Low-abrasion petroleum machine driven shaft

Abstract

The utility model discloses a low-wear petroleum machine driven shaft, which comprises a driven shaft assembly, the driven shaft assembly comprises a driven shaft, bearing seats and bearing sealing covers, bearings are fixed in the bearing seats, two ends of the driven shaft are inserted into the bearings in the two bearing seats, the bearing sealing covers are sleeved at two ends of the driven shaft, and the bearing seats are fixed on the driven shaft assembly. The bearing sealing cover is fixed on the side edge of the bearing seat; the anti-falling assembly comprises a Z-shaped fixing plate, a supporting plate, a mounting hole and a bolt, one end of the bolt is fixed to the outer ring of the bearing seat, the mounting hole is formed in one end of the Z-shaped fixing plate, the Z-shaped fixing plate is fixed to the bolt through the mounting hole, and the supporting plate is fixed to the other end of the Z-shaped fixing plate and located on the side, away from the bearing seat, of the bearing sealing cover. The problems that the driven shaft is abraded in the using process, normal work of the driven shaft is affected, equipment aging is accelerated, the product quality is reduced, and the maintenance cost is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of driven shafts of petroleum engines, in particular to a low-wear driven shaft of a petroleum engine. Background Art

[0002] The driven shaft of an oil engine is commonly used in oil drilling equipment to transmit power and torque. The driven shaft assembly typically includes a bearing seat, a bearing cover, a driven shaft, and a driven wheel. The driven shaft plays a vital role in mechanical equipment, and its stability and durability are directly related to the operating efficiency and life of the entire equipment.

[0003] The driven shaft will wear out during use, which will not only affect its normal operation, but also accelerate the aging of the equipment, reduce product quality and increase maintenance costs. Therefore, it is necessary to provide a low-wear driven shaft for petroleum engines to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a low-wear driven shaft of a petroleum engine to solve the problem raised in the above background technology that the driven shaft will wear during use, which not only affects its normal operation, but also accelerates equipment aging, reduces product quality and increases maintenance costs.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a low-wear driven shaft of a petroleum engine, comprising:

[0007] A driven shaft assembly, comprising a driven shaft, a bearing seat and a bearing cover, wherein a bearing is fixed inside the bearing seat, and both ends of the driven shaft are inserted into the bearings inside the two bearing seats, and the bearing cover is sleeved on both ends of the driven shaft and fixed to the side of the bearing seat;

[0008] An anti-slip assembly includes a Z-shaped fixing plate, a support plate, a mounting hole and a bolt, one end of the bolt is fixed to the outer ring of the bearing seat, the mounting hole is opened at one end of the Z-shaped fixing plate, and the Z-shaped fixing plate is fixed on the bolt through the mounting hole, the support plate is fixed to the other end of the Z-shaped fixing plate, and is located on the side of the bearing cover away from the bearing seat.

[0009] Furthermore, the anti-slip assembly also includes a rubber block, one end of which is fixed to the side of the support plate, and the other end is attached to the side of the bearing cover.

[0010] Furthermore, the anti-slip assembly also includes a first groove, a second groove, a first spring column, a limiting plate and a U-shaped groove. The first groove is opened on the side of the Z-shaped fixing plate, the second groove is opened on the side of the first groove, the lower end of the first spring column is fixed on the inner side of the first groove, one end of the limiting plate is inserted into the first groove and is located at the upper end of the first spring column, the U-shaped groove is opened at one end of the limiting plate, and the U-shaped groove is sleeved on the upper end of the bolt.

[0011] Furthermore, the upper end of the first groove is higher than the lower end of the second groove, and the lower end of the second groove is higher than the upper surface of the nut in the bolt.

[0012] Furthermore, the driven shaft assembly also includes driven wheels, and there are two groups of driven wheels, which are respectively fixed at both ends of the driven shaft.

[0013] Furthermore, it also includes a cleaning assembly, which includes a second spring column and an L-shaped brush. The second spring column is fixed to the middle section of the inner side of the driven wheel, and the L-shaped brush is fixed to the other end of the second spring column, and one side of the L-shaped brush is in contact with the driven shaft, and the other side is in contact with the bearing cover.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. The utility model sets an anti-slip component to sleeve the bearing cover on both ends of the driven shaft, insert the driven shaft into the bearing seat, fix the bearing cover, sleeve the mounting hole of the Z-shaped fixing plate on the bolt, and tighten the bolt. At this time, the rubber block on the support plate is close to the bearing cover, and then the first spring column is pressed with the finger to compress the movable end. The limit plate is held in one hand and one end is pushed from the second groove into the first groove, and the U-shaped groove is stuck in the upper part of the bolt. The first spring column is released. At this time, the first spring column extends and presses the limit plate against the top surface of the first groove. This setting can prevent the bearing cover from loosening, causing dust to enter the bearing inside the bearing seat, which increases the wear of the driven shaft.

[0016] 2. In the present invention, by providing a cleaning assembly, the driven wheel rotates, driving the driven shaft to rotate, and then driving the second spring column to rotate, so that the L-shaped brush rotates accordingly, cleaning the dust on the bearing cover and the connection between the bearing cover and the driven shaft. This arrangement can reduce the probability of dust entering the interior of the bearing seat and further reduce wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing 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 creative work.

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic structural diagram of the driven shaft and driven wheel of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the anti-slip component of the utility model from the first perspective;

[0021] Figure 4 This is a schematic structural diagram of the anti-slip component of the utility model from a second perspective;

[0022] Figure 5 This is a schematic diagram of the Z-shaped fixing plate structure of the present utility model;

[0023] Figure 6 This is a schematic diagram of the limiting plate structure of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0025] 10. Driven shaft; 11. Bearing seat; 12. Bearing cover; 13. Driven pulley; 20. Z-shaped fixing plate; 21. Support plate; 22. Rubber block; 23. Mounting hole; 24. Bolt; 25. First groove; 26. Second groove; 27. First spring column; 28. Limit plate; 29. ​​U-shaped groove; 30. Second spring column; 31. L-shaped brush. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0029] See also Figure 1-6 As shown, this embodiment is a low-wear driven shaft of a petroleum engine, comprising:

[0030] The driven shaft assembly includes a driven shaft 10, a bearing seat 11 and a bearing cover 12. The bearing seat 11 is fixed with a bearing. The two ends of the driven shaft 10 are inserted into the bearings inside the two bearing seats 11. The bearing cover 12 is sleeved on both ends of the driven shaft 10 and fixed to the side of the bearing seat 11.

[0031] The driven shaft assembly also includes a driven wheel 13, and there are two sets of driven wheels 13, which are respectively fixed at both ends of the driven shaft 10;

[0032] The driven shaft 10 is used to transmit power and torque, the bearing seat 11 plays a supporting role, the bearing cover 12 plays a sealing role, and the driven wheel 13 is used to transmit power.

[0033] The anti-slip assembly includes a Z-shaped fixing plate 20, a support plate 21, a mounting hole 23, and a bolt 24. One end of the bolt 24 is fixed to the outer ring of the bearing seat 11. The mounting hole 23 is opened at one end of the Z-shaped fixing plate 20, and the Z-shaped fixing plate 20 is fixed to the bolt 24 through the mounting hole 23. The support plate 21 is fixed to the other end of the Z-shaped fixing plate 20 and is located on the side of the bearing cover 12 away from the bearing seat 11.

[0034] The anti-slip assembly also includes a rubber block 22, one end of which is fixed to the side of the support plate 21 and the other end is attached to the side of the bearing cover 12;

[0035] The anti-slip assembly further includes a first groove 25, a second groove 26, a first spring column 27, a limiting plate 28, and a U-shaped groove 29. The first groove 25 is provided on the side of the Z-shaped fixing plate 20, the second groove 26 is provided on the side of the first groove 25, the lower end of the first spring column 27 is fixed inside the first groove 25, one end of the limiting plate 28 is inserted into the first groove 25 and is located at the upper end of the first spring column 27, the U-shaped groove 29 is provided at one end of the limiting plate 28, and the U-shaped groove 29 is sleeved on the upper end of the bolt 24;

[0036] The upper end of the first groove 25 is higher than the lower end of the second groove 26 , and the lower end of the second groove 26 is higher than the upper surface of the nut in the bolt 24 ;

[0037] The Z-shaped fixing plate 20 plays a fixing role, the support plate 21 plays a connecting role, the rubber block 22 plays a connecting and limiting role, the mounting hole 23 and the bolt 24 play a connecting role, the first groove 25 facilitates the installation of the limiting plate 28, the second groove 26 is used to install the first spring column 27, the first spring column 27 has an extrusion function, the limiting plate 28 plays a limiting role, and the U-shaped groove 29 plays a connecting role.

[0038] Working principle:

[0039] Put the bearing cover 12 on both ends of the driven shaft 10, insert the driven shaft 10 into the bearing seat 11, fix the bearing cover 12, put the mounting hole 23 of the Z-shaped fixing plate 20 on the bolt 24, and tighten the bolt 24. At this time, the rubber block 22 on the support plate 21 is close to the bearing cover 12. Then press the first spring column 27 with your fingers to compress the movable end. Hold the limiting plate 28 with one hand and push one end of it from the second groove 26 into the first groove 25. The U-shaped groove 29 is stuck in the upper part of the bolt 24. Loosen the first spring column 27. At this time, the first spring column 27 extends and presses the limiting plate 28 against the top surface inside the first groove 25.

[0040] This step can prevent the bearing cover 12 from loosening, causing dust to enter the bearing inside the bearing seat 11 and increase the wear of the driven shaft 10.

[0041] See also Figure 2 This embodiment is based on the above embodiment and further includes:

[0042] The cleaning assembly includes a second spring column 30 and an L-shaped brush 31. The second spring column 30 is fixed to the middle section of the inner side of the driven wheel 13. The L-shaped brush 31 is fixed to the other end of the second spring column 30. One side of the L-shaped brush 31 is in contact with the driven shaft 10, and the other side is in contact with the bearing cover 12.

[0043] The second spring column 30 has a squeezing function, and the L-shaped brush 31 has a cleaning function.

[0044] Working principle:

[0045] The driven wheel 13 rotates, driving the driven shaft 10 to rotate, and further driving the second spring column 30 to rotate, so that the L-shaped brush 31 rotates accordingly, cleaning the bearing cover 12 and the dust at the connection between the bearing cover 12 and the driven shaft 10.

[0046] This step can reduce the probability of dust entering the interior of the bearing seat 11 and further reduce wear.

[0047] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0048] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A low-wear driven shaft of a petroleum engine, characterized in that: include: A driven shaft assembly, the driven shaft assembly comprising a driven shaft (10), a bearing seat (11) and a bearing cover (12), wherein a bearing is fixed inside the bearing seat (11), two ends of the driven shaft (10) are inserted into the bearings inside the two bearing seats (11), the bearing cover (12) is sleeved on the two ends of the driven shaft (10), and the bearing cover (12) is fixed to the side of the bearing seat (11); An anti-slip assembly comprises a Z-shaped fixing plate (20), a support plate (21), a mounting hole (23) and a bolt (24), one end of the bolt (24) is fixed to the outer ring of the bearing seat (11), the mounting hole (23) is opened at one end of the Z-shaped fixing plate (20), and the Z-shaped fixing plate (20) is fixed on the bolt (24) through the mounting hole (23), and the support plate (21) is fixed to the other end of the Z-shaped fixing plate (20) and is located on the side of the bearing cover (12) away from the bearing seat (11).

2. A low-wear driven shaft for a petroleum engine according to claim 1, characterized in that: The anti-slip assembly further comprises a rubber block (22), one end of the rubber block (22) being fixed to the side of the support plate (21) and the other end being attached to the side of the bearing cover (12).

3. The low-wear driven shaft of a petroleum engine according to claim 1, characterized in that: The anti-slip assembly further comprises a first groove (25), a second groove (26), a first spring column (27), a limiting plate (28) and a U-shaped groove (29), wherein the first groove (25) is provided on the side of the Z-shaped fixing plate (20), the second groove (26) is provided on the side of the first groove (25), the lower end of the first spring column (27) is fixed inside the first groove (25), one end of the limiting plate (28) is inserted into the first groove (25) and is located at the upper end of the first spring column (27), the U-shaped groove (29) is provided at one end of the limiting plate (28), and the U-shaped groove (29) is sleeved on the upper end of the bolt (24).

4. A low-wear driven shaft for a petroleum engine according to claim 3, characterized in that: The upper end of the first groove (25) is higher than the lower end of the second groove (26), and the lower end of the second groove (26) is higher than the upper surface of the nut in the bolt (24).

5. The low-wear driven shaft of a petroleum engine according to claim 1, characterized in that: The driven shaft assembly further comprises driven wheels (13). There are two sets of driven wheels (13) which are respectively fixed at both ends of the driven shaft (10).

6. A low-wear driven shaft for a petroleum engine according to claim 5, characterized in that: The cleaning assembly further comprises a second spring column (30) and an L-shaped brush (31), wherein the second spring column (30) is fixed to the inner middle section of the driven wheel (13), and the L-shaped brush (31) is fixed to the other end of the second spring column (30), and one side of the L-shaped brush (31) is in contact with the driven shaft (10), and the other side is in contact with the bearing cover (12).

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