CN215334554U

CN215334554U - Efficient and accurate electromagnetic valve

Info

Publication number: CN215334554U
Application number: CN202121010393.6U
Authority: CN
Inventors: 蒙栓; 倪晓东; 陈瑞斐; 胡庭亮
Original assignee: Shenzhen Hongqi Electromagnetic Technology Co ltd
Current assignee: Shenzhen Hongqi Electromagnetic Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-28
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses an efficient and accurate electromagnetic valve which comprises a main body, wherein a water through hole is formed in the main body, two first grooves are formed in the inner wall of the water through hole, a threaded cylinder is arranged inside each first groove, a threaded rod is arranged inside each threaded cylinder, a first cavity is formed in the main body, a rack is arranged inside each first cavity, the threaded rods extend into the first cavities, one end, close to each other, of each two threaded rods is welded with the same gear, and a fixing box is arranged on one side of the main body. According to the utility model, the push-pull type electromagnet pushes the rack to move, so that the rack drives the gear to rotate, the gear rotates, and the threaded rod rotates, so that the threaded cylinder can move up and down in the first groove, the water through hole is closed, when the threaded cylinder is pressurized by water pressure, the threaded cylinder cannot move up and down due to threaded connection between the threaded cylinder and the threaded rod, the stability of the threaded cylinder is greatly improved, and the device leakage caused by long-time use is avoided.

Description

Efficient and accurate electromagnetic valve

Technical Field

The utility model relates to the technical field of electromagnetic valves, in particular to an efficient and accurate electromagnetic 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, the flow rate, the speed and other parameters of a medium in an industrial control system. The electromagnetic valve can be matched with different circuits to realize expected control, the control precision and flexibility can be ensured, the electromagnetic valves are various, different electromagnetic valves play a role in different positions of a control system, and the most common electromagnetic valves are a one-way valve, a safety valve, a direction control valve, a speed regulating valve and the like

When the electromagnetic valve is closed, the closing member can be subjected to water pressure for a long time, so that the closing member is easy to deform after being used for a long time, leakage is caused, and the closing accuracy of the electromagnetic valve is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an efficient and accurate electromagnetic valve.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient accurate solenoid valve, includes the main part, the limbers has been seted up to the inside of main part, and two first recesses have been seted up to the inner wall of limbers, and the inside of first recess is equipped with a screw thread section of thick bamboo, and the inside of a screw thread section of thick bamboo is equipped with the threaded rod, first cavity has been seted up to the inside of main part, and the inside of first cavity is equipped with the rack, the threaded rod extends to the inside of first cavity, and the one end welding that two threaded rods are close to each other has same gear, one side of main part is equipped with fixed box, the rack extends to the inside of fixed box, and the inside of fixed box is equipped with plug-type electro-magnet.

Furthermore, a rubber sleeve is bonded outside the threaded cylinder, and the first groove is square.

Furthermore, a clamping groove is formed in the inner wall of the limber hole.

Further, the thread directions of the two threaded rods are opposite.

Furthermore, one side of fixed box is equipped with the mounting panel, the inner wall welding of fixed box has the installation piece, and the inner wall welding of one side of mounting panel has a solid fixed cylinder, and plug-type electro-magnet is in the inside of solid fixed cylinder.

Furthermore, a plurality of sliding rods are welded inside the fixed box, a moving plate is welded at one end of the rack, a sliding hole is formed in one side of the moving plate, the sliding rods penetrate through the sliding hole, and one side of the moving plate is fixedly connected with the push-pull type electromagnet.

Furthermore, a threaded pipe is welded at the position of the water through hole of the main body, and a sealing ring is arranged on one side of the threaded pipe.

Furthermore, a circular through hole is formed between the first groove of the main body and the first cavity.

The utility model has the beneficial effects that:

1. by arranging the gear, the rack, the threaded rod and the threaded barrel, the push-pull type electromagnet pushes the rack to move, so that the rack drives the gear to rotate, the gear rotates, and the threaded rod rotates, so that the threaded barrel can move up and down in the first groove, the water through hole is closed, when the threaded barrel is subjected to pressure caused by water pressure, the threaded barrel cannot move up and down due to threaded connection of the threaded barrel and the threaded rod, the stability of the threaded barrel is greatly improved, and the device is prevented from being leaked after long-time use;

2. the first groove and the rubber sleeve are arranged in a square shape, the threaded cylinder can conveniently move up and down in the first groove through the first groove in the square shape and cannot rotate, and the sealing effect can be improved through the rubber sleeve;

3. by arranging the clamping groove, when the threaded cylinder closes the limber hole, one end of the threaded cylinder can enter the clamping groove, so that a supporting effect is provided for the threaded cylinder, and the stability of the threaded cylinder is further improved;

4. by arranging the two threaded rods with opposite threads, the two threaded cylinders can be far away from each other by rotating the two threaded rods with opposite threads, so that the limber hole is closed, the two threaded cylinders are closed, double guarantee is added, and the device leakage is effectively avoided;

5. by arranging the sliding rod, the push-pull type electromagnet pushes the moving plate, so that the moving plate slides on the sliding rod and pushes the rack to move;

6. through setting up the rubber circle, the threaded rod runs through the rubber circle, and the rubber circle can further avoid the device to reveal.

Drawings

Fig. 1 is a schematic cross-sectional structural diagram of an efficient and precise solenoid valve provided in embodiment 1;

fig. 2 is a schematic front view of a threaded rod of an efficient and precise solenoid valve provided in embodiment 1;

fig. 3 is a schematic cross-sectional structural diagram of an efficient and precise solenoid valve provided in embodiment 2.

In the figure: the device comprises a main body 1, a water through hole 2, a clamping groove 3, a rubber sleeve 4, a thread cylinder 5, a threaded rod 6, a first cavity 7, a rack 8, a gear 9, a fixing box 10, a guide rod 11, a moving plate 12, an installation block 13, an installation plate 14, a fixed cylinder 15, a push-pull electromagnet 16, a sealing ring 17, a threaded pipe 18 and a rubber ring 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a high-efficient accurate solenoid valve comprises a main body 1, a water through hole 2 is arranged inside the main body 1, two first grooves are arranged on the inner wall of the water through hole 2, a thread cylinder 5 is arranged inside the first grooves, a threaded rod 6 is arranged inside the thread cylinder 5, a first cavity 7 is arranged inside the main body 1, a rack 8 is arranged inside the first cavity 7, the threaded rod 6 extends into the first cavity 7, one end, close to each other, of the two threaded rods 6 is welded with a same gear 9, a fixing box 10 is arranged on one side of the main body 1, the rack 8 extends into the fixing box 10, a push-pull electromagnet 16 is arranged inside the fixing box 10, the rack 8 is pushed to move by the push-pull electromagnet 16, so that the rack 8 drives the gear 9 to rotate, the gear 9 rotates, the threaded rod 6 rotates, and the thread cylinder 5 can move up and down inside the first grooves, close limbers 2, when water pressure caused pressure to a thread section of thick bamboo 5, thread section of thick bamboo 5 made thread section of thick bamboo 5 unable reciprocating with the threaded connection of threaded rod 6, very big promotion the stability of a thread section of thick bamboo 5 to after avoiding long-time the use, cause the device to reveal.

Wherein, the outside bonding of a screw thread section of thick bamboo 5 has rubber sleeve 4, and first recess is squarely, is square first recess and is convenient for a screw thread section of thick bamboo 5 and reciprocates in the inside of first recess, and unable rotation, rubber sleeve 4 can promote sealed effect.

Wherein, draw-in groove 3 has been seted up to the inner wall of limbers 2, and after a screw thread section of thick bamboo 5 made limbers 2 to close, the one end of a screw thread section of thick bamboo 5 can get into the inside of draw-in groove 3 to provide supporting role, further promotion screw thread section of thick bamboo 5 stability to a screw thread section of thick bamboo 5.

Wherein, two threaded rod 6's screw thread opposite direction rotates through two opposite threaded rod 6 of screw thread, can make two thread section of thick bamboo 5 keep away from each other to close limbers 2, two thread section of thick bamboo 5 are closed, have added dual guarantee, effectively avoid the device to reveal.

Wherein, one side of the fixed box 10 is provided with an installation plate 14, the inner wall of the fixed box 10 is welded with an installation block 13, the inner wall of one side of the installation plate 14 is welded with a fixed cylinder 15, the push-pull electromagnet 16 is positioned inside the fixed cylinder 15, and the installation plate 14 and the installation block 13 can be fixed through screws, so that the push-pull electromagnet 16 is fixed.

The fixed box 10 is internally welded with a plurality of sliding rods 11, one end of the rack 8 is welded with a moving plate 12, one side of the moving plate 12 is provided with a sliding hole, the sliding rods 11 penetrate through the sliding hole, one side of the moving plate 12 is fixedly connected with a push-pull electromagnet 16, and the moving plate 12 is pushed by the push-pull electromagnet 16, so that the moving plate 12 slides on the sliding rods 11 and simultaneously pushes the rack 8 to move.

Wherein, the main body 1 is welded with a threaded pipe 18 at the water through hole 2, one side of the threaded pipe 18 is provided with a sealing ring 17, and the pipeline is convenient to install through the threaded pipe 18.

The working principle is as follows: the rack 8 is pushed to move through the push-pull type electromagnet 16, so that the rack 8 drives the gear 9 to rotate, the gear 9 rotates, the threaded rod 6 rotates, the threaded cylinder 5 can move up and down in the first groove, the water through hole 2 is closed, when the threaded cylinder 5 is pressurized by water pressure, the threaded connection between the threaded cylinder 5 and the threaded rod 6 enables the threaded cylinder 5 not to move up and down, the stability of the threaded cylinder 5 is greatly improved, and the device leakage caused by long-time use is avoided;

the first groove is square, so that the threaded cylinder 5 can conveniently move up and down in the first groove and cannot rotate, and the sealing effect can be improved by the rubber sleeve 4;

after the threaded cylinder 5 closes the limber hole 2, one end of the threaded cylinder 5 enters the clamping groove 3, so that a supporting effect is provided for the threaded cylinder 5, and the stability of the threaded cylinder 5 is further improved;

the two threaded cylinders 5 can be far away from each other by rotating the two threaded rods 6 with opposite threads, so that the limber hole 2 is closed, the two threaded cylinders 5 are closed, double guarantee is added, and the device leakage is effectively avoided;

the moving plate 12 is pushed by the push-pull electromagnet 16, so that the moving plate 12 slides on the slide bar 11, and simultaneously the rack 8 is pushed to move.

Example 2

Referring to fig. 3, a high-efficient accurate solenoid valve, this embodiment compare in embodiment 1, has seted up circular through-hole for the increase practicality of device between the first recess of main part 1 and first cavity 7, and circular through-hole department is equipped with rubber circle 19, and threaded rod 6 runs through rubber circle 19, and rubber circle 19 can further avoid the device to reveal.

pushing the moving plate 12 by the push-pull electromagnet 16, thereby sliding the moving plate 12 on the slide bar 11 and simultaneously pushing the rack 8 to move;

the threaded rod 6 runs through the rubber ring 19, and the rubber ring 19 can further prevent the device from leaking.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-efficient accurate solenoid valve, includes main part (1), its characterized in that, limbers (2) have been seted up to the inside of main part (1), and two first recesses have been seted up to the inner wall of limbers (2), and the inside of first recess is equipped with a screw thread section of thick bamboo (5), and the inside of a screw thread section of thick bamboo (5) is equipped with threaded rod (6), first cavity (7) have been seted up to the inside of main part (1), and the inside of first cavity (7) is equipped with rack (8), threaded rod (6) extend to the inside of first cavity (7), and the same gear (9) of one end fixedly connected with that two threaded rods (6) are close to each other, one side of main part (1) is equipped with fixed box (10), rack (8) extend to the inside of fixed box (10), and the inside of fixed box (10) is equipped with plug-type electro-magnet (16).

2. An efficient and accurate electromagnetic valve as claimed in claim 1, characterized in that the outside of said threaded cylinder (5) is glued with a rubber sleeve (4), the first recess being square.

3. An efficient and accurate electromagnetic valve as claimed in claim 1, wherein the inner wall of the water through hole (2) is provided with a clamping groove (3).

4. A high efficiency and precision electromagnetic valve according to claim 1, characterized in that the two threaded rods (6) have opposite thread directions.

5. An efficient and accurate electromagnetic valve according to claim 1, characterized in that one side of the fixed box (10) is provided with a mounting plate (14), the inner wall of the fixed box (10) is fixedly connected with a mounting block (13), the inner wall of one side of the mounting plate (14) is fixedly connected with a fixed cylinder (15), and the push-pull electromagnet (16) is located inside the fixed cylinder (15).

6. A high-efficiency and accurate electromagnetic valve as claimed in claim 1, characterized in that a plurality of sliding rods (11) are fixedly connected inside the fixed box (10), one end of the rack (8) is fixedly connected with a moving plate (12), one side of the moving plate (12) is provided with a sliding hole, the sliding rods (11) penetrate through the sliding hole, and one side of the moving plate (12) is fixedly connected with the push-pull electromagnet (16).

7. An efficient and accurate electromagnetic valve according to claim 1, characterized in that a threaded pipe (18) is fixedly connected to the main body (1) at the water through hole (2), and a sealing ring (17) is arranged on one side of the threaded pipe (18).

8. An efficient and accurate electromagnetic valve according to claim 1, characterized in that a circular through hole is opened between the first groove of the main body (1) and the first cavity (7).