CN213205941U

CN213205941U - Volume control mechanism of air compressor

Info

Publication number: CN213205941U
Application number: CN202022032381.5U
Authority: CN
Inventors: 段伟
Original assignee: Wuxi Yashang Technology Co ltd
Current assignee: Wuxi Yashang Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-14
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the technical field of air compressor, especially, be an air compressor's volume control mechanism, including cylinder body, cylinder body includes puigging, sound absorbing layer and wearing layer, air inlet chamber and play air cavity have all been seted up to cylinder body's inside, air inlet chamber's inside intercommunication has the intake pipe, the inside intercommunication in air outlet cavity has the outlet duct, cylinder body's inner wall sliding connection has the piston, one side of piston is equipped with the guard plate, one side fixedly connected with connecting rod of guard plate. The utility model discloses a first cooperation between chamber, second regulation chamber, threaded rod, regulating plate, dead lever and the adjusting plate is for the convenience carry out spacing on the different positions to the piston for the piston can stop in different positions, and then can realize adjusting the most energy-conserving compressor volume ratio according to different operating modes, thereby has improved this air compressor's practicality.

Description

Volume control mechanism of air compressor

Technical Field

The utility model relates to an air compressor technical field specifically is an air compressor's volume control mechanism.

Background

The air compressor is a main body of an air source device, is a device for converting mechanical energy of a prime mover into gas pressure energy, and is an air pressure generating device for compressing air. The capacity control mechanism is used for adjusting the air suction volume according to the change of the load and avoiding the output of redundant energy so as to achieve the aim of saving energy.

However, the volume control mechanism of the prior air compressor has the following problems:

1. the existing volume control mechanism is generally applied to a compressor under a fixed working condition, but in other systems such as a low-temperature system and the like, because the working condition change is large, the phenomena of insufficient compression and excessive compression can be caused by using a fixed volume ratio, so that the volume ratio directly influences the internal compression ratio;

2. as the air compressor can generate large noise pollution in the operation process, workers can work in the environment for a long time and can cause harm to the health of the workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an air compressor's volume control mechanism has solved current air compressor's volume control mechanism and has had not enough, too much compression and the relatively poor problem of noise effect.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a volume control mechanism of an air compressor comprises an air cylinder body, wherein the air cylinder body comprises a sound insulation layer, a sound absorption layer and a wear-resistant layer, an air inlet cavity and an air outlet cavity are formed in the air cylinder body, the air inlet cavity is communicated with an air inlet pipe, the air outlet cavity is communicated with an air outlet pipe, a piston is connected to the inner wall of the air cylinder body in a sliding manner, a protection plate is arranged on one side of the piston, a connecting rod is fixedly connected to one side of the protection plate, a first adjusting cavity and a second adjusting cavity are fixedly connected to the top of the air cylinder body, a positioning plate is fixedly connected to the inner side walls of the first adjusting cavity and the second adjusting cavity, a threaded rod is rotatably connected to the top of the positioning plate through a bearing, an adjusting plate is connected to the surface of the threaded rod in a threaded manner, a fixing rod is fixedly connected to the, the end part of the fixed rod is fixedly connected with an adjusting plate, and the two sides of the adjusting plate are both in sliding connection with the inner side walls of the first adjusting cavity and the second adjusting cavity.

As a preferred technical scheme of the utility model, the inner wall on puigging is connected with the fixed surface on sound absorbing layer, the inner wall on sound absorbing layer is connected with the fixed surface of wearing layer.

As a preferred technical scheme of the utility model, one side fixedly connected with telescopic link of piston, the spring has been cup jointed on the surface of telescopic link, the other end of telescopic link and one side fixed connection of guard plate.

As a preferred technical scheme of the utility model, two the spout has all been seted up to the inside wall in first regulation chamber and second regulation chamber, the inner wall sliding connection of spout has the slider, one side of slider and one side fixed connection of regulating plate.

As a preferred technical scheme of the utility model, two the inside in chamber is all communicate with the inside of cylinder body to first regulation chamber and second regulation chamber, the shape size homogeneous phase in chamber is adjusted with the second in first regulation chamber.

As an optimized technical scheme of the utility model, the top fixedly connected with of threaded rod changes the handle, and the shape of changeing the handle is circular.

(III) advantageous effects

Compared with the prior art, the utility model provides an air compressor's volume control mechanism possesses following beneficial effect:

1. this air compressor's volume control mechanism adjusts the cooperation between chamber, threaded rod, regulating plate, dead lever and the adjusting plate through first regulation chamber, second, is for the convenience carry out spacing on the different positions to the piston for the piston can stop in different positions, and then can realize adjusting the most energy-conserving compressor volume ratio according to different operating modes, thereby has improved this air compressor's usability.

2. This air compressor's volume control mechanism, through the use on puigging and sound absorbing layer, is to fall the noise that produces this air compressor and makes an uproar, and protection people that can be better are healthy, is through the wearing layer for reducing the wearing and tearing between piston and the cylinder body, and then has improved the life of this cylinder body.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

fig. 4 is the structure schematic diagram of the cylinder body of the utility model.

In the figure: 1. a cylinder block; 101. a sound insulating layer; 102. a sound absorbing layer; 103. a wear layer; 2. an air inlet cavity; 3. an air outlet cavity; 4. an air inlet pipe; 5. an air outlet pipe; 6. a piston; 7. a protection plate; 8. a connecting rod; 9. a first regulating chamber; 10. a second regulating chamber; 11. positioning a plate; 12. a threaded rod; 13. an adjusting plate; 14. fixing the rod; 15. an adjustment plate; 16. a telescopic rod; 17. a spring; 18. a chute; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a volume control mechanism of an air compressor comprises an air cylinder body 1, wherein the air cylinder body 1 comprises a sound insulation layer 101, a sound absorption layer 102 and a wear-resistant layer 103, an air inlet cavity 2 and an air outlet cavity 3 are formed in the air cylinder body 1, an air inlet pipe 4 is communicated with the air inlet cavity 2, an air outlet pipe 5 is communicated with the air outlet cavity 3, a piston 6 is connected to the inner wall of the air cylinder body 1 in a sliding manner, a protection plate 7 is arranged on one side of the piston 6, a connecting rod 8 is fixedly connected to one side of the protection plate 7, a first adjusting cavity 9 and a second adjusting cavity 10 are fixedly connected to the top of the air cylinder body 1, positioning plates 11 are fixedly connected to the inner side walls of the two first adjusting cavities 9 and the second adjusting cavity 10, the top of each positioning plate 11 is rotatably connected with a threaded rod 12 through a bearing, an adjusting plate 13 is connected to the surface of the threaded rod 12 in a threaded manner, an adjusting plate 15 is fixedly connected to the end of the fixing rod 14, and both sides of the adjusting plate 15 are slidably connected to the inner side walls of the first adjusting cavity 9 and the second adjusting cavity 10.

In this embodiment, through the rotation of threaded rod 12, be in order to make regulating plate 13 drive dead lever 14 and reciprocate, thereby be convenient for adjusting plate 15 to carry on spacingly to this piston 6, make the device can adjust the inside volume ratio of cylinder body 1, cylinder body 1 has puigging 101, sound absorbing layer 102 and wearing layer 103 to constitute, has improved the noise reduction and the wear resistance of this cylinder body 1, can reduce the pollution of noise.

Specifically, the inner wall of the sound insulation layer 101 is fixedly connected to the surface of the sound absorption layer 102, and the inner wall of the sound absorption layer 102 is fixedly connected to the surface of the wear-resistant layer 103.

In this embodiment, when the air compressor is in operation, the sound absorption layer 102 can effectively absorb noise generated by the air compressor, and then the noise is isolated by the sound insulation layer 101, so as to prevent the noise from being transmitted to the outside of the cylinder block 1, and thus the device has good noise reduction performance. The wear layer 103 reduces wear on the inner wall of the cylinder block 1 and improves the service life of the cylinder block 1.

Specifically, one side fixedly connected with telescopic link 16 of piston 6, spring 17 has been cup jointed on the surface of telescopic link 16, and the other end of telescopic link 16 and one side fixed connection of guard plate 7.

In this embodiment, when the adjusting plate 15 contacts the protection plate 7, the telescopic rod 16 and the spring 17 are matched to prevent the damage of the piston 6 caused by collision, so that the protection performance of the piston 6 is enhanced.

Specifically, the inner side walls of the two first adjusting cavities 9 and the second adjusting cavity 10 are provided with sliding grooves 18, the inner walls of the sliding grooves 18 are connected with sliding blocks 19 in a sliding mode, and one sides of the sliding blocks 19 are fixedly connected with one side of the adjusting plate 13.

In this embodiment, the sliding block 19 slides on the inner wall of the sliding groove 18, so that the adjusting plate 13 is limited, and the adjusting plate 13 is more stable when moving.

Specifically, the insides of the two first adjusting cavities 9 and the second adjusting cavity 10 are communicated with the inside of the cylinder body 1, and the shapes and the sizes of the first adjusting cavities 9 and the second adjusting cavities 10 are the same.

In this embodiment, adjust the use in chamber 10 through first regulation chamber 9 and second, be for the convenience adjust the gas of the inside piston 6 compression of cylinder block 1 for this air compressor and then can realize adjusting the most energy-conserving compressor volume ratio according to different operating modes, the practicality is stronger.

Specifically, the top end of the threaded rod 12 is fixedly connected with a rotating handle, and the rotating handle is circular.

In this embodiment, the rotating handle is provided to make the threaded rod 12 more time-saving and labor-saving in the rotating process.

The utility model discloses a theory of operation and use flow: when the air compressor is used, the threaded rod 12 is rotated through the rotating handle, the adjusting plate 13 on the surface of the threaded rod 12 slides on the inner wall of the sliding groove 18 through the sliding block 19, so that the adjusting plate 13 can move up and down on the surface of the threaded rod 12, the fixing rod 14 can drive the adjusting plate 15 to be in contact with the protection plate 7, the piston 6 is convenient to limit, when the adjusting plate 15 in the first adjusting cavity 9 is arranged inside the cylinder body 1, the exhaust capacity of the air compressor is minimum, when the adjusting plate 15 in the second adjusting cavity 10 is arranged inside the cylinder body 1, the adjusting plate 15 in the first adjusting cavity 9 is arranged inside the first adjusting cavity 9, the exhaust capacity of the air compressor is maximum, through the use of the first adjusting cavity 9 and the second adjusting cavity 10, the piston 6 can be limited at different positions, so that the piston 6 can stay at different positions, therefore, the volume ratio of the most energy-saving compressor can be adjusted according to different working conditions, and the noise generated by the compressor is reduced conveniently through the sound insulation layer 101 and the sound absorption layer 102 in the cylinder body 1, so that the device has good noise reduction performance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A volume control mechanism of an air compressor, comprising a cylinder block (1), characterized in that: the cylinder body (1) comprises a sound insulation layer (101), a sound absorption layer (102) and a wear-resistant layer (103), an air inlet cavity (2) and an air outlet cavity (3) are formed in the cylinder body (1), the air inlet cavity (2) is communicated with an air inlet pipe (4), the air outlet cavity (3) is communicated with an air outlet pipe (5), the inner wall of the cylinder body (1) is connected with a piston (6) in a sliding manner, a protection plate (7) is arranged on one side of the piston (6), a connecting rod (8) is fixedly connected with one side of the protection plate (7), a first adjusting cavity (9) and a second adjusting cavity (10) are fixedly connected with the top of the cylinder body (1), a positioning plate (11) is fixedly connected with the inner side walls of the first adjusting cavity (9) and the second adjusting cavity (10), and a threaded rod (12) is rotatably connected with the top of the positioning plate (11) through a bearing, the surperficial threaded connection of threaded rod (12) has regulating plate (13), the bottom fixedly connected with dead lever (14) of regulating plate (13), the inside sliding connection of the surface of dead lever (14) and locating plate (11), the tip fixedly connected with adjusting plate (15) of dead lever (14), the both sides of adjusting plate (15) all with first regulation chamber (9) and the inside wall sliding connection of second regulation chamber (10).

2. The volume control mechanism of an air compressor according to claim 1, wherein: the inner wall of the sound insulation layer (101) is fixedly connected with the surface of the sound absorption layer (102), and the inner wall of the sound absorption layer (102) is fixedly connected with the surface of the wear-resistant layer (103).

3. The volume control mechanism of an air compressor according to claim 1, wherein: one side fixedly connected with telescopic link (16) of piston (6), spring (17) have been cup jointed on the surface of telescopic link (16), the other end of telescopic link (16) and one side fixed connection of guard plate (7).

4. The volume control mechanism of an air compressor according to claim 1, wherein: two spout (18) have all been seted up to the inside wall in first regulation chamber (9) and second regulation chamber (10), the inner wall sliding connection of spout (18) has slider (19), one side of slider (19) and one side fixed connection of regulating plate (13).

5. The volume control mechanism of an air compressor according to claim 1, wherein: the two first adjusting cavities (9) and the second adjusting cavities (10) are communicated with the inside of the cylinder body (1), and the first adjusting cavities (9) and the second adjusting cavities (10) are identical in shape and size.

6. The volume control mechanism of an air compressor according to claim 1, wherein: the top end of the threaded rod (12) is fixedly connected with a rotating handle, and the rotating handle is circular.