CN212616669U

CN212616669U - Electromagnetic valve DQ2 electromagnetic valve special for bottle making machine

Info

Publication number: CN212616669U
Application number: CN202021516138.4U
Authority: CN
Inventors: 钱伟方; 钱濛逸
Original assignee: Wuxi Qijiuyi Automation Technology Co ltd
Current assignee: Wuxi Qijiuyi Automation Technology Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-26
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a special solenoid valve DQ2 solenoid valve of bottle-making machine, this DQ2 solenoid valve comprise electromagnetism pilot valve, valve body, sleeve main valve core, manual case, a pilot control system is constituteed jointly to electromagnetism pilot valve, valve body pilot chamber and manual valve core, and compressed gas passes through valve body pilot chamber. This special solenoid valve DQ2 solenoid valve of bottle-making machine, through manual case, can change the mould under the condition of not shutting down, time has been practiced thrift greatly, the production cost of labor of the user has been reduced, the constitution of whole pilot control system, reduce minimum starting pressure to below 0.1Mpa, response frequency is higher than 20HZ, the cooperation of valve body and sleeve main valve core simultaneously, guaranteed still can normal use under having backpressure and the pollution condition, the reliability of product has been increased, and whole solenoid valve passes through the design tolerance cooperation, the multiple operation production, dustless equipment, at last through the test of dispatching from the factory, service life is effectively improved.

Description

Electromagnetic valve DQ2 electromagnetic valve special for bottle making machine

Technical Field

The utility model relates to an electromagnetic valve field specifically is special solenoid valve DQ2 solenoid valve of bottle-making machine.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. There are many types of solenoid valves, with different solenoid valves functioning at different locations in the control system, the most common being one-way valves, safety valves, directional control valves, speed control valves, etc.

And traditional solenoid valve can't change the mould under the condition of not shutting down, and the time is wasted, can't guarantee still can normally be used under having backpressure and the pollution condition simultaneously, for this reason, provides special solenoid valve DQ2 solenoid valve of bottle-making machine.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a special solenoid valve DQ2 solenoid valve of bottle-making machine has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: the DQ electromagnetic valve is composed of an electromagnetic pilot valve, a valve body, a sleeve main valve core and a manual valve core, wherein the electromagnetic pilot valve, a valve body pilot cavity and the manual valve core jointly form a pilot control system;

the manual valve core and the valve body are sealed in a hard matching mode, a positioning sleeve is installed at the leftmost end of the main valve core of the sleeve, and a plug is installed on the left side of the positioning sleeve.

Preferably, the electromagnetic pilot valve adopts a DC24V coil, and the movable iron core adopts a hexagonal prism.

Preferably, the main spool of the sleeve is arranged at the inner central position of the DQ2 solenoid valve.

Preferably, the electromagnetic pilot valve is arranged on the right side of the manual valve core.

Preferably, the machining hole of the manual valve core is only 6 mm.

Preferably, the pilot control system reduces the minimum activation pressure to below 0.1Mpa and the response frequency is above 20 HZ.

(III) advantageous effects

Compared with the prior art, the utility model provides a special solenoid valve DQ2 solenoid valve of bottle-making machine possesses following beneficial effect: this special solenoid valve DQ2 solenoid valve of bottle-making machine, through manual case, can change the mould under the condition of not shutting down, time has been practiced thrift greatly, the production cost of labor of the user has been reduced, the constitution of whole pilot control system, reduce minimum starting pressure to below 0.1Mpa, response frequency is higher than 20HZ, the cooperation of valve body and sleeve main valve core simultaneously, guaranteed still can normal use under having backpressure and the pollution condition, the reliability of product has been increased, and whole solenoid valve passes through the design tolerance cooperation, the multiple operation production, dustless equipment, at last through the test of dispatching from the factory, service life is effectively improved.

Drawings

FIG. 1 is a schematic view of the whole structure of a solenoid valve DQ2 dedicated for bottle making machine of the present invention;

in the figure: 1. an electromagnetic pilot valve; 2. a manual valve core; 3. a valve body; 4. a main spool of the sleeve; 5. a positioning sleeve; 6. and (7) a 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.

As shown in fig. 1, a DQ2 electromagnetic valve is a special electromagnetic valve for a bottle making machine, and the DQ2 electromagnetic valve is composed of an electromagnetic pilot valve 1, a valve body 3, a sleeve main valve core 4 and a manual valve core 2, wherein the electromagnetic pilot valve 1, a valve body pilot cavity and the manual valve core 2 jointly form a pilot control system, and compressed gas directly controls the on-off of the sleeve main valve core 4 through the valve body pilot cavity, the manual valve core 2 and the electromagnetic pilot valve 1;

the manual valve core 2 and the valve body 3 are sealed in a hard matching mode, a positioning sleeve 5 is installed at the leftmost end of the main valve core 4 of the sleeve, and a plug 6 is installed on the left side of the positioning sleeve 5.

The electromagnetic pilot valve 1 adopts a DC24V coil, and a movable iron core of the electromagnetic pilot valve adopts a hexagonal prism.

The sleeve main valve core 4 is arranged at the inner central position of the DQ2 solenoid valve.

The electromagnetic pilot valve 1 is arranged on the right side of the manual valve core 2.

The machining hole of the manual valve core 2 is only 6 mm.

The pilot control system reduces the lowest starting pressure to be below 0.1MPa, and the response frequency is higher than 20 HZ.

The DQ2 electromagnetic valve is composed of key components such as an electromagnetic pilot valve 1, a valve body 3, a sleeve main valve element 4, a manual valve element 2 and the like, wherein the electromagnetic pilot valve 1, a pilot cavity of the valve body 3 and the manual valve element 2 jointly form a pilot control system, and compressed gas directly controls the on-off of the sleeve main valve element through the pilot cavity of the valve body 3, the manual valve element 2 and the electromagnetic pilot valve 1;

the manual valve core 2 and the valve body 3 are hard matched and sealed, the processing hole of the manual valve core 2 is only 6mm, the processing precision required to be ensured is u-level, and the precision and the sealing reliability of the manual valve core are ensured through 8 procedures, so that the manual valve core 2 is ensured not to generate air leakage phenomenon in high-pressure use, and the working condition is abnormal. The service life of the manual valve core is effectively prolonged due to grinding;

the electromagnetic pilot valve 1 adopts a DC24V coil, and the movable iron core adopts a hexagonal prism, so that when the coil is powered on and off, the movable iron core can quickly intake and exhaust air so as to respond to a high-speed response condition. In addition, a customized tool is adopted to chamfer and deburr the through hole in the valve body, so that the service life of the main valve core of the sleeve can be ensured, a non-professional person can conveniently mount and replace the main valve core 4 of the inner sleeve by himself, the assembly time of the DQ2 electromagnetic valve leaving the factory can be saved, and the labor cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. Bottle-making machine special solenoid valve DQ2 solenoid valve, this DQ2 solenoid valve comprises electromagnetism pilot valve (1), valve body (3), sleeve main valve core (4), manual valve core (2), its characterized in that: the electromagnetic pilot valve (1), the valve body pilot cavity and the manual valve core (2) jointly form a pilot control system, and compressed gas directly controls the on-off of the sleeve main valve core (4) through the valve body pilot cavity, the manual valve core (2) and the electromagnetic pilot valve (1);

the manual valve core (2) and the valve body (3) are sealed in a hard matching mode, a positioning sleeve (5) is installed at the leftmost end of the sleeve main valve core (4), and a plug (6) is installed on the left side of the positioning sleeve (5).

2. The special solenoid valve DQ2 for bottle making machine as claimed in claim 1, wherein: the electromagnetic pilot valve (1) adopts a DC24V coil, and a movable iron core of the electromagnetic pilot valve adopts a hexagonal prism.

3. The special solenoid valve DQ2 for bottle making machine as claimed in claim 1, wherein: the sleeve main valve core (4) is arranged at the inner central position of the DQ2 solenoid valve.

4. The special solenoid valve DQ2 for bottle making machine as claimed in claim 1, wherein: the electromagnetic pilot valve (1) is arranged on the right side of the manual valve core (2).

5. The special solenoid valve DQ2 for bottle making machine as claimed in claim 1, wherein: the processing hole of the manual valve core (2) is only 6 mm.

6. The special solenoid valve DQ2 for bottle making machine as claimed in claim 1, wherein: the pilot control system reduces the lowest starting pressure to be below 0.1Mpa, and the response frequency is higher than 20 HZ.