CN213954522U

CN213954522U - Engineering machine tool valve body assembly with dustproof structure

Info

Publication number: CN213954522U
Application number: CN202022185440.2U
Authority: CN
Inventors: 张跃
Original assignee: Suzhou Zhongyuecheng Precision Machinery Co ltd
Current assignee: Suzhou Zhongyuecheng Precision Machinery Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-13
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an engineering machinery valve body component with a dustproof structure, which comprises a valve body and a rotating rod, wherein the upper end of the valve body is fixedly connected with a second frame body, a first frame body is arranged right above the second frame body, the bottom end of the first frame body is provided with a groove, the upper end of the second frame body is inserted into the first frame body through the groove, the second frame body is connected with the inner wall of the groove through a plurality of elastic components, the first frame body and the second frame body are both positioned at the periphery of the rotating rod, the upper end of the first frame body is fixedly connected with a slide block, the outer side of the rotating rod is fixedly connected with a fixed block through a through hole, the bottom end of the fixed block is provided with a slide groove, and the slide groove corresponds to the slide block. And then prevent that outside dust from entering into the joint gap department of bull stick and valve body, guarantee that the bull stick can normally rotate to guarantee the performance and the life of valve body.

Description

Engineering machine tool valve body assembly with dustproof structure

Technical Field

The utility model relates to an engineering machine tool valve body subassembly with dustproof construction belongs to mechanical valve body subassembly technical field.

Background

A "valve" is defined as a device used to control the direction, pressure, and flow of a fluid in a fluid system. The valve is a device which can make the media (liquid, gas and powder) in the piping and equipment flow or stop and can control the flow, the valve body is made of different materials according to different process media, and the common materials are as follows: cast iron, cast steel, stainless steel, carbon steel, plastic, copper, and the like.

Some current mechanical valve bodies are in the use, because do not have fine protection, in the outside dust enters into the connecting gap of bull stick and valve body very easily, when the dust is too much when accumulated in the space, can cause the influence for the rotation of bull stick, not only rotate the bull stick more hard, still cause the influence to the performance and the life of valve body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering machine tool valve body subassembly with dustproof construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engineering machine tool valve body subassembly with dustproof construction, includes valve body and bull stick, valve body upper end fixedly connected with second framework, be equipped with first framework directly over the second framework, first framework bottom is equipped with the recess, second framework upper end is inserted through the recess and is established in first framework, the second framework is connected with the recess inner wall through a plurality of elastic component, first framework and second framework all are located the bull stick periphery, first framework upper end fixedly connected with slider, the bull stick outside has cup jointed the fixed block through the through-hole, the fixed block bottom is equipped with the spout, the spout is corresponding with the slider.

Preferably, it is a plurality of the elastic component all includes mounting groove, montant, installation piece, mounting hole and spring, and is a plurality of the mounting groove is evenly seted up on four side inner walls of recess, and is a plurality of equal fixedly connected with montant in the mounting groove, it is a plurality of the installation piece is evenly fixed in four sides of second framework upper end, and is a plurality of the installation piece all cup joints on corresponding the montant through the mounting hole activity, and is a plurality of equal fixedly connected with spring between installation piece and the corresponding mounting groove roof, it is a plurality of the spring is established respectively the cover and is established peripherally a plurality of montants.

Preferably, a rubber pad is fixedly connected between the second frame body and the top wall of the groove.

Preferably, the sliding block and the sliding groove are both designed to be annular, and the sliding block is connected with the inner wall of the sliding groove in a sliding mode.

Preferably, the first frame and the second frame are both square in cross section.

Preferably, the outer side wall of the second frame body is connected with the inner wall of the groove in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: utilize first framework and second framework around the bull stick peripheral, in addition fixed block and first framework upper end in close contact with to with bull stick and valve body joint space department with outside isolated, and then prevent that outside dust from entering into the joint gap department of bull stick and valve body, guarantee that the bull stick can normally rotate, thereby guarantee the performance and the life of valve body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the first frame body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic structural view of a second frame body of the present invention;

fig. 5 is a schematic structural view of a first frame body of the present invention;

FIG. 6 is a schematic view of the slider structure of the present invention;

fig. 7 is a schematic view of the fixing block structure of the present invention.

In the figure: 1. a valve body; 2. a rotating rod; 3. a fixed block; 4. a first frame body; 5. a second frame body; 6. a slider; 7. an elastic component; 71. a spring; 72. mounting grooves; 73. mounting blocks; 74. a vertical rod; 75. mounting holes; 8. a rubber pad; 9. a groove; 10. a through hole; 11. a chute.

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.

Referring to fig. 1-7, the present invention provides a technical solution: an engineering machinery valve body component with a dustproof structure comprises a valve body 1 and a rotating rod 2, wherein the upper end of the valve body 1 is fixedly connected with a second frame body 5, a first frame body 4 is arranged right above the second frame body 5, the bottom end of the first frame body 4 is provided with a groove 9, the upper end of the second frame body 5 is inserted into the first frame body 4 through the groove 9, the second frame body 5 is connected with the inner wall of the groove 9 through a plurality of elastic components 7, the first frame body 4 and the second frame body 5 are both positioned at the periphery of the rotating rod 2, the upper end of the first frame body 4 is fixedly connected with a slide block 6, the outer side of the rotating rod 2 is fixedly sleeved with a fixed block 3 through a through hole 10, the bottom end of the fixed block 3 is provided with a chute 11, the chute 11 corresponds to the slide block 6, and then prevent that outside dust from entering into bull stick 2 and valve body 1's joint gap department, guarantee that bull stick 2 can normally rotate to guarantee valve body 1's performance and life.

The plurality of elastic components 7 respectively comprise a mounting groove 72, a vertical rod 74, a mounting block 73, a mounting hole 75 and a spring 71, the mounting grooves 72 are uniformly arranged on the inner walls of four sides of the groove 9, the vertical rod 74 is fixedly connected in the mounting grooves 72, the mounting blocks 73 are uniformly fixed on four sides of the upper end of the second frame body 5, the mounting blocks 73 are movably sleeved on the corresponding vertical rod 74 through the mounting holes 75, the springs 71 are fixedly connected between the mounting blocks 73 and the top wall of the corresponding mounting groove 72, the springs 71 are respectively sleeved on the periphery of the vertical rods 74, the second frame body 5 can stretch in the groove 9 by the acting force of the springs 71, when the rotating rod 2 extends into the valve body 1, the second frame body 5 and the first frame body 4 still can play a dustproof effect, the applicability is stronger, the rubber gasket 8 is fixedly connected between the second frame body 5 and the top wall of the groove 9, the dustproof effect is improved, the slider 6 and the chute 11 are both designed into a ring shape, the slider 6 and the inner wall of the chute 11 are in sliding connection, the dustproof effect of the first frame body 4 and the dustproof effect of the second frame body 5 are not affected when the rotating rod 2 rotates, the cross sections of the first frame body 4 and the second frame body 5 are both designed into a square, and the outer side wall of the second frame body 5 is in sliding connection with the inner wall of the groove 9.

Specifically, the utility model discloses during the use, utilize first framework 4 and second framework 5 around bull stick 2 periphery, in addition fixed block 3 and the first framework 4 upper end in close contact with to with bull stick 2 and valve body 1 joint space department with outside isolated, and then prevent that outside dust from entering into bull stick 2 and valve body 1's joint gap department, guarantee that bull stick 2 can normally rotate, thereby guarantee valve body 1's performance and life.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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.

Claims

1. The engineering machinery valve body assembly with the dustproof structure comprises a valve body (1) and a rotating rod (2), and is characterized in that a second frame body (5) is fixedly connected to the upper end of the valve body (1), a first frame body (4) is arranged right above the second frame body (5), a groove (9) is formed in the bottom end of the first frame body (4), the upper end of the second frame body (5) is inserted into the first frame body (4) through the groove (9), the second frame body (5) is connected with the inner wall of the groove (9) through a plurality of elastic assemblies (7), the first frame body (4) and the second frame body (5) are both located on the periphery of the rotating rod (2), a sliding block (6) is fixedly connected to the upper end of the first frame body (4), a fixed block (3) is fixedly sleeved on the outer side of the rotating rod (2) through a through hole (10), a sliding groove (11) is formed in the bottom end of the fixed block (3), the sliding groove (11) corresponds to the sliding block (6).

2. The valve body assembly of the construction machine having the dust-proof structure according to claim 1, wherein: a plurality of elastic component (7) all include mounting groove (72), montant (74), installation piece (73), mounting hole (75) and spring (71), and is a plurality of evenly set up on four sides inner wall of recess (9) mounting groove (72), a plurality of equal fixedly connected with montant (74) in mounting groove (72), it is a plurality of installation piece (73) are evenly fixed and are being four sides in second framework (5) upper end, and are a plurality of installation piece (73) all cup joint on corresponding montant (74) through mounting hole (75) activity, and are a plurality of equal fixedly connected with spring (71) between installation piece (73) and the roof that corresponds mounting groove (72), it is a plurality of spring (71) are established respectively and are established in a plurality of montant (74) periphery.

3. The valve body assembly of the construction machine having the dust-proof structure according to claim 1, wherein: and a rubber pad (8) is fixedly connected between the second frame body (5) and the top wall of the groove (9).

4. The valve body assembly of the construction machine having the dust-proof structure according to claim 1, wherein: the sliding block (6) and the sliding groove (11) are both designed to be annular, and the sliding block (6) is connected with the inner wall of the sliding groove (11) in a sliding mode.

5. The valve body assembly of the construction machine having the dust-proof structure according to claim 1, wherein: the cross sections of the first frame body (4) and the second frame body (5) are both square.

6. The valve body assembly of the construction machine having the dust-proof structure according to claim 1, wherein: the outer side wall of the second frame body (5) is in sliding connection with the inner wall of the groove (9).