Improved protection structure for a wind turbine gearbox

Abstract

The application discloses an improved protection structure of a wind power gear box and relates to the technical field of gear boxes.The protection structure comprises a main body shell, a transmission shaft one is rotationally connected to the outer surface of the main body shell, a transmission shaft two is rotationally connected to the end of the main body shell away from the transmission shaft one, and a cleaning part is sleeved with the outer surface of the transmission shaft one.The cooling mechanism is arranged, when the rotating block drives the connecting shaft to rotate, the guide rod is extruded by the extruding rod, the extruding plate is driven to extrude in the inner cavity of the water tank, the water in the water tank flows through the cooling pipe through the water pipe, the water in the cooling pipe flows, when the cooling pipe cools the inner part of the main body shell, heat exchange work is carried out through the water flow, the inner wall of the main body shell can be better cooled, and the gears in the inner cavity of the main body shell can be prevented from generating large heat and being unable to be cooled in time.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gearboxes, in particular to a protection structure of an improved wind power gearbox. BACKGROUND

[0002] The gearbox in a wind turbine is an important mechanical component, which mainly functions to transmit power generated by a wind wheel under the action of wind to a generator and make the generator obtain corresponding rotating speed, generally, the rotating speed of the wind wheel is very low and far from the rotating speed required by the generator for power generation, so the rotating speed of the generator is realized through the speed increasing effect of the gearbox gear pair, and therefore the gearbox is also called a speed increasing gearbox.

[0003] In use, especially in the starting and stopping stages, the internal gear diameter and the gear teeth of the wind turbine are relatively large, and under the condition of continuous use in high-speed transmission, the gear temperature is increased, the gear is greatly damaged, and the service life of the gear is reduced. SUMMARY

[0004] In view of the defects of the prior art, the technical scheme adopted by the application to solve the technical problems is that the protection structure of the improved wind power gearbox comprises a main body shell, the outer surface of the main body shell is rotationally connected with a transmission shaft one, the end, away from the transmission shaft one, of the main body shell is rotationally connected with a transmission shaft two, the outer surface of the transmission shaft one is sleeved with a cleaning part, and the outer surface of the transmission shaft one is fixedly connected with a rotating part.

[0005] The cleaning part comprises a cleaning mechanism, the outer surface of the cleaning mechanism is fixedly connected with the outer surface of the transmission shaft one at one end close to the transmission shaft one, and a cooling mechanism is arranged below the cleaning mechanism, and the outer surface of the cooling mechanism is fixedly connected with the bottom of the inner cavity of the main body shell.

[0006] Preferably, the cooling mechanism comprises a water tank, an outer surface of the water tank is fixedly connected with an outer surface of the main body shell, a guide rod is inserted into the outer surface of the water tank, a cooling spring is sleeved with an outer surface of the guide rod, one end of the cooling spring close to the guide rod is fixedly connected with the guide rod, the other end of the cooling spring away from the guide rod is fixedly connected with the outer surface of the water tank, one end of the guide rod close to an inner wall of the water tank is fixedly connected with an extrusion plate, two ends of the water tank are symmetrically provided with water pipes, the water pipes penetrate through the inner wall of the water tank, the outer surface of the extrusion plate is slidably connected with the inner wall of the water tank, the outer surface of the water tank is fixedly connected with one end of the water pipes close to the water tank, the other end of the water pipes away from the water tank is fixedly connected with a cooling pipe, the outer surface of the cooling pipe is fixedly connected with the inner wall of the main body shell; when the rotating block drives the connecting shaft to rotate, the extrusion rod simultaneously extrudes the guide rod, the guide rod is extruded by the extrusion rod, the extrusion plate is extruded in the inner cavity of the water tank, so that the water in the water tank flows through the cooling pipe through the water pipes, so that the water in the cooling pipe flows, and when the cooling pipe cools the inside of the main body shell, heat exchange work is performed through the water flow, the inner wall of the main body shell can be better cooled, so that the gear in the inner cavity of the main body shell can be prevented from generating too much heat and cannot be cooled in time when working.

[0007] Preferably, the cleaning mechanism comprises a rotating block, the outer surface of the transmission shaft one is fixedly connected with the rotating block close to one end of the transmission shaft one, the outer surface of the rotating block is uniformly provided with connecting shafts, the number of the connecting shafts is three, the three connecting shafts are uniformly arranged around the rotating block, the outer surface of the rotating block is fixedly connected with the connecting shafts close to one end of the rotating block, the end of the connecting shaft away from the rotating block is fixedly connected with a cleaning shell, the end of the cleaning shell away from the connecting shaft is fixedly connected with an extrusion rod, the outer surface of the extrusion rod is in contact with the outer surface of the guide rod away from the water tank, the both ends of the inner wall of the cleaning shell are rotatably connected with rotating rods, the outer surface of the rotating rod is uniformly provided with connecting rods, the outer surface of the rotating rod is fixedly connected with the connecting rods close to one end of the rotating rod, the outer surface of the connecting rod is uniformly provided with scrapers, the number of the scrapers is three, the three scrapers are uniformly arranged around the rotating rod, the outer surface of the connecting rod is fixedly connected with the scrapers close to one end of the connecting rod, the outer surface of the rotating rod is uniformly provided with cleaning rods, and the outer surface of the rotating rod is fixedly connected with the cleaning rods close to one end of the rotating rod.

[0008] Preferably, the rotating part comprises a rotating shaft, the inner wall of the main body shell is fixedly connected with the outer surface of the rotating shaft, the outer surface of the rotating shaft is sleeved with a gear, the outer surface of the rotating shaft is uniformly provided with a cleaning mechanism, the outer surface of the rotating shaft is fixedly connected with the cleaning mechanism close to one end of the rotating shaft, and the lower portion of the cleaning mechanism is provided with a collecting mechanism.

[0009] Preferably, the cleaning mechanism comprises connecting pipes, the number of the connecting pipes is three, the three connecting pipes are uniformly arranged around the rotating shaft, the outer surface close to the rotating shaft is fixedly connected with one end of the connecting pipe close to the rotating shaft, the outer surface of the connecting pipe is uniformly provided with a cleaning ring, the outer surface of the connecting pipe is fixedly connected with one end of the cleaning ring close to the connecting pipe, the outer surface of the connecting pipe is uniformly provided with an extension rod, the outer surface of the connecting pipe is fixedly connected with one end of the extension rod close to the connecting pipe, the outer surface of the extension rod is sleeved with a cleaning spring, one end of the cleaning spring close to the connecting pipe is fixedly connected with the outer surface of the connecting pipe, the other end of the cleaning spring away from the connecting pipe is fixedly connected with one end of the connecting plate close to the cleaning spring, the other end of the extension rod away from the connecting pipe is fixedly connected with the connecting plate, the other end of the connecting plate away from the extension rod is uniformly provided with a scraping plate, the outer surface of the connecting plate is fixedly connected with one end of the scraping plate close to the connecting plate; the rotating shaft is driven by the transmission shaft to rotate in the inside of the main body shell, the gear is driven to work, the connecting pipe is driven to grab in the inner cavity of the main body shell, the cleaning ring cleans and scrapes the inner wall of the main body shell, the cleaning spring is stretched by the centrifugal force, the connecting plate is driven to move, the scraping plate cleans the inner wall of the main body shell, the material of the scraping plate is rubber, the scraping plates are arranged in sequence, the dust and the fluffy dust attached to the inner wall of the main body shell can be better grabbed when the main body shell rotates, the rubber plate has small scraping force on the inner wall of the main body shell, and the inner wall of the main body shell is not easily damaged.

[0010] Preferably, the collecting mechanism comprises a collecting shell, a middle part of an inner cavity of the collecting shell is provided with a collecting plate, and an inner wall of the collecting shell is in contact with an outer surface of the collecting plate, a bottom of the collecting plate is uniformly provided with a plurality of fixing rods, the number of the fixing rods is three, the three fixing rods are uniformly arranged at the bottom of the collecting plate, the bottom of the collecting plate is fixedly connected with the top of the fixing rod, the bottom of the fixing rod is slidably connected with the bottom of the inner cavity of the collecting shell, an outer surface of the fixing rod is sleeved with a collecting spring, one end of the collecting spring close to the collecting plate is fixedly connected with the bottom of the collecting plate, and the other end of the collecting spring away from the collecting plate is fixedly connected with the bottom of the inner cavity of the collecting shell, an outer surface of the collecting plate is uniformly provided with a plurality of knocking rods, the outer surface of the collecting plate is fixedly connected with one end of the knocking rod close to the collecting plate, and the other end of the knocking rod away from the collecting plate is fixedly connected with a knocking block, the outer surface of the knocking block is in contact with the inner wall of the collecting shell, a top of the collecting plate is uniformly provided with a plurality of curved rods, the top of the collecting plate is fixedly connected with one end of the curved rod close to the collecting plate, the other end of the curved rod away from the collecting plate is fixedly connected with a rectangular plate, and the rectangular plate away from the collecting plate is fixedly connected with an M ring; when the cleaning mechanism rotates in the inner cavity of the main body shell and passes through the collecting mechanism at the bottom of the inner cavity of the main body shell, the curved rod is released from extrusion by the scratching plate, so that the M ring cleans the flocculent dust wound on the scratching plate, the surface of the scratching plate is cleaned, the dust is cleaned and falls off, and then falls into the inner cavity of the collecting shell for collection, the material of the curved rod is rubber, the materials of the rectangular plate and the M ring are steel, and the collecting plate is extruded and moves in the inner cavity of the collecting shell, so that the inner wall of the collecting shell is knocked by the knocking block driven by the knocking rod, the dust on the inner wall of the collecting shell is shaken off, and accumulation is prevented.

[0011] The beneficial effects of the present application are as follows:

[0012] 1. The present application is provided with a cleaning mechanism, when the cleaning shell passes through the ventilation opening, the scratching plate is driven by the rotating rod to scratch and clean the ventilation opening, so that the dust attached to the ventilation opening is cleaned and collected in the inner cavity of the cleaning shell, thereby preventing the dust from accumulating in the ventilation opening and interfering with the heat dissipation of the device, and when the scratching plate rotates through the cleaning rod, the dust adhered to the scratching plate is blocked by the cleaning rod, thereby completing the self-cleaning work of the scratching plate.

[0013] 2. The cooling mechanism is arranged, when the rotating block drives the connecting shaft to rotate, the extrusion rod is extruded to contact the guide rod, the guide rod is extruded by the extrusion rod, the extrusion plate is extruded in the inner cavity of the water tank, so that the water in the water tank flows through the cooling pipe through the water pipe, so that the water in the cooling pipe flows, and the heat exchange work is carried out through the water flow when the cooling pipe cools the inside of the main body shell, so that the inside of the main body shell can be cooled better, so that the gear in the inside of the main body shell can not be cooled in time when working, and the service life of the gear is improved.

[0014] 3. The cleaning mechanism is arranged, the rotating shaft is driven by the transmission shaft to rotate in the inside of the main body shell, the gear is driven to work, the connecting pipe is driven to grab in the inner cavity of the main body shell, the inner wall of the main body shell is cleaned by the cleaning ring, and the stretching effect of the cleaning spring is driven by the action of the centrifugal force, so that the connecting plate moves, so that the inner wall of the main body shell is cleaned by the scraping plate, the material of the scraping plate is rubber, and the scraping plates are arranged in sequence, so that the dust and the fluffy dust attached to the inner wall of the main body shell can be better grabbed during rotation, and the rubber plate has small scraping force on the inner wall of the main body shell and is not easy to damage the inner wall of the main body shell.

[0015] 4. The collecting mechanism is arranged, when the cleaning mechanism rotates in the inner cavity of the main body shell and passes through the collecting mechanism at the bottom of the inner cavity of the main body shell, the curved rod is extruded by the scraping plate, so that the M ring cleans the fluffy dust wound on the scraping plate, so that the surface of the scraping plate is cleaned, the dust is cleaned and falls into the inner cavity of the collecting shell for collection, the material of the curved rod is rubber, the materials of the rectangular plate and the M ring are steel, and the collecting plate is extruded and moves in the inner cavity of the collecting shell, so that the inner wall of the collecting shell is knocked by the knocking rod and the knocking block, and the dust on the inner wall of the collecting shell is shaken off to prevent accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the present application;

[0017] Figure 2 It is the sectional view of the present application;

[0018] Figure 3 It is the structure schematic view of the cleaning part of the present application;

[0019] Figure 4 It is the structure schematic view of the cooling mechanism of the present application;

[0020] Figure 5 It is the structure schematic view of the cleaning mechanism of the present application;

[0021] Figure 6 is a structural schematic diagram of the rotating part of the present application;

[0022] Figure 7 is a structural schematic diagram of the cleaning mechanism of the present application;

[0023] Figure 8 is a structural schematic diagram of the collecting mechanism of the present application;

[0024] Figure 9 is a structural schematic diagram of the present application Figure 8 at A;

[0025] In the figure: 1, main body shell; 2, transmission shaft one; 3, transmission shaft two; 4, cleaning part; 41, cleaning mechanism; 411, rotating block; 412, connecting shaft; 413, cleaning shell; 414, extrusion rod; 415, rotating rod; 416, connecting rod; 417, scraper; 418, cleaning rod; 42, cooling mechanism; 421, water tank; 422, guide rod; 423, cooling spring; 424, extrusion plate; 425, water pipe; 426, cooling pipe; 5, rotating part; 51, rotating shaft; 52, gear; 53, cleaning mechanism; 531, connecting pipe; 532, cleaning ring; 533, telescopic rod; 534, cleaning spring; 535, connecting plate; 536, scraping plate; 54, collecting mechanism; 541, collecting shell; 542, collecting plate; 543, fixed rod; 544, collecting spring; 545, knocking rod; 546, knocking block; 547, curved rod; 548, rectangular plate; 549, M ring. DETAILED DESCRIPTION

[0026] The present application will be further described below in conjunction with the drawings and specific embodiments. The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0027] Embodiments, using Figures 1-9 A protective structure of a modified wind power gear box of an embodiment of the present application is described as follows.

[0028] As Figures 1-9The utility model discloses an improved protection structure of wind power gear box, including main body shell 1, the outer surface rotation of main body shell 1 is connected with transmission shaft no. 2, the one end rotation of main body shell 1 away from transmission shaft no. 2 is connected with transmission shaft no. 3, the outer surface of transmission shaft no. 2 is sleeved with cleaning part 4, and the outer surface of transmission shaft no. 2 is fixedly connected with rotating part 5,

[0029] Cleaning part 4 includes cleaning mechanism 41, and the outer surface of cleaning mechanism 41 is fixedly connected with the outer surface of transmission shaft no. 2 on the one end close to transmission shaft no. 2, and cooling mechanism 42 is arranged below cleaning mechanism 41, and the outer surface of cooling mechanism 42 is fixedly connected with the bottom of the inner chamber of main body shell 1,

[0030] Cooling mechanism 42 includes water tank 421, and the outer surface of water tank 421 is fixedly connected with the outer surface of main body shell 1, and guide rod 422 is inserted into the outer surface of water tank 421, cooling spring 423 is sleeved with the outer surface of guide rod 422, the one end of cooling spring 423 close to guide rod 422 is fixedly connected with guide rod, the one end of cooling spring 423 away from guide rod 422 is fixedly connected with the outer surface of water tank 421, and the one end of guide rod 422 close to the inner wall of water tank 421 is fixedly connected with extrusion plate 424, and water pipe 425 is arranged on both ends of water tank 421, and water pipe 425 penetrates the inner wall of water tank 421, the outer surface of extrusion plate 424 is slidably connected with the inner wall of water tank 421, the outer surface of water tank 421 is fixedly connected with the one end of water pipe 425 close to water tank 421, the one end of water pipe 425 away from water tank 421 is fixedly connected with cooling pipe 426, and the outer surface of cooling pipe 426 is fixedly connected with the inner wall of main body shell 1, when rotating block 411 drives connecting shaft 412 to rotate, simultaneously, extrusion rod 414 is extruded to guide rod 422, when guide rod 422 is extruded by extrusion rod 414, extrusion plate 424 is extruded in the inner chamber of water tank 421, so that the water in water tank 421 flows through cooling pipe 426 through water pipe 425, so that the water in cooling pipe 426 flows, when the inner chamber of main body shell 1 is cooled by cooling pipe 426, the heat exchange work is carried out through water flow, can better cool the inner wall of main body shell 1, so that the gear 52 in the inner chamber of main body shell 1 can not be cooled in time when working.

[0031] The cleaning mechanism 41 comprises a rotating block 411, the outer surface of the transmission shaft one 2 is fixedly connected with the rotating block 411 close to one end of the transmission shaft one 2, the outer surface of the rotating block 411 is uniformly provided with a connecting shaft 412, the number of the connecting shaft 412 is three, the three connecting shafts 412 are uniformly arranged with the rotating block 411 as the center, the outer surface of the rotating block 411 is fixedly connected with the connecting shaft 412 close to one end of the rotating block 411, one end of the connecting shaft 412 away from the rotating block 411 is fixedly connected with a cleaning shell 413, one end of the cleaning shell 413 away from the connecting shaft 412 is fixedly connected with an extrusion rod 414, the outer surface of the extrusion rod 414 is in contact with the outer surface of the guide rod 422 away from the water tank 421, both ends of the inner wall of the cleaning shell 413 are rotatably connected with a rotating rod 415, the outer surface of the rotating rod 415 is uniformly provided with a connecting rod 416, the outer surface of the rotating rod 415 is fixedly connected with the connecting rod 416 close to one end of the rotating rod 415, the outer surface of the connecting rod 416 is uniformly provided with a scraper 417, the number of the scraper 417 is three, the three scrapers 417 are uniformly arranged with the rotating rod 415 as the center, the outer surface of the connecting rod 416 is fixedly connected with the scraper 417 close to one end of the connecting rod 416, the outer surface of the rotating rod 415 is uniformly provided with a cleaning rod 418, and the outer surface of the rotating rod 415 is fixedly connected with the cleaning rod 418 close to one end of the rotating rod 415; when working, the external wind wheel is connected and fixed with the transmission shaft one 2, the transmission shaft one 2 is driven to rotate through the rotation of the wind wheel, so that the rotating block 411 is driven to rotate through the transmission shaft one 2, so that the connecting shaft 412 drives the cleaning shell 413 to clean the air vent on the main body shell 1, when the cleaning shell 413 passes through the air vent, the scraper 417 is driven to rub and clean the air vent through the rotating rod 415, so that the dust attached to the air vent is cleaned and separated to be collected in the inner cavity of the cleaning shell 413, so that the dust is prevented from being accumulated in the air vent to interfere with the heat dissipation of the device, and when the scraper 417 rotates through the cleaning rod 418, the cleaning rod 418 can drop the dust adhered to the scraper 417, so that the self-cleaning work of the scraper 417 is completed.

[0032] The rotating part 5 comprises a rotating shaft 51, the inner wall of the main body shell 1 is fixedly connected with the outer surface of the rotating shaft 51, the outer surface of the rotating shaft 51 is sleeved with a gear 52, the outer surface of the rotating shaft 51 is uniformly provided with a cleaning mechanism 53, the outer surface of the rotating shaft 51 is fixedly connected with the cleaning mechanism 53 close to one end of the rotating shaft 51, and the lower side of the cleaning mechanism 53 is provided with a collecting mechanism 54, the outer surface of the collecting mechanism 54 is fixedly connected with the inner wall of the main body shell 1;

[0033] The cleaning mechanism 53 comprises a connecting pipe 531, the number of the connecting pipe 531 is three, the three connecting pipes 531 are uniformly arranged around the rotating shaft 51, the outer surface close to the rotating shaft 51 is fixedly connected with one end of the connecting pipe 531 close to the rotating shaft 51, the outer surface of the connecting pipe 531 is uniformly provided with a cleaning ring 532, the outer surface of the connecting pipe 531 is fixedly connected with one end of the cleaning ring 532 close to the connecting pipe 531, the outer surface of the connecting pipe 531 is uniformly provided with an extension rod 533, the outer surface of the connecting pipe 531 is fixedly connected with one end of the extension rod 533 close to the connecting pipe 531, the outer surface of the extension rod 533 is sleeved with a cleaning spring 534, one end of the cleaning spring 534 close to the connecting pipe 531 is fixedly connected with the outer surface of the connecting pipe 531, the other end of the cleaning spring 534 away from the connecting pipe 531 is fixedly connected with one end of a connecting plate 535 close to the cleaning spring 534, the other end of the connecting plate 535 away from the extension rod 533 is uniformly provided with a scraping plate 536, the outer surface of the connecting plate 535 is fixedly connected with one end of the scraping plate 536 close to the connecting plate 535; the rotating shaft 51 is driven to rotate in the inside of the main body shell 1 through the transmission shaft 1, at the same time, the gear 52 is driven to work, at the same time, the connecting pipe 531 is driven to grab in the inner cavity of the main body shell 1, so that the cleaning ring 532 cleans and scrapes the inner wall of the main body shell 1, at the same time, the stretching effect of the cleaning spring 534 is realized through the action of centrifugal force, the connecting plate 535 is driven to move, so that the scraping plate 536 sweeps the inner wall of the main body shell 1, the material of the scraping plate 536 is rubber, and the scraping plates 536 are arranged in sequence, which can better grab the dust and fluffy dust attached to the inner wall of the main body shell 1 when rotating, at the same time, the scraping force of the rubber plate on the inner wall of the main body shell 1 is small, which is not easy to cause damage to the inner wall of the main body shell 1.

[0034] The collecting mechanism 54 comprises a collecting shell 541, a collecting plate 542 is arranged in the middle of the inner cavity of the collecting shell 541, and the inner wall of the collecting shell 541 is in contact with the outer surface of the collecting plate 542; a plurality of fixed rods 543 are uniformly arranged at the bottom of the collecting plate 542, the number of the fixed rods 543 is three, the three fixed rods 543 are uniformly arranged at the bottom of the collecting plate 542, the bottom of the collecting plate 542 is fixedly connected with the top of the fixed rod 543, the bottom of the fixed rod 543 is slidably connected with the bottom of the inner cavity of the collecting shell 541, a collecting spring 544 is sleeved on the outer surface of the fixed rod 543, one end of the collecting spring 544 close to the collecting plate 542 is fixedly connected with the bottom of the collecting plate 542, and the other end of the collecting spring 544 away from the collecting plate 542 is fixedly connected with the bottom of the inner cavity of the collecting shell 541; a plurality of knocking rods 545 are uniformly arranged on the outer surface of the collecting plate 542, the outer surface of the collecting plate 542 is fixedly connected with one end of the knocking rod 545 close to the collecting plate 542, a knocking block 546 is fixedly connected with the other end of the knocking rod 545 away from the collecting plate 542, the outer surface of the knocking block 546 is in contact with the inner wall of the collecting shell 541; a plurality of curved rods 547 are uniformly arranged at the top of the collecting plate 542, the top of the collecting plate 542 is fixedly connected with one end of the curved rod 547 close to the collecting plate 542, a rectangular plate 548 is fixedly connected with the other end of the curved rod 547 away from the collecting plate 542, and an M ring 549 is fixedly connected with the end of the rectangular plate 548 away from the collecting plate 542; when the cleaning mechanism 53 rotates in the inner cavity of the main body shell 1 and passes through the collecting mechanism 54 at the bottom of the inner cavity of the main body shell 1, the curved rod 547 is released from the extrusion by the scraping plate 536, so that the M ring 549 cleans the flocculent dust wound on the scraping plate 536, the surface of the scraping plate 536 is cleaned, the dust is cleaned and falls off, and then falls into the inner cavity of the collecting shell 541 for collection; the material of the curved rod 547 is rubber, the materials of the rectangular plate 548 and the M ring 549 are steel, and the collecting plate 542 is extruded and moves in the inner cavity of the collecting shell 541, so that the knocking rod 545 drives the knocking block 546 to knock the inner wall of the collecting shell 541, and the dust on the inner wall of the collecting shell 541 is shaken off to prevent accumulation.

[0035] The specific working process is as follows:

[0036] The utility model provides a kind of improved wind power gear box protection structure, when working, it is connected fixed with transmission shaft one 2 by external wind wheel, it is rotated by wind wheel and drives transmission shaft one 2, so as to drive rotating block 411 by transmission shaft one 2, so that connecting shaft 412 drives cleaning shell 413 to clean on the air vent of main body shell 1, when cleaning shell 413 passes through air vent, it is scraped by scraping plate 417 to air vent by rotating rod 415, so as to clean dust adhered on air vent and collect in the inner cavity of cleaning shell 413, so as to prevent dust from piling up in air vent to cause interference to the heat dissipation of device, simultaneously, when scraping plate 417 rotates through cleaning rod 418, cleaning rod 418 can drop the dust adhered on scraping plate 417, so as to complete self-cleaning work of scraping plate 417;

[0037] When rotating block 411 drives connecting shaft 412 to rotate, it simultaneously drives extrusion rod 414 to extrude guide rod 422, and guide rod 422 is extruded by extrusion rod 414, so as to drive extrusion plate 424 to extrude in the inner cavity of water tank 421, so as to make water in water tank 421 flow through cooling pipe 426 through water pipe 425, so that water in cooling pipe 426 flows, so that, when cooling pipe 426 cools the inside of main body shell 1, heat exchange work is carried out by water flow, which can better cool the inner wall of main body shell 1, so as to prevent gear 52 in the inner cavity of main body shell 1 from generating large heat during work and from being cooled in time;

[0038] Rotating shaft 51 is driven by transmission shaft one 2 to rotate in the inside of main body shell 1, simultaneously gear 52 is driven to work, simultaneously connecting pipe 531 is driven to catch in the inner cavity of main body shell 1, so that cleaning ring 532 cleans and scrapes the inner wall of main body shell 1, simultaneously, under the action of centrifugal force, the stretching effect of cleaning spring 534 is driven, so that connecting plate 535 moves, so that scraping plate 536 cleans the inner wall of main body shell 1, the material of scraping plate 536 is rubber, and scraping plate 536 is sequentially arranged, which can better catch dust and fluffy dust adhered to the inner wall of main body shell 1 when rotating, and rubber plate has small scraping force on the inner wall of main body shell 1, which is not easy to damage the inner wall of main body shell 1;

[0039] When the cleaning mechanism 53 rotates in the inner cavity of the main body shell 1 and passes the collecting mechanism 54 at the bottom of the inner cavity of the main body shell 1, the curved rod 547 is released from the pressing of the scraping plate 536, so that the M-shaped ring 549 cleans the flocculent dust wrapped on the scraping plate 536, and the surface of the scraping plate 536 is cleaned, the dust is cleaned and falls, and then falls into the inner cavity of the collecting shell 541 for collection. The material of the curved rod 547 is rubber, the materials of the rectangular plate 548 and the M-shaped ring 549 are steel, and the collecting plate 542 is pressed and moves in the inner cavity of the collecting shell 541, so that the knocking block 546 driven by the knocking rod 545 knocks the inner wall of the collecting shell 541 to shake the dust on the inner wall of the collecting shell 541 to prevent accumulation.

[0040] Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. An improved protective structure for a wind turbine gearbox, comprising a main outer shell (1), characterized in that: The outer surface of the main body shell (1) is rotatably connected to a drive shaft one (2), and the end of the main body shell (1) away from the drive shaft one (2) is rotatably connected to a drive shaft two (3). A cleaning component (4) is sleeved on the outer surface of the drive shaft one (2), and a rotating component (5) is fixedly connected to the outer surface of the drive shaft one (2). The cleaning component (4) includes a cleaning mechanism (41), the outer surface of the cleaning mechanism (41) is fixedly connected to the outer surface of the drive shaft (2) at one end, and a cooling mechanism (42) is provided below the cleaning mechanism (41), the outer surface of the cooling mechanism (42) is fixedly connected to the bottom of the inner cavity of the main body shell (1); The cooling mechanism (42) includes a water tank (421), the outer surface of the water tank (421) is fixedly connected to the outer surface of the main shell (1), a guide rod (422) is inserted into the outer surface of the water tank (421), a cooling spring (423) is sleeved on the outer surface of the guide rod (422), a pressing plate (424) is fixedly connected to one end of the guide rod (422) near the inner wall of the water tank (421), water pipes (425) are symmetrically arranged at both ends of the water tank (421), the outer surface of the water tank (421) is fixedly connected to one end of the water pipe (425) near the water tank (421), and a cooling pipe (426) is fixedly connected to one end of the water pipe (425) away from the water tank (421); The outer surface of the extrusion plate (424) is slidably connected to the inner wall of the water tank (421); The cleaning mechanism (41) includes a rotating block (411). The outer surface of the drive shaft (2) is fixedly connected to one end of the rotating block (411) near the drive shaft (2). Connecting shafts (412) are evenly arranged on the outer surface of the rotating block (411). The outer surface of the rotating block (411) is fixedly connected to one end of the connecting shaft (412) near the rotating block (411). A cleaning housing (413) is fixedly connected to one end of the connecting shaft (412) away from the rotating block (411). A pressing rod (414) is fixedly connected to one end of the cleaning housing (413) away from the connecting shaft (412).

2. The improved protective structure for a wind turbine gearbox according to claim 1, characterized in that: The water pipe (425) penetrates the inner wall of the water tank (421), the outer surface of the cooling pipe (426) is fixedly connected to the inner wall of the main body shell (1), the end of the cooling spring (423) near the guide rod (422) is fixedly connected to the guide rod (422), and the end of the cooling spring (423) away from the guide rod (422) is fixedly connected to the outer surface of the water tank (421).

3. The improved protective structure for a wind turbine gearbox according to claim 1, characterized in that: Rotating rods (415) are rotatably connected to both ends of the inner wall of the cleaning housing (413). Connecting rods (416) are evenly arranged on the outer surface of the rotating rods (415). The outer surface of the rotating rods (415) is fixedly connected to the end of the connecting rods (416) near the rotating rods (415). Scrapers (417) are evenly arranged on the outer surface of the connecting rods (416). The outer surface of the connecting rods (416) is fixedly connected to the end of the scrapers (417) near the connecting rods (416). Cleaning rods (418) are evenly arranged on the outer surface of the rotating rods (415). The outer surface of the rotating rods (415) is fixedly connected to the end of the cleaning rods (418) near the rotating rods (415).

4. The improved protective structure for a wind turbine gearbox according to claim 3, characterized in that: The number of connecting shafts (412) is three, and the three connecting shafts (412) are evenly arranged around the rotating block (411). The number of scrapers (417) is three, and the three scrapers (417) are evenly arranged around the rotating rod (415). The outer surface of the squeezing rod (414) is in contact with the end of the outer surface of the guide rod (422) away from the water tank (421).

5. The improved protective structure for a wind turbine gearbox according to claim 1, characterized in that: The rotating component (5) includes a rotating shaft (51). The inner wall of the main body shell (1) is fixedly connected to the outer surface of the rotating shaft (51). A gear (52) is sleeved on the outer surface of the rotating shaft (51). A cleaning mechanism (53) is uniformly arranged on the outer surface of the rotating shaft (51). The outer surface of the rotating shaft (51) is fixedly connected to one end of the cleaning mechanism (53) near the rotating shaft (51). A collection mechanism (54) is arranged below the cleaning mechanism (53). The outer surface of the collection mechanism (54) is fixedly connected to the inner wall of the main body shell (1).

6. The improved protective structure for a wind turbine gearbox according to claim 5, characterized in that: The cleaning mechanism (53) includes a connecting pipe (531). The outer surface of the connecting pipe (531) near the rotating shaft (51) is fixedly connected to one end of the connecting pipe (531) near the rotating shaft (51). Cleaning rings (532) are evenly arranged on the outer surface of the connecting pipe (531). The outer surface of the connecting pipe (531) is fixedly connected to one end of the cleaning rings (532) near the connecting pipe (531). Telescopic rods (533) are evenly arranged on the outer surface of the connecting pipe (531). The outer surface of the telescopic rod (533) is fixedly connected to one end of the telescopic rod (533) near the connecting pipe (531). A cleaning spring (534) is sleeved on the outer surface of the telescopic rod (533). A connecting plate (535) is fixedly connected to one end of the outer surface of the telescopic rod (533) away from the connecting pipe (531). A scraping plate (536) is evenly arranged on one end of the connecting plate (535) away from the telescopic rod (533). The outer surface of the connecting plate (535) is fixedly connected to one end of the scraping plate (536) near the connecting plate (535).

7. The improved protective structure for a wind turbine gearbox according to claim 6, characterized in that: The number of the connecting tubes (531) is three, and the three connecting tubes (531) are evenly arranged around the rotating shaft (51). The end of the cleaning spring (534) near the connecting tube (531) is fixedly connected to the outer surface of the connecting tube (531), and the end of the cleaning spring (534) away from the connecting tube (531) is fixedly connected to the end of the connecting plate (535) near the cleaning spring (534).

8. The improved protective structure for a wind turbine gearbox according to claim 5, characterized in that: The collecting mechanism (54) includes a collecting shell (541), a collecting plate (542) is provided in the middle of the inner cavity of the collecting shell (541), and the inner wall of the collecting shell (541) is in contact with the outer surface of the collecting plate (542). A plurality of fixing rods (543) are evenly arranged at the bottom of the collecting plate (542), and the bottom of the collecting plate (542) is fixedly connected to the top of the fixing rods (543). The bottom of the fixing rods (543) is slidably connected to the bottom of the inner cavity of the collecting shell (541). A collecting spring (544) is sleeved on the outer surface of the fixing rods (543). A plurality of striking rods (544) are evenly arranged on the outer surface of the collecting plate (542). 5) The outer surface of the collecting plate (542) is fixedly connected to one end of the striking rod (545) near the collecting plate (542). A striking block (546) is fixedly connected to one end of the outer surface of the striking rod (545) away from the collecting plate (542). A plurality of curved rods (547) are evenly arranged on the top of the collecting plate (542). The top of the collecting plate (542) is fixedly connected to one end of the curved rod (547) near the collecting plate (542). A rectangular plate (548) is fixedly connected to one end of the curved rod (547) away from the collecting plate (542). An M-ring (549) is fixedly connected to one end of the rectangular plate (548) away from the collecting plate (542).

9. The improved protective structure for a wind turbine gearbox according to claim 8, characterized in that: The number of fixing rods (543) is three, and the three fixing rods (543) are evenly arranged at the bottom of the collecting plate (542). The outer surface of the striking block (546) is in contact with the inner wall of the collecting shell (541). The end of the collecting spring (544) near the collecting plate (542) is fixedly connected to the bottom of the collecting plate (542), and the end of the collecting spring (544) away from the collecting plate (542) is fixedly connected to the bottom of the inner cavity of the collecting shell (541).

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