Circulating jet lubrication mechanism for cone crusher
By introducing oil coupling barrels, oil pumps, filtering nets and anti-blocking brushes into the cone crusher, the impact of impurities in the lubricant on the oil pump is solved, and efficient filtration and recycling of lubricant is achieved, extending the service life of the lubricant mechanism and the stability of the oil pump.
Patent Information
- Application Number
- CN202422602939.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
In the prior art, the circulating injection lubricating oil contains impurities during use, which affects the service life of the oil pump and shortens the service life of the lubricating mechanism.
A circulation jet lubrication mechanism for cone crusher is designed, including an oil coupling cylinder, an oil pump, a filter net and an anti-blocking brush. The impurities in the lubricant oil are filtered through the filter net to prevent its impact on the oil pump, and the lubricant oil is recovered through the splash-proof cylinder to realize the recycling of lubricant oil.
It extends the service life of the lubricating mechanism, improves the quality of lubricating oil, ensures the stability and reliability of the oil pump, and enhances the practicality of the lubricating mechanism.
Smart Images

Figure CN223242501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cone crusher lubrication, in particular to a circulating jet lubrication mechanism for a cone crusher. Background Art
[0002] Cone crusher is a kind of crushing machine suitable for raw materials in metallurgy, construction, road construction, chemical and silicate industries. It is widely used in many departments such as mining, smelting, building materials, highway, railway, water conservancy and chemical industry. Cone crusher has large crushing ratio, high efficiency, low energy consumption and uniform product particle size. It is suitable for medium and fine crushing of various ores and rocks. During the use of cone crusher, in order to improve the stability of equipment and reduce wear, it is often necessary to use lubricating oil to lubricate the bearings and other parts of the cone crusher to extend the service life of the equipment.
[0003] The prior art discloses a thin oil circulation jet lubrication mechanism for a cone crusher with publication number: CN114935101B, which relates to the technical field of cone crusher lubrication. The following scheme is now proposed, including a crushing cone, a circulation mechanism is fixed on the inner wall of the crushing cone, a rotating shaft is fixed on the top inner wall of the crushing cone, and an anti-splashing oil mechanism is fixedly connected to the outer wall of the rotating shaft. The anti-splashing oil mechanism includes a cylindrical cover fixedly connected to the rotating shaft, a cylinder 1 is fixed on the bottom of the cylindrical cover, a cylinder 2 is fixedly connected to the outside of the rotating shaft, an oil receiving bowl is fixed on the outside of the cylinder 2, a cylinder 3 is fixed on the top of the oil receiving bowl, a cylinder 4 is sleeved on the outside of the cylinder 2, and the inner wall of the cylinder 4 is fixedly connected to the rotating shaft; the invention reduces friction during operation by adding lubricating oil, cools the bearings, extends the service life of the equipment, reduces production energy consumption, and also performs anti-splashing treatment on the oil, saving lubricating oil resources.
[0004] Although the above invention can collect and recycle the lubricating oil by using the oil receiving bowl, cylinder one, cylinder two, cylinder three, cylinder four and cylinder five when in use, the lubricating oil will inevitably contain certain foreign matter and impurities after being circulated for a period of time. If the impurities in the lubricating oil are not filtered, the service life of the oil pump will be affected during the circulation process of the lubricating oil, thereby affecting the service life of the circulating jet lubrication mechanism. Utility Model Content
[0005] (1) Technical problems solved
[0006] In response to the shortcomings of the existing technology, the utility model provides a circulating jet lubrication mechanism for a cone crusher, which can filter and remove impurities from the lubricating oil used for circulating jetting, prevent impurities in the circulating lubricating oil from affecting the use of the oil pump, extend the service life of the lubricating mechanism, and have the advantages of greater practicality, thereby solving the problems in the above-mentioned background technology.
[0007] (2) Technical solution
[0008] In order to achieve the above-mentioned advantages of filtering and removing impurities from the lubricating oil used for circulating injection, preventing impurities in the circulating lubricating oil from affecting the use of the oil pump, extending the service life of the lubricating mechanism, and being more practical, the specific technical scheme adopted by the utility model is as follows: a circulating injection lubricating mechanism for a cone crusher comprises a mounting frame, an oil receiving cylinder and a splash-proof cylinder, a bearing is mounted at the center of the mounting frame, a rotating shaft is mounted in the bearing, and a crushing cone is mounted on the rotating shaft, an oil receiving cylinder is fixedly mounted on the bottom surface of the inner cavity of the mounting frame, and a placement seat is fixedly mounted on the inner wall of the oil receiving cylinder, A filter screen is installed on the placement seat, a splash-proof cylinder is fixedly installed on the top surface of the mounting frame, and an oil spray head is fixedly installed on one side wall of the splash-proof cylinder, a fixing frame is fixedly installed on the bottom surface of the mounting frame, and an oil pump is installed on the fixing frame, one end of the oil pump is connected to one end of a first oil delivery pipe, and the other end of the first oil delivery pipe is connected to the bottom of the inner cavity of the oil receiving cylinder, one end of the oil pump is connected to one end of a second oil delivery pipe, and the other end of the second oil delivery pipe is connected to the oil spray head, and a plurality of reflux holes opened on the top surface of the mounting frame are provided between the inner cavity of the oil receiving cylinder and the inner cavity of the splash-proof cylinder.
[0009] Furthermore, a rotating frame is symmetrically fixedly installed on the rotating shaft, and an anti-blocking brush is fixedly installed on the bottom surface of the rotating frame, and the bottom surface of the anti-blocking brush is in contact with the top surface of the filter screen.
[0010] Furthermore, a clearance hole is provided in the center of the oil receiving cylinder, and the rotating shaft passes through the clearance hole.
[0011] Furthermore, the central axes of the rotating shaft, the bearing, the oil receiving cylinder and the splash-proof cylinder are on the same straight line.
[0012] Furthermore, the cross-section of the oil receiving cylinder is in the shape of an inverted concave letter "Q".
[0013] (3) Beneficial effects
[0014] Compared with the prior art, the utility model provides a circulating jet lubrication mechanism for a cone crusher, which has the following beneficial effects:
[0015] (1) The utility model is provided with an oil receiving cylinder, an oil pump, a filter screen and an anti-blocking brush. The rotating shaft is installed in a bearing installed in the center of the mounting frame, and a material breaking cone is installed on the rotating shaft. In addition, an oil receiving cylinder is fixedly installed on the bottom surface of the inner cavity of the mounting frame, and the rotating shaft passes through a clearance hole opened in the center of the oil receiving cylinder. In addition, a splash-proof cylinder is fixedly installed on the top surface of the mounting frame, and the splash-proof cylinder is sleeved on the outside of the rotating shaft. When in use, the oil pump installed on the fixing frame is started to extract the lubricating oil at the bottom of the inner cavity of the oil receiving cylinder through the first oil delivery pipe, and then the lubricating oil is pumped into the oil spray head through the second oil delivery pipe, so that the lubricating oil can be sprayed on the rotating shaft through the oil spray head for lubrication, and the lubricating oil can flow along the rotating shaft into the bearing for lubrication. Since the rotating shaft and the bearing rotate at high speed during use, the lubricating oil will be thrown out. The splash-proof cylinder can intercept the thrown lubricating oil and prevent the thrown-out oil from being thrown out. The lubricating oil can flow along the inner wall of the splash-proof cylinder into the reflux hole opened on the mounting frame, and flow back into the inner cavity of the oil receiving cylinder along the reflux hole. A placement seat is installed on the inner wall of the oil receiving cylinder, and a filter screen is installed on the placement seat. The filter screen can be used to remove impurities from the reflux collected lubricating oil to improve the recycling quality of the lubricating oil. In addition, a rotating frame is installed on the rotating shaft, and an anti-blocking brush is installed on the rotating frame. When the rotating shaft drives the rotating frame and the anti-blocking brush to rotate, the impurities blocked on the filter screen can be cleaned, so that the recovered lubricating oil can be quickly recycled, ensuring the continuous and normal use of the circulating jet lubrication mechanism of the cone crusher, and filtering and removing impurities from the lubricating oil used for circulating injection, preventing impurities in the circulating lubricating oil from affecting the use of the oil pump, extending the service life of the lubricating mechanism, and being more practical.
[0016] (2) The utility model is provided with a mounting frame and a fixing frame, the bearing is installed on the mounting frame, and the oil pump is fixedly installed on the fixing frame, so that the oil pump does not need to rotate and shake with the crushing cone, which ensures the stability and reliability of the oil pump during use and is not prone to failure, thereby extending the service life of the oil pump, and further extending the service life of the circulating jet lubrication mechanism for the cone crusher and improving its reliability, making it more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 2. It is a structural schematic diagram of a cyclic jet lubrication mechanism for a cone crusher according to an embodiment of the present utility model;
[0019] Figure 2 According to the embodiment of the present utility model Figure 1 A magnified view of point A;
[0020] Figure 3 According to the embodiment of the present utility model Figure 1 Enlarged view of point B;
[0021] Figure 4 It is a three-dimensional diagram of the oil receiving cylinder of the circulating jet lubrication mechanism for a cone crusher according to an embodiment of the utility model.
[0022] In the picture:
[0023] 1. Breaking cone; 2. Rotating shaft; 3. Second oil pipeline; 4. Mounting bracket; 5. Fixed bracket; 6. Oil pump; 7. First oil pipeline; 8. Bearing; 9. Oil receiving cylinder; 10. Filter screen; 11. Return hole; 12. Anti-splash cylinder; 13. Placement seat; 14. Rotating bracket; 15. Anti-blocking brush; 16. Clearance hole; 17. Oil spray nozzle. DETAILED DESCRIPTION
[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0025] According to an embodiment of the present utility model, a circulating jet lubrication mechanism for a cone crusher is provided.
[0026] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. Figure 1-4As shown, according to the embodiment of the utility model, the circulating jet lubrication mechanism for the cone crusher includes a mounting frame 4, an oil receiving cylinder 9 and a splash-proof cylinder 12. A bearing 8 is installed in the center of the mounting frame 4, and a rotating shaft 2 is installed in the bearing 8, and a crushing cone 1 is installed on the rotating shaft 2. The bottom surface of the inner cavity of the mounting frame 4 is fixedly installed with an oil receiving cylinder 9, and a placement seat 13 is fixedly installed on the inner wall of the oil receiving cylinder 9, and a filter screen 10 is installed on the placement seat 13. The top surface of the mounting frame 4 is fixedly installed with the splash-proof cylinder 12, and an oil spray head 17 is fixedly installed on one side wall of the splash-proof cylinder 12. The bottom surface of the mounting frame 4 is fixedly installed with a fixing frame 5, and the fixing frame 5 An oil pump 6 is installed on it, one end of the oil pump 6 is connected to one end of the first oil pipe 7, and the other end of the first oil pipe 7 is connected to the bottom of the inner cavity of the oil receiving cylinder 9, the other end of the oil pump 6 is connected to one end of the second oil pipe 3, and the other end of the second oil pipe 3 is connected to the oil spray head 17, and a plurality of reflux holes 11 are provided on the top surface of the mounting frame 4 between the inner cavity of the oil receiving cylinder 9 and the inner cavity of the splash-proof cylinder 12, which can filter and remove impurities from the lubricating oil used for circulating injection, prevent impurities in the circulating lubricating oil from affecting the use of the oil pump 6, extend the service life of the lubrication mechanism, and make it more practical.
[0027] In one embodiment, a rotating frame 14 is symmetrically fixedly installed on the rotating shaft 2, and an anti-blocking brush 15 is fixedly installed on the bottom surface of the rotating frame 14, and the bottom surface of the anti-blocking brush 15 is in contact with the top surface of the filter screen 10, so that when the rotating shaft 2 drives the rotating frame 14 and the anti-blocking brush 15 to rotate, the impurities blocked on the filter screen 10 can be cleaned, so that the recovered lubricating oil can be quickly recycled, ensuring the continuous and normal use of the circulating jet lubrication mechanism of the cone crusher.
[0028] In one embodiment, a clearance hole 16 is formed in the center of the oil receiving cylinder 9 , and the rotating shaft 2 passes through the clearance hole 16 .
[0029] In one embodiment, the central axes of the rotating shaft 2, the bearing 8, the oil receiving cylinder 9 and the splash-proof cylinder 12 are on the same straight line.
[0030] In one embodiment, the cross-section of the oil receiving tube 9 is in the shape of an inverted concave letter "Q".
[0031] Working principle: The utility model is provided with an oil receiving barrel 9, an oil pump 6, a filter screen 10 and an anti-blocking brush 15. The rotating shaft 2 is installed in the bearing 8 installed in the center of the mounting frame 4, and a crushing cone 1 is installed on the rotating shaft 2. In addition, the bottom surface of the inner cavity of the mounting frame 4 is fixedly installed with an oil receiving barrel 9, and the rotating shaft 2 passes through the clearance hole 16 opened in the center of the oil receiving barrel 9. In addition, the top surface of the mounting frame 4 is fixedly installed with a splash-proof cylinder 12, and the splash-proof cylinder 12 is sleeved on the outside of the rotating shaft 2. When in use, the oil pump 6 installed on the fixing frame 5 is started to extract the lubricating oil at the bottom of the inner cavity of the oil receiving barrel 9 through the first oil delivery pipe 7, and then Then the lubricating oil is pumped into the oil spray head 17 through the second oil delivery pipe 3, so that the lubricating oil can be sprayed on the rotating shaft 2 through the oil spray head 17 for lubrication, and the lubricating oil can flow along the rotating shaft 2 into the bearing 8 for lubrication. Since the rotating shaft 2 and the bearing 8 rotate at high speed during use, the lubricating oil will be thrown out, and the anti-splash cylinder 12 provided can intercept the thrown-out lubricating oil, so that the thrown-out lubricating oil can flow along the inner wall of the anti-splash cylinder 12 into the reflux hole 11 opened on the mounting frame 4, and flow back along the reflux hole 11 to the inner cavity of the oil receiving cylinder 9. The inner wall of the oil receiving cylinder 9 is provided with a placement seat 13, and the placement seat 13 is provided. A filter screen 10 is installed, and the filter screen 10 can be used to remove impurities from the reflux collected lubricating oil to improve the recycling quality of the lubricating oil. In addition, a rotating frame 14 is installed on the rotating shaft 2, and an anti-blocking brush 15 is installed on the rotating frame 14. When the rotating shaft 2 drives the rotating frame 14 and the anti-blocking brush 15 to rotate, the impurities blocked on the filter screen 10 can be cleaned, so that the recovered lubricating oil can be quickly recycled, ensuring the continuous and normal use of the circulating injection lubrication mechanism of the cone crusher, and filtering and removing impurities from the circulating injection lubricating oil to prevent the circulation of the oil. Impurities in the lubricating oil used in the ring affect the use of the oil pump 6, which extends the service life of the lubrication mechanism and is more practical. In addition, the utility model is provided with a mounting frame 4 and a fixing frame 5, and the bearing 8 is installed on the mounting frame 4, and the oil pump 6 is fixedly installed on the fixing frame 5, so that the oil pump 6 does not need to rotate and shake with the crushing cone 1, which ensures the stability and reliability of the oil pump 6 during use and is not prone to failure, thereby extending the service life of the oil pump 6, and then extending the service life of the circulating jet lubrication mechanism of the cone crusher and improving its reliability in use, which is more practical.
[0032] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A circulating jet lubrication mechanism for a cone crusher, comprising a mounting frame (4), an oil receiving cylinder (9) and a splash-proof cylinder (12), characterized in that: A bearing (8) is installed in the center of the mounting frame (4), and a rotating shaft (2) is installed in the bearing (8), and a crushing cone (1) is installed on the rotating shaft (2). An oil receiving cylinder (9) is fixedly installed on the bottom surface of the inner cavity of the mounting frame (4), and a placement seat (13) is fixedly installed on the inner wall of the oil receiving cylinder (9), and a filter screen (10) is installed on the placement seat (13). A splash-proof cylinder (12) is fixedly installed on the top surface of the mounting frame (4), and an oil spray head (17) is fixedly installed on one side wall of the splash-proof cylinder (12). The bottom surface of the mounting frame (4) is fixedly installed. A fixed frame (5) is fixedly installed, and an oil pump (6) is installed on the fixed frame (5); one end of the oil pump (6) is connected to one end of a first oil delivery pipe (7), and the other end of the first oil delivery pipe (7) is connected to the bottom of the inner cavity of the oil receiving barrel (9); the other end of the oil pump (6) is connected to one end of a second oil delivery pipe (3), and the other end of the second oil delivery pipe (3) is connected to an oil spray head (17); a plurality of reflux holes (11) are provided on the top surface of the mounting frame (4) between the inner cavity of the oil receiving barrel (9) and the inner cavity of the splash-proof cylinder (12).
2. The circulating jet lubrication mechanism for a cone crusher according to claim 1, characterized in that: A rotating frame (14) is symmetrically fixedly mounted on the rotating shaft (2), and an anti-blocking brush (15) is fixedly mounted on the bottom surface of the rotating frame (14), and the bottom surface of the anti-blocking brush (15) abuts against the top surface of the filter screen (10).
3. The circulating jet lubrication mechanism for a cone crusher according to claim 1, characterized in that: A clearance hole (16) is provided in the center of the oil receiving cylinder (9), and the rotating shaft (2) passes through the clearance hole (16).
4. The circulating jet lubrication mechanism for a cone crusher according to claim 1, characterized in that: The central axes of the rotating shaft (2), the bearing (8), the oil receiving cylinder (9) and the splash-proof cylinder (12) are on the same straight line.
5. The circulating jet lubrication mechanism for a cone crusher according to claim 1, characterized in that: The cross-section of the oil receiving cylinder (9) is in the shape of an inverted concave character.
Citation Information
Patent Citations
A thin oil circulating jet lubrication mechanism for a cone crusher
CN114935101B