Bearing lubricating device for ten thousand-horsepower machine

Abstract

The utility model discloses a bearing lubricating device for a ten thousand horsepower machine. The bearing lubricating device comprises a rotating shaft, a bearing, a sealing ring and a pressing ring, wherein the surface of the bearing is sleeved with a bearing seat and an end cover, the end cover is connected with the bearing seat through a limiting screw, the sealing ring is installed in a groove in the left side of the end cover, and the pressing ring is arranged on the surface of the rotating shaft in a sleeved mode. According to the bearing lubricating device for the ten thousand horsepower machine, the rotating shaft, the bearing, the bearing seat, the end cover, the sealing ring and the pressing ring are matched with one another, the push block is driven to move leftwards by pressing the button, so that the distance between the rubber oil seal and the oil sealing claw is conveniently adjusted, and the oil inlet rate of lubricating oil is conveniently adjusted; therefore, corresponding adjustment can be carried out according to different lubricating oil demands, and the lubricating oil is prevented from overflowing from the oil injection hole in the oil injection process.

Description

Technical Field

[0001] The utility model relates to the technical field of 10,000 horsepower machines, in particular to a bearing lubricating device for 10,000 horsepower machines. Background Art

[0002] The 10,000-horsepower machine, also known as the internal mixer, is mainly used to mix the powder or the recycled material and roll it continuously with two heated rotors to achieve gelation. It has the advantages of high gelation capacity, easy cleaning and simple operation. When the existing 10,000-horsepower machine delivers lubricating oil to the bearing, part of the lubricating oil will flow out along the rotating shaft, causing waste. At the same time, the oil injection rate cannot be controlled, which will easily cause the lubricating oil to overflow from the oil injection hole during the oil injection process. Therefore, it is necessary to propose a bearing lubrication device for the 10,000-horsepower machine. Utility Model Content

[0003] In view of the problems existing in the prior art, the utility model provides a bearing lubrication device for a 10,000 horsepower machine.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A bearing lubrication device for a 10,000 horsepower engine, comprising: a rotating shaft and a bearing, wherein a bearing seat is sleeved on the surface of the bearing;

[0006] An end cover, wherein the end cover is connected to the bearing seat via a limit screw, and a claw is fixedly connected to the interior of the end cover, and the claw fits the bearing;

[0007] A sealing ring, the sealing ring is installed in the groove on the left side of the end cover, and an oil sealing claw is provided on one side of the sealing ring;

[0008] A rubber oil seal, wherein the rubber oil seal is fixedly connected to the inside of the oil sealing claw;

[0009] A soft reed connecting the oil sealing claw and the rubber oil seal;

[0010] A pressure ring is sleeved on the surface of the rotating shaft.

[0011] The above-mentioned bearing lubrication device for 10,000 horsepower engines, wherein a push block is provided between the rubber oil seal and the claw, and two adjacent push blocks are connected by an arc-shaped connecting rod;

[0012] A push rod, the push rod is fixedly connected to the left side of the push block, the push rod sequentially passes through the sealing ring and the pressure ring and is threadedly connected with a button;

[0013] A return spring connects the button to the pressure ring.

[0014] The above-mentioned bearing lubrication device for a 10,000 horsepower engine, wherein the pressure ring and the end cover are connected by mounting bolts, and the pressure ring and the end cover are connected by spring washers.

[0015] The above-mentioned bearing lubrication device for 10,000 horsepower engines, wherein the surfaces of the sealing ring and the pressure ring are both provided with oil injection holes.

[0016] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0017] 1. The utility model realizes a bearing lubrication device for a 10,000 horsepower machine by the mutual cooperation among the rotating shaft, the bearing, the bearing seat, the end cover, the sealing ring and the pressure ring. By pressing the button, the push block is driven to move to the left so as to adjust the distance between the rubber oil seal and the oil sealing claw, so as to adjust the oil inlet rate of the lubricating oil, so as to make corresponding adjustments according to the demand for different lubricating oils, and avoid the lubricating oil from overflowing from the oil filling hole during the oil filling process.

[0018] 2. In the utility model, a sealing ring is provided, which is clamped inside the end cover, and an oil sealing claw on one side of the sealing ring is sleeved on the rotating shaft, which can not only guide the lubricating oil so that the lubricating oil directly enters the interior of the bearing, but also seal the shaft end to prevent the lubricating oil from flowing out along the rotating shaft, which can effectively avoid the waste of lubricating oil and also extend the interval for replenishing the lubricating oil in the lubricating device.

[0019] 3. In the utility model, the soft spring sheet is provided to support the rubber oil seal so that the rubber oil seal can be automatically reset.

[0020] 4. In the utility model, the spring gasket is provided to prevent the mounting bolts from loosening during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural cross-sectional view of the main view of the utility model;

[0022] Figure 2 It is a left side view of the push block, arc-shaped connecting rod and push rod of the utility model;

[0023] Figure 3 For this utility model Figure 1 A partial enlarged view of middle A.

[0024] In the figure:

[0025] 1 rotating shaft, 2 bearing, 3 bearing seat, 4 end cover, 5 limit screw, 6 sealing ring, 7 pressure ring, 8 claw, 9 oil sealing claw, 10 rubber oil seal, 11 soft spring, 12 push block, 13 arc connecting rod, 14 push rod, 15 button, 16 return spring, 17 mounting bolt, 18 spring gasket, 19 oil filling hole. DETAILED DESCRIPTION

[0026] 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.

[0027] like Figure 1-3 As shown, a bearing lubrication device for a 10,000 horsepower engine includes: a rotating shaft 1 and a bearing 2, wherein a bearing seat 3 is sleeved on the surface of the bearing 2.

[0028] The end cover 4 is connected to the bearing seat 3 through a limit screw 5. The interior of the end cover 4 is fixedly connected with a claw 8, and the claw 8 fits with the bearing 2.

[0029] The sealing ring 6 is installed in the groove on the left side of the end cover 4. An oil sealing claw 9 is provided on one side of the sealing ring 6. The sealing ring 6 is clamped in the interior of the end cover 4, and the oil sealing claw 9 on one side of the sealing ring 6 is sleeved on the rotating shaft 1, which can not only guide the lubricating oil so that the lubricating oil directly enters the interior of the bearing 2, but also seal the shaft end to prevent the lubricating oil from flowing out along the rotating shaft 1, which can effectively avoid the waste of lubricating oil and also extend the interval for replenishing the lubricating oil in the lubricating device.

[0030] The rubber oil seal 10 is fixedly connected to the inside of the oil sealing claw 9 . A push block 12 is provided between the rubber oil seal 10 and the clamping claw 8 . Two adjacent push blocks 12 are connected by an arc-shaped connecting rod 13 .

[0031] Push rod 14, push rod 14 is fixedly connected to the left side of push block 12, push rod 14 passes through sealing ring 6 and pressure ring 7 in sequence and is threadedly connected with button 15, pressing button 15 drives push block 12 to move leftward, so as to adjust the distance between rubber oil seal 10 and oil sealing claw 9, so as to adjust the oil inlet rate of lubricating oil, so as to make corresponding adjustments according to different lubricating oil requirements, and avoid lubricating oil overflowing from oil filling hole 19 during oil filling.

[0032] A return spring 16 connects the button 15 to the pressure ring 7 .

[0033] The soft spring 11 connects the oil sealing claw 9 with the rubber oil seal 10 and supports the rubber oil seal 10 so that the rubber oil seal 10 can be automatically reset.

[0034] The pressure ring 7 is sleeved on the surface of the rotating shaft 1, and the surfaces of the sealing ring 6 and the pressure ring 7 are provided with oil filling holes 19. The pressure ring 7 is connected to the end cover 4 by mounting bolts 17, and the pressure ring 7 is connected to the end cover 4 by spring washers 18 to prevent the mounting bolts 17 from loosening during long-term use.

[0035] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0036] The utility model provides a bearing lubrication device for a 10,000 horsepower machine. When installed, the sealing ring 6 is clamped in the interior of the end cover 4, and the oil sealing claw 9 on one side of the sealing ring 6 is sleeved on the rotating shaft 1, which can not only guide the lubricating oil so that the lubricating oil directly enters the interior of the bearing 2, but also seal the shaft end to prevent the lubricating oil from flowing out along the rotating shaft 1. When in use, the button 15 is pressed to drive the push block 12 to move to the left so as to adjust the distance between the rubber oil seal 10 and the oil sealing claw 9 so as to adjust the oil inlet rate of the lubricating oil so as to make corresponding adjustments according to the demand for different lubricating oils.

[0037] In summary, the bearing lubrication device for a 10,000 horsepower engine solves the problems mentioned in the background technology by the mutual cooperation among the rotating shaft 1, the bearing 2, the bearing seat 3, the end cover 4, the sealing ring 5 and the pressure ring 6.

[0038] 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 bearing lubrication device for a 10,000 horsepower machine, comprising: A rotating shaft (1) and a bearing (2), wherein a bearing seat (3) is sleeved on the surface of the bearing (2); An end cover (4), the end cover (4) being connected to the bearing seat (3) via a limit screw (5), a claw (8) being fixedly connected to the interior of the end cover (4), the claw (8) being in contact with the bearing (2); A sealing ring (6), the sealing ring (6) being installed in a groove on the left side of the end cover (4), and an oil sealing claw (9) being provided on one side of the sealing ring (6); A rubber oil seal (10), wherein the rubber oil seal (10) is fixedly connected to the inside of the oil sealing claw (9); A soft reed (11), wherein the soft reed (11) connects the oil sealing claw (9) and the rubber oil seal (10); A pressure ring (7), wherein the pressure ring (7) is sleeved on the surface of the rotating shaft (1).

2. A bearing lubrication device for a 10,000 horsepower machine according to claim 1, characterized in that: A push block (12) is provided between the rubber oil seal (10) and the claw (8), and two adjacent push blocks (12) are connected via an arc-shaped connecting rod (13); A push rod (14), the push rod (14) is fixedly connected to the left side of the push block (12), the push rod (14) sequentially passes through the sealing ring (6) and the pressure ring (7) and is threadedly connected to a button (15); A return spring (16) connects the button (15) to the pressure ring (7).

3. The bearing lubrication device for a 10,000 horsepower engine according to claim 2, characterized in that: The pressure ring (7) and the end cover (4) are connected via mounting bolts (17), and the pressure ring (7) and the end cover (4) are connected via spring washers (18).

4. The bearing lubrication device for a 10,000 horsepower engine according to claim 3, characterized in that: Oil injection holes (19) are provided on the surfaces of the sealing ring (6) and the pressure ring (7).

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