A grinding all-in-one machine for developing and processing a rotary valve

By introducing a cooling mechanism into the rotary valve grinding machine, and using a servo motor to drive gears and gear systems, the surface of the rotary valve is effectively cooled by the movement of the gear plate and connecting plate. This solves the overheating problem caused by frictional heat and ensures the stability of material properties.

CN224475975UActive Publication Date: 2026-07-10JIAOZUO SHENGJING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAOZUO SHENGJING TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The frictional heat generated during the grinding process between the grinding wheel and the valve body in existing grinding devices may cause local overheating of the valve body, affecting the overall performance of the material.

Method used

A rotary valve grinding machine was designed, equipped with a cooling mechanism, including a servo motor, a water tank, gears, a toothed plate, and a nozzle. The servo motor drives the gears to rotate, which in turn moves the toothed plate and the connecting plate. A water pump sprays water onto the surface of the rotary valve to reduce the temperature.

Benefits of technology

It effectively reduces the surface temperature of the rotary valve, solves the overheating problem caused by frictional heat in the existing technology, and ensures the stability of material properties.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of grinding device, specifically is a kind of grinding all-in-one machine for rotary valve research and development processing, including grinding box, the bottom of the inner chamber of grinding box is fixedly connected with base, and the top of grinding box is equipped with grinding assembly;The utility model is cooled mechanism is arranged, gear is rotated by servo motor, gear is moved by the rotation, connecting plate is moved by the movement of gear, moving plate is moved by the movement of connecting plate, moving plate is moved to the both sides of rotary valve body, water source inside water storage tank can be pumped out by water suction pump, and sprayed to the surface of rotary valve body by spray head, the temperature of the surface of rotary valve body can be reduced, the heat generated in the grinding process of abrasive wheel and valve body contact during the use of grinding device is solved, the friction heat generated can cause the local overheating of valve body, and then the overall performance of material can be affected.
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Description

Technical Field

[0001] This utility model relates to the field of grinding devices, specifically a grinding machine for the research and development of rotary valves. Background Technology

[0002] A rotary valve is a valve device that controls fluid flow by rotating a valve core. It is widely used in many industrial fields, such as chemical, petroleum, pharmaceutical, and food processing, to achieve functions such as fluid cut-off, flow regulation, and fluid flow distribution.

[0003] During the machining process of rotary valves, burrs on their surface need to be ground and removed to improve the dimensional accuracy and surface finish of the valve body, ensuring the sealing performance when the valve is closed.

[0004] However, when existing grinding devices are used, heat is generated during the grinding process when the grinding wheel contacts the valve body. The resulting frictional heat may cause local overheating of the valve body, which may affect the overall performance of the material. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, when the grinding device is in use, the grinding wheel will generate heat during the grinding process with the valve body. The resulting frictional heat may cause local overheating of the valve body, which may affect the overall performance of the material. This utility model proposes an integrated grinding machine for the research and development and processing of rotary valves.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a grinding machine for the research and development and processing of rotary valves, including a grinding box, a base fixedly connected to the bottom of the inner cavity of the grinding box, a grinding component installed on the top of the grinding box, a rotary valve body in contact with the top of the base, and a cooling mechanism installed on the back side of the grinding box.

[0007] The cooling mechanism includes a servo motor and a water tank. The front sides of both the servo motor and the water tank are fixedly connected to the back side of the grinding box. A gear is fixedly connected to the output end of the servo motor. Gear plates are meshed with the top and bottom surfaces of the gear. A connecting plate is fixedly connected to one side of the gear plate. A moving plate is fixedly connected to one side of the connecting plate. Both ends of the water tank are connected to a first water supply pipe. One end of the first water supply pipe is connected to a water pump. The output end of the water pump is connected to a second water supply pipe. One end of the second water supply pipe is connected to a water supply seat. One side of the water supply seat is fixedly connected to the surface of the moving plate. A nozzle is fixedly connected to the inner side of the moving plate. The inner cavity of the water supply seat is connected to the nozzle.

[0008] Preferably, the inner cavities of the connecting plate and the toothed plate are slidably connected to a limiting plate, and the surface of the limiting plate is fixedly connected to the inner cavity of the grinding box.

[0009] Preferably, a support base is fixedly connected to the front side of the movable plate, and a support rod is slidably connected to the inner cavity of the support base. The surface of the support rod is fixedly connected to the inner cavity of the grinding box.

[0010] Preferably, a fixing seat is fitted on the surface of the first water pipe, and the surface of the grinding box is fixedly connected to one side of the fixing seat.

[0011] Preferably, a positioning seat is fixedly connected to the top of the base, and the inner cavity of the positioning seat is engaged with the surface of the rotary valve body.

[0012] Preferably, the top of the base is provided with a drainage groove, and a collection box is slidably connected to the inner cavity of the base, the collection box being located at the bottom of the rotary valve body.

[0013] Preferably, the base has a positioning groove on its front side, and a positioning plate is engaged in the inner cavity of the positioning groove. The back side of the positioning plate is attached to the front side of the collection box.

[0014] Preferably, a positioning rod is fixedly connected to the inner cavity of the positioning groove, and the surface of the positioning rod is inserted into the inner cavity of the positioning plate.

[0015] Compared with the prior art, this utility model sets up a cooling mechanism. A servo motor drives a gear to rotate, which in turn drives a toothed plate to move. The movement of the toothed plate then drives a connecting plate to move, which in turn drives a moving plate to move to both sides of the rotary valve body. The moving plate is then moved to both sides of the rotary valve body, whereby a water pump draws water from the storage tank and sprays it onto the surface of the rotary valve body through nozzles. This reduces the surface temperature of the rotary valve body and solves the problem that during the grinding process, the grinding wheel generates heat in contact with the valve body, and the resulting frictional heat may cause local overheating of the valve body, which could affect the overall performance of the material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0018] Figure 2 This is a rear view of the grinding box of this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the movable plate of this utility model;

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

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

[0022] In the diagram: 1. Grinding box; 2. Cooling mechanism; 201. First water supply pipe; 202. Fixed base; 203. Servo motor; 204. Water storage tank; 205. Water pump; 206. Second water supply pipe; 207. Water supply seat; 208. Moving plate; 209. Nozzle; 210. Gear; 211. Connecting plate; 212. Support rod; 213. Support base; 214. Tooth plate; 215. Limiting plate; 3. Base; 4. Grinding assembly; 5. Drainage channel; 6. Rotary valve body; 7. Positioning seat; 8. Positioning rod; 9. Collection box; 10. Positioning plate; 11. Positioning groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0025] This application discloses an integrated grinding machine for the research and processing of rotary valves. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A grinding machine for the research and development of rotary valves includes a grinding box 1. A base 3 is fixedly connected to the bottom of the inner cavity of the grinding box 1. A grinding component 4 is installed on the top of the grinding box 1. The grinding component 4 consists of a cylinder, a small motor and a grinding wheel. The cylinder pushes the grinding wheel to move downward until the grinding wheel is in contact with the surface of the rotary valve body 6. The small motor drives the grinding wheel to rotate, which can grind and remove the burrs on the surface of the rotary valve body 6. The top of the base 3 contacts the rotary valve body 6. A cooling mechanism 2 is installed on the back side of the grinding box 1.

[0026] The cooling mechanism 2 includes a servo motor 203 and a water tank 204. The front sides of both the servo motor 203 and the water tank 204 are fixedly connected to the back side of the grinding box 1. A water inlet is provided on the top of the water tank 204. A gear 210 is fixedly connected to the output end of the servo motor 203. The surface of the gear 210 is rotatably connected to the inner cavity of the grinding box 1. The top and bottom surfaces of the gear 210 are meshed with toothed plates 214. The two toothed plates 214 move in opposite directions. A connecting plate 211 is fixedly connected to one side of the toothed plate 214. A moving plate 208 is fixedly connected to one side of the connecting plate 211. The inner sides of the two moving plates 208 are in contact with each other. The inner cavity of the moving plate 208 is in contact with the surface of the rotary valve body 6. Both ends of the water tank 204 are connected to a first water supply pipe 201. The first water supply pipe 201 is a rigid pipe made of polyvinyl chloride. One end of the first water supply pipe 201 is connected to a water pump 205. The surface of the water pump 205 is fixedly connected to the inner cavity of the grinding box 1. The output end of the water pump 205 is connected to a second water supply pipe 206. The second water supply pipe 206 is a flexible pipe made of neoprene rubber. One end of the second water supply pipe 206 is connected to a water supply seat 207. One side of the water supply seat 207 is fixedly connected to the surface of the moving plate 208. The inner side of the moving plate 208 is fixedly connected to four nozzles 209, which are distributed at four corners. The inner cavity of the water supply seat 207 is connected to the nozzles 209. When grinding the surface of the rotary valve body 6, the rotary valve body 6 is first placed on the base 3. At the top, after the rotary valve body 6 is placed, the servo motor 203 is started by an external power supply. The servo motor 203 drives the gear 210 to rotate, which in turn drives the two toothed plates 214 to move in opposite directions. The movement of the toothed plates 214 drives the connecting plate 211 to move, which in turn drives the moving plate 208 to move until the inner side of the moving plate 208 is attached to and fitted onto the surface of the rotary valve body 6, thus positioning the rotary valve body 6. Simultaneously, the movement of the moving plate 208 also drives the water supply seat 207 and the nozzle 209 to move synchronously. The movement of the water supply seat 207 causes the second water supply pipe 206 to extend. Once the moving plate 208 is in place, the grinding assembly 4... The surface of the rotary valve body 6 is ground. The grinding assembly 4 includes a cylinder, a small motor, and a grinding wheel. The cylinder is started by an external power source, which pushes the grinding wheel downward until it contacts the surface of the rotary valve body 6. After the rotary valve body 6 reaches the designated position, the small motor is started by an external power source, which drives the grinding wheel to rotate, thus grinding away the burrs on the surface of the rotary valve body 6. During the grinding process, a water pump 205 is started by an external power source, which pumps water out of the water storage tank 204. The water source is transported to the water pump 205 through the first water supply pipe 201, then to the second water supply pipe 206, and finally to the water supply seat 207.The water is delivered through the water supply seat 207 to the nozzle 209, and finally sprayed onto the surface of the rotary valve body 6 through the nozzle 209, thereby reducing the surface temperature of the rotary valve body 6.

[0027] Reference Figure 1 , Figure 3 and Figure 4 The inner cavities of the connecting plate 211 and the toothed plate 214 are slidably connected to the limiting plate 215. The surface of the limiting plate 215 is fixedly connected to the inner cavity of the grinding box 1. The limiting plate 215 guides the movement of the connecting plate 211 and the toothed plate 214, keeping the connecting plate 211 and the toothed plate 214 moving horizontally, preventing the position of the connecting plate 211 and the toothed plate 214 from shifting during the movement, and improving the stability of the connecting plate 211 and the toothed plate 214 during the movement.

[0028] Reference Figure 1 , Figure 3 and Figure 4 A support base 213 is fixedly connected to the front side of the movable plate 208. A support rod 212 is slidably connected to the inner cavity of the support base 213. The surface of the support rod 212 is fixedly connected to the inner cavity of the grinding box 1. By setting the support base 213, when the support rod 212 slides on the surface, it can support the front side of the movable plate 208, improve the stability of the movable plate 208 when it moves, and avoid the movable plate 208 moving asynchronously back and forth, which would affect the positioning effect of the rotary valve body 6.

[0029] Reference Figure 1 , Figure 2 and Figure 3 A fixing seat 202 is fitted on the surface of the first water pipe 201. The surface of the grinding box 1 is fixedly connected to one side of the fixing seat 202. The fixing seat 202 supports the position of the first water pipe 201, so that the first water pipe 201 can maintain stable operation and avoid the position of the first water pipe 201 from shifting during use.

[0030] Reference Figure 5 A positioning seat 7 is fixedly connected to the top of the base 3. The inner cavity of the positioning seat 7 is engaged with the surface of the rotary valve body 6. The positioning seat 7 plays a preliminary positioning role in the position of the rotary valve body 6, so that the rotary valve body 6 can fit against the center position of the base 3 and be in the same vertical position as the grinding component 4, thereby ensuring the grinding effect of the grinding component 4.

[0031] Reference Figure 1 , Figure 3 and Figure 5The top of the base 3 is provided with a drainage groove 5, and the inner cavity of the base 3 is slidably connected with a collection box 9. The collection box 9 is located at the bottom of the rotary valve body 6. Through the setting of the drainage groove 5, the water used for cooling on the surface of the rotary valve body 6 can fall into the interior of the base 3 after use, and be collected by the collection box 9 to avoid wasting water resources.

[0032] Reference Figure 1 , Figure 3 and Figure 5 The base 3 has a positioning groove 11 on the front side. The positioning plate 10 is engaged in the inner cavity of the positioning groove 11. The back side of the positioning plate 10 is attached to the front side of the collection box 9. By setting the positioning groove 11, the surface of the positioning plate 10 can be engaged into the interior of the base 3 to position the collection box 9 and prevent the collection box 9 from detaching from the interior of the base 3 during use.

[0033] Reference Figure 1 , Figure 3 and Figure 5 A positioning rod 8 is fixedly connected to the inner cavity of the positioning groove 11. The surface of the positioning rod 8 is inserted into the inner cavity of the positioning plate 10. The positioning rod 8 guides the movement of the positioning plate 10, making it easier for the surface of the positioning plate 10 to engage with the interior of the positioning groove 11, thus preventing the positioning plate 10 from shifting position during movement and affecting the engagement effect of the positioning plate 10.

[0034] Working principle: When grinding the surface of the rotary valve body 6, the rotary valve body 6 is first placed on top of the base 3. After the rotary valve body 6 is placed, the servo motor 203 is started by an external power supply. The servo motor 203 drives the gear 210 to rotate. The rotation of the gear 210 drives the two toothed plates 214 to move in opposite directions. The movement of the toothed plates 214 drives the connecting plate 211 to move. The movement of the connecting plate 211 drives the moving plate 208 to move until the inner side of the moving plate 208 is attached to and sleeved on the rotary valve body 3. The surface of the valve body 6 is used to position the rotary valve body 6. Simultaneously, the moving plate 208 moves, causing the water supply seat 207 and nozzle 209 to move synchronously. The movement of the water supply seat 207 extends the second water supply pipe 206. After the moving plate 208 is in place, the surface of the rotary valve body 6 is ground by the grinding assembly 4. The grinding assembly 4 includes a cylinder, a small motor, and a grinding wheel. The cylinder is started by an external power source, pushing the grinding wheel downwards until it adheres to the surface of the rotary valve body 6. After the body 6 reaches the designated position, a small motor is started by an external power source. The small motor drives the grinding wheel to rotate, thus grinding and removing the burrs on the surface of the rotary valve body 6. During the grinding process, a water pump 205 is started by an external power source. The water pump 205 draws water from the water storage tank 204. The water source is transported to the water pump 205 through the first water supply pipe 201, then to the second water supply pipe 206, then to the water supply seat 207, and finally to the nozzle. 209 Finally, the water is sprayed onto the surface of the rotary valve body 6 through the nozzle 209 to reduce the surface temperature of the rotary valve body 6. At the same time, the water used for cooling will be collected in the collection box 9 through the drainage channel 5 after use. After collection, the surface of the positioning plate 10 is removed from the inside of the positioning groove 11 by holding the positioning plate 10 and pulling it forward, thus canceling the positioning of the collection box 9. Then the collection box 9 can be removed from the inside of the base 3 to recycle the water inside the collection box 9 and avoid waste of water resources.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A grinding machine for the research and development and processing of rotary valves, comprising a grinding chamber (1), characterized in that: A base (3) is fixedly connected to the bottom of the inner cavity of the grinding box (1), a grinding assembly (4) is installed on the top of the grinding box (1), a rotary valve body (6) is in contact with the top of the base (3), and a cooling mechanism (2) is installed on the back side of the grinding box (1). The cooling mechanism (2) includes a servo motor (203) and a water tank (204). The front sides of both the servo motor (203) and the water tank (204) are fixedly connected to the back side of the grinding box (1). A gear (210) is fixedly connected to the output end of the servo motor (203). A toothed plate (214) is meshed with the top and bottom of the surface of the gear (210). A connecting plate (211) is fixedly connected to one side of the toothed plate (214). A moving plate (208) is fixedly connected to one side of the connecting plate (211). The water tank... Both ends of the box (204) are connected to a first water supply pipe (201). One end of the first water supply pipe (201) is connected to a water pump (205). The output end of the water pump (205) is connected to a second water supply pipe (206). One end of the second water supply pipe (206) is connected to a water supply seat (207). One side of the water supply seat (207) is fixedly connected to the surface of the moving plate (208). The inner side of the moving plate (208) is fixedly connected to a nozzle (209). The inner cavity of the water supply seat (207) is connected to the nozzle (209).

2. The integrated grinding machine for rotary valve research and processing according to claim 1, characterized in that: The inner cavities of the connecting plate (211) and the toothed plate (214) are slidably connected to the limiting plate (215), and the surface of the limiting plate (215) is fixedly connected to the inner cavity of the grinding box (1).

3. The integrated grinding machine for rotary valve research and development as described in claim 1, characterized in that: The front side of the movable plate (208) is fixedly connected to a support base (213), and a support rod (212) is slidably connected to the inner cavity of the support base (213). The surface of the support rod (212) is fixedly connected to the inner cavity of the grinding box (1).

4. The integrated grinding machine for rotary valve research and processing according to claim 1, characterized in that: A fixing seat (202) is fitted on the surface of the first water pipe (201), and the surface of the grinding box (1) on one side of the fixing seat (202) is fixedly connected.

5. The integrated grinding machine for rotary valve research and processing according to claim 1, characterized in that: The top of the base (3) is fixedly connected to a positioning seat (7), and the inner cavity of the positioning seat (7) is engaged with the surface of the rotary valve body (6).

6. The integrated grinding machine for rotary valve research and development as described in claim 1, characterized in that: The base (3) has a drainage groove (5) on its top, and a collection box (9) is slidably connected to the inner cavity of the base (3). The collection box (9) is located at the bottom of the rotary valve body (6).

7. The integrated grinding machine for rotary valve research and development as described in claim 1, characterized in that: The base (3) has a positioning groove (11) on its front side, and a positioning plate (10) is engaged in the inner cavity of the positioning groove (11). The back side of the positioning plate (10) is attached to the front side of the collection box (9).

8. The integrated grinding machine for rotary valve research and development as described in claim 7, characterized in that: The positioning groove (11) is fixedly connected to a positioning rod (8), and the surface of the positioning rod (8) is inserted into the inner cavity of the positioning plate (10).