CN216004151U

CN216004151U - Aligning type rolling suspension bearing connecting device

Info

Publication number: CN216004151U
Application number: CN202122434885.4U
Authority: CN
Inventors: 王学龙; 彭传保
Original assignee: Taizhou Hengyi Heavy Industry Machinery Co ltd
Current assignee: Taizhou Hengyi Heavy Industry Machinery Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-11
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to a formula of aligning rolling suspension bearing connecting device relates to roller bearing connecting device technical field, including the connecting cylinder, set up in the link at connecting cylinder both ends, the link is used for with pivot coaxial coupling, the cover is equipped with roller bearing on the connecting cylinder, the both sides of roller bearing upper end are provided with the connecting rod, the upper end fixedly connected with fixed plate of connecting rod, the fixed plate is used for fixing mutually with defeated feed cylinder roof. This application reduces the condition that multisection pivot rotation produced and rocked through setting up roller bearing, and then reduces the axle bush of slide bearing and the wearing and tearing of axle, also reduces the connecting cylinder and lifts by crane wearing and tearing down at the connecting rod, increases the life of connecting cylinder promptly to have the advantage that improves multisection pivot stability in rotation.

Description

Aligning type rolling suspension bearing connecting device

Technical Field

The application relates to the technical field of roller bearing connecting devices, in particular to an aligning type rolling suspension bearing connecting device.

Background

At present, in the assembly of transmission machinery, the length of a rotating shaft is often insufficient, or the rotating shaft needs to be coaxially connected with different machinery so as to achieve the purpose of transmission. Such as a horizontally disposed screw unloader, the material is conveyed from one end to the other by a threaded mixing blade inside the screw unloader.

Usually, when a longer rotating shaft is driven, a plurality of sections of rotating shafts with shorter lengths need to be coaxially connected through flange connecting pieces, each flange connecting piece comprises a shaft and flanges coaxially connected to two ends of a cylinder, and the flanges are used for being coaxially connected with the rotating shafts. And the bearing bush of the sliding bearing is rotatably sleeved on the shaft, and the bearing bush of the sliding bearing is lifted and fixed on the inner wall of the material conveying cylinder of the screw unloader, so that the flange drives the shaft to rotate in the bearing bush of the sliding bearing along with the rotating shaft, and the multi-section rotating shaft can rotate coaxially.

The inventor thinks that: when the rotating shaft rotates to carry, sliding friction between the shaft and the bearing bush of the sliding bearing is easy to wear, and the service life of the bearing bush of the sliding bearing is easy to shorten under long-time use, so that the stability of the rotation of the multi-section rotating shaft is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of the rotation of a multi-section rotating shaft, the invention aims to provide an aligning type rolling suspension bearing connecting device.

The application provides a center-adjusting type rolling suspension bearing connecting device adopts following technical scheme:

the utility model provides a formula of aligning roll hangs bearing connecting device, include the connecting cylinder, set up in the link at connecting cylinder both ends, the link is used for with pivot coaxial coupling, the cover is equipped with roller bearing on the connecting cylinder, the both sides of roller bearing upper end are provided with the connecting rod, the upper end fixedly connected with fixed plate of connecting rod, the fixed plate be used for with defeated feed cylinder top wall fixed mutually.

Through adopting above-mentioned technical scheme, when the pivot rotates, with pivot and flange fixed connection, in order to pass through the flange with the multisection pivot and realize coaxial coupling, at pivot pivoted in-process, the connecting rod lifts by crane the connecting cylinder and fixes through roller bearing, make the pivot drive the rotation of connecting cylinder down, the junction to the pivot supports, reduce the multisection pivot and rotate the condition that produces and rock, and roller rolling friction frictional resistance is little, the heat production is low, it is less to lubricating oil consumption, and transmission efficiency is higher. And further, the abrasion of the connecting cylinder under the lifting of the connecting rod is reduced, the service life of the connecting cylinder is prolonged, and the rotating stability of the multi-section rotating shaft is improved.

Optionally, the roller bearing sleeve is provided with a lantern ring, the outer wall of the lantern ring is fixedly connected to the lower end of the connecting rod, the outer wall of the roller bearing is provided with a spherical surface, the spherical center of the spherical surface is located on the axis of the roller bearing, and the inner wall of the lantern ring is provided with an arc groove for rotating the spherical surface.

By adopting the technical scheme, if the installation angle of the connecting rod deviates from the vertical state, the spherical surface enables the roller bearing to swing so as to adjust the concentricity of the axes of the roller bearing and enable the axes of the multi-section rotating shafts to coincide and coaxially rotate. Therefore, by arranging the spherical surface and the arc groove, the roller bearing and the lantern ring are movably connected in the shaking process of the multi-section rotating shaft, the damage to the roller bearing connected in the lantern ring is reduced, and the service life of the roller bearing is prolonged.

Optionally, the two end sleeves of the connecting cylinder are provided with dustproof rings, and annular grooves for the dustproof rings to be embedded and rotate are formed in the roller bearing.

Through adopting above-mentioned technical scheme, the clearance shutoff between dust ring will connecting cylinder and the roller bearing reduces the dust and gets into roller bearing and influence the lubrication of roller bearing and connecting cylinder to be convenient for the connecting cylinder in roller bearing internal rotation.

Optionally, the connecting rod including set up in the barrel of fixed plate diapire, slide in the body of rod in the barrel, the lower extreme roll-off barrel and the threaded connection of the body of rod are in the cover intra-annular, the upper end of the body of rod runs through fixed plate and fixedly connected with butt in the nut of fixed plate roof.

By adopting the technical scheme, when the connecting rod is respectively connected with the fixed plate and the lantern ring, the rod body penetrates into the barrel body, the top wall of the lantern ring is abutted to the bottom wall of the sleeve, the nut is rotated after the rod body extends out of the lower end of the barrel body, the rod body is screwed into the lantern ring, and the rod body is in threaded connection with the lantern ring. Until the nut support tightly in the roof of fixed plate, the diapire of barrel and the roof of the lantern ring support tightly to support the barrel tightly in the fixed plate diapire, thereby be convenient for with barrel and fixed plate, lantern ring fixed connection.

Optionally, a connecting plate is arranged between the cylinder bodies, and two ends of the connecting plate are fixedly connected with the side wall of the cylinder body.

Through adopting above-mentioned technical scheme, the connecting plate is connected two barrels to increase the barrel and in the connection steadiness between lantern ring and fixed plate, reduce the skew of barrel on the fixed plate, thereby reduce the skew of lantern ring, connecting cylinder in the barrel lower extreme.

Optionally, an oil inlet channel communicated with the cylinder is formed in the connecting plate, a plurality of oil inlet holes communicated with the oil inlet channel are formed in the fixing plate, a gap for lubricating oil to flow into is reserved between the rod body and the inner wall of the cylinder, an oil outlet channel communicated with the lower end of the cylinder is formed in the lantern ring, and one end, far away from the cylinder, of the oil outlet channel is communicated into the arc groove.

Through adopting above-mentioned technical scheme, when lubricating between with lantern ring and roller bearing, pour into the connecting plate with lubricating oil from the inlet port in to make lubricating oil get into the oil inlet way, flow into between barrel and the body of rod along the oil inlet way, and flow into to the oil outlet way in along the lateral wall of the body of rod downwards. Lubricating oil flows into the arc groove after entering into oil outlet channel to lubricate roller bearing's sphere, when reducing roller bearing's loss in the lantern ring, reduce roller bearing and slide the noise that produces in the lantern ring.

Optionally, the bottom wall of the nut is provided with a first sealing ring sleeved on the rod body, the first sealing ring is abutted against the top wall of the fixing plate, a second sealing ring for the rod body to penetrate is embedded in the upper end of the sleeve ring, and the second sealing ring is abutted against the top wall of the barrel bottom wall and the sleeve ring.

Through adopting above-mentioned technical scheme, when lubricating between lantern ring and the roller bearing, sealing washer one is sealed the gap between the body of rod and the barrel upper end, and sealing washer two is sealed the gap between barrel and the lantern ring, reduces lubricating oil and flows from the gap between the body of rod and the barrel, between barrel and the lantern ring to strengthen the leakproofness that lubricating oil flowed into in the barrel.

Optionally, a plurality of reinforcing plates are arranged on the circumferential side wall of the barrel, and one end, far away from the barrel, of each reinforcing plate is obliquely fixed on the bottom wall of the fixing plate.

Through adopting above-mentioned technical scheme, the reinforcing plate is fixed barrel and fixed plate, the fixed area of increase barrel and fixed plate to strengthen the barrel upper end and be connected the steadiness with the fixed plate.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the roller bearing, the shaking condition caused by the rotation of the multi-section rotating shaft is reduced, the abrasion of the connecting cylinder under the lifting of the connecting rod is further reduced, the service life of the connecting cylinder is prolonged, and the rotation stability of the multi-section rotating shaft is further improved;

by arranging the spherical surface and the arc groove, the roller bearing and the lantern ring are movably connected in the shaking process of the multi-section rotating shaft, so that the damage to the roller bearing connected in the lantern ring is reduced, and the service life of the roller bearing is prolonged;

by arranging the barrel body and the rod body, the nut is tightly abutted against the top wall of the fixing plate, the bottom wall of the barrel body and the top wall of the sleeve ring, and the barrel body is tightly abutted against the bottom wall of the fixing plate, so that the barrel body, the fixing plate and the sleeve ring are fixedly connected;

through setting up oil inlet and saying, utilize the inlet port to pour into lubricating oil into oil inlet for lubricating oil gets into out oil passage behind the gap between the body of rod and the barrel, and the arc inslot that flows into again lubricates roller bearing's sphere, when reducing roller bearing's loss in the lantern ring, reduces roller bearing and slides the noise that produces in the lantern ring.

Drawings

Fig. 1 is a schematic cross-sectional view of the overall structure of an embodiment of the present application.

FIG. 2 is a schematic cross-sectional view illustrating an oil inlet channel according to an embodiment of the present disclosure.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is an enlarged schematic view of a portion B in fig. 2.

Description of reference numerals: 1. a fixing plate; 11. a reinforcing plate; 12. an oil inlet hole; 2. a connecting rod; 21. a barrel; 22. a rod body; 221. a nut; 222. a first sealing ring; 23. a connecting plate; 231. an oil inlet channel; 3. a collar; 31. an arc groove; 32. an oil outlet channel; 33. a second sealing ring; 4. a roller bearing; 41. a ring groove; 42. spherical surface; 5. a connecting cylinder; 51. a flange; 52. a dust ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses aligning formula rolling hanger bearing connecting device.

Referring to fig. 1, the connecting device includes a fixing plate 1 fixedly connected to a top wall of the horizontally disposed screw unloader, a connecting rod 2 is penetrated through the fixing plate 1 side by side, and the connecting rod 2 extends in a vertical direction. The lower extreme of connecting rod 2 can be dismantled and be connected with the

lantern ring

3, and 3 internal rotations in the lantern ring are connected with roller bearing 4, and the 4 internal rotations of roller bearing are connected with connecting cylinder 5, and roller bearing 4 is extended and the link is installed at the both ends of connecting cylinder 5, and the link is the flange 51 of fixed connection in 5 both ends of connecting cylinder, and flange 51 is used for and pivot fixed connection.

Referring to fig. 1, a plurality of reinforcing plates 11 are fixedly connected to the side wall of connecting rod 2, and four reinforcing plates 11 are selected for use in this application embodiment, and are respectively arranged along the length direction symmetry of connecting rod 2, and reinforcing plate 11 keeps away from one end tilt up and fixed connection of connecting rod 2 on the diapire of fixed plate 1, and fixed plate 1 is used for being fixed in the defeated feed cylinder roof of spiral feeder.

Referring to fig. 2, the connecting rod 2 includes a cylinder 21 abutting against the bottom wall of the fixing plate 1, and a rod 22 sliding in the cylinder 21 along the vertical direction, the rod 22 penetrates through and slides in the fixing plate 1, and the reinforcing plate 11 is fixedly connected to the side wall of the cylinder 21. The upper end of the rod 22 penetrating through the fixing plate 1 is fixedly connected with a nut 221, the nut 221 is tightly propped against the top wall of the fixing plate 1, and the lower end of the rod 22 penetrating through the cylinder 21 is connected in the lantern ring 3 in a threaded manner. The screw rod 22 is connected with the collar 3 by screw threads, and the nut 221 is abutted against the top wall of the fixing plate 1, so that the lower end of the cylinder 21 is abutted against the top wall of the collar 3.

Referring to fig. 1, the outer side wall of the roller bearing 4 located in the lantern ring 3 is a spherical surface 42, the center of sphere of the spherical surface 42 is located on the axis of the roller bearing 4, the inner wall of the lantern ring 3 is provided with an arc groove 31 for the spherical surface 42 to rotate, so that the roller bearing 4 can swing in the lantern ring 3 through the cooperation of the arc groove 31 and the spherical surface 42, and the spherical surface 42 enables the roller bearing 4 to swing so as to adjust the concentricity of the axis of the roller bearing 4, so that the axes of the multi-section rotating shafts are overlapped and coaxially rotate. And further, the roller bearing 4 and the lantern ring 3 are movably connected in the shaking process of the multi-section rotating shaft, so that the damage to the roller bearing 4 connected in the lantern ring 3 is reduced, and the service life of the roller bearing 4 is prolonged.

Referring to fig. 1, the outer side walls at the two ends of the connecting cylinder 5 are sleeved with dust rings 52, annular grooves 41 for the dust rings 52 to be embedded and rotate are formed in the roller bearings 4, and the dust rings 52 are provided with inner protective frames without auxiliary lips, so that gaps between the connecting cylinder 5 and the roller bearings 4 are sealed through the dust rings 52, and dust entering the roller bearings 4 is reduced.

Referring to fig. 2, a connecting plate 23 is fixedly connected between two parallel cylinders 21, and the connecting plate 23 is fixedly connected to the side wall of the cylinder 21, so that the two cylinders 21 are fixed in a parallel state by the connecting plate 23, and the offset of the cylinder 21 in the vertical direction is reduced.

Referring to fig. 2, an oil inlet 231 is formed in the connecting plate 23, a plurality of oil inlet holes 12 communicated with the oil inlet 231 are formed in the fixing plate 1, two oil inlet holes 12 are selected according to the embodiment of the present application, the oil inlet 231 extends along the length direction of the connecting plate 23 and is communicated to the inside of the cylinder 21, and an oil outlet 32 communicated with the lower end of the cylinder 21 is formed in the lantern ring 3.

Referring to fig. 1 and 2, a gap for lubricating oil to flow into is left between the cylinder 21 and the rod 22, so that the lubricating oil in the oil inlet 231 flows into the oil outlet 32. The oil outlet channel 32 is connected to the arc groove 31 at the end far from the cylinder 21, so that the lubricating oil can flow into the arc groove 31 from the oil outlet channel 32 to lubricate the rotation of the roller bearing 4 on the lantern ring 3.

Referring to fig. 3, a first sealing ring 222 is embedded in the bottom wall of the nut 221, the rod 22 is located in the first sealing ring 222, and the first sealing ring 222 abuts against the top wall of the fixing plate 1 to seal a gap between the nut 221 and the fixing plate 1, so as to reduce the outflow of the lubricating oil from the fixing plate 1.

Referring to fig. 4, a second sealing ring 33 is embedded in the top wall of the collar 3, and the second sealing ring 33 allows the rod 22 to pass through and abut against the bottom wall of the cylinder 21, so as to seal a gap between the cylinder 21 and the collar 3 and reduce the outflow of the lubricating oil from the lower end of the cylinder 21.

The implementation principle of the aligning type rolling suspension bearing connecting device in the embodiment of the application is as follows: when the connecting cylinder 5 is lifted, the rod body 22 penetrates into the cylinder body 21 and is in threaded connection with the lantern ring 3 until the nut 221 abuts against the top wall of the fixing plate 1, at the moment, the first sealing ring 222 abuts against between the nut 221 and the fixing plate 1, and the second sealing ring 33 abuts against between the cylinder body 21 and the lantern ring 3. Then, the lubricant is injected from the oil inlet hole 12 into the oil inlet passage 231, so that the lubricant flows from the oil outlet passage 32 into the arc groove 31 to lubricate the rotation of the roller bearing 4 in the collar 3. Then, the roller bearings 4 are fixed on the flanges 51 at the two ends of the connecting cylinder 5, so that the multi-section roller bearings 4 can rotate synchronously, and the joints of the multi-section roller bearings 4 are supported, so that the roller bearings 4 and the lantern rings 3 are movably connected in the shaking process of the multi-section rotating shaft, the damage to the roller bearings 4 connected in the lantern rings 3 is reduced, and the service life of the roller bearings 4 is prolonged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an aligning formula rolling hanger bearing connecting device which characterized in that: including connecting cylinder (5), set up in the link at connecting cylinder (5) both ends, the link be used for with pivot coaxial coupling, the cover is equipped with roller bearing (4) on connecting cylinder (5), the both sides of roller bearing (4) upper end are provided with connecting rod (2), the upper end fixedly connected with fixed plate (1) of connecting rod (2), fixed plate (1) be used for with defeated feed cylinder top wall fixed mutually.

2. The aligning roller hanger bearing coupling assembly of claim 1, further comprising: roller bearing (4) cover is equipped with lantern ring (3), the outer wall fixed connection of lantern ring (3) in the lower extreme of connecting rod (2), the outer wall of roller bearing (4) is equipped with sphere (42), the centre of sphere (42) is located roller bearing's (4) axis, the confession has been seted up to lantern ring (3) inner wall sphere (42) pivoted arc groove (31).

3. The aligning roller hanger bearing coupling assembly of claim 1, further comprising: the two ends of the connecting cylinder (5) are sleeved with dustproof rings (52), and annular grooves (41) for the dustproof rings (52) to be embedded and rotate are formed in the roller bearing (4).

4. The aligning roller hanger bearing coupling assembly of claim 2, further comprising: connecting rod (2) including set up in barrel (21) of fixed plate (1) diapire, slide in body of rod (22) in barrel (21), lower extreme roll-off barrel (21) and threaded connection of the body of rod (22) are in the lantern ring (3), the upper end of the body of rod (22) run through fixed plate (1) and fixedly connected with butt in nut (221) of fixed plate (1) roof.

5. The aligning roller hanger bearing coupling assembly of claim 4, further comprising: and a connecting plate (23) is arranged between the cylinder bodies (21), and two ends of the connecting plate (23) are fixedly connected with the side wall of the cylinder body (21).

6. The aligning roller hanger bearing coupling assembly of claim 5, further comprising: oil feed channel (231) of intercommunication barrel (21) have been seted up in connecting plate (23), oil inlet (12) of a plurality of intercommunication oil feed channels (231) have been seted up on fixed plate (1), leave the clearance that supplies the lubricating oil inflow between body of rod (22) and barrel (21) inner wall, set up oil outlet (32) of intercommunication barrel (21) lower extreme in the lantern ring (3), the one end that barrel (21) were kept away from in oil outlet (32) communicates to in arc groove (31).

7. The aligning roller hanger bearing coupling assembly of claim 4, further comprising: the bottom wall of the screw cap (221) is provided with a first sealing ring (222) sleeved on the rod body (22), the first sealing ring (222) abuts against the top wall of the fixing plate (1), a second sealing ring (33) for the rod body (22) to penetrate is embedded into the upper end of the sleeve ring (3), and the second sealing ring (33) abuts against the top wall of the barrel body (21) and the sleeve ring (3).

8. The aligning roller hanger bearing coupling assembly of claim 4, further comprising: the cylinder is characterized in that a plurality of reinforcing plates (11) are arranged on the circumferential side wall of the cylinder body (21), and one end, far away from the cylinder body (21), of each reinforcing plate (11) is obliquely fixed on the bottom wall of the fixing plate (1).