Novel self-lubricating rubber sealing gasket

Abstract

The utility model relates to the technical field of rubber sealing gaskets, and discloses a novel self-lubricating rubber sealing gasket which comprises a rubber gasket, oil storage cavities are formed in the two sides of the upper end of the rubber gasket, oil storage bags are arranged in the oil storage cavities, lubricating oil is arranged in the oil storage bags, oil conveying pipes are arranged at the lower ends of the oil storage cavities, and flow adjusting mechanisms are arranged in the oil conveying cavities. The flow adjusting mechanism comprises an adjusting rod, one end of the adjusting rod extends into the adjusting cavity, a rotating plate is arranged at one end of the adjusting rod and installed between the oil conveying pipe and the oil guide pipe, a fixing plate is arranged at one end of the rotating plate and fixedly connected with the oil conveying cavity, a flow adjusting hole is formed in the outer surface of the fixing plate, and an oil outlet hole is formed in one end of the rotating plate. According to the utility model, by arranging the flow adjusting mechanism, the flow in the oil conveying cavity can be adjusted, and the oil outlet amount of lubricating oil can be controlled, so that the rubber pad is suitable for a working environment, the situation of insufficient lubrication or excessive lubrication of the rubber pad is avoided, and the service life of the rubber pad is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber sealing pad technical field, especially in a new type of self -lubricating rubber sealing pad. BACKGROUND

[0002] In industry and daily life, rubber sealing pad as an important sealing material, its function can not be ignored. According to material: natural rubber, synthetic rubber, silicone rubber etc.;According to shape: flat pad, O ring, V ring, U ring etc.;According to function: high temperature resistance, corrosion resistance, high elasticity etc.

[0003] The existing self -lubricating rubber sealing pad, in the use process, it is inconvenient to adjust the lubricating oil flow, and it is easy to cause the insufficient or excessive lubricating oil flow, influence the service life of lubricating oil, for this purpose, we propose a new type of self -lubricating rubber sealing pad. UTILITY MODEL CONTENTS

[0004] The utility model discloses a main purpose lies in providing a new type of self -lubricating rubber sealing pad can effectively solve the technical problem in the background art.

[0005] To realize the above-mentioned purpose, the technical scheme that the utility model adopts is as follows: a new type of self -lubricating rubber sealing pad, including rubber pad, the both sides of rubber pad upper end are equipped with oil storage cavity, the inside of rubber pad is equipped with oil delivery chamber, the inboard of rubber pad is equipped with adjusting chamber, the inside of oil delivery chamber one end is equipped with the partition sheet, the inside of oil storage cavity is equipped with oil storage bag, the inside of oil storage bag is equipped with lubricating oil, the lower end of oil storage cavity is equipped with oil delivery pipe, and the upper end of oil delivery pipe is connected with oil storage bag, and the lower end of oil delivery pipe is connected with oil delivery chamber, and one end of oil delivery chamber is equipped with oil guide pipe, and the inside of oil delivery chamber is equipped with flow regulating mechanism, and one end of flow regulating mechanism extends to the inside of adjusting chamber through the partition sheet;Flow regulating mechanism includes adjusting rod, and one end of adjusting rod extends to the inside of adjusting chamber, and one end of adjusting rod is equipped with adjusting handle, and one end of adjusting rod is equipped with rotating plate, and rotating plate is installed between oil delivery pipe and oil guide pipe, and one end of rotating plate is equipped with fixed plate, and fixed plate is fixedly connected with oil delivery chamber, and the outer surface of fixed plate is equipped with multiple flow regulating holes, and adjacent flow regulating holes gradually expand along the clockwise direction aperture, and one end of rotating plate is equipped with oil outlet hole, and the diameter of oil outlet hole is consistent with the diameter of the largest place of flow regulating hole.

[0006] As preferred, the outer surface of the rotating plate is provided with a mounting groove, and the mounting groove is internally provided with a sealing ring.

[0007] As preferred, the sealing ring is an annular rubber ring, the sealing ring is sleeved on the outer side of the rotating plate, and the inner side of the sealing ring is fixedly connected with the rotating plate.

[0008] As preferred, the oil outlet hole is internally provided with a filter screen, and the outer side of the filter screen is fixedly connected with the oil outlet hole.

[0009] As preferred, the oil guide pipe is a delivery hose arranged in an inclined manner, one end of the oil guide pipe is communicated with the oil delivery cavity, and the other end of the oil guide pipe is communicated with the rubber pad.

[0010] As preferred, the oil storage bag is provided with a filling pipe at the upper end, and the filling pipe is provided with a sealing cover at the upper end.

[0011] The novel self-lubricating rubber sealing pad has the following beneficial effects:

[0012] 1. The novel self-lubricating rubber sealing pad can adjust the flow in the oil delivery cavity through the flow adjusting mechanism, control the oil output of the lubricating oil, make the rubber pad suitable for the working environment, avoid the insufficient or excessive lubrication of the rubber pad, and prolong the service life of the rubber pad.

[0013] 2. The novel self-lubricating rubber sealing pad is provided with a filter screen in the oil outlet hole, can filter the lubricating oil flowing in the oil outlet hole, filter the dust and dirt in the lubricating oil, improve the cleanliness of the lubricating oil, and improve the lubricating effect of the lubricating oil. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly introduced.

[0015] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0016] Figure 2 It is a schematic diagram of the internal structure of the rubber pad of the present application;

[0017] Figure 3 It is a sectional view of the flow adjusting mechanism of the present application;

[0018] Figure 4 It is a schematic diagram of the present application Figure 3 enlarged view of A.

[0019] Legend:

[0020] 1. Rubber pad; 2. Oil storage cavity; 3. Oil storage bag; 4. Oil delivery cavity; 5. Adjusting cavity; 6. Oil delivery pipe; 7. Partition; 8. Lubricating oil; 9. Oil guide pipe; 10. Flow adjusting mechanism; 11. Sealing cover; 12. Adjusting rod; 13. Rotating plate; 14. Fixed plate; 15. Flow adjusting hole; 16. Oil outlet hole; 17. Filter screen; 18. Sealing ring; 19. Adjusting handle. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] Example: A new self-lubricating rubber sealing gasket, such as Figure 1 - Figure 4 As shown, it includes a rubber pad 1, which is an annular wear-resistant and corrosion-resistant rubber pad. Oil storage chambers 2 are respectively provided on both sides of the upper end of the rubber pad 1. An oil delivery chamber 4 is provided inside the rubber pad 1 relative to the oil storage chamber 2. The oil delivery chamber 4 is a transverse cylindrical hollow cavity. The oil delivery chamber 4 is installed at the lower end of the oil storage chamber 2. An adjusting chamber 5 is provided on the inner side of the rubber pad 1 relative to the oil delivery chamber 4. The adjusting chamber 5 is connected to the inside of the oil delivery chamber 4. A separator 7 is provided at one end of the oil delivery chamber 4 near the adjusting chamber 5. The separator 7 It is a circular hard plate, the outer side of the separator 7 is fixedly connected to the inner wall of the oil delivery cavity 4, an oil storage bag 3 is provided inside the oil storage cavity 2, the oil storage bag 3 is an elastic hollow rubber bag, the oil storage bag 3 is filled with lubricating oil 8, an oil delivery pipe 6 is provided at the lower end of the oil storage cavity 2, the oil delivery pipe 6 is a circular delivery hose, the upper end of the oil delivery pipe 6 is connected to the inside of the oil storage bag 3, and the lower end of the oil delivery pipe 6 is connected to the oil delivery cavity 4, the lubricating oil 8 inside the oil storage bag 3 can flow into the inside of the oil delivery cavity 4 through the oil delivery pipe 6, and the oil delivery cavity 4 is close to the rubber pad 1 is provided with an oil guide pipe 9 at one end of the outer side. The oil guide pipe 9 is a circular delivery hose. One end of the oil guide pipe 9 is connected to the oil delivery cavity 4, and the other end of the oil guide pipe 9 is connected to the outer side of the rubber pad 1. The oil guide pipe 9 is arranged at an angle. A flow regulating mechanism 10 is provided inside the oil delivery cavity 4. The outer edge of the flow regulating mechanism 10 is connected to the inner wall surface of the oil delivery cavity 4. One end of the flow regulating mechanism 10 passes through the partition 7 and extends to the inside of the regulating cavity 5. When in use, the lubricating oil 8 stored in the oil storage bag 3 can be discharged through the oil guide pipe. 6 flows into the oil delivery cavity 4, and flows into the outer surface of the rubber pad 1 through the oil guide pipe 9 at one end of the oil delivery cavity 4, so as to self-lubricate the outer surface of the rubber pad 1. By adjusting the flow regulating mechanism 10, the flow rate of the lubricating oil 8 flowing in the oil delivery cavity 4 can be adjusted. A filling pipe is provided at the upper end of the oil storage bag 3, and the lower end of the filling pipe is fixedly connected to the oil storage bag 3. The filling pipe is connected to the interior of the oil storage bag 3, and a sealing cap 11 is provided at the upper end of the filling pipe. By providing the filling pipe, the lubricating oil 8 can be added to the interior of the oil storage bag 3.

[0023] Further, the flow regulating mechanism 10 comprises a regulating rod 12, which is a cylindrical hard rod, installed inside the oil conveying cavity 4, one end of the regulating rod 12 extending into the regulating cavity 5 through the partition sheet 7, the regulating rod 12 being rotationally connected with the partition sheet 7, one end of the regulating rod 12 located in the regulating cavity 5 being provided with a regulating handle 19, one end of the regulating handle 19 being fixedly connected with the regulating rod 12, the regulating handle 19 being capable of driving the regulating rod 12 to rotate by being rotated, one end of the regulating rod 12 close to the oil guide pipe 9 being provided with a rotating plate 13, which is a circular hard plate, the rotating plate 13 being in shape suitable for the oil conveying cavity 4, the rotating plate 13 being installed between the oil conveying pipe 6 and the oil guide pipe 9, one end of the rotating plate 13 close to the oil guide pipe 9 being provided with a fixed plate 14, which is a circular hard plate, the fixed plate 14 being fixedly connected with the inner wall of the oil conveying cavity 4 at the outer edge thereof, one end of the fixed plate 14 being in contact with the rotating plate 13, the outer surface of the fixed plate 14 being uniformly provided with a plurality of groups of flow regulating holes 15 in the circumferential direction, adjacent flow regulating holes 15 gradually increasing in diameter in the clockwise direction, one end of the rotating plate 13 being provided with an oil outlet hole 16, which is a circular through hole, the diameter of the oil outlet hole 16 being consistent with the largest diameter of the flow regulating hole 15, the outer surface of the rotating plate 13 being provided with a mounting groove, the mounting groove being provided with a sealing ring 18, which is an annular rubber ring, the sealing ring 18 being sleeved on the outer side of the rotating plate 13, the inner side of the sealing ring 18 being fixedly connected with the rotating plate 13, the sealing ring 18 being capable of improving the fit of the rotating plate 13 with the inner wall of the oil conveying cavity 4, the oil outlet hole 16 being provided with a filter screen 17 inside, the filter screen 17 being a circular filter screen, the filter screen 17 being fixedly connected with the inner wall of the oil outlet hole 16, the filter screen 17 being capable of filtering the lubricating oil 8 flowing on the inner wall thereof and improving the filtering effect of the lubricating oil 8.

[0024] It should be noted that the utility model is a new type of self-lubricating rubber sealing gasket. When in use, the flow regulating mechanism 10 is first adjusted according to the working condition of the sealing gasket. During the adjustment process, the adjusting handle 19 can be rotated. The adjusting handle 19 drives the rotating plate 13 to rotate clockwise through the adjusting rod 12 during rotation. The rotating plate 13 drives the oil outlet 16 to rotate during rotation. When the oil outlet 16 is connected to the flow regulating hole 15 with the largest diameter, the flow of the oil outlet 16 and the flow regulating hole 15 is the largest. When rotating counterclockwise, when the oil outlet 16 is connected to the flow regulating hole 15 with the smallest diameter, the flow of the oil outlet 16 and the flow regulating hole 15 is the smallest. The staff can adjust between the maximum flow and the minimum flow to make the oil output of the oil outlet 16 and the flow regulating hole 15 more suitable for the rubber gasket 1, thereby improving the lubricating effect of the lubricating oil 8. By providing a flow regulating mechanism 10, the flow rate within the oil delivery chamber 4 can be adjusted, controlling the output of the lubricating oil 8, allowing the rubber pad 1 to adapt to the working environment, avoiding insufficient or excessive lubrication of the rubber pad 1, and extending the service life of the rubber pad 1. By providing a filter 17 within the oil outlet 16, the lubricating oil 8 flowing within the oil outlet 16 can be filtered, filtering out dust and dirt within the lubricating oil 8, improving the cleanliness of the lubricating oil 8 and enhancing the lubricating effect of the lubricating oil 8.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A novel self-lubricating rubber sealing gasket, comprising a rubber gasket (1), wherein oil storage chambers (2) are provided on both sides of the upper end of the rubber gasket (1), an oil delivery chamber (4) is provided inside the rubber gasket (1), an adjusting chamber (5) is provided inside the rubber gasket (1), a separator (7) is provided at one end of the oil delivery chamber (4), an oil storage bag (3) is provided inside the oil storage bag (3), lubricating oil (8) is provided inside the oil storage bag (3), an oil delivery pipe (6) is provided at the lower end of the oil storage chamber (2), the upper end of the oil delivery pipe (6) is connected to the oil storage bag (3), the lower end of the oil delivery pipe (6) is connected to the oil delivery chamber (4), and an oil guide pipe (9) is provided at one end of the oil delivery chamber (4), characterized in that: A flow regulating mechanism (10) is provided inside the oil delivery chamber (4), one end of the flow regulating mechanism (10) passes through the partition plate (7) and extends into the interior of the regulating chamber (5); the flow regulating mechanism (10) comprises an adjusting rod (12), one end of the adjusting rod (12) extends into the interior of the regulating chamber (5), one end of the adjusting rod (12) is provided with an adjusting handle (19), one end of the adjusting rod (12) is provided with a rotating plate (13), the rotating plate (13) is installed between the oil delivery pipe (6) and the oil guide pipe (9), one end of the rotating plate (13) is provided with a fixed plate (14), the fixed plate (14) is fixedly connected to the oil delivery chamber (4), the outer surface of the fixed plate (14) is provided with a plurality of groups of flow regulating holes (15), the diameters of adjacent flow regulating holes (15) gradually increase in a clockwise direction, one end of the rotating plate (13) is provided with an oil outlet hole (16), the diameter of the oil outlet hole (16) is consistent with the maximum diameter of the flow regulating hole (15).

2. A novel self-lubricating rubber sealing gasket according to claim 1, characterized in that: The outer surface of the rotating plate (13) is provided with a mounting groove, and a sealing ring (18) is provided inside the mounting groove.

3. A novel self-lubricating rubber sealing gasket according to claim 2, characterized in that: The sealing ring (18) is an annular rubber ring, and the sealing ring (18) is sleeved on the outside of the rotating plate (13). The inside of the sealing ring (18) is fixedly connected to the rotating plate (13).

4. The novel self-lubricating rubber sealing gasket according to claim 1, characterized in that: A filter screen (17) is provided inside the oil outlet hole (16), and the outer side of the filter screen (17) is fixedly connected to the oil outlet hole (16).

5. The novel self-lubricating rubber sealing gasket according to claim 1 is characterized in that: The oil guide pipe (9) is a delivery hose arranged obliquely. One end of the oil guide pipe (9) is connected to the oil delivery cavity (4), and the other end of the oil guide pipe (9) is connected to the rubber pad (1).

6. The novel self-lubricating rubber sealing gasket according to claim 1, characterized in that: The upper end of the oil storage bag (3) is provided with a filling pipe, and the upper end of the filling pipe is provided with a sealing cover (11).

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