CN214651460U

CN214651460U - Bearing roller convenient to assembly

Info

Publication number: CN214651460U
Application number: CN202120628902.5U
Authority: CN
Inventors: 原爱民; 原新伟; 周艳梅
Original assignee: Henan Haoxing New Material Technology Co ltd
Current assignee: Henan Haoxing New Material Technology Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-09
Anticipated expiration: 2031-03-29

Abstract

A carrier roller which relates to the technical field of carrier roller sealing and is convenient to assemble comprises a carrier roller sleeve, a carrier roller shaft and a bearing seat assembly; bearing seat assemblies are arranged at two ends of the carrier roller sleeve, and the centers of the bearing seat assemblies are rotationally connected with carrier roller shafts which are coaxial and correspond to the carrier roller sleeve; the bearing seat assembly comprises a bearing, a sealing cover and a bearing seat sleeve with elastic deformation capacity, the bearing seat sleeve is correspondingly and tightly inserted with an inner hole opening of the carrier roller sleeve, an annular boss is arranged at one end of the outer edge of the bearing seat sleeve, which corresponds to the outer part of the carrier roller sleeve, the annular boss is of a conical structure, the small head end of the annular boss faces the inner part of the carrier roller sleeve, and an annular groove correspondingly matched with the annular boss is arranged at the position of the inner edge of the carrier roller sleeve, which corresponds to the annular boss; the utility model discloses simple structure, convenient assembling, sealed effect is better.

Description

Bearing roller convenient to assembly

Technical Field

The utility model belongs to the technical field of the sealed technique of bearing roller and specifically relates to a bearing roller convenient to assembly is related to.

Background

As is known, a common conveyor belt in modern industry conveys materials, a carrier roller convenient to assemble is used as a part with the largest use amount and the highest replacement frequency in the conveyor belt, and the service life and the installation simplicity of the carrier roller directly influence the normal operation and the stable operation condition of the belt conveyor; the carrier roller convenient to assemble usually comprises a carrier roller shaft, a carrier roller sleeve and a bearing, wherein two ends of the carrier roller sleeve are correspondingly and coaxially and rotatably connected with the carrier roller shaft through the bearing, and sealing components are usually required to be arranged at two ends of the carrier roller sleeve, so that the service life of the bearing is prevented from being reduced due to water inflow; however, most of the existing sealing assemblies for the idler roller sleeve are troublesome to install, some sealing assemblies also need to be welded, and the sealing effect is not ideal.

Disclosure of Invention

In order to overcome not enough in the background art, the utility model discloses a bearing roller convenient to assembly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a carrier roller convenient to assemble comprises a carrier roller sleeve, a carrier roller shaft and a bearing seat assembly; bearing seat assemblies are arranged at two ends of the carrier roller sleeve, and the centers of the bearing seat assemblies are rotationally connected with carrier roller shafts which are coaxial and correspond to the carrier roller sleeve; the bearing seat assembly comprises a bearing, a sealing cover and a bearing seat sleeve with elastic deformation capacity, the bearing seat sleeve is correspondingly and tightly inserted with an inner hole opening of the carrier roller sleeve, an annular boss is arranged at one end of the outer edge of the bearing seat sleeve, which corresponds to the outer part of the carrier roller sleeve, the annular boss is of a conical structure, the small head end of the annular boss faces the inner part of the carrier roller sleeve, and an annular groove correspondingly matched with the annular boss is arranged at the position of the inner edge of the carrier roller sleeve, which corresponds to the annular boss; the bearing seat sleeve is characterized in that a bearing and a sealing cover which are correspondingly and rotatably connected with the carrier roller shaft are arranged in an inner hole of the bearing seat sleeve, the bearing is positioned on the inner side of the sealing cover, a sealing ring is arranged between the inner edge of the sealing cover and the shaft body of the carrier roller shaft, and the outer edge of the sealing cover is correspondingly abutted against the inner edge of the bearing seat sleeve.

Preferably, an annular groove is formed in the end face, corresponding to the end face of the interior of the carrier roller sleeve, of the bearing sleeve.

Preferably, a spiral winding-shaped spring coil is arranged in the annular groove.

Preferably, the two ends of the shaft body of the roller carrier shaft, which correspond to the bearing seat assemblies, are provided with clamp springs.

Preferably, the sealing cover body is provided with a closable oil filling hole.

Preferably, the edge of the inner hole of the roller sleeve is of a round angle structure.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a bearing roller convenient to assembly, simple structure, easily assembly, manufacturing cost is lower, the one end that the bearing housing outer fringe corresponds the bearing roller sleeve outside is equipped with the annular boss that is taper structure, can make the bearing housing elastic deformation radial shrinkage when assembling, and the bearing housing can recover immediately when annular boss corresponds with the annular, can make annular boss and annular correspond the joint, realizes the auto-lock, can realize simultaneously that the purpose that makes the bearing housing outer fringe and the bearing roller sleeve inner edge correspond sealedly, and simple to operate is swift, and connection structure is firm reliable; the outer edge of the sealing cover is correspondingly abutted against the inner edge of the bearing seat sleeve, namely, the sealing cover can be used for propping open the bearing seat sleeve, so that the annular boss is correspondingly and tightly abutted against the annular groove, and the sealing effect is further improved.

Drawings

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

FIG. 2 is a schematic structural view of a idler sleeve;

fig. 3 is a schematic structural view of the coil.

In the figure: 1. a carrier roller sleeve; 2. a carrier roller shaft; 3. a bearing housing; 4. a bearing; 5. a sealing cover; 6. an annular boss; 7. a ring groove; 8. a seal ring; 9. an annular groove; 10. a spring coil; 11. and a clamp spring.

Detailed Description

The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.

With reference to the attached drawings 1-3, the carrier roller convenient to assemble comprises a carrier roller sleeve 1, a carrier roller shaft 2 and a bearing seat assembly; bearing seat assemblies are arranged at two ends of the carrier roller sleeve 1, and the centers of the bearing seat assemblies are rotationally connected with carrier roller shafts 2 which are coaxial and correspond to the carrier roller sleeve 1; the bearing seat assembly comprises a bearing 4, a sealing cover 5 and a bearing seat sleeve 3 with elastic deformation capacity, the bearing seat sleeve 3 is correspondingly and tightly inserted with an inner hole part of a carrier roller sleeve 1, an annular boss 6 is arranged at one end of the outer edge of the bearing seat sleeve 3, which corresponds to the outer part of the carrier roller sleeve 1, the annular boss 6 is in a taper structure, the small end of the annular boss 6 faces the inner part of the carrier roller sleeve 1, an annular groove 7 which is correspondingly matched with the annular boss 6 is arranged at the position of the inner edge of the carrier roller sleeve 1, which corresponds to the annular boss 6, namely, the bearing seat sleeve 3 can elastically deform and radially contract during assembly, when the annular boss 6 corresponds to the annular groove 7, the bearing seat sleeve 3 can immediately recover, the annular boss 6 and the annular groove 7 can be correspondingly clamped, self-locking is realized, meanwhile, the purpose of correspondingly sealing the outer edge of the bearing seat sleeve 3 and the inner edge of the carrier roller sleeve 1 can be realized, and the installation is convenient and rapid, the connecting structure is firm and reliable; according to the requirements, the edge of the inner hole of the carrier roller sleeve 1 is of a fillet structure, an annular groove 9 is formed in the end face, corresponding to the inner part of the carrier roller sleeve 1, of the bearing seat sleeve 3, the annular groove 9 can effectively improve the elastic deformation capacity of the bearing seat sleeve 3, and the assembly operation of the bearing seat sleeve 3 and the carrier roller sleeve 1 is facilitated; the spiral winding spring coil 10 is arranged in the annular groove 9, the spring coil 10 can provide supporting force for the restoration of the bearing sleeve 3, and meanwhile, after the bearing sleeve 3 is installed in place, the spring coil 10 can support the outer groove wall of the annular groove 9, so that the outer edge of the bearing sleeve 3 is correspondingly and tightly attached to the inner edge of the roller supporting sleeve 1, and the sealing effect is improved by one stroke;

the bearing seat sleeve 3 is characterized in that a bearing 4 and a sealing cover 5 which are correspondingly and rotatably connected with the carrier roller shaft 2 are arranged in an inner hole of the bearing seat sleeve 3, the bearing 4 is positioned at the inner side of the sealing cover 5, a sealing ring 8 is arranged between the inner edge of the sealing cover 5 and the shaft body of the carrier roller shaft 2, the outer edge of the sealing cover 5 is correspondingly abutted against the inner edge of the bearing seat sleeve 3, namely the sealing cover 5 can prop open the bearing seat sleeve 3, so that the annular boss 6 is correspondingly abutted against the annular groove 7 tightly, and the sealing effect is further improved; in addition, the snap springs 11 are arranged at two ends of the shaft body of the carrier roller shaft 2, which correspond to the bearing seat assemblies, so that the carrier roller sleeve 1 can be prevented from moving along the axis of the carrier roller shaft 2, and the stability of the carrier roller sleeve 1 can be improved; the 5 lid bodies of sealed lid are equipped with can the confined oil filler point, and operating personnel can regularly give bearing 4 fuel feeding through the oil filler point promptly to promote lubricating property, promote life.

Implement bearing roller convenient to assembly, during the use earlier press into bearing housing sleeve 3 downthehole in the bearing housing sleeve 1, until annular boss 6 and annular 7 correspond the joint, then insert bearing roller axle 2 to at 3 downtheholes of bearing housing sleeve pack into bearing 4 and sealed lid 5, and guarantee that sealed lid 5 outer fringe corresponds with 3 inner edges of bearing housing sleeve and contradict, can realize the well sealed purpose of 1 both ends oral area of bearing roller sleeve.

The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a bearing roller convenient to assembly, contains bearing roller sleeve (1) and bearing roller axle (2), characterized by: also includes a bearing housing assembly; bearing seat assemblies are arranged at two ends of the carrier roller sleeve (1), and the center of each bearing seat assembly is rotationally connected with a carrier roller shaft (2) which is coaxial and corresponds to the carrier roller sleeve (1); the bearing seat assembly comprises a bearing (4), a sealing cover (5) and a bearing seat sleeve (3) with elastic deformation capacity, the bearing seat sleeve (3) is correspondingly and tightly inserted with an inner hole opening part of the carrier roller sleeve (1), an annular boss (6) is arranged at one end of the outer edge of the bearing seat sleeve (3) corresponding to the outer part of the carrier roller sleeve (1), the annular boss (6) is of a conical structure, the small head end of the annular boss (6) faces the inner part of the carrier roller sleeve (1), and an annular groove (7) correspondingly matched with the annular boss (6) is arranged at the position of the inner edge of the carrier roller sleeve (1) corresponding to the annular boss (6); the bearing seat sleeve (3) is provided with a bearing (4) and a sealing cover (5) which are rotatably connected with the carrier roller shaft (2) correspondingly in an inner hole, the bearing (4) is located on the inner side of the sealing cover (5), a sealing ring (8) is arranged between the inner edge of the sealing cover (5) and the shaft body of the carrier roller shaft (2), and the outer edge of the sealing cover (5) is correspondingly abutted against the inner edge of the bearing seat sleeve (3).

2. An idler roll for facilitating assembly as claimed in claim 1 wherein: and an annular groove (9) is formed in the end face, corresponding to the inner part of the carrier roller sleeve (1), of the bearing sleeve (3).

3. An idler roll for facilitating assembly as claimed in claim 2 wherein: a spiral winding-shaped spring coil (10) is arranged in the annular groove (9).

4. An idler roll for facilitating assembly as claimed in claim 1 wherein: and clamping springs (11) are arranged at two ends of the shaft body of the carrier roller shaft (2) corresponding to the bearing seat assemblies.

5. An idler roll for facilitating assembly as claimed in claim 1 wherein: the cover body of the sealing cover (5) is provided with an oil filling hole capable of being sealed.

6. An idler roll for facilitating assembly as claimed in claim 1 wherein: the edge of the inner hole of the carrier roller sleeve (1) is of a fillet structure.