CN2572049Y

CN2572049Y - Air compressor

Info

Publication number: CN2572049Y
Application number: CN 02272366
Authority: CN
Inventors: 吴小冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-08-09
Filing date: 2002-08-09
Publication date: 2003-09-10
Anticipated expiration: 2012-08-09

Abstract

The utility model relates to the technical field of mechanical manufacture, particularly a disk type air compressor which has the advantages of convenient manufacture and high efficiency and has the technical proposal that a cover plate and a base are movably connected each other in a rotating mode. The cover plate or the base is provided with a baffle used for air compression. The annular bottom surface of a ring seat is provided with a forced press plate used for air compression. A ring seat sleeve is sheathed on an extension shaft of the base. In addition, the cover plate is covered on the opening end surface of the ring seat. The cover plate, the ring seat and a bottom plate form an airtight annular groove. The annular groove is divided into a plurality of airtight air chambers by the baffle and the forced press plate, and the air chambers are respectively connected with a return device through which the annular groove can return during operation. The cover plate or the ring seat or the base is provided with an air inlet and an air outlet which are communicated with the annular groove. The utility model not only can enhance the efficiency of the air compressor, but also can effectively reduce the size of the air compressor and has the advantages of light weight reduction and easy fabrication. In addition, the utility model can be made of light metal or hard non-metal materials in order to reduce costs.

Description

Air compressor

Technical field:

The utility model relates to machinery manufacturing technology field, refers in particular to a kind of easily manufactured, disc type air compressor that efficient is high.

Background technique:

Air compressor is used more and more widely in industrial production and people's life, for example all need adopt in pneumatic equipment, elastic cable paper production, mining site, the factory.Present air compressor mainly contains following several: piston type air compressor (also claiming reciprocating air compressor), Luo rod-type air compressor, centrifugal air compressor and scroll-type air compressor.What often use is piston type air compressor and Luo rod-type air compressor, though these two kinds of air compressors respectively have advantage, all also has certain deficiency.For example, for piston type air compressor, it mainly is the circular movement that utilizes bent axle, and the gas that drives in the piston linear reciprocating motion countercylinder compresses, and its piston ring and cylinder wall frequently rub, the big and less stable of bearing shell friction noise; The engaging friction of Luo rod-type air compressor rotor, its rotational velocity is fast, heating value is big, not only require the wear resistance of its manufactured materials to want high, and need to use a large amount of cutting oils in use, like this because the oil gas mixing, so also need to carry out Oil-gas Separation work at last, its cost is higher, complicated operation, and maintenance and maintenance difficulty are big.

Summary of the invention:

The purpose of this utility model just is to provide a kind of easily manufactured, disc type air compressor that efficient is high.

The utility model is achieved by the following technical solution: cover plate and base are that rotary type flexibly connects, the baffle plate that is used for air compression is installed on cover plate or the base, the pressing plate of forcing that is used for air compression is installed on the belt bottom surface of ring seat, ring seat is set on the outrigger shaft of base, and the cover plate lid is located at an end face of ring seat opening, cover plate, ring seat and base plate constitute an airtight circular trough, baffle plate and force pressing plate that this circular trough is divided into some airtight air chambers, and it links to each other with making its resetting means that playbacks in the running respectively, offers suction port and air outlet that annular recess therewith communicates on cover plate or ring seat or the base.

Cover plate, ring seat and base are circle, the main body of ring seat ringwise, be connected with a belt bottom surface on the one end, offer on the ring seat and be used to drive its rotating belt groove, base extends upward an outrigger shaft along the base plate center, two ring seats are staggered relatively, be to fit mutually in its belt bottom surface, and be set in simultaneously on the outrigger shaft of base, cover plate covers ring seat opening one end face located in the above, and be fixed on the end face of outrigger shaft of base, ring seat that cover plate, opening make progress and outrigger shaft, ring seat, base plate and the outrigger shaft that Open Side Down constitute an airtight circular trough respectively; Be extended with a cylindrical body on the top of plate washer, offer the cylindrical body through hole that is used for nested plate washer on cover plate and the base, and be fixed with Returnning spring on the cylindrical body respectively; Offer a through hole that overlaps on the belt bottom surface of two ring seat combinations, two to force pressing plate to pass through coupling shaft fixedly connected, and place respectively up and down in the airtight circular trough, also is provided with a hole slot on the end face of two ring seat combinations, one Returnning spring is fixed in this hole slot, and is connected with coupling shaft; Baffle plate with force its rotating center of pressing plate not on same annulus, promptly baffle plate is with to force the pressing plate rotating center to produce certain staggered.

After adopting this device, cover plate and base are fixed, it is during with ring seat and relative rotation, ring seat is kept away pressing plate with drive and is turned round in annular recess, it is compressed the gas in the annular recess, baffle plate with force pressing plate to link to each other with making its resetting means that playbacks in the running respectively, thereby realize forcing interlocking smoothly of pressing plate and baffle plate, make the work that compressor can continous-stable.This product not only can improve the efficient of air compressor, and can effectively reduce the volume of air compressor, makes weight saving, and is easily manufactured.It can adopt light metal or hard non-metallic material in addition, reduces the cost.

Description of drawings:

The present invention is further illustrated below in conjunction with accompanying drawing:

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a partial perspective view of the present utility model;

Fig. 3 is a sectional view of the present utility model;

Fig. 4 is the utility model internal structure schematic representation.

Embodiment:

See accompanying

drawing

1,2,3,4, the utility model comprises: cover plate 1, ring seat 2 and base 3.Cover plate 1 flexibly connects for rotary type with base 3, and its concrete structure is: cover plate 1, ring seat 2 are circle with base 3.The main body of ring seat 2 ringwise, be connected with a belt bottom surface 22 on the one end, offer on the ring seat 2 and be used to drive its rotating belt groove 23, base 3 extends upward an outrigger shaft 32 along base plate 31 centers, two ring seats 2 are staggered relatively, and promptly fit mutually in its belt bottom surface 22, and are set in simultaneously on the outrigger shaft 32 of base 3, the diameter of annular distance is suitable in the diameter of outrigger shaft 32 and the belt bottom surface 22, promptly between base 3 and the ring seat 2 for closely cooperating.On cover plate 1 lid ring seat 2 openings one end face located in the above, and be fixed on the end face of outrigger shaft 32 of base 3.Ring seat 2 and outrigger shaft 32 that cover plate 1, opening make progress, and the ring seat 2 that Open Side Down, base plate 31 and outrigger shaft 32 constitute an airtight circular trough respectively; Be extended with a cylindrical body 41 on the top of plate washer 4, offer cylindrical body 41 through holes 11,33 that are used for nested plate washer 4 on cover plate 1 and the base 3, and be fixed with Returnning spring 42 on the cylindrical body 41 respectively; Offer a through hole that overlaps 21 on the belt bottom surface 22 of two ring seats, 2 combinations, two force pressing plate 5 fixedly connected by coupling shaft 51, and place respectively up and down in the airtight circular trough, also be provided with a hole slot 24 on the end face of two ring seats, 2 combinations, one Returnning spring 6 is fixed in this hole slot 24, and is connected with coupling shaft 51.

Baffle plate 4 with force pressing plate 5 its rotating centers not on same annulus, be that baffle plate 4 produces certain interlocking with forcing pressing plate 5 rotating centers, wherein on the inwall of the block set 2 that contacts with baffle plate 4, offered an arc groove 25, the central point of baffle plate 4 is moved to a lateral deviation of the inwall of block set 2; And with the outer wall of the outrigger shaft 32 of forcing pressing plate 5 to contact on offer an arc groove 321, the central point of forcing pressing plate 5 is moved to outrigger shaft 32 1 lateral deviations.Wherein force the radius of the radius of residing circumference 44 tracks in pressing plate 5 centers less than residing circumference 55 tracks in baffle plate 4 centers.

Baffle plate 4 and force pressing plate 5 that airtight circular trough is divided into some airtight air chambers offers suction port 71 and air outlet 72 that annular recess therewith communicates, and on air outlet 72 safety check is installed on the outrigger shaft 32 of base 3, prevent the pressurized air backflow.

Offer seal groove in ring seat 2 with the end face that cover plate 1 combines.

Its manufactured materials can use materials such as light metal or hard be nonmetal.

Also can adopt chain transmission, the kinds of drive such as bent axle transmission or gear transmission according to different transmission demand cover plates.

The number that cover plate 1, ring seat 2 and base plate 3 constitute an airtight circular trough can be changed by the number of ring seat 2, and it can be more than one or two.

When implementing present embodiment, at first that base 3 is fixing, cover plate 1 is fixed on the base 3.Two ring seats 2 begin to rotate by the belt transmission of installing on it up and down, see accompanying drawing 4, at this moment pressing plate 5 beginnings of forcing that are installed on the ring seat 2 are rotated along the airtight circular trough of ring, because airtight circular trough is the cavity of driving fit, so force pressing plate 5 will compress air between itself and the baffle plate 4 at the volley, along with the continuous increase that is compressed gas pressure intensity, be compressed gas and will enter accumulator tank by air outlet 72 by safety check, simultaneously in the process of forcing pressing plate 5 to advance, thereafter it is big that space will become, the pressure of gas diminishes, so under external atmosphere pressure, air constantly enters from suction port 71.When forcing pressing plate 5 to arrive baffle plate 4 positions, force pressing plate 5 and baffle plate 4 to bump, force pressing plate 5 and baffle plate 4 under this power effect, to deflect, since baffle plate 4 with force pressing plate 5 its rotating centers not on same circumference, be baffle plate 4 with to force pressing plate 5 rotating centers to produce certain staggered, thus its make its mutually deflection miss, after forcing pressing plate 5 and baffle plate 4 to miss mutually, at the effect lower pedal 4 of Returnning spring 6,42 pulling force with force position before pressing plate 5 returns to collision, begin the circulation of a new round.

In the course of the work because the compression of air, the water in air branch will condense on the inwall of circular trough of driving fit, forms the globule, forces pressing plate 5 will be rejected to the outside to these globules by drain opening in rotation, guarantees the drying in the circular trough.

Force the staggered of pressing plate 5 and baffle plate 4 also can realize in the present embodiment by other structures, for example adopt magnetic switch control to force the deflection of pressing plate 5 and baffle plate 4, utilize the unlatching and the closure of magnetic switch at work, the magnetic force of its generation makes forces pressing plate 5 and baffle plate 4 to deflect simultaneously, it is missed relatively, avoid collision.After forcing pressing plate 5 and baffle plate 4 to miss, magnetic switch is closed, and forces pressing plate 5 and baffle plate 4 to reset.

In addition, annular recess can be one, two in the present embodiment, or more than two, it can adopt the inside and outside distribution design or the design that is symmetrically distributed up and down in the same plane.

The air compression method uniqueness that the present invention adopts, the shortcoming that can solve existing various air compressors improves effect.It can use light metal or hard non-metallic material, and cost is reduced.Not only effectively reduce the volume of air compressor, make weight saving, easily manufactured simultaneously and saving material.

Claims

1, a kind of air compressor, comprise: cover plate (1), ring seat (2) and base (3), cover plate (1) flexibly connects for rotary type with base (3), it is characterized in that: the baffle plate (4) that is used for air compression is installed on cover plate (1) or the base (3), be equipped with on the belt bottom surface (22) of ring seat (2) be used for air compression force pressing plate (5), ring seat (2) is set on the outrigger shaft (32) of base (3), and cover plate (1) lid is located at an end face of ring seat (2) opening, cover plate (1), ring seat (2) and base plate (3) constitute an airtight circular trough, baffle plate (4) and force pressing plate (5) that this circular trough is divided into some airtight air chambers, and it links to each other with making its resetting means that playbacks in the running respectively, offers suction port (71) and air outlet (72) that annular recess therewith communicates on cover plate (1) or ring seat (2) or the base (3).

2, air compressor according to claim 1, it is characterized in that: cover plate (1), ring seat (2) is circle with base (3), the main body of ring seat (2) ringwise, be connected with a belt bottom surface (22) on the one end, offer on the ring seat (2) and be used to drive its rotating belt groove (23), base (3) extends upward an outrigger shaft (32) along base plate (31) center, two ring seats (2) are staggered relatively, be to fit mutually in its belt bottom surface (22), and be set in simultaneously on the outrigger shaft (32) of base (3), cover plate (1) covers ring seat located in the above (2) opening one end face, and be fixed on the end face of outrigger shaft (32) of base (3), cover plate (1), ring seat that opening makes progress (2) and outrigger shaft (32), and the ring seat that Open Side Down (2), base plate (31) constitutes an airtight circular trough respectively with outrigger shaft (32); Be extended with a cylindrical body (41) on the top of plate washer (4), offer cylindrical body (41) through hole (11), (33) that are used for nested plate washer (4) on cover plate (1) and the base (3), and be fixed with Returnning spring (42) on the cylindrical body (41) respectively; Offer a through hole that overlaps (21) on the belt bottom surface (22) of two ring seats (2) combination, two force pressing plate (5) fixedly connected by coupling shaft (51), and place respectively up and down in the airtight circular trough, also be provided with a hole slot (24) on the end face of two ring seats (2) combination, one Returnning spring (6) is fixed in this hole slot, and is connected with coupling shaft (51); Baffle plate (4) with force its rotating center of pressing plate (5) not on same annulus, promptly baffle plate (4) is with to force pressing plate (5) rotating center to produce certain staggered.

3, air compressor according to claim 1 and 2 is characterized in that: offer seal groove in ring seat (2) with the end face that cover plate (1) combines.

4, air compressor according to claim 1 is characterized in that: its manufactured materials can use materials such as light metal or hard be nonmetal.

5, air compressor according to claim 1 is characterized in that: air outlet (72) upper check valve.

6, air compressor according to claim 1 is characterized in that: ring seat (2) can on offer drain opening.

7, air compressor according to claim 2 is characterized in that: also can adopt chain transmission, the kinds of drive such as bent axle transmission or gear transmission according to different transmission demand cover plates.

8, air compressor according to claim 2 is characterized in that: the number that cover plate (1), ring seat (2) and base plate (3) constitute an airtight circular trough can be changed by the number of ring seat (2), and it can be more than one or two.