Chain wheel edge with lubricating oil recycling structure
By designing collection and protection devices on the sprocket wheel edge, the problem of difficult to control the amount of lubricant added is solved, and the recycling of lubricant and the safety protection of the sprocket is realized.
Patent Information
- Application Number
- CN202422288059.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The amount of lubricant oil added during lubrication is difficult to control when existing sprockets are lubricated, resulting in the loss of excess lubricant and waste of resources.
A sprocket wheel edge with a recycled lubricant oil structure is designed, including a collection device and a protective device that absorbs excess lubricant through a support ring and a sponge ring, and the protective device protects the sprocket from damage.
The recycling of lubricant oil is achieved, resource waste is reduced, resource utilization is improved, and the safety of the sprockets during transportation and carrying is enhanced.
Smart Images

Figure CN223152738U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sprocket wheel rims, in particular to a sprocket wheel rim with a lubricating oil recovery structure. Background Art
[0002] A sprocket is a wheel with toothed chain pins, used to mesh with accurately pitched blocks on a chain link or cable. Sprockets are widely used in mechanical transmissions in industries such as chemical engineering, textile machinery, escalators, wood processing, multi-story parking garages, agricultural machinery, food processing, instrumentation, and petroleum.
[0003] Existing technologies such as the utility model with the authorization announcement number: CN221569349U. This patent discloses a self-lubricating sprocket wheel rim with a recovery structure, which relates to the technical field of sprocket wheel rims. It includes a limit plate, a rotation unit arranged in the middle of the limit plate, and a lubrication unit arranged on one side of the rotation unit; the rotation unit includes a rotation assembly arranged in the middle of the front of the limit plate and a connection assembly clamped with the rotation assembly; the lubrication unit includes a limit assembly arranged on both sides of the front of the limit plate and a lubrication assembly arranged on one side of the limit assembly.
[0004] Existing sprockets are mostly used to mesh with accurately pitched blocks on a chain link or cable to achieve the effect of mechanical transmission. After the sprocket and the chain link or cable are meshed, in order to make the movement smoother, lubricating oil is often added at the meshing position between the two to ensure the lubrication degree between them. However, since the amount of lubricating oil added by personnel cannot be well controlled, it may cause too much oil to be added to a local position of the sprocket, resulting in the excess lubricating oil sliding to the ground or other areas and causing waste of resources. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and a sprocket wheel rim with a lubricating oil recovery structure is proposed.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A sprocket wheel rim with a lubricating oil recovery structure includes a sprocket body. A wheel rim body is arranged on one side of the sprocket body. A collection device is arranged between the sprocket body and the wheel rim body. A protection device is arranged on one side of the wheel rim body. The collection device includes an annular groove opened on one side of the sprocket body, a threaded hole opened on one side of the sprocket body, a circular through hole opened on one side of the wheel rim body. The inner wall of the circular through hole is connected to the inner wall of the annular groove. A support ring is slidably inserted into the inner wall of the annular groove. A sponge ring is sleeved on the surface of the support ring. A circular groove is opened on one side of the support ring. A bolt is arranged inside the circular groove. The surface of the bolt is threadedly connected to the inner wall of the threaded hole.
[0007] The effect achieved by the above-mentioned components is as follows: by setting up a collecting device, first, the sponge ring is manually put on the support ring, and then the support ring is manually moved, so that the support ring drives the sponge ring to move, and when the support ring moves to a position where it is fully inserted into the internal position of the annular groove, the sponge ring is stuck in the internal position of the annular groove, so that the inner wall of the circular groove coincides with the inner wall of the threaded hole, and then the bolt is rotated by a tool so that the bolt is rotated into the threaded hole and the internal position of the circular groove to fix the position of the support ring, so that the support ring limits the sponge ring, and the assembly of the sponge ring and the sprocket body is completed, and when personnel add lubricating oil to the sprocket body and the wheel edge body, the excess lubricating oil flows into the internal part of the annular groove through the circular through hole for storage, so that the lubricating oil entering the internal part of the annular groove is absorbed by the sponge ring, and subsequent personnel can take out the sponge ring and compress the lubricating oil absorbed by the sponge ring to squeeze out the secondary use, thereby completing the recycling of the lubricating oil, reducing the situation where personnel add too much lubricating oil to the sprocket body, causing excess lubricating oil to flow to the ground or other areas, causing waste of lubricating oil resources, improving resource utilization, and saving costs.
[0008] Preferably, a plurality of reinforcing ribs are fixedly connected to one side of the support ring, and the plurality of reinforcing ribs are arranged at equal distances.
[0009] The effect achieved by the above-mentioned components is: by arranging the reinforcing ribs, the reinforcing ribs can increase the strength of the support ring and reduce the tilting or deformation of the support ring caused by the force when it is in use.
[0010] Preferably, a limiting block is fixedly connected to one side of the support ring, and the surface size and shape of the limiting block are matched with the size and shape of the inner wall of the groove of the sponge ring.
[0011] The effect achieved by the above components is: by setting the limit block, the limit block can be inserted into the groove of the sponge ring to assist in limiting the sponge ring, thereby reducing the rotation of the sponge ring during use.
[0012] Preferably, a receiving groove is provided on the surface of the sponge ring, and the receiving groove corresponds to the position of the round through hole.
[0013] The effect achieved by the above components is: by setting up the storage groove, the lubricating oil flowing out through the round hole can fall into the storage groove for storage, and then be absorbed by the sponge ring, thereby reducing the situation where the lubricating oil flows out through the surface of the sponge ring.
[0014] Preferably, an auxiliary groove is provided on one side of the support ring, and the inner wall cross section of the auxiliary groove is arc-shaped.
[0015] The effect achieved by the above components is: by setting the auxiliary groove, the auxiliary groove can provide a fulcrum for personnel, so that the personnel can manually push the inner wall of the auxiliary groove to move the support ring out of the annular groove.
[0016] Preferably, the protection device includes a circular plate, one side of the circular plate is fixedly connected with a collar, the collar is sleeved on the surface of the wheel side body, the inner wall of the circular plate is fixedly connected with a cylinder, and the size and shape of the surface of the cylinder are adapted to the size and shape of the inner wall of the sprocket body.
[0017] The effects achieved by the above components are as follows: By setting the protection device, first manually move the circular plate, so that the circular plate drives the collar to move, so that the circular plate drives the cylinder to move. When the collar moves to the position of being sleeved on the surface of the wheel side body, the cylinder is inserted into the sprocket body, so that the collar cooperates with the circular plate to wrap the wheel side body and intercept external objects. At the same time, it can block the sprocket body from the ground when the sprocket body falls, completing the protection of the sprocket body and the wheel side body, reducing the situation that the wheel side body is damaged and affects the use when the sprocket body falls, and improving the safety of the wheel side and the sprocket body during transportation and carrying.
[0018] Preferably, one side of the cylinder is fixedly connected with a plurality of rubber sheets, and the plurality of rubber sheets are arranged at equal distances.
[0019] The effects achieved by the above components are as follows: By setting the rubber sheets, the rubber sheets can assist in intercepting the sprocket body after the cylinder is inserted into the sprocket body, reducing the situation that the sprocket body slides out of the inside of the collar.
[0020] Preferably, the inner wall of the collar is fixedly connected with a plurality of rubber pads, and the size and shape of the surface of the rubber pads are adapted to the size and shape of the inner side of the wheel side body.
[0021] The effects achieved by the above components are as follows: By setting the rubber pads, the rubber pads can be inserted into the inner side of the wheel side body to assist in limiting its position, reducing the situation that the wheel side body rotates along the inside of the collar, and at the same time improving the protection effect of the collar on the wheel side body.
[0022] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0023] In the present utility model, by setting the collection device, the excess lubricating oil can be recycled, reducing the situation that when adding lubricating oil to the sprocket body, the amount added is too much, resulting in the excess lubricating oil flowing to the ground or other areas, causing waste of lubricating oil resources, improving the utilization rate of resources, and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0025] Figure 2 is a partial structural schematic diagram of the annular groove of the present utility model;
[0026] Figure 3This is a partial structural schematic diagram of the sponge ring of the present utility model;
[0027] Figure 4 This is a partial structural schematic diagram of the support ring of the present utility model;
[0028] Figure 5 This is a partial structural schematic diagram of the rubber pad of the present utility model.
[0029] Legend: 1. Sprocket body; 2. Rim body; 3. Collection device; 31. Annular groove; 32. Circular through hole; 33. Threaded hole; 34. Support ring; 35. Circular groove; 36. Bolt; 37. Sponge ring; 38. Storage groove; 39. Auxiliary groove; 310. Reinforcing rib; 311. Limiting block; 4. Protection device; 41. Circular plate; 42. Sleeve ring; 43. Cylinder; 44. Rubber sheet; 45. Rubber pad. Detailed implementation manners
[0030] Refer to Figures 1-5As shown in the figure, this embodiment discloses a sprocket wheel side with a lubricating oil recycling structure, including a sprocket body 1. A wheel side body 2 is arranged on one side of the sprocket body 1. A collecting device 3 is arranged between the sprocket body 1 and the wheel side body 2. A protective device 4 is arranged on one side of the wheel side body 2. The collecting device 3 includes an annular groove 31 opened on one side of the sprocket body 1. A threaded hole 33 is opened on one side of the sprocket body 1. A circular through hole 32 is opened on one side of the wheel side body 2. The inner wall of the circular through hole 32 is connected to the inner wall of the annular groove 31. A support ring 34 is slidably inserted into the inner wall of the annular groove 31. A sponge ring 37 is sleeved on the surface of the support ring 34. A circular groove 35 is opened on one side of the support ring 34. A bolt 36 is arranged inside the circular groove 35. The surface of the bolt 36 is threadedly connected to the inner wall of the threaded hole 33. By setting the collecting device 3, first, manually put the sponge ring 37 on the support ring 34. At this time, manually move the support ring 34 so that the support ring 34 drives the sponge ring 37 to move. When the support ring 34 moves to a position where it is completely inserted into the annular groove 31, the sponge ring 37 is stuck into the annular groove 31, and the inner wall of the circular groove 35 coincides with the inner wall of the threaded hole 33. At this time, use a tool to rotate the bolt 36 so that the bolt 36 is turned into the threaded hole 33 and the circular groove 35 to fix the position of the support ring 34, so that the support ring 34 limits the sponge ring 37, completing the assembly of the sponge ring 37 and the sprocket body 1. When personnel add lubricating oil to the sprocket body 1 and the wheel side body 2, the excess lubricating oil flows into the annular groove 31 through the circular through hole 32 for storage. The lubricating oil entering the annular groove 31 is absorbed by the sponge ring 37. Subsequently, personnel can take out the sponge ring 37 and press out the lubricating oil it absorbs by compressing the sponge ring 37 for secondary use, completing the recycling of the lubricating oil, reducing the situation where personnel add too much lubricating oil when adding lubricating oil to the sprocket body 1, resulting in the excess lubricating oil flowing to the ground or other areas, causing waste of lubricating oil resources, improving the utilization rate of resources, and saving costs.
[0031] Referring to Figure 2 , Figure 3 and Figure 4 As shown in the figure, a plurality of reinforcing ribs 310 are fixedly connected to one side of the support ring 34. The plurality of reinforcing ribs 310 are arranged at equal intervals. By setting the reinforcing ribs 310, the reinforcing ribs 310 can increase the strength of the support ring 34, reducing the situation where the support ring 34 tilts or deforms under force during use. A limiting block 311 is fixedly connected to one side of the support ring 34. The size and shape of the surface of the limiting block 311 are adapted to the size and shape of the inner wall of the groove of the sponge ring 37. By setting the limiting block 311, the limiting block 311 can be stuck into the groove of the sponge ring 37 to assist in limiting the sponge ring 37, reducing the situation where the sponge ring 37 rotates during use.
[0032] Referring to Figure 2 , Figure 3 andFigure 4 As shown, the present embodiment discloses that a receiving groove 38 is provided on the surface of the sponge ring 37, and the receiving groove 38 corresponds to the position of the round hole 32. By providing the receiving groove 38, the lubricating oil flowing out through the round hole 32 can fall into the receiving groove 38 for storage, and then be absorbed by the sponge ring 37, thereby reducing the lubricating oil flowing out through the surface of the sponge ring 37. An auxiliary groove 39 is provided on one side of the support ring 34, and the inner wall cross-section of the auxiliary groove 39 is arc-shaped. By providing the auxiliary groove 39, the auxiliary groove 39 can provide a fulcrum for personnel, so that the personnel can manually press the inner wall of the auxiliary groove 39 to move the support ring 34 out of the annular groove 31.
[0033] Reference Figure 5 As shown, the present embodiment discloses a protective device 4 comprising a circular plate 41, one side of which is fixedly connected with a sleeve 42, the sleeve 42 is sleeved on the surface of the wheel edge body 2, the inner wall of the circular plate 41 is fixedly connected with a cylinder 43, the surface size and shape of the cylinder 43 are adapted to the size and shape of the inner wall of the sprocket body 1, by setting the protective device 4, firstly the circular plate 41 is manually moved so that the circular plate 41 drives the sleeve 42 to move, and the circular plate 41 drives the cylinder 43 to move, when the sleeve 42 moves to a position sleeved on the surface of the wheel edge body 2, the cylinder 43 is inserted into the sprocket body 1, so that the sleeve 42 cooperates with the circular plate 41 to wrap the wheel edge body 2 and intercept external objects, and at the same time, when the sprocket body 1 falls, it can be blocked from the ground, thereby completing the protection of the sprocket body 1 and the wheel edge body 2, reducing the situation where the wheel edge body 2 is damaged and affects the use when the sprocket body 1 falls, and improving the safety of the wheel edge and the sprocket body 1 during transportation and carrying.
[0034] Reference Figure 5 As shown, the present embodiment discloses that a plurality of rubber sheets 44 are fixedly connected to one side of the cylinder 43, and the plurality of rubber sheets 44 are arranged at equal distances. By arranging the rubber sheets 44, the rubber sheets 44 can assist in intercepting the sprocket body 1 after the cylinder 43 is inserted into the interior of the sprocket body 1, thereby reducing the possibility that the sprocket body 1 slips out of the interior of the sleeve 42. A plurality of rubber pads 45 are fixedly connected to the inner wall of the sleeve 42, and the surface size and shape of the rubber pads 45 are adapted to the inner size and shape of the wheel edge body 2. By arranging the rubber pads 45, the rubber pads 45 can be inserted into the inner side of the wheel edge body 2 to assist in limiting it, thereby reducing the possibility that the wheel edge body 2 rotates along the interior of the sleeve 42, and at the same time, the protective effect of the sleeve 42 on the wheel edge body 2 can be improved.
[0035] Working principle: First, manually put the sponge ring 37 on the support ring 34. At this time, manually move the support ring 34 so that the support ring 34 drives the sponge ring 37 to move. When the support ring 34 moves to the position where it is completely inserted into the annular groove 31, the sponge ring 37 is snapped into the annular groove 31, making the inner wall of the circular groove 35 coincide with the inner wall of the threaded hole 33. At this time, use a tool to rotate the bolt 36 so that the bolt 36 is screwed into the threaded hole 33 and the circular groove 35 to fix the position of the support ring 34, so that the support ring 34 limits the sponge ring 37, completing the assembly of the sponge ring 37 and the sprocket body 1. When personnel add lubricating oil to the sprocket body 1 and the wheel side body 2, the excess lubricating oil flows into the annular groove 31 through the circular through hole 32 for storage. The lubricating oil that enters the annular groove 31 is absorbed by the sponge ring 37. Subsequently, personnel can take out the sponge ring 37 and press out the lubricating oil it absorbs by compressing the sponge ring 37 for secondary use, completing the recycling of the lubricating oil.
[0036] First, manually move the circular plate 41 so that the circular plate 41 drives the collar 42 to move and the circular plate 41 drives the cylinder 43 to move. When the collar 42 moves to the position where it is sleeved on the surface of the wheel side body 2, the cylinder 43 is inserted into the sprocket body 1, and the collar 42 cooperates with the circular plate 41 to wrap the wheel side body 2 and intercept external objects. At the same time, it can block the sprocket body 1 from the ground when the sprocket body 1 falls, completing the protection of the sprocket body 1 and the wheel side body 2.
[0037] The above is only a preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
Claims
1. A sprocket wheel side with a lubricating oil recycling structure, comprising a sprocket wheel body (1), characterized in that: On one side of the sprocket body (1), a rim body (2) is provided. A collecting device (3) is arranged between the sprocket body (1) and the rim body (2). On one side of the rim body (2), a protective device (4) is provided. The collecting device (3) includes an annular groove (31) opened on one side of the sprocket body (1). A threaded hole (33) is opened on one side of the sprocket body (1). A circular through-hole (32) is opened on one side of the rim body (2). The inner wall of the circular through-hole (32) is connected to the inner wall of the annular groove (31). A support ring (34) is slidably inserted into the inner wall of the annular groove (31). A sponge ring (37) is sleeved on the surface of the support ring (34). A circular groove (35) is opened on one side of the support ring (34). A bolt (36) is arranged inside the circular groove (35). The surface of the bolt (36) is threadedly connected to the inner wall of the threaded hole (33).
2. The sprocket wheel side with a lubricating oil recycling structure according to claim 1, characterized in that: On one side of the support ring (34), a plurality of reinforcing ribs (310) are fixedly connected. The plurality of reinforcing ribs (310) are arranged at equal intervals.
3. A sprocket wheel side with a lubricating oil recycling structure according to claim 1, characterized in that: On one side of the support ring (34), a limiting block (311) is fixedly connected. The size and shape of the surface of the limiting block (311) are adapted to the size and shape of the inner wall of the groove of the sponge ring (37).
4. A sprocket wheel side with a lubricating oil recycling structure according to claim 1, characterized in that: On the surface of the sponge ring (37), a storage groove (38) is opened. The storage groove (38) corresponds to the position of the circular through-hole (32).
5. A sprocket wheel side with a lubricating oil recycling structure according to claim 1, characterized in that: On one side of the support ring (34), an auxiliary groove (39) is opened. The cross-section of the inner wall of the auxiliary groove (39) is arc-shaped.
6. A sprocket wheel side with a lubricating oil recycling structure according to claim 1, characterized in that: The protective device (4) includes a circular plate (41). On one side of the circular plate (41), a sleeve ring (42) is fixedly connected. The sleeve ring (42) is sleeved on the surface of the rim body (2). Inside the circular plate (41), a cylinder (43) is fixedly connected. The size and shape of the surface of the cylinder (43) are adapted to the size and shape of the inner wall of the sprocket body (1).
7. The sprocket wheel side with a lubricating oil recycling structure according to claim 6, characterized in that: On one side of the cylinder (43), a plurality of rubber sheets (44) are fixedly connected. The plurality of rubber sheets (44) are arranged at equal intervals.
8. A sprocket wheel side with a lubricating oil recycling structure according to claim 6, characterized in that: On the inner wall of the sleeve ring (42), a plurality of rubber pads (45) are fixedly connected. The size and shape of the surface of the rubber pads (45) are adapted to the size and shape of the inner side of the rim body (2).
Citation Information
Patent Citations
Self-lubricating chain wheel rim with recycling structure
CN221569349U