Oil filtering structure of air compressor

Abstract

The utility model discloses an air compressor oil filtering structure which comprises a filtering device shell, a leading-out pipe is arranged at the bottom of the filtering device shell, a hollow upper cover is arranged at the top of the filtering device shell, a leading-in pipe is embedded in the hollow upper cover, a filtering plate is arranged in the filtering device shell, and the filtering device shell is internally provided with an air inlet and an air outlet. The hollow upper cover is provided with an operation mechanism, and the operation mechanism is provided with insertion mechanisms which are symmetrically distributed. Through the arrangement of the operating mechanism, the lifting block can move upwards or downwards by rotating the knob, then the rotating pipe and the circular plate can rotate clockwise or anticlockwise, through the arrangement of the inserting mechanism, two inserting rods can be far away from each other or close to each other in the clockwise or anticlockwise rotating process of the circular plate, and therefore the circular plate can rotate clockwise or anticlockwise. Furthermore, the hollow upper cover can be fixed or opened, the filter plate can be conveniently replaced and cleaned, the interior of the filter device shell can be conveniently cleaned, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of air compressors, in particular to an air compressor oil filtering structure. Background Art

[0002] Air compressor oil is a liquid lubricant used in various types of machinery to reduce friction and protect machinery and processed parts. It mainly plays the role of lubrication, cooling, rust prevention, cleaning, sealing and buffering. However, when air compressor oil manufacturers produce air compressor oil, impurities or foreign matter may be mixed into each link, affecting the quality of air compressor oil. Therefore, a filter device is needed to filter out impurities in the air compressor oil to improve the quality of the air compressor oil. However, when the existing air compressor oil filter device is used, the disassembly and assembly of the filter plate is relatively troublesome, and it is also inconvenient to clean the inside of the filter device, which is inconvenient to use.

[0003] Therefore, those skilled in the art are committed to developing an air compressor oil filtering structure. Utility Model Content

[0004] In view of the above-mentioned defects of the prior art, the technical problem to be solved by the utility model is that the filter screen is inconvenient to be disassembled and assembled and the inside of the filter device is inconvenient to be cleaned.

[0005] To achieve the above-mentioned purpose, the utility model provides an air compressor oil filter structure, including a filter device housing, a guide pipe is arranged at the bottom of the filter device housing, a hollow upper cover is arranged at the top of the filter device housing, an inlet pipe is embedded in the hollow upper cover, a filter plate is arranged inside the filter device housing, an operating mechanism is arranged on the hollow upper cover, and a symmetrically distributed insertion mechanism is arranged on the operating mechanism.

[0006] In a preferred embodiment of the present utility model, the operating mechanism includes a rotating tube that is arranged through the top of the hollow upper cover, a circular plate located in the hollow upper cover is fixedly installed on the outer wall of the rotating tube, a mounting frame is fixedly installed on the top of the hollow upper cover, a threaded rod that is threadedly connected to the mounting frame is arranged through the top of the mounting frame, a knob is fixedly installed on one end of the threaded rod located above the mounting frame, a lifting block is rotatably connected to one end of the threaded rod located in the mounting frame, a round rod is fixedly installed on the bottom of the lifting block, a first sliding groove is opened on the outer wall of the round rod, and a sliding block is fixedly installed on the inner wall of the rotating tube.

[0007] In a preferred embodiment of the utility model, the insertion mechanism includes a sliding rod arranged in the hollow upper cover, a second sliding groove is provided on the circular plate, the sliding rod passes through the second sliding groove and is slidably connected to the second sliding groove, a guide groove is provided at the bottom of the hollow upper cover, guide rods are fixedly connected to the inner walls at both ends of the guide groove, a guide block is slidably sleeved on the guide rod, the sliding rod is rotatably connected to the top of the guide block, an insertion rod located below the hollow upper cover is fixedly connected to a side wall of the guide block away from the rotating tube, and a slot is provided on the inner wall of the filter device housing.

[0008] In a preferred embodiment of the present invention, the sliding block is located in the first sliding groove and is slidably connected to the first sliding groove.

[0009] In a preferred embodiment of the present invention, the first sliding groove is arc-shaped and extends along the axial direction of the round rod.

[0010] In a preferred embodiment of the present invention, the mounting frame is in an inverted "U" shape.

[0011] In a preferred embodiment of the present invention, the lifting block is slidably connected to the inner walls on both sides of the mounting frame.

[0012] In a preferred embodiment of the present invention, the second sliding groove is arc-shaped.

[0013] In a preferred embodiment of the present invention, the inserting rod is matched with the slot.

[0014] In a preferred embodiment of the present invention, the guide rod is a rectangular rod.

[0015] The structure provided by the utility model has the following technical effects:

[0016] 1. By setting up the operating mechanism, the lifting block can be moved upward or downward by turning the knob, and then the rotating tube and the circular plate can be rotated clockwise or counterclockwise, which is simple and convenient to operate.

[0017] 2. By setting up the insertion mechanism, the two insertion rods can be moved away from or close to each other during the clockwise or counterclockwise rotation of the circular plate, thereby achieving the fixation of the hollow upper cover or the opening of the hollow upper cover, which is convenient for replacing and cleaning the filter plate and cleaning the inside of the filter device housing, and has strong practicality.

[0018] The concept, specific structure and technical effects of the present invention will be further described below in conjunction with the accompanying drawings to fully understand the purpose, characteristics and effects of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a three-dimensional structural schematic diagram of an air compressor oil filter structure of the utility model;

[0020] Figure 2 It is a plan view of the internal structure of the housing of the filter device of the utility model;

[0021] Figure 3 It is a schematic diagram of the planar structure of the second sliding groove and the sliding rod of the utility model.

[0022] In the figure: 1 filter housing, 2 hollow upper cover, 3 inlet pipe, 4 knob, 5 threaded rod, 6 mounting frame, 7 lifting block, 8 outlet pipe, 9 filter plate, 10 rotating tube, 11 round rod, 12 first sliding groove, 13 round plate, 14 sliding rod, 15 guide rod, 16 guide groove, 17 guide block, 18 plug rod, 19 slot, 20 second sliding groove, 21 sliding block. DETAILED DESCRIPTION

[0023] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations. The details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0024] It should be noted that the illustrations provided in the following embodiments are only used to schematically illustrate the basic concept of the present invention, and thus the illustrations only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0025] Some exemplary embodiments of the present invention are described for the purpose of illustration. It should be understood that the present invention may be implemented in other ways not specifically shown in the drawings.

[0026] like Figure 1-Figure 3As shown, an air compressor oil filter structure includes a filter housing 1, a base is provided at the bottom of the filter housing 1, a guide pipe 8 is provided at the bottom of the filter housing 1, a hollow upper cover 2 is provided at the top of the filter housing 1, an inlet pipe 3 is embedded in the hollow upper cover 2, a filter plate 9 is provided inside the filter housing 1, an operating mechanism is provided on the hollow upper cover 2, the operating mechanism includes a rotating tube 10 penetrating the top of the hollow upper cover 2, a circular plate 13 located in the hollow upper cover 2 is fixedly installed on the outer side wall of the rotating tube 10, a mounting frame 6 is fixedly installed on the top of the hollow upper cover 2, and the top of the mounting frame 6 penetrates A threaded rod 5 is provided which is threadedly connected thereto, a knob 4 is fixedly installed on one end of the threaded rod 5 located above the mounting frame 6, a lifting block 7 is rotatably connected to one end of the threaded rod 5 located inside the mounting frame 6, a round rod 11 is fixedly installed at the bottom of the lifting block 7, a first sliding groove 12 is provided on the outer side wall of the round rod 11, a sliding block 21 is fixedly installed on the inner wall of the rotating tube 10, the sliding block 21 is located in the first sliding groove 12 and is slidably connected to the first sliding groove 12, the first sliding groove 12 is arc-shaped and extends along the axial direction of the round rod 11, the mounting frame 6 is an inverted "U" shape, and the lifting block 7 is slidably connected to the inner walls on both sides of the mounting frame 6;

[0027] The operating mechanism is provided with a symmetrically distributed insertion mechanism, which includes a sliding rod 14 arranged in the hollow upper cover 2, a second sliding groove 20 is provided on the circular plate 13, the sliding rod 14 passes through the second sliding groove 20 and is slidably connected with the second sliding groove 20, a guide groove 16 is provided at the bottom of the hollow upper cover 2, guide rods 15 are fixedly connected to the inner walls at both ends of the guide groove 16, a guide block 17 is slidably sleeved on the guide rod 15, the sliding rod 14 is rotatably connected to the top of the guide block 17, and an insertion rod 18 located below the hollow upper cover 2 is fixedly connected to a side wall of the guide block 17 away from the rotating tube 10, a slot 19 is provided on the inner wall of the filter device housing 1, the second sliding groove 20 is arc-shaped, the insertion rod 18 is adapted to the slot 19, and the guide rod 15 is a rectangular rod.

[0028] The utility model is practical. The oil can be introduced into the filter housing 1 through the introduction pipe 3, and the oil can be filtered by setting the filter plate 9. After the oil is filtered, it is discharged through the outlet pipe 8. By turning the knob 4, the threaded rod 5 can be rotated. Since the lifting block 7 and the inner walls on both sides of the mounting frame 6 are slidably connected and cannot rotate, and the threaded rod 5 is rotatably connected to the lifting block 7, the lifting block 7 can move up and down, and the lifting block 7 drives the round rod 11 to move up and down. Since the sliding block 21 is located in the first sliding groove 12, and the first sliding groove 12 is arc-shaped and extends along the axis direction of the round rod 11, the sliding block 21 can be moved up and down in the first sliding groove 12. The rotating tube 10 slides in the groove 12, and the rotating tube 10 rotates. When the rotating tube 10 rotates counterclockwise or clockwise, by providing the second sliding groove 20 and the sliding rod 14, the sliding rod 14 can slide in the second sliding groove 20, so that the two sliding rods 14 are moved closer to or away from each other. By providing the guide rod 15 and the guide block 17, the two insertion rods 18 can be moved closer to or away from each other, so that the insertion rod 18 is away from the slot 19 or the insertion rod 18 is inserted into the slot 19, thereby realizing the opening or fixing of the hollow upper cover 2, thereby facilitating the disassembly and replacement of the filter plate 9 and the cleaning of the interior of the filter device housing 1, which is convenient to use.

[0029] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An air compressor oil filter structure, characterized in that: The invention comprises a filter device housing (1), wherein an outlet pipe (8) is arranged at the bottom of the filter device housing (1), a hollow upper cover (2) is arranged at the top of the filter device housing (1), an inlet pipe (3) is embedded in the hollow upper cover (2), a filter plate (9) is arranged inside the filter device housing (1), an operating mechanism is arranged on the hollow upper cover (2), and symmetrically distributed insertion mechanisms are arranged on the operating mechanism.

2. An air compressor oil filter structure as claimed in claim 1, characterized in that: The operating mechanism comprises a rotating tube (10) which is arranged through the top of the hollow upper cover (2); a circular plate (13) located in the hollow upper cover (2) is fixedly mounted on the outer wall of the rotating tube (10); a mounting frame (6) is fixedly mounted on the top of the hollow upper cover (2); a threaded rod (5) which is threadedly connected to the mounting frame (6) is arranged through the top of the mounting frame (6); a knob (4) is fixedly mounted on one end of the threaded rod (5) located above the mounting frame (6); a lifting block (7) is rotatably connected to one end of the threaded rod (5) located in the mounting frame (6); a round rod (11) is fixedly mounted on the bottom of the lifting block (7); a first sliding groove (12) is provided on the outer wall of the round rod (11); and a sliding block (21) is fixedly mounted on the inner wall of the rotating tube (10).

3. An air compressor oil filter structure as claimed in claim 2, characterized in that: The insertion mechanism comprises a sliding rod (14) arranged in the hollow upper cover (2), a second sliding groove (20) is provided on the circular plate (13), the sliding rod (14) passes through the second sliding groove (20) and is slidably connected to the second sliding groove (20), a guide groove (16) is provided at the bottom of the hollow upper cover (2), guide rods (15) are fixedly connected to the inner walls at both ends of the guide groove (16), a guide block (17) is slidably sleeved on the guide rod (15), the sliding rod (14) is rotatably connected to the top of the guide block (17), an insertion rod (18) located below the hollow upper cover (2) is fixedly connected to a side wall of the guide block (17) away from the rotating tube (10), and a slot (19) is provided on the inner wall of the filter device housing (1).

4. An air compressor oil filter structure as claimed in claim 2, characterized in that: The sliding block (21) is located in the first sliding groove (12) and is slidably connected to the first sliding groove (12).

5. An air compressor oil filter structure as claimed in claim 2, characterized in that: The first sliding groove (12) is arc-shaped and extends along the axial direction of the round rod (11).

6. An air compressor oil filter structure as claimed in claim 2, characterized in that: The mounting frame (6) is in an inverted "U" shape.

7. An air compressor oil filter structure as claimed in claim 2, characterized in that: The lifting block (7) is slidably connected to the inner walls on both sides of the mounting frame (6).

8. An air compressor oil filter structure as claimed in claim 3, characterized in that: The second sliding groove (20) is arc-shaped.

9. An air compressor oil filter structure as claimed in claim 3, characterized in that: The inserting rod (18) is matched with the slot (19).

10. An air compressor oil filter structure as claimed in claim 3, characterized in that: The guide rod (15) is a rectangular rod.

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