CN215587265U

CN215587265U - Fan blade dust collector

Info

Publication number: CN215587265U
Application number: CN202120680643.0U
Authority: CN
Inventors: 田树鳌
Original assignee: Sichuan Wangjiang Fan Manufacturing Co ltd
Current assignee: Sichuan Wangjiang Fan Manufacturing Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-21
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a fan blade dust removal device which comprises a bottom plate, wherein a lower water baffle is fixedly installed at the top of the bottom plate, an upper water baffle is hinged to one side of the lower water baffle, a connecting mechanism is arranged between the lower water baffle and the upper water baffle, grooves are formed in the upper wall surface of the lower water baffle and the lower wall surface of the upper water baffle, a lower blade cleaning mechanism is arranged above the bottom plate, a working plate is arranged at the top of the upper water baffle, an upper blade cleaning mechanism is arranged below the working plate, first fixing mechanisms are arranged on the front side and the rear side of the bottom plate, and second fixing mechanisms are arranged on the left side and the right side of the bottom plate. The utility model relates to the technical field of fan blade cleaning, the device is compact in structure, a small water pump is matched with a water spraying hose to clean dust on the surface of a blade, an upper water baffle and a lower water baffle can block splashed water and limit a rotating shaft by matching with a clamping groove and a clamping seat, and convenience is brought to people.

Description

Fan blade dust collector

Technical Field

The utility model relates to the technical field of fan blade cleaning, in particular to a fan blade dust removal device.

Background

The fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine, and the fan generally comprises a ventilator, a blower and a wind driven generator. Gas compression and gas delivery machines are machines that convert rotational mechanical energy into gas pressure energy and kinetic energy and deliver the gas out.

The fan impeller refers to a wheel disc provided with movable blades, is a component of an impulse turbine rotor, and can also refer to a general name of the wheel disc and the movable blades arranged on the wheel disc. The utility model discloses a utility model with the publication number of CN203548275U, which provides a fan with a cleaning function, comprising a shell, wherein the left end of the shell is an air inlet, the right end of the shell is an air outlet, a motor and a wind wheel are arranged in the shell, the motor comprises a rotating shaft connected with the wind wheel and a motor body, the wind wheel comprises a sleeve body and blades arranged on the sleeve body, and one end of the sleeve body corresponding to the air inlet is provided with dust-absorbing cotton and a cleaning section passing through the dust-absorbing cotton; one ends of the blades of the wind wheel, which are far away from the rotating shaft, are sequentially connected through memory steel wires, and protrusions are randomly distributed on the surfaces of the blades, which correspond to the air inlets; a detachable filter screen is arranged at the position, close to the motor body, of the rotating shaft, and dust-collecting cotton is fixed on the filter screen; the dust absorption cotton is arranged to absorb impurities such as dust in the conveying gas, so that the quality of the conveying gas is improved, and the cleaning section can clamp the impurities in the conveying gas; the abrasion of the wind wheel and the rotating shaft is reduced. However, the device can clean the fan blade, but the device uses dust collection cotton to wash dust, and the dust removal efficiency is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a fan blade dust removal device, which solves the problem of low dust removal efficiency.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a fan blade dust removal device comprises a bottom plate, wherein a lower water baffle is fixedly mounted at the top of the bottom plate, an upper water baffle is hinged to one side of the lower water baffle, a connecting mechanism is arranged between the lower water baffle and the upper water baffle, grooves are formed in the upper wall surface of the lower water baffle and the lower wall surface of the upper water baffle, a first waterproof motor box is fixedly mounted on the rear wall surface of the bottom plate, a first motor is fixedly mounted in the first waterproof motor box, the output end of the first motor is connected with a first threaded rod, a first chute is formed in the bottom plate, the first threaded rod is arranged in the first chute, the tail end of the first threaded rod is movably connected in the first chute, a drain hole is formed in the bottom of the first chute and is located in the bottom plate, a lower blade cleaning mechanism is arranged above the bottom plate, and a working plate is arranged at the top of the upper water baffle, wall fixed mounting has the waterproof motor box of second behind the working plate, fixed mounting has the second motor in the waterproof motor box of second, second motor output is connected with the second threaded rod, the inside second spout that has opened of working plate, the second threaded rod is located in the second spout, and terminal swing joint in the second spout, the working plate below is equipped with blade wiper mechanism, both sides all are equipped with first fixed establishment around the bottom plate, the bottom plate left and right sides all is equipped with second fixed establishment.

Preferably, the lower blade cleaning mechanism comprises a first internal thread sliding block, the first internal thread sliding block is screwed on the first threaded rod, the first internal thread sliding block slides in the first sliding groove, the top of the first internal thread sliding block is fixedly provided with a lower arc frame, a lower arc rail is arranged on one side wall surface of the lower arc frame, a third waterproof motor box is connected on the lower arc rail in a sliding way, one side of the third water-proofing motor box is provided with a lower arc-shaped sliding groove, the lower arc rail is connected in the lower arc-shaped sliding groove in a sliding manner, a third motor is fixedly arranged in the third water prevention motor box, a first conical gear tooth is arranged on the side wall surface of the lower arc rail, the first conical gear teeth are arranged in the lower arc-shaped sliding groove, the output end of the third motor is connected with a first conical gear, the first conical gear is meshed with the first conical gear teeth, and the outer side wall surface of the third water and electricity prevention motor box is connected with a lower water spraying mechanism;

the lower water spraying mechanism comprises a first small water pump, the first small water pump is fixedly installed on the upper wall surface of the bottom plate, the outer side of the first small water pump is communicated with a first water spraying hose, the tail end of the first water spraying hose is connected with a first water spraying head, and the first water spraying head is fixedly installed on the side wall surface of the third water motor box.

Preferably, the upper blade cleaning mechanism comprises a second internal thread sliding block, the second internal thread sliding block is screwed on the second threaded rod, the second internal thread sliding block slides in the second sliding groove, the bottom of the second internal thread sliding block is fixedly provided with an upper arc frame, an upper arc rail is arranged on one side wall surface of the upper arc frame, a fourth waterproof motor box is connected on the upper arc rail in a sliding way, an upper arc-shaped sliding groove is arranged on one side of the fourth waterproof motor box, the lower arc rail is connected in the upper arc-shaped sliding groove in a sliding manner, a fourth motor is fixedly arranged in the fourth waterproof motor box, a second conical gear tooth is arranged on the side wall surface of the upper arc rail, the second conical gear teeth are arranged in the upper arc-shaped sliding groove, the output end of the fourth motor is connected with a second conical gear, the second conical gear is meshed with the second conical gear teeth, and the outer side wall surface of the fourth waterproof motor box is connected with an upper water spraying mechanism;

the upper water spraying mechanism comprises a second small water pump which is fixedly installed on the upper wall surface of the working plate, a second water spraying hose is communicated with the outer side of the working plate, the tail end of the second water spraying hose is connected with a second water spraying head, and the second water spraying head is fixedly installed on the side wall surface of the fourth waterproof motor box.

Preferably, the first fixing mechanism comprises a pair of support frames with the same structure, the support frames are arranged on the front wall and the rear wall of the bottom plate, a first air cylinder is fixedly arranged at the top of the support frame, and a fixing clamp plate is arranged at the driving end of the first air cylinder.

Preferably, the second fixing mechanism comprises a left limiting plate and a right limiting plate, the left limiting plate is fixedly mounted on the left side wall surface of the bottom plate, the right limiting plate is mounted on the right side wall surface of the bottom plate, a clamping groove is formed in the inner wall surface of the left limiting plate, a second cylinder is fixedly mounted on the inner wall surface of the right limiting plate, a clamping seat is mounted at the driving end of the second cylinder, a rotating shaft is arranged between the clamping groove and the clamping seat, the rotating shaft is arranged in the groove, a blade connecting seat is mounted in the rotating shaft, and two pairs of fan blades are mounted on the blade connecting seat.

Preferably, the fan blade is disposed between the upper blade cleaning mechanism and the lower blade cleaning mechanism.

Preferably, a cleaning water tank is fixedly mounted on the upper arm surface of the bottom plate, and the first small water pump and the second small water pump are connected to the cleaning water tank through water inlet hoses.

Preferably, the connecting mechanism comprises connecting pins which are arranged on the upper water baffle and one side of the lower water baffle, an internal thread hole is formed in each connecting pin, and a bolt is screwed in each internal thread hole.

Advantageous effects

The utility model provides a fan blade dust removal device which has the following beneficial effects that the device is compact in structure, a pair of first air cylinders are supported by a support frame, clamping plates at the driving ends of the first air cylinders are used for fixing a blade connecting seat, blades are comprehensively cleaned by an upper blade cleaning mechanism and a lower blade cleaning mechanism, an upper arc rail and a lower arc rail can change the angle of the upper water spraying mechanism and the lower water spraying mechanism, two sides of the blades can be cleaned, a small water pump can clean dust on the surfaces of the blades by matching with a water spraying hose, an upper water baffle and a lower water baffle can limit a rotating shaft by matching with a clamping groove and a clamping seat while blocking splashed water, and convenience is brought to people.

Drawings

FIG. 1 is a front view of the internal structure of the present invention.

FIG. 2 is a left side view of the internal structure of the present invention.

Fig. 3 is a schematic structural diagram of a first motor according to the present invention.

Fig. 4 is a schematic structural diagram of a second motor according to the present invention.

FIG. 5 is a schematic view of the internal structure of the lower water spraying mechanism of the present invention.

FIG. 6 is a schematic view of the internal structure of the water spray nozzle of the present invention.

FIG. 7 is a schematic view of the upper and lower water baffles of the present invention.

In the figure: 1. a base plate; 2. a lower water baffle; 3. an upper water baffle; 4. a groove; 5. a first waterproof motor case; 6. a first motor; 7. a first threaded rod; 8. a first chute; 9. a working plate; 10. a second waterproof motor case; 11. a second motor; 12. a second threaded rod; 13. a second chute; 14. a first internal thread slider; 15. a lower arc frame; 16. a lower arc rail; 17. a third waterproof motor case; 18. a lower arc-shaped chute; 19. a third motor; 20. a first tapered gear tooth; 21. a first bevel gear; 22. a second internal thread slider; 23. an upper arc frame; 24. an upper arc rail; 25. a fourth waterproof motor case; 26. an upper arc-shaped chute; 27. a fourth motor; 28. second conical gear teeth; 29. a second bevel gear; 30. a first small water pump; 31. a second small water pump; 32. a first cylinder; 33. a second cylinder; 34. a card slot; 35. a card holder; 36. a rotating shaft; 37. a fan blade; 38. a blade connecting seat; 39. a water drainage hole.

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.

Referring to fig. 1-7, a fan blade dust removing device comprises a bottom plate 1, a lower water baffle 2 is fixedly installed at the top of the bottom plate 1, an upper water baffle 3 is hinged to one side of the lower water baffle 2, a connecting mechanism is arranged between the lower water baffle 2 and the upper water baffle 3, grooves 4 are respectively formed on the upper wall surface of the lower water baffle 2 and the lower wall surface of the upper water baffle 3, a first waterproof motor box 5 is fixedly installed on the rear wall surface of the bottom plate 1, a first motor 6 is fixedly installed in the first waterproof motor box 5, the output end of the first motor 6 is connected with a first threaded rod 7, a first chute 8 is formed in the bottom plate 1, the first threaded rod 7 is arranged in the first chute 8, the tail end of the first threaded rod is movably connected in the first chute 8, a drain hole 39 is formed in the bottom of the first chute 8, and the drain hole 39 is located in the bottom plate 1, a lower blade cleaning mechanism is arranged above the bottom plate 1, a working plate 9 is arranged at the top of the upper water baffle 3, a second waterproof motor box 10 is fixedly arranged on the rear wall surface of the working plate 9, a second motor 11 is fixedly arranged in the second waterproof motor box 10, the output end of the second motor 11 is connected with a second threaded rod 12, a second chute 13 is formed in the working plate 9, the second threaded rod 12 is arranged in the second chute 13, the tail end of the second threaded rod is movably connected in the second chute 13, an upper blade cleaning mechanism is arranged below the working plate 9, first fixing mechanisms are arranged on the front side and the rear side of the bottom plate 1, second fixing mechanisms are arranged on the left side and the right side of the bottom plate 1, the lower blade cleaning mechanism comprises a first internal thread sliding block 14, the first internal thread sliding block 14 is connected on the first threaded rod 7 in a rotating manner, the first internal thread sliding block 14 slides in the first chute 8, a lower arc frame 15 is fixedly mounted at the top of the first internal thread sliding block 14, a lower arc rail 16 is arranged on one side wall surface of the lower arc frame 15, a third water and electricity generator box 17 is connected onto the lower arc rail 16 in a sliding manner, a lower arc sliding groove 18 is arranged on one side of the third water and electricity generator box 17, the lower arc rail 16 is connected into the lower arc sliding groove 18 in a sliding manner, a third motor 19 is fixedly mounted in the third water and electricity generator box 17, a first conical gear 20 is arranged on the side wall surface of the lower arc rail 16, the first conical gear 20 is arranged in the lower arc sliding groove 18, the output end of the third motor 19 is connected with a first conical gear 21, the first conical gear 21 is meshed with the first conical gear 20, and the outer side wall surface of the third water and electricity generator box 17 is connected with a lower water spraying mechanism;

the lower water spraying mechanism comprises a first small water pump 30, the first small water pump 30 is fixedly installed on the upper wall surface of the bottom plate 1, the outer side of the first small water pump is communicated with a first water spraying hose, the tail end of the first water spraying hose is connected with a first water spraying head, the first water spraying head is fixedly installed on the side wall surface of the third waterproof motor box 17, the upper blade cleaning mechanism comprises a second internal thread slider 22, the second internal thread slider 22 is screwed on the second threaded rod 12, the second internal thread slider 22 slides in the second sliding groove 13, an upper arc frame 23 is fixedly installed at the bottom of the second internal thread slider 22, an upper arc rail 24 is arranged on the wall surface of one side of the upper arc frame 23, a fourth waterproof motor box 25 is slidably connected on the upper arc rail 24, an upper arc sliding groove 26 is arranged on one side of the fourth waterproof motor box 25, and the lower arc rail 16 is slidably connected in the upper arc sliding groove 26, a fourth motor 27 is fixedly installed in the fourth waterproof motor box 25, second conical gear teeth 28 are arranged on the side wall surface of the upper arc rail 24, the second conical gear teeth 28 are arranged in the upper arc-shaped sliding groove 26, the output end of the fourth motor 27 is connected with a second conical gear 29, the second conical gear 29 is meshed with the second conical gear teeth 28, and the outer side wall surface of the fourth waterproof motor box 25 is connected with an upper water spraying mechanism;

the upper water spraying mechanism comprises a second small water pump 31, the second small water pump 31 is fixedly installed on the upper wall surface of the working plate 9, the outer side of the second small water pump is communicated with a second water spraying hose, the end of the second water spraying hose is connected with a second water spraying head, the second water spraying head is fixedly installed on the side wall surface of the fourth waterproof motor box 25, the first fixing mechanism comprises a pair of support frames with the same structure, the pair of support frames are installed on the front wall surface and the rear wall surface of the bottom plate 1, a first air cylinder 32 is fixedly installed at the top of each support frame, a fixing clamp plate is installed at the driving end of the first air cylinder 32, the second fixing mechanism comprises a left limiting plate and a right limiting plate, the left limiting plate is fixedly installed on the left side wall surface of the bottom plate 1, the right limiting plate is installed on the right side wall surface of the bottom plate 1, a clamping groove 34 is formed in the inner wall surface of the left limiting plate, and a second air cylinder 33 is fixedly installed on the inner wall surface of the right limiting plate, cassette 35 is installed to second cylinder 33 drive end, draw-in groove 34 and be equipped with pivot 36 between cassette 35, pivot 36 is located in the recess 4, install blade connecting seat 38 on the pivot 36, install two pairs of fan blades 37 on the blade connecting seat 38, fan blade 37 is arranged in go up blade wiper mechanism and between the blade wiper mechanism down, facial features fixed mounting has clean water tank on the bottom plate 1, first small-size water pump 30 and second small-size water pump 31 all is connected to through the intake hose clean water tank, coupling mechanism is including all locating go up water baffle 3 and the connecting pin of 2 one sides of water baffle down, it has the internal thread hole to open on the connecting pin, the spiro union has the bolt in the internal thread hole.

Example (b): when the fan blade 37 is cleaned, firstly, the front end of the rotating shaft 36 is clamped in the clamping groove 34, the upper water baffle 3 is turned over, the rotating shaft 36 is placed in the groove 4 at the upper top of the lower water baffle 2, the fan blade 37 is positioned above the lower blade cleaning mechanism, the upper water baffle 3 is turned over to the top of the lower water baffle 2, the rotating shaft 36 is placed between the grooves 4, the bolt is screwed into the inner threaded hole in the connecting pin at one side of the upper water baffle 3 and the lower water baffle 2, at the moment, the driving end of the second air cylinder 33 is extended, the clamping seat 35 is abutted to the rear end of the rotating shaft 36, the driving end of the first air cylinder 32 on the supporting frame is controlled to extend, the pair of clamping plates clamp the blade connecting seat 38, at the moment, the fixing of the fan blade 37 is completed, then, the first motor 6 and the second motor 11 are started, the first threaded rod 7 and the second threaded rod 12 are rotated, at the moment, the first inner threaded slide block 14 and the second inner threaded block 22 slide in the first chute 8 and the second chute 13 respectively, the lower arc frame 15 and the upper arc frame 23 on the top of the first internal thread slider 14 and the second internal thread slider 22 move along with the first internal thread slider 14, at this time, the output ends of the third motor 19 and the fourth motor 27 are controlled to rotate, the first bevel gear 21 and the second bevel gear 29 rotate, because the first bevel gear 21 is meshed with the first bevel gear 20, the second bevel gear 29 is meshed with the second bevel gear 28, the first bevel gear 20 and the second bevel gear 28 are respectively arranged on the side wall surfaces of the lower arc rail 16 and the upper arc rail 24, at this time, the third water prevention motor box 17 slides on the lower arc rail 16, the fourth water prevention motor box 25 slides on the upper arc rail 24, the first small water pump 30 and the second small water pump 31 are opened, cleaning water is sprayed out from the upper spray head and the lower spray head, the cleaning of the front and back of the fan blade 37 is completed, the water drainage hole 39 can drain water flowing into the first chute 8, is convenient to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fan blade dust removal device comprises a bottom plate (1) and is characterized in that a lower water baffle (2) is fixedly mounted at the top of the bottom plate (1), an upper water baffle (3) is hinged to one side of the lower water baffle (2), a connecting mechanism is arranged between the lower water baffle (2) and the upper water baffle (3), grooves (4) are formed in the upper wall surface of the lower water baffle (2) and the lower wall surface of the upper water baffle (3), a first waterproof motor box (5) is fixedly mounted on the rear wall surface of the bottom plate (1), a first motor (6) is fixedly mounted in the first waterproof motor box (5), the output end of the first motor (6) is connected with a first threaded rod (7), a first sliding groove (8) is formed in the bottom plate (1), the first threaded rod (7) is arranged in the first sliding groove (8), and the tail end of the first threaded rod is movably connected in the first sliding groove (8), a water drainage hole (39) is formed in the bottom of the first sliding groove (8), the water drainage hole (39) is located inside the bottom plate (1), a lower blade cleaning mechanism is arranged above the bottom plate (1), a working plate (9) is arranged at the top of the upper water baffle (3), a second waterproof motor box (10) is fixedly arranged on the rear wall surface of the working plate (9), a second motor (11) is fixedly arranged in the second waterproof motor box (10), the output end of the second motor (11) is connected with a second threaded rod (12), a second sliding groove (13) is formed in the working plate (9), the second threaded rod (12) is arranged in the second sliding groove (13), the tail end of the second threaded rod is movably connected in the second sliding groove (13), an upper blade cleaning mechanism is arranged below the working plate (9), and first fixing mechanisms are arranged on the front side and the rear side of the bottom plate (1), the left side and the right side of the bottom plate (1) are respectively provided with a second fixing mechanism.

2. The fan blade dust removal device according to claim 1, wherein the lower blade cleaning mechanism comprises a first internal thread slider (14), the first internal thread slider (14) is screwed on the first threaded rod (7), the first internal thread slider (14) slides in the first sliding groove (8), a lower arc frame (15) is fixedly installed at the top of the first internal thread slider (14), a lower arc rail (16) is arranged on one side wall surface of the lower arc frame (15), a third waterproof motor box (17) is connected on the lower arc rail (16) in a sliding manner, a lower arc sliding groove (18) is arranged on one side of the third waterproof motor box (17), the lower arc rail (16) is connected in the lower arc sliding groove (18) in a sliding manner, a third motor (19) is fixedly installed in the third waterproof motor box (17), a first tapered gear tooth (20) is arranged on the side wall surface of the lower arc rail (16), the first conical gear (20) is arranged in the lower arc-shaped sliding groove (18), the output end of the third motor (19) is connected with a first conical gear (21), the first conical gear (21) is meshed with the first conical gear (20), and the outer side wall surface of the third waterproof motor box (17) is connected with a lower water spraying mechanism;

the lower water spraying mechanism comprises a first small water pump (30), the first small water pump (30) is fixedly installed on the upper wall face of the bottom plate (1), the outer side of the first small water pump is communicated with a first water spraying hose, the tail end of the first water spraying hose is connected with a first water spraying head, and the first water spraying head is fixedly installed on the side wall face of the third waterproof motor box (17).

3. The fan blade dust removing device according to claim 2, wherein the upper blade cleaning mechanism comprises a second internal thread slider (22), the second internal thread slider (22) is screwed to the second threaded rod (12), the second internal thread slider (22) slides in the second sliding groove (13), an upper arc frame (23) is fixedly installed at the bottom of the second internal thread slider (22), an upper arc rail (24) is arranged on one side wall surface of the upper arc frame (23), a fourth waterproof motor box (25) is slidably connected on the upper arc rail (24), an upper arc sliding groove (26) is arranged on one side of the fourth waterproof motor box (25), the lower arc rail (16) is slidably connected in the upper arc sliding groove (26), a fourth motor (27) is fixedly installed in the fourth waterproof motor box (25), a second conical gear (28) is arranged on the side wall surface of the upper arc rail (24), the second conical gear teeth (28) are arranged in the upper arc-shaped sliding groove (26), the output end of the fourth motor (27) is connected with a second conical gear (29), the second conical gear (29) is meshed with the second conical gear teeth (28), and the outer side wall surface of the fourth waterproof motor box (25) is connected with an upper water spraying mechanism;

go up water spray mechanism and include second small-size water pump (31), second small-size water pump (31) fixed mounting in the wall is gone up to working plate (9), and the outside intercommunication has the second water spray hose, second water spray hose end-to-end connection has the second sprinkler bead, the second sprinkler bead fixed mounting in the side wall of fourth waterproof motor box (25).

4. The fan blade dust removal device according to claim 1, wherein the first fixing mechanism comprises a pair of supporting frames with the same structure, the pair of supporting frames are installed on the front wall surface and the rear wall surface of the base plate (1), a first air cylinder (32) is fixedly installed at the top of each supporting frame, and a fixing clamp plate is installed at the driving end of each first air cylinder (32).

5. The fan blade dust removal device according to claim 1, wherein the second fixing mechanism comprises a left limiting plate and a right limiting plate, the left limiting plate is fixedly mounted on the left side wall surface of the bottom plate (1), the right limiting plate is mounted on the right side wall surface of the bottom plate (1), a clamping groove (34) is formed in the inner wall surface of the left limiting plate, a second cylinder (33) is fixedly mounted on the inner wall surface of the right limiting plate, a clamping seat (35) is mounted at the driving end of the second cylinder (33), a rotating shaft (36) is arranged between the clamping groove (34) and the clamping seat (35), the rotating shaft (36) is arranged in the groove (4), a blade connecting seat (38) is mounted on the rotating shaft (36), and two pairs of fan blades (37) are mounted on the blade connecting seat (38).

6. A fan blade dusting device according to claim 5, whereby said fan blade (37) is placed between said upper blade cleaning means and said lower blade cleaning means.

7. A fan blade dusting device according to claim 3 characterized in that a clean water tank is fixedly mounted on the upper arm surface of the base plate (1), and the first small water pump (30) and the second small water pump (31) are connected to the clean water tank through water inlet hoses.

8. The fan blade dust collector according to claim 1, wherein the connecting mechanism comprises connecting pins which are arranged on one sides of the upper water baffle (3) and the lower water baffle (2), the connecting pins are provided with internal thread holes, and bolts are screwed in the internal thread holes.