Sliding support type ball valve ball body grinding device

By designing a sliding-support ball grinding device, the grinding components and rotating components are used to solve the problem of unstable ball valve grinding, achieving uniform grinding of the ball valve surface and extending the device usage cycle.

CN222520831UActive Publication Date: 2025-02-25RUIAN TENGFEI HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202420191963.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-02-25
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

When the existing ball valve ball grinding device is used, the valve ball on the lower grinding plate is prone to slide and shake, resulting in unstable grinding and uneven removal of the valve ball surface.

Method used

A sliding-support ball valve ball grinding device is designed. By setting up a grinding component, including a sleeve, a grinding plate, a curved plate, a tie rod and a spring, the long rod drives the sleeve up and down, and the pressing rod drives the grinding plate to rotate, and the arc-shaped The plate grinds the surface of the ball valve, and the fixed plate grinds the surface of the ball valve to achieve stable rotation and grinding of the ball valve.

Benefits of technology

Through this device, the ball valve body remains stable during the grinding process, and the grinding effect is uniform, extending the service cycle of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging, and discloses a sliding support type ball valve ball body grinding device which comprises a box body, a fixing block fixedly connected to the bottom of the box body and a cover plate arranged on the top of the box body, a grinding assembly used for grinding is arranged in the cover plate and comprises a sleeve arranged in the box body and a grinding plate arranged in the sleeve, and the sleeve is provided with a sliding groove. And a rotating assembly used for rotating is arranged at the bottom of the sleeve, the rotating assembly comprises a rotating plate slidably connected to the interior of the box body and a fixing plate fixedly connected to the bottom of the rotating plate, and the grinding assembly further comprises long rods fixedly connected to the two sides of the top of the sleeve and a pressing rod slidably connected to the interior of the sleeve. The grinding assembly is arranged, the long rod drives the sleeve to move up and down, the pressing rod drives the grinding plate inside to rotate, the arc-shaped plate grinds the surface of the ball valve body, the fixing plate grinds the surface of the ball valve body, and therefore the effect that the surface of the ball valve body is rotationally ground while the ball valve body is stabilized is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a sliding support type ball valve ball grinding device. Background Art

[0002] Ball valve, the opening and closing parts are driven by the valve stem and rotate around the axis of the ball valve. It can also be used for fluid regulation and control. The main feature of the ball valve is its compact structure, which is suitable for general working media such as water, solvents, acids and natural gas, and is also suitable for media with harsh working conditions, such as oxygen, hydrogen peroxide, methane and ethylene.

[0003] The application number is CN 210649954 U3, which discloses a grinding device for ball valve ball processing, including a base, the same box is fixed on both sides of the top outer wall of the base, and a motor is fixed on the bottom inner wall of the base, the top of the motor output shaft passes through the bottom inner wall of the box and is fixed with a connecting plate, the top outer wall of the connecting plate is fixed with a bottom plate, and the top outer wall of the bottom plate is fixed with a lower grinding plate, a cover plate is sleeved at the edge of the top outer wall of the box, and an upper grinding plate is fixed on the bottom inner wall of the cover plate, and a lifting mechanism is fixed at the center of the top outer wall of the cover plate. The utility model can drive the cover plate and the upper grinding plate to move downward and seal the top of the box, the motor drives the bottom plate and the lower grinding plate to rotate at high speed, and the ball rotates and grinds between the upper grinding plate and the lower grinding plate, which is convenient and quick, and can also increase the overall load-bearing capacity of the bottom plate, improve the overall strength of the structure, and further increase the service life of the device.

[0004] However, there is a disadvantage. When the device is in use, the valve ball on the lower grinding plate is very easy to slide and shake, resulting in instability during grinding, which will cause uneven removal of the valve ball surface. Therefore, a sliding support ball valve ball grinding device that can improve the stability of the valve ball is needed. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a sliding support type ball valve ball grinding device, comprising a box body, a fixed block fixedly connected to the bottom of the box body and a cover plate arranged on the top of the box body, a grinding assembly for grinding is arranged inside the cover plate, and the grinding assembly comprises a sleeve arranged inside the box body and a grinding plate arranged inside the sleeve;

[0007] A rotating assembly for rotation is arranged at the bottom of the sleeve, and the rotating assembly comprises a rotating plate slidably connected to the inside of the box body and a fixed plate fixedly connected to the bottom of the rotating plate.

[0008] Furthermore, the grinding assembly also includes a long rod fixedly connected to both sides of the top of the sleeve and a pressing rod slidably connected to the inside of the sleeve, and the outer sleeve of the pressing rod is provided with a compression spring.

[0009] The grinding assembly also includes two arc-shaped plates arranged inside the sleeve and a pull rod fixedly connected to one side of the arc-shaped plate. A spring is sleeved on the outside of one side of the pull rod. The top of the grinding plate is fixedly connected to the pressing rod. Long rods are fixedly connected to both sides of the sleeve. The long rods extend to the outside of the cover plate.

[0010] The pull rod extends to the outside of the sleeve, the spring is located between the arc plate and the sleeve, and the compression spring is located between the sleeve and the cover plate.

[0011] The rotating assembly also includes a fixed plate fixedly connected to the bottom of the rotating plate, and support columns are fixedly connected to both sides of the bottom of the rotating plate.

[0012] A motor is fixedly connected inside the fixed block, the output end of the motor extends to the inside of the box, and the output end of the motor is fixedly connected to the fixed plate. A ball valve body is placed on the surface of the rotating plate, and the size of the ball valve body matches the size of the two arc plates.

[0013] The utility model has the following beneficial effects:

[0014] The utility model: by setting a grinding component, the long rod drives the sleeve to move up and down, the pressing rod drives the internal grinding plate to rotate, the arc plate grinds the surface of the ball valve body, and the fixed plate grinds the surface of the ball valve body, thereby achieving the effect of stabilizing the ball valve body and rotating and grinding the surface of the ball valve body at the same time.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the first structure inside the box of the utility model;

[0019] Figure 3 This is a schematic diagram of the second structure inside the box of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the casing of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] In the figure: 1. box body; 2. cover plate; 3. fixed block; 4. grinding assembly; 401. arc plate; 402. spring; 403. pull rod; 404. grinding plate; 405. sleeve; 406. compression spring; 407. pressing rod; 408. pull rod; 409. ball valve body; 410. long rod; 5. rotating assembly; 501. fixed plate; 502. rotating plate; 503. support column; 504. motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 4 As shown, the utility model is a sliding support type ball valve ball grinding device, including a box body 1, a fixed block 3 fixedly connected to the bottom of the box body 1 and a cover plate 2 arranged on the top of the box body 1, a grinding component 4 for grinding is arranged inside the cover plate 2, the grinding component 4 includes a sleeve 405 arranged inside the box body 1 and a grinding plate 404 arranged inside the sleeve 405, a rotating component 5 for rotation is arranged at the bottom of the sleeve 405, and the rotating component 5 includes a rotating plate 502 slidably connected to the inside of the box body 1 and a fixed plate 501 fixedly connected to the bottom of the rotating plate 502.

[0025] The grinding assembly 4 also includes a long rod 410 fixedly connected to both sides of the top of the sleeve 405 and a pressing rod 407 slidably connected to the inside of the sleeve 405, and the outer sleeve of the pressing rod 407 is provided with a compression spring 406. The grinding assembly 4 also includes two arc plates 401 arranged inside the sleeve 405 and a pull rod 403 fixedly connected to one side of the arc plate 401, and the outer sleeve of one side of the pull rod 403 is provided with a spring 402. The top of the grinding plate 404 and the pressing rod 407 are fixedly connected, and the long rod 410 is fixedly connected on both sides of the sleeve 405. The long rod 410 extends to the outside of the cover plate 2, and the pull rod 403 extends to the outside of the sleeve 405. The spring 402 is located between the arc plate 401 and the sleeve 405, and the compression spring 406 is located between the sleeve 405 and the cover plate 2, thereby achieving the effect of dust reduction and removal.

[0026] The rotating assembly 5 also includes a fixed plate 501 fixedly connected to the bottom of the rotating plate 502, support columns 503 are fixedly connected to both sides of the bottom of the rotating plate 502, a motor 504 is fixedly connected inside the fixed block 3, the output end of the motor 504 extends to the inside of the box body 1, and the output end of the motor 504 is fixedly connected to the fixed plate 501, and a ball valve body 409 is placed on the surface of the rotating plate 502. The size of the ball valve body 409 matches the size of the two arc plates 401, so as to achieve the effect of stabilizing the ball valve body 409 while rotating and polishing the surface of the ball valve body 409.

[0027] When in use, the ball valve body 409 is placed in the middle position, the arc plate 401 squeezes the surface of the ball valve body 409, the arc plates 401 on both sides fix the ball valve body 409, the arc plate 401 shrinks to both sides, the spring 402 shrinks, and the ball valve body 409 is clamped, and the pressing rod 407 is rotated to grind the surface of the ball valve body 409, and the motor 504 is started at the same time, the motor 504 drives the rotating plate 502 to rotate, and the rotating plate 502 grinds the surface of the ball valve body 409. When the grinding is completed, the pressing rod 407 is pushed to squeeze the ball valve body 409 out of the arc plate 401, the compression spring 406 shrinks, and the pressing rod 407 is released at the same time to restore to its original position under the action of the compression spring 406, thereby achieving the effect of limiting the ball valve body 409 and grinding the surface of the ball valve body 409;

[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A sliding support type ball valve ball grinding device, comprising a box body (1), a fixing block (3) fixedly connected to the bottom of the box body (1), and a cover plate (2) arranged on the top of the box body (1), characterized in that: A grinding assembly (4) for grinding is arranged inside the cover plate (2), and the grinding assembly (4) comprises a sleeve (405) arranged inside the box body (1) and a grinding plate (404) arranged inside the sleeve (405); A rotating assembly (5) for rotation is provided at the bottom of the sleeve (405), and the rotating assembly (5) comprises a rotating plate (502) slidably connected to the inside of the box (1) and a fixed plate (501) fixedly connected to the bottom of the rotating plate (502).

2. The sliding support ball valve ball grinding device according to claim 1 is characterized in that: The grinding assembly (4) further comprises a long rod (410) fixedly connected to both sides of the top of the sleeve (405) and a pressing rod (407) slidably connected to the inside of the sleeve (405), and a compression spring (406) is sleeved on the outside of the pressing rod (407).

3. The sliding support ball valve ball grinding device according to claim 2, characterized in that: The grinding assembly (4) also includes two arc-shaped plates (401) arranged inside the sleeve (405) and a pull rod (403) fixedly connected to one side of the arc-shaped plate (401), a spring (402) is sleeved on the outside of one side of the pull rod (403), the top of the grinding plate (404) is fixedly connected to the pressing rod (407), and long rods (410) are fixedly connected to both sides of the sleeve (405), and the long rods (410) extend to the outside of the cover plate (2).

4. The sliding support ball valve ball grinding device according to claim 3 is characterized in that: The pull rod (403) extends to the outside of the sleeve (405), the spring (402) is located between the arc plate (401) and the sleeve (405), and the compression spring (406) is located between the sleeve (405) and the cover plate (2).

5. The sliding support ball valve ball grinding device according to claim 4, characterized in that: The rotating assembly (5) further comprises a fixed plate (501) fixedly connected to the bottom of the rotating plate (502), and support columns (503) are fixedly connected to both sides of the bottom of the rotating plate (502).

6. The sliding support ball valve ball grinding device according to claim 5, characterized in that: A motor (504) is fixedly connected inside the fixed block (3), the output end of the motor (504) extends to the inside of the box body (1), and the output end of the motor (504) is fixedly connected to the fixed plate (501), and a ball valve body (409) is placed on the surface of the rotating plate (502), and the size of the ball valve body (409) matches the size of the two arc plates (401).

Citation Information

Patent Citations

  • Grinding device for ball valve ball machining

    CN210649954U