CN213511216U

CN213511216U - Low-noise sliding-vane air compressor

Info

Publication number: CN213511216U
Application number: CN202022669362.3U
Authority: CN
Inventors: 董海健; 王立民; 王晓冬; 张哲�
Original assignee: Shenyang Winner General Equipment Co ltd
Current assignee: Shenyang Winner General Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-22
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a low-noise sliding sheet type air compressor, which comprises a supporting seat, wherein four sides of the upper surface of the supporting seat are all fixedly provided with a baffle plate, the number of the baffle plate is 4, the inner cavity of the baffle plate is all fixedly provided with an acoustical panel, the inner surface of the acoustical panel is all fixedly provided with an acoustical panel, the inner cavity surface of the acoustical panel is all movably provided with a limiting plate, a plurality of acoustical holes are arranged on the side wall of the limiting plate, the inner cavity surface of the acoustical panel is vertically and evenly fixedly provided with one end of a plurality of first buffer springs, the other end of the first buffer spring is fixedly connected with the side wall of the limiting plate, thereby solving the problems that the prior sliding sheet type air compressor generates violent vibration during working, generates larger noise, influences the working environment of workers, the violent vibration can also influence the operation of equipment, and the service life of the equipment is, the failure rate of the equipment is improved, and the device is inconvenient to move.

Description

Low-noise sliding-vane air compressor

Technical Field

The utility model relates to a sliding vane air compressor technical field, concrete field is a sliding vane air compressor of low noise.

Background

The air end of the sliding vane type air compressor mainly comprises a rotor and a stator, wherein the rotor is provided with a longitudinal sliding groove, and the sliding vane freely slides in the longitudinal sliding groove; the stator is a cylinder, and the rotor is eccentrically arranged in the stator. When the rotor rotates, the slip sheets are thrown out under the action of centrifugal force and are in close contact with the stator through an oil film, and a closed air cavity-a compression cavity is formed between two adjacent slip sheets and the inner wall of the stator. When the rotor rotates, the volume of the compression chamber changes along with the sliding amount of the sliding sheet. During the intake process, air is drawn into the compression chamber through the filter and mixed with the lubricating oil injected into the main body. During the compression process, the volume of the compression cavity is gradually reduced, the pressure is gradually increased, and then the oil-gas mixture is discharged through the exhaust port.

The conventional sliding vane air compressor generates severe vibration during working, generates larger noise, influences the working environment of workers, and influences the body health of the workers under the noise for a long time; severe vibration can also affect the operation of the equipment, reduce the service life of the equipment, increase the failure rate of the equipment and be inconvenient for moving the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sliding vane formula air compressor of low noise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise sliding-vane air compressor comprises a supporting seat, wherein four sides of the upper surface of the supporting seat are fixedly provided with baffles, the number of the baffles is 4, inner cavities of the baffles are fixedly provided with acoustical boards, the inner surfaces of the acoustical boards are fixedly provided with acoustical boards, the surfaces of the inner cavities of the acoustical boards are movably provided with limiting plates, the side walls of the limiting plates are respectively provided with a plurality of acoustical holes, the surfaces of the inner cavities of the acoustical boards are vertically and uniformly fixedly provided with one ends of a plurality of first buffer springs, the other ends of the first buffer springs are fixedly connected with the side walls of the limiting plates, the middle part of the upper surface of the supporting seat is horizontally provided with a groove, a supporting rod is fixedly arranged between the left side wall and the right side wall of the inner cavity of the groove, the outer surface of the supporting rod is provided with sliding blocks in a bilateral symmetry sliding mode, the lower surface of the placing plate is symmetrically and fixedly provided with a second buffer spring, the lower end of the second buffer spring is fixedly connected with the upper surface of the supporting seat, the upper ends of the sliding blocks are hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the lower surface of the placing plate, the upper surface of the placing plate is provided with a sliding vane type air compressor, the middle parts of the sliding blocks on the left side and the right side on the outer surface of the supporting rod are sleeved with tension springs, the left side of the tension spring is fixedly connected with the right side wall of the slide block on the left side, the right side of the tension spring is fixedly connected with the left side wall of the slide block on the right side, an upper cover is fixedly arranged at the upper end of the baffle plate, a plurality of fans are fixedly arranged on the lower surface of the upper cover, the upper end of upper cover is equipped with the vent, the equal fixed mounting in lower surface four corners of supporting seat has universal auto-lock wheel, all be equipped with buffer gear between universal auto-lock wheel and the supporting seat.

Preferably, an operating handle is fixedly mounted on the outer side wall of the baffle.

Preferably, the lower ends of the sliding blocks are rotatably provided with rotating wheels, and the lower surfaces of the rotating wheels are in contact with the lower surfaces of the inner cavities of the grooves.

Preferably, the sound-absorbing plate is a fiber sound-absorbing plate.

Preferably, buffer gear includes the bracing piece, the upper end of bracing piece all is connected with the lower fixed surface of supporting seat, the equal fixed mounting of lower extreme of bracing piece has the dovetail, the equal fixed mounting in upper end of universal auto-lock wheel has the connecting block, the inner chamber of connecting block is equipped with the dovetail, the equal activity of dovetail imbeds the dovetail inner chamber, the lower extreme of dovetail all with the inner chamber bottom of dovetail between fixedly connected with third buffering spring.

Compared with the prior art, the beneficial effects of the utility model are that: a low-noise sliding vane air compressor is provided with a sound absorption plate, a first buffer spring, a second buffer spring, a connecting rod, a tension spring, a sound absorption hole, a fan and a universal self-locking wheel, wherein the noise of the device is reduced through the sound absorption plate and the sound absorption plate; severe vibration can also affect the operation of the equipment, reduce the service life of the equipment, improve the failure rate of the equipment and be inconvenient for moving the device.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: the damping device comprises a support seat 1, a baffle 2, a sound absorbing plate 3, a sound absorbing plate 4, a limiting plate 5, a first damping spring 6, a groove 7, a supporting rod 8, a sliding block 9, a placing plate 10, a connecting rod 11, a sliding sheet type air compressor 12, a tension spring 13, an upper cover 14, a fan 15, a vent 16, a universal self-locking wheel 17, a damping mechanism 18, a supporting rod 180, a dovetail block 181, a connecting block 182, a dovetail groove 183, a third damping spring 184, an operating handle 19, a rotating wheel 20, a sound absorbing hole 21 and a second damping spring 22.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a technical solution: a low-noise sliding sheet type air compressor is disclosed, please refer to fig. 1, which comprises a supporting seat 1, wherein four sides of the upper surface of the supporting seat 1 are fixedly provided with baffle plates 2, the baffle plates 2 are used for placing sliding sheet type air compressors 12 conveniently, the number of the baffle plates 2 is 4, a placing cavity is formed by the baffle plates 2 and the supporting seat 1 for conveniently installing the sliding sheet type air compressors 12, the inner cavities of the baffle plates 2 are fixedly provided with sound absorbing plates 3, the sound absorbing plates 3 are foam metal plates, a large number of bubbles are formed in the sound absorbing plates through foaming treatment, the bubbles are distributed in continuous metal phases to form a pore structure to play a sound absorbing effect, the inner surfaces of the sound absorbing plates 3 are fixedly provided with sound absorbing plates 4, the sound absorbing plates 4 are used for absorbing and isolating noise generated by the sliding sheet type air compressors 12, the sound is eliminated again through the sound absorbing plates 3, and the noise of the sliding sheet type air compressors, the surfaces of inner cavities of the sound-absorbing boards 4 are respectively and movably provided with a limiting board 5, the limiting boards 5 are used for facilitating installation of the sliding-vane air compressors 12, meanwhile, installation of different sliding-vane air compressors 12 is realized through interaction of the limiting boards 5 and the first buffer springs 6, the first buffer springs 6 not only play a role in buffering and damping, but also play a role in installation and limiting of the sliding-vane air compressors 12, so that the sliding-vane air compressors 12 are stably installed, the side walls of the limiting boards 5 are respectively provided with a plurality of sound-absorbing holes 21, noise enters the sound-absorbing boards 4 through the sound-absorbing holes 21, the noise is insulated, meanwhile, the noise is reduced through the sound-absorbing boards 3, the surfaces of the inner cavities of the sound-absorbing boards 4 are respectively and vertically and uniformly fixedly provided with one ends of a plurality of first buffer springs 6, the other ends of the first buffer springs 6 are fixedly connected with the side walls of the, the groove 7 is used for facilitating installation of the supporting rod 8, the supporting rod 8 is fixedly installed between the left side wall and the right side wall of the inner cavity of the groove 7, sliders 9 are symmetrically arranged on the outer surface of the supporting rod 8 in a left-right sliding mode, the sliders 9 all move left and right along the supporting rod 8, meanwhile, the groove 7 limits the sliders 9 to ensure the left-right linear motion of the sliders 9, a placing plate 10 is movably arranged in the inner cavity of the limiting plate 5 and located on the upper side of the sliders 9, second buffer springs 22 are fixedly installed on the lower surface of the placing plate 10 in a left-right symmetrical mode, the lower ends of the second buffer springs 22 are fixedly connected with the upper surface of the supporting seat 1, the placing plate 10 is used for facilitating installation of a sliding sheet type compressor, meanwhile, the effect of buffering and shock absorption is achieved through the second buffer springs 22, one end of a connecting rod 11 is hinged to the upper end of the sliders 9, meanwhile, the damping and buffering effect and the noise reducing effect are achieved through the tension springs 13, the sliding vane type air compressor 12 is placed on the upper surface of the placing plate 10, the tension springs 13 are sleeved on the outer surfaces of the supporting rods 8 and the middles of the sliders 9 positioned on the left side and the right side, the left side wall of the slider 9 on the left side and the right side of each tension spring 13 are fixedly connected, the left side wall of the slider 9 on the right side and the right side of each tension spring 13 is fixedly connected, the upper cover 14 is fixedly installed at the upper end of the baffle plate 2, the fans 15 are fixedly installed on the lower surface of the upper cover 14, the phenomenon that the sliding vane type air compressor 12 is affected due to poor ventilation is avoided being fixed in the sound absorbing plate 4 and the sound absorbing plate 3, the number of the ventilation openings 16 is multiple, the air flowability is accelerated, the sound insulating plate is arranged between the upper cover 14 and the fans 15, the noise, the removal of avoiding the device is inconvenient, unties universal auto-lock wheel 17 during removal, removes the device, and during the use device, universal auto-lock wheel 17 carries out the auto-lock, avoids the device to remove, and convenient to use all is equipped with buffer gear 18 between universal auto-lock wheel 17 and the supporting seat 1, cushions the shock attenuation to whole device.

Specifically, an operating handle 19 is fixedly mounted on the outer side wall of the baffle 2, so that the device can be moved conveniently.

Particularly, the lower end of the sliding block 9 is rotatably provided with the rotating wheel 20, the lower surface of the rotating wheel 20 is contacted with the lower surface of the inner cavity of the groove 7, the friction force between the sliding block 9 and the groove 7 is reduced, and good buffering and shock absorption effects are achieved.

Specifically, the sound-absorbing panel 4 is a fiber sound-absorbing panel.

Specifically, referring to fig. 2, the buffer mechanism 18 includes a support rod 180, the upper ends of the support rod 180 are fixedly connected to the lower surface of the support base 1, dovetail blocks 181 are fixedly mounted to the lower ends of the support rod 180, connecting blocks 182 are fixedly mounted to the upper ends of the universal auto-lock wheels 17, dovetail grooves 183 are formed in inner cavities of the connecting blocks 182, the dovetail blocks 181 are movably inserted into inner cavities of the dovetail grooves 183, noise reduction fins are disposed between the dovetail blocks 182 and the dovetail grooves 183 to reduce the sound of the device, third buffer springs 184 are fixedly connected between the lower ends of the dovetail blocks 181 and the bottoms of the inner cavities of the dovetail grooves 183, and the third buffer springs 184 are pressed along the dovetail grooves 183 by the dovetail blocks 181 to achieve a buffering effect and absorb shock of the device.

The working principle is as follows: the utility model relates to a sliding vane formula air compressor of low noise, when using this device, place sliding vane formula air compressor 12 of different models on placing board 10, limiting plate 5 extrudes first buffering spring 6 simultaneously, fix sliding vane formula air compressor 12, second buffering spring 22 and connecting rod 11 and extension spring 13 support sliding vane formula air compressor 12, play the absorbing and damping effect of buffering, upper cover 14 covers sliding vane formula air compressor 12, dispel the heat to sliding vane formula air compressor 12 through fan 15, universal auto-lock wheel 17 realizes the removal to the device, abatvoix 4 and abatvoix 3 are to the device noise reduction, moreover, the steam generator is simple in structure, and the operation of being convenient for, noise reduction not only, be convenient for remove simultaneously and dispel the heat, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sliding vane air compressor of low noise, includes supporting seat (1), its characterized in that: the supporting seat is characterized in that baffles (2) are fixedly mounted on four sides of the upper surface of the supporting seat (1), the number of the baffles (2) is 4, acoustical panels (3) are fixedly mounted on inner cavities of the baffles (2), acoustical panels (4) are fixedly mounted on inner surfaces of the acoustical panels (3), limiting plates (5) are movably arranged on inner cavity surfaces of the acoustical panels (4), a plurality of acoustical holes (21) are formed in side walls of the limiting plates (5), one ends of a plurality of first buffering springs (6) are vertically and uniformly fixedly mounted on the inner cavity surfaces of the acoustical panels (4), the other ends of the first buffering springs (6) are fixedly connected with side walls of the limiting plates (5), a groove (7) is horizontally formed in the middle of the upper surface of the supporting seat (1), and a supporting rod (8) is fixedly mounted between the left side wall and the right side wall of the inner cavity of the groove (7), the outer surface bilateral symmetry of bracing piece (8) slides and is equipped with slider (9), the inner chamber of limiting plate (5) is located slider (9) upside activity and is equipped with places board (10), the lower surface bilateral symmetry fixed mounting who places board (10) has second buffering spring (22), the lower extreme of second buffering spring (22) all is connected with the upper surface fixed connection of supporting seat (1), the upper end of slider (9) all articulates the one end that is connected with connecting rod (11), the other end of connecting rod (11) all articulates the lower surface of placing board (10) and is connected, the upper surface of placing board (10) places slide formula air compressor (12), extension spring (13) has been cup jointed in the surface of bracing piece (8) and slider (9) middle part that is located left and right side, the left side and the left side wall fixed connection of slider (9) of extension spring (13), the right side and the right side of extension spring (13) the left side wall fixed connection of slider (9), the upper end fixed mounting of baffle (2) has upper cover (14), the lower fixed surface of upper cover (14) installs a plurality of fan (15), the upper end of upper cover (14) is equipped with vent (16), the equal fixed mounting in lower surface four corners of supporting seat (1) has universal auto-lock wheel (17), all be equipped with buffer gear (18) between universal auto-lock wheel (17) and supporting seat (1).

2. A low noise vane air compressor as claimed in claim 1, wherein: and an operating handle (19) is fixedly arranged on the outer side wall of the baffle (2).

3. A low noise vane air compressor as claimed in claim 1, wherein: the lower end of the sliding block (9) is rotatably provided with a rotating wheel (20), and the lower surface of the rotating wheel (20) is in contact with the lower surface of the inner cavity of the groove (7).

4. A low noise vane air compressor as claimed in claim 1, wherein: the sound-absorbing board (4) is a fiber sound-absorbing board.

5. A low noise vane air compressor as claimed in claim 1, wherein: buffer gear (18) include bracing piece (180), the upper end of bracing piece (180) all with the lower fixed surface connection of supporting seat (1), the equal fixed mounting of lower extreme of bracing piece (180) has dovetail (181), the equal fixed mounting in upper end of universal auto-lock wheel (17) has connecting block (182), the inner chamber of connecting block (182) is equipped with dovetail (183), dovetail (181) all activity embedding dovetail (183) inner chamber, fixedly connected with third buffering spring (184) between the lower extreme of dovetail (181) all and the inner chamber bottom of dovetail (183).