High-temperature sintering equipment for grinding wheel machining
By employing magnetic locking sealing plates, temperature detectors, water pump nozzle systems, and exhaust fan purification devices in the high-temperature sintering equipment for grinding wheels, the problems of sealing and temperature control were solved, improving the sealing and temperature control accuracy of the equipment and ensuring high-quality sintering and production efficiency.
Patent Information
- Application Number
- CN202520078356.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing high-temperature sintering equipment for grinding wheels suffers from poor sealing and inadequate temperature control, leading to heat loss, uneven temperature, equipment damage, and sintering defects, which affect processing quality and efficiency.
A high-temperature sintering device with a sealing plate and a temperature detector was designed. The sealing plate is magnetically engaged to ensure airtightness. The temperature detector and alarm monitor the temperature in real time. Cooling is achieved through a water pump and nozzle system. Dust and harmful gases are treated by combining an exhaust fan and a purification box.
This achieves excellent equipment sealing, ensures that the temperature is within the predetermined range, avoids sintering defects, improves the quality consistency and production efficiency of grinding wheels, and shortens the cooling time, reducing the diffusion of dust and harmful gases.
Smart Images

Figure CN223869809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding wheel processing technology, specifically a high-temperature sintering equipment for grinding wheel processing. Background Technology
[0002] Grinding wheels are one of the most important types of abrasive tools in grinding processes. They are porous bodies made by adding a binder to abrasive particles, followed by pressing, drying, and sintering. Due to differences in abrasive binders and manufacturing processes, the properties of grinding wheels vary greatly, significantly impacting grinding quality, productivity, and economics. High-temperature sintering is an essential process in grinding wheel manufacturing. High-temperature sintering equipment for grinding wheels is mainly used to sinter abrasive particles with binders and other materials under high-temperature conditions to form grinding wheels.
[0003] During high-temperature sintering, grinding wheels have poor sealing properties, which can easily lead to heat loss and affect the sintering environment. During high-temperature sintering, defects in the grinding wheels can occur due to uneven or excessively high or low temperatures. As the temperature continues to rise, the internal temperature becomes too high, making it impossible to adjust the internal temperature in time. At the same time, the equipment may be damaged due to overheating because of the rapid increase in internal temperature. In addition, excessively high temperatures can cause cracks and deformation during sintering, thereby reducing the sintering effect. Utility Model Content
[0004] In view of the above-mentioned defects or deficiencies in the prior art, this application aims to provide a high-temperature sintering equipment for grinding wheel processing, including a heating box, a water storage tank inside the heating box, a sintering plate on the upper part of the water storage tank, a sintering mesh inside the sintering plate, a temperature detector inside the heating box, an alarm on the upper part of the heating box, a water tank on the side of the alarm, the water tank being connected to a cold water tank through a first water pump and a water supply pipe at the upper part, a second water pump on the upper part of the cold water tank, a connecting pipe on the upper part of the second water pump, the connecting pipe being connected to a nozzle through a water inlet pipe at the lower part, an exhaust fan on the side of the heating box, an air intake on the side of the exhaust fan, the air intake being connected to a purification box through the exhaust fan, and an exhaust pipe on the side of the purification box.
[0005] Preferably, a door is movably installed on the side of the heating box, a sealing plate is provided on one side inside the door, a plurality of first magnets are provided inside the sealing plate, a slot is provided on one side inside the heating box, the slot is positioned corresponding to the sealing plate, a second magnet is provided in the slot, and the second magnet is magnetically attracted to the first magnets.
[0006] Preferably, the water storage tank is installed on the inner wall of the heating box, a drain pipe is connected to the side of the water storage tank, and the sintered plate is installed above the water storage tank.
[0007] Preferably, the temperature detector is installed above the inner wall of the heating chamber, and the alarm is installed above the heating chamber.
[0008] Preferably, the water tank is installed on one side of the alarm, the first water pump is installed above the water tank, the water supply pipe is connected above the first water pump, the cold water tank is installed on one side of the water supply pipe, the second water pump is installed above the cold water tank, the connecting pipe is connected above the second water pump, the inlet pipe is connected below the connecting pipe, the nozzle is installed below the inlet pipe, and there are several nozzles.
[0009] Preferably, the exhaust fan is installed on one side of the heating box, the air intake head is installed on one side of the exhaust fan, the purification box is installed on the other side of the exhaust fan, and the exhaust pipe is connected to the lower part of one side of the purification box. Beneficial effects
[0010] 1. The high-temperature sintering equipment processed by this grinding wheel has a door on the side of the heating chamber. When the door is closed onto the heating chamber and is a certain distance away from the heating chamber, the sealing plate is engaged in the slot. As the sealing plate is engaged, the first magnet and the second magnet attract each other and move closer. At this time, the sealing plate is engaged in the slot through the combination of the first magnet and the second magnet, and the door and the heating chamber are closed together. This effectively prevents the heating chamber from being poorly sealed, resulting in heat loss and affecting the sintering environment. Therefore, it ensures that the door can be firmly closed with the heating chamber, and also ensures the sealing treatment of the heating chamber.
[0011] 2. In the high-temperature sintering equipment for grinding wheels, the internal temperature may become excessively high due to the continuous increase in temperature during the high-temperature sintering process. At this time, a temperature detector monitors the temperature inside the heating chamber. When the temperature inside the heating chamber exceeds the temperature range, the temperature detector sends the detected signal to the alarm, which then sounds. The operator can adjust the temperature in time by listening to the alarm. Therefore, the temperature detector can measure the temperature inside the heating chamber in real time to ensure that the sintering process is carried out within the predetermined temperature range. This avoids grinding wheel defects caused by uneven temperature or excessively high or low temperatures, helps to improve the quality consistency of the grinding wheels, and ensures that they meet the predetermined performance standards.
[0012] 3. In the high-temperature sintering equipment processed by this grinding wheel, the internal temperature of the equipment rises rapidly during the high-temperature sintering process, which may cause damage due to overheating. Therefore, the first water pump delivers water from the water tank to the water supply pipe, and then to the cold water tank to cool the incoming water. The second water pump delivers water to the connecting pipe, and then into the inlet pipe. At this point, water is sprayed through nozzles. The water sprayed through the nozzles can absorb and remove the heat generated by the equipment in time, preventing the equipment from overheating. After sintering, the water sprayed through the nozzles can quickly reduce the temperature of the equipment, shorten the cooling time, and thus speed up the production pace and improve production efficiency. At the same time, the multiple nozzles use the tiny water droplets generated by the spray to form an aerosol layer in the sintering area. The heat is removed by the evaporation of water, which not only has a good cooling effect, but also effectively reduces the diffusion of dust and harmful gases. Attached Figure Description
[0013] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0014] Figure 1 A schematic diagram of the overall structure of the high-temperature sintering equipment for grinding wheel processing according to this utility model;
[0015] Figure 2 Right view schematic diagram of the high-temperature sintering equipment for grinding wheel processing according to this utility model;
[0016] Figure 3 This is a top view structural diagram of the high-temperature sintering equipment for processing grinding wheels according to this utility model.
[0017] In the diagram: 1. Heating box; 2. Box door; 3. Sealing plate; 4. First magnet; 5. Slot; 6. Second magnet; 7. Water storage tank; 8. Drain pipe; 9. Sintered plate; 10. Temperature detector; 11. Alarm; 12. Water tank; 13. First water pump; 14. Water supply pipe; 15. Cold water tank; 16. Second water pump; 17. Connecting pipe; 18. Water inlet pipe; 19. Nozzle; 20. Exhaust fan; 21. Suction head; 22. Purification box; 23. Exhaust pipe. Detailed Implementation
[0018] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.
[0019] The accompanying drawings in this utility model embodiment: different types of cross-sectional lines in the drawings are not labeled according to national standards, nor do they specify the material requirements of the components. They are used to distinguish the cross-sectional views of the components in the drawings.
[0020] Please see Figure 1-3 A high-temperature sintering device for grinding wheel discs includes a heating chamber 1, a water storage tank 7 inside the heating chamber 1, a sintering plate 9 on the upper part of the water storage tank 7, a sintering mesh inside the sintering plate 9, a temperature detector 10 inside the heating chamber 1, an alarm 11 on the upper part of the heating chamber 1, a water tank 12 on the side of the alarm 11, the water tank 12 being connected to a cold water tank 15 via a first water pump 13 and a water supply pipe 14 at the upper part, a second water pump 16 on the upper part of the cold water tank 15, a connecting pipe 17 on the upper part of the second water pump 16, the connecting pipe 17 being connected to a nozzle 19 via a lower water inlet pipe 18, an exhaust fan 20 on the side of the heating chamber 1, an air intake head 21 on the side of the exhaust fan 20, the air intake head 21 being connected to a purification chamber 22 via the exhaust fan 20, and an exhaust pipe 23 on the side of the purification chamber 22.
[0021] The heating box 1 has a door 2 that is movably installed on its side. A sealing plate 3 is provided on one side inside the door 2. Several first magnets 4 are provided inside the sealing plate 3. A slot 5 is provided on one side inside the heating box 1. The slot 5 is positioned corresponding to the sealing plate 3. A second magnet 6 is provided inside the slot 5. The second magnet 6 and the first magnets 4 are magnetically attracted to each other.
[0022] The water storage tank 7 is installed on the inner wall of the heating box 1, and a drain pipe 8 is connected to the side of the water storage tank 7. The sintering plate 9 is installed above the water storage tank 7.
[0023] Temperature detector 10 is installed on the upper part of the inner wall of heating chamber 1, and alarm 11 is installed on the upper part of heating chamber 1.
[0024] The water tank 12 is installed on one side of the alarm 11, the first water pump 13 is installed above the water tank 12, the water supply pipe 14 is connected above the first water pump 13, the cold water tank 15 is installed on one side of the water supply pipe 14, the second water pump 16 is installed above the cold water tank 15, the connecting pipe 17 is connected above the second water pump 16, the inlet pipe 18 is connected below the connecting pipe 17, and the nozzle 19 is installed below the inlet pipe 18, with several nozzles 19.
[0025] The exhaust fan 20 is installed on one side of the heating box 1, the air intake head 21 is installed on one side of the exhaust fan 20, the purification box 22 is installed on the other side of the exhaust fan 20, and the exhaust pipe 23 is connected to the lower side of the purification box 22.
[0026] In use, a door 2 is provided on the side of the heating chamber 1. When the door 2 is closed onto the heating chamber 1 and approaches the heating chamber 1 at a certain distance, the sealing plate 3 engages with the slot 5. Due to the engagement of the sealing plate 3, the first magnet 4 and the second magnet 6 attract each other closer. At this time, the sealing plate 3, through the combined action of the first magnet 4 and the second magnet 6, engages with the slot 5, effectively closing the door 2 and the heating chamber 1. This effectively prevents the heating chamber 1 from being poorly sealed, resulting in heat loss and affecting the sintering environment. Therefore, it ensures that the door 2 can be securely closed with the heating chamber 1, and also ensures the sealing treatment of the heating chamber 1. During the high-temperature sintering process, due to... As the temperature rises, overheating occurs inside the heating chamber 1. Temperature detector 10 monitors the internal temperature. When the temperature exceeds the set range, detector 10 sends a signal to alarm 11, triggering an alarm. The sound of the alarm allows operators to adjust the temperature promptly. Therefore, temperature detector 10 can measure the temperature inside the heating chamber 1 in real time, ensuring the sintering process is within the predetermined temperature range. This prevents defects in the grinding wheel caused by uneven, excessively high, or excessively low temperatures, improving the consistency of the grinding wheel's quality and ensuring it achieves its intended performance. In the standard high-temperature sintering process, the equipment may overheat and be damaged due to a rapid increase in internal temperature. Therefore, the first water pump 13 pumps water from the water tank 12 into the water supply pipe 14, and then into the cold water tank 15 to cool the incoming water. The second water pump 16 then pumps water into the connecting pipe 17, which in turn enters the inlet pipe 18. At this point, water is sprayed through nozzles 19. The water sprayed through nozzles 19 absorbs and carries away the heat generated by the equipment, preventing overheating. This ensures that after sintering, the water sprayed through nozzles 19 quickly lowers the equipment temperature, reducing heat loss. The short cooling time accelerates the production pace and improves production efficiency. At the same time, the multiple nozzles 19 generate tiny water droplets to form an aerosol layer in the sintering area. The heat is carried away by the evaporation of water, which not only has a good cooling effect but also effectively reduces the diffusion of dust and harmful gases. Since a lot of dust and harmful gases are generated during the sintering process, the exhaust fan 20 is activated so that the suction head 21 draws the gas in the heating box 1 into the purification box 22. The purification box 22 purifies the incoming gas, and then the exhaust pipe 23 discharges the purified gas, ensuring that the discharged gas will not pollute the surrounding environment.
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A high-temperature sintering device for grinding wheel processing, comprising a heating chamber (1), characterized in that: The heating box (1) is equipped with a water storage tank (7) inside. A sintering plate (9) is provided on the upper part of the water storage tank (7). A sintering mesh is provided inside the sintering plate (9). A temperature detector (10) is provided inside the heating box (1). An alarm (11) is provided on the upper part of the heating box (1). A water tank (12) is provided on the side of the alarm (11). The water tank (12) is connected to the cold water tank (15) through the first water pump (13) and the water supply pipe (14) at the top. The cold water tank ( 15) A second water pump (16) is provided at the top. A connecting pipe (17) is provided at the top of the second water pump (16). The connecting pipe (17) is connected to the nozzle (19) through the water inlet pipe (18) at the bottom. A blower (20) is provided on the side of the heating box (1). An air suction head (21) is provided on the side of the blower (20). The air suction head (21) is connected to the purification box (22) through the blower (20). An exhaust pipe (23) is provided on the side of the purification box (22).
2. The high-temperature sintering equipment for grinding wheel processing according to claim 1, characterized in that: The heating box (1) has a door (2) movably installed on its side. A sealing plate (3) is provided on one side inside the door (2). Several first magnets (4) are provided inside the sealing plate (3). A slot (5) is provided on one side inside the heating box (1). The slot (5) is positioned opposite to the sealing plate (3). A second magnet (6) is provided inside the slot (5). The second magnet (6) and the first magnet (4) are magnetically attracted to each other.
3. The high-temperature sintering equipment for grinding wheel processing according to claim 1, characterized in that: The water storage tank (7) is installed on the inner wall of the heating box (1), and a drain pipe (8) is connected to the side of the water storage tank (7). The sintered plate (9) is installed above the water storage tank (7).
4. The high-temperature sintering equipment for grinding wheel processing according to claim 1, characterized in that: The temperature detector (10) is installed above the inner wall of the heating box (1), and the alarm (11) is installed above the heating box (1).
5. The high-temperature sintering equipment for grinding wheel processing according to claim 1, characterized in that: The water tank (12) is installed on one side of the alarm (11), the first water pump (13) is installed above the water tank (12), the water supply pipe (14) is connected above the first water pump (13), the cold water tank (15) is installed on one side of the water supply pipe (14), the second water pump (16) is installed above the cold water tank (15), the connecting pipe (17) is connected above the second water pump (16), the inlet pipe (18) is connected below the connecting pipe (17), and the nozzle (19) is installed below the inlet pipe (18). The nozzle (19) is provided with several nozzles.
6. The high-temperature sintering equipment for grinding wheel processing according to claim 1, characterized in that: The exhaust fan (20) is installed on one side of the heating box (1), the air intake head (21) is installed on one side of the exhaust fan (20), the purification box (22) is installed on the other side of the exhaust fan (20), and the exhaust pipe (23) is connected to the lower side of the purification box (22).