CN107606123A

CN107606123A - Oil feeding device for wind-driven generator wheel-box

Info

Publication number: CN107606123A
Application number: CN201711090286.7A
Authority: CN
Inventors: 王娟
Original assignee: Individual
Current assignee: Baicheng Jidian Green Electric Energy Co ltd
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2018-01-19
Anticipated expiration: 2037-11-08
Also published as: CN107606123B

Abstract

The invention discloses a kind of oil feeding device for wind-driven generator wheel-box, including fuel tank, piston unit, driver element and linkage unit；The outlet of tank bottoms is connected with the first oil pipe, and the spheroid used as valve is provided with the first oil pipe；Piston unit includes cylinder barrel and piston rod, and cylinder barrel is communicated in the bottom of first oil pipe, and the side of cylinder barrel is provided with oil-out, and the oil-out is connected with the second oil pipe, and the second oil pipe is used for make-up oil in the gear-box of direction wind-driven generator；Piston rod is stretched out by the opposite side of cylinder barrel；Driver element is used for the reciprocating motion for driving piston rod to do batch (-type)；Linkage unit includes steel wire rope and assembly pulley, and steel wire rope is fixed with piston rod, spheroid respectively around assembly pulley both ends.When lubricating shortage of oil in gear-box, lubricating oil can be automatically fed into gear-box by the device of the present invention.

Description

Oil feeding device for wind-driven generator wheel-box

Technical field

The present invention relates to the dress that the gear-box of wind power generation field, more particularly to a kind of direction wind-driven generator provides lubricating oil Put.

Background technology

Gear-box is a widely used important mechanical part in wind power generating set, its main function be by Wind wheel caused power under wind-force effect passes to generator and it is obtained corresponding rotating speed.

The lubricating system of gear-box is of great significance to the normal work tool of gear-box, large-scale wind generating gear Case must be equipped with reliable forcedlubricating system, and oil jet lubrication is carried out to meshing zone of gears, bearing etc..In the original of gearbox failure Because in, lack of lubrication occupies a greater part of.At present, when lubricating shortage of oil, the typically manual make-up oil of worker, so not Only labor intensive, and efficiency is low.Therefore, it is necessary to provide a kind of device that lubricating oil can be automatically replenished into gear-box.

The content of the invention

, can automatically aweather it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of oil feeding device The gear-box make-up oil of power generator.

The purpose of the present invention is achieved through the following technical solutions：Lubricating oil for wind-driven generator wheel-box supplies To device, including：

Fuel tank, the fuel tank are used to store lubricating oil, and the outlet of its bottom is connected with the first oil pipe；First oil pipe is included positioned at upper The thick section of side and underlying thin segment, are connected between thick section and thin segment by changeover portion；One is provided with described changeover portion The spheroid used as valve, the diameter of the spheroid are more than the aperture of the thin segment, less than the aperture of the thick section；

Piston unit, the piston unit include cylinder barrel and piston rod；Described cylinder barrel has the first side and second arranged in opposite directions Side, cylinder barrel are communicated in the bottom of the first oil pipe thin segment, and first side of cylinder barrel is provided with oil-out, oil-out connection There is the second oil pipe, the second oil pipe is used for make-up oil in the gear-box of direction wind-driven generator；Described piston rod include end plate, Connecting rod and cross bar；Described end plate is arranged in described cylinder barrel and keeps sealing with inner wall of cylinder, also, during end plate stretching Limit position be located at the first oil pipe and cylinder barrel junction and be close to the side of second side；Described cross bar is located at the second of cylinder barrel Beyond side, also, cross bar is parallel to the end plate and lateral arrangement；Described connecting rod movable passes through the second of cylinder barrel Side, and the both ends of connecting rod are individually fixed in the middle part of the end plate and the middle part of the cross bar；

Driver element, the driver element are used to drive described piston rod to do the reciprocating motion of batch (-type), and it includes horizontally disposed The first rotating disk and the second rotating disk；The first described rotating disk and the second rotating disk are located at the both sides of the cross bar respectively, wherein, first Rotating disk is located remotely from the side of second side relative to the second rotating disk；The bottom of first rotating disk is fixed with the first fluted disc, The bottom of second rotating disk is fixed with the second fluted disc with the first fluted disc same specification, and the first fluted disc and the second fluted disc are with being located at The 3rd fluted disc engagement between the two, the 3rd fluted disc drive rotation by a motor；First is fixed with the first described rotating disk Vertical rod, when the first turntable rotation, first vertical rod is used to act on wherein one end of the cross bar, it is applied to close to institute State the active force of the direction movement of the second side；The second vertical rod is fixed with the second described rotating disk, should when the second turntable rotation Second vertical rod is used to act on the other end of the cross bar, applies the effect moved to the direction away from second side to it Power；

Linkage unit, the linkage unit include steel wire rope and assembly pulley；The piston rod is fixed in described steel wire rope one end On end plate, the other end from top to bottom passes through the fuel tank after bypassing described assembly pulley and is fixed on described spheroid.

Further, described assembly pulley includes first pulley, second pulley and the 3rd pulley；Described first pulley position In near the first side, described second pulley is located at the surface of first pulley on the fuel tank, described in the cylinder barrel The 3rd pulley and second pulley be contour and surface positioned at the spheroid；Described steel wire rope bypasses described first successively Pulley, second pulley and the 3rd pulley.

Further, a passage is provided between the first pulley and second pulley, after steel wire rope bypasses first pulley Vertically pass through again after the passage around to second pulley；Steel wire rope is bypassed after second pulley laterally around to the 3rd pulley；Steel wire rope around Cross after the 3rd pulley through vertically hanging down after the through hole of the top of oil-tank and be fixed on described spheroid.

Further, a shrouding is fixed with the steel wire rope between the first pulley and second pulley, the shrouding energy Moved with steel wire rope, and the region of its movement is limited in described passage, also, the inwall of shrouding and the passage keeps close Envelope.

Further, fluid-tight structure is provided with the thin segment of first oil pipe, the fluid-tight structure includes being individually fixed in Both sides of the thin segment and to the first fluid-tight plate and the second fluid-tight plate arranged in a crossed manner；Wherein, the second fluid-tight plate is located at first On fluid-tight plate, the end set of the first fluid-tight plate has the first folding part bent up upwards, and the end set of the second fluid-tight plate is oriented Under the second folding part for bending up, and the minimum point of second folding part is less than the peak of first folding part.

Further, the fixing point of the steel wire rope and piston rod end plate is located at the middle part of end plate.

Further, described oil-out is located at the bottom of first side.

Further, it is provided with lid at the top of the fuel tank.

The operation principle of the present invention：When motor works, the first rotating disk and the second rotating disk is driven synchronously to turn by the 3rd fluted disc Dynamic, when the second vertical rod is gone at the cross bar of piston rod, the second vertical rod can promote piston rod to be retracted to side, due to steel wire rope with Piston rod is fixed, and therefore, steel wire rope can move with piston rod, so that as the spheroid that valve uses by upward band Rise, and then open the first oil pipe, lubricating oil is flowed into the region between cylinder barrel end plates and the first side；Afterwards, when first is vertical When bar is gone at the cross bar of piston rod, the first vertical rod can promote piston rod to be stretched out to opposite side again, and then by the lubrication in cylinder barrel In oil the second oil pipe of push-in, further flow into gear-box, the gear assembly in case is lubricated；Afterwards, it is vertical first In the presence of bar and the second vertical rod, piston rod can repeat before retraction, extending action so that piston rod does the reciprocal of batch (-type) Motion, each adds to lubricating oil in gear-box；After lubricating oil supplement is enough, motor out of service.

The beneficial effects of the invention are as follows：, can be by the device of the present invention to gear when lubricating shortage of oil in gear-box Supply lubricating oil in case, relative to the mode of the manual make-up oil of worker, the device improves automaticity, improves work Make efficiency, alleviate worker's burden.

Brief description of the drawings

Fig. 1 is the structural representation of the present invention；

Fig. 2 is the enlarged drawing of the latter half in Fig. 1；

Fig. 3 is the enlarged drawing at J in Fig. 2；

Fig. 4 is the A direction views in Fig. 2；

After Fig. 5 is Fig. 4, the first vertical rod is gone to schematic diagram when E points, the second vertical rod are gone to by d points e points by D points；

After Fig. 6 is Fig. 5, the first vertical rod is gone to schematic diagram when F points, the second vertical rod are gone to by e points f points by E points；

After Fig. 7 is Fig. 6, the first vertical rod is gone to schematic diagram when G points, the second vertical rod are gone to by f points g points by F points；

Fig. 8 is Fig. 4 B direction views；

Fig. 9 is the schematic diagram that the end plate of piston rod is moved to by the A points in Fig. 1 after C points；

Figure 10 is the schematic diagram that the end plate of piston rod is moved to by the C points in Fig. 9 after B points；

Figure 11 is the enlarged drawing at K in Figure 10；

Figure 12 is the schematic diagram that the end plate of piston rod is moved to by the B points in Figure 10 after A points.

Embodiment

Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to It is as described below.

As Figure 1-Figure 4, the oil feeding device for wind-driven generator wheel-box of the invention, it includes fuel tank 1st, the first oil pipe 2, the spheroid 3 used as valve, piston unit, the second oil pipe 5, driver element 9 and linkage unit.

Described fuel tank 1 is used to store lubricating oil, and the outlet of its bottom is connected with first oil pipe 2；First oil pipe 2 Including thick section 21 and underlying thin segment 23 above, connected between thick section 21 and thin segment 23 by changeover portion 22；Institute A spheroid 3 used as valve is provided with the changeover portion 22 stated, the diameter of the spheroid 3 is more than the aperture of thin segment 23, is less than The aperture of thick section 2.

Described piston unit includes cylinder barrel 41 and piston rod 42；Described cylinder barrel 41 has the first side arranged in opposite directions 411 and second side 412, the top of cylinder barrel 41 connected with the bottom of the thin segment 23 of the first oil pipe 2, the first side 411 of cylinder barrel 41 is set There is oil-out 413, the oil-out 413 is connected with the second oil pipe 5, and the second oil pipe 5 is used in the gear-box 10 of direction wind-driven generator Make-up oil；Described piston rod 42 includes end plate 421, connecting rod 422 and cross bar 423；Described end plate 421 is arranged at institute Keep sealing in the cylinder barrel 41 stated and with the inwall of cylinder barrel 41, also, limit position when end plate 421 stretches out positioned at the first oil pipe 2 with The junction of cylinder barrel 41 is close to the side of second side 412；Described cross bar 423 is located at beyond the second side 412 of cylinder barrel 41, and And cross bar 423 is parallel to the end plate 421 and lateral arrangement；The described movable of connecting rod 422 passes through the side of cylinder barrel 41 second 412 through hole, and the both ends of connecting rod 422 are individually fixed in the middle part of the end plate 421 and the middle part of the cross bar 423；

Described driver element 9 is used to drive described piston rod 42 to do the reciprocating motion of batch (-type), and it includes horizontally disposed First rotating disk 91 and the second rotating disk 92；The first described rotating disk 91 and the second rotating disk 92 are located at the both sides of the cross bar 423 respectively, Wherein, the first rotating disk 91 is located remotely from the side of second side 412 relative to the second rotating disk 92；The bottom of first rotating disk 91 Portion is fixed with the first fluted disc 93, and the bottom of second rotating disk 92 is fixed with the second fluted disc 94 with the same specification of the first fluted disc 93, First fluted disc 93 and the second fluted disc 94 engage with positioned at the 3rd fluted disc 95 between the two, and the 3rd fluted disc 95 is by a motor 96 Drive rotation；The first vertical rod 97 is fixed with the first described rotating disk 91, when the first rotating disk 91 rotates, first vertical rod 97 is used In wherein one end effect to the cross bar 423, it is applied to the active force moved close to the direction of second side 412； The second vertical rod 98 is fixed with the second described rotating disk 92, when the second rotating disk 92 rotates, second vertical rod 98 is used for described The other end effect of cross bar 423, applies the active force moved to the direction away from second side 412 to it；

Described linkage unit includes steel wire rope 61 and assembly pulley；The piston rod 42 is fixed in described one end of steel wire rope 61 On end plate 421, the other end from top to bottom passes through the fuel tank 1 after bypassing described assembly pulley and is fixed on described spheroid 3.

Preferably, described assembly pulley includes first pulley 621, the pulley 623 of second pulley 622 and the 3rd.Described One pulley 621 is located in the cylinder barrel 41 near first side 411, and described second pulley 622 is located on the fuel tank 1 The surface of one pulley 621, the 3rd described pulley 623 is contour with second pulley 622 and is located at the surface of the spheroid 3. Described steel wire rope 61 is distinguished around described first pulley 621, the pulley 623 of second pulley 622 and the 3rd, and both ends successively Be fixed on the end plate 421 of piston rod 42 and spheroid 3 on.It is logical that one is provided between the first pulley 621 and second pulley 622 Road 7, steel wire rope 61 bypasses vertically to be passed through after first pulley 621 after the passage 7 around to second pulley 622 again, around second pulley Laterally around to the 3rd pulley 623 after 622, around vertically being hung down simultaneously after the through hole that the top of fuel tank 1 is passed through after the 3rd pulley 623 It is fixed on described spheroid 3.It should be noted, in an initial condition, piston rod is located at the limit position of stretching state, now, steel Cord 61 does not tense, i.e., as shown in figure 1, when the end plate 421 of piston rod 42 is located at the A points in Fig. 1, steel wire rope 61 does not tense, Between end plate 421 and first pulley 621, steel wire rope 61 is in relaxed state.

Preferably, a shrouding 63 is fixed with the steel wire rope 61 between the first pulley 621 and second pulley 622, The shrouding 63 can move with steel wire rope 61, and the region of its movement is limited in described passage 7, also, shrouding 63 leads to described The inwall in road 7 keeps sealing.The effect of the shrouding 63 is：, can be to prevent when piston rod 42 is moved to the right by the left side in figure Only gas is leaked by described passage 7, to ensure that lubricating oil is effectively pushed into the second oil pipe 5 by air pressure.

Preferably, as shown in figure 3, being provided with fluid-tight structure in the thin segment 23 of first oil pipe 2, the fluid-tight structure includes It is individually fixed in the both sides of the thin segment 23 and to the first fluid-tight plate 81 and the second fluid-tight plate 82 arranged in a crossed manner.Wherein, Two fluid-tight plates 82 are located on the first fluid-tight plate 81, and the end set of the first fluid-tight plate 81 has the first folding part 811 bent up upwards, The end set of second fluid-tight plate 82 has the second folding part 821 bent up downwards, and the minimum point of second folding part 821 is less than institute State the peak of the first folding part 811.The structures shape, after lubricating oil flows through the first oil pipe 2, it can be deposited in the first fluid-tight plate 81 Product lubricating oil, because the minimum point of the second folding part 821 is less than the peak of the first folding part 811, so the second folding part 821 is minimum Point can be inserted into the lubricating oil that the first fluid-tight plate 81 stockpiles, so as to form fluid-tight structure, as shown in figure 11.The fluid-tight structure with Substantially similarly, during piston rod 42 promotes lubricating oil, it can prevent gas from entering for the effect of above-mentioned shrouding 63 Spheroid 3 is jacked up upwards in one oil pipe 2, causes oil leak.

Preferably, the fixing point of the steel wire rope 61 and the end plate 421 of piston rod 42 is located at the middle part of end plate 421.Described Oil-out 413 is located at the bottom of first side 411, to enable more lubricating oil to enter the second oil pipe 5.The fuel tank 1 top is provided with lid 11, in order to add stand-by lubricating oil into mailbox 1.

Should be noted, on two rotating disks 91,92, the position of vertical rod 97,98 is identical, i.e., vertical rod from rotating disk core away from From identical；First rotating disk 91 is located remotely from the side of second side 412 relative to the second rotating disk 92, as shown in figure 4, figure center line I is two rotating disks 91, the connecting line of 92 cores, and line II is connected to the core of the second rotating disk 92 and parallel to cross bar 423, line I with It is α to have angle between line II, and the value of the α need to determine according to the position etc. of the length of cross bar 423, vertical rod, when determining, , will not be by the interference effect of another column when at least needing to ensure that one of column promotes the motion of cross bar 423.

The operation principle of the present invention, referring to Fig. 4-Fig. 7, and shown in Fig. 1, Fig. 9, Figure 10 and Figure 12：

As shown in figure 8, after starting due to motor 96, motor 96 can drive the 3rd rotating disk 95 to rotate, and the rotation of the 3rd rotating disk 95 is again The first rotating disk 91 and the synchronous rotary of the second rotating disk 92 of same specification can be driven；The rotation of first rotating disk 91 and the second rotating disk 92 is same To and rotating speed be identical.Thus, first, second rotating disk 91,92 can drive first, second vertical rod 97,98 and piston rod 42 Cross bar 423 alternately contact, and, the second vertical rod 98 cross bar 423 can be applied to away from second side 412 direction move Active force, the and can of the first vertical rod 97 apply the active force moved to the direction of close second side 412 to cross bar 423, therefore, Under two 97,98 lasting alternating actions of vertical rod, piston rod 42 can do the reciprocating motion of batch (-type).

It is specific as follows：

As shown in Figure 1 and Figure 4, during original state, motor 96 does not work, and now, piston rod 42 is in the limit position of stretching state, The end plate of piston rod 42 is located at the A points in Fig. 1, and A points are located at the first oil pipe 2 and the left side of the junction of cylinder barrel 41 in figure；Meanwhile steel Cord 61 is in relaxed state, and spheroid 3 closes the first oil pipe 2；Meanwhile second vertical rod 98 be located in figure the right side of cross bar 423 and Just contacted with cross bar 423, i.e., the d points in Fig. 4, the first vertical rod 97 is located at the top of cross bar 423 in figure, i.e. D in figure Point.

When needing the make-up oil into gear-box 9, start motor 96.

Afterwards, first, second rotating disk 91,92 rotates, and drives first, second vertical rod 97,98 to rotate respectively；First vertical rod 97 The E points moved to by the D points in Fig. 4 in Fig. 5, the e points that the second vertical rod 98 is moved in Fig. 5 by the d points in 4, at the same time, Two vertical rods 98 promote left direction movement of the piston rod 42 into figure, and the end plate 421 of piston rod 42 is moved to C by the A points in Fig. 1 The limit position of point, i.e. retracted mode；Under the drive of piston rod 42, steel wire rope 61 first enters tension by relaxed state, Then pull spheroid 3 to move up again, open the first oil pipe 2, lubricating oil is flowed into cylinder barrel 41 through the first oil pipe 2, such as Fig. 9 institutes Show.

Afterwards, first, second vertical rod 97,98 is rotated further, the F that the first vertical rod 97 is moved in Fig. 6 by the E points in Fig. 5 Point, the f points that the second vertical rod 98 is moved in Fig. 6 by the e points in 5, in this stage, piston rod 42 not by first, second vertical rod 97, 98 influence, the limit position of retracted mode is still rested on, i.e. end plate 421 is located at the C points in figure, as shown in figure 9, lubricating oil is held Continue and flowed into cylinder barrel 41.

Afterwards, first, second vertical rod 97,98 is rotated further, the G that the first vertical rod 97 is moved in Fig. 7 by the F points in Fig. 6 Point, the g points that the second vertical rod 98 is moved in Fig. 7 by the f points in 6；At the same time, the first vertical rod 97 promotes piston rod 42 into figure Right direction movement, the end plate 421 of piston rod 42 is moved to A points by the C points in figure, and the lubricating oil in cylinder barrel 41 is through the second oil Pipe 5 is pushed into gear-box 10；In the process, the movement of piston rod 42 can be divided into end plate 421 and be moved to B by the C points in figure Point and the back to back B points by figure are moved to A points, wherein, when being moved to B points by C points, spheroid 3 moves down, and closes the One oil pipe 2, lubricating oil stop flowing into cylinder barrel 41, and a part of lubricating oil flows into gear-box 10 through the second oil pipe 5, such as Figure 10 institutes Show, when being moved to A points by B points, steel wire rope 61 enters relaxed state by tension, and another part lubricating oil is through the second oil pipe 5 flow into gear-box 10, as shown in figure 12.It should be noted, during the end plate 421 of piston rod 42 is moved to A points by B points, Spheroid 3 closes the first oil pipe 2, in order to prevent air pressure jacks up spheroid 3 through the first oil pipe 2 upwards from causing oil leak, Therefore, described fluid-tight structure is specially set in the thin segment 23 below spheroid 3, to prevent gas from being upward through the first oil Pipe 2.

Afterwards, first, second vertical rod 97,98 is rotated further, the D points that the first vertical rod 97 is returned in Fig. 4 by the G points in Fig. 7, The d points that second vertical rod 98 is returned in Fig. 4 by the g points in 7；Afterwards, the action before first, second vertical rod 97,98 continues to repeat, Thus, it is possible to promote piston rod 42 to do the reciprocating motion of batch (-type), so as to lubricating oil is added in gear-box again and again, Gear assembly in case is lubricated, until after the lubricating oil abundance filled into, stops motor.

It should be noted, when moving to F points by the E points in figure due to the first vertical rod 97, path is relatively long, therefore, there is foot The enough time enables more lubricating oil to be flowed into cylinder barrel 41；And because the second vertical rod 98 by the g points in figure moves to d During point, path is relatively short, therefore, after lubricating oil is pushed into gear-box 10 by piston rod 42, will soon enter next follow Circulation journey.

From the foregoing, it will be observed that the oil feeding device of the present invention, due to cleverly having used very much the driving list of above-mentioned rotating disc type Member 9 so that only operating without stopping with regard to piston rod 42 can be driven to move reciprocatingly by motor, and the reciprocating motion is in retracted mode Limit position (the C points that i.e. end plate 421 is in figure) there is the longer residence time, ensure that more lubricating oil are flowed into cylinder In cylinder 41, in the limit position of the state of stretching（The A points that i.e. end plate 421 is in figure）Residence time is shorter so that piston rod 42 is very Next circulation process can be entered soon, improve efficiency.

Claims

1. the oil feeding device for wind-driven generator wheel-box, it is characterised in that including：

Fuel tank, the fuel tank（1）For storing lubricating oil, the outlet of its bottom is connected with the first oil pipe（2）；First oil pipe（2） Including thick section above（21）With underlying thin segment（23）, thick section（21）And thin segment（23）Between pass through changeover portion （22）Connection；Described changeover portion（22）Inside it is provided with a spheroid used as valve（3）, the spheroid（3）Diameter be more than The thin segment（23）Aperture, less than the thick section（21）Aperture；

Piston unit, the piston unit include cylinder barrel（41）And piston rod（42）；Described cylinder barrel（41）With what is arranged in opposite directions First side（411）With the second side（412）, cylinder barrel（41）It is communicated in first oil pipe（2）Thin segment（23）Bottom, cylinder barrel（41） First side（411）It is provided with oil-out（413）, the oil-out（413）It is connected with the second oil pipe（5）, the second oil pipe（5） Gear-box for direction wind-driven generator（10）Interior make-up oil；Described piston rod（42）Including end plate（421）, connecting rod （422）And cross bar（423）；Described end plate（421）It is arranged at described cylinder barrel（41）Interior and and cylinder barrel（41）Inwall keeps close Envelope, also, end plate（421）Limit position during stretching is located at the first oil pipe（2）With cylinder barrel（41）Junction is close to second side （412）Side；Described cross bar（423）Positioned at cylinder barrel（41）The second side（412）In addition, also, cross bar（423）Parallel to The end plate（421）And lateral arrangement；Described connecting rod（422）Movable passes through cylinder barrel（41）The second side（412）, and Connecting rod（422）Both ends be individually fixed in the end plate（421）Middle part and the cross bar（423）Middle part；

Driver element（9）, the driver element（9）For driving described piston rod（42）The reciprocating motion of batch (-type) is done, it is wrapped Include the first horizontally disposed rotating disk（91）With the second rotating disk（92）；The first described rotating disk（91）With the second rotating disk（92）Position respectively In the cross bar（423）Both sides, wherein, the first rotating disk（91）Relative to the second rotating disk（92）It is located remotely from second side （412）Side；First rotating disk（91）Bottom be fixed with the first fluted disc（93）, second rotating disk（92）Bottom consolidate Surely have and the first fluted disc（93）Second fluted disc of same specification（94）, the first fluted disc（93）With the second fluted disc（94）With positioned at both Between the 3rd fluted disc（95）Engagement, the 3rd fluted disc（95）By a motor（96）Drive rotation；The first described rotating disk（91） On be fixed with the first vertical rod（97）, when the first rotating disk（91）During rotation, first vertical rod（97）For to the cross bar（423）'s Wherein one end acts on, and it is applied to close to second side（412）Direction movement active force；The second described rotating disk （92）On be fixed with the second vertical rod（98）, when the second rotating disk（92）During rotation, second vertical rod（98）For to the cross bar （423）Other end effect, it is applied to away from second side（412）Direction movement active force；

Linkage unit, the linkage unit include steel wire rope（61）And assembly pulley；Described steel wire rope（61）One end is fixed on described Piston rod（42）End plate（421）On, the other end from top to bottom passes through the fuel tank after bypassing described assembly pulley（1）It is and fixed In described spheroid（3）On.

2. the oil feeding device according to claim 1 for wind-driven generator wheel-box, it is characterised in that described Assembly pulley include first pulley（621）, second pulley（622）With the 3rd pulley（623）；Described first pulley（621）Position In the cylinder barrel（41）Interior first side（411）Near, described second pulley（622）Positioned at the fuel tank（1）On first Pulley（621）Surface, the 3rd described pulley（623）With second pulley（622）It is contour and be located at the spheroid（3）Just Top；Described steel wire rope（61）Described first pulley is bypassed successively（621）, second pulley（622）With the 3rd pulley （623）.

3. the oil feeding device according to claim 2 for wind-driven generator wheel-box, it is characterised in that described First pulley（621）And second pulley（622）Between be provided with a passage（7）, steel wire rope（61）Around first pulley（621）Afterwards The passage is vertically passed through again（7）Afterwards around to second pulley（622）；Steel wire rope（61）Around second pulley（622）Afterwards laterally around to 3rd pulley（623）；Steel wire rope（61）Around the 3rd pulley（623）The fuel tank is passed through afterwards（1）Vertically hung down after the through hole at top Descend and be fixed on described spheroid（3）On.

4. the oil feeding device according to claim 3 for wind-driven generator wheel-box, it is characterised in that in institute State first pulley（621）With second pulley（622）Between steel wire rope（61）On be fixed with a shrouding（63）, the shrouding（63）Energy With steel wire rope（61）It is mobile, and the region of its movement is limited to described passage（7）It is interior, also, shrouding（63）With the passage（7） Inwall keep sealing.

5. the oil feeding device according to claim 1 for wind-driven generator wheel-box, it is characterised in that described First oil pipe（2）Thin segment（23）Fluid-tight structure is inside provided with, the fluid-tight structure includes being individually fixed in the thin segment（23）'s Both sides and to the first fluid-tight plate arranged in a crossed manner（81）With the second fluid-tight plate（82）；Wherein, the second fluid-tight plate（82）Positioned at One fluid-tight plate（81）On, the first fluid-tight plate（81）End set have the first folding part bent up upwards（811）, the second fluid-tight plate （82）End set have the second folding part bent up downwards（821）, and second folding part（821）Minimum point less than described the One folding part（811）Peak.

6. the oil feeding device according to claim 1 for wind-driven generator wheel-box, it is characterised in that described Steel wire rope（61）With piston rod（42）End plate（421）Fixing point be located at end plate（421）Middle part.

7. the oil feeding device for wind-driven generator wheel-box according to any one in claim 1-6, its It is characterised by, described oil-out（413）Positioned at first side（411）Bottom.

8. the oil feeding device for wind-driven generator wheel-box according to any one in claim 1-7, its It is characterised by, the fuel tank（1）Top be provided with lid（11）.