Wear-resistant bearing cover
By designing refueling components and cleaning parts in the bearing cover, the problems of steel ball deterioration, seepage and contamination are solved, and automatic cleaning and lubrication of grease is achieved, which extends the service life of the bearing, simplifies the cleaning process and reduces production costs.
Patent Information
- Application Number
- CN202421280595.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-06-06
AI Technical Summary
After long-term use of existing bearing covers, the steel balls will deteriorate, seep out and contaminate, resulting in increased friction, shortened service life, and cumbersome cleaning process, increasing production costs.
A wear-resistant bearing cover including a refueling assembly and a cleaning member is designed. The seal is opened and closed by a rotating shaft, and the lubricating oil flows into the steel ball tank body, cleans up the deteriorated grease, and controls the lubricating oil flow through the annular plate and rubber ball, combined with Gear rings and cleaning rollers are cleaned regularly.
It effectively extends the service life of the bearing, reduces the wear of the steel balls on the bearing, simplifies the cleaning process, and reduces production costs.
Smart Images

Figure CN222254753U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of bearing covers, and in particular to a wear-resistant bearing cover. Background Art
[0002] Bearing is an important component in modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. A bearing cover is usually set on the outside of the bearing to protect the ball inside the bearing, so a wear-resistant bearing cover is provided.
[0003] A patent with publication number CN211729397U discloses a wear-resistant bearing cover structure, including a bearing cover and a reinforcing portion arranged on the surface of the bearing cover for protecting the surface of the bearing cover. The reinforcing portion is installed on the upper end of the bearing cover through a connecting portion. An interlocking groove is opened at a position of the existing bearing cover end face that is prone to blow damage, and the reinforcing portion made of a low-alloy wear-resistant steel material with wear-resistant properties is embedded, thereby improving the wear resistance and extending the service life of the grinding roller assembly.
[0004] However, the above technical solution has the following defects:
[0005] (1) In the prior art, during the use of the bearing cap, since the bearing cap is provided with a steel ball inside, the friction between the steel ball and the bearing cap can be reduced. However, the steel ball may have deteriorated, leaked and contaminated grease during long-term use, which may cause problems in the subsequent operation of the bearing cap.
[0006] (2) After use, the bearing caps of the prior art will produce deteriorated, leaked and contaminated grease, which will adhere to the ends of the bearing caps and require workers to clean them separately, which is a cumbersome process and increases production costs. Utility Model Content
[0007] One purpose of the present application is to absorb small silica gel debris generated by shearing into the interior of a collection box, thereby preventing the small silica gel debris generated by shearing from spreading into the working environment.
[0008] To achieve the above purpose, the technical solution adopted in the present application is: a wear-resistant bearing cover, comprising a bearing cover plate, a first slot body is provided inside the bearing cover plate, a plurality of steel balls are rotatably arranged in the first slot body, a refueling assembly is provided on one side of the bearing cover plate, and the refueling assembly comprises a protective frame fixedly connected to one side of the bearing cover plate;
[0009] A storage box fixedly connected to the middle of the protection frame, wherein a fixing pipe is fixedly connected to one side of the storage box close to the bearing cover plate;
[0010] A rotating shaft rotatably connected to the upper surface of the protection frame, a sealing member is provided on the circumferential surface of the rotating shaft, the sealing member can control the opening and closing of the fixed tube, and a rotating handle is fixedly connected to the top end of the rotating shaft;
[0011] And a cleaning piece is arranged on the lower surface of the bearing cover plate.
[0012] Preferably, the refueling assembly further comprises an annular plate fixedly connected to the circumferential surface of the rotating shaft, a plurality of telescopic columns are fixedly connected to the circumferential surface of the annular plate, a rubber ball is fixedly connected to one end of each telescopic column, and a compression spring is sleeved on the circumferential surface of the telescopic column.
[0013] Preferably, the cleaning member comprises a first gear fixedly connected to the bottom end of the rotating shaft, a gear ring is rotatably provided at the bottom end of the bearing cover plate, the gear ring is meshed with the first gear, and a plurality of cleaning rollers are rotatably connected to the inner wall of the gear ring.
[0014] Preferably, a sealing gasket is fixedly connected to the position of the protection frame corresponding to the fixed tube.
[0015] Preferably, a protective ring is fixedly connected to the lower surface of the bearing cover plate, and the protective ring is used to protect the gear ring.
[0016] Preferably, a plurality of limiting posts are fixedly connected to the upper surface of the gear ring, and annular grooves are formed on the bearing cover plate at positions corresponding to the plurality of limiting posts, so that the gear ring can rotate in the annular grooves through the limiting posts.
[0017] Preferably, a sealing cover is threadedly connected to a side of the storage box away from the bearing cover plate, and the sealing cover is used for filling lubricating oil.
[0018] Compared with the prior art, the beneficial effects of this application are:
[0019] 1 By rotating the rotating shaft, the sealing member on the circumferential surface of the rotating shaft can be driven to separate from the pipe opening at one end of the fixed pipe, and then the lubricating oil in the storage box will flow into the fixed pipe, and the lubricating oil will flow into the first groove body along the fixed pipe, thereby lubricating the steel balls in the first groove body, and replacing the deteriorated, seeped and contaminated grease on the circumferential surface of the steel balls, thereby achieving the cleaning effect of the steel balls, and at the same time, it can also reduce the wear of the steel balls on the bearings, thereby achieving the effect of extending the service life of the bearings.
[0020] 2 An annular plate is fixedly connected to the circumferential surface of the rotating shaft, and then a plurality of telescopic columns are fixedly connected to the circumferential surface of the annular plate, and a rubber ball is fixedly connected to one end of each telescopic column. When the rotating shaft is rotated, the annular plate is driven to rotate, and then the rubber ball can open the fixed tube, and the next rubber ball can block the end of the fixed tube, thereby achieving the effect of controlling the opening and closing of the fixed plate, and at the same time, the lubricating oil can flow out in a certain period. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;
[0022] Figure 2 This is a bottom view of a wear-resistant bearing cover proposed by the utility model;
[0023] Figure 3 This is a structural schematic diagram of an annular groove of a wear-resistant bearing cover proposed by the utility model;
[0024] Figure 4 This is a schematic structural diagram of a gear ring of a wear-resistant bearing cover proposed by the utility model;
[0025] Figure 5 A schematic diagram of the structure of a storage box for a wear-resistant bearing cover proposed by the utility model;
[0026] Figure 6 This is a structural schematic diagram of an annular plate of a wear-resistant bearing cover proposed by the utility model;
[0027] Figure 7 The utility model provides a structural schematic diagram of an annular plate and a rubber ball of a wear-resistant bearing cover.
[0028] In the figure: 1. bearing cover plate; 11. protective ring; 12. first slot body; 13. steel ball; 2. protective frame; 21. sealing cover; 22. rotating shaft; 23. rotating handle; 24. storage box; 25. first gear; 26. gear ring; 27. limiting column; 28. annular groove; 29. cleaning roller; 210. fixing tube; 211. sealing gasket; 212. annular plate; 213. rubber ball; 214. telescopic column; 215. compression spring. DETAILED DESCRIPTION
[0029] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0030] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present application.
[0031] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.
[0032] The terms "including" and "having" and any variations thereof in the specification and claims of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to these processes, methods, products or apparatuses.
[0033] The prior art has the following defects:
[0034] (1) During the use of the bearing cover, since the steel balls are arranged inside the bearing cover, the friction between the steel balls and the bearing cover can be reduced. However, the grease in the steel balls may deteriorate, leak out and be contaminated during long-term use, which may cause problems in the subsequent operation of the bearing cover.
[0035] (2) After use, the bearing caps of the prior art will produce deteriorated, leaked and contaminated grease, which will adhere to the ends of the bearing caps and require workers to clean them separately, which is a cumbersome process and increases production costs.
[0036] As an improvement, Figures 1 to 7As shown, the preferred embodiment of the present application is: including a bearing cover plate 1, a first groove body 12 is opened inside the bearing cover plate 1, and a plurality of steel balls 13 are rotatably arranged in the first groove body 12, and a refueling assembly is arranged on one side of the bearing cover plate 1, and the refueling assembly includes a protective frame 2 fixedly connected to one side of the bearing cover plate 1; a storage box 24 fixedly connected to the middle part of the protective frame 2, and a fixed tube 210 is fixedly connected to the side of the storage box 24 close to the bearing cover plate 1; a rotating shaft 22 rotatably connected to the upper surface of the protective frame 2, a sealing member is arranged on the circumferential surface of the rotating shaft 22, and the sealing member can control the opening and closing of the fixed tube 210, and a rotating handle 23 is fixedly connected to the top end of the rotating shaft 22; and a cleaning member arranged on the lower surface of the bearing cover plate 1.
[0037] Specifically, during the use of the bearing cap, since the steel ball 13 is arranged inside the bearing cap, the friction between the steel ball 13 and the bearing cap can be reduced. However, the grease in the steel ball 13 may deteriorate, leak out and be contaminated during long-term use, which may cause problems in the subsequent operation of the bearing cap.
[0038] Therefore, the present invention solves this problem by setting a certain structure. First, when the bearing cover plate 1 is used to protect the bearing, the seal on the circumferential surface of the rotating shaft 22 can be driven to separate from one end of the fixed tube 210 by rotating the rotating shaft 22, and then the lubricating oil in the storage box 24 will flow into the fixed tube 210, and the lubricating oil will flow into the first groove body 12 along the fixed tube 210, thereby lubricating the steel ball 13 in the first groove body 12, and can replace the deteriorated, seeped and contaminated grease on the circumferential surface of the steel ball 13, thereby achieving the cleaning effect of the steel ball 13, and at the same time can also reduce the wear of the steel ball 13 on the bearing, thereby achieving the effect of extending the service life of the bearing;
[0039] The invention solves the problem that during the use of the bearing cover, since the steel ball 13 is arranged inside the bearing cover, the friction between the steel ball 13 and the bearing cover can be reduced, but the grease in the steel ball 13 may deteriorate, leak and be contaminated during long-term use, which may cause the bearing cover to malfunction during subsequent operation.
[0040] like Figures 2 to 7 As shown, in this embodiment, the refueling assembly also includes an annular plate 212 fixedly connected to the circumferential surface of the rotating shaft 22, and a plurality of telescopic columns 214 are fixedly connected to the circumferential surface of the annular plate 212, and a rubber ball 213 is fixedly connected to one end of each telescopic column 214, and a compression spring 215 is sleeved on the circumferential surface of the telescopic column 214.
[0041] Specifically, an annular plate 212 is fixedly connected to the circumferential surface of the rotating shaft 22, and then a plurality of telescopic columns 214 are fixedly connected to the circumferential surface of the annular plate 212, and a rubber ball 213 is fixedly connected to one end of each telescopic column 214. When the rotating shaft 22 is rotated, the annular plate 212 is driven to rotate, and then the rubber ball 213 can open the fixed tube 210, and then the next rubber ball 213 can block the end of the fixed tube 210, thereby achieving the effect of controlling the opening and closing of the fixed plate, and at the same time, the lubricating oil can flow out in a certain period.
[0042] like Figure 5 As shown, in this embodiment, the cleaning member includes a first gear 25 fixedly connected to the bottom end of the rotating shaft 22, and a gear ring 26 is rotatably provided at the bottom end of the bearing cover plate 1. The gear ring 26 meshes with the first gear 25, and a plurality of cleaning rollers 29 are rotatably connected to the inner wall of the gear ring 26.
[0043] Specifically, by rotating the rotating shaft 22 and driving the first gear 25 to rotate, the rotation of the first gear 25 can drive the gear ring 26 to rotate, and the rotation of the gear ring 26 can drive several cleaning rollers 29 on the inner wall of the gear ring 26 to clean the circumferential surface of the bearing. Because the circumferential surface of the bearing may be attached with deteriorated, seeped and contaminated grease, which will affect the rotation of the bearing, cleaning it can ensure the rotation effect of the bearing and improve the working efficiency of the bearing.
[0044] like Figure 4 As shown, in this embodiment, a sealing gasket 211 is fixedly connected to the position of the protection frame 2 corresponding to the fixed tube 210 .
[0045] Specifically, by fixing the sealing gasket 211 at the connection between the fixed tube 210 and the protection frame 2, the lubricating oil in the storage box 24 can be sealed to prevent the penetration of the lubricating oil.
[0046] like Figures 1 to 7 As shown, in the present embodiment, a protective ring 11 is fixedly connected to the lower surface of the bearing cover plate 1, and the protective ring 11 is used to protect the gear ring 26; a plurality of limiting posts 27 are fixedly connected to the upper surface of the gear ring 26, and annular grooves 28 are provided at positions of the bearing cover plate 1 corresponding to the plurality of limiting posts 27, and the gear ring 26 can rotate in the annular grooves 28 through the limiting posts 27; a sealing cover 21 is threadedly connected to the side of the storage box 24 away from the bearing cover plate 1, and the sealing cover 21 is used to add lubricating oil.
[0047] Specifically, by fixing a protective ring 11 on the lower surface of the bearing cover plate 1, the gear ring 26 can be protected. At the same time, the gear ring 26 can rotate around the annular groove 28 through a plurality of limit columns 27 fixed to the upper surface, so as to achieve a more stable effect of cleaning the bearing. When the lubrication of the storage box 24 is less, the sealing cover 21 threadedly connected to one side of the storage box 24 can be rotated, so as to achieve the effect of timely adding lubricating oil.
[0048] The working principle of the present application is as follows: first, when the bearing cover plate 1 is used to protect the bearing, an annular plate 212 is fixedly connected to the circumferential surface of the rotating shaft 22, and then a plurality of telescopic columns 214 are fixedly connected to the circumferential surface of the annular plate 212, and one end of each telescopic column 214 is fixedly connected to a rubber ball 213. In the process of rotating the rotating shaft 22, the annular plate 212 is driven to rotate, and then the rubber ball 213 can open the fixed tube 210, and the next rubber ball 213 can block the end of the fixed tube 210, thereby achieving The effect of controlling the opening and closing of the fixed plate is achieved, and the lubricating oil can flow out in a certain period, and then the lubricating oil in the storage box 24 will flow into the fixed pipe 210, and the lubricating oil will flow into the first slot body 12 along the fixed pipe 210, so as to lubricate the steel ball 13 in the first slot body 12, and replace the deteriorated, seeped and contaminated grease on the circumferential surface of the steel ball 13, thereby achieving the cleaning effect of the steel ball 13, and at the same time, it can also reduce the wear of the steel ball 13 on the bearing, and achieve the effect of extending the service life of the bearing;
[0049] At the same time, the first gear 25 can be driven to rotate while the rotating shaft 22 rotates, and the rotation of the first gear 25 can drive the gear ring 26 to rotate, and the rotation of the gear ring 26 can drive a number of cleaning rollers 29 on the inner wall of the gear ring 26 to clean the circumferential surface of the bearing. Because the circumferential surface of the bearing may be attached with deteriorated, seeped and contaminated grease, which will affect the rotation of the bearing, cleaning it can ensure the rotation effect of the bearing and improve the working efficiency of the bearing;
[0050] In addition, by fixing a protective ring 11 on the lower surface of the bearing cover plate 1, the gear ring 26 can be protected. At the same time, the gear ring 26 can rotate around the annular groove 28 through a plurality of limit columns 27 fixed to the upper surface, so as to achieve a more stable effect of cleaning the bearing. When the lubrication of the storage box 24 is less, the sealing cover 21 threadedly connected to one side of the storage box 24 can be rotated, so as to achieve the effect of timely adding lubricating oil.
[0051] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.
Claims
1. A wear-resistant bearing cap, characterized in that: The invention comprises a bearing cover plate (1), wherein a first groove body (12) is provided inside the bearing cover plate (1), a plurality of steel balls (13) are rotatably arranged in the first groove body (12), and a refueling assembly is arranged on one side of the bearing cover plate (1), and the refueling assembly comprises a protective frame (2) fixedly connected to one side of the bearing cover plate (1); A storage box (24) fixedly connected to the middle part of the protection frame (2), wherein a fixing pipe (210) is fixedly connected to one side of the storage box (24) close to the bearing cover plate (1); A rotating shaft (22) rotatably connected to the upper surface of the protection frame (2), a sealing member is provided on the circumferential surface of the rotating shaft (22), the sealing member can control the opening and closing of the fixed tube (210), and a rotating handle (23) is fixedly connected to the top end of the rotating shaft (22); And a cleaning piece is arranged on the lower surface of the bearing cover plate (1).
2. A wear-resistant bearing cap as claimed in claim 1, characterized in that: The refueling assembly also includes an annular plate (212) fixedly connected to the circumferential surface of the rotating shaft (22); a plurality of telescopic columns (214) are fixedly connected to the circumferential surface of the annular plate (212); a rubber ball (213) is fixedly connected to one end of each telescopic column (214); and a compression spring (215) is sleeved on the circumferential surface of the telescopic column (214).
3. A wear-resistant bearing cap as claimed in claim 1, characterized in that: The cleaning member comprises a first gear (25) fixedly connected to the bottom end of the rotating shaft (22); a gear ring (26) is rotatably provided at the bottom end of the bearing cover plate (1); the gear ring (26) is meshed with the first gear (25); and a plurality of cleaning rollers (29) are rotatably connected to the inner wall of the gear ring (26).
4. A wear-resistant bearing cap as claimed in claim 1, characterized in that: A sealing gasket (211) is fixedly connected to the position of the protection frame (2) corresponding to the fixed tube (210).
5. The wear-resistant bearing cap according to claim 1, characterized in that: A protective ring (11) is fixedly connected to the lower surface of the bearing cover plate (1), and the protective ring (11) is used to protect the gear ring (26).
6. A wear-resistant bearing cap as claimed in claim 3, characterized in that: A plurality of limiting columns (27) are fixedly connected to the upper surface of the gear ring (26); an annular groove (28) is provided on the bearing cover plate (1) at positions corresponding to the plurality of limiting columns (27); and the gear ring (26) can rotate in the annular groove (28) through the limiting columns (27).
7. The wear-resistant bearing cap according to claim 1, characterized in that: A sealing cover (21) is threadedly connected to a side of the storage box (24) away from the bearing cover plate (1), and the sealing cover (21) is used for filling lubricating oil.