A blade rotor for efficiently converting wind energy into electricity

Abstract

The present invention discloses a fan blade rotor for efficiently converting wind energy into electricity, which relates to the technical field of wind power generation, including a rotating device and a disassembly device, wherein a rotating plate is fixedly installed on the top of the rotating device, a placing frame is rotatably installed on the top of the rotating plate, a placing groove is opened on the top of the placing frame, and blades are arranged inside the placing groove, wherein the disassembly device comprises a placing rod, a placing plate, a limiting rod, a stabilizing plate, a protective plate, a protective rod and a protective frame, the limiting rod moves in a direction away from the placing rod to disengage from the limiting hole and release the limiting of the blade, the placing plate moves upward to push the blade to move and eject the blade, and the provision of a protective frame can prevent the blade from accidentally loosening or falling off due to accidental touch by personnel, thereby reducing the risk of accidents, and by reducing the time for disassembling and installing the blades, the downtime of the equipment can be significantly reduced, thereby improving the production capacity of the wind power generation equipment.

Description

Technical Field

[0001] The invention relates to the technical field of wind power generation, and in particular to a blade rotor for efficiently converting wind energy into power generation. Background Art

[0002] The fan rotor for efficiently converting wind energy into electricity usually consists of blades, shafts, generators, brackets and bearings.

[0003] Patent announcement number CN214944710U relates to a blade structure of a small wind turbine, which is arranged on the rotor shaft of the wind turbine, and includes a closed integrally formed sleeve portion, which is sleeved and fixed on the rotor shaft; the sleeve portion also protrudes outwardly to form three arc-shaped windward blade surfaces, and the three arc-shaped windward blade surfaces are evenly distributed along the circumferential direction. In the blade structure of the small wind turbine described in the patent, three arc-shaped windward blade surfaces are protruded from the outer wall of the closed sleeve portion, so that the arc-shaped windward blade surfaces and the outer wall of the sleeve portion form an integral wind force bearing surface, and the area receiving wind force is larger, so that wind energy can be used more efficiently to improve the efficiency of wind power generation.

[0004] In the above patent, three curved windward blade surfaces are protruded from the outer wall of the closed sleeve portion, so that the curved windward blade surfaces and the outer wall of the sleeve portion form an integral wind force-bearing surface, and the area receiving wind force is larger, so that wind energy can be more efficiently utilized to improve wind power generation efficiency. However, it is difficult to quickly replace the blades of the fan rotor. The blades of wind power generation equipment are key components that directly affect the power generation efficiency and performance. If the blades are not replaced in time or the replacement process is difficult, the efficiency and reliability of power generation will be affected, resulting in a decrease in power generation or an increased risk of equipment failure. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a fan blade rotor for efficiently converting wind energy into electricity, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fan blade rotor for efficiently converting wind energy into electricity, comprising a rotating device and a disassembly device, wherein a rotating plate is fixedly installed on the top of the rotating device, a placement rack is rotatably installed on the top of the rotating plate, a placement slot is opened on the top of the placement rack, and blades are arranged inside the placement slot, wherein the disassembly device comprises a placement rod, a placement plate, a limit rod, a stabilizing plate, a protection plate, a protection rod and a protection frame, the limit rod moves in a direction away from the placement rod to disengage from the contact with the limit hole and release the limit on the blade, the placement plate moves upward to push the blade to move and pop out the blade, the placement rod is fixedly installed on the placement At the bottom of the inner wall of the groove, the placement plate is slidably installed on the circumferential surface of the placement rod, the limit rod slides through the inner and outer walls of the placement frame, the stabilizing plate is fixedly installed on the side of the limit rod away from the placement rod, the protection plate is fixedly installed on the surface of the placement frame, the protection rod slides through the left and right walls of the protection plate, the protection frame is fixedly installed at both ends of the protection rod, the surface of the blade is provided with a limit hole, and the circumferential surface of the limit rod is provided with a protection groove, wherein the adjustment device includes a linkage frame, a Z-shaped rod and a hollow cylinder, the linkage frame is fixedly installed on the top of the placement plate, the bottom of the placement groove is provided with a placement hole, the Z-shaped rod is fixedly installed on the inner wall of the linkage frame, and the hollow cylinder is fixedly installed on the circumferential surface of the placement frame.

[0007] According to the above technical solution, a No. 1 spring is arranged between the placement rod and the placement plate, and the No. 1 spring can drive the placement plate to reset, the limiting rod contacts the inner wall of the limiting hole, and the protection frame contacts the inner wall of the protection groove.

[0008] According to the above technical solution, a No. 2 spring is arranged between the limit rod and the placement frame, and the No. 2 spring can drive the limit rod to reset. A No. 3 spring is arranged between the protection rod and the protection plate, and the No. 3 spring can drive the protection rod to reset, and the blade contacts the top of the placement plate.

[0009] According to the above technical scheme, it also includes an adjusting device and a maintenance device, and the adjusting device also includes a hollow groove, an adjusting rod, an adjusting plate, an adjusting block and a fixing rod. The adjusting block moves upward to break away from the contact with the hollow groove and releases the limit on the hollow cylinder. After the limit on the hollow cylinder is released, the placement rack can be manually rotated. The hollow groove is opened at the top of the hollow cylinder, and the adjusting rod slides through the upper and lower walls of the rotating plate. The adjusting plate is fixedly installed on the top of the adjusting rod, the adjusting block is fixedly installed on the bottom of the adjusting plate, and the fixing rod is fixedly installed on the bottom of the adjusting rod.

[0010] According to the above technical solution, a No. 4 spring is arranged between the adjusting rod and the rotating plate, and the No. 4 spring can drive the adjusting rod to reset. The adjusting block contacts the inner wall of the hollow groove, and the Z-shaped rod contacts the bottom of the adjusting plate. The elastic coefficient of the No. 1 spring is greater than that of the No. 4 spring.

[0011] According to the above technical scheme, the maintenance device includes a maintenance frame, a maintenance plate, a maintenance rod, an extrusion rod, a lubrication frame, a lubrication plate, a lubrication rod, a lubrication hole and a conduit. The rubber block is deformed to release the seal of the conduit. After the seal of the conduit is released, part of the lubricating oil at the bottom of the lubrication frame is sprayed to the rotating equipment through the conduit for maintenance. The maintenance frame is fixedly installed at the bottom of the rotating plate, the maintenance plate is slidably installed on the inner wall of the maintenance frame, the maintenance rod is fixedly installed on the side of the maintenance plate close to the fixed rod, the extrusion rod is fixedly installed on the side of the maintenance plate away from the fixed rod, the lubrication frame is fixedly installed on the bottom of the inner wall of the maintenance frame, the lubrication plate is slidably installed on the inner wall of the lubrication frame, the lubrication rod is fixedly installed on the top of the lubrication plate, the lubrication hole is opened on the surface of the lubrication frame, and the conduit is fixedly installed on the side of the maintenance frame away from the fixed rod.

[0012] According to the above technical solution, a No. 5 spring is arranged between the maintenance plate and the maintenance frame, and the No. 5 spring can drive the maintenance plate to reset. The end of the maintenance rod away from the lubrication rod is set as an inclined surface, and lubricating oil is arranged inside the maintenance frame. The elastic coefficient of the No. 4 spring is greater than that of the No. 5 spring.

[0013] According to the above technical solution, a No. 6 spring is arranged between the lubrication plate and the lubrication frame, and the No. 6 spring can drive the lubrication plate to reset. A rubber block is arranged inside the conduit, and the conduit can be sealed by the rubber block. The end of the lubrication rod close to the extrusion rod is set as an inclined surface.

[0014] The present invention provides a fan blade rotor for efficiently converting wind energy into electricity. It has the following beneficial effects: (1) The efficient wind energy conversion fan rotor first manually pulls the protection frame to move away from the limit rod, and the protection frame moves out of contact with the protection groove and releases the limit on the limit rod. The wind energy generation fan rotor usually runs at a high speed. The loosening or falling of the blades may cause serious safety hazards. The provision of a protection frame can prevent the blades from accidentally loosening or falling due to accidental touch by personnel, thereby reducing the risk of accidents. At the same time, after the limit of the blade is released, the placement plate moves upward under the elastic force of the No. 1 spring. The placement plate moves upward to push the blade to move and eject the blade. The quick disassembly design makes it easier to remove and replace the blade. By reducing the time for blade removal and installation, the downtime of the equipment can be significantly reduced, thereby increasing the production capacity of the wind energy generation equipment.

[0015] (2) The efficient fan rotor for converting wind energy into electricity drives the adjusting rod to move upward by moving the adjusting plate upward, and the adjusting plate moves upward to drive the adjusting block to move upward, and the adjusting block moves upward to break away from the contact with the hollow groove and release the limit on the hollow tube. After the limit of the hollow tube is released, the placement frame can be manually rotated, and the rotation of the placement frame drives the blades to rotate for angle adjustment. Adjusting the blade angle can enable the wind power generation equipment to always maintain the best ability to capture wind energy under different wind speeds. By making the blades better align with the wind flow direction, the kinetic energy of the wind received by the blades can be maximized, thereby improving the efficiency of the rotor and the power generation.

[0016] (3) The efficient wind energy conversion fan rotor squeezes the rubber block through the lubricating oil entering the duct. The rubber block is deformed by the lubricating oil entering the duct. The seal of the duct is released. After the seal of the duct is released, part of the lubricating oil at the bottom of the lubrication frame is sprayed through the duct to the rotating equipment for maintenance. Through effective lubrication, the energy consumption of the wind energy generation fan rotor during rotation can be reduced, and the overall energy conversion efficiency can be improved. Proper lubrication can extend the service life of the blades and related components. At the same time, the quantitative lubrication system can accurately control the amount of oil for each lubrication to ensure that the rotating parts are properly lubricated, effectively reducing the problems caused by excessive or insufficient lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the placement frame and blade position structure of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the structure enlargement of part A; Figure 4 This is a schematic diagram of the position structure of the adjustment plate and the adjustment rod of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the structure of part B in the middle is enlarged; Figure 6 It is a schematic diagram of the position structure of the linkage frame and the Z-shaped rod of the present invention; Figure 7 For the present invention Figure 6 The enlarged schematic diagram of the structure of part C in the middle; Figure 8 It is a schematic diagram of the position structure of the adjusting rod and the fixing rod of the present invention; Fig. 9 It is a schematic diagram of the internal structure of the maintenance frame of the present invention.

[0018] In the figure: 1. rotating device; 2. rotating plate; 3. placing frame; 4. placing groove; 5. blade; 6. placing rod; 7. placing plate; 8. limiting rod; 9. stabilizing plate; 10. protection plate; 11. protection rod; 121. linkage frame; 122. Z-shaped rod; 123. hollow cylinder; 124. hollow groove; 125. adjusting rod; 126. adjusting plate; 127. adjusting block; 128. fixing rod; 131. maintenance frame; 132. maintenance plate; 133. maintenance rod; 134. extrusion rod; 135. lubrication frame; 136. lubrication plate; 137. lubrication rod; 138. lubrication hole; 139. catheter; 14. protection frame. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 7 , one embodiment of the present invention is: a fan blade rotor for efficiently converting wind energy into electricity, comprising a rotating device 1, and also comprising a disassembly device, wherein a rotating plate 2 is fixedly installed on the top of the rotating device 1, a placing frame 3 is rotatably installed on the top of the rotating plate 2, a placing groove 4 is opened on the top of the placing frame 3, and a blade 5 is arranged inside the placing groove 4, wherein the disassembly device comprises a placing rod 6, a placing plate 7, a limiting rod 8, a stabilizing plate 9, a protective plate 10, a protective rod 11 and a protective frame 14, the placing rod 6 is fixedly installed on the bottom of the inner wall of the placing groove 4, the placing plate 7 is slidably installed on the circumferential surface of the placing rod 6, the limiting rod 8 slides through the inner and outer walls of the placing frame 3, and the stabilizing plate 9 is fixedly installed on the limiting rod 8 away from the placing rod 6, the protection plate 10 is fixedly mounted on the surface of the placement frame 3, the protection rod 11 slides through the left and right walls of the protection plate 10, the protection frame 14 is fixedly mounted at both ends of the protection rod 11, a limit hole is opened on the surface of the blade 5, and a protection groove is opened on the circumferential surface of the limit rod 8, wherein the adjustment device includes a linkage frame 121, a Z-shaped rod 122 and a hollow cylinder 123, the linkage frame 121 is fixedly mounted on the top of the placement plate 7, a placement hole is opened at the bottom of the placement groove 4, the Z-shaped rod 122 is fixedly mounted on the inner wall of the linkage frame 121, and the hollow cylinder 123 is fixedly mounted on the circumferential surface of the placement frame 3. By reducing the time for disassembly and installation of the blade 5, the downtime of the equipment can be significantly reduced, and the production capacity of the wind power generation equipment can be improved.

[0021] A No. 1 spring is arranged between the placement rod 6 and the placement plate 7, and the No. 1 spring can drive the placement plate 7 to reset. The limit rod 8 contacts the inner wall of the limit hole, and the protection frame 14 contacts the inner wall of the protection groove. The protection frame 14 can prevent the blade 5 from accidentally loosening or falling off due to accidental touch by personnel, thereby reducing the risk of accidents.

[0022] A No. 2 spring is arranged between the limit rod 8 and the placement frame 3, and the No. 2 spring can drive the limit rod 8 to reset. A No. 3 spring is arranged between the protection rod 11 and the protection plate 10, and the No. 3 spring can drive the protection rod 11 to reset, and the blade 5 contacts the top of the placement plate 7.

[0023] When the present embodiment is working: when the blade 5 needs to be replaced or repaired, the protection frame 14 is first manually pulled to move in the direction away from the limiting rod 8. The movement of the protection frame 14 drives the protection rod 11 to move. The movement of the protection rod 11 squeezes the No. 3 spring. The No. 3 spring is squeezed by the protection rod 11 to deform and accumulate force. At the same time, the protection frame 14 moves in the direction away from the limiting rod 8 to break away from the contact with the protection groove and release the limit on the limiting rod 8. After the limit of the limiting rod 8 is released, the stabilizing plate 9 is manually pulled to move in the direction away from the placement rod 6. The stabilizing plate 9 moves in the direction away from the placement rod 6. The movement drives the limit rod 8 to move, and the movement of the limit rod 8 pulls the No. 2 spring. The No. 2 spring is deformed and stored by the pulling of the limit rod 8. At the same time, the limit rod 8 moves away from the placement rod 6 to break away from the contact with the limit hole and release the limit on the blade 5. After the limit of the blade 5 is released, the placement plate 7 moves upward under the elastic force of the No. 1 spring. The placement plate 7 moves upward to push the blade 5 to move and pop out the blade 5. When the blade 5 needs to be installed after maintenance, the protection frame 14 is also manually pulled to move away from the limit rod 8. The movement of the protection frame 14 drives the protection rod 11 The protective rod 11 moves to squeeze the No. 3 spring. The No. 3 spring is squeezed by the protective rod 11 to produce deformation and accumulate force. At the same time, the protective frame 14 moves in the direction away from the limiting rod 8 to break away from the contact with the protective groove and release the limit of the limiting rod 8. After the limit of the limiting rod 8 is released, the stabilizing plate 9 is manually pulled to move in the direction away from the placement rod 6. The stabilizing plate 9 moves in the direction away from the placement rod 6 to drive the limiting rod 8 to move. The limiting rod 8 moves to pull the No. 2 spring. The No. 2 spring is pulled by the limiting rod 8 to produce deformation and accumulate force. At this time, the blade 5 is placed in the placement groove 4. The blade 5 moves downwardly and the protective rod 11 contacts the limiting hole. After the protective rod 11 contacts the limiting hole, the protective rod 11 moves toward the placement rod 6 under the elastic force of the No. 2 spring. The protective rod 11 moves toward the placement rod 6 and contacts the inner wall of the limiting hole to limit and fix the blade 5. The installation of the blade 5 is completed.

[0024] See also Figure 1-Figure 9 On the basis of the above embodiment, another embodiment of the present invention further includes an adjusting device and a maintenance device, the adjusting device also includes a hollow groove 124, an adjusting rod 125, an adjusting plate 126, an adjusting block 127 and a fixing rod 128, the hollow groove 124 is opened at the top of the hollow cylinder 123, the adjusting rod 125 slides through the upper and lower walls of the rotating plate 2, the adjusting plate 126 is fixedly installed on the top of the adjusting rod 125, the adjusting block 127 is fixedly installed on the bottom of the adjusting plate 126, and the fixing rod 128 is fixedly installed on the bottom of the adjusting rod 125. By making the blade 5 better align with the direction of wind flow, the kinetic energy of the wind received by the blade 5 can be maximized, thereby improving the efficiency and power generation of the rotor.

[0025] A No. 4 spring is arranged between the adjusting rod 125 and the rotating plate 2, and the No. 4 spring can drive the adjusting rod 125 to reset, the adjusting block 127 contacts the inner wall of the hollow groove 124, and the Z-shaped rod 122 contacts the bottom of the adjusting plate 126. The elastic coefficient of the No. 1 spring is greater than that of the No. 4 spring.

[0026] The maintenance device includes a maintenance frame 131, a maintenance plate 132, a maintenance rod 133, an extrusion rod 134, a lubrication frame 135, a lubrication plate 136, a lubrication rod 137, a lubrication hole 138 and a conduit 139. The maintenance frame 131 is fixedly installed at the bottom of the rotating plate 2, the maintenance plate 132 is slidably installed on the inner wall of the maintenance frame 131, the maintenance rod 133 is fixedly installed on the side of the maintenance plate 132 close to the fixed rod 128, the extrusion rod 134 is fixedly installed on the side of the maintenance plate 132 away from the fixed rod 128, the lubrication frame 135 is fixedly installed at the bottom of the inner wall of the maintenance frame 131, the lubrication plate 136 is slidably installed on the inner wall of the lubrication frame 135, the lubrication rod 137 is fixedly installed on the top of the lubrication plate 136, the lubrication hole 138 is opened on the surface of the lubrication frame 135, and the conduit 139 is fixedly installed on the side of the maintenance frame 131 away from the fixed rod 128. Through effective lubrication, the energy consumption of the wind power generation fan blade rotor during rotation can be reduced, and the overall energy conversion efficiency can be improved.

[0027] A No. 5 spring is arranged between the maintenance plate 132 and the maintenance frame 131, and the No. 5 spring can drive the maintenance plate 132 to reset. The end of the maintenance rod 133 away from the lubrication rod 137 is set as an inclined surface. Lubricating oil is arranged inside the maintenance frame 131. The elastic coefficient of the No. 4 spring is greater than that of the No. 5 spring.

[0028] A No. 6 spring is arranged between the lubrication plate 136 and the lubrication frame 135, and the No. 6 spring can drive the lubrication plate 136 to reset. A rubber block is arranged inside the conduit 139, and the conduit 139 can be sealed by the rubber block. The end of the lubrication rod 137 close to the extrusion rod 134 is set as an inclined surface.

[0029] When the present embodiment is working, the placing plate 7 moves upward under the elastic force of the No. 1 spring, the placing plate 7 moves upward to drive the linkage frame 121 to move upward, the linkage frame 121 moves upward to drive the Z-shaped rod 122 to move upward, the Z-shaped rod 122 moves upward and the adjusting plate 126 moves upward, the adjusting plate 126 moves upward to drive the adjusting rod 125 to move upward, the adjusting rod 125 moves upward to drive the fixing rod 128 to move upward to squeeze the No. 4 spring, the No. 4 spring is squeezed by the adjusting rod 125 to produce deformation and accumulate force, and at the same time, the adjusting plate 126 moves upward to drive the adjusting block 127 to move upward, the adjusting block 127 moves upward to break away from the contact with the hollow groove 124 and release the limit on the hollow cylinder 123, after the limit of the hollow cylinder 123 is released The placement rack 3 can be manually rotated, and the rotation of the placement rack 3 drives the blade 5 to rotate for angle adjustment. The placement plate 7 is squeezed by the blade 5 and moves downward. The placement plate 7 moves downward and drives the linkage frame 121 to move downward. The linkage frame 121 moves downward and drives the Z-shaped rod 122 to move downward. The Z-shaped rod 122 moves downward and is out of contact with the adjustment plate 126. After the adjustment plate 126 is out of contact with the Z-shaped rod 122, the adjustment rod 125 moves downward and resets under the elastic force of the No. 4 spring. The adjustment rod 125 moves downward and resets, driving the adjustment plate 126 to move downward and reset. The adjustment plate 126 moves downward and resets, driving the adjustment block 127 to move downward. The adjustment block 127 moves downward and contacts the hollow groove 124 and limits the hollow cylinder 123.

[0030] The adjusting rod 125 moves upward, driving the fixing rod 128 to move upward. The fixing rod 128 moves upward, driving it to contact with the maintenance rod 133 and squeeze the maintenance rod 133. The maintenance rod 133 is squeezed by the fixing rod 128 and moves in the direction close to the guide tube 139. The maintenance rod 133 moves in the direction close to the guide tube 139 and drives the maintenance plate 132 to move. The movement of the maintenance plate 132 drives the squeezing rod 134 to move. The squeezing rod 134 moves and contacts with the lubricating rod 137 and squeezes the lubricating rod 137. The lubricating rod 137 is squeezed by the squeezing rod 134 and moves downward. The downward movement of the lubricating rod 137 drives the lubricating plate 136 to move downward. The lubricating plate 136 The lubricating plate 136 moves downward to break away from the contact with the lubrication hole 138 and seals part of the lubricating oil at the bottom of the lubricating frame 135. At the same time, the lubricating plate 136 continues to move downward to squeeze part of the lubricating oil at the bottom of the lubricating frame 135. Part of the lubricating oil at the bottom of the lubricating frame 135 is squeezed by the lubricating plate 136 and enters the conduit 139. The lubricating oil entering the conduit 139 squeezes the rubber block. The rubber block is squeezed by the lubricating oil entering the conduit 139 and deformed. The deformation of the rubber block releases the seal of the conduit 139. After the seal of the conduit 139 is released, part of the lubricating oil at the bottom of the lubricating frame 135 is sprayed to the rotating equipment 1 through the conduit 139 for maintenance.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fan blade rotor for efficiently converting wind energy into electricity, comprising a rotating device (1), characterized in that: It also includes disassembly devices, adjustment devices and maintenance devices; Wherein, a rotating plate (2) is fixedly mounted on the top of the rotating device (1), a placing frame (3) is rotatably mounted on the top of the rotating plate (2), a placing groove (4) is provided on the top of the placing frame (3), and blades (5) are arranged inside the placing groove (4); The disassembly device comprises a placement rod (6), a placement plate (7), a limit rod (8), a stabilizing plate (9), a protection plate (10), a protection rod (11) and a protection frame (14), wherein the placement rod (6) is fixedly mounted on the bottom of the inner wall of the placement groove (4), the placement plate (7) is slidably mounted on the circumferential surface of the placement rod (6), the limit rod (8) slides through the inner and outer walls of the placement frame (3), the stabilizing plate (9) is fixedly mounted on the side of the limit rod (8) away from the placement rod (6), the protection plate (10) is fixedly mounted on the surface of the placement frame (3), the protection rod (11) slides through the left and right walls of the protection plate (10), the protection frame (14) is fixedly mounted on both ends of the protection rod (11), a limit hole is provided on the surface of the blade (5), and a protection groove is provided on the circumferential surface of the limit rod (8); The adjusting device comprises a linkage frame (121), a Z-shaped rod (122) and a hollow cylinder (123); the linkage frame (121) is fixedly mounted on the top of the placement plate (7); a placement hole is provided at the bottom of the placement groove (4); the Z-shaped rod (122) is fixedly mounted on the inner wall of the linkage frame (121); and the hollow cylinder (123) is fixedly mounted on the circumferential surface of the placement frame (3).

2. The blade rotor for efficiently converting wind energy into electricity according to claim 1 is characterized in that: A No. 1 spring is provided between the placement rod (6) and the placement plate (7), the limiting rod (8) contacts the inner wall of the limiting hole, and the protection frame (14) contacts the inner wall of the protection groove.

3. The blade rotor for efficiently converting wind energy into electricity according to claim 2 is characterized in that: A No. 2 spring is provided between the limit rod (8) and the placement frame (3), a No. 3 spring is provided between the protection rod (11) and the protection plate (10), and the blade (5) is in contact with the top of the placement plate (7).

4. The blade rotor for efficiently converting wind energy into electricity according to claim 3 is characterized in that: The adjusting device further comprises a hollow groove (124), an adjusting rod (125), an adjusting plate (126), an adjusting block (127) and a fixing rod (128); the hollow groove (124) is formed at the top of the hollow cylinder (123); the adjusting rod (125) slides through the upper and lower walls of the rotating plate (2); the adjusting plate (126) is fixedly mounted on the top of the adjusting rod (125); the adjusting block (127) is fixedly mounted on the bottom of the adjusting plate (126); and the fixing rod (128) is fixedly mounted on the bottom of the adjusting rod (125).

5. The blade rotor for efficiently converting wind energy into electricity according to claim 4 is characterized in that: A No. 4 spring is provided between the adjusting rod (125) and the rotating plate (2), the adjusting block (127) contacts the inner wall of the hollow groove (124), and the Z-shaped rod (122) contacts the bottom of the adjusting plate (126).

6. The blade rotor for efficiently converting wind energy into electricity according to claim 5 is characterized in that: The maintenance device comprises a maintenance frame (131), a maintenance plate (132), a maintenance rod (133), an extrusion rod (134), a lubrication frame (135), a lubrication plate (136), a lubrication rod (137), a lubrication hole (138) and a guide tube (139); the maintenance frame (131) is fixedly mounted on the bottom of the rotating plate (2); the maintenance plate (132) is slidably mounted on the inner wall of the maintenance frame (131); the maintenance rod (133) is fixedly mounted on a side of the maintenance plate (132) close to the fixed rod (128); The extrusion rod (134) is fixedly mounted on a side of the maintenance plate (132) away from the fixed rod (128); the lubrication frame (135) is fixedly mounted on the bottom of the inner wall of the maintenance frame (131); the lubrication plate (136) is slidably mounted on the inner wall of the lubrication frame (135); the lubrication rod (137) is fixedly mounted on the top of the lubrication plate (136); the lubrication hole (138) is provided on the surface of the lubrication frame (135); and the guide tube (139) is fixedly mounted on a side of the maintenance frame (131) away from the fixed rod (128).

7. The blade rotor for efficiently converting wind energy into electricity according to claim 6 is characterized in that: A No. 5 spring is provided between the maintenance plate (132) and the maintenance frame (131); one end of the maintenance rod (133) away from the lubrication rod (137) is provided as an inclined surface; and lubrication oil is provided inside the maintenance frame (131).

8. The blade rotor for efficiently converting wind energy into electricity according to claim 7 is characterized in that: A No. 6 spring is arranged between the lubrication plate (136) and the lubrication frame (135), a rubber block is arranged inside the guide tube (139), and one end of the lubrication rod (137) close to the extrusion rod (134) is arranged as an inclined surface.

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