CN115229640A

CN115229640A - Pretreatment equipment for spraying inner surface of spherical flow guide cover of wind driven generator

Info

Publication number: CN115229640A
Application number: CN202210953866.9A
Authority: CN
Inventors: 赵艳; 傅晓庆; 翟光新
Original assignee: WEIFANG SCHOOL OF ECONOMICS
Current assignee: WEIFANG SCHOOL OF ECONOMICS
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-10-25

Abstract

The invention discloses pretreatment equipment for spraying the inner surface of a spherical air guide sleeve of a wind driven generator, which comprises a spherical air guide sleeve body, wherein the spherical air guide sleeve body is horizontally arranged, a rotating shaft is obliquely arranged in the spherical air guide sleeve body and is arranged along the radial line direction of the spherical surface of the spherical air guide sleeve body, an installation plate is fixed at the end part of the rotating shaft, facing the inner wall of the spherical air guide sleeve body, two ends of the installation plate are respectively provided with a supporting shaft, a polishing disc is arranged on each supporting shaft, and the outer wall of each polishing disc is contacted with the inner wall of the spherical air guide sleeve body; the automatic polishing and cleaning work of the spherical inner wall of the spherical surface air guide sleeve body is realized by adopting the mode of combining the rotation of the spherical surface air guide sleeve body and the circular rotation of the polishing disc, the polishing mode can be effectively simplified, the operation difficulty is reduced, the stability of the polishing work and the polishing uniformity are improved, the polishing effect is improved, the time for manual operation is effectively saved, and the working efficiency is improved.

Description

Pretreatment equipment for spraying inner surface of spherical flow guide cover of wind driven generator

Technical Field

The invention relates to the technical field of grinding equipment, in particular to pretreatment equipment for spraying the inner surface of a spherical air guide sleeve of a wind driven generator.

Background

As is well known, with the continuous increase of energy demand in China, the modes of novel energy exploitation are more and more, the currently commonly used energy exploitation comprises wind power generation, water conservancy generation, solar power generation, ocean power generation and the like, and in the field of wind power generation, a wind power generator is commonly used for converting and exploiting wind energy.

The head of the wind driven generator generally needs to be provided with the spherical air guide sleeve, and the spherical air guide sleeve faces the windward side to split and guide flowing air, so that the pushing acting force of the air on the wind driven generator erected in the air is reduced, the wind resistance is reduced, and the internal structure of the wind driven generator is conveniently shielded and protected;

when the spherical air guide sleeve is processed and sprayed, the surface of the spherical air guide sleeve needs to be polished, surface impurities are removed, the glossiness and the paint adhesion effect are improved, the polishing mode is generally adopted, a worker polishes the spherical air guide sleeve through a polisher, when the inner surface of the spherical air guide sleeve is polished, the worker needs to stretch the polisher into the air guide sleeve and control the polisher in the running state to move, the polishing mode is high in difficulty and difficult to operate, the running stability of the polisher is poor, the polishing uniformity is poor, the polishing quality is influenced, meanwhile, the time spent by manual operation is long, and the working efficiency is low.

Disclosure of Invention

In order to solve the technical problem, the invention provides pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator.

In order to achieve the purpose, the invention adopts the technical scheme that:

pretreatment equipment for surface spraying of a spherical air guide sleeve of a wind driven generator comprises a spherical air guide sleeve body, wherein the spherical air guide sleeve body is horizontally placed, a rotating shaft is obliquely arranged in the spherical air guide sleeve body, the rotating shaft is fixed to the end part of the inner wall of the spherical air guide sleeve body towards the radial line direction of the spherical surface of the spherical air guide sleeve body, supporting shafts are arranged at two ends of each mounting plate, a polishing disc is arranged on each supporting shaft, and the outer wall of each polishing disc is in contact with the inner wall of the spherical air guide sleeve body.

The spherical air guide sleeve comprises a spherical air guide sleeve body, and is characterized by further comprising a polygonal supporting column, wherein the polygonal supporting column is inserted into the spherical air guide sleeve body, the axis of the polygonal supporting column is overlapped with the axis of the spherical air guide sleeve body, a fixed sliding block is fixed on the side wall of the polygonal supporting column, an adjusting ring is arranged on the fixed sliding block in a sliding manner, the axis of the adjusting ring is overlapped with the circle center of the spherical air guide sleeve body, a supporting sleeve is fixed on the side wall of the adjusting ring, and the supporting sleeve is rotatably sleeved on the outer wall of the rotating shaft;

the outer wall of the polygonal supporting column is fixedly provided with a first motor, the output end of the first motor is provided with a transmission gear, the side wall of the adjusting ring is provided with teeth, the teeth on the adjusting ring and the supporting sleeve on the adjusting ring are respectively positioned at the head and tail sides of the adjusting ring, and the transmission gear is meshed with the teeth on the adjusting ring.

Furthermore, a second motor is fixed on the side wall of the polygonal supporting column, a first bevel gear is arranged at the output end of the second motor, the first bevel gear is coaxial with the adjusting ring, a second bevel gear is arranged on the first bevel gear in a meshed mode, and the second bevel gear is fixed on the rotating shaft.

Furthermore, the supporting shafts are rotatably connected with the mounting plate, teeth are arranged on the side walls of the supporting shafts, a first straight gear is arranged between the two supporting shafts and is meshed with the teeth on the supporting shafts, and the first straight gear is rotatably mounted on the mounting plate;

the end part of the polygonal supporting column facing the second bevel gear is fixedly provided with a supporting plate, the outer end of the supporting plate is rotatably provided with a supporting wheel, the supporting wheel is coaxial with the adjusting ring, the outer wall of the supporting wheel is fixedly provided with a fixing shaft, the fixing shaft penetrates through the second bevel gear, the rotating shaft and the mounting plate and is connected with the first straight gear, and the fixing shaft is respectively connected with the second bevel gear, the rotating shaft and the mounting plate in a rotating mode.

The spherical air guide sleeve comprises a spherical air guide sleeve body, and is characterized by further comprising an outer cylinder, wherein the outer cylinder is sleeved on the outer side of the spherical air guide sleeve body, a plurality of sliding plates are arranged on the outer cylinder, the sliding plates penetrate through the outer cylinder and are in sliding connection with each other along the radial direction of the outer cylinder, a clamping plate is fixed at the end part of each sliding plate on the inner side of the outer cylinder, and the clamping plate faces to the axial direction of the outer cylinder;

the last trompil mouth of having seted up of slide, it is provided with the rotating-collar to rotate on the urceolus inner wall, and the rotating-collar passes the trompil mouth on the slide, slopes to rotate on the inner wall of rotating-collar and is provided with a plurality of push-and-pull boards, and the outer end of push-and-pull board is rotated and is installed on the slide on the inner wall of trompil mouth, is fixed with the U template on the urceolus inner wall, slopes to rotate on the U template and is provided with the cylinder, and the expansion end of cylinder rotates and installs on the rotating-collar inner wall.

Further, still include right angle bottom plate and solid fixed ring, gu fixed ring rotates the suit on the outer wall of urceolus, gu fixed ring bottom is fixed on right angle bottom plate, gu be fixed with the third motor on the fixed ring outer wall, the output of third motor is provided with the drive wheel, the drive wheel is connected with the urceolus outer wall transmission.

Furthermore, the outer end of the polygonal supporting column penetrates through the right-angle bottom plate and is connected in a sliding mode, empty grooves are formed in two symmetrical surfaces of the outer wall of the polygonal supporting column, teeth are arranged on the inner wall of each empty groove, a fixing plate is fixed to the outer wall of the right-angle bottom plate, two second straight gears are arranged on the fixing plate in a rotating mode, the second straight gears are connected with the teeth in the empty grooves in a meshed mode, a fourth motor is fixed to the fixing plate, and the output end of the fourth motor is connected with the second straight gears in a transmission mode.

Furthermore, reinforcing plates are arranged on the transmission gear and the first bevel gear, the transmission gear is rotationally connected with the reinforcing plate on the transmission gear, the first bevel gear is rotationally connected with the reinforcing plate on the transmission gear, and the reinforcing plate is fixed on the polygonal supporting column.

Compared with the prior art, the invention has the beneficial effects that: the automatic polishing and cleaning work of the spherical inner wall of the spherical surface air guide sleeve body is realized by adopting the mode of combining the rotation of the spherical surface air guide sleeve body and the circular rotation of the polishing disc, the polishing mode can be effectively simplified, the operation difficulty is reduced, the stability of the polishing work and the polishing uniformity are improved, the polishing effect is improved, the time for manual operation is effectively saved, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is also possible for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional enlarged view of the spherical pod body of FIG. 1;

FIG. 3 is an enlarged top view of the adjustment ring of FIG. 2;

FIG. 4 is a bottom enlarged view of the support plate of FIG. 3;

FIG. 5 is an enlarged oblique view of the outer cylinder of FIG. 1;

in the drawings, the reference numbers: 1. a spherical fairing body; 2. a rotating shaft; 3. mounting a plate; 4. a support shaft; 5. grinding the disc; 6. polygonal support columns; 7. fixing the sliding block; 8. an adjustment ring; 9. a support sleeve; 10. a first motor; 11. a transmission gear; 12. a second motor; 13. a first bevel gear; 14. a second bevel gear; 15. a first straight gear; 16. a support plate; 17. a support wheel; 18. a fixed shaft; 19. an outer cylinder; 20. a slide plate; 21. a splint; 22. a rotating ring; 23. a push-pull plate; 24. a U-shaped plate; 25. a cylinder; 26. a right angle bottom plate; 27. a fixing ring; 28. a third motor; 29. a driving wheel; 30. a fixing plate; 31. a second spur gear; 32. a fourth motor; 33. a reinforcing plate.

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.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.

As shown in fig. 2, the pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator comprises a spherical air guide sleeve body 1, wherein the spherical air guide sleeve body 1 is horizontally arranged, a rotating shaft 2 is obliquely arranged in the spherical air guide sleeve body 1, the rotating shaft 2 is arranged along the radial line direction of the spherical surface of the spherical air guide sleeve body 1, a mounting plate 3 is fixed at the end part, facing the inner wall of the spherical air guide sleeve body 1, of the rotating shaft 2, supporting shafts 4 are arranged at the two ends of the mounting plate 3, a polishing disc 5 is arranged on each supporting shaft 4, and the outer wall of each polishing disc 5 is in contact with the inner wall of the spherical air guide sleeve body 1.

Specifically, the shape of the polishing disc 5 is conical, and the section of the conical surface is arc, when the spherical inner wall on the spherical air guide sleeve body 1 needs to be polished, the rotating shaft 2 is rotated, the rotating shaft 2 rotates along the axis direction thereof, the rotating shaft 2 drives the polishing disc 5 to rotate through the upper mounting plate 3 and the supporting shaft 4, the polishing disc 5 in a rotating state polishes and cleans the spherical inner wall of the spherical air guide sleeve body 1, and meanwhile, the spherical air guide sleeve body 1 is rotated by taking the axis of the spherical air guide sleeve body 1 as the rotating shaft, so that the spherical air guide sleeve body 1 and the polishing disc 5 generate relative motion, the polishing disc 5 polishes and cleans the spherical inner wall of the spherical air guide sleeve body 1 comprehensively, thereby realizing the automatic polishing and cleaning work of the inner surface of the spherical air guide sleeve body 1, and realizing the automatic polishing and cleaning work of the spherical inner wall of the spherical air guide sleeve body 1 by combining the rotation of the spherical air guide sleeve body 1 and the circumferential rotation of the polishing disc 5.

Because the inner surface of the spherical air guide sleeve body 1 is spherical, when the rotating shaft 2 rotates, the polishing disc 5 performs circular motion, the moving track of the polishing disc 5 is circular, and the circular track is superposed with the inner wall of the spherical surface of the spherical air guide sleeve body 1, so that the polishing disc 5 is always in contact with the inner wall of the spherical air guide sleeve body 1, and the polishing and cleaning work of the polishing disc 5 on the spherical air guide sleeve body 1 is realized.

As shown in fig. 2 and fig. 3, as a preferable embodiment of the foregoing embodiment, the spherical fairwater dome further includes a polygonal supporting column 6, the polygonal supporting column 6 is inserted into the spherical fairwater dome body 1, an axis of the polygonal supporting column 6 coincides with an axis of the spherical fairwater dome body 1, a fixed slider 7 is fixed on a side wall of the polygonal supporting column 6, an adjusting ring 8 is slidably arranged on the fixed slider 7, an axis of the adjusting ring 8 coincides with a circle center of the spherical fairwater dome body 1, a supporting sleeve 9 is fixed on a side wall of the adjusting ring 8, and the supporting sleeve 9 is rotatably sleeved on an outer wall of the rotating shaft 2;

a first motor 10 is fixed on the outer wall of the polygonal supporting column 6, a transmission gear 11 is arranged at the output end of the first motor 10, teeth are arranged on the side wall of the adjusting ring 8, the teeth on the adjusting ring 8 and the supporting sleeve 9 on the adjusting ring 8 are respectively positioned at the head and tail sides of the adjusting ring 8, and the transmission gear 11 is meshed with the teeth on the adjusting ring 8.

Specifically, polygon support column 6 can support pivot 2, first motor 10 can drive adjusting ring 8 through drive gear 11 and rotate, adjusting ring 8 rotates on fixed slider 7, adjusting ring 8 drives pivot 2 through supporting cover 9 and rotates simultaneously, thereby adjust 2 incline direction of pivot, and pivot 2 is along the radial line direction of 1 sphere of sphere kuppe body all the time, thereby change the position of polishing dish 5, when polishing dish 5 circumference rotates and polishes the clearance processing to 1 sphere inner wall of sphere kuppe body, drive polishing dish 5 through adjusting ring 8 and remove and adjust the position of polishing dish 5, conveniently increase the activity space of polishing dish 5, conveniently make polishing dish 5 carry out comprehensive iterative formula clearance work of polishing to 1 sphere inner wall of sphere kuppe body, effectively improve the effect of polishing, and the leakage region appears when avoiding polishing 1 sphere inner wall of sphere kuppe body, realize comprehensive polishing work.

As shown in fig. 3, as a preferred embodiment, a second motor 12 is fixed on the sidewall of the polygonal supporting column 6, a first bevel gear 13 is provided at the output end of the second motor 12, the first bevel gear 13 is coaxial with the adjusting ring 8, a second bevel gear 14 is engaged with the first bevel gear 13, and the second bevel gear 14 is fixed on the rotating shaft 2.

Specifically, the second motor 12 drives the second bevel gear 14 and the rotating shaft 2 to rotate through the first bevel gear 13, so that the polishing disc 5 rotates circumferentially, the rotating shaft 2 rotates on the supporting sleeve 9, and when the inclination direction of the rotating shaft 2 is adjusted, the rotating shaft 2 drives the second bevel gear 14 to roll on the first bevel gear 13, so that the first bevel gear 13 and the second bevel gear 14 are kept in a transmission state all the time, and the second motor 12 can be conveniently driven to rotate the rotating shaft 2 at any position all the time.

As shown in fig. 3 to 4, as a preferred embodiment of the above embodiment, the supporting shaft 4 is rotatably connected to the mounting plate 3, teeth are provided on the side wall of the supporting shaft 4, a first straight gear 15 is provided between the two supporting shafts 4, the first straight gear 15 is engaged with the teeth on the supporting shaft 4, and the first straight gear 15 is rotatably mounted on the mounting plate 3;

a supporting plate 16 is fixed at the end part of the polygonal supporting column 6 facing the second bevel gear 14, a supporting wheel 17 is rotatably arranged at the outer end of the supporting plate 16, the supporting wheel 17 is coaxial with the adjusting ring 8, a fixed shaft 18 is fixed on the outer wall of the supporting wheel 17, the fixed shaft 18 penetrates through the second bevel gear 14, the rotating shaft 2 and the mounting plate 3 and is connected with the first straight gear 15, and the fixed shaft 18 is respectively rotatably connected with the second bevel gear 14, the rotating shaft 2 and the mounting plate 3.

Specifically, when the rotating shaft 2 rotates, the supporting plate 16 and the supporting wheel 17 limit the fixed shaft 18, so that the fixed shaft 18 is in a static state, the fixed shaft 18 and the rotating shaft 2 rotate relatively, the fixed shaft 18 drives the first straight gear 15 to be in a static state, the first straight gear 15 and the mounting plate 3 rotate relatively, the rotating shaft 2 drives the supporting shaft 4 to rotate circumferentially, the supporting shaft 4 rolls on the first straight gear 15, so that the supporting shaft 4 is in a self-rotating state, the supporting shaft 4 drives the polishing disc 5 to rotate, so that the polishing disc 5 rotates while following the circular motion of the rotating shaft 2, the diversity of motion forms of the polishing disc 5 is improved, the polishing disc 5 can conveniently perform multi-form dynamic polishing and cleaning work on the spherical inner wall of the spherical guide cover body 1, and the polishing uniformity is improved.

When the rotating shaft 2 obliquely swings, the rotating shaft 2 drives the supporting wheel 17 to rotate on the supporting plate 16 through the fixing shaft 18, and at the moment, the supporting plate 16 and the supporting wheel 17 always perform limiting processing on the fixing shaft 18.

As shown in fig. 5, as a preferable embodiment of the above embodiment, the spherical air guide sleeve further includes an outer cylinder 19, the outer cylinder 19 is sleeved on the outer side of the spherical air guide sleeve body 1, a plurality of sliding plates 20 are arranged on the outer cylinder 19, the sliding plates 20 are along the radial direction of the outer cylinder 19, the sliding plates 20 penetrate through the outer cylinder 19 and are connected in a sliding manner, a clamping plate 21 is fixed at the end of the sliding plate 20 inside the outer cylinder 19, and the clamping plate 21 faces the axial direction of the outer cylinder 19;

the sliding plate 20 is provided with a long notch, the inner wall of the outer barrel 19 is rotatably provided with a rotating ring 22, the rotating ring 22 penetrates through the long notch on the sliding plate 20, the inner wall of the rotating ring 22 is obliquely and rotatably provided with a plurality of push-pull plates 23, the outer ends of the push-pull plates 23 are rotatably installed on the inner wall of the long notch on the sliding plate 20, the inner wall of the outer barrel 19 is fixedly provided with a U-shaped plate 24, the U-shaped plate 24 is obliquely and rotatably provided with an air cylinder 25, and the movable end of the air cylinder 25 is rotatably installed on the inner wall of the rotating ring 22.

Specifically, cylinder 25 carries out concertina movement, cylinder 25 can promote swivel 22 at urceolus 19 internal rotations, swivel 22 promotes slide 20 through push-and-pull plate 23 and slides on urceolus 19, slide 20 drives splint 21 and removes, thereby make a plurality of splint 21 synchronous motion, a plurality of splint 21 are along 19 warp direction syntropy in urceolus 19, can extrude centre gripping fixed processing to spherical kuppe body 1 outer wall through a plurality of splint 21, conveniently fix a position processing to spherical kuppe body 1 simultaneously, conveniently make 1 axis of spherical kuppe body and the coincidence of urceolus 19 axis, when slide 20 removes, slide 20 slides on urceolus 19 along 19 warp directions in urceolus 19.

As shown in FIG. 1, as a preferred embodiment, the device further comprises a right-angle bottom plate 26 and a fixing ring 27, the fixing ring 27 is rotatably sleeved on the outer wall of the outer cylinder 19, the bottom of the fixing ring 27 is fixed on the right-angle bottom plate 26, a third motor 28 is fixed on the outer wall of the fixing ring 27, the output end of the third motor 28 is provided with a driving wheel 29, and the driving wheel 29 is in transmission connection with the outer wall of the outer cylinder 19.

Specifically, the plane end of the spherical air guide sleeve body 1 contacts with the vertical right-angle side of the right-angle bottom plate 26, so that the right-angle bottom plate 26 positions the spherical air guide sleeve body 1, the fixing ring 27 supports the outer cylinder 19, and the third motor 28 and the transmission wheel 29 can drive the outer cylinder 19 to rotate, so that the spherical air guide sleeve body 1 is driven to perform circular motion along the axis direction.

As shown in fig. 1, as a preferred embodiment of the foregoing embodiment, the outer end of the polygonal supporting column 6 passes through the right-angle bottom plate 26 and is slidably connected thereto, two symmetric surfaces on the outer wall of the polygonal supporting column 6 are both provided with an empty slot, teeth are disposed on the inner wall of the empty slot, a fixing plate 30 is fixed on the outer wall of the right-angle bottom plate 26, two second spur gears 31 are rotatably disposed on the fixing plate 30, the second spur gears 31 are engaged with the teeth in the empty slot and connected thereto, a fourth motor 32 is fixed on the fixing plate 30, and an output end of the fourth motor 32 is in transmission connection with one second spur gear 31.

Specifically, fourth motor 32 promotes polygon support column 6 through second spur gear 31 and removes, and polygon support column 6 slides on right angle bottom plate 26, and polygon support column 6 of moving state can drive adjusting ring 8 and polishing dish 5 synchronous motion simultaneously to adjust the position of polishing dish 5, set up two dead slots and set up two second spur gears 31 through the symmetry on polygon support column 6, stability when can improving polygon support column 6 and remove.

As shown in fig. 3, as a preferable mode of the above embodiment, the transmission gear 11 and the first bevel gear 13 are both provided with a reinforcing plate 33, and the transmission gear 11 is rotatably connected with the upper reinforcing plate 33 thereof, the first bevel gear 13 is rotatably connected with the upper reinforcing plate 33 thereof, and the reinforcing plate 33 is fixed on the polygonal supporting column 6.

Specifically, through setting up reinforcing plate 33, can conveniently support drive gear 11 and first bevel gear 13, improve first motor 10 and second motor 12 inner rotor pivoted stability, guarantee that the rotor only exports rotational speed and moment of torsion, when avoiding the rotor to provide the holding power to drive gear 11 and first bevel gear 13, the rotational stability of rotor descends and influences first motor 10 and second motor 12's life.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a pretreatment equipment for surface coating of wind driven generator sphere kuppe, a serial communication port, including sphere kuppe body (1), sphere kuppe body (1) level is placed, sphere kuppe body (1) internal inclination is provided with pivot (2), the radial line direction of sphere kuppe body (1) sphere is followed in pivot (2), pivot (2) are fixed with mounting panel (3) towards the tip of sphere kuppe body (1) inner wall, the both ends of mounting panel (3) all are provided with back shaft (4), be provided with on back shaft (4) and polish dish (5), the outer wall and the inner wall contact of sphere kuppe body (1) of polishing dish (5).

2. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator according to claim 1, further comprising a polygonal support column (6), wherein the polygonal support column (6) is inserted into the spherical air guide sleeve body (1), the axis of the polygonal support column (6) is coincident with the axis of the spherical air guide sleeve body (1), a fixed sliding block (7) is fixed on the side wall of the polygonal support column (6), an adjusting ring (8) is slidably arranged on the fixed sliding block (7), the axis of the adjusting ring (8) is coincident with the circle center of the spherical air guide sleeve body (1), a support sleeve (9) is fixed on the side wall of the adjusting ring (8), and the support sleeve (9) is rotatably sleeved on the outer wall of the rotating shaft (2);

the outer wall of the polygonal supporting column (6) is fixedly provided with a first motor (10), the output end of the first motor (10) is provided with a transmission gear (11), the side wall of the adjusting ring (8) is provided with teeth, the teeth on the adjusting ring (8) and the supporting sleeve (9) on the adjusting ring (8) are respectively positioned on the head side and the tail side of the adjusting ring (8), and the transmission gear (11) is meshed with the teeth on the adjusting ring (8) and connected with the teeth on the adjusting ring (8).

3. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator according to claim 2, wherein a second motor (12) is fixed on the side wall of the polygonal supporting column (6), a first bevel gear (13) is arranged at the output end of the second motor (12), the first bevel gear (13) is coaxial with the adjusting ring (8), a second bevel gear (14) is arranged on the first bevel gear (13) in a meshed manner, and the second bevel gear (14) is fixed on the rotating shaft (2).

4. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator as claimed in claim 3, wherein the support shaft (4) is rotatably connected with the mounting plate (3), the side wall of the support shaft (4) is provided with teeth, a first straight gear (15) is arranged between the two support shafts (4), the first straight gear (15) is engaged with the teeth on the support shaft (4), and the first straight gear (15) is rotatably mounted on the mounting plate (3);

a supporting plate (16) is fixed at the end part, facing to the second bevel gear (14), of the polygonal supporting column (6), a supporting wheel (17) is rotatably arranged at the outer end of the supporting plate (16), the supporting wheel (17) is coaxial with the adjusting ring (8), a fixing shaft (18) is fixed on the outer wall of the supporting wheel (17), the fixing shaft (18) penetrates through the second bevel gear (14), the rotating shaft (2) and the mounting plate (3) and is connected with the first straight gear (15), and the fixing shaft (18) is rotatably connected with the second bevel gear (14), the rotating shaft (2) and the mounting plate (3) respectively.

5. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator as claimed in claim 4, further comprising an outer cylinder (19), wherein the outer cylinder (19) is sleeved outside the spherical air guide sleeve body (1), a plurality of sliding plates (20) are arranged on the outer cylinder (19), the sliding plates (20) are arranged along the radial direction of the outer cylinder (19), the sliding plates (20) penetrate through the outer cylinder (19) and are connected in a sliding manner, a clamping plate (21) is fixed at the end part of the sliding plate (20) on the inner side of the outer cylinder (19), and the clamping plate (21) faces to the axial direction of the outer cylinder (19);

the structure is characterized in that a long notch is formed in the sliding plate (20), a rotating ring (22) is rotatably arranged on the inner wall of the outer barrel (19), the rotating ring (22) penetrates through the long notch formed in the sliding plate (20), a plurality of push-pull plates (23) are obliquely and rotatably arranged on the inner wall of the rotating ring (22), the outer ends of the push-pull plates (23) are rotatably arranged on the inner wall of the long notch formed in the sliding plate (20), a U-shaped plate (24) is fixed on the inner wall of the outer barrel (19), an air cylinder (25) is obliquely and rotatably arranged on the U-shaped plate (24), and the movable end of the air cylinder (25) is rotatably arranged on the inner wall of the rotating ring (22).

6. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator as claimed in claim 5, further comprising a right-angle bottom plate (26) and a fixing ring (27), wherein the fixing ring (27) is rotatably sleeved on the outer wall of the outer cylinder (19), the bottom of the fixing ring (27) is fixed on the right-angle bottom plate (26), a third motor (28) is fixed on the outer wall of the fixing ring (27), a driving wheel (29) is arranged at the output end of the third motor (28), and the driving wheel (29) is in transmission connection with the outer wall of the outer cylinder (19).

7. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator as claimed in claim 6, wherein the outer end of the polygonal support column (6) penetrates through the right-angle base plate (26) and is in sliding connection, two symmetrical surfaces on the outer wall of the polygonal support column (6) are respectively provided with a hollow groove, the inner wall of each hollow groove is provided with teeth, the outer wall of the right-angle base plate (26) is fixed with a fixing plate (30), the fixing plate (30) is rotatably provided with two second straight gears (31), the second straight gears (31) are in meshing connection with the teeth in the hollow grooves, the fixing plate (30) is fixed with a fourth motor (32), and the output end of the fourth motor (32) is in transmission connection with one second straight gear (31).

8. The pretreatment equipment for spraying the inner surface of the spherical air guide sleeve of the wind driven generator as claimed in claim 7, wherein the transmission gear (11) and the first bevel gear (13) are both provided with a reinforcing plate (33), the transmission gear (11) is rotatably connected with the reinforcing plate (33) thereon, the first bevel gear (13) is rotatably connected with the reinforcing plate (33) thereon, and the reinforcing plate (33) is fixed on the polygonal supporting column (6).