CN215158525U

CN215158525U - Carrier roller

Info

Publication number: CN215158525U
Application number: CN202121626077.1U
Authority: CN
Inventors: 吴善兴; 谢松君; 郑帅; 戴卫君
Original assignee: Baoke Machinery Co ltd
Current assignee: Baoke Machinery Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2021-12-14
Anticipated expiration: 2031-07-16

Abstract

The utility model belongs to the technical field of bearing roller equipment, refer in particular to a bearing roller, including bearing roller and bearing roller axle, the circumference equipartition has the protruding muscle of a plurality of location on the internal face of bearing roller, and the both ends port department lid of bearing roller is equipped with the bearing frame support, and is the tension fit between bearing frame support and the bearing roller, and the grafting trench that matches with protruding muscle position in location and structure is seted up to the outer wall circumference in the inner of bearing frame support, the both ends tip of bearing roller axle rotates through the bearing respectively and connects on the central slotted hole that corresponds the bearing frame support. The utility model discloses insert the bearing bracket support through inserting the mode of establishing and hold in the palm the both ends port department of roller, its too tight cooperation can ensure the firm in connection of bearing frame support and roller, simultaneously, the protruding muscle in location plays spacing, direction and increase between bearing frame support and roller and the cooperation structure of grafting trench and is connected area of contact's effect, and then ensures to possess higher joint strength and stability between bearing frame support and the roller.

Description

Carrier roller

The technical field is as follows:

the utility model belongs to the technical field of bearing roller equipment, refer in particular to a bearing roller.

Background art:

when short-distance materials are transported, a conveying belt assembly with a carrier roller and a support matched with each other is mostly adopted, the carrier roller generally comprises a roller, a carrier roller shaft and a bearing for connecting the carrier roller shaft and the roller, the carrier roller disclosed by the prior Chinese utility model patent (No. CN206645456U) comprises the roller shaft and the bearing, two ends of the roller shaft are connected with the bearing, the inner side of the bearing is connected with a spacer ring, the inner side of the spacer ring is provided with a bearing seat, the outer side of the bearing is connected with an elastic check ring, the outer side of the elastic check ring is connected with a sealing outer ring, the outer side of the sealing outer ring is provided with a sealing inner ring, the outer side of the sealing inner ring is provided with an end cover, and the outer side of the end cover is provided with a shaft cover. In the structure, the bearing seat plays a role in connecting the roller and supporting the roller supporting shaft and the bearing, but the existing bearing seat is fixed with the roller in a mode of manually welding the structure of the metal plate in the circumferential direction, so that the problem that the connection stability is directly influenced due to incomplete welding is easily caused, the welding operation is inconvenient, and the metal plate and the roller are small in connection contact area and low in connection strength.

The invention content is as follows:

the utility model aims at providing a bearing roller replaces current welded connection through the cooperation of tension between its bearing frame support and the bearing roller section of thick bamboo, and simultaneously, the connection area of contact between the two is great, joint strength is high.

The utility model discloses a realize like this:

the utility model provides a carrier roller, including the bearing roller that does not have the terminal surface at both ends and rotate the bearing roller axle of connection on the bearing roller, the circumference equipartition has a plurality of and follows the protruding muscle of location that its axial set up on the internal face of bearing roller, and the both ends port department of bearing roller covers and is equipped with the bearing frame support that has the central slotted hole, and for the tension fit between bearing frame support and the bearing roller, the grafting trench that matches with protruding muscle position in location and structure is seted up to the outer wall circumference in the inner of bearing frame support, the both ends tip of bearing roller axle rotates through the bearing respectively and connects on the central slotted hole that corresponds the bearing frame support.

In the carrier roller, an insertion guide plate is formed between two adjacent insertion groove positions, and an insertion guide plate rope is arranged along the radial direction of the bearing seat support.

In the carrier roller, the bearing block support positioned outside the outer end opening of the central slotted hole is provided with an overflow groove, and the overflow groove is communicated with the central slotted hole.

In the carrier roller, the plurality of overflow grooves are arranged in the circumferential direction around the axis of the bearing seat support, and the overflow grooves are arranged in the radial direction of the bearing seat support.

In the carrier roller, a bottom surface of the overflow groove is an inclined surface, one end of the bottom surface of the overflow groove is connected with an outer end surface of the bearing seat bracket, and the other end of the bottom surface of the overflow groove is connected with an inner wall surface of the central groove hole.

In the carrier roller, the thickness of the positioning convex rib is gradually reduced from the outside to the inside along the radial direction of the carrier roller.

In the carrier roller, the carrier roller shaft in the central slot hole is sequentially sleeved with the bearing and the outer end shaft cover from inside to outside, an annular groove is formed in the carrier roller shaft positioned on the outer side of the outer end shaft cover, and a hoop is arranged in the annular groove.

Compared with the prior art, the utility model outstanding advantage is:

the utility model discloses insert the bearing bracket support through inserting the mode of establishing and hold in the palm the both ends port department of roller, its too tight cooperation can ensure the firm in connection of bearing frame support and roller, simultaneously, the protruding muscle in location plays spacing, direction and increase between bearing frame support and roller and the cooperation structure of grafting trench and is connected area of contact's effect, and then ensures to possess higher joint strength and stability between bearing frame support and the roller.

Description of the drawings:

FIG. 1 is a perspective view of the carrier roller of the present invention;

fig. 2 is a perspective view of the bearing seat bracket of the present invention;

fig. 3 is an overall side view of the present invention.

In the figure: 1. a roller supporting cylinder; 2. a carrier roller shaft; 3. positioning the convex ribs; 4. a bearing mount bracket; 5. a central slot; 6. inserting slot positions; 7. inserting a guide plate; 8. an overflow tank; 9. an outer end shaft cover; 10. and (5) clamping a hoop.

The specific implementation mode is as follows:

the invention will now be further described with reference to specific embodiments, with reference to figures 1 to 3:

the utility model provides a carrier roller, including the bearing roller 1 that does not have the terminal surface in both ends and rotate the bearing roller axle 2 of connection on bearing roller 1, the circumference equipartition has a plurality of and follows the protruding muscle 3 of location that its axial set up on the internal face of bearing roller 1, and the both ends port department lid of bearing roller 1 is equipped with the bearing frame support 4 that has central slotted hole 5, and is the too tight cooperation between bearing frame support 4 and the bearing roller 1, and the grafting trench 6 that matches with protruding muscle 3 positions in location and structure is seted up to the outer wall circumference in the inner of bearing frame support 4, the both ends tip of bearing roller axle 2 rotates through the bearing respectively and connects on the central slotted hole 5 that corresponds bearing frame support 4.

The utility model discloses insert bearing frame support 4 through inserting the mode of establishing and hold in the palm roller 1's both ends port department, its tight cooperation can ensure bearing frame support 4 and the firm in connection of holding in the palm roller 1, simultaneously, the protruding muscle of location 3 and the cooperation structure of grafting trench 6 play spacing, direction and increase between bearing frame support 4 and the roller 1 and connect area of contact's effect, and then ensure to possess higher joint strength and stability between bearing frame support 4 and the roller 1.

Furthermore, an inserting guide plate 7 is formed between every two adjacent inserting groove positions 6, and the inserting guide plates 7 are arranged along the radial direction of the bearing seat support 4. And the thickness of the positioning convex rib 3 gradually decreases from the outside to the inside along the radial direction of the roller 1. Namely, in the actual use process, the plug-in guide plate 7 not only can play a supporting role, but also can guide the stress direction to the axis of the bearing seat support 4.

And in order to discharge accumulated water in the central slotted hole 5, an overflow tank 8 is arranged on the bearing seat support 4 positioned outside the outer port of the central slotted hole 5, and the overflow tank 8 is communicated with the central slotted hole 5.

Meanwhile, in order to facilitate the drainage of accumulated water, a plurality of overflow grooves 8 are circumferentially arranged around the axis of the bearing seat support 4, and the overflow grooves 8 are arranged along the radial direction of the bearing seat support 4; further, the bottom surface of the overflow tank 8 is an inclined surface, and one end of the bottom surface is connected to the outer end surface of the bearing holder bracket 4, and the other end is connected to the inner wall surface of the central slot hole 5.

In addition, in this embodiment, the connection and engagement structure between the carrier roller shaft 2 and the central slot 5 is: the bearing and the outer end shaft cover 9 are sequentially sleeved on the roller carrier shaft 2 in the central slotted hole 5 from the inside to the outside, an annular groove is formed in the roller carrier shaft 2 on the outer side of the outer end shaft cover 9, and a hoop 10 is arranged in the annular groove.

The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so: all equivalent changes made according to the shape, structure and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a bearing roller, does not have bearing roller (1) of terminal surface including both ends and rotate bearing roller axle (2) of connection on bearing roller (1), its characterized in that: the bearing roller is characterized in that a plurality of positioning convex ribs (3) are uniformly distributed on the inner wall surface of the bearing roller body (1) in the circumferential direction and are axially arranged, bearing seat supports (4) with central slotted holes (5) are arranged at ports of two ends of the bearing roller body (1) in a covering mode, the bearing seat supports (4) and the bearing roller body (1) are in over-tight fit, inserting groove positions (6) matched with the positioning convex ribs (3) in position and in structure are circumferentially arranged on the outer wall surface of the inner end of each bearing seat support (4), and end portions of two ends of the bearing roller shaft (2) are respectively connected to the central slotted holes (5) of the corresponding bearing seat supports (4) in a rotating mode through bearings.

2. A idler roll as claimed in claim 1 wherein: an inserting guide plate (7) is formed between every two adjacent inserting groove positions (6), and a rope of the inserting guide plate (7) is arranged along the radial direction of the bearing seat support (4).

3. A idler roll as claimed in claim 1 wherein: and an overflow groove (8) is formed in the bearing seat support (4) positioned on the outer side of the outer port of the central slotted hole (5), and the overflow groove (8) is communicated with the central slotted hole (5).

4. A idler roll as claimed in claim 3 wherein: the axial direction of bearing frame support (4) is provided with a plurality of overflow tank (8), and overflow tank (8) along bearing frame support (4) radial setting.

5. A idler roll as claimed in claim 3 wherein: the bottom surface of the overflow tank (8) is an inclined surface, one end of the bottom surface of the overflow tank is connected with the outer end surface of the bearing seat support (4), and the other end of the bottom surface of the overflow tank is connected with the inner wall surface of the central slotted hole (5).

6. A idler roll as claimed in claim 1 or claim 2 wherein: the thickness of the positioning convex rib (3) is gradually reduced from the outside to the inside along the radial direction of the supporting roller (1).

7. A idler roll as claimed in claim 1 wherein: the bearing roller shaft (2) positioned in the central slotted hole (5) is sequentially sleeved with a bearing and an outer end shaft cover (9) from the inside to the outside, an annular groove is formed in the bearing roller shaft (2) positioned on the outer side of the outer end shaft cover (9), and a hoop (10) is arranged in the annular groove.