阅读说明：本技术 制瓶机专用电磁阀dq2电磁阀 (Electromagnetic valve DQ2 electromagnetic valve special for bottle making machine ) 是由 钱伟方 钱濛逸 于 2020-07-28 设计创作，主要内容包括：本发明公开了制瓶机专用电磁阀DQ2电磁阀,该DQ2电磁阀由电磁先导阀、阀体、套筒主阀芯、手动阀芯组成,所述电磁先导阀、阀体先导腔以及手动阀芯共同组成一个先导控制系统,压缩气体通过阀体先导腔。该制瓶机专用电磁阀DQ2电磁阀,通过手动阀芯,可以在不停机情况下更换模具,大大节约了时间,降低了使用厂商的生产人工成本,整个先导控制系统的构成,把最低启动压力降低至0.1Mpa以下,响应频率高于20HZ,同时阀体和套筒主阀芯的配合,保证了在有背压和污染情况下依然可以正常使用,增加了产品的可靠性,且整个电磁阀通过设计公差配合,多工序生产,无尘组装,最后通过出厂测试,有效提高了使用寿命。(The invention discloses a solenoid valve DQ2 solenoid valve special for a bottle making machine, wherein the DQ2 solenoid valve comprises an electromagnetic pilot valve, a valve body, a sleeve main valve core and a manual valve core, the electromagnetic pilot valve, a valve body pilot cavity and the manual valve core jointly form a pilot control system, and compressed gas passes through the valve body pilot cavity. 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.)

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.

Technical Field

The invention relates to the field of electromagnetic valves, in particular to a solenoid valve DQ2 electromagnetic valve special for a 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.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects brought by the background technology, the invention provides the solenoid valve DQ2 special for the bottle making machine, and solves the problems brought by the background technology.

(II) technical scheme

The invention provides the 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 invention provides the electromagnetic valve DQ2 special for the bottle making machine, which has the following beneficial effects: 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 diagram of the overall structure of a solenoid valve DQ2 dedicated for a bottle making machine according to 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 and their equivalents.