High-temperature fan bearing lubricating mechanism

Abstract

The utility model relates to a high-temperature fan bearing lubricating mechanism which comprises a bearing installation seat, a bearing body is fixedly connected to the inner side of the bearing installation seat, a transmission shaft is arranged on the inner side of the bearing body, a lubricating mechanism is arranged between the bearing installation seat and the bearing body, a blocking piece is arranged on the bearing body, and the blocking piece is arranged on the bearing installation seat. And the lubricating mechanism comprises a lubricating box body fixedly mounted on the outer side of the bearing mounting seat, an electromagnetic seat is fixedly connected to the inner cavity wall of the lubricating box body, and a movable plate is movably connected to an inner cavity of the lubricating box body. According to the high-temperature fan bearing lubricating mechanism, the lubricating mechanism is arranged, a cable of the lubricating mechanism can conduct electrification treatment on an electromagnetic base through control of a controller, a magnetic block and a movable plate are pushed to move according to the same-stage repulsion principle, and lubricating oil in a lubricating box body is discharged to the inner side of a bearing body through an oil conveying pipe under cooperation of a sealing ring; and automatic oil supply lubrication is carried out on the bearing body, and the problem that manual oil adding efficiency is low is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fan bearings, in particular to a high-temperature fan bearing lubrication mechanism. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy. High-temperature fans are special fans that are mainly used for high-temperature operations. Their operating temperatures are generally between 100-180°C and are widely used in the boiler and drying industries. High-temperature fans generally require bearings to operate.

[0003] The publication number is CN216077702U, which discloses a self-adaptive bearing lubricating part for a centrifugal fan, a frame, and the frame includes an operating box, the surface of which is connected to a motor, and the output end of the motor is connected to a bearing mounting seat, and the oil inlet column, oil inlet box, movable valve, liquid level detection column, liquid level display meter, oil hole, sealing gasket and movable shaft are coordinated to facilitate the detection of the lubricating oil inside the device. When the lubricating oil is less, an early warning is issued in time, so that the staff can add lubricating oil to the inside of the movable shaft through the movable valve, thereby effectively ensuring the convenience of the device and the use effect of the device. However, there are still defects;

[0004] Although it can ensure the convenience of the device and the use effect of the device, it still needs to be added manually. Once the lubricating oil is not added manually in time, the bearing will be damaged when the fan is running, thereby reducing the service life of the bearing. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-temperature fan bearing lubrication mechanism, which has the advantages of automatic lubrication operations, etc., and solves the problem of manual addition. Once the lubricating oil is not added in time, the bearing will be damaged when the fan is running, thereby reducing the service life of the bearing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature fan bearing lubrication mechanism, comprising a bearing mounting seat, a bearing body is fixedly connected to the inner side of the bearing mounting seat, a transmission shaft is arranged on the inner side of the bearing body, a lubrication mechanism is arranged between the bearing mounting seat and the bearing body, a blocking member is arranged on the bearing body, the lubrication mechanism comprises a lubrication box fixedly mounted on the outer side of the bearing mounting seat, an inner cavity wall of the lubrication box is fixedly connected to an electromagnetic seat, an inner cavity of the lubrication box is movably connected to a movable plate, an end of the movable plate close to the electromagnetic seat is fixedly connected to a magnetic block, an upper end of the lubrication box is fixedly connected to a controller, an oil delivery pipe is connected between the lubrication box and the bearing body, and an oil unloading pipe is connected to the lower end of the bearing body.

[0007] Furthermore, the blocking member includes a fastening bolt, a partition and a sealing gasket. The partition is fixedly connected to the bearing body by the fastening bolt, and a sealing gasket is fixedly connected to a side of the partition close to the bearing body.

[0008] Furthermore, the bearing body is composed of an inner ring, a rotating ball and an outer ring. The outer side of the inner ring is movably connected to the rotating ball, and the outer side of the rotating ball is movably connected to the outer ring.

[0009] Furthermore, the left end of the lubrication box is connected to a connecting pipe, and the right end of the lubrication box is connected to a through hole.

[0010] Furthermore, the electromagnetic seat is fixedly connected to the inner cavity wall of the lubrication box through a mounting seat, and the electromagnetic seat generates positive magnetic force when energized.

[0011] Furthermore, a sealing ring is fixedly connected to the outer side of the movable plate, and the sealing ring is in contact with the inner cavity wall of the lubrication box.

[0012] Furthermore, a cable is fixedly connected between the controller and the electromagnetic seat, and a sealing cover is movably connected to the inner side of the oil unloading pipe.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The high-temperature fan bearing lubrication mechanism is provided with a lubrication mechanism. Through the control of a controller, its cable can be energized to the electromagnetic seat. Through the principle of repulsion of the same level, the magnetic block and the movable plate are pushed to move. With the cooperation of the sealing ring, the lubricating oil in the lubrication box is discharged to the inside of the bearing body through the oil pipe, and the bearing body is automatically lubricated, thereby solving the problem of slow efficiency of manual oiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional view of the overall structure of the utility model;

[0016] Figure 2 This is a cross-sectional schematic diagram of the lubrication box structure of the utility model;

[0017] Figure 3 It is a side view schematic diagram of the structural bearing of the utility model.

[0018] In the figure: 1. bearing mounting seat; 2. bearing body; 21. inner ring; 22. rotating ball; 23. outer ring; 3. transmission shaft; 4. lubrication mechanism; 41. lubrication box; 411. connecting pipe; 412. through hole; 42. electromagnetic seat; 421. mounting seat; 43. movable plate; 431. sealing ring; 44. magnetic block; 45. controller; 451. cable; 46. oil pipeline; 47. oil unloading pipe; 471. plugging cover; 5. blocking member; 51. fastening bolt; 52. partition; 53. sealing gasket. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1: Please refer to Figure 1-3 A high-temperature fan bearing lubrication mechanism comprises a bearing mounting seat 1, a bearing body 2 is fixedly connected to the inner side of the bearing mounting seat 1, the bearing body 2 is composed of an inner ring 21, a rotating bead 22 and an outer ring 23, the outer side of the inner ring 21 is movably connected to the rotating bead 22, the outer side of the rotating bead 22 is movably connected to the outer ring 23, the outer ring 23 is fixedly connected to the bearing mounting seat 1, a transmission shaft 3 is arranged on the inner side of the bearing body 2, the transmission shaft 3 is fixedly connected to the inner ring 21, a lubrication mechanism 4 is arranged between the bearing mounting seat 1 and the bearing body 2, and a blocking member 5 is arranged on the bearing body 2.

[0021] In this embodiment, the lubrication mechanism 4 includes a lubrication box 41 fixedly mounted on the outer side of the bearing mounting seat 1, the left end of the lubrication box 41 is connected to a connecting pipe 411, the right end of the lubrication box 41 is connected to a through hole 412, the inner cavity wall of the lubrication box 41 is fixedly connected to an electromagnetic seat 42, the electromagnetic seat 42 is fixedly connected to the inner cavity wall of the lubrication box 41 through a mounting seat 421, and the electromagnetic seat 42 generates a positive magnetic force after being energized, the inner cavity of the lubrication box 41 is movably connected to a movable plate 43, and the outer side of the movable plate 43 is fixedly connected to a sealing ring 431, and the side view of the sealing ring 431 is in a "ring" shape, and the sealing ring 431 fits the inner cavity wall of the lubrication box 41, and the movable plate 4 A magnetic block 44 is fixedly connected to one end close to the electromagnetic seat 42, and the magnetic property of the magnetic block 44 is positive. A controller 45 is fixedly connected to the upper end of the lubricating box 41, and a cable 451 is fixedly connected between the controller 45 and the electromagnetic seat 42. The controller 45 can control the power supply of the electromagnetic seat 42. The cable 451 is located on the inner side of the through hole 412. An oil delivery pipe 46 is connected between the lubricating box 41 and the bearing body 2. The oil delivery pipe 46 passes through the bearing mounting seat 1 and the outer ring 23, and the oil delivery pipe 46 is connected to the connecting pipe 411. The lower end of the bearing body 2 is connected to an oil discharge pipe 47, and the oil discharge pipe 47 can discharge waste oil. A blocking cover 471 is movably connected to the inner side of the oil discharge pipe 47.

[0022] It should be noted that the above is a lubrication mechanism 4 , which enables the bearing body 2 to be lubricated through the cooperation between the lubrication box 41 and the oil discharge pipe 47 .

[0023] Example 2: Please refer to Figure 1-3 On the basis of the first embodiment, a blocking member 5 is provided, and the blocking member 5 includes a fastening bolt 51, a partition 52 and a sealing gasket 53. The partition 52 is fixedly connected to the bearing 2 by the fastening bolt 51. There are two partitions 52, which are symmetrically distributed. A sealing gasket 53 is fixedly connected to one side of the partition 52 close to the bearing body 2, and the sealing gasket 53 is in contact with the bearing body 2.

[0024] In this embodiment, a partition plate 52 and a sealing gasket 53 are provided to seal both sides of the bearing body 2 , thereby preventing the lubricating oil from leaking out from both sides of the bearing body 2 .

[0025] The working principle of the above embodiment is:

[0026] When the user wants to lubricate the bearing body 2, the user sends an instruction to the controller 45 so that the controller 45 energizes the electromagnetic seat 42 through the cable 451. The electromagnetic seat 42 then generates a positive magnetic force, which pushes the magnetic block 44 based on the principle of repulsion between the same poles, and simultaneously drives the movable plate 43. With the cooperation of the sealing ring 431, the lubricating oil in the lubrication box 41 is discharged through the connecting pipe 411, and then flows to the position between the inner ring 21 and the outer ring 23 of the bearing body 2 through the oil pipe 46 to lubricate the rotating ball 22.

[0027] 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 sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature fan bearing lubrication mechanism, comprising a bearing mounting seat (1), characterized in that: A bearing body (2) is fixedly connected to the inner side of the bearing mounting seat (1), a transmission shaft (3) is arranged on the inner side of the bearing body (2), a lubrication mechanism (4) is arranged between the bearing mounting seat (1) and the bearing body (2), and a blocking member (5) is arranged on the bearing body (2); The lubrication mechanism (4) comprises a lubrication box (41) fixedly mounted on the outside of the bearing mounting seat (1); the inner cavity wall of the lubrication box (41) is fixedly connected to an electromagnetic seat (42); the inner cavity of the lubrication box (41) is movably connected to a movable plate (43); one end of the movable plate (43) close to the electromagnetic seat (42) is fixedly connected to a magnetic block (44); the upper end of the lubrication box (41) is fixedly connected to a controller (45); an oil delivery pipe (46) is connected between the lubrication box (41) and the bearing body (2); and the lower end of the bearing body (2) is connected to an oil unloading pipe (47).

2. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: The blocking member (5) comprises a fastening bolt (51), a partition (52) and a sealing gasket (53); the partition (52) is fixedly connected to the bearing body (2) via the fastening bolt (51); and the sealing gasket (53) is fixedly connected to a side of the partition (52) close to the bearing body (2).

3. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: The bearing body (2) is composed of an inner ring (21), a rotating ball (22) and an outer ring (23); the outer side of the inner ring (21) is movably connected to the rotating ball (22), and the outer side of the rotating ball (22) is movably connected to the outer ring (23).

4. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: The left end of the lubrication box (41) is connected to a connecting pipe (411), and the right end of the lubrication box (41) is connected to a through hole (412).

5. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: The electromagnetic seat (42) is fixedly connected to the inner cavity wall of the lubrication box (41) via a mounting seat (421), and the electromagnetic seat (42) generates positive magnetic force when energized.

6. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: A sealing ring (431) is fixedly connected to the outer side of the movable plate (43), and the sealing ring (431) is in contact with the inner cavity wall of the lubrication box (41).

7. A high temperature fan bearing lubrication mechanism according to claim 1, characterized in that: A cable (451) is fixedly connected between the controller (45) and the electromagnetic seat (42), and a sealing cover (471) is movably connected to the inner side of the oil unloading pipe (47).

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