CN220906150U

CN220906150U - Transition idler barrel

Info

Publication number: CN220906150U
Application number: CN202322403994.9U
Authority: CN
Inventors: 王好占; 潘二亮; 李超; 胡江彬; 李亮; 邓晶晶
Original assignee: Henan Huabei Industrial Plastics Co ltd
Current assignee: Henan Huabei Industrial Plastics Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-05-07
Anticipated expiration: 2033-09-05

Abstract

The utility model belongs to the technical field of carrier rollers, and discloses a transition carrier roller barrel, which comprises an outer barrel, wherein bearing blocks are detachably arranged at two ends of the outer barrel, a plurality of wear-resistant ferrules are embedded in the inner wall of the outer barrel, a steel liner is further fixed on the inner wall of the outer barrel, the wear-resistant ferrules are positioned between the outer barrel and the steel liner, heat insulation reinforcing sleeves are arranged at two ends of the inner wall of the steel liner, extruded blocks are fixed on the outer circumference of one end of the bearing block positioned inside the outer barrel, two ends of each extruded block are integrally formed into inclined surface parts, and a plane part is arranged between the two inclined surface parts. The added wear-resistant ferrule and steel liner are matched, so that the integral strength of the carrier roller barrel can be effectively improved, the carrier roller barrel is not easy to damage when in use at a turning transition section, the service life can be prolonged, in addition, when the bearing seat is installed, the positioning block can be embedded into the positioning groove first, the bearing seat can be effectively positioned, the accuracy of the installation position is ensured, the occurrence of deflection or dislocation is avoided, the alignment is not required to be carried out for multiple times, and the carrier roller barrel is convenient.

Description

Transition idler barrel

Technical Field

The utility model belongs to the technical field of carrier rollers, and particularly relates to a transition carrier roller barrel.

Background

The belt conveyor is a necessary long distance, large conveying capacity and most convenient conveying equipment in national economy development, wherein the carrier roller is an important part of the belt conveyor, can support the weight of a conveying belt and materials, and the cylinder body is a part of the carrier roller, and the structure of the carrier roller cylinder body of the conventional turning section of the cylinder body is the same as that of the straight-line section carrier roller cylinder body, but the service life of the conventional turning section carrier roller cylinder body becomes short under the action of multiple tensile forces born by the turning section carrier roller cylinder body, and the adverse factors seriously affect the normal operation and conveying efficiency of the conveyor.

Based on the above, it is important to provide a carrier roller cylinder to improve the overall strength when the turning transition section is used, to prolong the service life and to be aligned once when installing the bearing seat.

Disclosure of utility model

The utility model aims to provide a transition carrier roller barrel so as to solve the problems that the existing carrier roller barrel provided in the background art is poor in overall strength, easy to damage when in use at a turning transition section, and not provided with a positioning structure, and needs a plurality of times of adjustment by a worker for alignment when a bearing seat is installed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the transition carrier roller barrel comprises an outer barrel, bearing blocks are detachably arranged at two ends of the outer barrel, a plurality of wear-resisting ferrules are embedded in the inner wall of the outer barrel, a steel liner is further fixed on the inner wall of the outer barrel, the wear-resisting ferrules are located between the outer barrel and the steel liner, and heat insulation reinforcing sleeves are arranged at two ends of the inner wall of the steel liner.

Preferably, the bearing seat is fixed with an extrusion block on the outer circumference of a section of the inner part of the outer cylinder.

Preferably, both ends of the extrusion block are integrally formed into inclined surface parts, and a plane part is arranged between the two inclined surface parts.

Preferably, positioning blocks are fixed at two ends of the outer cylinder, a positioning groove is formed in one side, facing the outer cylinder, of the bearing seat, and the positioning blocks are inserted and matched with the positioning groove.

Preferably, the outer wall of the bearing seat is in screwing connection with a fastening bolt near the edge, and the end part of the fastening bolt can be screwed into the outer cylinder.

Preferably, three wear-resistant ferrules are provided, and the three wear-resistant ferrules are equidistantly distributed.

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

(1) The abrasion-resistant ferrule and the steel lining are matched, so that the integral strength of the carrier roller cylinder can be effectively improved, the carrier roller cylinder is not easy to damage when being used in a turning transition section, the service life can be prolonged, and the normal operation and the conveying efficiency of the conveyor are ensured.

(2) When the bearing seat is installed, the extrusion block is used for extruding the heat-insulating reinforcing sleeve, so that the installation compactness of the bearing seat can be improved, and the tightness is improved, wherein when the inner end of the bearing seat enters the outer cylinder, the inclined surface part can reduce the blocking, the insertion of the inner end of the bearing seat is facilitated, and the plane part is used for extruding the heat-insulating reinforcing sleeve, so that the pressing area can be effectively ensured.

(3) When the bearing seat is installed, the positioning blocks can be embedded into the positioning grooves, so that the bearing seat can be effectively positioned, the accuracy of the installation position is ensured, the occurrence of skew or dislocation is avoided, the alignment is not required to be carried out for multiple times, and the bearing seat is convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

Fig. 2 is an enlarged view of a portion a in fig. 1;

Fig. 3 is an enlarged view of a portion B in fig. 1;

In the figure: 1. an outer cylinder; 2. a bearing seat; 3. a wear-resistant ferrule; 4. a steel lining; 5. a heat insulation reinforcing sleeve; 6. a positioning block; 7. a fastening bolt; 8. a positioning groove; 9. extruding blocks; 10. a bevel portion; 11. a planar portion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Fig. 1 is a schematic structural diagram of the transition carrier roller barrel, as shown in the drawing, the transition carrier roller barrel comprises an outer barrel 1, bearing blocks 2 are detachably arranged at two ends of the outer barrel 1, a plurality of wear-resistant rings 3 are embedded in the inner wall of the outer barrel 1, the wear-resistant rings 3 are embedded in the wall of the outer barrel 1 and form a whole with the outer barrel 1, the inner wall of the outer barrel 1 does not protrude outside the inner wall of the outer barrel 1, a steel liner 4 is further fixed on the inner wall of the outer barrel 1, the steel liner 4 is coated on the whole inner wall of the outer barrel 1, the wear-resistant rings 3 are arranged between the outer barrel 1 and the steel liner 4, and heat insulation reinforcing sleeves 5 are arranged at two ends of the inner wall of the steel liner 4.

By the above, the wear-resisting ferrule 3 and the steel lining 4 which are additionally arranged are matched, so that the integral strength of the carrier roller barrel can be effectively improved, the carrier roller barrel is not easy to damage when being used in a turning transition section, the service life can be effectively prolonged, and the normal operation and the conveying efficiency of the conveyor are ensured.

As shown in fig. 1, three wear-resistant ferrules 3 are provided, and the three wear-resistant ferrules 3 are equidistantly distributed. The following description can be made regarding the distribution of the three wear-resistant ferrules 3: one of the wear-resistant ferrules 3 is positioned in the middle of the inner wall of the outer cylinder 1, and the other two wear-resistant ferrules are positioned on two sides and have the same distance with the middle wear-resistant ferrule 3.

In addition, the wear-resistant rings 3 can be arranged four or more, and the wear-resistant rings 3 of four or more are only required to be distributed in the inner wall of the outer cylinder 1 at equal intervals, so that the strength of each part is enhanced.

Referring to fig. 1, a fastening bolt 7 is screwed on the outer wall of the bearing seat 2 near the edge, and the end part of the fastening bolt 7 can be screwed into the outer cylinder 1.

Specifically, when the bearing housing 2 is mounted on the outer tube 1, the plurality of fastening bolts 7 may be used to fasten the bearing housing to realize the portable detachable connection.

In addition, the two are not convenient to detach at the moment because the two are connected in a welding and fixing mode.

Further, referring to fig. 1 and 3, a squeeze 9 is fixed to the outer circumference of the bearing housing 2 at a stage inside the outer cylinder 1, both ends of the squeeze 9 are uniformly formed into inclined surface portions 10, and a flat surface portion 11 is provided between the inclined surface portions 10.

Through the technical scheme:

When the bearing seat 2 is installed, the extrusion block 9 is utilized to extrude the heat insulation reinforcing sleeve 5, so that the installation tightness of the bearing seat 2 can be improved, and the tightness is improved.

Wherein, when the bearing frame 2 inner gets into urceolus 1, the setting of inclined plane portion 10 can reduce and block, does benefit to the insertion of bearing frame 2 inner, after inserting, utilizes plane portion 11 extrusion heat insulation enhancement cover 5, can effectively guarantee to support the area of pressing to improve stability.

In addition, referring to fig. 1-2, positioning blocks 6 are fixed at both ends of the outer cylinder 1, a positioning groove 8 is formed in one side of the bearing seat 2 facing the outer cylinder 1, and the positioning blocks 6 are inserted and matched with the positioning groove 8.

Through the technical scheme:

When the bearing seat 2 is installed, the positioning block 6 can be embedded into the positioning groove 8, the bearing seat 2 can be effectively positioned, the accuracy of the installation position is ensured, the deflection or dislocation is avoided, the alignment is not required to be carried out for multiple times, and the bearing seat is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 transition idler barrel, its characterized in that: the novel wear-resistant sleeve comprises an outer cylinder (1), bearing blocks (2) are detachably arranged at two ends of the outer cylinder (1), a plurality of wear-resistant ferrules (3) are embedded in the inner wall of the outer cylinder (1), a steel liner (4) is further fixed on the inner wall of the outer cylinder (1), the wear-resistant ferrules (3) are located between the outer cylinder (1) and the steel liner (4), and heat insulation reinforcing sleeves (5) are arranged at two ends of the inner wall of the steel liner (4).

2. The transition idler cylinder of claim 1, wherein: the bearing seat (2) is positioned on the outer circumference of one section of the inner part of the outer cylinder (1) and is fixedly provided with an extrusion block (9).

3. The transition idler cylinder of claim 2, wherein: both ends of the extrusion block (9) are integrally formed into inclined surface parts (10), and a plane part (11) is arranged between the two inclined surface parts (10).

4. The transition idler cylinder of claim 1, wherein: positioning blocks (6) are fixed at two ends of the outer cylinder (1), a positioning groove (8) is formed in one side, facing the outer cylinder (1), of the bearing seat (2), and the positioning blocks (6) are inserted and matched with the positioning groove (8).

5. The transition idler cylinder of claim 1, wherein: the outer wall of the bearing seat (2) is connected with a fastening bolt (7) in a screwing way at the position close to the edge, and the end part of the fastening bolt (7) can be screwed into the outer cylinder (1).

6. The transition idler cylinder of claim 1, wherein: the wear-resistant ferrules (3) are arranged in three, and the three wear-resistant ferrules (3) are distributed at equal intervals.