CN207297276U - Air compressor - Google Patents

Air compressor Download PDF

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Publication number
CN207297276U
CN207297276U CN201721269909.2U CN201721269909U CN207297276U CN 207297276 U CN207297276 U CN 207297276U CN 201721269909 U CN201721269909 U CN 201721269909U CN 207297276 U CN207297276 U CN 207297276U
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China
Prior art keywords
elastic component
vibration
air compressor
main shaft
inner cylinder
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Active
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CN201721269909.2U
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Chinese (zh)
Inventor
王元圆
牛恒
刘瀑
刘磊
杜立永
冀峰
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Kingeta Group Co Ltd
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Kingeta Group Co Ltd
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Abstract

It the utility model is related to a kind of air compressor, including body, base and air accumulator, body is installed on above base, air accumulator is installed on the lower section of base, air accumulator is connected with body pipeline, damping assembly is equipped between base and body, wherein, damping assembly includes the components such as noise reduction set, the first elastic component, the second elastic component, main shaft, the first shock-absorbing spring, the second shock-absorbing spring, outer barrel and inner cylinder.According to air compressor provided by the utility model, multi-level damping can be carried out to the vibration that body produces, effectiveness in vibration suppression is better than the single vibration damping mode of the prior art, and the noise produced in the air compressor course of work can be reduced by noise reduction set, solve the problems, such as that the vibration damping of existing air compressor, noise reduction are poor.

Description

Air compressor
Technical field
It the utility model is related to a kind of air compressor.
Background technology
Air compressor is the basic product of the modernization of industry, is widely used in multiple fields, is to be by low pressure deduction A kind of anticyclonic dynamic fluid machinery, but due to having such as motor vibrating mass in existing air compressor, Operational process can produce vibration and noise, shorten the service life of air compressor to a certain extent, air compressor The complex vibration that vibration mode includes extensional vibration, the torsion of oscillation crosswise and motor produces, but of the prior art subtract Vibration means are merely capable of limiting its longitudinal vibration, and effectiveness in vibration suppression and noise reduction are poor.
Utility model content
The purpose that the utility model solves is to provide a kind of air compressor, to solve the vibration damping of existing air compressor The problem of device vibration damping and poor noise reduction.
In order to solve the above technical problems, the utility model proposes technical solution it is as follows:A kind of air compressor, including machine Body, base and air accumulator, the body are installed on above base, and the air accumulator is installed on the lower section of base, the air accumulator It is connected with the body pipeline, damping assembly is equipped between the base and the body, wherein, the damping assembly includes disappearing Sound set, the first elastic component, the second elastic component, main shaft, the first shock-absorbing spring, the second shock-absorbing spring, outer barrel and inner cylinder, it is described to disappear Sound set is connected with the body and first elastic component respectively, and the main shaft upper end is connected with first elastic component, Lower end is located in the outer barrel, and first shock-absorbing spring is set on the main shaft and is located at first elastic component and outer barrel Between, bearing and the second elastic component be installed in the outer barrel top, the bearing respectively with the main shaft and second bullet Property part be connected, the inner tube installation is in the outer barrel, the inner cylinder bottom lock and internal filled with damping fluid, described Oil pocket is formed between inner cylinder inner wall and outer drum outer wall, the inner cylinder side wall is equipped with multiple oil-through holes, the bottom connection of the main shaft There is piston, the piston is installed in the inner cylinder and is connected with second shock-absorbing spring.
According to air compressor provided by the utility model, multi-level damping, vibration damping can be carried out to the vibration that body produces Effect is better than the single vibration damping mode of the prior art, and can be reduced in the air compressor course of work and produced by noise reduction set Noise, solve the problems, such as that the vibration damping of existing air compressor, noise reduction are poor.
In addition, according to the air compressor of the utility model above-described embodiment, there can also be technology spy additional as follows Sign:
An example according to the present utility model, ball is provided between first elastic component and the main shaft, described Installation gap is left between the outer wall of the inner wall of first elastic component and the main shaft, the 3rd elasticity is provided with the installation gap Part, the 3rd elastic component are connected with the main shaft and first elastic component respectively.
An example according to the present utility model, the 3rd elastic component are spring or rubber.
An example according to the present utility model, the damping assembly are additionally provided with the oil fuel tube being connected with the inner cylinder Road, the oiling pipeline are equipped with check-valves, the oil filler point being connected with the oiling pipeline are offered on the outer barrel.
An example according to the present utility model, further includes vibration-detecting instrument, control device, oiling device, the vibration Detector is used for the vibration parameters for detecting body, and the control device is electrically connected with the vibration-detecting instrument, oiling device respectively, The control device according to the body vibration state modulator that vibration-detecting instrument detects oiling device to oil filler point oiling.
An example according to the present utility model, the control device are PLC control circuits.
An example according to the present utility model, second elastic component are rubber.
The advantages of above additional aspect, will be set forth in part in the description, and partly will become bright from the following description It is aobvious, or recognized by the practice of the utility model.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model air compressor;
Fig. 2 is the structure diagram of the damping assembly of the utility model air compressor.
In attached drawing, parts list represented by the reference numerals is as follows:
1st, body;2nd, base;3rd, air accumulator;4th, damping assembly;5th, noise reduction set;6th, the first elastic component;7th, the second elastic component; 8th, main shaft;9th, the first shock-absorbing spring;10th, the second shock-absorbing spring;11st, outer barrel;12nd, inner cylinder;13rd, bearing;14th, piston;15th, roll Pearl;16th, the 3rd elastic component;17th, oiling pipeline;18th, check-valves;19th, oil filler point.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.
With reference to shown in attached drawing 1, a kind of air compressor, including body 1, base 2 and air accumulator 3 are present embodiments provided, Body 1 is installed on the top of base 2, and air accumulator 3 is installed on the lower section of base 2, and air accumulator 3 is connected with body 1 by pipeline, base Damping assembly 4 is equipped between 2 and body 1, as shown in Fig. 2, wherein, damping assembly 4 includes noise reduction and covers the 5, first elastic component 6, the The components such as two elastic components 7, main shaft 8, the first shock-absorbing spring 9, the second shock-absorbing spring 10, outer barrel 11 and inner cylinder 12.
Noise reduction set 5 is connected with 5 and first elastic component 6 of body respectively, and 8 upper end of main shaft is connected with the first elastic component 6, main The lower end of axis 8 is located in outer barrel 11, the first shock-absorbing spring 9 be set on main shaft 8 and positioned at the first elastic component 6 and outer barrel 11 it Between, the inside on 11 top of outer barrel is provided with 13 and second elastic component 7 of bearing, bearing 13 respectively with 8 and second elastic component of main shaft, 7 phase Connection, inner cylinder 12 are installed in outer barrel 11,12 bottom lock of inner cylinder and internal filled with damping fluid, the inner wall of inner cylinder 12 and outer Oil pocket is formed between the outer wall of cylinder 11, inner cylinder side wall is equipped with multiple oil-through holes, and the bottom of main shaft 8 is connected with piston 14, piston 14 It is connected in inner cylinder and with the second shock-absorbing spring 10.
The body of the present embodiment produces certain vibration and noise at work, and noise reduction set 5 can reduce the decibel of noise, And the first elastic component 6 can carry out vibration damping when body 1 produces oscillation crosswise, the first shock-absorbing spring 9 can carry out the first order and subtract Shake, main shaft 8, the second shock-absorbing spring 10, piston 14 carry out two level vibration damping in inner cylinder 12, improve effectiveness in vibration suppression.
Specifically, in order to realize that the first elastic component 6 can carry out vibration damping, the present embodiment when body 1 produces oscillation crosswise Ball 15 is installed between the first elastic component 6 and main shaft 8, peace is left between the inner wall of the first elastic component 6 and the outer wall of main shaft 8 Gap is filled, installs in gap and is provided with the 3rd elastic component 16, preferably.Specifically, in the present embodiment, the first elastic component and Two elastic components use rubber, and the 3rd elastic component is spring or rubber, other certain elastic materials are also in the optional model of the present embodiment Within enclosing, do not repeat excessively here.
Favourable, damping assembly 4 is additionally provided with the oiling pipeline 17 being connected with inner cylinder, and oiling pipeline 17 is equipped with check-valves 18, the oil filler point 19 being connected with oiling pipeline is offered on outer barrel 11.It can subtract by adjusting the amount of damping fluid to adjust Shake the damping capacity of component 4.
More favourable, in order to realize the automation of damping capacity adjustment, the present embodiment is additionally provided with vibration-detecting instrument, control dress Put, oiling device (not shown), vibration-detecting instrument is used for the vibration parameters for detecting body, and control device is examined with vibration respectively Survey instrument, oiling device is electrically connected, control device is according to the body vibration state modulator oiling device that vibration-detecting instrument detects to note Oilhole oiling.Specifically, control device is PLC control circuits, naturally it is also possible to is other controllers.
In conclusion the air compressor provided according to the utility model embodiment, has the following advantages:
1st, multi-level damping can be carried out to the vibration that body produces, effectiveness in vibration suppression is better than the single vibration damping side of the prior art Formula, and the noise produced in the air compressor course of work can be reduced by noise reduction set, solve existing air compressor Vibration damping, the problem of noise reduction is poor;
2nd, by oil filler point and check valve structure, the vibration damping of damping assembly can be adjusted by adjusting the amount of damping fluid Ability, substantially increases the stationarity of vibration damping;
3rd, control device according to the body vibration state modulator oiling device that vibration-detecting instrument detects to oil filler point oiling, it is real The automation of existing damping capacity adjustment.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be Mechanically connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be two The interaction relationship of connection or two elements inside element.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or expression Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be One feature is immediately below second feature or obliquely downward, or represents that fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the utility model.Moreover, description specific features, structure, material or Feature may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, in not conflicting situation Under, those skilled in the art can be by the different embodiments or example described in this specification and different embodiments or example Feature be combined and combine.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (7)

  1. A kind of 1. air compressor, it is characterised in that including body, base and air accumulator, the body is installed on above base, The air accumulator is installed on the lower section of base, and the air accumulator is connected with the body pipeline, the base and the body it Between be equipped with damping assembly, wherein, the damping assembly includes noise reduction set, the first elastic component, the second elastic component, main shaft, first subtracts Shake spring, the second shock-absorbing spring, outer barrel and inner cylinder, and the noise reduction set is connected with the body and first elastic component respectively Connect, the main shaft upper end is connected with first elastic component, and lower end is located in the outer barrel, and first shock-absorbing spring is arranged On the main shaft and between first elastic component and outer barrel, bearing and the second elasticity are installed in the outer barrel top Part, the bearing are connected with the main shaft and second elastic component respectively, and the inner tube installation is described in the outer barrel Inner cylinder bottom lock and inside are filled with damping fluid, and oil pocket, the inner cylinder are formed between the inner cylinder inner wall and outer drum outer wall Side wall is equipped with multiple oil-through holes, and the bottom of the main shaft is connected with piston, the piston be installed in the inner cylinder and with it is described Second shock-absorbing spring is connected.
  2. 2. air compressor according to claim 1, it is characterised in that pacify between first elastic component and the main shaft Equipped with ball, installation gap is left between the inner wall of first elastic component and the outer wall of the main shaft, it is described to install in gap The 3rd elastic component is provided with, the 3rd elastic component is connected with the main shaft and first elastic component respectively.
  3. 3. air compressor according to claim 2, it is characterised in that the 3rd elastic component is spring or rubber.
  4. 4. air compressor according to claim 1, it is characterised in that the damping assembly is additionally provided with and the inner cylinder phase The oiling pipeline of connection, the oiling pipeline are equipped with check-valves, offer on the outer barrel and be connected with the oiling pipeline Oil filler point.
  5. 5. air compressor according to claim 4, it is characterised in that further include vibration-detecting instrument, control device, oiling Device, the vibration-detecting instrument are used to detecting the vibration parameters of body, the control device respectively with the vibration-detecting instrument, note Oily device is electrically connected, the control device according to the body vibration state modulator that vibration-detecting instrument detects oiling device to note Oilhole oiling.
  6. 6. air compressor according to claim 5, it is characterised in that the control device is PLC control circuits.
  7. 7. according to claim 1-5 any one of them air compressors, it is characterised in that second elastic component is rubber.
CN201721269909.2U 2017-09-29 2017-09-29 Air compressor Active CN207297276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721269909.2U CN207297276U (en) 2017-09-29 2017-09-29 Air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721269909.2U CN207297276U (en) 2017-09-29 2017-09-29 Air compressor

Publications (1)

Publication Number Publication Date
CN207297276U true CN207297276U (en) 2018-05-01

Family

ID=62440314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721269909.2U Active CN207297276U (en) 2017-09-29 2017-09-29 Air compressor

Country Status (1)

Country Link
CN (1) CN207297276U (en)

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