CN208803961U

CN208803961U - A kind of modified large capacity compressor

Info

Publication number: CN208803961U
Application number: CN201821444036.9U
Authority: CN
Inventors: 赖昊; 樊江明
Original assignee: SHENZHEN LIANCHUANG ELECTROMECHANICAL Co Ltd
Current assignee: SHENZHEN LIANCHUANG ELECTROMECHANICAL Co Ltd
Priority date: 2018-09-04
Filing date: 2018-09-04
Publication date: 2019-04-30
Anticipated expiration: 2028-09-04

Abstract

The utility model discloses a kind of modified large capacity compressors, including first support, second support, center driven motor, bracket connects bolt, first output shaft, second output shaft, first piston cylinder, first piston pressing plate, First piston bar, first eccentric balancing blocks, first bearing, first valve plate, first valve plate accommodating chamber, first check valve, first valve plate pressing plate, first top cover, suction nozzle, second piston cylinder, second piston pressing plate, second piston bar, second eccentric balancing blocks, second bearing, second valve plate, second valve plate accommodating chamber, second one-way valve, second valve plate pressing plate, second top cover, second inlet chamber, second outlet chamber and outlet nozzle, inlet chamber connecting leg and outlet chamber connecting leg are provided between first top cover and the second top cover.This kind of modified large capacity compressor have the advantages that structure it is simple, it is stable and reliable for performance, have a wide range of application, not available for the prior arts such as working efficiency height.

Description

A kind of modified large capacity compressor

Technical field

The utility model relates to a kind of compressor, especially a kind of modified large capacity compressor.

Background technique

Compressor is a kind of common product being widely used in industrial production and daily life.Existing large capacity compression For machine due to the limitation in structure, the defects such as generally existing structure is complicated, performance is unstable, reliability is low seriously limit great Rong The use scope of capacity compressor；In addition, existing compressor compressed air each time cycle memory in the vacant waiting time Gap, there is also the spaces for promoting compression efficiency.

It is lacked in view of this, the purpose of this utility model is to provide a kind of new technical solutions with solving existing technology It falls into.

Utility model content

For overcome the deficiencies in the prior art, the utility model provides a kind of modified large capacity compressor, solves existing There are the technological deficiencies such as structure is complicated, poor reliability, performance is unstable, working efficiency is low existing for large capacity compressor.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of modified large capacity compressor, including first support and second support, the first support and second support Between be provided with center driven motor, the first support is connect by bracket with second support and is bolted as a bracket Whole, the center driven motor is Dual-output shaft motor, and center driven motor has the first output shaft and the second output shaft, institute It states the first output shaft to be mounted in first support by the first installation bearing, second output shaft passes through the second installation bearing Installation on the secondary support bracket, is provided with first piston cylinder, the first piston cylinder is internally provided with first in the first support Piston pressing plate, first piston pressing plate lower part are connected with First piston bar, on the first output shaft of the center driven motor The first eccentric balancing blocks are provided with, first bearing, the lower end of the First piston bar are provided in first eccentric balancing blocks It is hinged on the outer ring of first bearing, the top of the first piston cylinder is provided with the first valve plate, setting inside first valve plate There is the first valve plate accommodating chamber, is provided with the first check valve and the first valve plate pressing plate in the first valve plate accommodating chamber, described first Valve plate pressing plate is fixed by screws in the first valve plate accommodating chamber, and the top of first valve plate is provided with the first top cover, described There is inside first top cover the first inlet chamber and the first outlet chamber, the first top cover side be provided be connected to the first inlet chamber into Gas nozzle；Second piston cylinder is provided in the second support, the second piston cylinder is internally provided with second piston pressing plate, described Second piston pressing plate lower part is connected with second piston bar, and the second bias is provided on the second output shaft of the center driven motor Balance weight is provided with second bearing in second eccentric balancing blocks, and the lower end of the second piston bar is hinged on second bearing Outer ring, the top of the second piston cylinder is provided with the second valve plate, and second valve plate is internally provided with the receiving of the second valve plate Chamber is provided with second one-way valve and the second valve plate pressing plate in the second valve plate accommodating chamber, and the second valve plate pressing plate passes through spiral shell Nail is fixed in the second valve plate accommodating chamber, and the top of second valve plate is provided with the second top cover, tool inside second top cover There are the second inlet chamber and the second outlet chamber, the second top cover side is provided with the outlet nozzle being connected to the second outlet chamber, and described first Be provided with inlet chamber connecting leg and outlet chamber connecting leg between top cover and the second top cover, the inlet chamber connecting leg be connected to the first inlet chamber and Second inlet chamber, the outlet chamber connecting leg are connected to the first outlet chamber and the second outlet chamber.

As an improvement of the above technical solution, on first valve plate along being provided with the first sealing ring mounting groove, described the One sealing ring mounting groove is internally provided with the first sealing ring, and the upper edge of first sealing ring abuts to the lower edge of the first top cover, Along the second sealing ring mounting groove is provided on second valve plate, second sealing ring mounting groove is internally provided with the second sealing Circle, the upper edge of second sealing ring abuts to the lower edge of the second top cover.

As a further improvement of the above technical scheme, offered on first valve plate respectively with the first inlet chamber and First valve plate air inlet of one outlet chamber connection and the first valve plate gas outlet, are provided on the first valve plate pressing plate and match respectively The the first pressing plate air inlet recess and the first pressing plate gas outlet of the first valve plate air inlet and the first valve plate gas outlet；Described second The second valve plate air inlet being connected to respectively with the second inlet chamber and the second outlet chamber and the second valve plate gas outlet are offered on valve plate, The second pressing plate for matching the second valve plate air inlet and the second valve plate gas outlet respectively is provided on the second valve plate pressing plate Air inlet recess and the second pressing plate gas outlet.

As a further improvement of the above technical scheme, first valve plate is internally provided with first annular installation installation Position, the upper edge of the first piston cylinder are sealingly mounted on the first annular installation position, the inside setting of second valve plate There is the second annular installation position, the upper edge of the second piston cylinder is sealingly mounted on the described second annular installation position.

As a further improvement of the above technical scheme, the first support and second support are integrally formed metal Part, first support and second support top are provided with the installation of the piston cylinder for fixing first piston cylinder or second piston cylinder Position.

As a further improvement of the above technical scheme, first support and second support side are provided with support support Block, the support support block lower part are equipped with elastic supporting seat, are provided with buffer spring on the elastic supporting seat.

As a further improvement of the above technical scheme, the first installation screw is offered in the first support, described Four corner locations of one valve plate, the first valve plate pressing plate and the first top cover offer the first installation through-hole, first installation The first fixed bolt is provided in through-hole, first fixed bolt sequentially passes through the first top cover, the first valve plate pressing plate and first First installation through-hole rear thread of valve plate is connected in the first installation screw of first support；Is offered in the second support Four corner locations of two installation screws, second valve plate, the second valve plate pressing plate and the second top cover offer the second installation Through-hole is provided with the second fixed bolt in second installation through-hole, and second fixed bolt sequentially passes through the second top cover, Second installation through-hole rear thread of two valve plate pressing plates and the second valve plate is connected in the second installation screw of second support.

The beneficial effects of the utility model are: the utility model provides a kind of modified large capacity compressor, this kind changes Into type large capacity compressor structure it is simple, the reliability and stability of compressor can be promoted, guarantee that compressor can be for a long time Steady operation；In addition, the left and right sides of this kind of compressor is consistent in structure, the impulse stroke difference half of the piston pressing plate of two sides A period, so that compression workmanship, significant increase working efficiency and fan-out capability can be achieved in compressor in whole cycle.

In short, this kind of modified large capacity compressor solves existing for existing large capacity compressor, structure is complicated, reliable The technological deficiencies such as property is poor, performance is unstable, working efficiency is low.

Detailed description of the invention

The present invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is the assembling schematic diagram of the utility model；

Fig. 2 is the utility model structure broken away view；

Fig. 3 is the structure sectional view of the utility model.

Specific embodiment

It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation Art feature, can be with combination of interactions, referring to Fig.1, Fig. 2, Fig. 3 under the premise of not conflicting conflict.

A kind of modified large capacity compressor, including first support 11 and second support 12, the first support 11 and Center driven motor 2 is provided between two brackets 12, the first support 11 connect bolt 13 by bracket with second support 12 It is connected to become a bracket entirety, the center driven motor 2 is Dual-output shaft motor, and center driven motor 2 is defeated with first Shaft 21 and the second output shaft 22, first output shaft 21 are mounted in first support 11 by the first installation bearing 23, Second output shaft 22 is mounted in second support 12 by the second installation bearing 24, and the is provided in the first support 11 One piston cylinder 31, the first piston cylinder 31 are internally provided with first piston pressing plate 33, and 33 lower part of first piston pressing plate connects It is connected to First piston bar 35, the first eccentric balancing blocks 41 are provided on the first output shaft 21 of the center driven motor 2, it is described First bearing 43 is provided in first eccentric balancing blocks 41, the lower end of the First piston bar 35 is hinged on the outer of first bearing 43 Circle, the top of the first piston cylinder 31 are provided with the first valve plate 51, and first valve plate 51 is internally provided with the first valve plate appearance It receives chamber 510, the first check valve and the first valve plate pressing plate 71, first valve plate is provided in the first valve plate accommodating chamber 510 Pressing plate 71 is fixed by screws in the first valve plate accommodating chamber 510, and the top of first valve plate 1 is provided with the first top cover 81, There is the first inlet chamber and the first outlet chamber, 81 side of the first top cover is provided with and the first inlet chamber inside first top cover 81 The suction nozzle 811 of connection；Second piston cylinder 32 is provided in the second support 12, the second piston cylinder 32 is internally provided with Second piston pressing plate 34,34 lower part of second piston pressing plate are connected with second piston bar 36, and the of the center driven motor 2 It is provided with the second eccentric balancing blocks 42 on two output shafts 22, second bearing 44, institute are provided in second eccentric balancing blocks 42 The lower end for stating second piston bar 36 is hinged on the outer ring of second bearing 44, and the top of the second piston cylinder 32 is provided with the second valve Plate 52, second valve plate 52 are internally provided with the second valve plate accommodating chamber 520, are provided in the second valve plate accommodating chamber 520 Second one-way valve and the second valve plate pressing plate 72, the second valve plate pressing plate 72 are fixed by screws in the second valve plate accommodating chamber 520 In, the top of second valve plate 52 is provided with the second top cover 82, has the second inlet chamber and the inside second top cover 82 Two outlet chambers, 82 side of the second top cover are provided with the outlet nozzle 821 being connected to the second outlet chamber, first top cover 81 and second It is provided with inlet chamber connecting leg 91 and outlet chamber connecting leg 92 between top cover 82, the inlet chamber connecting leg 81 is connected to the first inlet chamber and the Two inlet chambers, the outlet chamber connecting leg 92 are connected to the first outlet chamber and the second outlet chamber.

Preferably, along the first sealing ring mounting groove 513 is provided on first valve plate 51, first sealing ring is installed Slot 513 is internally provided with the first sealing ring 53, and the upper edge of first sealing ring 53 abuts to the lower edge of the first top cover 81, described Along the second sealing ring mounting groove 523 is provided on second valve plate 52, second sealing ring mounting groove 523 is internally provided with second Sealing ring 54, the upper edge of second sealing ring 54 abut to the lower edge of the second top cover 82.

Preferably, the first valve being connected to respectively with the first inlet chamber and the first outlet chamber is offered on first valve plate 51 Plate air inlet 511 and the first valve plate gas outlet 512 are provided on the first valve plate pressing plate 71 and match first valve plate respectively The the first pressing plate air inlet recess 711 and the first pressing plate gas outlet 712 of air inlet 511 and the first valve plate gas outlet 512；Described second The second valve plate air inlet 521 being connected to respectively with the second inlet chamber and the second outlet chamber is offered on valve plate 52 and the second valve plate goes out Port 522 is provided on the second valve plate pressing plate 72 and matches the second valve plate air inlet 521 and the second valve plate outlet respectively Second pressing plate air inlet recess 721 of mouth 522 and the second pressing plate gas outlet 722.

Preferably, first valve plate 51 is internally provided with first annular installation installation position 514, the first piston cylinder 31 Upper edge be sealingly mounted on the first annular installation position 514, second valve plate 52 be internally provided with second annular peace Position 524 is filled, the upper edge of the second piston cylinder 32 is sealingly mounted on the described second annular installation position 524.

Preferably, the first support 11 and second support 12 are integrally formed metalwork, first support 11 and second 12 top of bracket is provided with the piston cylinder installation position for fixing first piston cylinder 31 or second piston cylinder 32.

Preferably, first support 11 and 12 side of second support are provided with support support block 14, the support support block 14 lower parts are equipped with elastic supporting seat, are provided with buffer spring on the elastic supporting seat.

Preferably, the first installation screw, first valve plate 51, the first valve plate pressing plate are offered in the first support 11 71 and first four corner locations of top cover 81 offer the first installation through-hole, be provided with first in first installation through-hole Fixed bolt 15, first fixed bolt 15 sequentially pass through the first top cover 81, the first valve plate pressing plate 71 and the first valve plate 51 First installation through-hole rear thread is connected in the first installation screw of first support 11；Second is offered in the second support 12 Four corner locations of installation screw, second valve plate 52, the second valve plate pressing plate 72 and the second top cover 82 offer second Installation through-hole is provided with the second fixed bolt 16 in second installation through-hole, and second fixed bolt 16 sequentially passes through Second installation through-hole rear thread of two top covers 82, the second valve plate pressing plate 72 and the second valve plate 52 is connected to the second of second support 12 In installation screw.

When implementing the utility model, the center driven motor 2 drives first piston pressing plate 33 to pump, When first piston pressing plate 33 moves downward, the inner space of the first piston cylinder 31 forms negative pressure, and external gas passes through Suction nozzle 811 enters in the first inlet chamber and passes sequentially through the first valve plate air inlet 511, the first check valve sheet 61 and the first pressure It is entered in the inner cavity of first piston cylinder 31 after plate air inlet recess 711；When first piston pressing plate 33 moves upwards, first piston High pressure is formed in the inner cavity of cylinder 31, the gas in 31 inner cavity of first piston cylinder passes sequentially through the first pressing plate gas outlet 712, the It is entered in the first outlet chamber after one check valve sheet and the first valve plate gas outlet 512 and passes sequentially through outlet chamber connecting leg 92 and second Outlet chamber is flowed out from outlet nozzle 821；The impulse stroke of the second piston pressing plate 34 differs half with first piston pressing plate 33 Period, working principle are consistent.

It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.

Claims

1. a kind of modified large capacity compressor, it is characterised in that: including first support (11) and second support (12), described It is provided between one bracket (11) and second support (12) center driven motor (2), the first support (11) and second support (12) a bracket entirety is connected to become by bracket connection bolt (13), the center driven motor (2) is double output shaft electricity Machine, center driven motor (2) have the first output shaft (21) and the second output shaft (22), and first output shaft (21) passes through the One installation bearing (23) is mounted on first support (11), and second output shaft (22) passes through the second installation bearing (24) peace It on second support (12), is provided with first piston cylinder (31) on the first support (11), the first piston cylinder (31) It is internally provided with first piston pressing plate (33), first piston pressing plate (33) lower part is connected with First piston bar (35), described It is provided with the first eccentric balancing blocks (41) on the first output shaft (21) of center driven motor (2), first eccentric balancing blocks (41) it is provided on first bearing (43), the lower end of the First piston bar (35) is hinged on the outer ring of first bearing (43), institute The top for stating first piston cylinder (31) is provided with the first valve plate (51), and first valve plate (51) is internally provided with the first valve plate appearance It receives chamber (510), is provided with the first check valve and the first valve plate pressing plate (71) in the first valve plate accommodating chamber (510), described One valve plate pressing plate (71) is fixed by screws in the first valve plate accommodating chamber (510), the top setting of first valve plate (51) Have the first top cover (81), there is the first inlet chamber and the first outlet chamber, the first top cover (81) side inside first top cover (81) Portion is provided with the suction nozzle (811) being connected to the first inlet chamber；Second piston cylinder (32) are provided on the second support (12), The second piston cylinder (32) is internally provided with second piston pressing plate (34), and second piston pressing plate (34) lower part is connected with Two piston rods (36) are provided with the second eccentric balancing blocks (42), institute on the second output shaft (22) of the center driven motor (2) It states and is provided on the second eccentric balancing blocks (42) second bearing (44), the lower end of the second piston bar (36) is hinged on the second axis The outer ring of (44) is held, the top of the second piston cylinder (32) is provided with the second valve plate (52), and second valve plate (52) is internal It is provided with the second valve plate accommodating chamber (520), is provided with second one-way valve and the second valve plate in the second valve plate accommodating chamber (520) Pressing plate (72), the second valve plate pressing plate (72) are fixed by screws in the second valve plate accommodating chamber (520), second valve plate (52) top is provided with the second top cover (82), has the second inlet chamber and the second outlet chamber inside second top cover (82), Second top cover (82) side is provided with the outlet nozzle (821) being connected to the second outlet chamber, first top cover (81) and the second top Inlet chamber connecting leg (91) and outlet chamber connecting leg (92) are provided between lid (82), the inlet chamber connecting leg (91) is connected to the first air inlet Chamber and the second inlet chamber, the outlet chamber connecting leg (92) are connected to the first outlet chamber and the second outlet chamber.

2. a kind of modified large capacity compressor according to claim 1, it is characterised in that: on first valve plate (51) Along being provided with the first sealing ring mounting groove (513), first sealing ring mounting groove (513) is internally provided with the first sealing ring (53), the upper edge of first sealing ring (53) abuts to the lower edge of the first top cover (81), and edge is set on second valve plate (52) It being equipped with the second sealing ring mounting groove (523), second sealing ring mounting groove (523) is internally provided with the second sealing ring (54), The upper edge of second sealing ring (54) abuts to the lower edge of the second top cover (82).

3. a kind of modified large capacity compressor according to claim 1, it is characterised in that: on first valve plate (51) Offer the first valve plate air inlet (511) being connected to respectively with the first inlet chamber and the first outlet chamber and the first valve plate gas outlet (512), it is provided on the first valve plate pressing plate (71) and matches the first valve plate air inlet (511) respectively and the first valve plate goes out First pressing plate air inlet recess (711) of port (512) and the first pressing plate gas outlet (712)；It is opened up on second valve plate (52) There are the second valve plate air inlet (521) being connected to respectively with the second inlet chamber and the second outlet chamber and the second valve plate gas outlet (522), It is provided on the second valve plate pressing plate (72) and matches the second valve plate air inlet (521) and the second valve plate gas outlet respectively (522) the second pressing plate air inlet recess (721) and the second pressing plate gas outlet (722).

4. a kind of modified large capacity compressor according to claim 1, it is characterised in that: in first valve plate (51) Portion is provided with first annular installation position (514), and the upper edge of the first piston cylinder (31) is sealingly mounted to the first annular peace It fills on position (514), second valve plate (52) is internally provided with the second annular installation position (524), the second piston cylinder (32) upper edge is sealingly mounted on the described second annular installation position (524).

5. a kind of modified large capacity compressor according to claim 1, it is characterised in that: the first support (11) and Second support (12) is integrally formed metalwork, and first support (11) and second support (12) top are provided with for fixing The piston cylinder installation position of first piston cylinder (31) or second piston cylinder (32).

6. a kind of modified large capacity compressor according to claim 1, it is characterised in that: first support (11) and second Bracket (12) side is provided with support support block (14), and support support block (14) lower part is equipped with elastic supporting seat, institute It states and is provided with buffer spring on elastic supporting seat.

7. a kind of modified large capacity compressor according to claim 1, it is characterised in that: on the first support (11) Offer the first installation screw, first valve plate (51), the first valve plate pressing plate (71) and the first top cover (81) four corners Position offers the first installation through-hole, is provided in first installation through-hole the first fixed bolt (15), and described first is solid After determining the first installation through-hole that stud (15) sequentially passes through the first top cover (81), the first valve plate pressing plate (71) and the first valve plate (51) It is threadedly coupled in the first installation screw of first support (11)；The second installation screw is offered on the second support (12), Four corner locations of second valve plate (52), the second valve plate pressing plate (72) and the second top cover (82) offer the second installation Through-hole is provided with the second fixed bolt (16) in second installation through-hole, and second fixed bolt (16) sequentially passes through Second installation through-hole rear thread of two top covers (82), the second valve plate pressing plate (72) and the second valve plate (52) is connected to second support (12) in the second installation screw.