CN108843572B

CN108843572B - A kind of compressor cylinder assembly

Info

Publication number: CN108843572B
Application number: CN201810633595.2A
Authority: CN
Inventors: 王志伟
Original assignee: Taizhou Chengshun Refrigeration Equipment Co Ltd
Current assignee: Taizhou Chengshun Refrigeration Equipment Co., Ltd.
Priority date: 2018-06-20
Filing date: 2018-06-20
Publication date: 2019-09-06
Anticipated expiration: 2038-06-20
Also published as: CN108843572A

Abstract

The invention belongs to air condition compressor technology field, specifically a kind of compressor cylinder assembly, air pressure module includes gas compression unit and compensating unit, and gas compression unit carries out compression discharge to air by cooperating with closed plate；Compensating unit keeps sealing for making between gas compression unit and side plate；Form elliptical shape between No.1 compression roller and driven voller, the surface of No.1 compression roller and driven voller is equipped with No.1 sealing plate；No.1 sealing plate is tubular, and No.1 sealing plate is fabricated from a flexible material, it is used to that No.1 compression roller to be cooperated to squeeze air；Gas compression unit is rolling friction between No.1 compression roller and side plate inner wall, the case where side plate inner wall is worn is reduced, to improve service life of the invention when the gas of side plate interior sides is compressed；Present invention is mainly used for compressing in compressor of air conditioner to air, efficiency of air compression can be improved, be able to extend service life of the invention.

Description

A kind of compressor cylinder assembly

Technical field

The invention belongs to air condition compressor technology field, specifically a kind of compressor cylinder assembly.

Background technique

Currently, air-conditioning compressor cylinder mostly uses sliding friction formula cylinder, this cylinder is easy to generate heat, rubs simultaneously So that the inner wall between piston and cylinder inner wall causes to wear, thus make cylinder after prolonged use, the working efficiency of cylinder It reduces, the air-tightness of cylinder reduces etc.；But sliding friction, which is become rolling friction, can face the installation position of compression roller not again Sealing, when being sealed using seal rubber to compression roller, the phenomenon that compression roller again can be with seal rubber generation sliding friction.

Also occurs the technical solution of air-conditioning compressor cylinder in the prior art, as application No. is 201510319552.3 One Chinese patent discloses a kind of rotary compressor, including compresser cylinder, is configured in the compresser cylinder Turn shaft-driven rolling piston, the inner wall cylindrical surface of rolling piston and cylinder is tangent, and cylinder block and piston space are equipped with slide plate, sliding The top of piece is provided with transverse concave groove, places needle with round end in groove, and needle roller can roll in groove, and needle roller exposes outside groove, sliding The root of piece is located in cylinder block and is provided with spring groove, and spring is housed between slide plate and cylinder block, and the elastic force of spring makes to roll Needle is close to piston area.

The technical solution can be realized the rolling friction between piston and cylinder, but the technical solution relies on needle roller Realize sealing, there are gaps installing for needle roller；If needle roller is sealed using seal rubber, needle roller is while rotation Sliding friction is produced between seal rubber, affects the practical application of the program.

Summary of the invention

In order to make up for the deficiencies of the prior art, a kind of compressor cylinder assembly proposed by the present invention, passes through gas compression list Member and closed plate cooperation realize the compression of opposite side intralamellar part gas, are realized in gas compression unit by setting compensating unit Compression between No.1 compression roller and side plate inner wall improves the present invention to efficiency of air compression.

The technical solution adopted by the present invention to solve the technical problems is: a kind of compressor cylinder assembly, including upper rotation Plate, lower rotor plate, upper plate, lower plate, side plate and mounting plate；The upper end of the side plate is fixedly installed with upper plate, side plate Lower end is fixedly installed with lower plate；Rotor plate is rotatably equipped in the upper plate；It is rotatably equipped with down in the lower plate Rotor plate；Air pressure module is fixedly installed between the upper rotor plate and lower rotor plate, and upper rotor plate and No.1 rotation axis are solid Fixed connection；The No.1 rotation axis is for driving rotor plate, air pressure module, lower rotor plate to rotate synchronously；On the mounting plate Equipped with skewed slot；The side plate is equipped with air inlet, venthole and closed plate；The closed plate is set in skewed slot, and closed plate is used for Air pressure module is closed；The above content is not innovation of the invention, and therefore not to repeat here；The air pressure module includes Gas compression unit and compensating unit, the gas compression unit carry out compression discharge to air by cooperating with closed plate； The compensating unit keeps sealing for making between gas compression unit and side plate；Wherein,

The gas compression unit includes driven voller, No.1 compression roller and No.1 sealing plate, the number of the No.1 compression roller Amount is two, is equipped with multiple driven vollers between two No.1 compression rollers, multiple driven vollers are located at two No.1 compression rollers Two sides, and every arc-shaped distributing installation of side driven voller, arc be distributed when both ends driven voller respectively with two No.1 compression roller phases It is adjacent；Form ellipticity between the two No.1 compression rollers and multiple driven vollers, the surface of No.1 compression roller and driven voller is equipped with No.1 Sealing plate；The No.1 sealing plate is tubular, and No.1 sealing plate is fabricated from a flexible material, it is used to cooperate No.1 compression roller pair Air is squeezed；Gas compression unit is when the gas of side plate interior sides is compressed, between No.1 compression roller and side plate inner wall The heat that friction generates is reduced, while also reducing side plate inner wall and being worn for sliding friction for rolling friction The case where, to improve service life of the invention；The No.1 compression roller by with driven voller, No.1 sealing plate cooperate come Seamless extrusion is carried out to side plate inner wall, forms an oval extrusion structure, so as to avoid air from No.1 compression roller It is passed through between driven voller.

Motor drives upper rotor plate rotation by No.1 rotation axis, and upper rotor plate drives gas compression unit rotational, gas It is inhaled into from air inlet, under the cooperation of gas compression unit and closed plate, gas is compressed, and the gas of compression is from venthole quilt Discharge.

Preferably, the material of the No.1 sealing plate is one of steel band and rubberized fabric；Steel band can be bent can Rotation between effective cooperation No.1 compression roller and driven voller, reached No.1 sealing plate to No.1 compression roller and driven voller it Between the function that seals；No.1 sealing plate can play the effect being equal with steel band using rubberized fabric, while rubberized fabric has centainly Elasticity, extruding wheel is compressed convenient for cooperation compensating unit, driven wheel, to make to fill between extruding wheel and side plate inner wall Tap touching.

Preferably, the compensating unit includes No.1 compensating unit, fixed column, No. two compensating units and No. two sealing plates, The side of the fixed column is fixedly installed with No.1 compensating unit, the other side of fixed column is fixedly installed with No. two compensating units； The outer layer of the No.1 compensating unit and No. two compensating units is cased with No. two sealing plates, and the shape of No. two sealing plates is runway Shape, the material of No. two sealing plates are elastic rubber material；The No.1 compensating unit and No. two compensating units are identical components；Institute Stating No.1 compensating unit includes No. three compression rollers, No.1 sliding extension bar and stripper plate, and the stripper plate with No. three by squeezing Roller cooperates to squeeze No. two sealing plates；The stripper plate is mounted in fixed column by No.1 sliding extension bar, described The outer layer of No.1 sliding extension bar is cased with No.1 spring；The stripper plate to the one side of No. three compression rollers be arcwall face, the arc Steel ball is rotatably equipped on face；Steel ball can reduce the frictional force between stripper plate and No. three compression rollers, to improve compensation The service life of unit used can squeeze No.1 compression roller, to improve between No.1 compression roller and side plate inner wall Compactness, can be improved the present invention to efficiency of air compression.

Preferably, No. three compression rollers are hollow structure, and company flexible is equipped between No. three compression rollers and No. three shafts Fitting, the connector are one of unidirectional torsional spring, two-way torsional spring and three-dimensional torsional spring.Flexible connecting member is for making No. three extruding Eccentric motion can be generated between roller and No. three shafts, while connection identical with No. three compression rollers is equipped in No.1 compression roller Part, for enabling No.1 compression roller to be extruded；When connector is unidirectional torsional spring, when No. three compression rollers are by external force, No. three It is easy to generate eccentric motion between compression roller and No. three shafts, but the unidirectionally unbalance stress between torsional spring and No. three compression rollers Even, unidirectional torsional spring is easy to generate plastic deformation；When connector is two-way torsional spring, when No. three compression rollers are by external force, No. three are squeezed Stress balance between pressure roller and No. three shafts, for unidirectional torsional spring, connector is that two-way torsional spring can significantly improve The service life of torsional spring；When connector is three-dimensional torsional spring, No. three compression rollers and No. three shafts can guarantee eccentric motion Meanwhile three-dimensional torsional spring can carry out 3 stress to No. three compression rollers, improve the service life of three-dimensional torsional spring.

Preferably, the lower surface in the upper plate is equipped with No.1 slot, and No.1 slot is for cooperating closed plate to use, the envelope The upper end of closing plate is equipped with fixed block, and fixed block is mounted in No.1 slot by impeller；The impeller includes that No. two slidings are stretched Contracting bar and rotating disc；The turn disc is mounted in No.1 slot, and the disk center of the rotating disc is equipped with through-hole；Described two One end of number sliding extension bar is fixedly connected with fixed block, and the other end of No. two sliding extension bars passes through through-hole and is fixedly mounted on one In number slot；The rotating disc can be rotated relative to No. two sliding extension bars；It is fixedly connected between the rotating disc and fixed disk There are No. two springs, and No. two springs are placed on the outer layer of No. two sliding extension bars；The rotating disc for changing No. two springs bullet Property；Rotating disc realizes the rotation of rotating disc itself by decelerating motor, runner and belt, so as to realize to No. two springs Distortion, thus realize No. two springs elasticity it is adjustable, when No. two springs work long hours generate plastic deformation after, meeting Sealing of the closed plate to air compression unit is influenced, distortion tensioning is carried out to No. two springs by rotating disc at this time, to realize Sealing of the closed plate to air compression unit.

Beneficial effects of the present invention are as follows:

1. the present invention is cooperated by gas compression unit and compensating unit, realize between No.1 compression roller and side plate inner wall Fit closely, for avoiding air from overflowing in the crack between No.1 compression roller and side plate inner wall, compensating unit can be right No.1 compression roller compensates, and brings it about the problem of not being bonded because of abrasion between No.1 roller and side plate inner wall for evading； To improve service life of the invention.

2. the present invention is by being arranged connector flexible between No. three compression rollers and No. three shafts, to make No. three compression roller phases Eccentric motion is generated between No. three shafts, which is one of unidirectional torsional spring, two-way torsional spring and three-dimensional torsional spring, Middle connector can sufficiently improve the service life of connector when being three-dimensional torsional spring.

3. gas compression unit of the invention includes No.1 compression roller, driven voller and No.1 sealing plate；The No.1 squeezes Roller and driven voller and the cooperation of No.1 sealing plate are to realize the seamless compression to gas in side plate inner wall；No.1 sealing plate uses steel band One of with rubberized fabric, which, which can be realized, solves the problems, such as air-tightness between No.1 compression roller and driven voller.

Detailed description of the invention

The present invention will be further explained below with reference to the attached drawings.

Fig. 1 is main view of the invention；

Fig. 2 is A-A cross-sectional view in Fig. 1；

Fig. 3 is the partial enlarged view of B in Fig. 1；

Fig. 4 is the partial enlarged view of C in Fig. 2；

Fig. 5 is the structural schematic diagram of unidirectional torsional spring in the present invention；

Fig. 6 is the structural schematic diagram of two-way torsional spring in the present invention

Fig. 7 is the structural schematic diagram of three-dimensional torsional spring in the present invention；

In figure: upper rotor plate 1, lower rotor plate 11, upper plate 12, lower plate 13, side plate 14, mounting plate 15, No.1 rotation Axis 71, skewed slot 16, air inlet 17, venthole 18, closed plate 19, gas compression unit 2, driven voller 21, No.1 compression roller 22, one Number sealing plate 23, compensating unit 3, No.1 compensating unit 31, the compensating unit 33, two sealing plate 34, three of fixed column 32, two It is compression roller 4, No.1 sliding extension bar 41, stripper plate 42,43, No. three shafts 44 of steel ball, connector 45, unidirectional torsional spring 46, two-way Torsional spring 47, three-dimensional torsional spring 48, No.1 spring 49, No.1 slot 6, fixed block 61,62, No. two sliding extension bars 63 of impeller, rotation 65, No. two disk 64, through-hole springs 66.

Specific embodiment

In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below Specific embodiment is closed, the present invention is further explained.

As shown in Figures 1 to 7, a kind of compressor cylinder assembly of the present invention, including upper rotor plate 1, lower rotor plate 11, upper plate 12, lower plate 13, side plate 14 and mounting plate 15；The upper end of the side plate 14 is fixedly installed with upper plate 12, side plate 14 lower end is fixedly installed with lower plate 13；Rotor plate 1 is rotatably equipped in the upper plate 12；13 transfer of lower plate It is dynamic that lower rotor plate 11 is installed；Air pressure module, and upper rotor plate are fixedly installed between the upper rotor plate 1 and lower rotor plate 11 1 is fixedly connected with No.1 rotation axis 71；The No.1 rotation axis 71 is for driving rotor plate 1, air pressure module, lower rotor plate 11 It rotates synchronously；The mounting plate 15 is equipped with skewed slot 16；The side plate 14 is equipped with air inlet 17, venthole 18 and closed plate 19；The closed plate 19 is set in skewed slot 16, and closed plate 19 is for closing air pressure module；The above content is not the present invention Innovation, therefore not to repeat here；The air pressure module includes gas compression unit 2 and compensating unit 3, the gas compression Unit 2 carries out compression discharge to air by cooperating with closed plate 19；The compensating unit 3 is for making gas compression unit 2 Sealing is kept between side plate 14；Wherein,

The gas compression unit 2 includes driven voller 21, No.1 compression roller 22 and No.1 sealing plate 23, and the No.1 squeezes The quantity of roller 22 is two, is equipped with multiple driven vollers 21 between two No.1 compression rollers 22, multiple driven vollers 21 are located at two The two sides of a No.1 compression roller 22, and the arc-shaped distributing installation of every side driven voller 21, the driven voller 21 at both ends when arc is distributed It is adjacent with two No.1 compression rollers 22 respectively；Ellipticity is formed between the two No.1 compression rollers 22 and multiple driven vollers 21, No.1 is squeezed The surface of pressure roller 22 and driven voller 21 is equipped with No.1 sealing plate 23；The No.1 sealing plate 23 is tubular, and No.1 sealing plate 23 It is fabricated from a flexible material, it is used to that No.1 compression roller 22 to be cooperated to squeeze air；Gas compression unit 2 is in 14 inside of side plate Gas when being compressed, subtract for sliding friction between 14 inner wall of No.1 compression roller 22 and side plate for rolling friction The heat that small friction generates, while the case where 14 inner wall of side plate is worn is also reduced, to improve use of the invention Service life；The No.1 compression roller 22 carries out seamless squeeze to 14 inner wall of side plate by cooperating with driven voller 21, No.1 sealing plate 23 Pressure, forms an oval extrusion structure, passes through between No.1 compression roller 22 and driven voller 21 so as to avoid air.

Motor drives upper rotor plate 1 to rotate by No.1 rotation axis 71, and upper rotor plate 1 drives gas compression unit 2 to rotate, Gas is inhaled into from air inlet 17, and under the cooperation of gas compression unit 2 and closed plate 19, gas is compressed, the gas of compression It is discharged from venthole 18.

As one embodiment of the present invention, the material of the No.1 sealing plate 23 is one in steel band and rubberized fabric Kind；Steel band can effectively cooperate the rotation between No.1 compression roller 22 and driven voller 21 by bending, and it is close to have reached No.1 Sealing plate 23 is to the function of sealing between No.1 compression roller 22 and driven voller 21；No.1 sealing plate 23 using rubberized fabric can play with The equivalent effect of steel band, while rubberized fabric has certain elasticity, convenient for cooperation compensating unit 3, driven wheel come to extruding wheel into Row compresses, to make to come into full contact between 14 inner wall of extruding wheel and side plate.

As one embodiment of the present invention, the compensating unit 3 includes No.1 compensating unit 31, fixed column 32, two Number compensating unit 33 and No. two sealing plates 34, the side of the fixed column 32 is fixedly installed with No.1 compensating unit 31, fixed column 32 other side is fixedly installed with No. two compensating units 33；The outer layer jacket of the No.1 compensating unit 31 and No. two compensating units 33 There are No. two sealing plates 34, the shape of No. two sealing plates 34 is track type, and the material of No. two sealing plates 34 is elastic rubber material Material；The No.1 compensating unit 31 and No. two compensating units 33 are identical components；The No.1 compensating unit 31 includes No. three and squeezes Pressure roller 4, No.1 sliding extension bar 41 and stripper plate 42, the stripper plate 42 is by cooperating with No. three compression rollers 4 come close to No. two Sealing plate 34 is squeezed；The stripper plate 42 is mounted in fixed column 32 by No.1 sliding extension bar 41, the No.1 sliding The outer layer of telescopic rod 41 is cased with No.1 spring 49；The stripper plate 42 to the one side of No. three compression rollers 4 be arcwall face, the arcwall face On be rotatably equipped with steel ball 43；Steel ball 43 can reduce the frictional force between stripper plate 42 and No. three compression rollers 4, to improve The service life of compensating unit 3 used can squeeze No.1 compression roller 22, to improve No.1 compression roller 22 and side plate Compactness between 14 inner walls can be improved the present invention to efficiency of air compression.

As one embodiment of the present invention, No. three compression rollers 4 are hollow structure, No. three compression rollers 4 and No. three Connector 45 flexible is equipped between shaft 44, the connector 45 is unidirectional torsional spring 46, two-way torsional spring 47 and three-dimensional torsional spring 48 One of.Flexible connecting member 45 is for making that eccentric motion, while one can be generated between No. three compression rollers 4 and No. three shafts 44 Connector 45 identical with No. three compression rollers 4 is equipped in number compression roller 22, for enabling No.1 compression roller 22 to be extruded；When even When fitting 45 is unidirectional torsional spring 46, when No. three compression rollers 4 are by external force, it is easy to produce between No. three compression rollers 4 and No. three shafts 44 Raw eccentric motion, but the discontinuity between unidirectional torsional spring 46 and No. three compression rollers 4, unidirectional torsional spring 46 are easy to generate plasticity Deformation；When connector 45 is two-way torsional spring 47, when No. three compression rollers 4 are by external force, No. three compression rollers 4 and No. three shafts 44 it Between stress balance, for unidirectional torsional spring 46, connector 45 is that two-way torsional spring 47 can significantly improve the use of torsional spring Service life；When connector 45 is three-dimensional torsional spring 48, No. three compression rollers 4 and No. three shafts 44 can guarantee the same of eccentric motion When, three-dimensional torsional spring 48 can carry out 3 stress to No. three compression rollers 4, improve the service life of three-dimensional torsional spring 48.

As one embodiment of the present invention, the lower surface in the upper plate 12 is equipped with No.1 slot 6, and No.1 slot 6 is used It is used in cooperation closed plate 19, the upper end of the closed plate 19 is equipped with fixed block 61, and fixed block 61 is mounted on by impeller 62 In No.1 slot 6；The impeller 62 includes No. two sliding extension bars 63 and rotating disc 64；The rotating disc 64 is rotatably installed in one In number slot 6, the disk center of the rotating disc 64 is equipped with through-hole 65；One end of No. two sliding extension bars 63 and fixed block 61 It is fixedly connected, the other end of No. two sliding extension bars 63 passes through through-hole 65 and is fixedly mounted in No.1 slot 6；64 energy of rotating disc It is enough to be rotated relative to No. two sliding extension bars 63；No. two springs 66 are fixedly connected between the rotating disc 64 and fixed disk, and No. two springs 66 are placed on the outer layer of No. two sliding extension bars 63；The rotating disc 64 for changing No. two springs 66 elasticity；Turn Moving plate 64 realizes the rotation of rotating disc 64 itself by decelerating motor, runner and belt, so as to realize to No. two springs 66 distortion, so that the elasticity for realizing No. two springs 66 is adjustable, when No. two springs 66 generate plastic deformation working long hours Afterwards, it will affect sealing of the closed plate 19 to air compression unit, No. two springs 66 distorted by rotating disc 64 at this time Tensioning, to realize sealing of the closed plate 19 to air compression unit.

When work, gas is flowed into the inside of side plate 14 by air inlet 17, and motor is driven by No.1 rotation axis 71 Rotating plate rotation, upper rotating plate drive gas compression unit 2 and lower rotary table to rotate synchronously, the No.1 compression roller in gas compression unit 2 22, No.1 sealing plate 23 and the cooperation of driven voller 21 to carry out 14 inner wall of side plate the extruding of rolling friction type, inside side plate 14 Air is discharged after being compressed by venthole 18.

Above-mentioned front, back, left, right, up, down is mark according to personage's observation visual angle on the basis of Fig. 2 in Figure of description Standard, device surface are defined as a left side on the left of observer to before being defined as on one side of observer, and so on.

Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, arrange Such as, connector uses one of unidirectional torsional spring, two-way torsional spring, three-dimensional torsional spring in the present invention, mentally holds very much in of the invention Connector is easily associated using four-way torsional spring or the multidirectional torsional spring of other quantity；It is all of the invention similar to such situation Within spirit and principle, any modification, equivalent substitution, improvement and etc. done be should all be included in the protection scope of the present invention.

Claims

1. a kind of compressor cylinder assembly, including upper rotor plate (1), lower rotor plate (11), upper plate (12), lower plate (13), Side plate (14) and mounting plate (15)；The upper end of the side plate (14) is fixedly installed with upper plate (12), the lower end of side plate (14) is consolidated Dingan County is equipped with lower plate (13)；Rotor plate (1) is rotatably equipped in the upper plate (12)；Rotation in the lower plate (13) Lower rotor plate (11) are installed；Air pressure module, and upper turn are fixedly installed between the upper rotor plate (1) and lower rotor plate (11) Movable plate (1) is fixedly connected with No.1 rotation axis (71)；The No.1 rotation axis (71) is for driving rotor plate (1), air pressure mould Block, lower rotor plate (11) rotate synchronously；The mounting plate (15) is equipped with skewed slot (16)；The side plate (14) is equipped with air inlet (17), venthole (18) and closed plate (19)；The closed plate (19) is set in skewed slot (16), and closed plate (19) is used for air pressure Module is closed；It is characterized by: the air pressure module includes gas compression unit (2) and compensating unit (3), the gas Compression unit (2) carries out compression discharge to air by cooperating with closed plate (19)；The compensating unit (3) is for making gas Sealing is kept between compression unit (2) and side plate (14)；Wherein,

The gas compression unit (2) includes driven voller (21), No.1 compression roller (22) and No.1 sealing plate (23), the No.1 The quantity of compression roller (22) is two, is equipped with multiple driven vollers (21) between two No.1 compression rollers (22), multiple driven vollers (21) two sides of two No.1 compression rollers (22), and every side driven voller (21) arc-shaped distributing installation, arc point are located at The driven voller (21) at both ends is adjacent with two No.1 compression rollers (22) respectively when cloth；The two No.1 compression rollers (22) with it is multiple driven Form ellipticity between roller (21), the surface of No.1 compression roller (22) and driven voller (21) is equipped with No.1 sealing plate (23)；Described one Number sealing plate (23) is tubular, and No.1 sealing plate (23) is fabricated from a flexible material, it is used to cooperate No.1 compression roller (22) right Air is squeezed.

2. a kind of compressor cylinder assembly according to claim 1, it is characterised in that: the material of the No.1 sealing plate (23) Material is one of steel band and rubberized fabric.

3. a kind of compressor cylinder assembly according to claim 2, it is characterised in that: the compensating unit (3) includes one Number compensating unit (31), fixed column (32), No. two compensating units (33) and No. two sealing plates (34), the one of the fixed column (32) Side is fixedly installed with No.1 compensating unit (31), the other side of fixed column (32) is fixedly installed with No. two compensating units (33)；Institute The outer layer for stating No.1 compensating unit (31) and No. two compensating units (33) is cased with No. two sealing plates (34), No. two sealing plates (34) shape is track type, and the material of No. two sealing plates (34) is elastic rubber material；The No.1 compensating unit (31) and No. two compensating units (33) are identical components；The No.1 compensating unit (31) includes No. three compression rollers (4), No.1 sliding extensions Bar (41) and stripper plate (42), the stripper plate (42) by with No. three compression rollers (4) cooperate come to No. two sealing plates (34) into Row squeezes；The stripper plate (42) is mounted on fixed column (32) by No.1 sliding extension bar (41), and the No.1 sliding is stretched The outer layer of contracting bar (41) is cased with No.1 spring (49)；The stripper plate (42) is arcwall face to the one side of No. three compression rollers (4), is somebody's turn to do Steel ball (43) are rotatably equipped on arcwall face.

4. a kind of compressor cylinder assembly according to claim 3, it is characterised in that: No. three compression rollers (4) are sky Core structure is equipped with connector flexible (45) between No. three compression rollers (4) and No. three shafts (44), and the connector (45) is single To one of torsional spring (46), two-way torsional spring (47) and three-dimensional torsional spring (48).

5. a kind of compressor cylinder assembly according to claim 4, it is characterised in that: the following table in the upper plate (12) Face is equipped with No.1 slot (6), and for cooperating closed plate (19) to use, the upper end of the closed plate (19) is equipped with to be fixed No.1 slot (6) Block (61), fixed block (61) are mounted in No.1 slot (6) by impeller (62)；The impeller (62) includes that No. two slidings are stretched Contracting bar (63) and rotating disc (64)；The rotating disc (64) is rotatably installed in No.1 slot (6), the disk of the rotating disc (64) Center is equipped with through-hole (65)；One end of No. two sliding extension bars (63) is fixedly connected with fixed block (61), and No. two slidings are stretched The other end of contracting bar (63) passes through through-hole (65) and is fixedly mounted in No.1 slot (6)；The rotating disc (64) can be opposite with two The rotation of number sliding extension bar (63)；No. two springs (66), and No. two are fixedly connected between the rotating disc (64) and fixed disk Spring (66) is placed on the outer layer of No. two sliding extension bars (63)；The rotating disc (64) for changing No. two springs (66) bullet Property.