CN218863416U

CN218863416U - Pneumatic valve with dustproof construction

Info

Publication number: CN218863416U
Application number: CN202222037008.8U
Authority: CN
Inventors: 党文霞
Original assignee: Shaanxi Fufeng Yuhua Equipment Technology Co ltd
Current assignee: Shaanxi Fufeng Yuhua Equipment Technology Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-04-14
Anticipated expiration: 2032-08-03

Abstract

The utility model provides a pneumatic valve with dustproof construction relates to pneumatic valve equipment technical field. This pneumatic valve with dustproof construction, including valve body, pipeline, drive shell, actuating mechanism, dog, thread bush, dustproof heat dissipation mechanism, the inside of valve body is provided with the pipeline, the last fixed surface of valve body installs the drive shell, the inside of drive shell is provided with actuating mechanism. According to the pneumatic valve with the dustproof structure, the rotating motor can rotate to drive the circular plate to rotate, the circular plate can rotate to drive the sleeve rod to rotate, the sleeve rod can drive the sliding rod to move along the transverse plate on the upper portion of the fan motor, the elasticity of the spring is utilized, when the sliding rod moves to the left side and the right side of the transverse plate, the spring can drive the sliding rod to downwards push the transverse plate, and the lever principle is utilized, so that the fan motor can rotate in a left-right reciprocating mode, and the rotation of the fan motor can increase the heat dissipation effect on the servo motor.

Description

Pneumatic valve with dustproof structure

Technical Field

The utility model relates to a pneumatic valve equipment technical field specifically is a pneumatic valve with dustproof construction.

Background

The pneumatic valve is a node control device for pipeline transportation, utilizes high-pressure gas as a power source to drive a valve core inside the device to reach the effect of controlling liquid flow inside a pipeline, and compared with the traditional valve, the pneumatic valve has the characteristics of high reaction speed, high control precision and the like. Some pneumatic valves may be set up in the higher or more work occasion of dust of temperature, and current pneumatic valve does not possess dustproof radiating mechanism, leads to higher temperature or dust can cause pneumatic valve's actuating mechanism to produce and damages to influence pneumatic valve's normal use, consequently, now proposes a pneumatic valve with dustproof construction.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiencies that provide in the background art, the utility model provides a pneumatic valve with dustproof construction.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pneumatic valve with a dustproof structure comprises a valve body, a pipeline, a driving shell, a driving mechanism, a stop block, a threaded sleeve and a dustproof heat dissipation mechanism, wherein the pipeline is arranged inside the valve body;

actuating mechanism includes servo motor, threaded rod, piston hole, piston rod, spacing groove, stopper, chock plug, sealing washer, servo motor's bottom surface fixed mounting is at the upper surface of drive shell, servo motor bottom surface output fixedly connected with threaded rod, the threaded rod runs through the upper surface of drive shell through the bearing, the piston hole has been seted up to the upper surface of valve body, the piston rod screw thread cup joints the surface at the threaded rod, and the piston rod passes through the upper surface that the valve body was run through downwards to the upper surface that runs through the pipeline, the spacing groove has been seted up respectively to the left and right sides face of piston hole inner wall, the left and right sides face difference fixed mounting of piston rod surface has the stopper, and the stopper is located the inside of spacing groove, the bottom fixed mounting of piston rod has the chock plug, the last fixed surface of chock plug has the sealing washer.

Preferably, dustproof heat dissipation mechanism includes dust cover, rotating electrical machines, plectane, filter screen, loop bar, slide bar, spring, mounting bracket, fan motor, diaphragm, the dust cover screw thread cup joints on the surface of thread bush, the fixed mounting of center department of dust cover top surface has the rotating electrical machines, rotating electrical machines bottom surface output passes through transfer line fixedly connected with plectane, dust cover side all around is inlayed and is had the filter screen, the bottom surface fixed mounting of plectane has the loop bar, the slide bar has been cup jointed in the slip of loop bar inner wall, fixedly connected with spring, spring cup joint are at the surface of slide bar between the bottom surface of loop bar and the bottom of slide bar, the front and back both sides face difference fixed mounting of dust cover inner chamber has the mounting bracket, two sides around two sets of adjacent tip pass through bearing fixed mounting fan motor respectively between two sets of mounting brackets, fan motor's last fixed surface installs the diaphragm.

Preferably, the outer surface of the plug head is provided with a layer of sealing rubber ring.

Preferably, the front side surface and the rear side surface of the stop block are fixedly connected to the inner wall of the pipeline, and the left side surface of the plug head is tightly attached to the right side surface of the stop block.

Preferably, a dust filter screen is arranged in the filter screen.

Preferably, the output end of the bottom surface of the fan motor is provided with a fan rod, and the outer surface of the fan rod is provided with fan blades.

Preferably, the bottom end of the sliding rod is provided with a pulley, and the bottom end of the pulley is lapped on the upper surface of the transverse plate.

(III) advantageous effects

The utility model provides a pneumatic valve with dustproof construction. The method has the following beneficial effects:

1. according to the pneumatic valve with the dustproof structure, the rotating motor can rotate to drive the circular plate to rotate, the circular plate can rotate to drive the sleeve rod to rotate, the sleeve rod can drive the sliding rod to move along the transverse plate on the upper portion of the fan motor, the elasticity of the spring is utilized, when the sliding rod moves to the left side and the right side of the transverse plate, the spring can drive the sliding rod to downwards push the transverse plate, and the lever principle is utilized, so that the fan motor can rotate in a left-right reciprocating mode, and the rotation of the fan motor can increase the heat dissipation effect on the servo motor.

2. This pneumatic valve with dustproof construction, the rotatable dust cover of staff separates dust cover and thread bush to can make things convenient for quick wasing the filter screen, with the filter effect of maintaining the filter screen, and then promoted this novel pneumatic valve's life.

3. This pneumatic valve with dustproof construction, through setting up the sealing washer, when the chock plug removed the upper wall of pipeline inner chamber, the sealing washer can prevent gas or liquid to enter the piston downthehole to stability when increasing this novel pneumatic valve and using.

Drawings

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

FIG. 2 is an enlarged detail view of A in FIG. 1 according to the present invention;

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

fig. 4 is an enlarged detail structural diagram of B in fig. 1 according to the present invention.

Wherein, 1, a valve body; 2. a pipeline; 3. a drive housing; 4. a drive mechanism; 401. a servo motor; 402. A threaded rod; 403. a piston bore; 404. a piston rod; 405. a limiting groove; 406. a limiting block; 407. a plug head; 408. a seal ring; 5. a stopper; 6. a threaded sleeve; 7. a dustproof heat dissipation mechanism; 701. a dust cover; 702. A rotating electric machine; 703. a circular plate; 704. a filter screen; 705. a loop bar; 706. a slide bar; 707. a spring; 708. a mounting frame; 709. a fan motor; 710. a transverse plate.

Detailed Description

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

The embodiment of the utility model provides a pneumatic valve with dustproof structure, as shown in fig. 1-4, including valve body 1, pipeline 2, drive shell 3, actuating mechanism 4, dog 5, thread bush 6, dustproof heat dissipation mechanism 7, the inside of valve body 1 is provided with pipeline 2, the fixed surface of valve body 1 is installed with drive shell 3, the inside of drive shell 3 is provided with actuating mechanism 4, the fixed surface of the inner wall of pipeline 2 is installed with dog 5, the fixed surface of valve body 1 is installed with thread bush 6, and thread bush 6 is located the outside of drive shell 3, the upper surface of valve body 1 is provided with dustproof heat dissipation mechanism 7, actuating mechanism 4 includes servo motor 401, threaded rod 402, piston hole, piston rod 404, spacing groove 405, stopper 406, chock plug 407, sealing washer 408, bottom surface fixed mounting of servo motor 401 is at the upper surface of drive shell 3, servo motor 401 bottom surface output fixedly connected with threaded rod 402, threaded rod 402 runs through the upper surface of drive shell 3 through the bearing, piston hole 403 has been seted up to the upper surface of valve body 1, piston rod 404 screw thread cup joints the surface at threaded rod 402, and piston rod 404 passes through the upper surface that piston hole 403 runs through valve body 1 downwards, and run through the upper surface of pipeline 2, spacing groove 405 has been seted up respectively to the left and right sides face of piston hole 403 inner wall, the left and right sides face of piston rod 404 surface is fixed mounting respectively has stopper 406, stopper 406 is located the inside of spacing groove 405, the bottom fixed mounting of piston rod 404 has chock plug 407, the last fixed surface of chock plug 407 has sealing washer 408.

Further, the dustproof heat dissipation mechanism 7 comprises a dustproof cover 701, a rotating electric machine 702, a circular plate 703, a filter screen 704, a loop bar 705, a sliding rod 706, a spring 707, a mounting frame 708, a fan motor 709 and a transverse plate 710, the dustproof cover 701 is in threaded sleeve connection with the outer surface of the threaded sleeve 6, the rotating electric machine 702 is fixedly mounted at the center of the top surface of the dustproof cover 701, the circular plate 703 is fixedly connected to the bottom surface of the rotating electric machine 702 through a transmission rod, the filter screen 704 is embedded on the peripheral side surface of the dustproof cover 701, the loop bar 705 is fixedly mounted on the bottom surface of the circular plate 703, the sliding rod 706 is in sliding sleeve connection with the inner wall of the loop bar 705, the spring 707 is fixedly connected between the bottom surface of the loop bar 705 and the bottom end of the sliding rod 706, the spring 707 is in sleeve connection with the outer surface of the sliding rod 706, the mounting frame 708 is fixedly mounted on the front side surface and the rear side surface of the inner cavity of the dustproof cover 701 respectively, adjacent end portions between the two sets of the mounting frames 708 are fixedly mounted on the front side surface and the rear side surface of the fan motor 709 through bearings respectively, the transverse plate 710 is fixedly mounted on the upper surface of the fan motor 709, and the dustproof heat dissipation mechanism 7 is arranged, the servo motor 401, and the filter screen 704 can achieve a heat dissipation effect of heat dissipation effect can be conveniently and rapidly achieved, and the cleaning of the filter screen 704 can be achieved, and the service life of the novel pneumatic valve is prolonged.

Further, the outer surface of the plug 407 is provided with a layer of sealing rubber ring, as shown in fig. 2, not only the effect of the plug 407 in sealing the pipeline 2 can be enhanced, but also the damage caused by the outer surface of the plug 407 scratching the inner wall of the pipeline 2 is avoided.

Furthermore, the front and rear sides of the stopper 5 are fixedly connected to the inner wall of the pipe 2, and the left side surface of the plug 407 is tightly attached to the right side surface of the stopper 5, as shown in fig. 1.

Further, a dust filter net is arranged inside the filter net 704, as shown in fig. 1, the filter net 704 can filter dust particles in the air, and the dust particles are prevented from entering the inside of the driving mechanism 4 to affect the normal operation of the driving mechanism 4.

Furthermore, a fan rod is arranged at the output end of the bottom surface of the fan motor 709, and fan blades are arranged on the outer surface of the fan rod, as shown in fig. 1, the rotation of the fan rod drives external cold air to enter the dust cover 701 through the filter screen 704, so as to achieve the purpose of dissipating heat from the driving mechanism 4.

Further, the bottom end of the sliding rod 706 is provided with a pulley, and the bottom end of the pulley overlaps the upper surface of the transverse plate 710, as shown in fig. 4, and the pulley is used to facilitate the sliding rod 706 to move rapidly on the upper surface of the transverse plate 710.

The working principle is as follows: when the novel pneumatic valve is used, a worker can control the servo motor 401 to regulate the flow of gas or liquid in the pipeline 2, the limit groove 405 and the limit block 406 can limit the piston rod 404 to move only in the vertical direction, so the worker can control the servo motor 401 to drive the threaded rod 402 to rotate clockwise, the piston rod 404 can be controlled to move downwards along the outer surface of the threaded rod 402, the piston rod 404 can drive the piston head 407 to move downwards and cling to the right side surface of the stop block 5, so that the effect of preventing the gas or liquid in the pipeline 2 from flowing is achieved, in addition, by controlling the servo motor 401 to rotate anticlockwise, the piston rod 404 can be controlled to drive the piston head 407 to move upwards, so that the effect of circulating the gas or liquid in the pipeline 2 is achieved, by arranging the sealing ring 408, when the piston head 407 moves to the upper wall of the inner cavity of the pipeline 2, the sealing ring 408 can prevent the gas or liquid from entering the piston hole 403, so that the stability of the novel pneumatic valve is improved, meanwhile, by arranging the dustproof mechanism 7, the fan motor 709 can drive the fan rod to rotate, the fan rod 709 can drive the fan rod 705 to rotate, and the fan rod can drive the horizontal plate 706 to drive the fan rod 706, when the fan rod 706 rotates along the horizontal plate 706, the rotating motor 710, and the rotating principle of the fan rod 705 can be increased, in addition, the filter screen 704 can filter dust particles in the air, the dust particles are prevented from entering the normal work of the driving mechanism 4 which is influenced inside the driving mechanism 4, the dust cover 701 can be rotated by a worker to separate the dust cover 701 from the threaded sleeve 6, the filter screen 704 can be cleaned conveniently and quickly, the filtering effect of the filter screen 704 is maintained, and the service life of the novel pneumatic valve is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pneumatic valve with dustproof construction, includes valve body (1), pipeline (2), drive shell (3), actuating mechanism (4), dog (5), thread bush (6), dustproof heat dissipation mechanism (7), its characterized in that: the pipeline (2) is arranged inside the valve body (1), the driving shell (3) is fixedly installed on the upper surface of the valve body (1), the driving mechanism (4) is arranged inside the driving shell (3), the stop block (5) is fixedly installed on the upper surface of the inner wall of the pipeline (2), the threaded sleeve (6) is fixedly installed on the upper surface of the valve body (1), the threaded sleeve (6) is located on the outer side of the driving shell (3), and the dustproof heat dissipation mechanism (7) is arranged on the upper surface of the valve body (1);

actuating mechanism (4) include servo motor (401), threaded rod (402), piston hole (403), piston rod (404), spacing groove (405), stopper (406), chock plug (407), sealing washer (408), the bottom surface fixed mounting of servo motor (401) is at the upper surface of drive shell (3), servo motor (401) bottom surface output end fixedly connected with threaded rod (402), and threaded rod (402) run through the upper surface of drive shell (3) through the bearing, piston hole (403) have been seted up to the upper surface of valve body (1), piston rod (404) screw thread cup joints the surface at threaded rod (402), and piston rod (404) run through the upper surface of valve body (1) downwards through piston hole (403) to run through the upper surface of pipeline (2), spacing groove (405) have been seted up respectively to the left and right sides face of piston hole (403) inner wall, the left and right sides face of piston rod (404) surface respectively fixed mounting has stopper (406), stopper (406) are located the inside of spacing groove (405), the bottom fixed mounting of piston rod (404) has chock plug (407), the upper surface 408) of sealing washer (407) is installed to the chock plug.

2. A pneumatically actuated valve with dust control as set forth in claim 1, wherein: dustproof heat dissipation mechanism (7) include dust cover (701), rotating electrical machines (702), plectane (703), filter screen (704), loop bar (705), slide bar (706), spring (707), mounting bracket (708), fan motor (709), diaphragm (710), dust cover (701) screw-thread socket is on the surface of thread bush (6), the center department fixed mounting of dust cover (701) top surface has rotating electrical machines (702), rotating electrical machines (702) bottom surface output passes through transfer line fixedly connected with plectane (703), dust cover (701) side all around is inlayed and is had filter screen (704), the bottom surface fixed mounting of plectane (703) has loop bar (705), loop bar (705) inner wall slip socket has slide bar (706), fixedly connected with spring (707) between the bottom surface of loop bar (702) and the bottom of slide bar (706), spring (707) cup joint at the surface of slide bar (706), the front and back both sides face difference fixed mounting bracket (708) of inner chamber of mounting bracket (701) have dust cover, two adjacent tip are respectively through bearing fixed mounting bracket (709) around fan motor (709), the last surface of fan motor (709) fixed mounting bracket (710) is installed.

3. A pneumatically actuated valve with dust control as set forth in claim 1, wherein: the outer surface of the plug head (407) is provided with a layer of sealing rubber ring.

4. A pneumatically actuated valve with dust control as set forth in claim 1, wherein: the front side surface and the rear side surface of the stop block (5) are fixedly connected to the inner wall of the pipeline (2), and the left side surface of the plug head (407) is tightly attached to the right side surface of the stop block (5).

5. A pneumatically actuated valve with dust control as set forth in claim 2, wherein: and a dust filter screen is arranged in the filter screen (704).

6. A pneumatically actuated valve with dust control as set forth in claim 2, wherein: the output end of the bottom surface of the fan motor (709) is provided with a fan rod, and the outer surface of the fan rod is provided with fan blades.

7. A pneumatically actuated valve with dust control as set forth in claim 2 wherein: the bottom end of the sliding rod (706) is provided with a pulley, and the bottom end of the pulley is lapped on the upper surface of the transverse plate (710).