CN212706838U

CN212706838U - Aerogenerator gear box oil filter core changing device

Info

Publication number: CN212706838U
Application number: CN202021342966.0U
Authority: CN
Inventors: 李树广
Original assignee: China Resources New Energy Nantong Wind Energy Co ltd
Current assignee: China Resources New Energy Nantong Wind Energy Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-16
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a aerogenerator gear box oil filter core changing device relates to oil filter core and changes technical field, when changing for solving current filter core, because the oil temperature on the filter core is too high to be stained with lubricating oil on the filter core, thereby can lead to the staff to be scalded easily when getting to take the filter core or the hand skids and causes the inconvenient problem of change. The bottom fixedly connected with dead lever of fixing base, and the dead lever is provided with four, four the bottom fixedly connected with fixed disk of dead lever, the fixed block that is provided with in up end of fixed disk, be provided with the dwang between fixed block and the fixing base, and the one end of dwang extends to the top of fixing base, the dwang all rotates through the bearing with fixing base and fixed block to be connected, the fixed initiative helical gear that is provided with on the outer wall of dwang, one side of fixed block is provided with the bearing frame, and the bearing frame is provided with four.

Description

Aerogenerator gear box oil filter core changing device

Technical Field

The utility model relates to an oil filter core changes technical field, specifically is a aerogenerator gear box oil filter core changing device.

Background

Wind power generator is the power equipment who converts wind energy into mechanical work, mechanical work drives the rotor rotation, final output alternating current, wind power generator set is equipped with an acceleration gear box, the inside filter core that is equipped with of gear box, the filter core mainly with the particulate matter filtering in the gear box lubricating oil, continuously purify gear box lubricating oil, it is normal to guarantee that the inside gear engagement of gear box is normal, it is lubricated good, consequently, the filter core is as gear box equipment periodic maintenance in-process, the consumptive material that must change, each year all can be changed.

When the existing filter element is replaced, due to the fact that the oil temperature on the filter element is too high and the filter element is stained with lubricating oil, workers are easily scalded or hands slip when taking the filter element, and replacement is inconvenient; therefore, the existing requirements are not met, and the oil filter element replacing device for the gearbox of the wind driven generator is provided for the oil filter element replacing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator gear box oil filter core changing device to when solving the current filter core change that proposes in the above-mentioned background art, because the oil temperature on the filter core is too high, and be stained with lubricating oil on the filter core, thereby can lead to the staff to be scalded easily when getting to take the filter core or the hand skids and causes the inconvenient problem of change.

In order to achieve the above object, the utility model provides a following technical scheme: a device for replacing an oil filter core of a gear box of a wind driven generator comprises a fixed seat, wherein the bottom end of the fixed seat is fixedly connected with four fixed rods, the bottom ends of the four fixed rods are fixedly connected with a fixed disk, the upper end surface of the fixed disk is fixedly provided with a fixed block, a rotating rod is arranged between the fixed block and the fixed seat, one end of the rotating rod extends to the upper part of the fixed seat, the rotating rod is rotatably connected with the fixed seat and the fixed block through bearings, a driving helical gear is fixedly arranged on the outer wall of the rotating rod, one side of the fixed block is provided with a bearing seat, the four bearing seats are respectively provided with a screw rod, the screw rods are rotatably connected with the bearing seats and the fixed block through bearings, a driven helical gear is fixedly arranged on the outer wall of the screw, one side of driven helical gear is provided with the thread bush, and thread bush and screw rod threaded connection, the top fixedly connected with work lever of thread bush, the one end fixedly connected with connecting rod of work lever, the connecting rod is located the outside of fixed disk, the bottom fixedly connected with clamping seat of connecting rod.

Preferably, an operating handle is fixedly arranged on one side of the fixing seat, and a rubber cushion is fixedly arranged on the outer wall of the operating handle.

Preferably, the top fixedly connected with trapezoidal post of dwang, the fixed screw thread ring that is provided with in top of fixing base, the outside of trapezoidal post is provided with the screw cap, trapezoidal hole has been seted up to the inside top of screw cap, the inner wall in trapezoidal hole and the outer wall laminating of trapezoidal post, screw cap and screw thread ring threaded connection.

Preferably, a rotating ring is fixedly arranged at the top end of the trapezoidal column, a rotating handle is fixedly arranged on one side above the rotating ring, and a spongy cushion is fixedly arranged outside the rotating handle.

Preferably, a frosted anti-skid pad is fixedly arranged on the inner side of the clamping seat.

Preferably, the bottom mounting of thread bush is provided with the connecting block, the bottom mounting of connecting block is provided with the grafting block, the dovetail has been seted up to the up end of fixed disk, the connecting block passes through grafting block and dovetail and fixed disk sliding connection.

Preferably, the outer walls of the two ends of the screw rod are fixedly provided with limiting sleeves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model rotates the rotating ring, the rotating rod rotates to drive the driving bevel gear to rotate, the driving bevel gear rotates to drive the four meshed driven bevel gears to rotate respectively, the driven bevel gears drive the screw rod to rotate respectively, when the screw rod rotates, the bottom end of the thread sleeve on the screw rod is connected with the fixed disk in a sliding way through the inserting block and the dovetail groove, therefore, when the screw rod rotates, the thread sleeve can not rotate along with the screw rod through the positioning of the dovetail groove and the inserting block, the thread sleeve can move left and right on the outer wall of the screw rod, when the thread sleeve moves left and right, the thread sleeve drives the working rod and the connecting rod block to move left and right, when the working rod and the connecting rod move left and right, the connecting rod can drive the clamping seat to move left and right, thereby the outer wall of the filter element is clamped through the movement, make staff's hand need not to contact with the filter core, avoid being scalded by the lubricating oil on the filter core, also can not make dirty staff's hand for more clean and safety of the change of filter core sets up the dull polish slipmat through the inner wall at the clamping seat, can avoid the clamping seat to press from both sides because the reason of lubricating oil skids when pressing from both sides tight filter core.

2. Through locking screw cap and screw ring, when screw cap locking downstream, the inside trapezoidal hole of screw cap also can the downstream to the inner wall in trapezoidal hole and the outer wall laminating of trapezoidal post and trapezoidal hole are fixed trapezoidal post clamp, thereby make the dwang can not rotate, and fixed the dwang, after avoiding clamping seat to press from both sides tight filter core, the dwang rotates and causes the filter core to drop.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic top view of the fixing plate of the present invention;

FIG. 4 is a schematic side view of the connecting block of the present invention;

fig. 5 is a schematic view of the bottom structure of the fixing plate of the present invention;

in the figure: 1. a fixed seat; 2. fixing the rod; 3. fixing the disc; 4. a fixed block; 5. rotating the rod; 6. a driving bevel gear; 7. a bearing seat; 8. a screw; 9. a driven helical gear; 10. a threaded sleeve; 11. a working lever; 12. a connecting rod; 13. installing a clamping seat; 14. an operating handle; 15. a rubber cushion; 16. a rotating ring; 17. rotating the handle; 18. a sponge cushion; 19. a frosted anti-skid pad; 20. connecting blocks; 21. an insertion block; 22. a dovetail groove; 23. a limiting sleeve; 24. a threaded ring; 25. a trapezoidal hole; 26. a trapezoidal column; 27. and (4) a threaded cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a device for replacing an oil filter core of a gear box of a wind driven generator comprises a fixed seat 1, wherein the bottom end of the fixed seat 1 is fixedly connected with four fixed rods 2, the four fixed rods 2 are fixedly connected with a fixed disk 3, the upper end surface of the fixed disk 3 is fixedly provided with a fixed block 4, a rotating rod 5 is arranged between the fixed block 4 and the fixed seat 1, one end of the rotating rod 5 extends to the upper part of the fixed seat 1, the rotating rod 5 is rotatably connected with the fixed seat 1 and the fixed block 4 through bearings, a driving helical gear 6 is fixedly arranged on the outer wall of the rotating rod 5, one side of the fixed block 4 is provided with a bearing seat 7, the four bearing seats 7 are provided with four screw rods 8, a clamping seat 13 can clamp the filter core from the periphery through the four bearing seats 7, and therefore the stability of the clamping seat 13, and the screw rod 8 is connected with the bearing seat 7 and the fixed block 4 through the bearing rotation, the fixed driven helical gear 9 that is provided with on the outer wall of screw rod 8, the one end of screw rod 8 sets up to no screw thread, and driven helical gear 9 is fixed in the one end that does not have the screw thread, and driven helical gear 9 is connected with the meshing of initiative helical gear 6, one side of driven helical gear 9 is provided with thread bush 10, and thread bush 10 and screw rod 8 threaded connection, the top fixedly connected with working rod 11 of thread bush 10, the one end fixedly connected with connecting rod 12 of working rod 11, connecting rod 12 is located the outside of fixed disk 3, the bottom fixedly connected with clamping seat 13 of connecting rod 12, for better clamp filter core, set up the shape of clamping seat 13 to arc, thereby make better laminating with the filter core outer wall of clamping seat 13, it.

Further, one side of the fixed seat 1 is fixedly provided with an operating handle 14, the outer wall of the operating handle 14 is fixedly provided with a rubber cushion 15, one hand of a worker is fixed by the operating handle 14, the other hand of the worker works by rotating the rotating ring 16, and the worker feels more comfortable when the operating handle 14 is gripped.

Further, the top fixedly connected with trapezoidal post 26 of dwang 5, the fixed screw ring 24 that is provided with in top of fixing base 1, dwang 5 is located the inside of screw ring 24, the outside of trapezoidal post 26 is provided with screw cap 27, trapezoidal hole 25 has been seted up to the inside top of screw cap 27, the inner wall in trapezoidal hole 25 and the laminating of the outer wall of trapezoidal post 26, screw cap 27 and screw ring 24 threaded connection, through locking screw cap 27 and screw ring 24, when screw cap 27 locking downstream, the inside trapezoidal hole 25 of screw cap 27 also can the downstream, thereby the inner wall in trapezoidal hole 25 and the laminating of the outer wall of trapezoidal post 26 and trapezoidal hole 25 press from both sides trapezoidal post 26 tight fixedly, thereby make dwang 5 can not rotate, it is fixed to fix dwang 5, avoid clamping seat 13 to press from both sides tight filter core back, dwang 5 rotates and causes the filter core to drop.

Further, the fixed swivel becket 16 that is provided with in top of trapezoidal post 26, the fixed rotatory handle 17 that is provided with in one side above swivel becket 16, the fixed foam-rubber cushion 18 that is provided with in outside of rotatory handle 17 makes dwang 5 rotate through rotatory swivel becket 17 rotation swivel becket 16, sets up foam-rubber cushion 18 for let the staff the more comfortable of hand when the rotatory handle 17 of operation.

Furthermore, the fixed dull polish slipmat 19 that is provided with of inboard of clamping seat 13 through setting up dull polish slipmat 19, can increase the frictional force of clamping seat 13 and filter core, avoids clamping seat 13 to press from both sides when pressing from both sides tight filter core because the reason of lubricating oil skids.

Further, the bottom end of the threaded sleeve 10 is fixedly provided with a connecting block 20, the bottom end of the connecting block 20 is fixedly provided with an inserting block 21, the upper end surface of the fixed disk 3 is provided with a dovetail groove 22, the connecting block 20 is slidably connected with the fixed disk 3 through the inserting block 21 and the dovetail groove 22, the sliding connection between the connecting block 20 and the fixed disk 3 is more stable through the dovetail groove 22 and the inserting block 21, the threaded sleeve 10 can also be fixed through the dovetail groove 22 and the inserting block 21, and the threaded sleeve 10 is prevented from rotating along with the rotation of the screw rod 8.

Furthermore, the outer walls of the two ends of the screw 8 are fixedly provided with limiting sleeves 23, and when the threaded sleeve 10 moves on the screw 8, the limiting sleeves 23 can play a limiting role.

The working principle is as follows: when the screw clamping device is used, the rotating ring 16 is rotated through the rotating handle 17, the rotating ring 16 drives the rotating rod 5 to rotate, the rotating rod 5 drives the driving bevel gear 6 to rotate, the driving bevel gear 6 drives the four meshed driven bevel gears 9 to rotate in the same direction respectively when rotating, the driven bevel gears 9 drive the screw rods 8 to rotate in the same direction respectively, when the screw rods 8 rotate, the threaded sleeves 10 on the screw rods 8 are connected with the fixed disc 3 in a sliding mode through the inserting blocks 21 and the dovetail grooves 22 at the bottom ends, therefore, when the screw rods 8 rotate, the threaded sleeves 10 cannot rotate along with the screw rods 8 through the positioning of the dovetail grooves 22 and the inserting blocks 21, the threaded sleeves 10 can move left and right on the outer walls of the screw rods 8, when the threaded sleeves 10 move left and right, the threaded sleeves 10 drive the working rod 11 and the connecting rod 12 to move left and right, and the connecting rod, the outer wall of filter core is pressed from both sides tightly and is relaxed through the removal of clamping seat 13, after the clamping seat after the adjustment, the clamping seat presss from both sides behind the filter core, through locking screw cap 27 and screw ring 24, when screw cap 27 locking downstream, screw cap 27 inside trapezoidal hole 25 also can the downstream, thereby the inner wall in trapezoidal hole 25 and the outer wall laminating of trapezoidal post 26 and trapezoidal hole 25 press from both sides trapezoidal post 26 tight fixed, because dwang 5 and trapezoidal post 26 fixed connection, consequently dwang 5 can not rotate, thereby dwang 5 is fixed, avoid clamping seat 13 to press from both sides behind the filter core, dwang 5 rotates and causes the filter core to drop, later take out the filter core and change.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a aerogenerator gear box oil filter core exchange device, includes fixing base (1), its characterized in that: the bottom of the fixing seat (1) is fixedly connected with four fixing rods (2), the fixing rods (2) are provided with four fixing disks (3), the bottom of each fixing rod (2) is fixedly connected with a fixing disk (3), the upper end face of each fixing disk (3) is fixedly provided with a fixing block (4), a rotating rod (5) is arranged between each fixing block (4) and the corresponding fixing seat (1), one end of each rotating rod (5) extends to the upper part of the corresponding fixing seat (1), the rotating rods (5) are rotatably connected with the corresponding fixing seats (1) and the corresponding fixing blocks (4) through bearings, an active helical gear (6) is fixedly arranged on the outer wall of each rotating rod (5), one side of each fixing block (4) is provided with a bearing seat (7), the bearing seats (7) are arranged on the corresponding bearing seats (7), the four bearing seats (7) are rotatably connected with the corresponding fixing blocks (4), and the screw rods (8) are, the fixed driven helical gear (9) that is provided with on the outer wall of screw rod (8), and driven helical gear (9) are connected with initiative helical gear (6) meshing, one side of driven helical gear (9) is provided with thread bush (10), and thread bush (10) and screw rod (8) threaded connection, the top fixedly connected with work lever (11) of thread bush (10), the one end fixedly connected with connecting rod (12) of work lever (11), connecting rod (12) are located the outside of fixed disk (3), the bottom fixedly connected with clamping seat (13) of connecting rod (12).

2. The wind turbine gearbox oil filter cartridge replacement device of claim 1, wherein: an operating handle (14) is fixedly arranged on one side of the fixed seat (1), and a rubber cushion (15) is fixedly arranged on the outer wall of the operating handle (14).

3. The wind turbine gearbox oil filter cartridge replacement device of claim 1, wherein: the top fixedly connected with trapezoidal post (26) of dwang (5), the fixed screw thread ring (24) that is provided with in top of fixing base (1), the outside of trapezoidal post (26) is provided with screw cap (27), trapezoidal hole (25) have been seted up to the inside top of screw cap (27), the inner wall in trapezoidal hole (25) and the outer wall laminating of trapezoidal post (26), screw cap (27) and screw thread ring (24) threaded connection.

4. The wind turbine gearbox oil filter cartridge replacement device of claim 3, wherein: the top end of the trapezoid column (26) is fixedly provided with a rotating ring (16), one side above the rotating ring (16) is fixedly provided with a rotating handle (17), and the outside of the rotating handle (17) is fixedly provided with a sponge pad (18).

5. The wind turbine gearbox oil filter cartridge replacement device of claim 1, wherein: and a frosted anti-slip pad (19) is fixedly arranged on the inner side of the clamping seat (13).

6. The wind turbine gearbox oil filter cartridge replacement device of claim 1, wherein: the bottom mounting of thread bush (10) is provided with connecting block (20), the bottom mounting of connecting block (20) is provided with plug block (21), dovetail (22) have been seted up to the up end of fixed disk (3), connecting block (20) are through plug block (21) and dovetail (22) and fixed disk (3) sliding connection.

7. The wind turbine gearbox oil filter cartridge replacement device of claim 1, wherein: and the outer walls at the two ends of the screw rod (8) are fixedly provided with limiting sleeves (23).