CN217842383U - Double-row self-aligning roller bearing for paper machine - Google Patents

Abstract

The utility model discloses a biserial self-aligning roller bearing for paper machine, including depositing the oil groove, it sets up the inside of bearing inner ring, the internally mounted of depositing the oil groove has the support screen frame, the device can save fluid through setting up the oil groove, the device of being convenient for is lubricated for a long time, the result of use of reinforcing means, the lubrication time of extension fluid to the device, the staff of being convenient for regularly carries out the fat liquoring lubrication simultaneously, it obtains the abundant lubrication of lubricating oil to make to support the anti-abrasion roller, avoid supporting the aggravation of anti-abrasion roller wearing and tearing, life reduces, installation infiltration cloth can make inside the abundant infiltration device of fluid, the while device is when rotating, make fluid receive centrifugal force, move to supporting the anti-abrasion roller through infiltration cloth gradually, and infiltration cloth can control the volume that fluid discharged well, the practicality of reinforcing device, it can prevent inside the sealing plug to set up debris entering device, guarantee the functional complete of device, the staff of being convenient for simultaneously pours into fluid into toward the device inside.

Description

Double-row self-aligning roller bearing for paper machine

Technical Field

The utility model relates to a double-row self-aligning roller bearing technical field specifically is a double-row self-aligning roller bearing for paper machine.

Background

The double-row self-aligning roller bearing is a bearing assembled with drum-shaped rollers between an inner ring with two raceways and an outer ring with the raceways being spherical surfaces;

for example, chinese patent No. CN 210218415U (a double-row self-aligning roller bearing for wind power main shaft): including bearing inner race, bearing inner race's inside is equipped with the bearing middle ring, and the inside of bearing middle ring is equipped with bearing inner race, and bearing inner race, bearing middle ring and bearing inner race are the annular structure, and the three diameter reduces in proper order, circles in the bearing and has seted up the commentaries on classics hole along the circumferencial direction equidistance, and changes the total two rows in hole, all is equipped with the rotor in each commentaries on classics hole, and the rotor all rotates to be connected in the commentaries on classics hole, and beneficial effect is: in the utility model, the fastening bolt structure is arranged on the bearing inner ring in a penetrating way, the end part of the fastening bolt is welded with the rolling column, the rolling column is embedded in the annular groove on the bearing middle ring, when the bearing inner ring rotates relative to the bearing middle ring, the rolling column always slides along the annular groove, the bearing inner ring is prevented from outwards deviating, the lateral pressure between the bearing inner ring and the bearing middle ring is reduced, and the service life of the whole bearing is prolonged;

above-mentioned prior art though make the rolling column slide along the annular groove all the time, avoid the bearing inner race outwards to deviate from, reduced the lateral pressure between the two, prolonged the holistic life of bearing, but this bearing is when using, and the staff of being not convenient for very much regularly carries out the fat liquoring lubrication, makes the roller can not obtain the sufficient lubrication of lubricating oil, leads to roller wearing and tearing aggravation, and life reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-row self-aligning roller bearing for paper machine to the double-row self-aligning roller bearing who proposes in solving above-mentioned background art when using, the staff of being not convenient for regularly carries out the fat liquoring lubrication, makes the roller can not obtain the sufficient lubrication of lubricating oil, leads to the roller wearing and tearing aggravation, the problem that life reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a double-row self-aligning roller bearing for a paper machine comprises a bearing inner ring;

the bearing inner ring is fixedly connected with the bearing inner ring, the upper end and the lower end of one side of the bearing inner ring are both provided with sealing plugs, and the sealing plugs are connected with the bearing inner ring through threads;

and the inner oil baffle plates are arranged on two sides of the bearing inner ring, and the bearing inner ring is fixedly connected with the inner oil baffle plates.

Preferably, the bearing inner ring is provided with a supporting anti-abrasion roller at the outer part, and a limiting bracket is arranged at the outer part of the supporting anti-abrasion roller.

Preferably, the outer portion of the support anti-wear roller is provided with a bearing outer ring.

Preferably, both sides of the bearing outer ring are provided with external oil baffle plates, and the external oil baffle plates are fixedly connected with the bearing outer ring.

Preferably, an oil filling groove is formed in the external oil blocking plate, and a plurality of oil filling grooves are formed in the oil filling groove.

Preferably, the outer part of the sealing plug is provided with a dismounting groove.

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

1. the utility model discloses a setting up the oil storage tank and can saving fluid, be convenient for the device long-term lubrication, strengthen the result of use of device, prolong fluid to the lubricated time of device, be convenient for the staff regularly carry out the fat liquoring lubrication simultaneously, make support anti-abrasion roller obtain the abundant lubrication of lubricating oil, avoid supporting anti-abrasion roller wearing and tearing aggravation, life reduces, installation infiltration cloth can make inside the fluid abundant infiltration device, the device makes fluid receive centrifugal force when rotating simultaneously, gradually move to support anti-abrasion roller through infiltration cloth, and infiltration cloth can well control the volume that fluid discharged, strengthen the practicality of device, set up the sealing plug and can prevent debris from entering the device inside, guarantee the functional completeness of device, simultaneously, be convenient for the staff to pour into fluid into the device inside;

2. the utility model discloses an install inside and hinder the oiled plate and can prevent the fluid edge leakage, make fluid remain for a long time inside the device, the staff's oiling of can being convenient for of installation oil filler tank guarantees the functional complete of device, installs the outside and hinders the oiled plate and can further prevent fluid discharge, the practicality of reinforcing device.

Drawings

FIG. 1 is a schematic structural view of a double-row self-aligning roller bearing for a paper machine according to the present invention;

FIG. 2 is a side view of the double-row self-aligning roller bearing for a paper machine of the present invention;

fig. 3 is an enlarged view of a portion a of the present invention.

In the figure: 1. a bearing inner ring; 2. a limiting bracket; 3. supporting the anti-wear roller; 4. a bearing outer ring; 5. an external oil baffle; 6. an internal oil baffle; 7. soaking the cloth; 8. supporting a filter screen frame; 9. an oil injection groove; 10. a sealing plug; 11. disassembling the groove; 12. and an oil storage tank.

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. 1-3, the present invention provides an embodiment: a double-row self-aligning roller bearing for a paper machine comprises a bearing inner ring 1;

the bearing anti-abrasion device comprises an oil storage tank 12, the oil storage tank 12 is arranged inside a bearing inner ring 1, the oil storage tank 12 is arranged to store oil, long-term lubrication of the device is facilitated, the using effect of the device is enhanced, the lubricating time of the oil to the device is prolonged, meanwhile, workers can perform oil coating lubrication regularly, the supporting anti-abrasion rollers 3 are fully lubricated by the lubricating oil, the abrasion aggravation of the supporting anti-abrasion rollers 3 is avoided, the service life is shortened, a supporting filter net rack 8 is arranged inside the oil storage tank 12, infiltration cloth 7 is arranged inside the bearing inner ring 1, the oil can be fully infiltrated inside the device, meanwhile, when the device rotates, the oil is subjected to centrifugal force, the oil gradually moves towards the supporting anti-abrasion rollers 3 through the infiltration cloth 7, the infiltration cloth 7 can well control the oil discharging amount, the practicability of the device is enhanced, the infiltration cloth 7 is fixedly connected with the bearing inner ring 1, sealing plugs 10 are arranged at the upper end and the lower end of one side of the bearing inner ring 1, and sealing plugs 10 can prevent sundries from entering the device, the functional integrity is ensured, and meanwhile, the oil can be conveniently injected into the device through threads;

inside hinder oiled-plate method 6, its setting is in the both sides of bearing inner ring 1, and bearing inner ring 1 hinders oiled-plate method 6 fixed connection with inside, installs inside and hinders oiled-plate method 6 and can prevent the fluid edge leakage, makes fluid remain inside the device for a long time.

Please refer to fig. 1, fig. 2 and fig. 3, the outer portion of the bearing inner ring 1 is provided with a supporting anti-wear roller 3, the outer portion of the supporting anti-wear roller 3 is provided with a limiting support 2, the outer portion of the supporting anti-wear roller 3 is provided with a bearing outer ring 4, both sides of the bearing outer ring 4 are all provided with an outer oil blocking plate 5, the outer oil blocking plate 5 is fixedly connected with the bearing outer ring 4, the inner portion of the outer oil blocking plate 5 is provided with an oil injection groove 9, the oil injection groove 9 is provided with a plurality of sealing plugs 10, the outer portion of the sealing plugs 10 is provided with a dismounting groove 11, the oil injection groove 9 is installed to facilitate oil injection of workers, the integrity of the device functionality is ensured, the outer oil blocking plate 5 is installed to further prevent oil from being discharged, and the practicability of the device is enhanced.

The working principle is as follows: the working personnel rotates the bearing inner ring 1 to enable the oil injection groove 9 to coincide with the sealing plug 10, then the working personnel twists the sealing plug 10 to enable the sealing plug 10 to be taken out of the interior of the bearing inner ring 1, then the working personnel injects oil into the interior of the oil storage groove 12, then the working personnel reinstalls the sealing plug 10 into the interior of the bearing inner ring 1 to finish the oil injection operation, when the device is used, the bearing inner ring 1 rotates to enable the oil to be subjected to centrifugal force, the oil is sputtered outside the bearing inner ring 1 through the wetting cloth 7, then the supporting anti-abrasion roller 3 is contacted with the oil when rolling, the supporting anti-abrasion roller 3 is wetted by the oil, the oil storage groove 12 can store the oil, the long-term lubrication of the device is facilitated, the use effect of the device is enhanced, the lubrication time of the oil to the device is prolonged, meanwhile, the working personnel can regularly apply oil for lubrication, and the supporting anti-abrasion roller 3 can obtain the sufficient lubrication of the lubricating oil, avoid supporting 3 wearing and tearing aggravations of anti-abrasion roller, life reduces, install and soak cloth 7 and can make inside the abundant infiltration device of fluid, the while device is when rotating, make fluid receive centrifugal force, move to supporting anti-abrasion roller 3 through soaking cloth 7 gradually, and soak cloth 7 and can control fluid exhaust volume well, the practicality of reinforcing means, it can prevent inside debris access arrangement to set up sealing plug 10, guarantee the functional complete of device, the staff of being convenient for simultaneously toward the inside injection fluid of device, install inside oil baffle 6 and can prevent the fluid side leakage, make fluid remain inside the device for a long time, the staff's oiling of can being convenient for of installation oiling groove 9, guarantee the functional complete of device, install outside oil baffle 5 and can further prevent the fluid discharge, the practicality of reinforcing means.

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 (6)

1. The utility model provides a double-row self-aligning roller bearing for paper machine, includes bearing inner ring (1), its characterized in that:

the bearing inner ring comprises a bearing inner ring (1), an oil storage groove (12) arranged inside the bearing inner ring (1), a supporting filter net rack (8) arranged inside the oil storage groove (12), soaking cloth (7) arranged inside the bearing inner ring (1), the soaking cloth (7) fixedly connected with the bearing inner ring (1), sealing plugs (10) arranged at the upper end and the lower end of one side of the bearing inner ring (1), and the sealing plugs (10) connected with the bearing inner ring (1) through threads;

the bearing inner ring (1) is fixedly connected with the inner oil blocking plate (6).

2. The double-row self-aligning roller bearing for the paper machine according to claim 1, characterized in that: the bearing is characterized in that a supporting anti-abrasion roller (3) is arranged outside the bearing inner ring (1), and a limiting support (2) is arranged outside the supporting anti-abrasion roller (3).

3. The double-row self-aligning roller bearing for the papermaking machine according to claim 2, wherein: and a bearing outer ring (4) is arranged outside the supporting anti-abrasion roller (3).

4. The double-row self-aligning roller bearing for the paper machine according to claim 3, characterized in that: and the two sides of the bearing outer ring (4) are respectively provided with an external oil blocking plate (5), and the external oil blocking plates (5) are fixedly connected with the bearing outer ring (4).

5. The double-row self-aligning roller bearing for the papermaking machine according to claim 4, wherein: an oil filling groove (9) is formed in the external oil blocking plate (5), and a plurality of oil filling grooves are formed in the oil filling groove (9).

6. The double-row self-aligning roller bearing for the paper machine according to claim 1, characterized in that: and a dismounting groove (11) is arranged outside the sealing plug (10).

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