Polishing equipment for valve manufacturing

By adjusting and filtering the components, the problems of low efficiency and dust pollution in existing valve grinding equipment have been solved, achieving efficient grinding and environmental protection.

CN223998013UActive Publication Date: 2026-03-17HANCHENG CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing valve grinding equipment can only grind one side of the blank, which is inefficient and causes dust and debris to pollute the working environment during the grinding process.

Method used

By adjusting the components to change the tilt angle of the grinding wheel and rotate the blank, the inclined surface or angle of the blank can be ground, and the filter components can be used to collect and process dust and debris.

Benefits of technology

It improves grinding efficiency, avoids disassembly and reassembly, and effectively filters and collects dust, protecting the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223998013U_ABST
    Figure CN223998013U_ABST
Patent Text Reader

Abstract

The utility model provides grinding equipment for valve manufacturing, which relates to the technical field of valve manufacturing, and comprises a box body, a base arranged in the box body, a placing plate arranged at the top of the base, a driving motor arranged above the placing plate, a grinding wheel in driving connection with the bottom of the driving motor, a filter box arranged on one side of the box body, and an equipment box arranged on the back of the box body; the adjusting assembly is arranged between the equipment box and the driving motor and comprises an electric push rod, a movable plate, a movable block, a servo motor, a gear, a gear plate and a connecting rod; and the filter assembly is arranged in the equipment box and comprises an exhaust fan, a fixed frame, a filter screen and an exhaust pipe. Through the arrangement of the adjusting assembly, the inclination angle of the grinding wheel can be changed so as to grind the inclined face or the oblique angle of a rough blank, meanwhile, the rough blank can be rotated in the grinding process, disassembly and assembly do not need to be conducted again, the grinding efficiency is improved, and through the arrangement of the filtering assembly, dust and chippings generated during grinding can be filtered, collected and treated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of valve manufacturing technology, specifically to grinding equipment for valve manufacturing. Background Technology

[0002] A valve is a device used to control the flow of fluids (liquids, gases, steam, etc.) in a pipeline system. It can open, close, regulate flow rate, and change flow direction.

[0003] Grinding is a crucial step in valve manufacturing, directly impacting the valve's sealing performance, appearance quality, and service life. However, existing grinding equipment, due to the fixed position of the grinding wheel, can only grind one side of the valve blank. After grinding, the blank needs to be disassembled and reassembled to change the grinding surface, resulting in poor grinding efficiency. Furthermore, the dust and debris generated during grinding are directly discharged into the environment, polluting the surrounding work environment. Utility Model Content

[0004] The present invention aims to overcome the shortcomings of the prior art and provide a grinding device for valve manufacturing. By adjusting the settings of the components, the tilt angle of the grinding wheel can be changed to grind the inclined surface or angle of the blank. At the same time, the blank can be rotated during the grinding process without disassembly and reassembly, thus improving grinding efficiency. By setting the filter components, the dust and debris generated during grinding can be filtered and collected.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for valve manufacturing, comprising:

[0006] The housing has a base installed inside, a placement plate on top of the base, a drive motor above the placement plate, a grinding wheel connected to the bottom of the drive motor, a filter box installed on one side of the housing, and an equipment box installed on the back of the housing.

[0007] An adjustment assembly is located between the equipment housing and the drive motor. The adjustment assembly includes: an electric push rod, a moving plate, a movable block, a servo motor, gears, a gear plate, and a connecting rod.

[0008] The filter assembly located inside the equipment box includes: an exhaust fan, a fixed frame, a filter screen, and an exhaust pipe.

[0009] Furthermore, two hydraulic rods are installed inside the base. The top of the hydraulic rods is connected to the placement plate, and the bottom of the placement plate is connected to a baffle with a U-shaped structure.

[0010] Furthermore, two symmetrically arranged electric push rods are installed on the top of the placement plate. A movable plate is fixedly connected to one side of each electric push rod, and a fixed plate is fixedly connected to one side of the movable plate. A rotary motor is fixedly installed on the top of the fixed plate, and a rotary plate is driven to one side of the rotary motor. A rotary groove is opened on one side of the movable plate, and the rotary plate is located in the rotary groove. Multiple movable sleeves are fixedly connected to one side of the rotary plate. Movable springs are connected inside the movable sleeves. Movable blocks are fixedly connected to one side of the movable springs, and the ends of the movable blocks are hemispherical.

[0011] Furthermore, an arc-shaped groove is provided between the housing and the equipment box. A servo motor is fixedly installed inside the equipment box. A gear is driven and connected to one side of the servo motor, and a connecting rod is fixedly connected to one side of the drive motor.

[0012] Furthermore, one end of the connecting rod extends through the arc-shaped groove into the equipment box and is connected to a gear plate. The gear plate has an arc-shaped structure, and the inner arc surface of the gear plate is provided with teeth that mesh with the gear.

[0013] Furthermore, a partition is installed inside the filter box, an exhaust fan is installed inside the filter box, a collection box is provided inside the filter box, a fixed frame is connected to the top of the partition, a filter screen is installed inside the fixed frame, an exhaust pipe is connected to the top of the filter box, one end of the exhaust pipe extends to the top of the box, multiple exhaust holes are opened on the part of the exhaust pipe inside the box, and an exhaust hose is fixedly connected to one side of the drive motor, and the exhaust hose communicates with the exhaust pipe.

[0014] Furthermore, the fixing frame is inclined, the filter box is equipped with a striking wheel inside, multiple striking rods are connected to the outside of the striking wheel, a torque motor is installed on the outside of the filter box, and the drive shaft of the torque motor is connected to the striking wheel.

[0015] This utility model provides a grinding device for valve manufacturing, which has the following beneficial effects:

[0016] The advantages of this invention are that by adjusting the settings of the components, the tilt angle of the grinding wheel can be changed to grind the inclined surface or angle of the blank. At the same time, the blank can be rotated during the grinding process without the need for disassembly and reassembly, thus improving grinding efficiency. The filter components can filter and collect the dust and debris generated during grinding. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2This is another schematic diagram of the overall structure of this utility model.

[0019] Figure 3 This is a cross-sectional view of the overall structure of this utility model.

[0020] Figure 4 This is a side sectional view of the equipment box structure of this utility model.

[0021] Figure 5 This is a schematic diagram of the filter box structure of this utility model.

[0022] Figure 6 This is a schematic diagram of the gear plate structure of this utility model.

[0023] Figure 7 This is a schematic diagram of the rotating plate structure of this utility model.

[0024] Figure 8 This is a half-sectional view of the fixed frame structure of this utility model.

[0025] Figure 9 For the present utility model Figure 2 Enlarged view of point A in the image.

[0026] Figure 10 For the present utility model Figure 2 Enlarged view of point B in the image.

[0027] Figure 1-10 Components: 1. Box body; 101. Arc groove; 2. Base; 201. Hydraulic rod; 202. Placement plate; 203. Baffle; 3. Electric push rod; 301. Moving plate; 302. Fixed plate; 303. Rotary motor; 304. Rotating plate; 305. Movable sleeve; 306. Movable spring; 307. Movable block; 4. Equipment box; 401. Servo motor; 402. Gear; 403. Gear plate; 404. Connecting rod; 5. Drive motor; 501. Grinding wheel; 6. Filter box; 601. Partition plate; 602. Exhaust fan; 603. Collection box; 604. Fixed frame; 605. Filter screen; 606. Exhaust pipe; 607. Exhaust hose; 7. Striking wheel. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0029] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0030] This application provides a grinding device for valve manufacturing, which will be described in detail below. It should be noted that the order of description of the following embodiments is not intended to limit the preferred order of the embodiments.

[0031] The present application will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0032] Example 1

[0033] Please see Figure 1-10 This embodiment provides a grinding device for valve manufacturing, comprising: a housing 1, a base 2 installed inside the housing 1, a placement plate 202 on the top of the base 2, a drive motor 5 above the placement plate 202, a grinding wheel 501 driven and connected to the bottom of the drive motor 5, a filter box 6 installed on one side of the housing 1, and an equipment box 4 installed on the back of the housing 1; an adjustment assembly located between the equipment box 4 and the drive motor 5, the adjustment assembly comprising: an electric push rod 3, a moving plate 301, a movable block 307, a servo motor 401, a gear 402, a gear plate 403, and a connecting rod 404; and a filter assembly located inside the equipment box 4, the filter assembly comprising: an exhaust fan 602, a fixed frame 604, a filter screen 605, and an exhaust pipe 606.

[0034] The tilt angle of the grinding wheel 501 can be changed by adjusting the settings of the components to grind the inclined surface or angle of the blank. At the same time, the blank can be rotated during the grinding process without disassembly and reassembly, thus improving grinding efficiency. The dust and debris generated during grinding can be filtered and collected by the filter components.

[0035] Example 2

[0036] Based on Embodiment 1, two hydraulic rods 201 are installed inside the base 2. The top of the hydraulic rods 201 is connected to the placement plate 202. The bottom of the placement plate 202 is connected to a baffle 203 with a U-shaped structure. Two symmetrically arranged electric push rods 3 are installed on the top of the placement plate 202. A movable plate 301 is fixedly connected to one side of the electric push rod 3. A fixed plate 302 is fixedly connected to one side of the movable plate 301. A rotary motor 303 is fixedly installed on the top of the fixed plate 302. A rotary plate 304 is driven and connected to one side of the rotary motor 303. A rotary groove is opened on one side of the movable plate 301, and the rotary plate 304 is located in the rotary groove. Multiple movable sleeves 305 are fixedly connected to one side of the rotary plate 304. Movable springs 306 are connected inside the movable sleeves 305. Movable blocks 307 are fixedly connected to one side of the movable springs 306, and the end of the movable blocks 307 has a hemispherical structure.

[0037] An arc-shaped groove 101 is provided between the housing 1 and the equipment box 4. A servo motor 401 is fixedly installed inside the equipment box 4. A gear 402 is driven and connected to one side of the servo motor 401. A connecting rod 404 is fixedly connected to one side of the drive motor 5. One end of the connecting rod 404 extends through the arc-shaped groove 101 into the equipment box 4 and is connected to a gear plate 403. The gear plate 403 is arranged in an arc shape, and the inner arc surface of the gear plate 403 is provided with teeth that mesh with the gear 402.

[0038] During valve manufacturing, the produced blank needs to be ground to remove large burrs or uneven parts. At this time, the blank can be placed between two moving plates 301, and then the moving plates 301 are driven to move closer to the blank by the electric push rod 3. This causes multiple movable blocks 307 on the moving plates 301 to contact the surface of the blank. As the moving plates 301 continue to move closer, the movable spring 306 is compressed and generates elastic force, which is applied to the movable blocks 307. This allows the multiple movable blocks 307 to clamp and fix the blank. At the same time, the setting of multiple movable blocks 307 can adapt to the irregular surface of the blank, increase the number of clamping points for the blank, and improve the clamping and fixing effect of the blank.

[0039] After clamping, the blank is suspended above the placement plate 202. Then, the hydraulic rod 201 lifts the placement plate 202, bringing the blank closer to the grinding wheel 501. The drive motor 5 then rotates the grinding wheel 501 to grind the blank. During grinding, the rotary motor 303 drives the rotary plate 304 to rotate, which in turn rotates the blank, allowing the grinding wheel 501 to grind all surfaces of the blank without needing to re-clamp it. When grinding the bevels or angles of the blank, the servo motor 401 drives the gear 402 to rotate, which in turn drives the gear plate 403 to rotate, causing the connecting rod 404 to slide in the arc groove 101. This changes the tilt angle of the drive motor 5 and the grinding wheel 501, allowing the grinding wheel 501 to smoothly grind the bevels or angles of the blank.

[0040] Example 3

[0041] Based on Embodiment 1, a partition 601 is installed inside the filter box 6, an exhaust fan 602 is installed inside the filter box 6, a collection box 603 is provided inside the filter box 6, a fixing frame 604 is connected to the top of the partition 601, a filter screen 605 is installed inside the fixing frame 604, an exhaust pipe 606 is connected to the top of the filter box 6, one end of the exhaust pipe 606 extends to the top inside the box 1, multiple exhaust holes are opened on the part of the exhaust pipe 606 inside the box 1, an exhaust hose 607 is fixedly connected to one side of the drive motor 5, and the exhaust hose 607 communicates with the exhaust pipe 606, the fixing frame 604 is inclined, an impact wheel 7 is provided inside the filter box 6, multiple impact rods are connected to the outside of the impact wheel 7, a torque motor is installed on the outside of the filter box 6, and the drive shaft of the torque motor is connected to the impact wheel 7.

[0042] During the grinding process, a large amount of dust and debris is generated. At this time, the exhaust fan 602 draws the gas in the filter box 6 to the outside, causing the pressure in the filter box 6 to drop. Under the action of the air pressure difference, the gas inside the box 1 enters the exhaust pipe 606 through the exhaust hole and is discharged into the filter box 6. With the exhaust hose 607, most of the dust and debris generated by the grinding wheel 501 can be extracted in time. Then, after the dust and debris enter the filter box 6, the filter screen 605 can isolate and filter the dust and debris in the gas, preventing the dust and debris from being directly discharged to the outside and polluting the working environment.

[0043] Over time, a large amount of dust and debris can accumulate on the filter screen 605, causing it to become clogged and affecting the efficiency of airflow. At this time, the torque motor can drive the striking wheel 7 to rotate, causing multiple striking rods on the striking wheel 7 to continuously strike the filter screen 605, causing the filter screen 605 to vibrate, shaking off the dust and debris and collecting it in the collection box 603.

[0044] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0045] The above provides a detailed description of a grinding device for valve manufacturing provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A valve manufacturing polishing apparatus characterized by comprising: Include: The box (1) is internally mounted with base (2), the top of base (2) is equipped with placing plate (202), the top of placing plate (202) is equipped with drive motor (5), the bottom of drive motor (5) is drivenly connected with polishing wheel (501), one side of box (1) is mounted with filter box (6), the back of box (1) is mounted with equipment box (4); Adjusting assembly between the equipment box (4) and the drive motor (5), the adjusting assembly includes: electric push rod (3), moving plate (301), movable block (307), servo motor (401), gear (402), gear plate (403) and connecting rod (404);And Filtering assembly inside the equipment box (4), the filtering assembly includes: exhaust fan (602), fixed frame (604), filter screen (605) and air suction pipe (606).

2. The valve manufacturing polishing apparatus according to claim 1, wherein The base (2) is internally mounted with two hydraulic rods (201), the top of the hydraulic rod (201) is connected with the placing plate (202), and the bottom of the placing plate (202) is connected with the backplate (203) in the shape of a back.

3. The valve manufacturing polishing apparatus according to claim 1, wherein The top of the placing plate (202) is mounted with two symmetrical electric push rods (3), one side of the electric push rod (3) is fixedly connected with the moving plate (301), one side of the moving plate (301) is fixedly connected with the fixed plate (302), the top of the fixed plate (302) is fixedly installed with the rotary motor (303), one side of the rotary motor (303) is drivenly connected with the rotary plate (304), one side of the moving plate (301) is provided with a rotary groove, and the rotary plate (304) is located in the rotary groove, one side of the rotary plate (304) is fixedly connected with a plurality of movable sleeves (305), the movable sleeve (305) is internally connected with the movable spring (306), one side of the movable spring (306) is fixedly connected with the movable block (307), and the end of the movable block (307) is in the shape of a hemisphere.

4. The valve manufacturing polishing apparatus according to claim 1, wherein The box (1) and the equipment box (4) are provided with an arc-shaped groove (101), the inside of the equipment box (4) is fixedly installed with a servo motor (401), one side of the servo motor (401) is drivenly connected with a gear (402), and one side of the drive motor (5) is fixedly connected with a connecting rod (404).

5. The valve manufacturing polishing apparatus according to claim 4, wherein One end of the connecting rod (404) extends into the equipment box (4) through the arc-shaped groove (101) and is connected with a gear plate (403), and the gear plate (403) is arranged in an arc-shaped structure, and the inner arc surface of the gear plate (403) is provided with gear teeth which are meshed with the gear (402).

6. The valve manufacturing polishing apparatus according to claim 1, wherein The filter box (6) is internally provided with a partition (601), a suction fan (602) is internally arranged in the filter box (6), a collecting box (603) is internally arranged in the filter box (6), a fixed frame (604) is connected to the top of the partition (601), a filter screen (605) is internally arranged in the fixed frame (604), an air suction pipe (606) is connected to the top of the filter box (6), one end of the air suction pipe (606) extends to the top inside of the box body (1), a plurality of air suction holes are formed on the part of the air suction pipe (606) located inside the box body (1), a suction hose (607) is fixedly connected to one side of the driving motor (5), and the suction hose (607) is communicated with the air suction pipe (606).

7. The valve manufacturing lapping apparatus according to claim 6, wherein The fixed frame (604) is arranged in an inclined manner, a knocking wheel (7) is internally arranged in the filter box (6), a plurality of knocking rods are connected to the outside of the knocking wheel (7), a torque motor is arranged outside the filter box (6), and the driving shaft of the torque motor is connected with the knocking wheel (7).