CN210738616U

CN210738616U - Vane type speed-reducing pneumatic motor

Info

Publication number: CN210738616U
Application number: CN201921775027.2U
Authority: CN
Inventors: 陈迪阳
Original assignee: Huangshi Shengbaodi Machinery Co Ltd
Current assignee: Huangshi Shengbaodi Machinery Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-12
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses a vane type deceleration pneumatic motor, which comprises a base, a vane type pneumatic motor and a silencing structure; base: the base is provided with a blade type pneumatic motor through an installation mechanism, the right side of the blade type pneumatic motor is provided with a reduction box, the side surface of the blade type pneumatic motor is respectively provided with an air outlet pipe and an air inlet pipe, and the air outlet pipe is provided with a silencing structure; the silencing structure comprises: the silencing structure comprises a shell, silencing cotton II is arranged on the inner side face of the shell, silencing plates are distributed on the inner side face of the shell in an array mode, and silencing cotton I is placed between every two adjacent silencing plates; wherein, the air inlet and the outlet duct of amortization structure are connected, and this vane type air motor that slows down can make an uproar falls to the friction production noise between the gas when blast pipe discharges, avoids the staff to influence hearing, convenient to use person's use under this kind of environment for a long time.

Description

Vane type speed-reducing pneumatic motor

Technical Field

The utility model relates to an air motor technical field specifically is a vane type speed reduction air motor.

Background

The vane type pneumatic motor is a device for converting the pressure energy of compressed air into rotary mechanical energy, and is more suitable for some industrial occasions than electric motor and hydraulic motor, and has explosion-proof property, and can not produce spark in operation due to the characteristics of working medium air of pneumatic motor and structural design, so that it is suitable for the places with explosion, high temp. and dusty environment, and can be used in air extremely humid environment, and has no danger of electric leakage, and its soft characteristic makes it capable of long-term fully-loaded operation, its temp. rise is less, and has overload protection property, and has higher starting torque, can be started with load, and its operation is simple, and can implement stepless speed regulation, and compared with motor, its unit power size is small, weight is light, and is suitable for installation in place, and the existent vane type pneumatic motor is directly equipped with silencer, further, although the noise of the vane-type air motor is reduced, when the internal air of the vane-type air motor is compressed at a high pressure and then discharged through the exhaust pipe, the air flow is increased, and the air is rubbed to generate noise, so that the hearing of workers is affected in the environment for a long time, and the use of the vane-type air motor is inconvenient for users.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a vane type speed reduction pneumatic motor, can make an uproar falls to the friction production noise between the gas when blast pipe is discharged, avoid the staff to influence the hearing under this kind of environment for a long time, convenient to use person's use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a vane type deceleration pneumatic motor comprises a base, a vane type pneumatic motor and a silencing structure;

base: the base is provided with a blade type pneumatic motor through an installation mechanism, the right side of the blade type pneumatic motor is provided with a reduction box, the side surface of the blade type pneumatic motor is respectively provided with an air outlet pipe and an air inlet pipe, and the air outlet pipe is provided with a silencing structure;

the silencing structure comprises: the silencing structure comprises a shell, silencing cotton II is arranged on the inner side face of the shell, silencing plates are distributed on the inner side face of the shell in an array mode, and silencing cotton I is placed between every two adjacent silencing plates;

wherein, the air inlet of amortization structure is connected with the outlet duct.

Further, installation mechanism includes trapezoidal standing groove, rubber buffer and supporting shoe, the upper surface of base is equipped with trapezoidal standing groove, the inside bottom side of trapezoidal standing groove is equipped with rubber buffer, the supporting shoe has been placed on the rubber buffer, the upper surface of supporting shoe and vane type pneumatic motor's bottom side fixed connection, when this vane type speed reduction pneumatic motor work takes place vibrations, vane type pneumatic motor promotes the supporting shoe and pushes down rubber buffer, and the elasticity of rubber buffer self can carry out the shock attenuation to vane type pneumatic motor.

Further, the front side and the rear side of the trapezoidal placing groove are provided with sliding grooves, the front side and the rear side of the supporting block are provided with sliding blocks, the sliding grooves are connected with the sliding blocks in a sliding mode, the supporting block can move along the sliding grooves, and therefore the movement of the supporting block is oriented.

Furthermore, the air inlet pipe is provided with an adjusting valve, one end of the air inlet pipe, which is far away from the vane type pneumatic motor, is connected with an air outlet of an external air compressor, and air flow entering the vane type pneumatic motor can be controlled.

Furthermore, the rotor is arranged inside the vane type pneumatic motor, and the output shaft of the rotor is connected with the input shaft of the reduction gearbox, so that the vane type deceleration pneumatic motor is conveniently decelerated, and the application range is enlarged.

Compared with the prior art, the beneficial effects of the utility model are that: the vane type deceleration pneumatic motor has the following advantages:

1. the inside gas of vane type pneumatic motor gets into the inside in-process of casing and produces the noise when discharging through the outlet duct, and the noise gets into the casing inside and falls and make an uproar through amortization cotton one, acoustical panel and amortization cotton two, avoids the staff to influence hearing, convenient to use person's use under this kind of environment for a long time.

2. When the vane type deceleration pneumatic motor works and vibrates, the vane type pneumatic motor pushes the supporting block to press the rubber buffer cushion, and the elasticity of the rubber buffer cushion can absorb shock of the vane type pneumatic motor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the structure of the present invention;

fig. 4 is a schematic side view of a part of the structure base and the installation mechanism of the present invention.

In the figure: the device comprises a base 1, a mounting mechanism 2, a trapezoidal placing groove 21, a rubber cushion 22, a supporting block 23, a blade type pneumatic motor 3, a regulating valve 4, an air outlet pipe 5, a noise reduction structure 6, a noise reduction cotton I61, a noise reduction plate 62, a noise reduction cotton II 63, a shell 64, an air inlet pipe 7, a reduction gearbox 8, a rotor 9, a sliding chute 10 and a sliding block 11.

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. 1-4, the present invention provides a technical solution: a vane type deceleration pneumatic motor comprises a base 1, a vane type pneumatic motor 3 and a silencing structure 6; base 1: the blade type pneumatic motor is characterized in that the blade type pneumatic motor 3 is installed on the base 1 through an installation mechanism 2, the installation mechanism 2 comprises a trapezoidal placing groove 21, a rubber buffer cushion 22 and a supporting block 23, the trapezoidal placing groove 21 is formed in the upper surface of the base 1, the rubber buffer cushion 22 is arranged on the bottom side inside the trapezoidal placing groove 21, the supporting block 23 is placed on the rubber buffer cushion 22, the upper surface of the supporting block 23 is fixedly connected with the bottom side of the blade type pneumatic motor 3, when the blade type deceleration pneumatic motor vibrates during working, the blade type pneumatic motor 3 pushes the supporting block 23 to press down the rubber buffer cushion 22, the rubber buffer cushion 22 can absorb shock to the blade type pneumatic motor 3 through the elasticity of the rubber buffer cushion 22, sliding grooves 10 are formed in the front side and the rear side of the trapezoidal placing groove 21, sliding blocks 11 are arranged in the front side and the rear side of, the supporting block 23 can move along the sliding groove 10, so that the movement of the supporting block 23 is oriented, the reduction box 8 is arranged on the right side of the blade type pneumatic motor 3, the rotor 9 is arranged inside the blade type pneumatic motor 3, the output shaft of the rotor 9 is connected with the input shaft of the reduction box 8, so that the blade type deceleration pneumatic motor can be decelerated conveniently, the use range is improved, the air outlet pipe 5 and the air inlet pipe 7 are respectively arranged on the side surface of the blade type pneumatic motor 3, the noise reduction structure 6 is arranged on the air outlet pipe 5, the blade type pneumatic motor 3 drives the rotor 9 to rotate through the work of the air outlet pipe 5 and the air inlet pipe 7, the reduction box 8 is driven by the rotation of the rotor 9 to work; be equipped with governing valve 4 on the intake pipe 7, the one end that blade pneumatic motor 3 was kept away from to intake pipe 7 is connected with external air compressor's gas outlet, can control the air current that gets into blade pneumatic motor 3 inside, amortization structure 6: the noise reduction structure 6 comprises a shell 64, a second noise reduction cotton 63 is arranged on the inner side surface of the shell 64, the noise reduction boards 62 are distributed on the inner side surface of the shell 64 in an array mode, the noise reduction boards 62 are convenient to place the first noise reduction cotton 61, the first noise reduction cotton 61 is placed between every two adjacent noise reduction boards 62, noise is generated in the process that air inside the vane type pneumatic motor 3 enters the shell 64 when being discharged through the air outlet pipe 5, the noise enters the shell 64 to be reduced through the first noise reduction cotton 61, the noise reduction boards 62 and the second noise reduction cotton 63, the situation that a worker affects hearing in the environment for a long time is avoided, and the use of the worker is facilitated; wherein, the air inlet of the silencing structure 6 is connected with the air outlet pipe 5.

When in use: vane type pneumatic motor 3 drives rotor 9 through outlet duct 5 and the work of intake pipe 7 and rotates, rotor 9 rotates and drives the work of reducing gear box 8, can slow down vane type

pneumatic motor

3, 3 inside gas of vane type pneumatic motor gets into the inside in-process of casing 64 and produces the noise when discharging through outlet duct 5, the noise gets into casing 64 inside and falls the noise through amortization cotton 61, acoustical panel 62 and amortization cotton two 63, avoid the staff to influence the hearing under this kind of environment for a long time, convenient to use person's use.

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. A vane-type deceleration air motor characterized by: comprises a base (1), a vane type pneumatic motor (3) and a silencing structure (6);

base (1): the blade type pneumatic motor (3) is mounted on the base (1) through a mounting mechanism (2), a reduction box (8) is arranged on the right side of the blade type pneumatic motor (3), an air outlet pipe (5) and an air inlet pipe (7) are respectively arranged on the side surface of the blade type pneumatic motor (3), and a silencing structure (6) is arranged on the air outlet pipe (5);

sound deadening structure (6): the noise reduction structure (6) comprises a shell (64), a second noise reduction cotton (63) is arranged on the inner side surface of the shell (64), noise reduction plates (62) are distributed on the inner side surface of the shell (64) in an array mode, and a first noise reduction cotton (61) is placed between every two adjacent noise reduction plates (62);

wherein, the air inlet of the silencing structure (6) is connected with the air outlet pipe (5).

2. The vane-type deceleration air motor as claimed in claim 1, wherein: the mounting mechanism (2) comprises a trapezoidal placing groove (21), a rubber buffer cushion (22) and a supporting block (23), the trapezoidal placing groove (21) is formed in the upper surface of the base (1), the rubber buffer cushion (22) is arranged on the bottom side of the interior of the trapezoidal placing groove (21), the supporting block (23) is placed on the rubber buffer cushion (22), and the upper surface of the supporting block (23) is fixedly connected with the bottom side of the vane type pneumatic motor (3).

3. A vane-type deceleration air motor as set forth in claim 2, wherein: the front side and the rear side of the trapezoidal placing groove (21) are both provided with sliding grooves (10), the front side and the rear side of the supporting block (23) are both provided with sliding blocks (11), and the sliding grooves (10) are in sliding connection with the sliding blocks (11).

4. The vane-type deceleration air motor as claimed in claim 1, wherein: the air inlet pipe (7) is provided with an adjusting valve (4), and one end of the air inlet pipe (7) far away from the vane type pneumatic motor (3) is connected with an air outlet of an external air compressor.

5. The vane-type deceleration air motor as claimed in claim 1, wherein: a rotor (9) is arranged inside the vane type pneumatic motor (3), and an output shaft of the rotor (9) is connected with an input shaft of the reduction gearbox (8).