Grinding device and method with ceramic ball as ore grinding medium
By introducing energy storage and cooling devices into the grinding equipment, the problems of high starting load and poor heat dissipation of the motor are solved, achieving energy saving and reduced wear of the motor, and improving the heat dissipation effect of the grinding environment.
Patent Information
- Application Number
- CN202510965843.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-11-25
AI Technical Summary
Existing grinding devices that use ceramic balls as grinding media have a high motor load during startup, resulting in wasted electricity and motor overheating. In addition, the grinding environment is dusty and the air cooling effect is poor, causing motor wear.
The system employs an energy storage device and a cooling device. The energy storage device provides assistance during motor startup, reducing the starting load, while the cooling device effectively dissipates heat during operation, including the design of a coolant circulation system and a storage tank.
This technology achieves energy saving and reduced wear of the electric motor, improves heat dissipation in the grinding environment, and reduces power consumption and component wear.
Smart Images

Figure CN121004052A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of grinding equipment technology, and in particular to a grinding equipment and method using ceramic balls as grinding media. Background Technology
[0002] A grinding device and method using ceramic balls as grinding media is a device that uses ceramic balls as grinding media and uses mechanical motion to cause the ceramic balls to impact, rub and shear the material, thereby realizing the crushing, grinding or refining of the material.
[0003] When grinding is required, the ceramic balls and the workpiece to be ground must first be placed inside the grinding cylinder, and then the motor is started to begin grinding. However, since the ceramic balls and the workpiece to be ground are located at the bottom of the grinding cylinder, the starting load of the motor is relatively large, requiring a large amount of electricity to drive the initial rotation of the grinding cylinder, resulting in a certain amount of electricity waste. At the same time, the motor will generate heat when running under load for a long time. However, the grinding working environment is poor, with a lot of dust, resulting in poor air cooling effect. Furthermore, overheating of the motor will cause additional electricity consumption and wear on the motor.
[0004] Therefore, we provide a grinding apparatus and method using ceramic balls as grinding media. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a grinding device and method using ceramic balls as the grinding media, achieving the effects of energy saving of the motor, good heat dissipation of the motor, and low wear.
[0006] In view of this, the present invention provides a grinding device and method using ceramic balls as grinding media, including a grinding table and an electric motor fixedly installed on its upper surface. The electric motor has a built-in cooling chamber and a coolant pool at the lower end of the electric motor. A transmission mechanism is fixedly connected to the output end of the electric motor. A cooling circulation mechanism is fixedly connected to the transmission mechanism through a rotating shaft. An energy storage device is provided on one side of the transmission mechanism, and a storage pool is provided at the upper end of the transmission mechanism. The cooling circulation mechanism includes a dart-shaped booster plate and an eccentric wheel fixedly mounted on one side of it via a rotating shaft. The eccentric wheel is rotatably connected to a transmission rod via a rotating rod. A water pump cylinder is provided on the lower side of the transmission rod. A push rod is built into the water pump cylinder. Two push plates arranged vertically are fixedly mounted on the lower half of the push rod. The lower end of the transmission rod is rotatably connected to the push rod via a connecting shaft. The energy storage device includes a drive wheel and an energy storage cylinder disposed on one side thereof. The energy storage cylinder has a support rod inside, and both ends of the support rod are rotatably connected to the inner wall of the energy storage cylinder. An energy storage wheel is disposed around one end of the support rod, and an assist wheel is inserted into the other end of the support rod. An energy storage spring and an energy storage block are disposed around the support rod. A spiral groove is formed around the support rod, and a moving block is slidably connected to the spiral groove. One end of the moving block is fixedly installed on the inner wall of the energy storage block.
[0007] Preferably, the drive wheel has a built-in centrifugal device, which includes several support springs fixedly installed on the periphery of the drive wheel through a fixed groove. A toggle block is fixedly installed at one end of each support spring. A sliding rod is fixedly installed on the lower periphery of the toggle block. The sliding rod is slidably connected to a sliding groove, which is formed on the inner wall of the fixed groove. The toggle block is can-shaped. There are two sets of centrifugal devices. The inner wall of the drive wheel is fixedly connected to the output shaft of the motor.
[0008] Preferably, the energy storage wheel has a built-in limiting toothed disc, and the inner wall of the energy storage wheel is fixedly installed with a backstop device through a support groove. The backstop device includes several limiting springs fixedly installed with the inner wall of the energy storage wheel. A limiting rod is fixedly installed on one side of the limiting spring. The limiting rod is in a meshing state with the limiting toothed disc. The energy storage wheel is flower-shaped, and there are two sets of backstop devices.
[0009] Preferably, the limiting gear disc has a built-in fixing block, one side surface of the fixing block is fixedly connected to one end of the support rod, and a telescopic rod is fixedly connected to the periphery of the fixing block through a mounting groove. One end of the telescopic rod is fixedly connected to a limiting ball, and half of the size of the limiting ball is located in a groove opened in the inner wall of the limiting gear disc.
[0010] Preferably, the outer periphery of the assist wheel is fixedly connected to another centrifugal device via a movable groove, and the inner periphery of the assist wheel is fixedly connected to another anti-reverse device via a support groove. Preferably, one end of the support rod is provided with a meshing tooth, which meshes with the limiting rod.
[0011] Preferably, a limiting device is fixedly installed on the inner wall of the energy storage cylinder. The limiting device includes a limiting groove and a positioning ball that is slidably connected to its inner wall. A limiting plate is inserted into the limiting groove, and the positioning ball is disposed on one side of the limiting plate. There are two sets of limiting devices, which are symmetrically distributed.
[0012] Preferably, the inner wall of the storage tank is inclined on one side, and the storage tank is positioned higher than the motor.
[0013] Preferably, the transmission mechanism includes a driving bevel gear and a driven bevel gear meshing with it. The driven bevel gear is fixedly connected to the booster disk via a rotating shaft, and the inner wall of the driving bevel gear is fixedly connected to the output shaft of the motor.
[0014] A grinding method using ceramic balls as the grinding media includes the following steps: Step 1: Start-up assistance: By pulling the limit plate, the positioning balls are loosened from the tight arrangement. The energy storage spring pushes the energy storage block to rotate the support rod. At the same time, the assist wheel rotates and rotates the actuating block out. The actuating block contacts the drive wheel. At this time, the motor is started. The assist wheel continues to rotate to assist the initial rotation of the motor. Step 2: Equipment operation cooling: The transmission rod moves downward, pushing the upper half of the pump cylinder to draw coolant, while the other pushes the lower half of the pump cylinder to deliver coolant. At this time, the transmission rod moves upward, pushing the lower half of the pump cylinder to draw coolant, while the other pushes the lower half of the pump cylinder to deliver coolant. Step 3: Cooling after shutdown: The coolant enters the storage tank and flows into the cooling chamber inside the motor through the height difference. When the motor stops, the coolant in the storage tank continues to flow. Step 4: Assisted Energy Storage: Insert the limit plate back in. When the motor load is temporarily reduced, the motor speed increases. The drive wheel throws out the actuating block, which rotates the energy storage wheel. At the same time, the support rod rotates, the energy storage block moves to one side, the energy storage spring is compressed, and the positioning ball limits the energy storage block.
[0015] Compared with the prior art, the present invention provides a grinding device and method using ceramic balls as grinding media, which has the following beneficial effects: This invention, by incorporating an energy storage device, provides assistance during the initial startup of the electric motor, reducing the power consumption required for startup. It also prevents excessive internal wear and circuit burnout caused by overload startup, thus achieving energy saving, low wear, and circuit protection. Furthermore, during energy storage, the power generated by the motor under light load is stored, preventing power waste and further enhancing energy efficiency. Manual energy storage is also possible when the motor is repeatedly started and stopped, further improving energy conservation and providing versatility in energy storage.
[0016] This invention, by setting up a cooling device, enables the electric motor to be positioned at a certain temperature. By reducing the temperature of the electric motor, its own energy consumption is reduced, thereby achieving the effect of energy saving. At the same time, cooling the electric motor ensures that its internal lubricating material does not age and evaporate prematurely, thus achieving the effect of low wear.
[0017] This invention, by using a combination of sliding rod and sliding groove, ensures that the support spring will not deform, thus preventing structural instability and achieving a stable energy storage effect.
[0018] This invention, by setting the actuating block and its shape, ensures that it will not be excessively thrown out of the fixed groove, thus preventing structural instability and achieving a stable energy storage effect.
[0019] This invention, by setting the energy storage wheel and its shape, enables it to avoid tooth knocking during energy storage through its own structure, while ensuring smooth disengagement after engagement. This avoids motor overload and severe wear, thereby achieving the effects of energy saving, low wear, and stable engagement.
[0020] This invention, by setting a limiting rod and a limiting toothed disc, ensures that the support rod slides over them when assistance is needed, prevents the energy storage wheel from rotating, and ensures that the released energy of the energy storage spring is not occupied by other factors, thereby achieving the effects of good assistance and energy saving.
[0021] This invention, by using a combination of a limiting ball and a telescopic rod, can provide overvoltage protection for the energy storage spring, preventing damage to the energy storage spring and the overall components of the energy storage device, thereby achieving the effect of energy storage protection.
[0022] This invention, by combining a limiting rod and meshing teeth, ensures that the energy stored by the spring is not additionally distributed, while preventing the actuating block from being centrifugally ejected and causing tooth breakage, as well as reversal that could damage the equipment. This achieves stable operation, fast energy storage, and good and stable performance.
[0023] This invention uses a combination of a limiting plate and a positioning ball to limit the energy storage block, ensuring that the energy storage spring completes its energy storage while ensuring the normal operation of the energy storage block, thereby achieving the effect of energy storage and stabilization.
[0024] This invention, by setting an energy storage spring, enables the electric motor to store additional kinetic energy, thereby avoiding power waste and allowing the power to be used for starting the motor, thus achieving energy saving.
[0025] This invention, by setting two push discs, enables bidirectional extraction and pumping of coolant inside the pump cylinder, ensuring that the power of the electric motor is utilized to the fullest extent, thereby achieving energy saving. At the same time, bidirectional pumping of coolant ensures a sufficient supply of coolant, thus ensuring good heat dissipation and low wear of the electric motor.
[0026] This invention, by setting up a storage tank with an inclined inner wall higher than the motor, ensures that the coolant can flow quickly into the cooling chamber. At the same time, the storage tank reduces the pumping power, thereby reducing the load on the motor. Furthermore, it ensures continued cooling when the motor stops, thus achieving good heat dissipation, low wear, and energy saving.
[0027] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This invention has a simple structure and is easy to operate. Attached Figure Description
[0028] Figure 1 This is a schematic diagram of the overall structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 2 This is an enlarged schematic diagram of section A of the grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 3 This is an exploded view of the cooling circulation mechanism of a grinding device and method using ceramic balls as grinding media, as proposed in this invention. Figure 4 This is a schematic diagram of the energy storage device structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 5 This is an exploded view of the energy storage device structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 6 This is a schematic diagram of the auxiliary wheel structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 7 This is a schematic diagram of the energy storage spring structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 8 This is a schematic diagram of the drive wheel structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 9 This is an exploded view of the drive wheel structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 10 This is a schematic diagram of the anti-reverse device structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 11 This is a schematic diagram of the energy storage wheel structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 12 This is a schematic diagram of the limiting component structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 13This is a schematic diagram of the limiting device structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 14 This is a schematic diagram of the cooling chamber structure of a grinding device and method using ceramic balls as grinding media proposed in this invention. Figure 15 This is a schematic diagram of the storage tank structure of a grinding device and method using ceramic balls as grinding media proposed in this invention.
[0029] In the diagram: 1. Grinding table; 2. Electric motor; 3. Transmission mechanism; 301. Driving bevel gear; 302. Driven bevel gear; 4. Cooling circulation mechanism; 401. Assisting disc; 402. Eccentric wheel; 403. Transmission rod; 404. Push rod; 405. Pump cylinder; 406. Push disc; 5. Energy storage device; 501. Driving wheel; 502. Assisting wheel; 503. Energy storage wheel; 504. Energy storage spring; 505. Energy storage block; 506. Energy storage cylinder; 507. Support. 508. Support rod; 5010. Spiral groove; 5011. Moving block; 5012. Support spring; 5013. Sliding groove; 5014. Sliding rod; 5021. Actuating block; 5022. Limiting spring; 5023. Limiting rod; 6. Coolant pool; 7. Limiting device; 701. Limiting plate; 702. Positioning ball; 703. Limiting groove; 8. Meshing teeth; 9. Limiting gear disc; 10. Telescopic rod; 11. Limiting ball; 12. Fixing block; 15. Cooling chamber; 16. Storage pool. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0031] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0032] Example: A grinding apparatus and method using ceramic balls as the grinding media, such as... Figures 1-15 As shown, it includes a grinding table 1 and an electric motor 2 fixedly installed on its upper surface. The electric motor 2 has a built-in cooling chamber 15 and a coolant pool 6 at the lower end of the electric motor 2. The output end of the electric motor 2 is fixedly connected to a transmission mechanism 3. The transmission mechanism 3 is fixedly connected to a cooling circulation mechanism 4 through a rotating shaft. An energy storage device 5 is provided on one side of the transmission mechanism 3, and a storage pool 16 is provided at the upper end of the transmission mechanism 3. The cooling circulation mechanism 4 includes a dart-shaped booster plate 401 and an eccentric wheel 402 fixedly mounted on one side of it via a rotating shaft. The eccentric wheel 402 is rotatably connected to a transmission rod 403 via a rotating rod. A water pump cylinder 405 is provided on the lower side of the transmission rod 403. A push rod 404 is built into the water pump cylinder 405. Two push plates 406 arranged vertically are fixedly mounted on the lower half of the push rod 404. The lower end of the transmission rod 403 is rotatably connected to the push rod 404 via a connecting shaft. The energy storage device 5 includes a drive wheel 501 and an energy storage cylinder 506 disposed on one side thereon. The energy storage cylinder 506 has a support rod 507 inside, and both ends of the support rod 507 are rotatably connected to the inner wall of the energy storage cylinder 506. An energy storage wheel 503 is disposed around one end of the support rod 507, and an assist wheel 502 is inserted into the other end of the support rod 507. An energy storage spring 504 and an energy storage block 505 are disposed around the support rod 507. A spiral groove 508 is opened around the support rod 507, and a moving block 510 is slidably connected to the spiral groove 508. One end of the moving block 510 is fixedly installed on the inner wall of the energy storage block 505.
[0033] One side of the pump cylinder 405 is a liquid supply pipe, and the other side is a liquid extraction pipe. At the same time, one-way valves are installed at the connection points of the liquid supply pipe and the liquid extraction pipe with the pump cylinder 405. The one-way valve is existing technology and will not be described in detail here.
[0034] When grinding is required, the workpiece and ceramic ball are first placed inside the grinding cylinder on the grinding table 1. Then, the restriction on the energy storage device 5 is released, and the energy storage spring 504 begins to unfold, simultaneously pushing the energy storage block 505 forward. The moving block 510 on the energy storage block 505 can slide along the spiral groove 508 on the support rod 507. At this time, the energy storage block 505 is restricted from rotation by the long rods on both sides. The support rod 507 rotates, which in turn drives the booster wheel 502. The highly compressed energy storage spring 504 is under high pressure, which drives the booster wheel 502 to achieve a high speed effect in an instant. At this time, the booster wheel 502... The high-speed rotation of wheel 502 can use centrifugal force to rotate the teeth on the outer circumference, allowing them to contact the teeth on the drive wheel 501. Simultaneously, the auxiliary wheel 502 stops rotating. Since the rotated teeth are in contact with the teeth on the drive wheel 501, and the thrust of the energy storage spring 504 continues to operate, the teeth on the auxiliary wheel 502 cannot retract. At this point, motor 2 is started. When motor 2 starts, the drive wheel 501 begins to rotate. At this time, the teeth on the auxiliary wheel 502 disengage from the teeth on the drive wheel 501. Because the volume of the auxiliary wheel 502 is smaller than that of the drive wheel 501, and the number of teeth on the auxiliary wheel 502 is greater than that on the drive wheel 501... The number of teeth, and the initial speed of motor 2 due to the large load, results in a low speed. This provides sufficient space for the booster wheel 502 to operate at high speed. Through multiple brief high-speed rotations of the booster wheel 502, it can provide multiple boosts to the drive wheel 501. At this time, the rotation speed of motor 2 is about to increase. At this point, the energy stored in the energy storage spring 504 is released, and the booster wheel 502 completes its final boost. Before the next tooth of the drive wheel 501 rotates, the teeth on the booster wheel 502 retract into their interior due to the loss of centrifugal force. At this time, motor 2 begins to operate normally, and the drive wheel 501 also operates normally. By using the energy storage device 5, the motor 2 can be assisted when it starts, thereby reducing the load and power consumption of the motor 2. At the same time, it can prevent the motor 2 from overloading and causing additional wear on internal components. It can also protect the power supply line of the motor 2, preventing overheating and burnout due to overload. This achieves the effects of energy saving, low wear of the motor 2, and protection of the power grid. When the motor 2 is repeatedly started and stopped, manual energy storage can be performed before starting, thereby achieving further energy saving and achieving the effect of energy storage diversity.
[0035] When motor 2 is running normally, the energy storage device 5 is restricted. The ceramic balls and the workpiece rotate with the grinding cylinder. When they reach their highest point, they are thrown down, and the load on motor 2 reaches its minimum. Simultaneously, the speed of motor 2 increases, and the speed of the drive wheel 501 also increases. The drive wheel 501 rotates its teeth using centrifugal force, contacting and driving the energy storage wheel 503. The rotation of the energy storage wheel 503 rotates the support rod 507, and the moving block 510 on the energy storage block 505 slides along the spiral groove 508 and moves backward. At this time, the energy storage spring 504 is compressed slightly, and the energy storage block 505 is restricted from moving in the opposite direction, preventing the energy storage spring 504 from unfolding. This completes one energy storage cycle. When the next high speed arrives, the energy storage spring 504 is stored again. Since each energy storage only compresses a portion of the energy storage spring 504, multiple energy storage cycles can reach the full energy storage capacity of the energy storage spring 504. When the energy storage wheel 503 is rotated again, the energy storage capacity of the energy storage spring 504 has reached its limit. At this time, the support rod 507 cannot rotate. The rotational force can be eliminated by the protection device on the energy storage wheel 503, thereby protecting the energy storage spring 504 and the motor 2 and preventing damage to the components due to forced rotation. At the same time, energy storage occurs when the motor 2 is under light load during the grinding process, thus avoiding additional load on the motor 2. It can also store the kinetic energy of the motor 2 when it is almost idle, thereby achieving the effect of energy saving.
[0036] Simultaneously, the motor 2 can rotate the transmission mechanism 3 through the output shaft, and the assist disk 401 starts to rotate. The assist disk 401, through its symmetrical dart-shaped edges, can indirectly generate an assist effect through centrifugal force, thereby reducing the load on the cooling circulation mechanism 4 driven by the motor 2. At the same time, the rotation of the eccentric wheel 402 can move the transmission rod 403 back and forth. At this time, the transmission rod 403 drives the push rod 404, and the push disk 406 can move up and down inside the pump cylinder 405. When the push disk 406 moves downward inside the pump cylinder 405, the coolant pipe on one side of the upper half of the pump cylinder 405 draws coolant from the coolant pool 6, and at the same time, pushes the coolant in the lower half of the pump cylinder 405 into the storage pool 16 through the pipe. When the push disk 406 moves upward inside the pump cylinder 405, the push disk 406 can push the coolant in the upper half of the pump cylinder 405 into the storage pool 16 through the pipe. Inside the storage tank 16, the lower half of the pump cylinder 405 can be piped to draw coolant into it. The coolant flows through the storage tank 16 into the cooling chamber 15 inside the motor 2. When the coolant flows to the bottom of the cooling chamber 15, it flows through the pipe into the coolant pool 6, thus completing the cooling effect on the motor 2. At the same time, the reciprocating work of the two push plates 406, compared with the reciprocating work of a single push plate 406, can utilize the power of the motor 2 to the maximum, thereby achieving the energy-saving effect. Meanwhile, the bidirectional coolant supply can ensure the cooling effect of the coolant on the motor 2, so that the motor 2 can maintain a certain operating temperature range during operation, thereby ensuring the energy consumption range of the motor 2 and achieving the energy-saving effect. At the same time, the cooling can ensure that the lubricating material inside the motor 2 is not rapidly evaporated and worn, ensuring that the internal components of the motor 2 are not excessively worn, thereby achieving the effect of low wear.
[0037] like Figures 1-15 As shown, the drive wheel 501 has a built-in centrifugal device. The centrifugal device includes several support springs 5011 fixedly installed on the periphery of the drive wheel 501 through a fixed groove. A toggle block 5014 is fixedly installed at one end of the support spring 5011. A sliding rod 5013 is fixedly installed on the periphery of the lower half of the toggle block 5014. The sliding rod 5013 is slidably connected to a sliding groove 5012. The sliding groove 5012 is opened in the inner wall of the fixed groove. The toggle block 5014 is can-shaped. There are two sets of centrifugal devices. The inner wall of the drive wheel 501 is fixedly connected to the output shaft of the motor 2.
[0038] The support spring 5011 ensures that when the centrifugal force is low, the actuating block 5014 is confined within the fixed groove by the support spring 5011, thus preventing it from continuously engaging with the energy storage wheel 503 and increasing the load on the motor 2. Simultaneously, when the speed of the drive wheel 501 increases, the contraction force of the support spring 5011 is less than the centrifugal force. At this time, the actuating block 5014 can slide within the sliding groove 5012 via the sliding rod 5013, allowing it to slide out of the fixed groove and engage with the energy storage wheel 503. The cooperation between the sliding rod 5013 and the sliding groove 5012 ensures the stable sliding of the actuating block 5014. Furthermore, when engaging with the energy storage wheel 503, it ensures that the support spring 5011 will not deform, preventing structural instability. The shape of the actuating block 5014 also prevents it from being excessively thrown out of the fixed groove and prevents the sliding rod 5013 from sliding to the top of the sliding groove 5012, thus preventing slight structural instability. This achieves a stable energy storage process and energy-saving effects for the motor 2.
[0039] like Figures 1-15 As shown, the energy storage wheel 503 has a built-in limiting toothed disc 9. The inner wall of the energy storage wheel 503 is fixedly installed with a backstop device through a support groove. The backstop device includes several limiting springs 5021 fixedly installed with the inner wall of the energy storage wheel 503. A limiting rod 5022 is fixedly installed on one side of the limiting spring 5021. The limiting rod 5022 is engaged with the limiting toothed disc 9. The energy storage wheel 503 is flower-shaped. There are two sets of backstop devices.
[0040] The combination of the limiting gear 9 and the limiting rod 5022 ensures that when the drive wheel 501 drives the energy storage wheel 503, the limiting rod 5022, through its own structure, moves the limiting gear 9, thereby driving the support rod 507. Simultaneously, when the assist wheel 502 starts providing assistance, the limiting rod 5022 slides across the limiting gear 9, preventing the energy storage wheel 503 from rotating. This ensures that the energy storage spring 504 is not occupied by other factors when releasing stored energy, avoiding poor energy storage assistance and achieving a good assistance effect. The flower-shaped energy storage wheel 503 ensures accurate meshing with the drive wheel 501. Compared to gears, the energy storage wheel 503 may experience inaccurate meshing and tooth breakage, leading to excessive wear. However, the flower-shaped energy storage wheel 503 ensures accurate meshing with the drive wheel 501 while avoiding tooth breakage. Furthermore, the 90-degree meshing prevents gears from disengaging in real time, thus causing excessive load on the motor 2 and resulting in poor energy-saving performance. Through the above, the device achieves energy saving, accurate meshing, and low wear.
[0041] like Figures 1-15As shown, the limiting gear plate 9 has a fixed block 12 inside. One side surface of the fixed block 12 is fixedly connected to the support rod 507 near one end. The periphery of the fixed block 12 is fixedly connected to the telescopic rod 10 through the mounting groove. One end of the telescopic rod 10 is fixedly connected to the limiting ball 11. Half of the size of the limiting ball 11 is located in the groove opened in the inner wall of the limiting gear plate 9.
[0042] When the energy storage spring 504 has finished storing energy, the energy storage wheel 503 will continue to rotate. At this time, the energy storage spring 504 will not be compressed further. The rotational force is then transmitted to the limiting ball 11. The rotational force is greater than the extension force of the telescopic rod 10. At this time, half of the limiting ball 11 is located in the groove. The thrust can slide along its surface, squeezing it out of the groove. At the same time, the telescopic rod 10 retracts. The limiting toothed disc 9 continues to rotate, while the fixing block 12 stops rotating. Thus, through the combined use of the limiting ball 11 and the telescopic rod 10, the energy storage spring 504 can be over-pressure protected, preventing damage to the energy storage spring 504 and the components of the energy storage device 5, thereby achieving the effect of energy storage protection.
[0043] like Figures 1-15 As shown, the outer periphery of the assist wheel 502 is fixedly connected to another centrifugal device through a movable groove, and the inner periphery of the assist wheel 502 is fixedly connected to another anti-reverse device through a support groove.
[0044] One end of the support rod 507 is provided with a meshing tooth 8, which meshes with the limiting rod 5022.
[0045] When the energy storage spring 504 drives the support rod 507 to rotate at high speed, the support rod 507 can drive the limit rod 5022 through the meshing teeth 8, thereby driving the booster wheel 502. When the energy storage spring 504 starts to store energy, the support rod 507 starts to rotate. At the same time, according to the structure of the limit rod 5022 itself, the limit rod 5022 can slide over the meshing teeth 8, and the limit spring 5021 retracts, thus ensuring the normal operation of the limit rod 5022. By setting the combination of the limit rod 5022 and the meshing teeth 8, the stable operation of the limit spring 5021 when it provides assistance can be guaranteed. At the same time, when the energy storage spring 504 starts to store energy, it can be guaranteed that the stored energy force will not be additionally distributed and offset, resulting in slow energy storage and poor effect. It also avoids the toggle block 5014 being centrifugally ejected, causing tooth collision with the drive wheel 501, and reverse rotation, which could damage the equipment. Through the above description, this combination can achieve stable operation, fast and stable energy storage speed, and good effect.
[0046] like Figures 1-15As shown, a limiting device 7 is fixedly installed on the inner wall of the energy storage cylinder 506. The limiting device 7 includes a limiting groove 703 and a positioning ball 702 that is slidably connected to its inner wall. The limiting groove 703 is inserted into a limiting plate 701, and the positioning ball 702 is located on one side of the limiting plate 701. There are two sets of limiting devices 7, which are symmetrically distributed.
[0047] The limiting plate 701 extends to the outside via an external device and can be inserted or removed from either end of the energy storage cylinder 506. The limiting plate 701 and the extension are made of a material with high plasticity and good wear resistance and hardness, so the operation of the device will not be affected during the assist and energy storage preparation work. The long rod has telescopic capability, which can ensure the normal operation of the energy storage block 505.
[0048] When assistance is needed, the limiting plate 701 can be pulled out from either end. The space created by the removal of the limiting plate 701 allows the positioning ball 702 to move backward into that space. This removes the constraint of the positioning ball 702 from the long rod on the energy storage block 505, allowing it to slide. The spherical shape of the positioning ball 702 reduces friction during sliding, ensuring the energy storage spring 504 can unfold normally and the energy storage block 505 can slide normally, thus achieving stable assistance operation. When energy is being stored, pulling the extension of the energy storage cylinder 506 at either end allows the limiting plate 701 to smoothly enter... When the energy storage block 505 is inserted into the energy storage cylinder 506, the limiting plate 701 presses against the positioning ball 702, causing the positioning ball 702 to move to one side, thus completing the reset of the positioning ball 702. At the same time, it can limit the long rod. When the limiting plate 701 is no longer visible from the outside, the reset is complete. Meanwhile, the two sets of limiting devices 7 can ensure the running balance of the energy storage block 505 and prevent the operation from being interrupted due to deviation on one side of the energy storage block 505. Thus, by setting the combination of positioning ball 702 and limiting plate 701, the movement control of the energy storage block 505 can be achieved, ensuring the normal operation of energy storage and power assistance, thereby achieving a stable operation effect of energy storage and power assistance.
[0049] like Figures 1-15 As shown, the inner wall of the storage tank 16 is inclined on one side, and the storage tank 16 is located higher than the motor 2.
[0050] The storage tank 16 being higher than the motor 2 ensures that the coolant flows normally into the cooling chamber 15, thus eliminating the need for the pushing force of the push plate 406. The push plate 406 only needs to pump the coolant to a certain height, reducing the load on the motor 2 and achieving energy savings. Simultaneously, the slight inclination of the storage tank 16 ensures the flow direction and speed of the coolant, guaranteeing effective cooling of the motor 2. Furthermore, the storage tank 16 ensures that when the motor 2 stops running, the push plate 406 no longer pumps coolant, allowing the stored coolant to continue cooling the motor 2. This ensures continued heat dissipation after the motor 2 stops, preventing internal heat from failing to dissipate, which could lead to the evaporation and aging of lubricating materials and excessive wear on internal components upon restarting. This achieves good heat dissipation, low wear, and energy savings.
[0051] like Figures 1-15 As shown, the transmission mechanism 3 includes a driving bevel gear 301 and a driven bevel gear 302 meshing with it. The driven bevel gear 302 is fixedly connected to the booster disk 401 via a rotating shaft, and the inner wall of the driving bevel gear 301 is fixedly connected to the output shaft of the motor 2.
[0052] By combining the active bevel gear 301 and the driven bevel gear 302, the rotation direction of the output shaft of the motor 2 can be changed, enabling it to drive the operation of the cooling circulation mechanism 4. This avoids the need for an additional power source, thus achieving energy saving. At the same time, due to the inherent characteristics of bevel gears, it can save installation space and achieve a constant transmission ratio and high transmission accuracy.
[0053] In this embodiment, the grinding method using ceramic balls as the grinding media includes the following steps: Step 1: Start-up assistance: By pulling the limit plate 701, the positioning ball 702 is released from its tight arrangement. The energy storage spring 504 pushes the energy storage block 505 to rotate the support rod 507. At the same time, the assist wheel 502 rotates and rotates the actuating block 5014 out. The actuating block 5014 contacts the drive wheel 501. At this time, the motor 2 is started. The assist wheel 502 continues to rotate to assist the initial rotation of the motor 2. Step 2: Equipment operation cooling: The transmission rod 403 moves downward, pushing the disk 406 to draw coolant in the upper half of the pump cylinder 405, while the other disk delivers coolant in the lower half of the pump cylinder 405. At this time, the transmission rod 403 moves upward, pushing the disk 406 to draw coolant in the lower half of the pump cylinder 405, while the other disk 406 delivers coolant in the pump cylinder 405. Step 3: Cooling after shutdown: The coolant enters the storage tank 16 and flows into the cooling chamber 15 inside the motor 2 through the height difference. When the motor 2 stops, the coolant in the storage tank 16 continues to flow. Step 4: Assisted Energy Storage: Insert the limit plate 701 back in. When the load on the motor 2 is temporarily reduced, the speed of the motor 2 increases. The drive wheel 501 throws out the toggle block 5014, which rotates the energy storage wheel 503. At the same time, the support rod 507 rotates, the energy storage block 505 moves to one side, the energy storage spring 504 is compressed, and the positioning ball 702 limits the energy storage block 505.
[0054] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A grinding device with porcelain balls as grinding media, comprising a grinding table (1) and an electric motor (2) fixedly mounted on the upper surface thereof, characterized in that, The motor (2) is internally provided with a cooling bin (15), the lower end of the motor (2) is provided with a cooling liquid pool (6), the output end of the motor (2) is fixedly connected with a transmission mechanism (3), the transmission mechanism (3) is fixedly connected with a cooling circulation mechanism (4) through a rotating shaft, one side of the transmission mechanism (3) is provided with an energy storage device (5), and the upper end of the transmission mechanism (3) is provided with a storage pool (16). The cooling circulation mechanism (4) comprises a dart-shaped power assisting disc (401) and an eccentric wheel (402) fixedly installed on one side thereof through a rotating shaft, the eccentric wheel (402) is rotatably connected with a transmission rod (403) through a rotating rod, the lower side of the transmission rod (403) is provided with a pump water cylinder (405), the pump water cylinder (405) is internally provided with a pushing rod (404), the lower half of the pushing rod (404) is fixedly installed with two pushing discs (406) arranged in an up-down mode, and the lower end of the transmission rod (403) is rotatably connected with the pushing rod (404) through a connecting shaft. The energy storage device (5) comprises a driving wheel (501) and an energy storage cylinder (506) arranged on one side thereof, the energy storage cylinder (506) is internally provided with a supporting rod (507), the two ends of the supporting rod (507) are rotatably connected with the inner wall of the energy storage cylinder (506), the one end of the supporting rod (507) is provided with an energy storage wheel (503) on the periphery, the other end of the supporting rod (507) is inserted with a power assisting wheel (502), the periphery of the supporting rod (507) is provided with an energy storage spring (504) and an energy storage block (505), the periphery of the supporting rod (507) is provided with a spiral groove (508), the spiral groove (508) is slidably connected with a moving block (510), and the one end of the moving block (510) is fixedly installed on the inner wall of the energy storage block (505).
2. A grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The driving wheel (501) is internally provided with a centrifugal device, the centrifugal device comprises a plurality of supporting springs (5011) fixedly installed on the periphery of the driving wheel (501) through fixing grooves, the one end of the supporting spring (5011) is fixedly installed with a poking block (5014), the lower half of the poking block (5014) is fixedly installed with a sliding rod (5013) on the periphery, the sliding rod (5013) is slidably connected with a sliding groove (5012), the sliding groove (5012) is formed in the inner wall of the fixing groove, the poking block (5014) is in a pot shape, and the centrifugal device has two groups.
3. A grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The energy storage wheel (503) is internally provided with a limiting tooth disc (9), the inner wall of the energy storage wheel (503) is fixedly installed with a reverse stopping device through a supporting groove, the reverse stopping device comprises a plurality of limiting springs (5021) fixedly installed on the inner wall of the energy storage wheel (503), one side of the limiting spring (5021) is fixedly installed with a limiting rod (5022), the limiting rod (5022) is in an engaged state with the limiting tooth disc (9), the energy storage wheel (503) is in a flower shape, and the reverse stopping device has two groups.
4. A grinding device with porcelain balls as grinding media according to claim 3, characterized in that The limiting tooth disc (9) is internally provided with a fixed block (12), one side surface of the fixed block (12) is fixedly connected with the support rod (507) near one end, the fixed block (12) is fixedly connected with an expansion rod (10) through a mounting groove on the periphery, one end of the expansion rod (10) is fixedly connected with a limiting ball (11), and one half of the limiting ball (11) is located in a groove formed in the inner wall of the limiting tooth disc (9).
5. The grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The outer periphery of the booster wheel (502) is fixedly connected with another centrifugal device through a moving groove, and the inner wall of the booster wheel (502) is fixedly connected with another non-return device through a supporting groove.
6. A grinding device with porcelain balls as grinding media according to claim 4, characterized in that, The support rod (507) is provided with an engaging tooth (8) at one end, and the engaging tooth (8) is engagedly connected with the limiting rod (5022).
7. A grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The inner wall of the energy storage cylinder (506) is fixedly provided with a limiting device (7), the limiting device (7) comprises a limiting groove (703) and a positioning ball (702) slidably connected with the inner wall, the limiting groove (703) is inserted with a limiting plate (701), the positioning ball (702) is arranged on one side of the limiting plate (701), and the limiting device (7) is symmetrically distributed in two groups.
8. A grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The inner wall of the storage pool (16) is inclined on one side, and the position of the storage pool (16) is higher than that of the motor (2).
9. A grinding device with porcelain balls as grinding media according to claim 1, characterized in that, The transmission mechanism (3) comprises a driving bevel gear (301) and a driven bevel gear (302) engagedly connected with the driving bevel gear (301), the driven bevel gear (302) is fixedly connected with the booster disc (401) through a rotating shaft, and the inner wall of the driving bevel gear (301) is fixedly connected with the output shaft of the motor (2).
10. A grinding method using porcelain balls as grinding media, using the grinding device using porcelain balls as grinding media according to any one of claims 1 to 9, characterized in that: The method comprises the following steps: Step one: starting boosting: the positioning ball (702) is released from close arrangement by pulling the limiting plate (701), the energy storage spring (504) pushes the energy storage block (505) to rotate the support rod (507), and the booster wheel (502) rotates to drive the driving block (5014) to rotate out, the driving block (5014) is in contact with the driving wheel (501), at this time, the motor (2) is started, and the booster wheel (502) continues to rotate to assist the initial rotation of the motor (2); Step two: equipment operation cooling: the transmission rod (403) moves downward, the pushing disc (406) extracts cooling liquid in the upper half of the water pump cylinder (405), and the other pushing disc (406) transports cooling liquid in the lower half of the water pump cylinder (405), at this time, the transmission rod (403) moves upward, the pushing disc (406) extracts cooling liquid in the lower half of the water pump cylinder (405), and the other pushing disc (406) transports cooling liquid in the water pump cylinder (405); Step three: post-shutdown cooling: the cooling liquid enters the inside of the storage pool (16), the cooling liquid flows into the cooling bin (15) in the motor (2) through the height difference, and when the motor (2) is stopped, the cooling liquid in the storage pool (16) continues to flow. Step four: assist energy storage: insert the limit plate (701), when the motor (2) short-term load is reduced, the motor (2) speed increases, the driving wheel (501) will throw the block (5014), the block (5014) will rotate the energy storage wheel (503), at the same time the support rod (507) rotates, the energy storage block (505) moves to one side, the energy storage spring (504) is compressed, and the positioning ball (702) limits the energy storage block (505).
Citation Information
Patent Citations
Inertial load starting method and system
CN107086818A
Wheel belt type energy-saving ball mill
CN119076142A
Ball mill with flywheel linked energy-saving device
CN203620713U
Three-phase AC permanent magnetic synchronous water cooling motor for ball grinding mill
CN204190582U
Equipment for reducing ball mill motor bearing bush operating temperature
CN210898825U