CN221025922U - Guide roll assembly for conveyor - Google Patents
Guide roll assembly for conveyor Download PDFInfo
- Publication number
- CN221025922U CN221025922U CN202322745860.5U CN202322745860U CN221025922U CN 221025922 U CN221025922 U CN 221025922U CN 202322745860 U CN202322745860 U CN 202322745860U CN 221025922 U CN221025922 U CN 221025922U
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- Prior art keywords
- roller
- bearing
- roller assembly
- mounting hole
- conveyor
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- 230000007704 transition Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 32
- 238000000429 assembly Methods 0.000 abstract description 32
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The application discloses a guide roller assembly for a conveyor, which comprises a supporting shaft, a plurality of roller assemblies and a plurality of bearings, wherein the roller assemblies and the bearings are rotatably nested on the supporting shaft, the supporting shaft is used for supporting and fixing the roller assemblies and the bearings, the roller assemblies are arranged at intervals through the bearings, excessive swinging of the roller assemblies during rotation can be avoided, curved surface transition is arranged between the end surfaces of the two ends of the roller assemblies and the roller body, the contact area between the roller assemblies and the bearings during rotation can be reduced, and therefore friction force is reduced, and the transmission efficiency of a conveyor belt is improved.
Description
Technical Field
The application relates to the technical field of material conveying, in particular to a guide roller assembly for a conveyor.
Background
Conveyors are used as important logistics transportation equipment and have wide application in various industrial fields. On a conveying line, it is often necessary to switch the conveying direction, such as 90 ° angular conversion, 60 ° angular conversion, 45 ° angular conversion, etc., and when designing an angle-converted conveyor, it is necessary to design guide rollers.
Disclosure of Invention
In view of the above, the present application provides a guide roller assembly for a conveyor for guiding a moving direction of a conveyor belt and supporting a weight and a load of the conveyor belt, which adopts the following technical scheme: the novel roller assembly comprises a supporting shaft, a plurality of roller assemblies and a plurality of bearings, wherein the roller assemblies and the bearings are rotatably nested on the supporting shaft, the supporting shaft is used for supporting and fixing the roller assemblies and the bearings, the roller assemblies are arranged at intervals through the bearings, and the roller assemblies comprise a second roller;
Preferably, curved surface transition is arranged between the end surfaces of the two ends of the roller assembly and the roller body;
Preferably, the roller assembly further comprises a first roller, wherein the first roller is arranged at the outermost side of the supporting shaft, the inner diameter of the first roller is the same as that of the second roller, and the outer diameter of the first roller is smaller than that of the second roller;
Preferably, the diameter of the outer ring of the bearing is equal to the outer diameter of the second roller, and the inner ring of each bearing is abutted against the end face of the roller assembly connected with the inner ring of each bearing and is used for supporting the roller assembly connected with the inner ring of each bearing;
Preferably, the guide roller assembly further comprises two ferrules, wherein the two ferrules are respectively arranged at two ends of the supporting shaft and used for limiting the roller assembly and the bearing, so that the roller assembly and the bearing are kept fixed in the axial direction of the supporting shaft to prevent the roller assembly and the bearing from shifting left and right during rotation;
Preferably, the first roller assembly is arranged at the outermost side of the supporting shaft, and one end face of the first roller assembly abuts against the ferrule;
Preferably, the ferrule is provided with a first mounting hole and a second mounting hole, the first mounting hole is arranged on the side face of the ferrule, the second mounting hole is arranged on the bottom face of the ferrule, the second mounting hole is a through hole, one end of the second mounting hole is located on the bottom face of the ferrule, and the other end of the second mounting hole penetrates through and extends to the inner side wall of the first mounting hole.
The beneficial effects are that: the guide roller assemblies are provided with bearings between the roller assemblies, so that the bearings respectively support the roller assemblies on two sides of the guide roller assemblies, friction force between the roller assemblies and a supporting shaft is reduced when the roller assemblies rotate, and excessive swing or jump of the roller assemblies when the roller assemblies rotate can be avoided; the curved surface transition is arranged between the roller body and the end surface of the roller, so that the contact area of the roller and the bearing can be reduced, friction force between the roller assembly and the bearing during rotation is reduced, transmission efficiency of a conveyor belt is improved, and durability and reliability of equipment are improved while stability of transmission is improved.
Drawings
Fig. 1 is a schematic perspective view of a guide roller assembly for a conveyor according to an embodiment of the present application;
FIG. 2 is a schematic view of a roller assembly according to an embodiment of the present application;
FIG. 3 is an enlarged schematic view of the portion of FIG. 1 between the roller assemblies and bearings;
fig. 4 is a schematic view of a ferrule according to an embodiment of the present application.
In the figure: 1-guide roller assembly, 2-supporting shaft, 3-roller assembly, 4-bearing, 5-ferrule, 31-first roller, 32-second roller, 301-roller body, 302-end face, 401-inner ring, 402-outer ring, 51-first mounting hole, 52-second mounting hole.
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, and it is apparent that the described embodiments of the present utility model are only some embodiments of the present utility model, not all embodiments. It should be noted that: in the description of embodiments of the present utility model, the terms "first," "second," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying a degree of importance.
Referring to fig. 1 and 3 in combination, a guide roller assembly 1 for a conveyor is used for guiding the moving direction of a conveyor belt and supporting the weight and load of the conveyor belt, and comprises a supporting shaft 2, a plurality of roller assemblies 3 and a plurality of bearings 4, wherein the roller assemblies 3 and the bearings 4 are arranged at intervals; the roller assembly 3 is a second roller 32, or the roller assembly also comprises 1 first roller 31, and the first roller 31 is arranged at the outermost side and does not act on the conveying belt; the bearing 4 is also used for spacing the first roller and the second roller; the roller assemblies are rotatably nested on the supporting shaft 2, the first roller 31 is nested on the outermost side of one end of the supporting shaft 2, a bearing 4 is arranged between every two roller assemblies 3, friction between the roller assemblies 3 and the supporting shaft 2 can be reduced by arranging the bearing between the roller assemblies 3, swinging or jumping caused by the influence of friction force of a conveying belt is avoided, so that the transmission efficiency and the service life of the guide roller assembly 1 are improved, meanwhile, the load of the roller assemblies 3 can be reduced due to the fact that the bearing 4 can share the weight and the bearing capacity of the conveying belt, the failure rate of equipment in operation is reduced, a ferrule 5 is further arranged at two ends of the supporting shaft 2, the supporting shaft 2 is used for supporting the roller assemblies 3 and the bearing 4, and the ferrule 5 is used for limiting the roller assemblies 3 nested on the supporting shaft 2 and the bearing 4, so that the roller assemblies and the bearing are kept fixed in the axial direction of the supporting shaft to prevent the left and right displacement of the roller assemblies during rotation.
As shown in fig. 3, the bearing 4 is a deep groove ball bearing with dust covers on two surfaces, the bearing comprises an inner ring 401, an outer ring 402, rolling bodies and dust covers (not shown in the figure), as can be obtained by referring to fig. 2, a curved transition is arranged between the end face 302 of the roller assembly 3 and the roller body 301, the roller assembly 3 can be regarded as a hollow cylinder with a truncated hollow cone connected to the end faces at two ends respectively, the inner diameters of the first roller 31 and the second roller 32 are the same, are all larger than the diameter of the nested supporting shaft 2, and are equal to the diameter of the inner ring 401 of the bearing, the inner ring 401 of each bearing is abutted against the end face 302 of the roller assembly connected with the inner ring for supporting the roller assembly 3 connected with the inner ring, and a curved transition is designed between the end face 302 of the roller assembly and the roller body 301, the design makes the area of the end face 302 of the roller assembly smaller, the contact area with the bearing inner ring 401 can be reduced, a gap is reserved above the contact surface, the friction force between the roller assembly and the bearing can be reduced when the roller assembly rotates, the roller assembly 3 is ensured to freely rotate on the supporting shaft 2, the outer diameter of the second roller 32 is equal to the diameter of the bearing outer ring 402 and is larger than the outer diameter of the first roller 31, when the guide roller assembly 3 is assembled on a conveyor, as the first roller 31 is positioned at the outermost end of the guide roller assembly, one end face 302 of the first roller 31 directly abuts against the side face of the ferrule 5, the friction force between the first roller 31 and the ferrule 5 can lead the rotation speed of the first roller 31 to be asynchronous with the second roller 32 of the middle part when the guide roller assembly 3 rotates, the outer diameter of the first roller 31 is thus designed to be smaller than the outer diameter of the second roller 32, in which case the conveyor belt is not in direct contact with the first roller 31, and the stability of the conveyor belt in rotation can be improved.
Referring to fig. 4, the ferrule 5 is provided with a first mounting hole 51 and a second mounting hole 52, the first mounting hole 51 is disposed on the side of the ferrule, the ferrule 5 is fixed at two ends of the support shaft 2 through the first mounting hole 51, the second mounting hole 52 is disposed on the bottom surface of the ferrule, the second mounting hole 52 is a through hole, one end of the second mounting hole 52 is located on the bottom surface of the ferrule, the other end of the second mounting hole extends through to the inner side wall of the first mounting hole 51, and when the guide roller assembly is assembled, the support shaft 2 can be fixed through the second mounting hole 52 in a matching manner by a fastener.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Claims (7)
1. A guide roller assembly for a conveyor for guiding the direction of movement of a conveyor belt and supporting the weight and load of the conveyor belt, characterized by: including back shaft, a plurality of roller subassembly and a plurality of bearing, the roller subassembly with the bearing rotationally nestification is in on the back shaft, the back shaft is used for supporting and fixing the roller subassembly with the bearing, pass through between the roller subassembly the bearing interval sets up, the roller subassembly includes the second roller.
2. A guide roller assembly for a conveyor according to claim 1, wherein: curved surface transition is arranged between the end surfaces of the two ends of the roller assembly and the roller body.
3. A guide roller assembly for a conveyor according to claim 2, wherein: the roller assembly further comprises a first roller, the first roller is arranged at the outermost side of the supporting shaft, the inner diameters of the first roller and the second roller are the same, and the outer diameter of the first roller is smaller than that of the second roller.
4. A guide roller assembly for a conveyor according to claim 3, wherein: the diameter of the outer ring of the bearing is equal to the outer diameter of the second roller, and the inner ring of each bearing is abutted against the end face of the roller assembly connected with the inner ring of each bearing.
5. A guide roller assembly for a conveyor according to claim 3, wherein: the guide roller assembly further comprises two ferrules, wherein the ferrules are respectively arranged at two ends of the supporting shaft and used for limiting left and right displacement of the roller assembly and the bearing.
6. A guide roller assembly for a conveyor as in claim 5 wherein: one end face of the first roller assembly abuts against the ferrule.
7. A guide roll assembly according to claim 6, wherein: the novel anti-theft device is characterized in that the ferrule is provided with a first mounting hole and a second mounting hole, the first mounting hole is formed in the side face of the ferrule, the second mounting hole is formed in the bottom face of the ferrule, the second mounting hole is a through hole, one end of the second mounting hole is located on the surface of the bottom side of the ferrule, and the other end of the second mounting hole penetrates through and extends to the inner side wall of the first mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745860.5U CN221025922U (en) | 2023-10-13 | 2023-10-13 | Guide roll assembly for conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322745860.5U CN221025922U (en) | 2023-10-13 | 2023-10-13 | Guide roll assembly for conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221025922U true CN221025922U (en) | 2024-05-28 |
Family
ID=91130864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322745860.5U Active CN221025922U (en) | 2023-10-13 | 2023-10-13 | Guide roll assembly for conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221025922U (en) |
-
2023
- 2023-10-13 CN CN202322745860.5U patent/CN221025922U/en active Active
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