CN115055307A

CN115055307A - Automatic spraying device for blade bolts for wind power

Info

Publication number: CN115055307A
Application number: CN202210924389.3A
Authority: CN
Inventors: 王龙娟; 周志军; 余成华; 王盛
Original assignee: Jiangsu Zhongcheng Fastening Technology Development Co ltd
Current assignee: Jiangsu Zhongcheng Fastening Technology Development Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-09-16
Anticipated expiration: 2042-08-02
Also published as: CN115055307B

Abstract

The invention discloses an automatic spraying device for a blade bolt for wind power, which relates to the technical field of spraying devices and comprises a spraying box and a clamping assembly, wherein clamping blocks are arranged at the top and the bottom of the spraying box, a protective door is rotatably arranged at one side, close to each other, of the two clamping blocks, a sliding plate is arranged in the spraying box in a sliding mode, a locking assembly for locking the protective door is arranged on the spraying box, and the spraying box is provided with the spraying assembly. When the blade bolt for wind power is sprayed, the blade bolt body is placed on the rotary table, the rotary piece is rotated, the clamping threaded rod drives the clamping piece to move towards the blade bolt body and clamp the blade bolt body in cooperation with the stabilizing rod, the sliding plate is pushed into the spraying box, the protective door is closed, the rotary table rotates slowly, the motor is started, the threaded rod is driven to rotate, and the spraying rod moves up and down in cooperation with the stabilizing round rod.

Description

Automatic spraying device for blade bolts for wind power

Technical Field

The invention relates to the technical field of spraying devices, in particular to an automatic spraying device for a blade bolt for wind power.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly for pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention by various countries in the world.

When installing, aerogenerator's blade needs to use the blade bolt, the blade bolt need carry out the spraying to the surface before dispatching from the factory, the spraying device can fix the bolt earlier when carrying out the spraying to the bolt, current fixing device is when fixing bolt, can only fix the bolt of the same specification, different fixing device need be changed to the bolt of different specifications, it is inconvenient to use, consequently, we disclose a blade bolt automatic spraying device for wind-powered electricity generation satisfies people's demand.

Disclosure of Invention

An object of the application is to provide a blade bolt automatic spraying device for wind-powered electricity generation, when solving the blade of the aerogenerator who provides in the above-mentioned background art when the installation, need use the blade bolt, the blade bolt need carry out the spraying to the surface before dispatching from the factory, spraying device is when carrying out the spraying to the bolt, can fix the bolt earlier, current fixing device is when fixing bolt, only can fix the bolt of the same specification, different fixing device need be changed to the bolt of different specifications, use inconvenient problem.

In order to achieve the above purpose, the present application provides the following technical solutions: the automatic spraying device for the blade bolt for the wind power comprises a spraying box and a clamping assembly, wherein clamping blocks are arranged at the top and the bottom of the spraying box, a protective door is rotatably arranged at one side, close to each other, of the two clamping blocks, a sliding plate is slidably arranged in the spraying box, a locking assembly for locking the protective door is arranged on the spraying box, and a spraying assembly is arranged on the spraying box;

the clamping assembly comprises an installation block, a plurality of turntables are uniformly installed on the top of the sliding plate in a rotating mode, a plurality of blade bolt bodies are arranged on the turntables, the installation block is matched with the blade bolt bodies, T-shaped sliding grooves are symmetrically formed in the turntables, T-shaped sliding blocks are arranged in the T-shaped sliding grooves in a sliding mode, the T-shaped sliding blocks are arranged on the top of the T-shaped sliding blocks in a sliding mode, the installation block is arranged on the top of the T-shaped sliding blocks in a plurality of sliding modes, and an adjusting assembly is arranged on the installation block.

Preferably, the adjusting part is including pressing from both sides tight threaded rod, a plurality of screw holes have evenly been seted up to the lateral part of installation piece, and is a plurality of equal threaded installation in the screw hole press from both sides tight threaded rod, and is a plurality of the one end that presss from both sides tight threaded rod all runs through screw hole and rotation are installed the clamping piece, and are a plurality of all install auxiliary assembly on the clamping piece, and is a plurality of all install runner assembly on the tight threaded rod of clamp, per two looks adaptations all install synchronous subassembly, per two looks adaptations on the installation piece all install on the installation piece and pin the subassembly.

Preferably, the auxiliary assembly comprises two stabilizer bars, two circular through holes are symmetrically formed in one side of the mounting block, the two stabilizer bars are respectively and slidably mounted in the two circular through holes, and one ends of the two stabilizer bars penetrate through the circular through holes and are connected with one sides of the clamping pieces.

Preferably, the rotating assembly comprises a rotating plate, and the rotating plate is installed at one end of the clamping threaded rod.

Preferably, the synchronizing assembly comprises a gear, the gear is rotatably installed at the top of the rotary disc, one of the first L-shaped rod is installed on one side of the installation block, the second L-shaped rod is installed on one side of the installation block, a plurality of teeth are installed on one side, close to each other, of the first L-shaped rod and the second L-shaped rod, and the teeth are meshed with the gear.

Preferably, the pinning subassembly includes the inserted bar, the U-shaped piece is installed to one side of installation piece, the connecting block is installed to one side of U-shaped piece, the sliding hole has been seted up at the top of connecting block, inserted bar slidable mounting in the sliding hole, a plurality of jacks have been seted up at the top of carousel, the jack with inserted bar looks adaptation, run through the bottom of inserted bar the sliding hole just extends to in the jack, the anticreep cap is installed on the top of inserted bar, the pull ring is installed at the top of anticreep cap, install the unit that draws back on the connecting block.

Preferably, the pull-back unit comprises a limit tension spring, the limit tension spring is sleeved on the inserted rod, the bottom end of the limit tension spring is connected with the top of the connecting block, and the top end of the limit tension spring is connected with the bottom of the anti-falling cap.

Preferably, the spraying subassembly includes a plurality of spraying mouths, the motor is installed at the top of spraying case, the output shaft of motor runs through the spraying case installs drive threaded rod, the threaded mounting has the spraying pole on the drive threaded rod, and is a plurality of the spraying mouth evenly install in one side of spraying pole, the slip through-hole has been seted up to the top symmetry of spraying pole, stable round bar, two are installed to the symmetry on the top inner wall of spraying case the bottom of stable round bar runs through two respectively the slip through-hole, the stopper is installed to the bottom of drive threaded rod.

Preferably, the locking subassembly includes the locking lever, the locking piece is installed to one side of guard gate, the cylinder through-hole has been seted up to one side of locking piece, locking lever slidable mounting in the cylinder through-hole, the pinning hole has been seted up to one side of spraying case, the one end of locking lever runs through the cylinder through-hole and extends to pin downtheholely, the anticreep cap is installed to the other end of locking lever, install the pulling unit on the locking piece.

Preferably, the pulling unit comprises a locking tension spring, the locking tension spring is sleeved on the locking rod, one end of the locking tension spring is connected with one side of the locking block, and the other end of the locking tension spring is connected with one side of the anti-falling round cap.

In conclusion, the technical effects and advantages of the invention are as follows:

1. according to the blade bolt spraying device, when the blade bolt for wind power is sprayed, the blade bolt body is placed on the rotary table, the rotary sheet is rotated, the clamping threaded rod drives the clamping sheet to move towards the blade bolt body and clamp the blade bolt body in cooperation with the stabilizing rod, the sliding plate is pushed into the spraying box, the protective door is closed, the rotary table rotates slowly, the motor is started, the driving threaded rod rotates, the spraying rod moves up and down in cooperation with the stabilizing rod, the spraying nozzle sprays the blade bolt body, the spraying on the blade bolt body is more uniform, the blade bolt bodies of different specifications can be fixed, and the blade bolt spraying device is more convenient to use.

2. According to the invention, after the spraying is finished, when the protective door needs to be opened, the anti-falling round cap is pulled to drive the lock rod to move in the cylindrical through hole in the direction away from the spraying box and unlock the protective door, the protective door is pulled to rotate between the two clamping blocks to open the spraying box, the blade bolt body is convenient to take out, then the protective door is closed, the anti-falling round cap is loosened, and under the action of the tensile force of the locking tension spring, the lock rod slides in the cylindrical through hole in the direction towards the spraying box and is inserted into the locking hole to lock the protective door.

3. According to the blade bolt body, when the blade bolt body is taken down, the pull ring is pulled upwards, the inserting rod is driven to move upwards through the anti-falling cap, the mounting block is unlocked, the mounting block is pulled, the mounting block drives the T-shaped sliding block to slide in the T-shaped sliding groove in the direction away from the blade bolt body, the blade bolt body is unlocked, the blade bolt body is conveniently taken down, the blade bolt body is simpler and more convenient to use, when the blade bolt body is mounted, the mounting block is pushed towards the blade bolt body, the pull ring is loosened, the inserting rod moves downwards and is inserted into the insertion hole under the tensile force of the limiting tension spring, the mounting block is locked, and then the clamping piece is adjusted.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an automatic spraying device for a blade bolt for wind power in an embodiment of the present application;

fig. 2 is a schematic structural view in perspective cross section of an automatic spraying device for a blade bolt for wind power in an embodiment of the present application;

FIG. 3 is an enlarged perspective view of a first L-shaped bar and gear connection portion of an embodiment of the present application;

FIG. 4 is an enlarged perspective view of a connecting portion of the drop-preventing cap and the insert pin in the embodiment of the present application;

FIG. 5 is an enlarged view of portion A of FIG. 1;

FIG. 6 is an enlarged perspective view of the connecting portion of the spray bar and the spray nozzle in the embodiment of the present application.

In the figure: 1. a spraying box; 2. a clamping block; 3. a protective door; 4. a motor; 5. a sliding plate; 6. a turntable; 7. a blade bolt body; 8. mounting blocks; 9. driving the threaded rod; 10. spraying a rod; 11. a limiting block; 12. clamping the threaded rod; 13. a stabilizer bar; 14. rotating the sheet; 15. a clip; 16. a first L-shaped bar; 17. a gear; 18. a second L-shaped bar; 19. a U-shaped block; 20. a pull ring; 21. an anti-drop cap; 22. a jack; 23. connecting blocks; 24. inserting a rod; 25. a limit tension spring; 26. a T-shaped chute; 27. a T-shaped slider; 28. a locking block; 29. locking the tension spring; 30. a lock lever; 31. an anti-drop round cap; 32. a spray nozzle; 33. stabilizing the round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-6, the automatic spraying device for the blade bolt for wind power comprises a spraying box 1 and a clamping assembly, wherein clamping blocks 2 are installed at the top and the bottom of the spraying box 1, a protective door 3 is rotatably installed at one side, close to each other, of the two clamping blocks 2, a sliding plate 5 is installed in the spraying box 1 in a sliding mode, a locking assembly for locking the protective door 3 is installed on the spraying box 1, and a spraying assembly is installed on the spraying box 1;

clamping component is including installing piece 8, and a plurality of turntables 6 are installed in the even rotation in top of sliding plate 5, all is provided with blade bolt body 7 on a plurality of turntables 6, and installing piece 8 and blade bolt body 7 looks adaptation have all been seted up to equal symmetry on a plurality of turntables 6, and equal slidable mounting has T shape slider 27 in a plurality of T shape sliders 26, and installing piece 8 is all installed at a plurality of T shape slider 27's top, all installs adjusting part on the installing piece 8.

Borrow by above-mentioned structure, when using, put blade bolt body 7 on carousel 6, fix blade bolt body 7 through two installation pieces 8, carousel 6 slowly rotates, starts spraying assembly and carries out the spraying to blade bolt body 7, under T shape spout 26, T shape slider 27 and adjusting part's cooperation, can fix the blade bolt body 7 of different specifications, it is more convenient to use.

Referring to fig. 2, 3 and 4, the adjusting part includes clamping threaded rod 12, a plurality of screw holes have evenly been seted up to the lateral part of installation piece 8, clamping threaded rod 12 has been installed to the equal screw thread in a plurality of screw holes, clamping threaded rod 12's one end is all run through the screw hole and is rotated and install clamping piece 15, all install auxiliary assembly on a plurality of clamping piece 15, all install the runner assembly on a plurality of clamping threaded rod 12, all install synchronous component on the installation piece 8 of per two looks adaptations, all install on the installation piece 8 of per two looks adaptations and pin the subassembly, setting through clamping threaded rod 12, clamping threaded rod 12 rotates and can make a plurality of clamping pieces 15 fix blade bolt body 7, more simple and convenient that use.

Referring to fig. 2, 3 and 4, the auxiliary assembly includes two stabilizer bars 13, and two circular through holes have been seted up to one side symmetry of installation piece 8, and two stabilizer bars 13 are slidable mounting respectively in two circular through holes, and two stabilizer bars 13's one end all runs through circular through hole and is connected with one side of clamping piece 15, through stabilizer bar 13's setting, can be so that clamping piece 15 remove more stably, can not rotate.

Referring to fig. 2, 3 and 4, the rotary assembly includes a rotary plate 14, the rotary plate 14 is mounted on one end of the clamping screw rod 12, and the clamping screw rod 12 can be rotated more conveniently by the rotary plate 14.

Referring to fig. 2, 3 and 4, the synchronizing assembly includes a gear 17, the gear 17 is rotatably installed on the top of the turntable 6, a first L-shaped rod 16 is installed on one side of one of the installation blocks 8, a second L-shaped rod 18 is installed on one side of the other installation block 8, a plurality of teeth are installed on the side, close to each other, of the first L-shaped rod 16 and the second L-shaped rod 18, the plurality of teeth are meshed with the gear 17, and through the arrangement of the gear 17, under the matching of the first L-shaped rod 16 and the second L-shaped rod 18, the two installation blocks 8 can be close to and far away from each other at the same time, so that the use is more convenient.

Refer to fig. 2, 3 and 4 show, lock the subassembly and include inserted bar 24, U-shaped piece 19 is installed to one side of installation piece 8, connecting block 23 is installed to one side of U-shaped piece 19, the sliding hole has been seted up at the top of connecting block 23, inserted bar 24 slidable mounting is in the sliding hole, a plurality of jacks 22 have been seted up at the top of carousel 6,

jack

22 and 24 looks adaptations of inserted bar, the bottom of inserted bar 24 is run through the sliding hole and just is extended to in the jack 22, anticreep cap 21 is installed on the top of inserted bar 24, pull ring 20 is installed at the top of anticreep cap 21, install the unit that draws back on the connecting block 23, setting through inserted bar 24, can fix the position of installation piece 8, conveniently press from both sides tight blade bolt body 7.

Referring to fig. 2, 3 and 4, the pull-back unit includes a limit tension spring 25, the limit tension spring 25 is sleeved on the insertion rod 24, the bottom end of the limit tension spring 25 is connected with the top of the connecting block 23, the top end of the limit tension spring 25 is connected with the bottom of the anti-drop cap 21, and the insertion rod 24 can be quickly reset and inserted into the insertion hole 22 under the tensile force of the limit tension spring 25 by the setting of the limit tension spring 25.

Referring to fig. 1, 2 and 6, the spraying subassembly includes a plurality of spraying mouths 32, motor 4 is installed at the top of spraying case 1, motor 4's output shaft runs through spraying case 1 and installs drive threaded rod 9, threaded mounting has spraying pole 10 on the drive threaded rod 9, a plurality of spraying mouths 32 are evenly installed in one side of spraying pole 10, the slip through-hole has been seted up to the top symmetry of spraying pole 10, stable round bar 33 is installed to the symmetry on the top inner wall of spraying case 1, two bottom of stabilizing round bar 33 run through two slip through-holes respectively, stopper 11 is installed to the bottom of drive threaded rod 9, setting through spraying mouths 32, at motor 4, drive threaded rod 9, under the cooperation of spraying pole 10 and stable round bar 33, can be more even carry out the spraying to blade bolt body 7.

Referring to fig. 1 and 5, the locking subassembly includes locking lever 30, locking piece 28 is installed to one side of guard gate 3, the cylinder through-hole has been seted up to one side of locking piece 28, locking lever 30 slidable mounting has been in the cylinder through-hole, the pinning hole has been seted up to one side of spraying case 1, the one end of locking lever 30 runs through the cylinder through-hole and extends to pinning downtheholely, anticreep round cap 31 is installed to the other end of locking lever 30, install the pulling unit on the locking piece 28, setting through locking lever 30, can lock guard gate 3 through locking piece 28, and convenient to use.

Referring to fig. 1 and 5, the pulling unit includes a locking tension spring 29, the locking tension spring 29 is sleeved on a locking rod 30, one end of the locking tension spring 29 is connected to one side of the locking block 28, the other end of the locking tension spring 29 is connected to one side of an anti-falling off circular cap 31, and after the anti-falling off circular cap 31 is released by the arrangement of the locking tension spring 29, the locking rod 30 is inserted into the locking hole again under the tensile force of the locking tension spring 29, so that the protective door 3 is locked.

The working principle of the invention is as follows:

when carrying out the spraying to the blade bolt for wind-powered electricity generation, put blade bolt body 7 on carousel 6, rotate rotor 14, under the cooperation of stabilizer bar 13, make clamping threaded rod 12 drive clamping piece 15 to the direction removal of blade bolt body 7 and press from both sides blade bolt body 7 tightly, push into in spraying case 1 sliding plate 5, close guard gate 3, carousel 6 slowly rotates, starter motor 4, drive threaded rod 9 rotates, under the cooperation of stabilizing round bar 33, make spraying pole 10 reciprocate, spraying mouth 32 sprays blade bolt body 7, make more even to the spraying of blade bolt body 7, and can fix the blade bolt body 7 of different specifications, it is more convenient to use.

After the spraying finishes, when needing to open guard gate 3, pulling anticreep round cap 31, drive locking lever 30 and remove to the direction of keeping away from spraying case 1 in the cylinder through-hole, and relieve the locking to guard gate 3, pulling guard gate 3 rotates between two clamp splice 2, open spraying case 1, conveniently take out blade bolt body 7, later close guard gate 3, loosen anticreep round cap 31, under the tensile action of locking extension spring 29, make locking lever 30 slide and insert to pin downtheholely to the direction of spraying case 1 in the cylinder through-hole, lock guard gate 3, more simple and convenient that use is got up, the practicality is good.

When the blade bolt body 7 is taken down, the pull ring 20 is pulled upwards, the insertion rod 24 is driven to move upwards through the anti-falling cap 21, the installation block 8 is unlocked, the installation block 8 is pulled, the installation block 8 drives the T-shaped sliding block 27 to slide in the T-shaped sliding groove 26 in the direction far away from the blade bolt body 7, the blade bolt body 7 is unlocked, the blade bolt body 7 is convenient to take down, the use is simpler and more convenient, when the blade bolt body 7 is installed, the installation block 8 is pushed towards the blade bolt body 7, the pull ring 20 is loosened, under the action of the tensile force of the limiting tension spring 25, the insertion rod 24 moves downwards and is inserted into the insertion hole 22, the installation block 8 is locked, the clamping piece 15 can be adjusted again, the use is convenient, and the practicability is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a blade bolt automatic spraying device for wind-powered electricity generation, includes spraying case (1) and clamping components, its characterized in that: the spraying device comprises a spraying box (1), clamping blocks (2) are arranged at the top and the bottom of the spraying box (1), a protective door (3) is rotatably arranged at one side, close to each other, of the two clamping blocks (2), a sliding plate (5) is slidably arranged in the spraying box (1), a locking assembly for locking the protective door (3) is arranged on the spraying box (1), and a spraying assembly is arranged on the spraying box (1);

the clamping component comprises an installation block (8), a plurality of turntables (6) are uniformly installed at the top of the sliding plate (5) in a rotating mode, the turntables (6) are provided with blade bolt bodies (7), the installation block (8) is matched with the blade bolt bodies (7) in a plurality of numbers, T-shaped sliding grooves (26) are symmetrically formed in the turntables (6), a plurality of T-shaped sliding blocks (27) are installed in the T-shaped sliding grooves (26) in a sliding mode, a plurality of T-shaped sliding blocks (27) are installed at the tops of the T-shaped sliding blocks (27) in a sliding mode, the installation block (8) is provided with an adjusting component.

2. The automatic spraying device for the blade bolt for the wind power as claimed in claim 1, wherein: adjusting part is including pressing from both sides tight threaded rod (12), a plurality of screw holes have evenly been seted up, and are a plurality of the equal screw thread of screw hole is installed press from both sides tight threaded rod (12), and is a plurality of the one end of pressing from both sides tight threaded rod (12) all runs through clamping piece (15) is installed, a plurality of all install auxiliary assembly on clamping piece (15), and is a plurality of all install runner assembly on pressing from both sides tight threaded rod (12), per two looks adaptations all install synchronous subassembly on installation piece (8), per two looks adaptations all install on installation piece (8) and pin the subassembly.

3. The automatic spraying device for the blade bolt for the wind power as claimed in claim 2, wherein: the auxiliary assembly comprises two stabilizer bars (13), two circular through holes are symmetrically formed in one side of the mounting block (8), the two stabilizer bars (13) are respectively installed in the two circular through holes in a sliding mode, and one ends of the two stabilizer bars (13) penetrate through the circular through holes and are connected with one sides of the clamping pieces (15).

4. The automatic spraying device for the blade bolt for the wind power as claimed in claim 2, wherein: the rotating assembly comprises a rotating sheet (14), and the rotating sheet (14) is arranged at one end of the clamping threaded rod (12).

5. The automatic spraying device for the blade bolt for the wind power as claimed in claim 2, wherein: the synchronizing assembly comprises a gear (17), the gear (17) is rotatably installed at the top of the rotary disc (6), one of the gear and the gear is provided with a first L-shaped rod (16) on one side of the installation block (8) and a second L-shaped rod (18) on one side of the installation block (8), the first L-shaped rod (16) and one side of the second L-shaped rod (18) close to each other are provided with a plurality of teeth, and the teeth are meshed with the gear (17).

6. The automatic spraying device for the blade bolt for the wind power as claimed in claim 2, wherein: the locking assembly comprises an insert rod (24), a U-shaped block (19) is installed on one side of the installation block (8), a connection block (23) is installed on one side of the U-shaped block (19), a sliding hole is formed in the top of the connection block (23), the insert rod (24) is slidably installed in the sliding hole, a plurality of insertion holes (22) are formed in the top of the rotary disc (6), the insertion holes (22) are matched with the insert rod (24), the bottom end of the insert rod (24) penetrates through the sliding hole and extends to the inside of the insertion holes (22), an anti-falling cap (21) is installed on the top end of the insert rod (24), a pull ring (20) is installed at the top of the anti-falling cap (21), and a pull-back unit is installed on the connection block (23).

7. The automatic spraying device for the blade bolt for the wind power as claimed in claim 6, wherein: the pull-back unit comprises a limit tension spring (25), the limit tension spring (25) is sleeved on the inserted rod (24), the bottom end of the limit tension spring (25) is connected with the top of the connecting block (23), and the top end of the limit tension spring (25) is connected with the bottom of the anti-falling cap (21).

8. The automatic spraying device for the blade bolt for the wind power as claimed in claim 1, wherein: the spraying subassembly includes a plurality of spraying mouths (32), motor (4) are installed at the top of spraying case (1), the output shaft of motor (4) runs through spraying case (1) and install drive threaded rod (9), drive threaded rod (9) are gone up the screw thread and are installed spraying pole (10), and are a plurality of spraying mouth (32) evenly install in one side of spraying pole (10), the slip through-hole has been seted up to the top symmetry of spraying pole (10), stable round bar (33), two are installed to the symmetry on the top inner wall of spraying case (1) the bottom of stable round bar (33) runs through two respectively the slip through-hole, stopper (11) are installed to the bottom of drive threaded rod (9).

9. The automatic spraying device for the blade bolt for the wind power as claimed in claim 1, wherein: the locking assembly comprises a lock rod (30), a lock block (28) is installed on one side of the protective door (3), a cylindrical through hole is formed in one side of the lock block (28), the lock rod (30) is slidably installed in the cylindrical through hole, a locking hole is formed in one side of the spraying box (1), one end of the lock rod (30) penetrates through the cylindrical through hole and extends to the locking hole, an anti-falling round cap (31) is installed at the other end of the lock rod (30), and a pulling unit is installed on the lock block (28).

10. The automatic spraying device for the blade bolt for the wind power as claimed in claim 9, wherein: the pulling unit comprises a locking tension spring (29), the locking tension spring (29) is sleeved on the lock rod (30), one end of the locking tension spring (29) is connected with one side of the lock block (28), and the other end of the locking tension spring (29) is connected with one side of the anti-falling round cap (31).