CN112536686A

CN112536686A - Smooth cleaning equipment in hydroelectric generator blade surface

Info

Publication number: CN112536686A
Application number: CN202011387694.0A
Authority: CN
Inventors: 吴禹凡; 高洪庆
Original assignee: Shike Industrial Design Cangzhou Co ltd
Current assignee: Hunan Zhongjia International Hydropower Co., Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-23
Anticipated expiration: 2040-12-02
Also published as: CN112536686B

Abstract

The invention relates to the technical field of mechanical equipment, in particular to a cleaning device for smoothing the surface of a blade of a hydraulic generator, which can effectively save physical strength and time during manual grinding by automatically grinding the blade of the hydraulic generator, simplify the grinding difficulty of the blade, improve the working efficiency, improve the grinding uniformity of the blade, effectively improve the smoothness degree of the surface of the blade, improve the grinding effect and improve the practicability and reliability; the four-group-type lifting device comprises a workbench, four groups of supporting legs, four groups of first supporting frames, a first moving plate, a second moving plate, four groups of guide rods, two groups of first screw rods and a mounting plate, wherein the four groups of supporting legs are uniformly mounted at the bottom of the workbench, the four groups of first supporting frames are respectively mounted on the left side and the right side of the workbench, a fixing device is arranged in the middle of the top end of the workbench, and four groups of lifting devices are arranged on the periphery of the outer side of the.

Description

Smooth cleaning equipment in hydroelectric generator blade surface

Technical Field

The invention relates to the technical field of mechanical equipment, in particular to smooth cleaning equipment for the surface of a blade of a hydroelectric generator.

Background

As is known well, a hydroelectric generator mainly utilizes the power of water flow to push blades thereon to rotate, thereby driving the generator to operate and generating new energy acquisition equipment of electric energy, the generator mainly relies on the blades thereon to provide power, the shape of the blades is usually distorted arc, which can receive the impact force of water flow to the blades in large area, the existing blades need to polish the surfaces thereof during production, thereby conveniently smoothing the surfaces of the blades and removing the impurities such as burrs and the like remained on the blades, water flows on the blades conveniently, workers mainly polish the blades manually by a polisher, then the blades are usually distorted arc, the shapes are irregular, the manual polishing difficulty is larger, the operation is not easy, the polishing time is longer, the working efficiency is lower, meanwhile, the uniformity of manual polishing is poorer, so that the smoothness degree of the surfaces of the blades is lower, the polishing effect is poor.

Disclosure of Invention

In order to solve the technical problems, the invention provides the hydroelectric generator blade surface smoothing cleaning equipment which can effectively save physical force and time during manual polishing, simplify blade polishing difficulty, improve working efficiency, improve blade polishing uniformity, effectively improve blade surface smoothing degree, improve polishing effect and improve practicability and reliability by automatically polishing the hydroelectric generator blade.

The invention relates to a water conservancy generator blade surface smooth cleaning device which comprises a workbench, four groups of supporting legs, four groups of first supporting frames, a first moving plate, a second moving plate, four groups of guide rods, two groups of first screw rods and a mounting plate, wherein the four groups of supporting legs are uniformly arranged at the bottom of the workbench, the four groups of first supporting frames are respectively arranged at the left side and the right side of the workbench, the middle part of the top end of the workbench is provided with a fixing device, four groups of lifting devices are arranged around the outer side of the fixing device and are all fixed on the workbench, the tops of the four groups of first supporting frames are provided with a pushing device, the first moving plate is arranged on the pushing device, the second moving plate is positioned below the first moving plate, the bottoms of the four groups of guide rods are respectively arranged at the outer side of the top of the second moving plate, and the tops of the four, four groups of guide rods are connected with the first movable plate in a sliding manner, two groups of first screw rods are vertically and rotatably arranged on the front side and the rear side of the top of the second movable plate respectively, the tops of the two groups of first screw rods penetrate through the first movable plate and extend above the first movable plate, the two groups of first screw rods are in threaded connection with the first movable plate, the mounting plate is positioned above the pushing device, the tops of the four groups of guide rods are arranged at the bottom of the mounting plate, the upper sides of the two groups of first screw rods penetrate through the mounting plate and extend above the mounting plate, the two groups of first screw rods are rotatably connected with the mounting plate, belt pulleys are arranged at the tops of the two groups of first screw rods, a transmission belt is laid on the two groups of belt pulleys and is synchronously transmitted through the transmission belt, a first motor is arranged at the top of the belt pulley at the front side, second support frames are arranged, the left front side, the right front side, the left rear side and the right rear side of the bottom of the second moving plate are respectively provided with a first square bin, the four groups of first square bins correspond to each other in position, the top of the inner wall of each group of first square bins is provided with a spring, the bottom of each group of springs is provided with a first push plate, each group of first push plates slides on the inner wall of the corresponding first square bin, the bottom of each group of first push plates is provided with a second push plate, the bottom of each group of second push plates penetrates through the bottom of the first square bins and extends to the lower side of the first square bins, each group of second push plates is in sliding connection with the corresponding first square bins, the bottom of each group of second push plates is rotatably provided with a follower plate, the inner sides of the four groups of follower plates are rotatably provided with air rods, brush rollers are fixedly arranged between the two groups of air rods on the left side and between the two groups of air rods on the right side, the outer wall of each group of brush rollers is uniformly provided with a plurality of grinding, the two groups of second motors are respectively positioned above the two groups of gas rods at the rear side, driving wheels are respectively arranged on the two groups of gas rods at the front side and the rear side of the two groups of second motors, and the bottoms of the driving wheels on the two groups of second motors are respectively attached to and in transmission connection with the tops of the driving wheels on the two groups of gas rods at the rear side; the blades of the hydraulic generator are placed on a fixing device, the fixing device fixes the blades, the tops of four groups of lifting devices are all contacted with the outer side of the bottoms of the blades, the four groups of lifting devices can lift the blades so as to prevent the blades from moving randomly, the fixing direction of the blades corresponds to the direction of two groups of brush rolls, two groups of second motors are started, the two groups of second motors drive four groups of air rods and two groups of brush rolls to rotate synchronously through four groups of driving wheels so as to drive the multiple groups of grinding brushes on the two groups of brush rolls to rotate synchronously, a first motor is started, the first motor drives a driving belt and a rear belt pulley to rotate synchronously through a front belt pulley, two groups of belt pulleys drive two groups of first screws to rotate synchronously, the two groups of first screws are connected with a first screw, the two groups of first screws move downwards synchronously on a first moving plate, and the two groups of first screws push the second moving plate, the second moving plate drives four groups of guide rods to slide downwards on the first moving plate, the four groups of guide rods drive the mounting plate, two groups of belt pulleys, the transmission belt, the first motor and two groups of second support frames to synchronously move downwards, the second moving plate drives four groups of first square bins, four groups of springs, four groups of first push plates, four groups of second push plates, four groups of follower plates, four groups of air rods and two groups of brush rolls, the multiple groups of polishing brushes, the two groups of second motors and the four groups of transmission wheels on the two groups of brush rolls synchronously move downwards, the rotating multiple groups of polishing brushes are in contact with the upper sides of the blades and perform polishing treatment on the blades, at the moment, the two groups of brush rolls push the four groups of first push plates to move upwards in the four groups of first square bins through the four groups of air rods, the four groups of follower plates and the four groups of second push plates, the four groups of springs are in a compressed state, the four groups of springs always generate downward, the pushing device drives the first moving plate to move left and right, the first moving plate drives the two groups of brush rolls and the multiple groups of grinding brushes on the brush rolls to move left and right, so that the upper surface of the blade is comprehensively and automatically ground, the blade is in a twisted arc shape, the two groups of brush rolls incline along with the shape of the blade when the two groups of brush rolls move on the upper surface of the blade, the two groups of brush rolls drive the four groups of second push plates to respectively slide on the four groups of first square bins through the four groups of air rods and the four groups of follower plates, so that the four groups of second push plates move up and down, meanwhile, the four groups of follower plates can be pushed by the four groups of second push plates to move up and down, the two groups of brush rolls incline and drive the four groups of follower plates to incline through the four groups of air rods, at the moment, the four groups of air, four group's gas poles produce the extrusion force to two sets of brush rolls all the time to improve the stability and the fastness of two sets of brush rolls, through carrying out the automatic processing of polishing to hydroelectric generator blade, physical power and time when can effectively saving the manual work and polish simplify the blade degree of difficulty of polishing, improve work efficiency, the homogeneity of blade polishing improves simultaneously, effectively improves blade surface smoothness degree, improves the effect of polishing, improves practicality and reliability.

The invention relates to a water conservancy generator blade surface smooth cleaning device, which comprises a fixing device, a second square bin, an air guide channel, a spherical tray, a sealing ring, a piston plate, two groups of moving groove plates, two groups of first guide rails, four groups of telescopic rods, two groups of first rotating shafts, two groups of gears, two groups of pull rods and an oil cylinder push rod, wherein the second square bin is arranged in the middle of the top end of a workbench, the lower side of the rear part of the second square bin is communicated with an air hole, the air guide channel is arranged at the top of the second square bin, the spherical tray is arranged at the top of the air guide channel, the second square bin, the air guide channel and the spherical tray are communicated with each other, the sealing ring is arranged on the outer side of the top of the spherical tray, the piston plate is positioned on the upper side inside the second square bin, the outer side wall of the piston plate is in contact with the inner wall of the second square, two groups of first guide rails are respectively positioned at the outer sides of two groups of moving groove plates, two groups of first guide rails are respectively arranged at the left lower side and the right lower side of the inner wall of a second square bin, the lower sides of the two groups of moving groove plates are respectively arranged at the upper sides of the two groups of first guide rails, the two groups of moving groove plates are respectively connected with the two groups of first guide rails in a sliding way, the tops of four groups of telescopic rods are uniformly arranged at the outer sides of the bottoms of piston plates, the bottoms of the four groups of telescopic rods are all fixed at the bottom of the inner wall of the second square bin, two groups of first rotating shafts are longitudinally positioned between the two groups of moving groove plates, the front sides and the rear sides of the two groups of first rotating shafts are both rotatably arranged on the inner wall of the second square bin, two groups of gears are respectively arranged on the two groups of first rotating shafts, the outer sides of the, the extending end of the upper side of the oil cylinder push rod penetrates through the bottom of the workbench and the bottom of the second square bin and extends into the lower side of the interior of the second square bin, and the inner sides of the two groups of pull rods are rotatably arranged on the left upper side and the right upper side of the extending end of the upper side of the oil cylinder push rod respectively; the blades are placed on the spherical tray, the sealing ring seals the spherical tray and the bottom surface of the blades, an oil cylinder push rod is controlled to push the inner sides of two groups of pull rods to move upwards, the extending end of the upper side of the oil cylinder push rod drives the inner sides of the two groups of pull rods to move upwards between two groups of gears, the two groups of pull rods pull the two groups of gears to rotate, the two groups of gears are respectively meshed with teeth on two groups of moving groove plates, the two groups of gears drive the two groups of moving groove plates to move downwards, the two groups of moving groove plates respectively slide on two groups of first guide rails, simultaneously the two groups of moving groove plates synchronously drive the piston plates to move downwards, the piston plates drive the four groups of telescopic rods to compress, the space on the upper sides of the piston plates in the second square bin is increased, the air pressure is reduced to form negative pressure, the second square bin adsorbs and fixes the, prevent the movable plate from moving at will and improve the practicability.

The invention relates to a hydraulic generator blade surface smooth cleaning device, which comprises a lifting device, a first square bin, a second square bin, a third push board, a fourth push board, a fixed seat, an arc-shaped support board, a second screw rod, a worm wheel, a third motor, a second rotating shaft and a worm, wherein the third square bin on the left front side lifting device is arranged on a workbench, the third push board is positioned at the lower side inside the third square bin and slides on the inner wall of the third square bin in a sealing way, the bottom of the fourth push board is arranged at the top of the third push board, the top of the fourth push board penetrates through the top of the third square bin and extends out to the upper side of the third square bin, the fourth push board is connected with the third square bin in a sliding way, the fixed seat is arranged at the bottom of the fourth push board, the arc-shaped support board is rotatably arranged on the fixed seat, the bottom of the second screw rod is rotatably arranged at the bottom of, the second screw rod is respectively in threaded connection with the third push plate and the fourth push plate, the worm wheel is located on the lower side of the third push plate and is installed on the lower side of the second screw rod, the third motor is located on the right side of the third square bin, the bottom of the third motor is fixed on the workbench, the right side of the second rotating shaft is installed on the output end of the left side of the third motor, the left side of the second rotating shaft penetrates through the right side of the third square bin and is installed on the left side of the inner wall of the third square bin, the second rotating shaft is rotatably connected with the third square bin, the worm is installed on the left side of the second rotating shaft, and the rear side of the worm is meshed with the; place the blade on the arc layer board, open the third motor, the third motor drives the worm through the second pivot and rotates, worm and worm wheel meshing, the worm drives the second screw rod through the worm wheel and rotates, the second screw rod all is connected with third push pedal and fourth push pedal spiral shell dress, the second screw rod promotes third push pedal and fourth push pedal and reciprocates in step, the fourth push pedal promotes the fixing base, blade on arc layer board and the arc layer board reciprocates, thereby adjust the height of blade and prevent the angle, simultaneously through adjusting the arc layer board height on the four group lifting devices, can conveniently make four group's arc layer boards lift the blade simultaneously, improve the fastness and the stability of blade.

The invention relates to a hydraulic generator blade surface smooth cleaning device, wherein a pushing device comprises a fixed square frame, two groups of second guide rails, a lead screw and a fourth motor, the fixed square frame is positioned above a workbench, the upper sides of four groups of first support frames are all arranged on the outer side of the fixed square frame, the two groups of second guide rails and the lead screw are all transversely arranged on the inner side of the fixed square frame, the lead screw is positioned between the two groups of second guide rails, the lead screw is rotatably connected with the fixed square frame, the fourth motor is arranged on the right side of the fixed square frame, the left output end of the fourth motor penetrates through the right side of the fixed square frame and is in transmission connection with the right side of the lead screw, the middle part of a first moving plate is sleeved on the lead screw in a screwing mode, the front side and the rear side of the first moving plate are respectively sleeved on the two groups; and turning on a fourth motor, driving a screw rod to rotate by the fourth motor, wherein the screw rod is connected with the first movable plate in a threaded manner, and the screw rod pushes the first movable plate to move left and right, so that the first movable plate drives four groups of guide rods and two groups of first screw rods to move left and right, and meanwhile, the first movable plate slides on two groups of second guide rails.

The water conservancy generator blade surface smooth cleaning equipment also comprises two groups of T-shaped stabilizing frames, wherein T-shaped grooves are vertically communicated on the right sides of the two groups of second push plates on the left side, the right sides of the two groups of T-shaped stabilizing frames are respectively fixed on the left sides of the two groups of second push plates on the right side, and the left sides of the two groups of T-shaped stabilizing frames are respectively arranged in the two groups of T-shaped grooves in a sliding manner; when four group's second push pedals reciprocated, two sets of second push pedals in right side can drive two sets of T type steadfasters and slide in two sets of T type grooves respectively, through setting up two sets of T type steadfasters and two sets of T type grooves, can conveniently connect four group's second push pedals, improve equipment's fastness guarantees that four group's second push pedals can only reciprocate, improves practicality and reliability.

According to the water conservancy generator blade surface smooth cleaning equipment, brackets are arranged on the left upper side and the right upper side of each group of fourth push plates, and the position of each group of brackets corresponds to the position of the arc-shaped supporting plate on the corresponding fourth push plate; two sets of bracket tops in every group fourth push pedal can lift the left downside of arc layer board and right downside on it and block, guarantee that the arc of arc layer board is up all the time to make things convenient for the blade to prevent on the arc layer board, improve the practicality.

According to the water conservancy generator blade surface smooth cleaning equipment, contact switches are arranged on the upper side and the lower side of the interior of each group of third square bins, each group of contact switches corresponds to the position of a third push plate in the corresponding third square bin, and the two groups of contact switches are electrically connected with a third motor in the corresponding lifting device; when the third push pedal reciprocated, the third push pedal can with the inboard contact of two sets of contact switch in the third square storehouse, the third motor stall that every group contact switch can correspond, third push pedal stall to it is spacing, prevents that it from colliding with other equipment in the third square storehouse, improves the practicality.

The water conservancy generator blade surface smooth cleaning equipment also comprises a protective cover, wherein the protective cover is positioned on the outer sides of the two groups of belt pulleys, the transmission belt, the first motor and the two groups of second supporting frames, and the bottom of the protective cover is arranged at the top of the mounting plate; through setting up the guard shield, can conveniently shelter from the protection to two sets of belt pulleys, drive belt, first motor and two sets of second support frames, improve practicality and reliability.

Compared with the prior art, the invention has the beneficial effects that: the blades of the hydraulic generator are placed on a fixing device, the fixing device fixes the blades, the tops of four groups of lifting devices are all contacted with the outer side of the bottoms of the blades, the four groups of lifting devices can lift the blades so as to prevent the blades from moving randomly, the fixing direction of the blades corresponds to the direction of two groups of brush rolls, two groups of second motors are started, the two groups of second motors drive four groups of air rods and two groups of brush rolls to rotate synchronously through four groups of driving wheels so as to drive the multiple groups of grinding brushes on the two groups of brush rolls to rotate synchronously, a first motor is started, the first motor drives a driving belt and a rear belt pulley to rotate synchronously through a front belt pulley, two groups of belt pulleys drive two groups of first screws to rotate synchronously, the two groups of first screws are connected with a first screw, the two groups of first screws move downwards synchronously on a first moving plate, and the two groups of first screws push the second moving plate, the second moving plate drives four groups of guide rods to slide downwards on the first moving plate, the four groups of guide rods drive the mounting plate, two groups of belt pulleys, the transmission belt, the first motor and two groups of second support frames to synchronously move downwards, the second moving plate drives four groups of first square bins, four groups of springs, four groups of first push plates, four groups of second push plates, four groups of follower plates, four groups of air rods and two groups of brush rolls, the multiple groups of polishing brushes, the two groups of second motors and the four groups of transmission wheels on the two groups of brush rolls synchronously move downwards, the rotating multiple groups of polishing brushes are in contact with the upper sides of the blades and perform polishing treatment on the blades, at the moment, the two groups of brush rolls push the four groups of first push plates to move upwards in the four groups of first square bins through the four groups of air rods, the four groups of follower plates and the four groups of second push plates, the four groups of springs are in a compressed state, the four groups of springs always generate downward, the pushing device drives the first moving plate to move left and right, the first moving plate drives the two groups of brush rolls and the multiple groups of grinding brushes on the brush rolls to move left and right, so that the upper surface of the blade is comprehensively and automatically ground, the blade is in a twisted arc shape, the two groups of brush rolls incline along with the shape of the blade when the two groups of brush rolls move on the upper surface of the blade, the two groups of brush rolls drive the four groups of second push plates to respectively slide on the four groups of first square bins through the four groups of air rods and the four groups of follower plates, so that the four groups of second push plates move up and down, meanwhile, the four groups of follower plates can be pushed by the four groups of second push plates to move up and down, the two groups of brush rolls incline and drive the four groups of follower plates to incline through the four groups of air rods, at the moment, the four groups of air, four group's gas poles produce the extrusion force to two sets of brush rolls all the time to improve the stability and the fastness of two sets of brush rolls, through carrying out the automatic processing of polishing to hydroelectric generator blade, physical power and time when can effectively saving the manual work and polish simplify the blade degree of difficulty of polishing, improve work efficiency, the homogeneity of blade polishing improves simultaneously, effectively improves blade surface smoothness degree, improves the effect of polishing, improves practicality and reliability.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic top right oblique view of the present invention;

FIG. 3 is a schematic cross-sectional view of the interior of the third square silo in FIG. 3;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is an enlarged sectional view of the interior of the second square silo in FIG. 3;

FIG. 6 is an enlarged view of the third square chamber in FIG. 3;

in the drawings, the reference numbers: 1. a work table; 2. a support leg; 3. a first support frame; 4. a first moving plate; 5. a second moving plate; 6. a guide bar; 7. a first screw; 8. mounting a plate; 9. a belt pulley; 10. a transmission belt; 11. a first motor; 12. a second support frame; 13. a first square bin; 14. a spring; 15. a first push plate; 16. a second push plate; 17. a follower plate; 18. a gas lever; 19. a brush roll; 20. a second motor; 21. a driving wheel; 22. a second square bin; 23. an air guide channel; 24. a spherical tray; 25. a seal ring; 26. a piston plate; 27. moving the slot plate; 28. a first guide rail; 29. a telescopic rod; 30. a first rotating shaft; 31. a gear; 32. a pull rod; 33. a cylinder push rod; 34. a third square bin; 35. a third push plate; 36. a fourth push plate; 37. a fixed seat; 38. an arc-shaped supporting plate; 39. a second screw; 40. a worm gear; 41. a third motor; 42. a second rotating shaft; 43. a worm; 44. fixing the frame; 45. a second guide rail; 6. a lead screw; 47. a fourth motor; 48. a T-shaped stabilizer; 49. a bracket; 50. a contact switch; 51. a shield.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in figures 1 to 6, the water conservancy generator blade surface smooth cleaning device of the invention is characterized in that when in operation, a water conservancy generator blade is placed on a fixing device, the fixing device fixes the blade, the tops of four groups of lifting devices are all contacted with the outer side of the bottom of the blade, the four groups of lifting devices can lift the blade so as to prevent the blade from moving randomly, the fixing direction of the blade corresponds to the direction of two groups of brush rollers 19, two groups of second motors 20 are opened, the two groups of second motors 20 drive four groups of air rods 18 and two groups of brush rollers 19 to synchronously rotate through four groups of driving wheels 21 so as to drive a plurality of groups of grinding brushes on the two groups of brush rollers 19 to synchronously rotate, a first motor 11 is opened, the first motor 11 drives a driving belt 10 and a rear belt pulley 9 to synchronously rotate through a front belt pulley 9, two groups of belt pulleys 9 synchronously drive two groups of first screw rods 7 to synchronously rotate, and two groups of first screw rods 7, two groups of first screws 7 synchronously move downwards on a first moving plate 4, two groups of first screws 7 push a second moving plate 5 to move downwards, the second moving plate 5 drives four groups of guide rods 6 to slide downwards on the first moving plate 4, the four groups of guide rods 6 drive a mounting plate 8, two groups of belt pulleys 9, a transmission belt 10, a first motor 11 and two groups of second support frames 12 to synchronously move downwards, meanwhile, the second moving plate 5 drives four groups of first square bins 13, four groups of springs 14, four groups of first push plates 15, four groups of second push plates 16, four groups of follow-up plates 17, four groups of air rods 18 and two groups of brush rolls 19, a plurality of groups of polishing brushes, two groups of second motors 20 and four groups of transmission wheels 21 on the two groups of first square bins 19 to synchronously move downwards, the plurality of groups of polishing brushes in a rotating state are in contact with the upper sides of blades and perform polishing treatment on the blades, and at the moment, the two groups of brush rolls 19 push plates push the four groups of first push plates 15 upwards in the first square bins 13 When the four groups of springs 14 are in a compressed state, the four groups of springs 14 always generate downward thrust on the four groups of first push plates 15, so that the polishing brushes on the two groups of brush rolls 19 are always attached to the upper surface of the blade, the pushing device drives the first movable plate 4 to move left and right, the first movable plate 4 drives the two groups of brush rolls 19 and the groups of polishing brushes on the two groups of brush rolls to move left and right, so that the upper surface of the blade is fully and automatically polished, because the blade is in a twisted arc shape, when the two groups of brush rolls 19 move on the upper surface of the blade, the two groups of brush rolls 19 incline along with the shape of the blade, the two groups of brush rolls 19 drive the four groups of second push plates 16 to respectively slide on the four groups of first square bins 13 through the four groups of air rods 18 and the four groups of follow-up and down plates 17, so that the, the two groups of brush rolls 19 are inclined and drive the four groups of follow-up plates 17 to be inclined through the four groups of air rods 18, and the four groups of air rods 18 can perform telescopic motion at the moment, so that the two groups of brush rolls 19 are always in contact with the upper surfaces of the blades and are attached tightly, and because the four groups of air rods 18 have elasticity inside, the four groups of air rods 18 always generate extrusion force on the two groups of brush rolls 19, and the stability and firmness of the two groups of brush rolls 19 are improved.

The main functions realized by the invention are as follows: the blades of the hydroelectric generator are automatically polished, so that physical force and time during manual polishing can be effectively saved, the blade polishing difficulty is simplified, the working efficiency is improved, the blade polishing uniformity is improved, the surface smoothness of the blades is effectively improved, and the polishing effect is improved; the fixing device works in a mode that blades are placed on the spherical surface tray 24, the spherical surface tray 24 and the bottom surface of the blades are sealed by the sealing ring 25, the inner sides of the two groups of pull rods 32 are pushed by the control oil cylinder push rod 33 to move upwards, the extending end of the upper side of the oil cylinder push rod 33 drives the inner sides of the two groups of pull rods 32 to move upwards between the two groups of gears 31, the two groups of pull rods 32 drive the two groups of gears 31 to rotate, the two groups of gears 31 are respectively meshed with teeth on the two groups of moving groove plates 27, the two groups of gears 31 drive the two groups of moving groove plates 27 to move downwards, the two groups of moving groove plates 27 respectively slide on the two groups of first guide rails 28, the two groups of moving groove plates 27 synchronously drive the piston plates 26 to move downwards, the piston plates 26 drive the four groups of telescopic rods 29 to compress, the space on the upper sides of the piston plates 26 in the second square bin 22 is increased, the air pressure is reduced to form negative pressure, the second, thereby facilitating the blade to be fixed on the equipment and preventing the blade from moving randomly; the working mode of the lifting device is that the blades are placed on the arc-shaped supporting plates 38, the third motor 41 is turned on, the third motor 41 drives the worm 43 to rotate through the second rotating shaft 42, the worm 43 is meshed with the worm wheel 40, the worm 43 drives the second screw 39 to rotate through the worm wheel 40, the second screw 39 is in threaded connection with the third pushing plate 35 and the fourth pushing plate 36, the second screw 39 pushes the third pushing plate 35 and the fourth pushing plate 36 to synchronously move up and down, the fourth pushing plate 36 pushes the fixed seat 37, the arc-shaped supporting plates 38 and the blades on the arc-shaped supporting plates 38 to move up and down, so that the height and the angle of the blades are adjusted, meanwhile, the four groups of arc-shaped supporting plates 38 can conveniently lift the blades at the same time by adjusting the heights of the arc-shaped supporting plates 38 on the four groups of lifting devices, and; the pushing device works in a mode that the fourth motor 47 is turned on, the fourth motor 47 drives the screw rod 46 to rotate, the screw rod 46 is in threaded connection with the first moving plate 4, and the screw rod 46 pushes the first moving plate 4 to move left and right, so that the first moving plate 4 drives the four groups of guide rods 6 and the two groups of first screw rods 7 to move left and right, and meanwhile, the first moving plate 4 slides on the two groups of second guide rails 45; when the four groups of second push plates 16 move up and down, the two groups of second push plates 16 on the right side can drive the two groups of T-shaped stabilizing frames 48 to respectively slide in the two groups of T-shaped grooves, and the four groups of second push plates 16 can be conveniently connected by arranging the two groups of T-shaped stabilizing frames 48 and the two groups of T-shaped grooves, so that the firmness of the equipment is improved, and the four groups of second push plates 16 can only move up and down; the tops of the two groups of brackets 49 on each group of fourth push plates 36 can lift and stop the left lower side and the right lower side of the arc-shaped supporting plate 38 on the fourth push plates, so that the arc-shaped supporting plate 38 is ensured to be always upward, and the blades can be conveniently prevented from being arranged on the arc-shaped supporting plate 38; when the third push plate 35 moves up and down, the third push plate 35 can contact the inner sides of the two groups of contact switches 50 in the third square bin 34, each group of contact switches 50 can stop rotating by the corresponding third motor 41, and the third push plate 35 stops rotating, so that the third push plate 35 is limited and prevented from colliding with other equipment in the third square bin 34; through setting up guard shield 51, can conveniently shelter from the protection to two sets of belt pulleys 9, drive belt 10, first motor 11 and two sets of second support frame 12, improve practicality and reliability.

The smooth surface cleaning equipment for the blades of the hydroelectric generator is a common mechanical mode in installation mode, connection mode or arrangement mode, and can be implemented as long as the beneficial effects of the equipment are achieved; the air lever 18, sanding brush, cylinder push rod 33, and contact switch 50 are commercially available.

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 water conservancy generator blade surface smooth cleaning equipment is characterized by comprising a workbench (1), four groups of supporting legs (2), four groups of first supporting frames (3), a first moving plate (4), a second moving plate (5), four groups of guide rods (6), two groups of first screw rods (7) and a mounting plate (8), wherein the four groups of supporting legs (2) are uniformly arranged at the bottom of the workbench (1), the four groups of first supporting frames (3) are respectively arranged at the left side and the right side of the workbench (1), a fixing device is arranged in the middle of the top end of the workbench (1), four groups of lifting devices are arranged around the outer side of the fixing device, the four groups of lifting devices are all fixed on the workbench (1), a pushing device is arranged at the top of the four groups of first supporting frames (3), the first moving plate (4) is arranged on the pushing device, the second moving plate (5) is positioned below the first moving plate (4), the bottoms of the four groups of guide rods (6) are respectively arranged at the outer side of the top of the second moving plate (5), the tops of the four groups of guide rods (6) penetrate through the first moving plate (4) and extend out to the upper side of the first moving plate (4), the four groups of guide rods (6) are respectively connected with the first moving plate (4) in a sliding manner, two groups of first screw rods (7) are respectively vertically and rotatably arranged at the front side and the rear side of the top of the second moving plate (5), the tops of the two groups of first screw rods (7) penetrate through the first moving plate (4) and extend out to the upper side of the first moving plate (4), the two groups of first screw rods (7) are respectively connected with the first moving plate (4) in a screw manner, the mounting plate (8) is positioned above the pushing device, the tops of the four groups of guide rods (6) are respectively arranged at the bottom of the mounting plate (8), the upper sides of the two groups of the first screw rods (7, the two groups of first screw rods (7) are rotatably connected with a mounting plate (8), belt pulleys (9) are arranged at the tops of the two groups of first screw rods (7), a transmission belt (10) is laid on the two groups of belt pulleys (9) and is synchronously transmitted through the transmission belt (10), a first motor (11) is arranged at the top of the front belt pulley (9), second supporting frames (12) are arranged on the left side and the right side of the first motor (11), the bottoms of the two groups of second supporting frames (12) are fixed on the mounting plate (8), first square bins (13) are arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom of the second moving plate (5), the positions of the four groups of first square bins (13) correspond to each other, springs (14) are arranged at the tops of the inner walls of each group of first square bins (13), first push plates (15) are arranged at the bottoms of each group of springs (14), and each group of first push plates (15) slide on the corresponding inner walls of the first square, the bottom of each group of first push plates (15) is provided with a second push plate (16), the bottom of each group of second push plates (16) penetrates through the bottom of the first square bin (13) and extends to the lower part of the first square bin (13), each group of second push plates (16) is in sliding connection with the corresponding first square bin (13), the bottom of each group of second push plates (16) is rotatably provided with a follow-up plate (17), the inner sides of the four groups of follow-up plates (17) are rotatably provided with air rods (18), brush rollers (19) are fixedly arranged between the two groups of air rods (18) on the left side and between the two groups of air rods (18) on the right side, the outer wall of each group of brush rollers (19) is uniformly provided with a plurality of groups of polishing brushes, the front sides of the two groups of follow-up plates (17) on the rear side are respectively provided with a second motor (20), the two groups of second motors (20) are respectively positioned above the two groups of air rods (18) on the rear side, the front sides and the two groups of air rods (18), the bottoms of the driving wheels (21) on the two groups of second motors (20) are respectively attached to and in transmission connection with the tops of the driving wheels (21) on the two groups of gas rods (18) at the rear side.

2. The hydroelectric generator blade surface smooth cleaning equipment as claimed in claim 1, wherein the fixing device comprises a second square bin (22), an air guide channel (23), a spherical tray (24), a sealing ring (25), a piston plate (26), two sets of moving groove plates (27), two sets of first guide rails (28), four sets of telescopic rods (29), two sets of first rotating shafts (30), two sets of gears (31), two sets of pull rods (32) and an oil cylinder push rod (33), the second square bin (22) is installed in the middle of the top end of the workbench (1), the lower side of the rear part of the second square bin (22) is communicated with air holes, the air guide channel (23) is installed at the top of the second square bin (22), the spherical tray (24) is installed at the top of the air guide channel (23), the second square bin (22), the air guide channel (23) and the spherical tray (24) are communicated with each other, the sealing ring (25) is installed outside the top of the spherical tray (24), the piston plate (26) is positioned at the upper side inside the second square bin (22), the outer side wall of the piston plate (26) is in contact with the inner wall of the second square bin (22) and can slide in a sealing manner, the two groups of moving groove plates (27) are arranged at the left side and the right side of the bottom of the piston plate (26), teeth are uniformly arranged on the inner side walls of the two groups of moving groove plates (27), the two groups of first guide rails (28) are respectively positioned at the outer sides of the two groups of moving groove plates (27), the two groups of first guide rails (28) are respectively arranged at the left lower side and the right lower side of the inner wall of the second square bin (22), the lower sides of the two groups of moving groove plates (27) are respectively arranged at the upper sides of the two groups of first guide rails (28), the two groups of moving groove plates (27) are respectively in sliding connection with the two groups of first guide rails (28), the tops of the four groups of telescopic rods (29) are uniformly arranged at the outer sides, two sets of first pivot (30) all vertically are located between two sets of removal frid (27), the front side and the rear side of two sets of first pivot (30) are all rotated and are installed on second square storehouse (22) inner wall, install respectively on two sets of first pivot (30) two sets of gears (31), the outside of two sets of gears (31) respectively with the tooth meshing on two sets of removal frid (27) inside walls, the outside of two sets of pull rod (32) is rotated respectively and is installed the bottom at two sets of gears (31), the bottom at workstation (1) is installed in hydro-cylinder push rod (33), the upside of hydro-cylinder push rod (33) stretches out the end and passes workstation (1) and second square storehouse (22) bottom and stretch into the inside downside in second square storehouse (22), the inboard of two sets of pull rod (32) is rotated respectively and is installed the upper left side and the upper right side that stretch out the end at hydro-cylinder push rod (33) upside.

3. The hydroelectric generator blade surface smoothing and cleaning equipment as claimed in claim 2, wherein the lifting device comprises a third square bin (34), a third push plate (35), a fourth push plate (36), a fixed seat (37), an arc-shaped supporting plate (38), a second screw (39), a worm wheel (40), a third motor (41), a second rotating shaft (42) and a worm (43), the third square bin (34) on the left front side lifting device is installed on the workbench (1), the third push plate (35) is positioned at the lower side inside the third square bin (34) and slides on the inner wall of the third square bin (34) in a sealing manner, the bottom of the fourth push plate (36) is installed at the top of the third push plate (35), the top of the fourth push plate (36) penetrates through the top of the third square bin (34) and extends out to the upper side of the third square bin (34), and the fourth push plate (36) is connected with the third square bin (34) in a sliding manner, the fixed seat (37) is arranged at the bottom of a fourth push plate (36), the arc-shaped supporting plate (38) is rotatably arranged on the fixed seat (37), the bottom of a second screw rod (39) is rotatably arranged at the bottom of the inner wall of a third square bin (34), the top of the second screw rod (39) penetrates through the third push plate (35) and extends into the fourth push plate (36), the second screw rod (39) is respectively in threaded connection with the third push plate (35) and the fourth push plate (36), a worm wheel (40) is positioned at the lower side of the third push plate (35), the worm wheel (40) is arranged at the lower side of the second screw rod (39), a third motor (41) is positioned at the right side of the third square bin (34), the bottom of the third motor (41) is fixed on the workbench (1), the right side of a second rotating shaft (42) is arranged at the left output end of the third motor (41), and the left side of the second rotating shaft (42) penetrates through the right side of the third square bin (34) and is arranged at the left side of the inner wall of, the second rotating shaft (42) is rotatably connected with the third square bin (34), the worm (43) is installed on the left side of the second rotating shaft (42), and the rear side of the worm (43) is meshed with the front side of the worm wheel (40).

4. The hydroelectric generator blade surface smooth cleaning equipment as claimed in claim 3, wherein the pushing device comprises a fixed frame (44), two sets of second guide rails (45), a lead screw (46) and a fourth motor (47), the fixed frame (44) is positioned above the workbench (1), the upper sides of the four sets of first support frames (3) are all arranged on the outer side of the fixed frame (44), the two sets of second guide rails (45) and the lead screw (46) are all transversely arranged on the inner side of the fixed frame (44), the lead screw (46) is positioned between the two sets of second guide rails (45), the lead screw (46) is rotatably connected with the fixed frame (44), the fourth motor (47) is arranged on the right side of the fixed frame (44), the left output end of the fourth motor (47) penetrates through the right side of the fixed frame (44) and is in transmission connection with the right side of the lead screw (46), the middle part of the first moving plate (4) is screwed and sleeved on the lead screw (46), the front side and the rear side of the first moving plate (4) are respectively sleeved on the two groups of second guide rails (45) in a sliding mode, and the positions of the four groups of guide rods (6), the two groups of first screw rods (7), the two groups of second guide rails (45) and the screw rods (46) are staggered mutually.

5. The hydroelectric generator blade surface smoothing and cleaning equipment as claimed in claim 4, further comprising two sets of T-shaped stabilizing frames (48), wherein the right sides of the two sets of second push plates (16) on the left side are vertically communicated with each other to form T-shaped grooves, the right sides of the two sets of T-shaped stabilizing frames (48) are respectively fixed on the left sides of the two sets of second push plates (16) on the right side, and the left sides of the two sets of T-shaped stabilizing frames (48) are respectively slidably mounted in the two sets of T-shaped grooves.

6. The hydroelectric generator blade surface smoothing and cleaning equipment as recited in claim 5, wherein brackets (49) are arranged on the upper left side and the upper right side of each group of fourth push plates (36), and the position of each group of brackets (49) corresponds to the position of the arc-shaped supporting plate (38) on the corresponding fourth push plate (36).

7. The hydroelectric generator blade surface smoothing and cleaning equipment as claimed in claim 6, wherein the upper side and the lower side of the inside of each group of third square bins (34) are provided with contact switches (50), each group of contact switches (50) corresponds to the position of the third push plate (35) in the corresponding third square bin (34), and the two groups of contact switches (50) are electrically connected with the third motor (41) in the corresponding lifting device.

8. The hydroelectric generator blade surface smoothing and cleaning equipment as recited in claim 7, further comprising a shield (51), wherein the shield (51) is positioned at the outer sides of the two sets of belt pulleys (9), the transmission belt (10), the first motor (11) and the two sets of second support brackets (12), and the bottom of the shield (51) is mounted at the top of the mounting plate (8).