CN215927709U

CN215927709U - Air compressor crank link mechanism

Info

Publication number: CN215927709U
Application number: CN202122009278.3U
Authority: CN
Inventors: 张道岐; 张玉柱; 刘玉琴
Original assignee: Qingdao Xinchuang Precision Manufacturing Co ltd
Current assignee: Qingdao Xinchuang Precision Manufacturing Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-01
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of air compressors, and discloses an air compressor crank connecting rod mechanism, which comprises: the air compressor body, the inner wall swing joint of air compressor body has the piston, the inner wall swing joint of piston has the connecting rod body, the inner wall swing joint of connecting rod body has the crank body, the inner wall of crank body is inlayed and is had the second bearing, the inner wall of second bearing is equipped with the circle piece, the surface of circle piece and the surface swing joint of connecting rod body. This air compressor machine crank link mechanism through setting up oil-well pump, defeated oil pipe, oil drip pipe and first valve, through oil-well pump and defeated oil pipe cooperation, starts the oil-well pump and extracts to the inside lubricating oil of batch oil tank, rotates first valve and opens defeated oil pipe, carries lubricating oil through defeated oil pipe to can add lubricating oil through oil drip pipe to the surface of piston, need not to add lubricating oil through people oneself to the surface of flame plug, make the addition of lubricating oil become portably.

Description

Air compressor crank link mechanism

Technical Field

The utility model relates to the technical field of air compressors, in particular to a crank connecting rod mechanism of an air compressor.

Background

The air compressor is a device for compressing gas, and is similar to a water pump in structure, most of the air compressors are reciprocating pistons, rotating blades or rotating screws, the piston type air compressor is one of the reciprocating air compressors, and a compression element of the piston type air compressor is a piston, reciprocates in a cylinder, and extrudes gas according to the piston.

Among the prior art, the air compressor machine is at the in-process that uses, need add lubricating oil to the inside of air compressor machine to reduce the wearing and tearing between piston surface and the air compressor machine inner wall, at present when adding lubricating oil to the air compressor machine, add through people oneself, it is comparatively troublesome to lead to adding lubricating oil, and in the inside crank link mechanism of air compressor machine, the connection between crank and the connecting rod is comparatively troublesome, can waste a large amount of time, thereby influences crank link mechanism's installation effectiveness.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the crank-link mechanism of the air compressor, which has the advantages that the lubricating oil is added simply and conveniently, and the installation efficiency of the crank-link mechanism is not influenced, and solves the problems that the lubricating oil is added more difficultly when the lubricating oil is added to the air compressor by people, the crank and the link are more troublesome to be connected in the crank-link mechanism inside the air compressor, a large amount of time is wasted, and the installation efficiency of the crank-link mechanism is influenced.

The utility model provides the following technical scheme: an air compressor crank link mechanism, comprising: the air compressor comprises an air compressor body, wherein a piston is movably connected to the inner wall of the air compressor body, a connecting rod body is movably connected to the inner wall of the piston, a crank body is movably connected to the inner wall of the connecting rod body, a second bearing is inlaid in the inner wall of the crank body, a round block is assembled on the inner wall of the second bearing, the surface of the round block is movably connected with the surface of the connecting rod body, an insertion rod is movably connected to the surface of the connecting rod body, the surface of the insertion rod is movably connected with the inner wall of the round block, a round rod is arranged on the inner wall of the crank body, a motor is arranged at the end of the round rod, the surface of the motor is fixedly mounted with the inner wall of the air compressor body, an oil storage tank is arranged on the surface of the air compressor body, an oil dripping pipe is arranged on the inner wall of the air compressor body, an oil conveying pipe is arranged on the surface of the oil dripping pipe, and an oil well pump is movably connected with the inner wall of the oil storage tank, the top of the oil well pump is fixedly installed with the end part of the oil delivery pipe.

Preferably, the surface of the connecting rod body is movably connected with a limiting block, the end part of the inserted rod is provided with a rotating groove, the inner wall of the rotating groove is movably connected with a rotating block, and the surface of the rotating block and the surface of the limiting block are fixedly installed.

Preferably, the surface of the round block is provided with a thread groove, and the inner wall of the thread groove is in threaded connection with a nut.

Preferably, the inner wall of the air compressor body is inlaid with a first bearing, and the surface of the first bearing and the surface of the round rod are fixedly installed.

Preferably, the surface of the oil pipeline is provided with a first valve.

Preferably, the inner wall of air compressor machine body is equipped with collects the box, the surface of collecting the box is equipped with the pipeline, the surface of pipeline is provided with the second valve, the surface of pipeline and the inner wall fixed mounting of air compressor machine body.

Compared with the prior art, the utility model has the following beneficial effects:

1. this air compressor machine crank link mechanism through setting up oil-well pump, defeated oil pipe, oil drip pipe and first valve, through oil-well pump and defeated oil pipe cooperation, starts the oil-well pump and extracts to the inside lubricating oil of batch oil tank, rotates first valve and opens defeated oil pipe, carries lubricating oil through defeated oil pipe to can add lubricating oil through oil drip pipe to the surface of piston, need not to add lubricating oil through people oneself to the surface of flame plug, make the addition of lubricating oil become portably.

2. This air compressor machine crank link mechanism, through setting up the inserted bar, the restriction piece, circle piece and nut, make the crank body correspond with the position of connecting body, through inserted bar and restriction piece cooperation, insert the inside of connecting rod body with the inserted bar, rotate the restriction piece and remove the restriction to the inserted bar, avoid the inserted bar to drop from the inside of connecting rod body, thereby fix the crank body, through nut and circle piece cooperation, swivel nut makes the connection between crank body and the connecting rod body become firm, thereby make the connection between crank body and the connecting rod body become simple and convenient, can not waste a large amount of time, thereby can not influence crank link mechanism's installation effectiveness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a left cross-sectional structure at the position of an oil pipeline according to the present invention;

FIG. 3 is a schematic view of a front cross-sectional structure of the round bar according to the present invention;

FIG. 4 is a schematic view of a top-down structure of the insertion rod of the present invention.

In the figure: 1. an air compressor body; 2. a piston; 3. a connecting rod body; 4. a crank body; 5. an oil storage tank; 6. an oil well pump; 7. an oil delivery pipe; 8. an oil dripping pipe; 9. a first valve; 10. a collection box; 11. a pipeline; 12. a second valve; 13. a round block; 14. a thread groove; 15. a nut; 16. inserting a rod; 17. rotating the groove; 18. rotating the block; 19. a limiting block; 20. a round bar; 21. a motor; 22. a first bearing; 23. a second bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a crank link mechanism of an air compressor includes: the air compressor comprises an air compressor body 1, a piston 2 is movably connected to the inner wall of the air compressor body 1, a connecting rod body 3 is movably connected to the inner wall of the piston 2, a crank body 4 is movably connected to the inner wall of the connecting rod body 3, a second bearing 23 is inlaid in the inner wall of the crank body 4, a round block 13 is assembled on the inner wall of the second bearing 23, the surface of the round block 13 is movably connected with the surface of the connecting rod body 3, an inserted rod 16 is movably connected to the surface of the connecting rod body 3, the surface of the inserted rod 16 is movably connected with the inner wall of the round block 13, a round rod 20 is arranged on the inner wall of the crank body 4, a motor 21 is arranged at the end of the round rod 20, the surface of the motor 21 is fixedly installed with the inner wall of the air compressor body 1, an oil storage tank 5 is arranged on the surface of the air compressor body 1, an oil dripping pipe 8 is arranged on the surface of the oil dripping pipe 8, and an oil well pump 6 is movably connected to the inner wall of the oil storage tank 5, the top of the oil pump 6 is fixedly arranged with the end part of the oil delivery pipe 7.

Wherein; connecting rod body 3's surperficial swing joint has limiting block 19, and the tip of inserted bar 16 has seted up runner 17, and runner 17's inner wall swing joint has runner 18, and the surperficial fixed surface installation of runner 18 and limiting block 19 is used for moving the restriction to inserted bar 16 through the cooperation of runner 18 and limiting block 19 to avoid inserted bar 16 to drop from the inside of circle piece 13, thereby can fix crank body 4 through inserted bar 16.

Wherein; thread groove 14 has been seted up on the surface of circle piece 13, and the inner wall threaded connection of thread groove 14 has nut 15, and through thread groove 14 and the cooperation of nut 15, rotation nut 15 extrudees the gasket, makes gasket and connecting rod body 3 closely laminate to it becomes more firm to make the connection between crank body 4 and the connecting rod body 3.

Wherein; the inner wall of air compressor machine body 1 is inlayed and is had first bearing 22, and the fixed surface installation of the surface of first bearing 22 and round bar 20 is used for avoiding round bar 20 and 1 direct contact of air compressor machine body through first bearing 22 to avoid round bar 20 and air compressor machine body 1 to produce wearing and tearing because of the contact, improve round bar 20's life.

Wherein; defeated oil pipe 7's surface is provided with first valve 9, closes defeated oil pipe 7 through rotating first valve 9, avoids piston 2 when compressed air, and the air can advance the inside of batch oil tank 5 through dripping oil pipe 8 and defeated oil pipe 7 cooperation to avoid producing the influence to the storage of lubricating oil.

Wherein; the inner wall of air compressor machine body 1 is equipped with collects box 10, the surface of collecting box 10 is equipped with pipeline 11, the surface of pipeline 11 is provided with second valve 12, the surface of pipeline 11 and the inner wall fixed mounting of air compressor machine body 1, be used for collecting the inside unnecessary lubricating oil that adds to air compressor machine body 1 through collecting box 10, through pipeline 11 and the cooperation of second valve 12, when collecting box 10 and collecting more lubricating oil, people hold second valve 12 and rotate and open pipeline 11, thereby can will collect the inside lubricating oil of collecting box 10 through pipeline 11 and discharge.

The working principle is that the position of the connecting rod body 3 corresponds to the position of the crank body 4, the inserted rod 16 is inserted into the connecting rod body 3 through the round block 13 by matching the inserted rod 16 with the limiting block 19, the limiting block 19 is rotated by matching the rotary groove 17 with the rotary block 18, the inserted rod 16 is limited by the limiting block 19, so that the inserted rod 16 is prevented from falling off from the inside of the connecting rod body 3, the round block 13 is fixed, so that the crank body 4 is fixed, the gasket is extruded by rotating the nut 15 through matching the nut 15 with the thread groove 14, so that the connection between the connecting rod body 3 and the crank body 4 is firm, the motor 21 is matched with the round rod 20, the starting motor 21 drives the round rod 20 to rotate, so that the crank body 4 drives the connecting rod body 3 to rotate, so that the piston 2 moves up and down, air compression is realized through the piston 2, when lubricating oil is required to be added on the surface of the piston 2, through the cooperation of oil-well pump 6 and defeated oil pipe 7, start oil-well pump 6 and extract 5 inside lubricating oil of batch oil tank, people hold first valve 9 and open defeated oil pipe 7, carry lubricating oil through defeated oil pipe 7 to can carry out the water clock through oil drip pipe 8 to lubricating oil, thereby realize adding lubricating oil to the space between piston 2 and the 1 inner wall of air compressor machine body, thereby the piston 2 of being convenient for removes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air compressor machine crank link mechanism which characterized in that includes: the air compressor comprises an air compressor body (1), wherein a piston (2) is movably connected to the inner wall of the air compressor body (1), a connecting rod body (3) is movably connected to the inner wall of the piston (2), a crank body (4) is movably connected to the inner wall of the connecting rod body (3), a second bearing (23) is embedded into the inner wall of the crank body (4), a round block (13) is assembled on the inner wall of the second bearing (23), the surface of the round block (13) is movably connected with the surface of the connecting rod body (3), an inserted rod (16) is movably connected to the surface of the connecting rod (16) and the inner wall of the round block (13), a round rod (20) is arranged on the inner wall of the crank body (4), a motor (21) is arranged at the end part of the round rod (20), and the surface of the motor (21) is fixedly installed on the inner wall of the air compressor body (1), the surface of air compressor machine body (1) is provided with batch oil tank (5), the inner wall of air compressor machine body (1) is equipped with oil drip pipe (8), the surface of oil drip pipe (8) is equipped with defeated oil pipe (7), the inner wall swing joint of batch oil tank (5) has oil-well pump (6), the top of oil-well pump (6) and the tip fixed mounting of defeated oil pipe (7).

2. The air compressor crank-link mechanism according to claim 1, wherein a limiting block (19) is movably connected to the surface of the connecting rod body (3), a rotating groove (17) is formed in an end portion of the inserting rod (16), a rotating block (18) is movably connected to the inner wall of the rotating groove (17), and the surface of the rotating block (18) and the surface of the limiting block (19) are fixedly mounted.

3. The air compressor crank link mechanism according to claim 1, wherein a thread groove (14) is formed on the surface of the round block (13), and a nut (15) is connected to the inner wall of the thread groove (14) in a threaded manner.

4. The air compressor crank-link mechanism as claimed in claim 1, wherein the inner wall of the air compressor body (1) is embedded with a first bearing (22), and the surface of the first bearing (22) is fixedly installed with the surface of the round rod (20).

5. The air compressor crank link mechanism according to claim 1, wherein the surface of the oil delivery pipe (7) is provided with a first valve (9).

6. The air compressor crank connecting rod mechanism as claimed in claim 1, wherein the inner wall of the air compressor body (1) is provided with a collecting box (10), the surface of the collecting box (10) is provided with a pipeline (11), the surface of the pipeline (11) is provided with a second valve (12), and the surface of the pipeline (11) is fixedly mounted with the inner wall of the air compressor body (1).