Filtering oil mist lubricating device

Abstract

The utility model relates to the technical field of oil mist lubrication, and discloses a filtering oil mist lubrication device which comprises a mounting seat, the mounting seat is connected with an oil cup mechanism, a water-separating air filter is fixedly mounted on the mounting seat, a composite filtering pressure reducing valve is fixedly mounted on the mounting seat, a second pressure gauge is fixedly mounted on the water-separating air filter, and a second pressure gauge is fixedly mounted on the composite filtering pressure reducing valve. The oil cup mechanism comprises an oil cup and a cup cover, the oil cup is in threaded connection with the interior of the cup cover, a connecting seat is fixedly mounted on the cup cover, and an oil filling hole is formed in the connecting seat. The primary oil product filter screen and the secondary oil product filter screen are arranged in the oil cup, oil products can be filtered twice, impurities are prevented from existing in the oil products, atomization is prevented from being affected by the impurities contained in the oil products, and meanwhile the lubricating effect on the pneumatic device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil mist lubrication, in particular to a filtering oil mist lubrication device. Background Art

[0002] Oil mist lubrication device is a lubrication system used in mechanical equipment and industrial machinery. It mainly achieves the purpose of lubrication by atomizing the lubricating oil into tiny particles and then transporting them to the surface of the parts that need lubrication through air flow or compressed air.

[0003] The existing oil mist lubrication device currently does not have a filtering structure for the oil, resulting in that once the oil contains impurities, the atomization effect of the oil will be affected. Therefore, a filtering oil mist lubrication device is proposed to solve the above-mentioned problem. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a filtering oil mist lubrication device in view of the deficiencies in the above-mentioned prior art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a filtered oil mist lubrication device, comprising a mounting seat, the mounting seat is connected to an oil cup mechanism, a water separator and an air filter are fixedly mounted on the mounting seat, a composite filter pressure reducing valve is fixedly mounted on the mounting seat, and a second pressure gauge is fixedly mounted on the water separator and the air filter;

[0006] The oil cup mechanism includes an oil cup and a cup cover, the oil cup is threadedly connected to the inside of the cup cover, a connecting seat is fixedly installed on the cup cover, a refueling hole is opened on the connecting seat, an air outlet pipe is connected to the connecting seat, a first pressure gauge is fixedly installed on the air outlet pipe, a primary oil filter is fixedly installed on the bottom of the cup cover, a connecting rod is fixedly installed on the bottom of the cup cover, a liquid level alarm is fixedly installed on the lower end of the connecting rod, an oil suction pipe is fixedly installed on the bottom of the cup cover, and a secondary oil filter is fixedly installed on the lower end of the oil suction pipe.

[0007] Preferably, an air intake pipe is fixedly mounted on the right wall of the mounting seat, a pipe valve is fixedly mounted on the air intake pipe, a drain port is provided at the bottom of the water separator and air intake can be conveniently performed through the setting of the air intake pipe and the setting of the pipe valve can control the opening and closing of the air intake pipe.

[0008] Preferably, a pressure relay is fixedly mounted on the mounting seat, a docking tube is fixedly mounted on the left wall of the mounting seat, and the other end of the docking tube is fixedly mounted on the connecting seat. The arrangement of the docking tube facilitates docking between the mounting seat and the connecting seat.

[0009] Preferably, a mounting plate is fixedly mounted on the upper surface of the cup cover, a mounting hole is opened on the mounting plate, the refueling hole is connected to the primary oil filter, and the installation of the mounting plate can facilitate the installation and fixation of the oil cup mechanism.

[0010] Preferably, an inner ring is fixedly installed on the inner wall of the cup cover, a first rubber sealing ring is placed between the inner ring and the cover wall of the cup cover, and the upper end of the oil cup is threadedly connected between the inner wall of the cup cover and the inner ring. The setting of the first rubber sealing ring can improve the sealing between the cup cover and the oil cup.

[0011] Preferably, a limiting ring is fixedly mounted on the outer wall of the oil cup, and a second rubber sealing ring is sleeved on the oil cup. The setting of the limiting ring and the second rubber sealing ring can further improve the sealing between the oil cup and the cup cover.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The filtered oil mist lubrication device can filter the oil twice by arranging a primary oil filter and a secondary oil filter in the oil cup, thereby avoiding impurities in the oil and preventing impurities in the oil from affecting atomization, and also improving the lubrication effect on the pneumatic device.

[0014] 2. The oil-filtering mist lubrication device improves the sealing performance between the oil cup and the cup cover through the coordinated operation between the inner ring, the first rubber sealing ring, the limit ring and the second rubber sealing ring, thereby avoiding the problem of oil leakage and further improving the practicality of the oil-filtering mist lubrication device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the oil cup mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cup cover structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the oil cup structure of the utility model.

[0019] In the figure: 1. mounting seat; 2. oil cup mechanism; 201. oil cup; 202. cup cover; 203. connecting seat; 204. oil filling hole; 205. first pressure gauge; 206. air outlet pipe; 207. primary oil filter; 208. connecting rod; 209. liquid level alarm; 210. oil suction pipe; 211. secondary oil filter; 3. water separator; 4. composite filter pressure reducing valve; 5. butt joint; 6. second pressure gauge; 7. pressure relay; 8. air inlet pipe; 9. pipe valve; 10. drain port; 11. mounting plate; 12. inner ring; 13. first rubber sealing ring; 14. limit ring; 15. second rubber sealing ring. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "setting" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] See also Figure 1-4, one embodiment of the utility model is: a filtered oil mist lubrication device, comprising a mounting seat 1, the mounting seat 1 is connected to an oil cup mechanism 2, a water separator and air filter 3 is fixedly mounted on the mounting seat 1, a composite filter pressure reducing valve 4 is fixedly mounted on the mounting seat 1, and a second pressure gauge 6 is fixedly mounted on the water separator and air filter 3;

[0025] The oil cup mechanism 2 includes an oil cup 201 and a cup cover 202. The oil cup 201 is threadedly connected to the inside of the cup cover 202. A connecting seat 203 is fixedly installed on the cup cover 202. A refueling hole 204 is opened on the connecting seat 203. An air outlet pipe 206 is connected to the connecting seat 203. A first pressure gauge 205 is fixedly installed on the air outlet pipe 206. A primary oil filter 207 is fixedly installed on the bottom of the cup cover 202. A connecting rod 208 is fixedly installed on the bottom of the cup cover 202. A liquid level alarm 209 is fixedly installed on the lower end of the connecting rod 208. An oil suction pipe 210 is fixedly installed on the bottom of the cup cover 202. A secondary oil filter 211 is fixedly installed on the lower end of the oil suction pipe 210. By arranging the primary oil filter 207 and the secondary oil filter 211 in the oil cup 201, the oil can be filtered twice to avoid the presence of impurities in the oil and to avoid the impurities in the oil affecting the atomization, and at the same time, the lubrication effect on the pneumatic device is also improved.

[0026] An air intake pipe 8 is fixedly mounted on the right wall of the mounting base 1, on which a pipe valve 9 is fixedly mounted. A drain port 10 is provided at the bottom of the water separator and air filter 3. The air intake pipe 8 can be arranged to facilitate air intake, and the pipe valve 9 can control the opening and closing of the air intake pipe 8.

[0027] A pressure relay 7 is fixedly mounted on the mounting base 1, a docking pipe 5 is fixedly mounted on the left wall of the mounting base 1, and the other end of the docking pipe 5 is fixedly mounted on the connecting base 203. The arrangement of the docking pipe 5 facilitates docking of the mounting base 1 and the connecting base 203.

[0028] A mounting plate 11 is fixedly mounted on the upper surface of the cup cover 202 , and a mounting hole is opened on the mounting plate 11 . The oil filling hole 204 is connected to the primary oil filter 207 . The installation of the mounting plate 11 can facilitate the installation and fixation of the oil cup mechanism 2 .

[0029] Working principle: The compressed air first passes through the coarse filtration, and then is connected with the precision filtration and oil mist lubrication device. The device is equipped with a water separator 3 and a composite filter pressure reducing valve 4. The airflow rotates through the cyclone blades. The centrifugal force separates the larger water droplets, oil droplets and dust in the gas and sinks them into the water storage cup, while the particulate dust and water mist are filtered out by the precision filter element. The compressed air after three-stage filtration enters the oil mist device, and a part of it enters the upper cavity of the oil cup 201 through the stop valve. The oil surface is affected by the compressed air, causing the oil to rise from the oil suction pipe 210 and enter the visible oil cap.

[0030] See also Figure 1-4 On the basis of the above embodiment, in another embodiment of the utility model, an inner ring 12 is fixedly installed on the inner wall of the cup cover 202, a first rubber sealing ring 13 is placed between the inner ring 12 and the cover wall of the cup cover 202, and the upper end of the oil cup 201 is threadedly connected between the inner wall of the cup cover 202 and the inner ring 12. The setting of the first rubber sealing ring 13 can improve the sealing between the cup cover 202 and the oil cup 201.

[0031] A limit ring 14 is fixedly installed on the outer wall of the oil cup 201 , and a second rubber sealing ring 15 is sleeved on the oil cup 201 . The setting of the limit ring 14 and the second rubber sealing ring 15 can further improve the sealing between the oil cup 201 and the cup cover 202 .

[0032] Through the cooperation between the inner ring 12, the first rubber sealing ring 13, the limiting ring 14 and the second rubber sealing ring 15, the sealing between the oil cup 201 and the cup cover 202 is improved, thus avoiding the problem of oil leakage and further improving the practicality of the filtered oil mist lubrication device.

[0033] The utility model provides a filter oil mist lubrication device. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. A filtered oil mist lubrication device, comprising a mounting seat (1), characterized in that: The mounting seat (1) is connected to an oil cup mechanism (2), a water separator and air filter (3) is fixedly mounted on the mounting seat (1), a composite filter pressure reducing valve (4) is fixedly mounted on the mounting seat (1), and a second pressure gauge (6) is fixedly mounted on the water separator and air filter (3); the oil cup mechanism (2) comprises an oil cup (201) and a cup cover (202), the oil cup (201) is threadedly connected to the inside of the cup cover (202), a connecting seat (203) is fixedly mounted on the cup cover (202), and a refueling hole (204) is provided on the connecting seat (203). The connecting seat (203) is connected to an air outlet pipe (206), a first pressure gauge (205) is fixedly mounted on the air outlet pipe (206), a primary oil filter (207) is fixedly mounted on the bottom of the cup cover (202), a connecting rod (208) is fixedly mounted on the bottom of the cup cover (202), a liquid level alarm (209) is fixedly mounted on the lower end of the connecting rod (208), an oil suction pipe (210) is fixedly mounted on the bottom of the cup cover (202), and a secondary oil filter (211) is fixedly mounted on the lower end of the oil suction pipe (210).

2. The filtered oil mist lubrication device according to claim 1, characterized in that: An air intake pipe (8) is fixedly mounted on the right wall of the mounting seat (1), a pipe valve (9) is fixedly mounted on the air intake pipe (8), and a water discharge port (10) is provided at the bottom of the water separator and air filter (3).

3. The filtered oil mist lubrication device according to claim 1, characterized in that: A pressure relay (7) is fixedly mounted on the mounting seat (1), a butt joint pipe (5) is fixedly mounted on the left wall of the mounting seat (1), and the other end of the butt joint pipe (5) is fixedly mounted on the connecting seat (203).

4. The filtered oil mist lubrication device according to claim 1, characterized in that: A mounting plate (11) is fixedly mounted on the upper surface of the cup cover (202), a mounting hole is provided on the mounting plate (11), and the refueling hole (204) is connected to a primary oil filter (207).

5. The filtered oil mist lubrication device according to claim 1, characterized in that: An inner ring (12) is fixedly mounted on the inner wall of the cup cover (202), a first rubber sealing ring (13) is placed between the inner ring (12) and the cover wall of the cup cover (202), and the upper end of the oil cup (201) is threadedly connected between the inner wall of the cup cover (202) and the inner ring (12).

6. The filtered oil mist lubrication device according to claim 1, characterized in that: A limit ring (14) is fixedly mounted on the outer wall of the oil cup (201), and a second rubber sealing ring (15) is sleeved on the oil cup (201).

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