CN210889036U

CN210889036U - Overcome simple and easy high-efficient pneumatic motor of backpressure

Info

Publication number: CN210889036U
Application number: CN201921826568.3U
Authority: CN
Inventors: 陈迪阳
Original assignee: Huangshi Shengbaodi Machinery Co ltd
Current assignee: Huangshi Shengbaodi Machinery Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-30
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a simple and efficient pneumatic motor for overcoming back pressure, which comprises a shell, a rotating assembly and a damping assembly; a shell: the side surface of the shell is communicated with an air inlet pipe and an air outlet pipe, and the rear side surface of the shell is connected with a shell cover through a bolt; a rotating assembly: the rotating assembly comprises a central rotating shaft, blades and a pneumatic rotating wheel, one end of the pneumatic rotating wheel is rotatably connected with the shell through a bearing, the other end of the pneumatic rotating wheel is rotatably connected with the shell cover, the blades are uniformly arranged on the side surface of the pneumatic rotating wheel, a through hole is formed in the middle of the pneumatic rotating wheel, the central rotating shaft is arranged in the through hole, and the end part of the central rotating shaft is rotatably connected with the shell through a rotating bearing; wherein, still include the riser, two riser parallel mount are in the side of casing, the utility model provides an overcome simple and easy high-efficient pneumatic motor of backpressure can alleviate the backpressure that gaseous residue arouses, slows down the vibration that pneumatic motor produced, improves pneumatic motor's work efficiency and life.

Description

Overcome simple and easy high-efficient pneumatic motor of backpressure

Technical Field

The utility model relates to an air motor technical field specifically is a overcome simple and easy high-efficient air motor of backpressure.

Background

The pneumatic motor, also called as pneumatic motor, is a device for converting the pressure energy of compressed air into rotary mechanical energy, and can be used in working occasions with frequent starting, frequent reversing, flammability, explosiveness and stepless speed regulation; the pneumatic wheel of the present pneumatic motor mainly adopts three design modes of blade type, piston type and gear type, the pneumatic motor has the advantages of simple structure, long service life and safety compared with the motor, and can not generate dangerous factors such as spark, overheating, explosion, short circuit (electricity) and the like, so the pneumatic motor is particularly suitable for being used in inflammable and explosive substances and high-temperature environments, and has certain defects when being used.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a simple and easy high-efficient pneumatic motor who overcomes backpressure, can alleviate the gaseous backpressure that remains to arouse, slow down the vibration that pneumatic motor produced, improve pneumatic motor's work efficiency and life, 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 simple and efficient pneumatic motor for overcoming back pressure comprises a shell, a rotating assembly and a damping assembly;

a shell: the side surface of the shell is communicated with an air inlet pipe and an air outlet pipe, and the rear side surface of the shell is connected with a shell cover through a bolt;

a rotating assembly: the rotating assembly comprises a central rotating shaft, blades and a pneumatic rotating wheel, one end of the pneumatic rotating wheel is rotatably connected with the shell through a bearing, the other end of the pneumatic rotating wheel is rotatably connected with the shell cover, the blades are uniformly arranged on the side surface of the pneumatic rotating wheel, a through hole is formed in the middle of the pneumatic rotating wheel, the central rotating shaft is arranged in the through hole, and the end part of the central rotating shaft is rotatably connected with the shell through a rotating bearing;

the damping device comprises a shell, and is characterized by further comprising vertical plates, wherein the two vertical plates are parallelly installed on the side face of the shell, the bottom ends of the vertical plates are connected with a damping component, and two sides of the damping component are connected with hanging lugs.

Further, eight sets of mounting grooves have evenly been seted up to the side of pneumatic runner, the blade is installed in the mounting groove, is equipped with the mounting groove, and convenient to detach installs, and the blade can be changed at any time, replaces traditional runner and blade integral structure, can improve maintenance and installation effectiveness.

Further, still include the fixed plate, two fixed plates are installed at the both ends of pneumatic runner through the bolt respectively, just the both sides of blade are connected with two fixed plates respectively, and the fixed plate can be fixed the both sides of blade, improves the degree of safety of blade when high-speed rotation.

Further, damper includes round bar, backup pad and mount pad, the backup pad is connected in the bottom of two risers, and sliding connection has the round bar about the both sides of backup pad, the top of round bar is connected with the top of mount pad, and the bottom of round bar is connected with the bottom of mount pad, and the spring has been cup jointed to the side of round bar, the hangers is installed in the both sides of mount pad, utilizes the spring can slow down the vibration that produces by pneumatic motor, reduces the casing by the fatigue that the vibration produced, prevents that connection positions such as riser from breaking because of the vibration emergence.

Further, the spring of round bar side divide into two sets ofly, and two sets of springs are compression spring, and a set of spring is located the side of the round bar of backup pad top, and another group is located the side of the round bar of backup pad below, and the side of round bar comprises two parts spring, can improve absorbing effect.

Compared with the prior art, the beneficial effects of the utility model are that: this overcome simple and easy high-efficient pneumatic motor of backpressure has following benefit:

this overcome simple and easy high-efficient pneumatic motor of backpressure is provided with parallel air-supply line and play tuber pipe, a flow for controlling gas, inside constitutes rotating assembly through pneumatic runner and blade, it is gaseous from the air-supply line entering casing, gas pressure promotes the blade and rotates, and then drive pneumatic runner and central pivot and rotate, then flow out from the play tuber pipe, overcome the remaining backpressure that produces at the casing inside of gas, the work efficiency of pneumatic motor is improved, the bottom of casing is connected with damper assembly through the riser, utilize the elasticity of spring, slow down the vibration that pneumatic motor produced, overcome the violent easy defect that arouses casing and fixed bolster fatigue fracture of pneumatic motor vibration, cooperate the hangers of both sides simultaneously, it is convenient to fix the mount pad.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the rotating assembly inside the casing of the present invention;

fig. 4 is a schematic sectional view of a-a surface of the present invention.

In the figure: the device comprises a machine shell 1, a machine shell 2, a machine shell cover 3, an air inlet pipe 3, an air outlet pipe 4, a rotating bearing 5, a rotating assembly 6, a central rotating shaft 61, a fixed plate 62, blades 63, a pneumatic rotating wheel 64, a damping assembly 7, a circular rod 71, a supporting plate 72, a mounting seat 73, a hanging lug 8 and a vertical plate 9.

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 simple and efficient pneumatic motor for overcoming back pressure comprises a machine shell 1, a rotating assembly 6 and a damping assembly 7;

a machine shell 1: the side surface of the shell 1 is communicated with an air inlet pipe 3 and an air outlet pipe 4, the air inlet pipe 3 is positioned above the air outlet pipe 4 and used for controlling the flow of air, the rear side surface of the shell 1 is connected with a shell cover 2 through bolts, and the shell 1 and the shell cover 2 are sealed;

the rotating assembly 6: the rotating assembly 6 comprises a central rotating shaft 61, blades 63 and a pneumatic rotating wheel 64, and is used for rotating under the action of gas pressure, one end of the pneumatic rotating wheel 64 is rotatably connected with the casing 1 through a bearing, the other end of the pneumatic rotating wheel is rotatably connected with the casing cover 2, the blades 63 are uniformly arranged on the side surface of the pneumatic rotating wheel 64, eight groups of mounting grooves are uniformly formed in the side surface of the pneumatic rotating wheel 64, the blades 63 are arranged in the mounting grooves, the traditional integrated structure of the pneumatic rotating wheel 64 and the blades 63 is structurally replaced, the installation is convenient, the installation position of the blades 63 is accurately positioned, installation deviation is not easy to generate, the internal structure is simple, the maintenance is convenient, the rotating assembly further comprises fixing plates 62, the two fixing plates 62 are respectively arranged at two ends of the pneumatic rotating wheel 64 through bolts, two sides of the blades 63 are respectively connected with the two fixing, the safety of high-speed rotation of the blades 63 is ensured, the middle part of the pneumatic rotating wheel 64 is provided with a through hole, the central rotating shaft 61 is arranged in the through hole, the end part of the central rotating shaft 61 is rotatably connected with the machine shell 1 through the rotating bearing 5, and the central rotating shaft 61 is an output shaft of the pneumatic motor and can be connected with an external device to be driven to drive the external device to rotate;

wherein, still include riser 9, two risers 9 are installed in parallel in the side of casing 1, prop up casing 1 as bearing structure, the bottom of riser 9 is connected with damper 7, damper 7 is used for slowing down the vibration that produces because of pneumatic runner 64 rotates, damper 7's both sides are connected with hangers 8, hangers 8 conveniently fix whole pneumatic motor, damper 7 includes round bar 71, backup pad 72 and mount pad 73, backup pad 72 is connected in the bottom of two risers 9, the both sides of backup pad 72 are connected with round bar 71 in the upper and lower sliding connection, the top of round bar 71 is connected with the top of mount pad 73, the bottom of round bar 71 is connected with the bottom of mount pad 73, wherein the mount pad 73 shape is the recess form, the inside of mount pad 73 leaves the fixed slot, and round bar 71 is located the fixed slot, the side of round bar 71 cup joints the spring, the impact force that is used for buffering pneumatic motor vibration drive, the both sides at mount pad 73 are installed to hangers 8, be used for fixing mount pad 73, the spring of round bar 71 side divide into two sets ofly, two sets of springs are compression spring, can produce certain pressure to backup pad 72, a set of spring is located the side of round bar 71 of backup pad 72 top, another group is located the side of round bar 71 of backup pad 72 below, when keeping off pneumatic motor vibration, it reciprocates to drive riser 9, then drive backup pad 72 and reciprocate along round bar 71, two sets of compression spring are compressed repeatedly at the removal in-process of backup pad 72, produce pressure, the impact that buffering backup pad 72 brought, slow down the vibration that pneumatic motor produced, the life of extension pneumatic motor.

When in use: the air enters the interior of the machine shell 1 from the air inlet pipe 3, then the blades 63 are driven to rotate under the action of the air pressure, the space between two adjacent blades 63 is filled with the air, the blades 63 further drive the pneumatic runner 64 to rotate, then the central rotating shaft 61 in the middle of the pneumatic rotating wheel 64 is driven to rotate, when the blades 63 rotate to the position of the air outlet pipe 4, the air between two adjacent blades 63 is exhausted out of the machine shell 1 from the air outlet pipe 4, the circulation of the air in the machine shell 1 is completed, the vibration generated by the rotation of the pneumatic rotating wheel 64 is transmitted to the surface of the machine shell 1 to drive the vertical plate 9 to move up and down, and then drive backup pad 72 and reciprocate along round bar 71, two sets of compression springs are compressed repeatedly at the removal in-process of backup pad 72, produce pressure, and the impact that buffering backup pad 72 brought slows down the vibration that pneumatic motor produced, prolongs pneumatic motor's life.

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 an overcome simple and easy high-efficient pneumatic motor of backpressure which characterized in that: comprises a machine shell (1), a rotating component (6) and a damping component (7);

case (1): the side surface of the shell (1) is communicated with an air inlet pipe (3) and an air outlet pipe (4), and the rear side surface of the shell (1) is connected with a shell cover (2) through bolts;

rotating assembly (6): the rotating assembly (6) comprises a central rotating shaft (61), blades (63) and a pneumatic rotating wheel (64), one end of the pneumatic rotating wheel (64) is rotatably connected with the casing (1) through a bearing, the other end of the pneumatic rotating wheel is rotatably connected with the casing cover (2), the blades (63) are uniformly arranged on the side surface of the pneumatic rotating wheel (64), a through hole is formed in the middle of the pneumatic rotating wheel (64), the central rotating shaft (61) is arranged in the through hole, and the end part of the central rotating shaft (61) is rotatably connected with the casing (1) through a rotating bearing (5);

the damping device is characterized by further comprising vertical plates (9), wherein the two vertical plates (9) are arranged on the side face of the machine shell (1) in parallel, the bottom ends of the vertical plates (9) are connected with the damping component (7), and hanging lugs (8) are connected to the two sides of the damping component (7).

2. A simple, high efficiency pneumatic motor to overcome back pressure as claimed in claim 1 wherein: eight groups of mounting grooves are uniformly formed in the side face of the pneumatic rotating wheel (64), and the blades (63) are mounted in the mounting grooves.

3. A simple, high efficiency pneumatic motor to overcome back pressure as claimed in claim 2, wherein: the pneumatic blade is characterized by further comprising fixing plates (62), wherein the two fixing plates (62) are respectively installed at two ends of the pneumatic rotating wheel (64) through bolts, and two sides of the blade (63) are respectively connected with the two fixing plates (62).

4. A simple, high efficiency pneumatic motor to overcome back pressure as claimed in claim 1 wherein: damper (7) include round bar (71), backup pad (72) and mount pad (73), backup pad (72) are connected in the bottom of two riser (9), and sliding connection has round bar (71) about the both sides of backup pad (72), the top of round bar (71) is connected with the top of mount pad (73), and the bottom of round bar (71) is connected with the bottom of mount pad (73), and the spring has been cup jointed to the side of round bar (71), the both sides at mount pad (73) are installed in hangers (8).

5. The simple, high efficiency pneumatic motor to overcome back pressure of claim 4, wherein: the springs on the side of the round rod (71) are divided into two groups, the two groups of springs are compression springs, one group of springs are positioned on the side of the round rod (71) above the supporting plate (72), and the other group of springs are positioned on the side of the round rod (71) below the supporting plate (72).