Fan bearing lubricating device
By designing and adjusting lubrication mechanism and cushioning mechanism in the fan bearing lubrication device, the problems of lubricating oil accumulation and vibration are solved, the continuous supply of lubricating oil and the effective decomposition of vibration are achieved, and the lubrication effect and operation efficiency of fan bearings are improved.
Patent Information
- Application Number
- CN202421441017.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-24
AI Technical Summary
When the fan speed is slow, the lubricating oil is easy to accumulate and difficult to disperse, resulting in waste of lubricating oil and the lubricating effect not being improved. At the same time, large vibrations occur when the fan is running, resulting in the position of the element in the bearing or the friction coefficient increases, reducing operation efficiency.
A fan bearing lubrication device is designed, including an adjusting lubrication mechanism and a shock cushioning mechanism. The adjustment lubricating mechanism realizes dynamic control of lubricating oil through the lever principle to ensure that the lubricating oil is continuously supplied in the fan bearing; the cushioning mechanism decomposes vibration through the damper and telescopic rod to prevent the position of the element inside the bearing from being offset.
It effectively avoids waste of lubricating oil, improves lubrication effect, reduces vibration during fan operation, prevents the position of components in the bearings from being offset, and improves overall operation efficiency.
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fan bearing lubrication, in particular to a fan bearing lubrication device. Background Art
[0002] A fan is a machine that relies on input mechanical energy to increase gas pressure and discharge gas. It is a driven fluid machine. In order to keep the fan running continuously and stably, its bearing parts often need to be lubricated to ensure the effectiveness of the fan.
[0003] According to the description of a fan bearing automatic lubrication device disclosed on the patent website (authorization announcement number: CN219570269U), "The embodiment of the present application discloses a fan bearing automatic lubrication device, which relates to the field of fan lubrication technology, specifically a fan bearing automatic lubrication device, including a bearing mounting seat and an oil storage tank. The interior of the bearing mounting seat is inlaid with a connecting bearing, and the middle part of the bearing mounting seat is movably mounted with a fan main shaft through the connecting bearing. The outer ring of the connecting bearing is provided with two groups of oil guide holes, and the outer fixed sleeve of the fan main shaft is provided with a primary transmission gear, and the side of the oil storage tank is fixedly installed with a delivery pump. The fan bearing automatic lubrication device is provided with an oil storage tank, a delivery pump, and multiple groups of gears for transmission between the fan main shaft and the delivery pump. When the fan main shaft is rotating, the delivery turbine can be driven to rotate through multiple groups of gear transmission, and the lubricating oil is driven to circulate in the connecting bearing, the oil circuit and the oil storage tank, so as to realize self-lubrication of the bearing, and provide power for the flow of the lubricating oil through the fan main shaft."
[0004] In view of the above description, the applicant believes that there are the following problems:
[0005] During use, the utility model can set up an oil storage tank, a delivery pump, and multiple sets of gears for transmission between the fan main shaft and the delivery pump. When the fan main shaft is rotating, the delivery turbine can be driven to rotate through multiple sets of gear transmission, and the lubricating oil can be driven to circulate in the connecting bearings, oil circuits and oil storage tanks to achieve lubrication of the bearings. However, in actual applications, the device continuously adds lubricating oil to the bearings. When the speed of the fan is slow, more lubricating oil is likely to accumulate and is difficult to disperse inside the bearings, resulting in waste of lubricating oil while the lubrication effect is not improved. In addition, during the operation of the fan, it is easy to generate large vibrations. If it is not decomposed, the position of the components in the bearings is easily offset or the friction coefficient is increased, resulting in a decrease in the overall operating efficiency of the device. Therefore, we urgently need to improve a fan bearing lubrication device to solve the above problems. Utility Model Content
[0006] The utility model aims to provide a fan bearing lubrication device to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fan bearing lubrication device, comprising a base, a shock-absorbing mechanism is arranged on the top of the base, a first mounting plate is arranged on the top of the shock-absorbing mechanism, a power equipment body is fixedly installed on the top of the first mounting plate, an output main shaft is arranged inside the power equipment body, a mounting seat is arranged on the top of the first mounting plate, a fan body is arranged on the top of the mounting seat, a fan bearing is arranged on the front of the fan body, a first mounting frame is fixedly installed on the top of the first mounting plate, a lubricating oil storage tank is arranged on the top of the first mounting frame, and an adjusting lubrication mechanism is arranged on the top of the first mounting plate.
[0008] The regulating lubrication mechanism comprises an regulating component and an oil supply component, and the regulating component is arranged outside the oil supply component.
[0009] Preferably, the adjustment assembly includes a fixed frame, which is fixedly installed on the top of the first mounting plate, a second mounting frame is fixedly installed on the top of the fixed frame, a third mounting frame is arranged on the right side of the lubricating oil storage tank, a connecting L-shaped rod is rotatably installed inside the third mounting frame, a gear plate is fixedly installed outside the output main shaft, a second mounting plate is fixedly installed on the top of the fixed frame, a first spring is arranged on the top of the second mounting plate, a first connecting frame is arranged at the bottom of the connecting L-shaped rod, and a rubber wheel is rotatably installed inside the first connecting frame, so as to facilitate dynamic control of the oil output through the lever principle.
[0010] Preferably, the first spring is arranged between the second mounting plate and the connecting L-shaped rod, the connecting L-shaped rod is rotatably mounted on the top of the second mounting frame, and the rubber wheel is in contact with the gear plate, so as to achieve a continuous oil supply effect.
[0011] Preferably, the oil supply assembly includes a lubricating oil transition cylinder, which is fixedly installed on the top of the fixed frame, a piston rod is movably provided inside the lubricating oil transition cylinder, a piston head is provided at the bottom of the piston rod, an oil outlet pipe is fixedly installed on the back of the lubricating oil transition cylinder, a third mounting plate is fixedly installed on the front of the mounting seat, and a one-way valve pipe is fixedly installed on the outside of the lubricating oil storage tank, so as to facilitate the extraction of the lubricating oil and add it to the inside of the fan bearing for related lubrication.
[0012] Preferably, the one-way valve pipe is arranged between the lubricating oil storage tank and the lubricating oil transition cylinder, and a through hole is opened at a position corresponding to the third mounting plate and the oil outlet pipe. The oil outlet pipe passes through the through hole and is fixedly installed on the fan bearing, and the piston rod is fixedly installed on the connecting L-shaped rod near one side of the connecting L-shaped rod, so as to realize continuous oil supply to the fan bearing.
[0013] Preferably, the shock-absorbing mechanism includes a mounting frame, a movable frame is slidably mounted inside the mounting frame, a connecting plate is rotatably mounted on the top of the movable frame, a second connecting frame is rotatably mounted on the top of the connecting plate, a second spring is fixedly mounted on the outside of the movable frame, a damper is arranged inside the second spring, and a telescopic rod is arranged inside the mounting frame, so as to decompose the larger vibration generated during the operation of the fan body and avoid the problem of increased friction coefficient of the fan bearing, which leads to obstructed operation.
[0014] Preferably, a mounting groove is opened inside the mounting frame at a position corresponding to the movable frame, the second spring is arranged between the mounting groove and the movable frame, the top of the telescopic rod is fixedly installed on the bottom of the first mounting plate, and the top of the second connecting frame is fixedly installed on the bottom of the first mounting plate, so as to effectively decompose the vibration generated during operation.
[0015] Compared with the prior art, the utility model provides a fan bearing lubrication device having the following
[0016] Beneficial effects:
[0017] 1. The fan bearing lubrication device is provided with an adjustable lubrication mechanism. During use, the lubricating oil can be automatically added to the fan bearing as the fan body runs, thereby avoiding waste of lubricating oil. The lubricating oil can be fully utilized to provide continuous lubrication for the fan bearing, making the operation effect more ideal, and solving the problem in the prior art that the fan bearing cannot be better lubricated, resulting in easy damage to the bearing.
[0018] 2. The fan bearing lubrication device is provided with a shock-absorbing mechanism. During use, it can decompose the excessive vibration generated during operation, avoid excessive vibration, which may cause position displacement or damage of related parts inside the fan bearing, increase the friction coefficient of the fan bearing or damage the fan bearing, and enhance the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0021] Figure 2 This is a rear view structural diagram of the utility model;
[0022] Figure 3 This is a schematic diagram of the disassembled structure of the adjustment component of the utility model;
[0023] Figure 4 This is a schematic diagram of the disassembled structure of the oil supply assembly of the utility model;
[0024] Figure 5 This is a schematic diagram of the partial disassembly structure of the oil supply component of the utility model;
[0025] Figure 6 This is a schematic diagram of the disassembled structure of the shock absorbing mechanism of the utility model.
[0026] In the figure: 1, base; 2, shock absorbing mechanism; 21, mounting frame; 22, movable frame; 23, connecting plate; 24, second connecting frame; 25, second spring; 26, damper; 27, telescopic rod; 3, first mounting plate; 41, power equipment body; 42, output spindle; 43, mounting seat; 44, fan body; 45, fan bearing; 51, first mounting frame; 52, lubricating oil storage box; 6, adjusting lubrication mechanism; 61, adjusting Section assembly; 611, fixing frame; 612, second mounting frame; 613, third mounting frame; 614, connecting L-shaped rod; 615, gear plate; 616, second mounting plate; 617, first spring; 618, first connecting frame; 619, rubber wheel; 62, oil supply assembly; 621, lubricating oil transition cylinder; 622, piston rod; 623, piston head; 624, oil outlet pipe; 625, third mounting plate; 626, one-way valve pipe. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] Embodiment 1:
[0030] See also Figure 1-5The utility model provides a technical solution: a fan bearing lubrication device, including a base 1, a shock absorbing mechanism 2 is arranged on the top of the base 1, a first mounting plate 3 is arranged on the top of the shock absorbing mechanism 2, a power equipment body 41 is fixedly installed on the top of the first mounting plate 3, an output main shaft 42 is arranged inside the power equipment body 41, a mounting seat 43 is arranged on the top of the first mounting plate 3, a fan body 44 is arranged on the top of the mounting seat 43, a fan bearing 45 is arranged on the front of the fan body 44, a first mounting frame 51 is fixedly installed on the top of the first mounting plate 3, a lubricating oil storage box 52 is arranged on the top of the first mounting frame 51, and an adjusting lubrication mechanism 6 is arranged on the top of the first mounting plate 3.
[0031] The regulating lubrication mechanism 6 comprises an regulating component 61 and an oil supply component 62 , and the regulating component 61 is arranged outside the oil supply component 62 .
[0032] Furthermore, the adjustment component 61 includes a fixed frame 611, which is fixedly installed on the top of the first mounting plate 3, and a second mounting frame 612 is fixedly installed on the top of the fixed frame 611. A third mounting frame 613 is arranged on the right side of the lubricating oil storage tank 52, and a connecting L-shaped rod 614 is rotatably installed inside the third mounting frame 613, a gear plate 615 is fixedly installed on the outside of the output main shaft 42, a second mounting plate 616 is fixedly installed on the top of the fixed frame 611, a first spring 617 is arranged on the top of the second mounting plate 616, a first connecting frame 618 is arranged on the bottom of the connecting L-shaped rod 614, and a rubber wheel 619 is rotatably installed inside the first connecting frame 618, so as to facilitate the dynamic control of the oil output through the lever principle.
[0033] Furthermore, the first spring 617 is arranged between the second mounting plate 616 and the connecting L-shaped rod 614, the connecting L-shaped rod 614 is rotatably mounted on the top of the second mounting frame 612, and the rubber wheel 619 is in contact with the gear plate 615, so as to achieve a continuous oil supply effect.
[0034] Furthermore, the oil supply assembly 62 includes a lubricating oil transition cylinder 621, which is fixedly installed on the top of the fixed frame 611. A piston rod 622 is movably arranged inside the lubricating oil transition cylinder 621, and a piston head 623 is arranged at the bottom of the piston rod 622. An oil outlet pipe 624 is fixedly installed on the back of the lubricating oil transition cylinder 621, a third mounting plate 625 is fixedly installed on the front of the mounting seat 43, and a one-way valve pipe 626 is fixedly installed on the outside of the lubricating oil storage box 52, so as to facilitate the extraction of the lubricating oil and add it to the inside of the fan bearing 45 for related lubrication.
[0035] Furthermore, the one-way valve tube 626 is arranged between the lubricating oil storage tank 52 and the lubricating oil transition cylinder 621, and a through hole is opened at the corresponding position of the third mounting plate 625 and the oil outlet pipe 624. The oil outlet pipe 624 passes through the through hole and is fixedly installed with the fan bearing 45. The piston rod 622 is fixedly installed with the connecting L-shaped rod 614 near the side connecting the L-shaped rod 614, so as to realize the continuous oil supply to the fan bearing 45.
[0036] Embodiment 2:
[0037] See also Figure 6 In combination with the first embodiment, it is further obtained that the shock absorbing mechanism 2 includes a mounting frame 21, a movable frame 22 is slidably mounted inside the mounting frame 21, a connecting plate 23 is rotatably mounted on the top of the movable frame 22, a second connecting frame 24 is rotatably mounted on the top of the connecting plate 23, a second spring 25 is fixedly mounted outside the movable frame 22, a damper 26 is arranged inside the second spring 25, and a telescopic rod 27 is arranged inside the mounting frame 21, so as to decompose the large vibration generated by the fan body 44 during operation, and avoid the problem that the friction coefficient of the fan bearing 45 increases and the operation is hindered.
[0038] Furthermore, a mounting groove is opened inside the mounting frame 21 at a position corresponding to the movable frame 22, the second spring 25 is arranged between the mounting groove and the movable frame 22, the top of the telescopic rod 27 is fixedly installed on the bottom of the first mounting plate 3, and the top of the second connecting frame 24 is fixedly installed on the bottom of the first mounting plate 3, so as to effectively decompose the vibration generated during operation.
[0039] In actual operation, when this device is used, as the power equipment body 41 drives the output main shaft 42 to rotate, the operation of the fan body 44 can be realized under the cooperation of the fan bearing 45. In order to increase the service life of the fan bearing 45 and ensure the normal operation of the fan body 44, it is necessary to ensure the lubrication of the fan bearing 45. The lubricating oil to be added can be added to the lubricating oil storage tank 52. Then, as the output main shaft 42 rotates, the set gear plate 615 can be rotated accordingly, so that the rubber wheel 619 moves up and down accordingly. When the rubber wheel 619 moves downward, the connecting L-shaped rod 614 close to the rubber wheel 619 side will rotate downward, so that the piston rod 622 moves upward, so that under the action of the piston head 623, suction can be generated, and the lubricating oil inside the lubricating oil storage tank 52 is sucked out through the action of the one-way valve pipe 626. When the rubber wheel 619 moves upward When the fan body 44 is in operation, the connecting plate 23 can be rotated in the opposite direction to allow the movable frame 22 to slide inside the mounting frame 21. The vibration can be decomposed under the action of the second spring 25 and the damper 26. The excessive vibration can be decomposed under the joint action of the telescopic rod 27 to avoid excessive vibration, which may cause the position displacement of the relevant parts inside the fan bearing 45 and increase the friction coefficient of the fan bearing 45.
[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A fan bearing lubrication device, comprising a base (1), characterized in that: A damping mechanism (2) is arranged on the top of the base (1), a first mounting plate (3) is arranged on the top of the damping mechanism (2), a power equipment body (41) is fixedly mounted on the top of the first mounting plate (3), an output main shaft (42) is arranged inside the power equipment body (41), a mounting seat (43) is arranged on the top of the first mounting plate (3), a fan body (44) is arranged on the top of the mounting seat (43), a fan bearing (45) is arranged on the front of the fan body (44), a first mounting frame (51) is fixedly mounted on the top of the first mounting plate (3), a lubricating oil storage tank (52) is arranged on the top of the first mounting frame (51), and an adjusting lubrication mechanism (6) is arranged on the top of the first mounting plate (3); The regulating lubrication mechanism (6) comprises an regulating component (61) and an oil supply component (62); the regulating component (61) is arranged outside the oil supply component (62).
2. A fan bearing lubrication device according to claim 1, characterized in that: The adjustment assembly (61) comprises a fixing frame (611), the fixing frame (611) is fixedly mounted on the top of the first mounting plate (3), a second mounting frame (612) is fixedly mounted on the top of the fixing frame (611), a third mounting frame (613) is arranged on the right side of the lubricating oil storage tank (52), a connecting L-shaped rod (614) is rotatably mounted inside the third mounting frame (613), a gear plate (615) is fixedly mounted on the outside of the output spindle (42), a second mounting plate (616) is fixedly mounted on the top of the fixing frame (611), a first spring (617) is arranged on the top of the second mounting plate (616), a first connecting frame (618) is arranged at the bottom of the connecting L-shaped rod (614), and a rubber wheel (619) is rotatably mounted inside the first connecting frame (618).
3. A fan bearing lubrication device according to claim 2, characterized in that: The first spring (617) is arranged between the second mounting plate (616) and the connecting L-shaped rod (614), the connecting L-shaped rod (614) is rotatably mounted on the top of the second mounting frame (612), and the rubber wheel (619) is in contact with the gear plate (615).
4. A fan bearing lubrication device according to claim 1, characterized in that: The oil supply assembly (62) includes a lubricating oil transition cylinder (621), which is fixedly mounted on the top of a fixed frame (611), a piston rod (622) is movably arranged inside the lubricating oil transition cylinder (621), a piston head (623) is arranged at the bottom of the piston rod (622), an oil outlet pipe (624) is fixedly mounted on the back of the lubricating oil transition cylinder (621), a third mounting plate (625) is fixedly mounted on the front of the mounting seat (43), and a one-way valve pipe (626) is fixedly mounted on the outside of the lubricating oil storage tank (52).
5. A fan bearing lubrication device according to claim 4, characterized in that: The one-way valve pipe (626) is arranged between the lubricating oil storage tank (52) and the lubricating oil transition cylinder (621); through holes are provided at positions corresponding to the third mounting plate (625) and the oil outlet pipe (624); the oil outlet pipe (624) passes through the through holes and is fixedly mounted on the fan bearing (45); and the piston rod (622) is fixedly mounted on the side connected to the L-shaped rod (614) close to the side connected to the L-shaped rod (614).
6. A fan bearing lubrication device according to claim 1, characterized in that: The shock absorbing mechanism (2) comprises a mounting frame (21), a movable frame (22) is slidably mounted inside the mounting frame (21), a connecting plate (23) is rotatably mounted on the top of the movable frame (22), a second connecting frame (24) is rotatably mounted on the top of the connecting plate (23), a second spring (25) is fixedly mounted outside the movable frame (22), a damper (26) is arranged inside the second spring (25), and a telescopic rod (27) is arranged inside the mounting frame (21).
7. A fan bearing lubrication device according to claim 6, characterized in that: A mounting groove is provided inside the mounting frame (21) at a position corresponding to the movable frame (22); the second spring (25) is arranged between the mounting groove and the movable frame (22); the top of the telescopic rod (27) is fixedly mounted to the bottom of the first mounting plate (3); and the top of the second connecting frame (24) is fixedly mounted to the bottom of the first mounting plate (3).
Citation Information
Patent Citations
Automatic lubricating device for fan bearing
CN219570269U
Cited By
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