CN217328709U

CN217328709U - Pressure regulating electromagnetic valve

Info

Publication number: CN217328709U
Application number: CN202221356422.9U
Authority: CN
Inventors: 向纯庆
Original assignee: Huizhou Taiwoke Technology Co ltd
Current assignee: Huizhou Taiwoke Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-08-30
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a pressure regulating solenoid valve relates to solenoid valve technical field. The utility model discloses a valve body, valve body fixedly connected with installation room, the last fixed surface of installation room is connected with the motor room, the last fixed surface of motor indoor portion installs first spring, the lower extreme fixedly connected with mounting panel of four first springs, the lower fixed surface of mounting panel installs micro motor, micro motor's output fixedly connected with lead screw, lead screw and installation room threaded connection, the lower extreme of lead screw rotates and is connected with the activity iron core, activity iron core and installation room sliding connection, the inside fixed mounting of activity iron core has the second spring. The utility model discloses a micro motor drives the lead screw rotatory, because lead screw and installation room threaded connection, the lead screw can drive movable iron core and move down, and the pressure that first spring received reduces to take place deformation extension simultaneously, through the position of adjustment movable iron core and the pressurized condition of second spring, changes and adjusts the compressive strength of solenoid valve according to the transport medium of difference.

Description

Pressure regulating electromagnetic valve

Technical Field

The utility model belongs to the technical field of the solenoid valve, especially, relate to a pressure regulating solenoid valve.

Background

The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic pressure and pneumatics, and is used for adjusting the direction, flow rate, speed and other parameters of a medium in an industrial control system.

When the existing electromagnetic valve is used, the pressure intensity of the electromagnetic valve cannot be adjusted according to different conveying media, and the electromagnetic valve is easy to damage when the pressure is too high, so that the use of a machine can be influenced.

In order to solve the above problem, the utility model provides a pressure regulating solenoid valve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure regulating solenoid valve solves current solenoid valve when using, can not adjust the compressive strength of solenoid valve according to the transport medium of difference, and the solenoid valve damages easily when pressure is too big, and then can influence the problem of the use of machine.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a pressure regulating solenoid valve, which comprises a valve body, wherein the valve body is fixedly connected with an installation chamber, the upper surface of the installation chamber is fixedly connected with a motor chamber, the upper surface inside the motor chamber is fixedly provided with a first spring, four lower ends of the first springs are fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly provided with a micro motor, the output end of the micro motor is fixedly connected with a lead screw, the lead screw is in threaded connection with the installation chamber, the lower end of the lead screw is rotationally connected with a movable iron core, the movable iron core is in sliding connection with the installation chamber, the inner part of the movable iron core is fixedly provided with a second spring, the lead screw is driven by the micro motor to rotate, the lead screw can drive the movable iron core to move downwards due to the threaded connection of the lead screw and the installation chamber, meanwhile, the pressure received by the first spring is reduced to generate deformation and elongation, and the pressure condition of the second spring is adjusted, the pressure intensity of the electromagnetic valve is adjusted according to different conveying media.

Preferably, the lower extreme fixedly connected with activity ejector pin of second spring, activity ejector pin and installation room sliding connection, the lower extreme fixedly connected with piston of activity ejector pin, the lower fixed surface of piston installs sealed piece, the inside fixed mounting of valve body has the disk seat, sealed piece and disk seat phase-match are through sealed piece and the closed circulation condition of controlling the valve body of disk seat contact or not.

Preferably, the lower surface fixed mounting of installation room has the third spring, the lower extreme of third spring and the upper surface fixed connection of piston, the third spring sets up with the activity ejector pin is coaxial, and the supplementary activity ejector pin that moves down of third spring during the outage, and the sealing block contacts closed valve body with the disk seat.

Preferably, the lower fixed surface of sealed piece installs the reference column, the inside fixed mounting of valve body has a location section of thick bamboo, reference column and a location section of thick bamboo sliding connection through reference column and a location section of thick bamboo cooperation location, prevent the skew.

Preferably, a coil is fixedly installed in the installation chamber.

The side surface of the installation chamber is fixedly provided with a junction box, the junction box is electrically connected with the coil, and the coil generates magnetic force to adsorb the movable ejector rod through a junction box switch-on circuit.

The utility model discloses following beneficial effect has:

the utility model discloses a micro motor drives the lead screw rotatory, because lead screw and installation room threaded connection, the lead screw can drive movable iron core and move down, the pressure that first spring received reduces to take place deformation extension simultaneously, the position through adjustment movable iron core and the pressurized condition of second spring, the change is adjusted the compressive strength of solenoid valve according to the transport medium of difference, whether contact the closed circulation condition of living the valve body through sealed piece and disk seat, the supplementary movable ejector pin of third spring moves down during the outage, sealed piece and the closed valve body of disk seat contact, fix a position through reference column and location section of thick bamboo cooperation, prevent the skew, make the coil produce magnetic force through terminal box switch-on circuit and adsorb movable ejector pin.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a pressure regulating solenoid valve according to the present invention;

fig. 2 is a front view of a pressure regulating solenoid valve of the present invention;

fig. 3 is a top view of a pressure regulating solenoid valve according to the present invention;

fig. 4 is a left side view of a pressure regulating solenoid valve according to the present invention;

fig. 5 is a schematic view of the cross-sectional structure a-a in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a valve body; 2. an installation chamber; 3. a motor chamber; 4. a first spring; 5. mounting a plate; 6. a micro motor; 7. a screw rod; 8. a movable iron core; 9. a second spring; 10. a coil; 11. a movable ejector rod; 12. A piston; 13. a sealing block; 14. a valve seat; 15. a third spring; 16. a positioning column; 17. a positioning cylinder; 18. a junction box.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention relates to a pressure regulating solenoid valve, which comprises a valve body 1, a mounting chamber 2 fixedly connected to the valve body 1, a motor chamber 3 fixedly connected to the upper surface of the mounting chamber 2, a first spring 4 fixedly mounted on the upper surface of the interior of the motor chamber 3, a mounting plate 5 fixedly connected to the lower ends of the four first springs 4, a micro-motor 6 fixedly mounted on the lower surface of the mounting plate 5, a lead screw 7 fixedly connected to the output end of the micro-motor 6, the lead screw 7 connected to the mounting chamber 2 by screw thread, a movable iron core 8 rotatably connected to the lower end of the lead screw 7, the movable iron core 8 connected to the mounting chamber 2 by sliding, a second spring 9 fixedly mounted inside the movable iron core 8, the lead screw 7 driven by the micro-motor 6 to rotate, the lead screw 7 drives the movable iron core 8 to move downward due to the screw 7 connected to the mounting chamber 2 by screw thread, and the first spring 4 is deformed and extended when the pressure is reduced, the pressure intensity of the electromagnetic valve is adjusted according to different conveying media by adjusting the position of the movable iron core 8 and the pressure condition of the second spring 9.

The lower extreme fixedly connected with activity ejector pin 11 of second spring 9, activity ejector pin 11 and installation room 2 sliding connection, the lower extreme fixedly connected with piston 12 of activity ejector pin 11, the lower fixed surface of piston 12 installs sealed piece 13, the inside fixed mounting of valve body 1 has disk seat 14, sealed piece 13 and disk seat 14 phase-match, through sealed piece 13 with disk seat 14 whether contact closed the circulation condition of controlling valve body 1.

The lower surface of the mounting chamber 2 is fixedly provided with a third spring 15, the lower end of the third spring 15 is fixedly connected with the upper surface of the piston 12, the third spring 15 and the movable ejector rod 11 are coaxially arranged, the third spring 15 assists the movable ejector rod 11 to move downwards when the power is off, and the sealing block 13 contacts with the valve seat 14 to close the valve body 1.

The lower surface fixed mounting of sealed piece 13 has a reference column 16, and the inside fixed mounting of valve body 1 has a location section of thick bamboo 17, and reference column 16 and a location section of thick bamboo 17 sliding connection prevent the skew through reference column 16 and a location section of thick bamboo 17 cooperation location.

The coil 10 is fixedly installed in the installation chamber 2, the junction box 18 is fixedly installed on the peripheral side face of the installation chamber 2, the junction box 18 is electrically connected with the coil 10, and the coil 10 generates magnetic force to adsorb the movable ejector rod 11 by connecting a circuit through the junction box 18.

As shown in fig. 1-5, the present embodiment is a pressure regulating solenoid valve, the basic principle of the present invention is as follows: terminal box 18 switch-on circuit, make coil 10 produce magnetic force through electromagnetic induction and adsorb movable ejector pin 11, sealed piece 13 separates with disk seat 14, valve body 1 can the circulation medium, third spring 15 assists movable ejector pin 11 to move down during outage, sealed piece 13 contacts closed valve body 1 with disk seat 14, fix a position with location section of thick bamboo 17 cooperation through reference column 16, prevent the skew, it is rotatory to drive lead screw 7 through micro motor 6, because lead screw 7 and installation room 2 threaded connection, lead screw 7 can drive movable iron core 8 and move down, the pressure reduction that first spring 4 received simultaneously takes place deformation extension, through the pressurized condition of adjusting movable iron core 8's position and second spring 9, the change is adjusted the compressive strength of solenoid valve according to the transport medium of difference.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a pressure regulating solenoid valve, includes valve body (1), its characterized in that: valve body (1) fixedly connected with installation room (2), the last fixed surface of installation room (2) is connected with motor room (3), the last fixed surface of motor room (3) inside installs first spring (4), four the lower extreme fixedly connected with mounting panel (5) of first spring (4), the lower fixed surface of mounting panel (5) installs micro motor (6), the output fixedly connected with lead screw (7) of micro motor (6), lead screw (7) and installation room (2) threaded connection, the lower extreme of lead screw (7) rotates and is connected with movable iron core (8), movable iron core (8) and installation room (2) sliding connection, the inside fixed mounting of movable iron core (8) has second spring (9).

2. The pressure regulating electromagnetic valve according to claim 1, characterized in that a movable ejector rod (11) is fixedly connected to the lower end of the second spring (9), the movable ejector rod (11) is slidably connected with the mounting chamber (2), a piston (12) is fixedly connected to the lower end of the movable ejector rod (11), and a sealing block (13) is fixedly mounted on the lower surface of the piston (12).

3. The pressure regulating solenoid valve according to claim 2, characterized in that a valve seat (14) is fixedly arranged inside the valve body (1), and the sealing block (13) is matched with the valve seat (14).

4. The pressure regulating electromagnetic valve according to claim 3, characterized in that a third spring (15) is fixedly mounted on the lower surface of the mounting chamber (2), the lower end of the third spring (15) is fixedly connected with the upper surface of the piston (12), and the third spring (15) is coaxially arranged with the movable ejector rod (11).

5. The pressure regulating electromagnetic valve according to claim 4, characterized in that a positioning column (16) is fixedly installed on the lower surface of the sealing block (13), a positioning cylinder (17) is fixedly installed inside the valve body (1), and the positioning column (16) is slidably connected with the positioning cylinder (17).

6. Pressure regulating solenoid valve according to claim 5, characterised in that a coil (10) is fixedly mounted in said mounting chamber (2).

7. The pressure-regulating electromagnetic valve according to claim 6, characterized in that a junction box (18) is fixedly mounted on the peripheral side of the mounting chamber (2), and the junction box (18) is electrically connected with the coil (10).