CN216589593U

CN216589593U - Composite bearing for carrier roller

Info

Publication number: CN216589593U
Application number: CN202122975089.1U
Authority: CN
Inventors: 谢志强; 刘艳阳
Original assignee: Hunan Star Huan Electromechanical Equipment Co ltd
Current assignee: Hunan Star Huan Electromechanical Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of bearings, and discloses a composite bearing for a carrier roller, which comprises a self-aligning bearing, wherein a blocking part protruding outwards is arranged at the edge of one side of the self-aligning bearing, a deep groove ball bearing is sleeved outside the self-aligning bearing, one side of the deep groove ball bearing is attached to the blocking part, a clamping groove is formed in the outer wall of one end, away from the blocking part, of the self-aligning bearing, and a steel wire retaining ring for a shaft is clamped in the clamping groove.

Description

Composite bearing for carrier roller

Technical Field

The utility model relates to the technical field of bearings, in particular to a composite bearing for a carrier roller.

Background

The carrier roller is an important part of the belt conveyor, has multiple types and large quantity, and can support the weight of a conveying belt and materials. Usually, the bearings are installed at two ends of the carrier roller to bear load, most of the existing carrier rollers adopt deep groove ball bearings or self-aligning bearings, the deep groove ball bearings mainly can bear axial pressure, the self-aligning bearings mainly can bear radial pressure, and the prior art lacks the bearings which can bear both axial pressure and radial pressure of large load, so that the carrier roller has defects in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a composite bearing for a carrier roller, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a composite bearing for bearing roller, includes aligning bearing, one side edge of aligning bearing is provided with outside outstanding stop part, aligning bearing's outside cover is equipped with deep groove ball bearing, laminating of deep groove ball bearing one side and stop part, aligning bearing keeps away from and has seted up the draw-in groove on the one end outer wall of stop part, the joint has axle steel wire retainer ring in the draw-in groove.

Preferably, the distance between the clamping groove and the blocking part is equal to the thickness of the deep groove ball bearing, and the side edge of the steel wire retaining ring for the shaft is attached to the deep groove ball bearing.

Preferably, the both sides fixedly connected with gib block of aligning bearing, the mounting groove has been seted up with the gib block correspondence position to deep groove ball bearing inner wall, gib block and mounting groove adaptation.

Preferably, one side the gib block has two sets ofly respectively with the mounting groove, deep groove ball bearing side is located the mounting groove intermediate position and has seted up through-hole one, through-hole one extends to deep groove ball bearing inboard perpendicularly, through-hole two and through-hole three have been seted up respectively along radial direction in aligning bearing and deep groove ball bearing inside, through-hole two with the through-hole three be located same axis, just through-hole one, through-hole two and through-hole three communicate with each other.

Preferably, one side of the mounting groove close to the blocking part is provided with a chamfer angle of 45 degrees.

Preferably, the first through hole is covered by the steel wire retainer ring for the shaft.

(III) advantageous effects

The utility model provides a composite bearing for a carrier roller, which has the following beneficial effects:

1. the composite bearing is formed by the self-aligning bearing, the steel wire retaining ring for the shaft and the deep groove ball bearing, can bear the axial pressure of a large load and the radial pressure of the large load, and is more convenient to use;

2. according to the utility model, the self-aligning bearing and the deep groove ball bearing can be quickly and stably assembled together by arranging the guide strip on the self-aligning bearing, arranging the mounting groove on the deep groove ball bearing and matching the guide strip with the mounting groove;

3. according to the utility model, the through hole I, the through hole II and the through hole III are arranged, so that a lubricant can be conveniently added into the self-aligning bearing and the deep groove ball bearing, and then the through hole I can be sealed by the steel wire retainer ring for the shaft, so that sundries are prevented from entering the through hole.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mechanism of the present invention without installing a wire retainer ring;

FIG. 3 is a schematic view of the self-aligning bearing structure of the present invention;

FIG. 4 is a schematic structural diagram of a deep groove ball bearing according to the present invention;

FIG. 5 is a cross-sectional view of the present invention;

FIG. 6 is a schematic structural view of a steel wire retainer for a shaft according to the present invention.

In the figure: 1. a self-aligning bearing; 2. a steel wire retainer ring for the shaft; 3. a deep groove ball bearing; 4. a guide strip; 5. a first through hole; 6. a blocking portion; 7. a card slot; 8. a second through hole; 9. chamfering; 10. mounting grooves; 11. and a third through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a composite bearing for a carrier roller comprises a self-aligning bearing 1, wherein a blocking part 6 protruding outwards is arranged at the edge of one side of the self-aligning bearing 1, the blocking part 6 and the outer wall of the self-aligning bearing 1 are integrally formed, a deep groove ball bearing 3 is sleeved outside the self-aligning bearing 1, one side of the deep groove ball bearing 3 is attached to the blocking part 6, a clamping groove 7 is formed in the outer wall of one end, away from the blocking part 6, of the self-aligning bearing 1, a steel wire retaining ring 2 for a shaft is clamped in the clamping groove 7, when the composite bearing is installed, the deep groove ball bearing 3 is sleeved from one end, away from the blocking part 6, of the self-aligning bearing 1 until the deep groove ball bearing is attached to the blocking part 6, then the steel wire retaining ring 2 for the shaft is installed in the clamping groove 7 through a tool, so that the deep groove ball bearing 3 can be fixed on the self-aligning bearing 1, the self-aligning bearing 1 and the deep groove ball bearing 3 form a radial composite whole, and when the composite bearing can bear the axial pressure of a large load, but also can bear the radial pressure of large load, and is more convenient to use.

Further, the distance between the clamping groove 7 and the blocking portion 6 is equal to the thickness of the deep groove ball bearing 3, the side edge of the steel wire retaining ring 2 for the shaft is attached to the deep groove ball bearing 3, and the deep groove ball bearing 3 is installed on the self-aligning bearing 1 through the matching of the steel wire retaining ring 2 for the shaft and the blocking portion 6.

Further, self-aligning bearing 1's both sides fixedly connected with gib block 4, deep groove ball bearing 3 inner walls have seted up mounting groove 10 with 4 corresponding positions of gib block, and gib block 4 and mounting groove 10 adaptation through setting up gib block 4 and mounting groove 10, can be fast and stable with self-aligning bearing 1 and 3 equipment of deep groove ball bearing together.

Further, two groups of guide strips 4 and mounting grooves 10 are arranged on one side respectively, a first through hole 5 is formed in the middle position of the mounting groove 10 on the side edge of the deep groove ball bearing 3, the first through hole 5 vertically extends to the inner side of the deep groove ball bearing 3, a second through hole 8 and a third through hole 11 are formed in the self-aligning bearing 1 and the deep groove ball bearing 3 along the radial direction respectively, the second through hole 8 and the third through hole 11 are located on the same axis, the first through hole 5, the second through hole 8 and the third through hole 11 are communicated, before use, a lubricant is added into the first through hole 5 and can flow into the self-aligning bearing 1 and the deep groove ball bearing 3 from the second through hole 8 and the third through hole 11, and therefore the lubricant is conveniently added into the self-aligning bearing 1 and the deep groove ball bearing 3 and is convenient to use.

Further, one side that mounting groove 10 is close to barrier 6 is provided with chamfer 9, chamfer 9 angle is 45, and during the installation, the one side that is equipped with mounting groove 10 and is equipped with chamfer 9 is prior to the contact of gib block 4, can more conveniently align gib block 4 and mounting groove 10 like this, promotes the installation rate.

Furthermore, the through hole I5 is covered by the steel wire retainer ring 2 for the shaft, so that sundries are prevented from entering the through hole.

In conclusion, the working process of the utility model is as follows: during installation, the one side that is equipped with mounting groove 10 and is equipped with chamfer 9 is prior to the contact of gib block 4, align gib block 4 and mounting groove 10, later embolia the one end of keeping away from stop part 6 with deep groove ball bearing 3 from self-aligning bearing 1, until laminating with stop part 6, later install axle steel wire retainer ring 2 in draw-in groove 7 through the instrument, thereby can fix deep groove ball bearing 3 on self-aligning bearing 1, make self-aligning bearing 1 and deep groove ball bearing 3 constitute and form radial complex whole, when using, can bear the axial pressure of heavy load, can bear the radial pressure of heavy load again, and it is more convenient to use.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound bearing for bearing roller which characterized in that: including self-aligning bearing (1), one side edge of self-aligning bearing (1) is provided with outside outstanding stop part (6), the outside cover of self-aligning bearing (1) is equipped with deep groove ball bearing (3), laminating of deep groove ball bearing (3) one side and stop part (6), draw-in groove (7) have been seted up on stop part (6) one end outer wall in self-aligning bearing (1) keeping away from, the joint has axle steel wire retainer ring (2) in draw-in groove (7).

2. A composite bearing for a idler as claimed in claim 1, wherein: the distance between the clamping groove (7) and the blocking portion (6) is equal to the thickness of the deep groove ball bearing (3), and the side edge of the steel wire retaining ring (2) for the shaft is attached to the deep groove ball bearing (3).

3. A composite bearing for a idler as claimed in claim 1, wherein: the both sides fixedly connected with gib block (4) of aligning bearing (1), mounting groove (10) have been seted up with gib block (4) corresponding position to deep groove ball bearing (3) inner wall, gib block (4) and mounting groove (10) adaptation.

4. A composite bearing for a idler as claimed in claim 3 wherein: one side gib block (4) and mounting groove (10) have two sets ofly respectively, deep groove ball bearing (3) side is located mounting groove (10) intermediate position and has seted up through-hole (5), it is inboard that through-hole (5) extend to deep groove ball bearing (3) perpendicularly, through-hole two (8) and through-hole three (11) have been seted up respectively along radial direction to self-aligning bearing (1) and deep groove ball bearing (3) inside, through-hole two (8) and through-hole three (11) are located the same axis, just through-hole one (5), through-hole two (8) and through-hole three (11) communicate with each other.

5. A composite bearing for a idler as claimed in claim 3 wherein: one side of the mounting groove (10) close to the blocking part (6) is provided with a chamfer (9), and the angle of the chamfer (9) is 45 degrees.

6. A composite bearing for a idler as claimed in claim 4, wherein: and the shaft is covered with the first through hole (5) by the steel wire retainer ring (2).