CN215596419U

CN215596419U - Electromagnetic reversing valve with adjustable reversing time

Info

Publication number: CN215596419U
Application number: CN202121219409.4U
Authority: CN
Inventors: 葛建勇; 耿家锋; 牟乔玉梅
Original assignee: Shanghai Yanhao Hydraulic Fluid Technology Co Ltd
Current assignee: Shanghai Yanhao Hydraulic Fluid Technology Co Ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-21
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses an electromagnetic directional valve with adjustable reversing time, which comprises a valve body and a shell positioned at the top of the valve body, wherein a gear ring and a disc are arranged inside the shell, the gear ring is in transmission connection with the disc through a plurality of connecting components, the disc is fixedly connected with a valve plate inside the valve body, and a driving part for driving the gear ring to rotate and horizontally move is also arranged inside the shell. Compared with a conventional electromagnetic valve, the electromagnetic valve has the advantages that the gear ring is arranged on the rotating shaft, the disc is arranged at the bottom of the gear ring, and the bulges are arranged on the disc.

Description

Electromagnetic reversing valve with adjustable reversing time

Technical Field

The utility model relates to the technical field of electromagnetic directional valves, in particular to an electromagnetic directional valve with adjustable reversing time.

Background

The electromagnetic directional valve is generally referred to as an electromagnetic valve. 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 conventional electromagnetic directional valve realizes the control of a medium through the rotation of an electromagnetic control valve plate, the rotating speed of the valve plate is often higher, and the valve plate is easy to be greatly impacted under the condition of higher medium flow rate, so that the problem of equipment damage exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the electromagnetic reversing valve with the adjustable reversing time is provided.

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

the utility model provides a switching-over time adjustable electromagnetic reversing valve, includes the valve body, still includes the casing that is located the valve body top, the inside of casing is equipped with ring gear and disc, ring gear is connected through a plurality of coupling assembling transmissions with the disc, disc and the inside valve plate fixed connection of valve body, still be equipped with the drive division in order to drive ring gear rotation and horizontal migration in the casing.

As a further description of the above technical solution:

coupling assembling comprises a plurality of archs around disc annular evenly distributed, and is a plurality of protruding and gear ring interlock each other, a plurality of coupling assembling's internal diameter increases progressively in proper order.

As a further description of the above technical solution:

the driving part comprises a rotating assembly and a pushing assembly, the rotating assembly comprises a first driving piece and a rotating shaft, a groove is formed in the surface of the rotating shaft, and a sliding block matched with the groove is arranged on the inner side of the gear ring.

As a further description of the above technical solution:

the inner wall of the groove is attached with a metal plate, and the sliding block has magnetism and is mutually attracted with the metal plate.

As a further description of the above technical solution:

the end face of the gear ring is embedded with a magnetic ring, and a magnetic block is arranged inside the telescopic end of the telescopic piece.

As a further description of the above technical solution:

the equal fixedly connected with installation piece in both sides of valve body, the outside of installation piece is equipped with the second driving piece to inside has the spout, sliding connection has the fly leaf in the spout, the output of second driving piece is equipped with the threaded rod, the inside of movable block has closes the screw hole of being connected with the threaded rod soon, the fly leaf extends to the inside of valve body to the distance that extends is not less than 30 mm.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the electromagnetic valve, compared with a conventional electromagnetic valve, the electromagnetic valve is characterized in that a shell is arranged on a valve body, a first driving piece and a telescopic piece are respectively arranged on two sides of the shell, a rotating shaft is arranged in the shell, a gear ring is arranged on the rotating shaft, a disc is arranged at the bottom of the gear ring, and a bulge is arranged on the disc.

2. According to the utility model, the mounting block is arranged on the outer side of the valve body, the second driving piece is arranged on the mounting block, the sliding groove is formed in the mounting block, the movable plate is arranged in the sliding groove, the second driving piece rotates through the threaded rod to push the movable plate to move towards the inside of the valve body, the movable plate plays a role in blocking a medium, and medium impact on the edges of two sides when the valve plate rotates is reduced, so that the valve plate can be flexibly reversed and is not easily damaged.

Drawings

FIG. 1 is a schematic diagram illustrating an overall structure of a solenoid directional valve provided according to an embodiment of the utility model;

FIG. 2 is a schematic diagram illustrating an internal structure of a housing provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic diagram illustrating an internal structure of a mounting block provided according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure diagram of a rotating shaft according to an embodiment of the present invention.

Illustration of the drawings:

1. a valve body; 2. a housing; 3. a first driving member; 4. a rotating shaft; 5. a groove; 6. a telescoping member; 7. a gear ring; 8. a disc; 9. a protrusion; 10. mounting blocks; 11. a second driving member; 12. a chute; 13. a movable plate; 14. a metal plate; 15. a slide block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a switching-over time adjustable electromagnetic reversing valve, includes valve body 1, still including the casing 2 that is located 1 top of valve body, the inside of casing 2 is equipped with ring gear 7 and disc 8, and ring gear 7 is connected through a plurality of coupling assembling transmissions with disc 8, disc 8 and the inside valve plate fixed connection of valve body 1, still is equipped with the drive division in order to drive ring gear 7 rotation and horizontal migration in the casing 2.

Specifically, as shown in fig. 2, the connecting assembly is composed of a plurality of protrusions 9 which are uniformly distributed around the circular disc 8 in an annular manner, the plurality of protrusions 9 are engaged with the gear ring 7, and the inner diameters of the plurality of connecting assemblies are sequentially increased.

Promote gear ring 7 through extensible member 6 and remove along rotation axis 4, make gear ring 7 and the interlock of different arch 9, the central point distance of different arch 9 and disc 8 is different, and then makes disc 8 have different rotational speeds, and arch 9 is far away from the central point distance of disc 8 more, and disc 8's rotational speed is less, so realize the low-speed rotation of valve plate.

Specifically, as shown in fig. 2, the driving part is composed of a rotating assembly and a pushing assembly, the rotating assembly comprises a first driving member 3 and a rotating shaft 4, the surface of the rotating shaft 4 is provided with a groove 5, and the inner side of the gear ring 7 is provided with a slide block 15 matched with the groove 5;

the pushing assembly comprises a telescopic piece 6, and the telescopic end of the telescopic piece 6 is abutted against the end face of the gear ring 7.

Specifically, as shown in fig. 4, a metal plate 14 is attached to the inner wall of the groove 5, and the slider 15 has magnetism and is attracted to the metal plate 14. The stability of the connection of the gear ring 7 and the rotating shaft 4 is improved.

Specifically, as shown in fig. 4, a magnetic ring is embedded in an end surface of the gear ring 7, and a magnetic block is disposed inside a telescopic end of the telescopic member 6. The magnetic block and the magnetic ring attract each other to keep the gear ring 7 attached to the telescopic end of the telescopic piece 6.

Specifically, as shown in fig. 3, the mounting block 10 is fixedly connected to both sides of the valve body 1, the second driving member 11 is arranged outside the mounting block 10, the sliding groove 12 is formed inside the mounting block, the movable plate 13 is slidably connected to the sliding groove 12, the threaded rod is arranged at the output end of the second driving member 11, the threaded hole connected with the threaded rod in a screwing mode is formed inside the movable block, the movable plate 13 extends to the inside of the valve body 1, and the extending distance is not less than 30 mm. The movable plate 13 moves to the inside of the valve body 1, plays a role in blocking media inside the valve body 1, is used for reducing resistance received when the valve plate rotates, and facilitates rotation of the valve plate.

The working principle is as follows: when the electromagnetic directional valve is in a reversing state, firstly, the second driving piece 11 is started to rotate the threaded rod to drive the movable plate 13 to move into the valve body 1; then, the first driving member 3 drives the rotating shaft 4 to rotate, so that the gear ring 7 synchronously rotates, and the disc 8 is driven to rotate through the mutual engagement of the gear ring 7 and the protrusion 9, thereby driving the valve plate to rotate.

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 switching-over time adjustable electromagnetic reversing valve, includes the valve body, its characterized in that still includes the casing that is located the valve body top, the inside of casing is equipped with ring gear and disc, ring gear is connected through a plurality of coupling assembling transmissions with the disc, disc and the inside valve plate fixed connection of valve body, still be equipped with in the casing in order to drive ring gear rotation and horizontal migration's drive division.

2. The electromagnetic directional valve with adjustable directional time as claimed in claim 1, wherein said connecting assembly is composed of a plurality of protrusions uniformly distributed annularly around the disk, said plurality of protrusions are engaged with the gear ring, and the inner diameters of said plurality of connecting assemblies increase in sequence.

3. The electromagnetic directional valve with adjustable directional time according to claim 1, characterized in that the driving part is composed of a rotating component and a pushing component, the rotating component comprises a first driving piece and a rotating shaft, the surface of the rotating shaft is provided with a groove, and the inner side of the gear ring is provided with a sliding block matched with the groove;

the pushing assembly comprises a telescopic piece, and the telescopic end of the telescopic piece is abutted to the end face of the gear ring.

4. The electromagnetic directional valve with adjustable reversing time according to claim 3, characterized in that a metal plate is attached to the inner wall of the groove, and the slider is magnetic and is attracted to the metal plate.

5. The electromagnetic directional valve with adjustable directional time as claimed in claim 3, wherein a magnetic ring is embedded in the end face of the gear ring, and a magnet is disposed inside the telescopic end of the telescopic member.

6. The electromagnetic directional valve with the adjustable directional time as claimed in claim 1, wherein the valve body is fixedly connected with mounting blocks on both sides, the mounting blocks are provided with second driving members on the outside and sliding grooves in the inside, the sliding grooves are connected with movable plates in a sliding manner, the output ends of the second driving members are provided with threaded rods, the movable blocks are provided with threaded holes in the inside, the threaded holes are connected with the threaded rods in a screwing manner, and the movable plates extend to the inside of the valve body for a distance not less than 30 mm.