside of the moving box (3), the inner cavities of the two first rotating grooves (10) are rotatably connected with first rotating rods (11), the surfaces of the two first rotating rods (11) are fixedly sleeved with two first bevel gears (12), the inner walls of the two sides of the moving box (3) are fixedly installed with first fixed rods (13) in correspondence, one end of each of the two first fixed rods (13) extends into the inner cavities of the two first rotating grooves (10) and is fixedly connected with second bevel gears (14), the two second bevel gears (14) are engaged with two of the first bevel gears (12) respectively, the inner cavities of the first fixed rods (13) are slidably connected with first movable rods (15), one end of the first movable rod (15) penetrates through the mounting plate (8) and is fixedly connected with a third bevel gear (16), the third bevel gear (16) is engaged with the fourth bevel gear (18), and the first movable rod (15) is rotatably connected with the mounting plate (8); The inner wall of the moving box (3) is fixedly installed with a second fixed rod (19), the inner cavity of the second fixed rod (19) is fixedly installed with a telescopic spring (20), one end of the telescopic spring (20) is fixedly connected with a second movable rod (21), and one end of the second movable rod (21) is fixedly connected with the mounting plate (8); The inside of the moving box (3) is provided with a second rotating groove (23), the inner cavity of the second rotating groove (23) is rotatably connected with a second rotating rod (24), the two ends of the second rotating rod (24) extend into the inner cavities of two first rotating grooves (10) and are fixedly connected with fifth bevel gears (25), the two fifth bevel gears (25) are engaged with the other two first bevel gears (12) respectively, the inside of the moving box (3) is fixedly installed with a first motor (22), the output end of the first motor (22) extends into the inner cavity of one of the first rotating grooves (10) and is fixedly connected with the first rotating rod (11).

2. A wind turbine blade monitoring device according to claim 1, characterised in that: The upper surface of the moving box (3) is fixedly installed with a mounting block (26), the inside of the mounting block (26) is provided with a limiting groove (27), the inside of the heating box (4) is provided with a mounting groove (28), the mounting groove (28) is matched with the limiting groove (27), the inside of the heating box (4) is provided with a sliding groove (29), the inside of the heating box (4) and below the sliding groove (29) is provided with a movable groove (32), the inner cavity of the sliding groove (29) is rotatably connected with a lead screw (30), the surface of the lead screw (30) is threadedly sleeved with a sliding block (31), one end of the sliding block (31) extends into the inner cavity of the movable groove (32) and is fixedly connected with a limiting rod (33), one end of the limiting rod (33) penetrates through the limiting groove (27).

3. A wind turbine blade monitoring device according to claim 2, characterised in that: The surface of the heating box (4) is provided with a clamping groove (36), one end of the lead screw (30) extends to the outside of the heating box (4) and is fixedly connected with a knob (34), the lead screw (30) is movably sleeved with a clamping block (37), the clamping block (37) is clamped into the inner cavity of the clamping groove (36).

4. The wind turbine blade monitoring device of claim 1, wherein: The inside of the heating box (4) is fixedly installed with a heating block (40), the heating block (40) is electrically connected with a control module (39), and the inner wall of the heating box (4) is provided with a heat-conducting coating.

5. The wind turbine blade monitoring device of claim 1, wherein: The surface of the power generation device shell (6) is provided with a first rotating block (41), the middle part of the inner cavity of the first rotating block (41) is fixedly installed with a second rotating block (42), the inner wall of the second rotating block (42) is rotatably connected with the power generation device shell (6), and the outer wall of the second rotating block (42) is fixedly installed with a first gear (43).

6. A wind turbine blade monitoring device according to claim 5, characterised in that: The surface of the wind wheel (1) is fixedly sleeved with a second gear (44), the upper surface of the power generation device shell (6) is fixedly installed with a supporting rod (45), the inside of the supporting rod (45) is rotatably connected with a connecting rod (46), the two ends of the connecting rod (46) are fixedly connected with third gears (47), one of the third gears (47) is engaged with the second gear (44), and the other third gear (47) is engaged with the first gear (43).

7. A wind turbine blade monitoring device according to claim 5, characterised in that: The inner cavity of the first rotating block (41) is rotatably connected with three wire winding shafts (48), the surfaces of the three wire winding shafts (48) are all wound with connecting ropes (49), one end of the three connecting ropes (49) is fixedly connected with three moving boxes (3) respectively, the surfaces of the three wire winding shafts (48) are all fixedly sleeved with belt pulleys (50), the three belt pulleys (50) are connected through belt transmission, one side of the first rotating block (41) is fixedly installed with a second motor (51), the output end of the second motor (51) extends to the inner cavity of the first rotating block (41) and is fixedly connected with one of the wire winding shafts (48).

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