Roller bearing for conveyor
By arranging a spiral inner groove and a clamping structure in the roller bearing, the problem of uneven lubrication is solved, the uniform distribution of grease and simplified addition of grease are achieved, and the service life and stability of the bearing are improved.
Patent Information
- Application Number
- CN202423058506.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing roller bearings are unevenly lubricated, resulting in a shortened service life, and the grease needs to be added after the bearings are disassembled, which is inconvenient to operate.
A spiral inner groove is set on the inner end face of the bearing assembly. The inner frame assembly fixes the roller block through a clamping structure and clamps the protective assembly at the outer end. The external hole is used for adding grease, and the inner wall groove realizes uniform distribution of grease.
It achieves uniform distribution of grease, improves the service life of the bearing, simplifies the grease adding process, and enhances the stability and protection of the roller block.
Smart Images
Figure CN223387784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearings, in particular to a roller bearing for a conveyor. Background Art
[0002] With the continuous development of science and technology, various mechanical equipment in life has begun to increase. For example, when transporting some parts or items in a factory, conveying equipment will be used to carry the items, and conveyor rollers will be used to transport the items. In order to make the conveyor rollers and other equipment rotate more smoothly, roller bearings will be used directly. Roller bearings have a large load-bearing capacity, are relatively simple to install, and have low maintenance costs.
[0003] The roller bearings currently used have a simple internal structure, the roller cage is not stable enough, and the added lubricating medium is easily blocked, making it impossible to ensure uniform lubrication. The roller bearings need to be disassembled before lubricating oil can be added to the bearings, which shortens the bearing service life. Utility Model Content
[0004] The disclosed embodiment relates to a roller bearing for a conveyor, in which a spiral inner groove is directly provided on the inner end face of the bearing assembly so that the internal spiral inner groove of the bearing assembly can assist in guiding part of the grease toward the outer end. The inner frame assembly is configured to be connected to each other so that the inner frame assembly can clamp and install the roller block. The outer end of the inner frame assembly can be connected to the protective assembly for protection, and the protective assembly can be replenished with oil from the outside. The inner wall groove of the inner frame assembly can increase the circulation of grease.
[0005] In a first aspect of the present disclosure, a roller bearing for a conveyor is provided, specifically comprising: a bearing assembly; the inner end of the bearing assembly is mounted on the main shaft by an interference fit, and the outer end of the bearing assembly is also mounted on the inner wall of the roller by an interference fit, an inner frame assembly is mounted at the inner end of the bearing assembly, a roller block is carried on the inner frame assembly, and the roller block is simultaneously rotatably mounted in the bearing assembly, and a protective assembly is clamped and mounted at the outer end of the inner frame assembly.
[0006] In at least some embodiments, inner grooves are provided on the inner walls of the inner bearing sleeve and the outer bearing sleeve of the bearing assembly. The inner grooves are provided in a spiral structure and arranged in a circular array.
[0007] In at least some embodiments, the retaining frames of the inner frame assembly are arranged into two annular groups, and connecting blocks are provided on the retaining frames. The two groups of retaining frames are clamped to each other through the connecting blocks. The contact positions of the connecting blocks of the retaining frames are provided with clamping holes, and the outer walls of the retaining frames are provided with outer clamping grooves. The frame body composed of the retaining frames forms a gap, and the inner walls of the gaps of the retaining frames are provided with inner wall grooves.
[0008] In at least some embodiments, the protective ring of the protective assembly is configured as an annular sheet structure, the inner end face of the protective ring is provided with a card joint, the card joint of the protective ring is provided with a chamfered structure, the card joint corresponds to the outer card groove of the inner frame assembly, the outer end face of the protective ring is provided with an external connection hole, the connecting hole of the protective assembly is provided on the inner frame assembly, and the external connection hole and the connecting hole are connected to each other in correspondence.
[0009] The utility model provides a roller bearing for a conveyor, which has the following beneficial effects:
[0010] In the present invention, an inner groove is directly provided on the inner end face of the bearing assembly, and the inner groove is provided in a spiral shape, so that the bearing assembly can guide the grease through the inner groove after installation, so that the grease can be better distributed on the roller block for use, and the inner frame assembly is provided to be connected to each other through the connecting block, so that the clamping hole of the inner frame assembly can fix the retaining frame, thereby achieving the stabilization effect of the inner frame assembly on the roller block, and an external clamping groove is provided at the outer end of the inner frame assembly so that the protective assembly can be clamped to the outer end of the inner frame assembly, so that the protective assembly can protect the inner frame assembly after being clamped, and the external connection hole at the outer end of the protective assembly has the function of adding grease, and the position where the roller block is installed on the inner frame assembly is provided with an inner wall groove so that the grease can be evenly distributed.
[0011] In addition, in order to make the grease in the bearing more evenly distributed, inner grooves are directly opened on the inner walls of the inner bearing sleeve and the outer bearing sleeve, and the inner grooves are set to a spiral structure, and the inner grooves are also arranged in a circular array, so that the grease in the bearing assembly can be better evenly distributed, thereby playing a role in lubricating the bearing assembly.
[0012] In addition, the retaining frame is directly set as two annular groups, so that the two groups of retaining frames can be installed by mutually clamping through the connecting block, so that the roller block can be installed on the retaining frame more conveniently, and the clamping hole provided at the connecting block can fix the retaining frame at the clamping hole after the retaining frame is clamped through the connecting block, and an external clamping groove is directly provided on the outer wall of the retaining frame, so that the protective component can be clamped and installed at the external clamping groove, so that the protective component can be fixed to the outer end of the inner frame component, and the protective component has a protective effect on the inner frame component, and the inner wall groove is provided on the inner wall of the retaining frame, so that after the roller block is installed at intervals of the retaining frame, the external grease can be introduced or exported through the inner wall groove, so that the roller block at the inner frame component has a better lubrication effect.
[0013] In addition, the protective ring is directly set as an annular sheet structure, and the card joint of the protective ring is set on its inner end face, so that the protective ring can be installed in the outer card slot of the inner frame component through the card joint, and the card joint is provided with a chamfer, so that the protective ring can be better connected to the outer card slot through the card joint, thereby realizing the installation of the protective component at the outer end of the inner frame component and the protection of the protective component to the inner frame component. An external hole is directly set on the outer end of the protective ring, so that the position of the external hole can be compared from the outside, and grease can be added to the external hole. The external hole corresponds to the connecting hole at the inner frame component, so that the grease can be directly introduced into the inner frame component, and the grease component is placed on the roller block to form a stable lubrication effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.
[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.
[0016] In the attached figure:
[0017] Figure 1 Shows a schematic diagram of the overall structure of this application;
[0018] Figure 2 A schematic diagram showing the bearing assembly structure of the present application is shown;
[0019] Figure 3 A schematic diagram showing the structure of the protection component of the present application is shown;
[0020] Figure 4 A schematic diagram showing the structure of the inner frame assembly of the present application is shown;
[0021] Figure 5 A schematic diagram showing the roller block position structure of the present application is shown;
[0022] Figure 6 Shows the application Figure 5 Schematic diagram of the locally enlarged structure at A in the middle;
[0023] Reference Signs List
[0024] 1. Bearing assembly; 101. Inner bearing sleeve; 102. Outer bearing sleeve; 103. Inner groove;
[0025] 2. Inner frame assembly; 201. Retaining frame; 202. External slot; 203. Connecting block; 204. Snap-in hole; 205. Inner wall groove;
[0026] 3. Protective assembly; 301. Protective ring; 302. Card connector; 303. External connection hole; 304. Connecting hole;
[0027] 4. Roller block;
[0028] 5. Spindle;
[0029] 6. Roller. DETAILED DESCRIPTION
[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0031] Example 1: Please refer to Figures 1 to 6 :
[0032] The utility model proposes a roller bearing for a conveyor, comprising: a bearing assembly 1; the inner end of the bearing assembly 1 is mounted on a main shaft 5 by an interference fit, the outer end of the bearing assembly 1 is also mounted on an inner wall of a roller 6 by an interference fit, an inner frame assembly 2 is mounted at the inner end of the bearing assembly 1, a roller block 4 is carried on the inner frame assembly 2, the roller block 4 is simultaneously rotatably mounted in the bearing assembly 1, and a protective assembly 3 is clamped and mounted at the outer end of the inner frame assembly 2.
[0033] In the embodiment of the present disclosure, Figure 2 As shown, inner grooves 103 are provided on the inner walls of the inner bearing sleeve 101 and the outer bearing sleeve 102 of the bearing assembly 1. The inner grooves 103 are set to a spiral structure, and the inner grooves 103 are set to a structure arranged in a circular array. In order to make the grease in the bearing more uniform, the inner grooves 103 are directly opened on the inner walls of the inner bearing sleeve 101 and the outer bearing sleeve 102, and the inner grooves 103 are set to a spiral structure, and the inner grooves 103 are also set to a circular array arrangement, so that the grease in the bearing assembly 1 can be better evenly distributed, thereby playing a lubricating role in the bearing assembly 1.
[0034] In the embodiment of the present disclosure, Figure 4 Figure 5 Figure 6As shown, the retaining frame 201 of the inner frame assembly 2 is set as two annular groups, and a connecting block 203 is provided on the retaining frame 201. The two groups of retaining frames 201 are clamped together by the connecting block 203. The contact position of the connecting block 203 of the retaining frame 201 is provided with a clamping hole 204. The retaining frame 201 is directly set as two annular groups, so that the two groups of retaining frames 201 can be clamped together and installed by the connecting block 203, so that the roller block 4 can be installed on the retaining frame 201 more conveniently. The clamping hole 204 provided at the connecting block 203 realizes the fixing effect of the retaining frame 201 at the clamping hole 204 after the retaining frame 201 is clamped by the connecting block 203, and the retaining frame 201 is kept An outer card groove 202 is provided on the outer wall of the frame 201, and the frame body composed of the retaining frame 201 forms a gap. The inner wall of the interval of the retaining frame 201 is provided with an inner wall groove 205. The outer card groove 202 is directly provided on the outer wall of the retaining frame 201, so that the protective component 3 can be installed at the outer card groove 202, so that the protective component 3 can be fixed on the outer end of the inner frame component 2, and the protective effect of the protective component 3 on the inner frame component 2 is realized. The inner wall groove 205 is provided on the inner wall of the interval of the retaining frame 201, so that after the roller block 4 is installed at the interval of the retaining frame 201, the external grease is introduced or exported through the inner wall groove 205, so that the roller block 4 at the inner frame component 2 can form a better lubrication effect.
[0035] In the embodiment of the present disclosure, Figure 2 Figure 3 As shown, the protective ring 301 of the protective component 3 is set as an annular sheet structure, and the inner end surface of the protective ring 301 is provided with a clamping joint 302. The clamping joint 302 of the protective ring 301 is provided with a chamfered structure. The clamping joint 302 corresponds to the outer card slot 202 of the inner frame component 2. The protective ring 301 is directly set as an annular sheet structure, and the clamping joint 302 of the protective ring 301 is provided on its inner end surface, so that the protective ring 301 is clamped and installed at the outer card slot 202 of the inner frame component 2 through the clamping joint 302. The clamping joint 302 is provided with a chamfer, so that the protective ring 301 is better clamped at the outer card slot 202 through the clamping joint 302, thereby realizing the installation of the protective component 3. At the outer end of the inner frame component 2, the protective component 3 protects the inner frame component 2. The outer end face of the protective ring 301 is provided with an external hole 303. The connecting hole 304 of the protective component 3 is provided on the inner frame component 2. The external hole 303 and the connecting hole 304 are connected to each other. The external hole 303 is directly provided on the outer end of the protective ring 301, so that the position of the external hole 303 can be compared from the outside, and grease can be added to the external hole 303. The external hole 303 corresponds to the connecting hole 304 of the inner frame component 2, so that the grease can be directly introduced into the inner frame component 2, and the grease component is placed on the roller block 4 to form a stable lubrication effect.
[0036] The working principle of this embodiment is as follows: first, a set of inner frame components 2 are placed on the inner bearing sleeve 101, and the roller block 4 is installed on the inner frame component 2. Then, the inner frame components 2 are clamped together through the connecting block 203, so that the retaining frame 201 is clamped and installed with the roller block 4 through the connecting block 203. Then, the outer clamping groove 202 outside the inner frame component 2 is clamped and installed with the protective component 3. At this time, the inner bearing sleeve 101 is fixed on the main shaft 5, and then the outer bearing sleeve 102 is clamped on the inner wall of the roller 6. At this time, the roller 6 with the outer bearing sleeve 102 is installed on the outer end of the inner bearing sleeve 101 of the main shaft 5 to realize the installation of the entire bearing.
[0037] When further addition is required, the oiling device is directly aligned with the external hole 303 of the protective component 3 to allow the oiling device to add grease to the position of the roller block 4 through the external hole 303 to achieve lubrication of the roller block 4 by the grease.
[0038] In this article, there are several points to note:
[0039] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.
[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.
[0041] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.
Claims
1. Conveyor roller bearings, including: A bearing assembly (1); the inner end of the bearing assembly (1) is mounted on the main shaft (5) by means of an interference fit, and the outer end of the bearing assembly (1) is also mounted on the inner wall of the roller (6) by means of an interference fit, characterized in that an inner frame assembly (2) is mounted at the inner end of the bearing assembly (1), a roller block (4) is carried on the inner frame assembly (2), and the roller block (4) is simultaneously rotatably mounted in the bearing assembly (1), and a protective assembly (3) is clamped and mounted at the outer end of the inner frame assembly (2).
2. The conveyor roller bearing according to claim 1, characterized in that: Inner grooves (103) are provided on the inner walls of the inner bearing sleeve (101) and the outer bearing sleeve (102) of the bearing assembly (1), and the inner grooves (103) are arranged in a spiral structure and in a circumferential array.
3. The conveyor roller bearing according to claim 1, characterized in that: The retaining frames (201) of the inner frame assembly (2) are arranged in two annular groups, a connecting block (203) is provided on the retaining frames (201), the two groups of retaining frames (201) are mutually clamped via the connecting block (203), and a clamping hole (204) is provided at a contact position of the connecting block (203) of the retaining frames (201).
4. The conveyor roller bearing according to claim 3, characterized in that: An outer slot (202) is provided on the outer wall of the retaining frame (201), a frame body formed by the retaining frame (201) forms a partition, and an inner wall slot (205) is provided on the inner wall of the partition of the retaining frame (201).
5. The conveyor roller bearing according to claim 1, wherein: The protective ring (301) of the protective assembly (3) is configured as an annular sheet structure, the inner end surface of the protective ring (301) is provided with a clamping joint (302), the clamping joint (302) of the protective ring (301) is provided with a chamfered structure, and the clamping joint (302) corresponds to the outer clamping groove (202) of the inner frame assembly (2).
6. The conveyor roller bearing according to claim 5, characterized in that: The outer end surface of the protective ring (301) is provided with an external connection hole (303), the communication hole (304) of the protective component (3) is provided on the inner frame component (2), and the external connection hole (303) and the communication hole (304) are connected to each other in a corresponding manner.