CN212297085U

CN212297085U - Electromagnetic directional valve

Info

Publication number: CN212297085U
Application number: CN202020463487.8U
Authority: CN
Inventors: 周建君; 胡哲伟; 汪贤章
Original assignee: Ningbo Zhuoer Hydraulic Technology Co ltd
Current assignee: Ningbo Zhuoer Hydraulic Technology Co ltd
Priority date: 2020-04-01
Filing date: 2020-04-01
Publication date: 2021-01-05
Anticipated expiration: 2030-04-01

Abstract

The utility model discloses an electromagnetic directional valve, including device main part, plug-in components main part, filter equipment, filter screen, installing frame, first spring, briquetting, second spring, sealing mechanism, gasbag pad, sealing washer and defeated inflator. The utility model has the advantages that: when liquid passes through the plug-in main body, the liquid passes through the filter screen, so that the plug-in main body is prevented from being blocked under the filtering of the filter screen, the normal use of the device is ensured, at the moment, a user can press the pressing block to enable the filter screen to shake continuously, the filter screen is prevented from being blocked, the plug-in main body is disassembled in a non-use state, and the filter screen returns to the original position under the resilience action of the first spring, so that the filter screen is convenient to clean, and the use of the plug-in main body is further ensured; in addition, the user inflates the air delivery cylinder through the air cylinder, so that the air bag cushion is inflated, the sealing ring is extruded, the air tightness degree of the plug-in main body is adjusted, and the air tightness of the plug-in main body is guaranteed.

Description

Electromagnetic directional valve

Technical Field

The utility model relates to a solenoid valve specifically is an electromagnetic directional valve, belongs to electromagnetic directional valve technical field.

Background

The reversing valve is widely applied to the fields of engineering machinery, environmental sanitation machinery and the like, and mainly utilizes the movement of a valve core relative to a valve body to connect, cut off or change a path of an oil path so as to realize the starting, stopping or changing the movement direction of a hydraulic actuating element. The common electromagnetic directional valve utilizes an electromagnet to push a valve core to control the direction of liquid flow. The electromagnetic directional valve is adopted, so that the operation is light and convenient, and the automatic operation is easy to realize, thereby having wide application.

However, in the actual use process of the conventional electromagnetic directional valve, the interface part of the electromagnetic valve plug-in is very easy to be blocked by some sundries in the long-time use process, so that the normal use of the device is influenced, and meanwhile, the interface part is abraded by the long-time use, so that the air tightness is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electromagnetic directional valve just in order to solve above-mentioned problem, the flexible operation is convenient for avoid plug-in components interface to be blockked up when in-service use, guarantees the normal use of device, and the convenient airtight degree to installing the plug-in components simultaneously is adjusted, guarantees the gas tightness of plug-in components kneck.

The utility model discloses a technical scheme realizes above-mentioned purpose, an electromagnetic directional valve, including the device main part, the top of device main part one end is equipped with plug-in components main part, the tip of plug-in components main part is equipped with filtering mechanism, filtering mechanism includes filter screen, installing frame, first spring, briquetting and second spring, be equipped with the installing frame in the inner wall that plug-in components main part is close to the opening part, the inside of installing frame is equipped with the filter screen, one side of installing frame top and bottom is equipped with one respectively the first spring, and the bottom of installing frame is contradicted to the inner wall of plug-in components main part, the one end that the first spring deviates from the installing frame is located on the inner wall of plug-in components main part; one side that the top of plug-in components main part is close to the opening part is equipped with one the briquetting, the bottom block of briquetting in the inside of plug-in components main part, just the briquetting is located the inside one side of plug-in components main part is equipped with the second spring, the inside of plug-in components main part is equipped with sealing mechanism, sealing mechanism includes gasbag pad, sealing washer and defeated inflator, the plug-in components main part is being located be equipped with one on the lateral wall of filter screen one side defeated inflator, just the plug-in components main part is being equipped with be fixed with on the inner wall at defeated inflator position the gasbag pad, be equipped with on the inner wall of gasbag pad the sealing washer, the one end of defeated inflator extends to the inside of plug-in components main part and communicate in.

Preferably, in order to conveniently and fixedly mount the first spring, the filter mechanism further comprises a first mounting block, one side of the top end and one side of the bottom end of the mounting frame are respectively connected with one first mounting block, and one side of the first mounting block, which deviates from the mounting frame, is connected to the first spring.

Preferably, in order to facilitate the fixed installation of the second spring, the filter mechanism further includes a second installation block, the second installation block is fixed on one side of the pressing block located inside the plug-in unit main body, and the bottom of the second installation block is connected to the top of the second spring.

Preferably, in order to facilitate a user to manually press the pressing block, the filtering mechanism further comprises an end head, one end head is fixed to the top of the pressing block, and the top of the end head is arc-surface-shaped.

Preferably, in order to further facilitate the fixed mounting of the first spring, the filter mechanism further includes a third mounting block, one end of the first spring, which is away from the first mounting block, is connected to one side of the third mounting block, and the third mounting block is connected to the inner wall of the plug-in main body.

Preferably, in order to facilitate the facing of the air transmission and the air release in the airbag cushion, the sealing mechanism further comprises an air plug and a sealing plug, one side of the air transmission cylinder, which deviates from the plug main body, is provided with the air plug, and the top of the air transmission cylinder is provided with one sealing plug.

The utility model has the advantages that: when other devices enter the inner part of the plug-in unit body, the mounting frame is gradually pushed, the two first springs are compressed by pressure to drive the mounting frame and the filter screen to move towards the inner part of the plug-in unit body, when the installation process is finished, the installation frame can reach the extreme end part, the press block can be positioned at the top of the installation frame, when liquid passes through the plug-in unit main body, the liquid can pass through the filter screen, thereby being convenient for avoiding the blockage in the plug-in main body during the actual use under the filtration of the filter screen, ensuring the normal use of the device, at the moment, the user can press the press block, the press block continuously extrudes and pushes the mounting frame, thereby the filter screen continuously shakes to avoid the filter screen from being blocked, when the plug-in main body is not in use, the plug-in main body is detached, and the filter screen returns to the original position under the resilience action of the first spring, so that the filter screen is convenient to clean, and the use of the plug-in main body is further ensured; in addition, the user inflates the air delivery cylinder through the air cylinder, so that the air bag cushion is inflated, the sealing ring is extruded, the air tightness degree of the plug-in main body is adjusted, and the air tightness of the plug-in main body is guaranteed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the insert body and the sealing mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection of the insert body of FIG. 1 to a filter mechanism;

FIG. 4 is an enlarged view of portion A of FIG. 2;

fig. 5 is an enlarged view of the portion B shown in fig. 3.

In the figure: 1. the device comprises a device body, 2, an insert body, 3, a filtering mechanism, 31, a filter screen, 32, a mounting frame, 33, a first mounting block, 34, a first spring, 35, a pressing block, 36, a second mounting block, 37, a second spring, 38, an end head, 39, a third mounting block, 4, a sealing mechanism, 41, an air bag cushion, 42, a sealing ring, 43, an air conveying cylinder, 44, an air plug, 45 and a sealing plug.

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. 1-5, an electromagnetic directional valve includes a device main body 1, a plug-in unit main body 2 is disposed at the top of one end of the device main body 1, a filtering mechanism 3 is disposed at an end of the plug-in unit main body 2, the filtering mechanism 3 includes a filter screen 31, a mounting frame 32, a first spring 34, a pressing block 35 and a second spring 37, the mounting frame 32 is disposed in an inner wall of the plug-in unit main body 2 near an opening, the filter screen 31 is disposed inside the mounting frame 32, the first spring 34 is disposed on each of a top end and a bottom end of the mounting frame 32, a bottom end of the mounting frame 32 abuts against the inner wall of the plug-in unit main body 2, and an end of the first spring 34, which is far away from the mounting frame 32, is disposed on the inner wall of the plug-; one side that the top of plug-in components main part 2 is close to the opening part is equipped with one briquetting 35, the bottom block of briquetting 35 in the inside of plug-in components main part 2, just briquetting 35 is located the inside one side of plug-in components main part 2 is equipped with second spring 37, the inside of plug-in components main part 2 is equipped with sealing mechanism 4, sealing mechanism 4 includes gasbag pad 41, sealing washer 42 and gas transmission cylinder 43, plug-in components main part 2 is located be equipped with one on the lateral wall of filter screen 31 one side gas transmission cylinder 43, just plug-in components main part 2 is being equipped with be fixed with on the inner wall at gas transmission cylinder 43 position gasbag pad 41, be equipped with on the inner wall of gasbag pad 41 sealing washer 42, the one end of gas transmission cylinder 43 extends to the inside of plug-in components main part 2 and communicate in the inside of gasbag pad 41.

As a technical optimization scheme of the utility model, filtering mechanism 3 still includes first installation piece 33, one side of installing frame 32 top and bottom is connected with one respectively first installation piece 33, first installation piece 33 deviates from one side of installing frame 32 connect in first spring 34.

As a technical optimization scheme of the utility model, filtering mechanism 3 still includes second installation piece 36, briquetting 35 is located one side of plug-in components main part 2 inside is fixed with second installation piece 36, the bottom of second installation piece 36 connect in the top of second spring 37.

As a technical optimization scheme of the utility model, filtering mechanism 3 still includes end 38, the top of briquetting 35 is fixed with one end 38, just the top of end 38 is the cambered surface form.

As a technical optimization scheme of the utility model, filtering mechanism 3 still includes third installation piece 39, first spring 34 deviates from the one end of first installation piece 33 connect in one side of third installation piece 39, just third installation piece 39 connect in on the inner wall of plug-in components main part 2.

As a technical optimization scheme of the utility model, sealing mechanism 4 still includes air lock 44 and closing plug 45, gas transmission cylinder 43 deviates from one side of plug-in components main part 2 is equipped with air lock 44, just one is equipped with at the top of gas transmission cylinder 43 closing plug 45.

When the utility model is used, firstly, the device main body 1 is fixedly arranged at a required proper position to complete the preparation work before the device is used; when the device needs to be used, a user can manually hold the device main body 1, the opening of the plug-in main body 2 is in threaded connection with a corresponding interface on other devices, in the using process, when other devices enter the plug-in main body 2, the mounting frame 32 is gradually pushed, then the two first springs 34 are compressed under pressure to drive the mounting frame 32 and the filter screen 31 to move towards the inside of the plug-in main body 2, when the mounting process is completed, the mounting frame 32 reaches the extreme end part, the press block 35 is positioned at the top of the mounting frame 32, when liquid passes through the plug-in main body 2, the liquid passes through the filter screen 31, so that under the filtering of the filter screen 31, the blockage in the inside of the plug-in main body 2 is conveniently avoided in actual use, the normal use of the device is ensured, at the moment, the user can press the press block 35, the press and the press block 35 continuously pushes the mounting, therefore, the filter screen 31 is shaken continuously, the filter screen 31 is prevented from being blocked, the plug-in unit main body 2 is disassembled in a non-use state, and the filter screen 31 returns to the original position under the resilience action of the first spring 34, so that the filter screen 31 is convenient to clean, and the use of the plug-in unit main body 2 is further ensured; in addition, the user can open the air plug 44, inflate the air delivery tube 43 through the inflator, inflate the airbag cushion 41, and squeeze the sealing ring 42, so that the air tightness degree of the plug body 2 is adjusted, and the air tightness of the plug body 2 is ensured.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electromagnetic directional valve includes a device body (1), characterized in that: the device is characterized in that a plug-in main body (2) is arranged at the top of one end of the device main body (1), a filtering mechanism (3) is arranged at the end part of the plug-in main body (2), the filtering mechanism (3) comprises a filter screen (31), an installation frame (32), a first spring (34), a pressing block (35) and a second spring (37), the installation frame (32) is arranged in the inner wall, close to an opening, of the plug-in main body (2), the filter screen (31) is arranged inside the installation frame (32), one first spring (34) is respectively arranged on one side of the top end and one side of the bottom end of the installation frame (32), the bottom end of the installation frame (32) is abutted against the inner wall of the plug-in main body (2), and one end, departing from the installation frame (32), of the first spring (34) is arranged on the inner; one side that the top of plug-in components main part (2) is close to the opening part is equipped with one briquetting (35), the bottom block of briquetting (35) in the inside of plug-in components main part (2), just briquetting (35) are located one side of plug-in components main part (2) inside is equipped with second spring (37), the inside of plug-in components main part (2) is equipped with sealing mechanism (4), sealing mechanism (4) are including gasbag pad (41), sealing washer (42) and defeated inflator (43), plug-in components main part (2) are lieing in be equipped with one on the lateral wall of filter screen (31) one side defeated inflator (43), just plug-in components main part (2) are being equipped with be fixed with on the inner wall at defeated inflator (43) position gasbag pad (41), be equipped with on the inner wall of gasbag pad (41) sealing washer (42), the one end of defeated inflator (43) extends to the inside of plug-in components main part (2) and communicate in the inside of gasbag pad (41) .

2. A solenoid directional valve according to claim 1, wherein: the filter mechanism (3) further comprises a first mounting block (33), one side of the top end and one side of the bottom end of the mounting frame (32) are respectively connected with the first mounting block (33), and one side, deviating from the mounting frame (32), of the first mounting block (33) is connected with the first spring (34).

3. A solenoid directional valve according to claim 1, wherein: the filter mechanism (3) further comprises a second mounting block (36), the second mounting block (36) is fixed to one side, located inside the plug-in unit main body (2), of the pressing block (35), and the bottom of the second mounting block (36) is connected to the top of the second spring (37).

4. A solenoid directional valve according to claim 1, wherein: the filtering mechanism (3) further comprises an end head (38), one end head (38) is fixed to the top of the pressing block (35), and the top of the end head (38) is arc-surface-shaped.

5. A solenoid directional valve according to claim 2, wherein: the filter mechanism (3) further comprises a third mounting block (39), one end, deviating from the first mounting block (33), of the first spring (34) is connected to one side of the third mounting block (39), and the third mounting block (39) is connected to the inner wall of the plug-in unit main body (2).

6. A solenoid directional valve according to claim 1, wherein: the sealing mechanism (4) further comprises an air plug (44) and a sealing plug (45), one side of the air transmission cylinder (43) departing from the plug-in unit main body (2) is provided with the air plug (44), and the top of the air transmission cylinder (43) is provided with one sealing plug (45).