Coolant circulation and purification mechanism for irregular copper busbar sawing machine

By designing a multi-stage filtration system and an easy-to-maintain coolant circulation and purification mechanism, the problem of untimely filtration of contaminants in the coolant of the irregular copper busbar sawing machine is solved. This achieves efficient recycling of coolant and reduces equipment maintenance costs, ensuring smooth sawing operations and product quality.

CN224273535UActive Publication Date: 2026-05-26扬中凯悦铜材有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
扬中凯悦铜材有限公司
Filing Date
2025-06-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing cooling fluid circulation system of irregular copper busbar sawing machines has the problem of not filtering and purifying coolant contaminants in time, which leads to increased wear of saw blades and scratches on the surface of copper busbars, affecting processing accuracy and product quality. At the same time, traditional filtration devices have complex structures, are inconvenient to maintain, and increase production and equipment maintenance costs.

Method used

A coolant circulation and purification mechanism including a coarse filter plate and a filtration mechanism was designed. Copper shavings and impurities in the coolant are removed through multi-stage filtration. The cartridge filter is easy to replace and maintain. Combined with sedimentation baffles and floating baffles, the coolant is further purified to ensure the cleanliness of the coolant.

Benefits of technology

It improves the efficiency of coolant recycling, reduces the risk of wear on saw blades and copper busbars, ensures smooth sawing operations, reduces production and equipment maintenance costs, and improves processing accuracy and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of coolant circulation and purification, and in particular to a coolant circulation and purification mechanism for an irregularly shaped copper busbar sawing machine, comprising: a coolant tank, which is supported on the ground and has a liquid storage chamber inside; a circulation pump installed on the coolant tank; a liquid inlet, which is fixedly connected to the top of the coolant tank and communicates with the liquid storage chamber inside; a coarse filter plate, which is installed on the coolant tank and is used to filter and protect the coolant inside; a guide plate, which is fixedly installed in the coolant tank and is located below the coarse filter plate, and is used to guide the coolant flow; and a filtration mechanism, which is installed in the coolant tank and is used to receive and filter the coolant guided by the guide plate; wherein, the filtration mechanism includes: a filter box, which is fixedly installed on the side wall of the coolant tank, with two fixed insertion holes symmetrically arranged on the inner side wall of one end of the filter box, and two insertion ports arranged on the opposite side of the fixed insertion holes.
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Description

Technical Field

[0001] This utility model relates to the technical field of coolant circulation and purification, and in particular to a coolant circulation and purification mechanism for an irregularly shaped copper busbar sawing machine. Background Technology

[0002] During the sawing of irregularly shaped copper busbars, the high-speed friction between the saw blade and the copper busbar generates a large amount of heat. This not only accelerates saw blade wear but may also cause thermal deformation on the surface of the copper busbar, affecting processing accuracy and product quality. Therefore, it is necessary to cool the sawing area with coolant. At the same time, the coolant also serves as a lubricant and chip remover, ensuring the smooth progress of the sawing operation.

[0003] However, existing coolant circulation systems for irregularly shaped copper busbar sawing machines have many problems. On the one hand, copper shavings, impurities, and other contaminants will mix into the coolant during circulation. If these contaminants are not filtered and purified in time, they will re-enter the sawing area with the coolant, aggravating saw blade wear and even scratching the surface of the copper busbar. On the other hand, traditional coolant filtration devices have complex structures, making maintenance and filter replacement inconvenient. This results in a decline in filtration efficiency that cannot be addressed in time, affecting the efficiency of coolant recycling and increasing production and equipment maintenance costs. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a coolant circulation and purification mechanism for irregular copper busbar sawing machines that improves the recycling efficiency of coolant and reduces production and equipment maintenance costs.

[0005] The coolant circulation and purification mechanism of the irregular copper busbar sawing machine of this utility model includes:

[0006] The coolant tank is supported on the ground and has a liquid storage chamber inside. A circulation pump is installed on the coolant tank.

[0007] The inlet is fixedly connected to the top of the coolant tank and communicates with the internal liquid storage chamber of the coolant tank.

[0008] The coarse filter plate is installed on the coolant tank to filter and protect the inside of the coolant tank.

[0009] The guide vane is fixedly installed in the coolant tank and is located below the coarse filter plate. The guide vane is used to guide the flow of coolant.

[0010] The filtration mechanism, located in the coolant tank, is used to receive and filter the coolant flowing down from the baffle plate.

[0011] The filtration mechanism includes:

[0012] The filter box is fixedly installed on the side wall of the coolant tank. Two fixing holes are symmetrically arranged on the inner side wall of one end of the filter box, and two insertion ports are arranged on the opposite side of the fixing holes. A guide plate is installed in the filter box.

[0013] Two filter cartridges are inserted into the insertion ports of two filter boxes respectively. Each filter cartridge has an insert plate that is inserted into a corresponding fixing hole. Each filter cartridge has a cover plate that covers the insertion port of the filter box.

[0014] As a preferred embodiment of this utility model, a sealing ring is provided on each of the two insertion ports of the filter box, and a sealing gasket is provided on each of the two cover plates, with the sealing gasket and the sealing ring sealingly engaged.

[0015] As a preferred embodiment of this utility model, a handle is provided at the outer end of the cover plate.

[0016] As a preferred embodiment of this utility model, a sedimentation baffle is provided at the bottom of the coolant tank.

[0017] As a preferred embodiment of this utility model, a floating baffle is provided on the inner wall of the coolant tank.

[0018] As a preferred embodiment of this utility model, a level gauge is provided on the coolant tank, and a sliding rod is slidably inserted at the bottom of the level gauge, with a float ball at the bottom end of the sliding rod.

[0019] As a preferred embodiment of this utility model, a drain valve is provided on the side of the coolant tank, and the drain valve is located on one side of the sedimentation baffle.

[0020] As a preferred embodiment of this utility model, the coarse filter plate is detachably covered and installed in the liquid inlet.

[0021] Compared with existing technologies, the advantages of this utility model are as follows: This mechanism performs multi-stage filtration of the coolant through a coarse filter plate and a filtration mechanism, which can promptly remove contaminants such as copper filings and impurities from the coolant; it prevents contaminants from re-entering the sawing area with the coolant, reduces wear on the saw blade caused by contaminants, and lowers the risk of scratching the copper busbar surface, thereby ensuring the smooth progress of sawing operations and improving processing accuracy and product quality; the filter cartridge in the filtration mechanism adopts an insert design, which is inserted into a fixed insertion hole through an insertion plate, and a cover plate is installed on the insertion port; when it is necessary to replace the filter cartridge, simply pull out the cover plate and pull the filter cartridge out of the insertion port for cleaning or replacement; this greatly shortens the time for maintenance and filter replacement, and improves work efficiency; because the filtration mechanism can remove impurities from the coolant in a timely and effective manner, it ensures the cleanliness of the coolant, allowing the coolant to be circulated for a long time, improving the recycling efficiency of the coolant; at the same time, it reduces equipment failures and maintenance frequency caused by coolant contamination, reducing production costs and equipment maintenance costs. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the deflector installation structure;

[0024] Figure 3 This is an enlarged structural diagram of the filter box;

[0025] Figure 4 This is an enlarged schematic diagram of the filter cartridge structure;

[0026] Figure 5 This is a cross-sectional structural schematic diagram of the present invention;

[0027] Figure 6 This is a schematic diagram of the enlarged structure of the liquid level sensor;

[0028] The following are labels in the attached diagram: 1. Coolant tank; 11. Inlet; 12. Coarse filter plate; 13. Circulation pump; 14. Baffle plate; 15. Sedimentation baffle; 16. Float baffle; 17. Level gauge; 18. Slide bar; 19. Float; 1a. Drain valve; 2. Filtration mechanism; 21. Filter box; 22. Fixing hole; 23. Guide plate; 24. Filter cylinder; 25. Insert plate; 26. Cover plate; 27. Sealing ring; 28. Sealing gasket; 29. ​​Handle. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Reference Figures 1-6 This embodiment provides a coolant circulation and purification mechanism for an irregularly shaped copper busbar sawing machine, including:

[0032] Coolant tank 1 is supported on the ground. Coolant tank 1 has a liquid storage chamber inside and a circulation pump 13 is installed on the coolant tank 1.

[0033] The liquid inlet 11 is fixedly connected to the top of the coolant tank 1 and communicates with the liquid storage chamber inside the coolant tank 1.

[0034] The coarse filter plate 12 is installed on the coolant tank 1 and is used for filtering and protecting the inside of the coolant tank 1.

[0035] A guide plate 14 is fixedly installed in the coolant tank 1. The guide plate 14 is located below the coarse filter plate 12 and is used to guide the coolant.

[0036] The filter mechanism 2 is installed in the coolant tank 1 to receive and filter the coolant flowing down from the guide plate 14;

[0037] The filter mechanism 2 includes:

[0038] The filter box 21 is fixedly installed on the side wall of the coolant tank 1. Two fixing holes 22 are symmetrically arranged on the inner side wall of one end of the filter box 21, and two insertion ports are arranged on the opposite side of the fixing holes 22. A guide plate 23 is provided in the filter box 21.

[0039] Two filter cartridges 24 are respectively inserted into the insertion ports of two filter boxes 21. Each filter cartridge 24 is provided with an insertion plate 25, which is inserted into a corresponding fixing hole 22. Each filter cartridge 24 is provided with a cover plate 26, which covers the insertion port of the filter box 21.

[0040] In this embodiment, during the sawing process of irregularly shaped copper busbars, coolant is sprayed onto the sawing area to cool, lubricate, and remove chips from the saw blade and copper busbars. The used coolant, carrying copper chips, impurities, and other contaminants, enters the coolant tank 1 through the inlet 11. Upon entering the coolant tank 1, the coolant first passes through a coarse filter plate 12, which performs preliminary filtration, intercepting larger copper chips and impurities, thus providing filtration and protection to prevent larger particulate contaminants and environmental substances such as plastic bags from entering the coolant tank 1. After preliminary filtration by the coarse filter plate 12... The coolant falls under gravity, and the guide plate 14 guides the coolant to flow along a preset path to the filter mechanism 2. After being guided by the guide plate 14, the coolant enters the filter box 21 of the filter mechanism 2. The guide plate 23 in the filter box 21 guides the coolant to flow evenly to the two filter cartridges 24. The coolant passes through the filter cartridges 24 in sequence, and the filter cartridges 24 perform deep filtration of fine impurities in the coolant to ensure the cleanliness of the coolant. The clean coolant after filtration is stored in the storage chamber of the coolant tank 1, and the circulation pump 13 pumps the clean coolant from the coolant tank 1. The coolant is drawn from the coolant tank 1 and re-transported to the sawing area, achieving coolant recycling. This mechanism uses a coarse filter plate 12 and a filter mechanism 2 to perform multi-stage filtration of the coolant, effectively removing copper shavings, impurities, and other contaminants. This prevents contaminants from re-entering the sawing area with the coolant, reducing wear on the saw blade and lowering the risk of scratching the copper busbar surface, thus ensuring smooth sawing operations and improving processing accuracy and product quality. The filter cylinder 24 in the filter mechanism 2 adopts a plug-in design, inserted into the fixed insertion hole 22 via an insertion plate 25, and covered... The cover plate 26 is installed on the insertion port; when the filter cartridge 24 needs to be replaced, simply pull out the cover plate 26, remove the filter cartridge 24 from the insertion port, and clean or replace the filter cartridge 24; this greatly shortens the maintenance and filter replacement time and improves work efficiency; since the filtration mechanism 2 can remove impurities in the coolant in a timely and effective manner, it ensures the cleanliness of the coolant, allowing the coolant to be circulated for a long time, thus improving the recycling efficiency of the coolant; at the same time, it reduces equipment failures and maintenance frequency caused by coolant contamination, thereby reducing production costs and equipment maintenance costs.

[0041] As a preferred embodiment of the above technical solution, such as Figures 3 to 4 As shown, sealing rings 27 are provided on both insertion ports of the filter box 21, and sealing gaskets 28 are provided on both cover plates 26. The sealing gaskets 28 and sealing rings 27 are sealed together.

[0042] In this embodiment, when the filter cartridge 24 is inserted into the insertion port of the filter box 21 and the cover plate 26 is installed on the insertion port of the filter box 21, the sealing gasket 28 on the cover plate 26 will be in close contact with the sealing ring 27 on the insertion port of the filter box 21. As the cover plate 26 gradually tightens, the sealing gasket 28 is compressed and undergoes elastic deformation, filling the tiny gap between the cover plate 26 and the insertion port of the filter box 21, so that the sealing gasket 28 and the sealing ring 27 form a tight sealing fit, thereby sealing the insertion port of the filter box 21 and preventing the coolant from leaking from the insertion port. During the operation of the coolant circulation and purification mechanism of the irregular copper busbar sawing machine, the coolant continuously circulates in the coolant tank 1 and the filter mechanism 2. The sealing fit between the sealing gasket 28 and the sealing ring 27 can effectively prevent the coolant from leaking from the insertion port of the filter box 21, ensuring that the coolant can flow according to the predetermined circulation path, ensuring the normal operation of the coolant circulation system, and avoiding coolant waste and environmental pollution caused by coolant leakage.

[0043] Specifically, such as Figure 4 As shown, a handle 29 is provided at the outer end of the cover plate 26;

[0044] In this embodiment, when the filter cartridge 24 needs maintenance or replacement, the operator only needs to hold the handle 29 at the outer end of the cover plate 26 and apply a certain external force to easily pull the cover plate 26 from the insertion port of the filter box 21. During the process of pulling open the cover plate 26, the filter cartridge 24 connected to the cover plate 26 will also be pulled out from the insertion port, which facilitates the operator to inspect, clean or replace the filter cartridge 24. After the maintenance or replacement operation is completed, the operator holds the handle 29 again, reinserts the filter cartridge 24 into the insertion port of the filter box 21, and puts the cover plate 26 on the insertion port to achieve a sealed fit. The handle 29 provides a point of leverage for the operator, making it easier and more convenient to open and close the cover plate 26. The operator does not need to use other tools, but only needs to hold the handle 29 to complete the relevant operations, which greatly improves the efficiency of maintaining and replacing the filter cartridge 24 and reduces operation time and labor costs.

[0045] More specifically, such as Figure 5 As shown, a sedimentation baffle 15 is provided at the bottom of the coolant tank 1. The coolant filtered from the filter mechanism 2 will fall to one side of the sedimentation baffle 15. Then, the particles in the coolant will settle to the bottom of the coolant tank 1 under the action of gravity. They will remain on one side of the sedimentation baffle 15 due to the blocking effect of the sedimentation baffle 15. Then, the supernatant of the coolant will overflow through the sedimentation baffle 15.

[0046] In this embodiment, the coolant filtered by the filter mechanism 2 falls from the filter mechanism 2 under gravity and enters the coolant tank 1, then falls to one side of the settling baffle 15. Some tiny particles may remain in the coolant; these particles gradually sink under gravity and accumulate at the bottom of the coolant tank 1. Due to the presence of the settling baffle 15, the particles are blocked on one side of the settling baffle 15 and cannot easily diffuse to other areas of the coolant tank 1. As the coolant continues to fall, the coolant level on one side of the settling baffle 15 gradually rises. When the level exceeds the height of the settling baffle 15, the supernatant of the coolant overflows through the settling baffle 15 and enters the other side of the coolant tank 1, waiting to be pumped out again by the circulation pump 13. The settling baffle 15 allows tiny particles to further settle under gravity, thereby further improving the cleanliness of the coolant, reducing the damage of contaminants in the coolant to the saw blade and copper busbar, ensuring the smooth progress of sawing operations, and improving processing accuracy and product quality.

[0047] Furthermore, such as Figure 5 As shown, a floating baffle 16 is provided on the inner wall of the coolant tank 1; so that the liquid level inside the coolant tank 1 is not lower than the bottom of the floating baffle 16 and not higher than the top of the floating baffle 16. After the supernatant of the coolant overflows through the sedimentation baffle 15, there will be some floating impurities on the surface of the coolant. Under the blocking effect of the floating baffle 16, the floating impurities will always remain on one side of the floating baffle 16.

[0048] In this embodiment, the coolant level inside the coolant tank 1 is always maintained within a range that is neither lower than the bottom of the float baffle 16 nor higher than the top of the float baffle 16; supernatant overflow and floating impurities are generated: after being filtered by the filter mechanism 2 and settled by the sedimentation baffle 15, the supernatant of the coolant overflows through the sedimentation baffle 15 and enters the other side of the coolant tank 1; during this process, some floating impurities may appear on the surface of the coolant, which may be oil, fine copper shavings, or other light contaminants; when the coolant level is within the range defined by the float baffle 16... Floating impurities will reach the float baffle 16 with the flow of coolant. Due to the blocking effect of the float baffle 16, the floating impurities cannot cross the float baffle 16 and can only remain on one side of the float baffle 16. The float baffle 16 can effectively block floating impurities on the surface of the coolant and prevent these impurities from re-entering the circulation system with the coolant. Combined with the functions of the filter mechanism 2 and the sedimentation baffle 15, the coolant is purified from multiple aspects, further improving the cleanliness of the coolant, reducing damage to the saw blade and copper busbar, and ensuring the precision of sawing operations and product quality.

[0049] Furthermore, such as Figure 6 As shown, a level gauge 17 is provided on the coolant tank 1, and a slide rod 18 is slidably inserted at the bottom of the level gauge 17, with a float ball 19 at the bottom of the slide rod 18.

[0050] In this embodiment, when the coolant level in the coolant tank 1 changes, the float 19 moves up and down due to buoyancy as the coolant level rises and falls. Because the float 19 is located at the bottom of the slide bar 18, its movement causes the slide bar 18 to slide and insert at the bottom of the level gauge 17. The level gauge 17 can sense the movement of the slide bar 18 and convert the coolant level information in the coolant tank 1 into a readable signal. This signal can be displayed intuitively by the level gauge 17, allowing operators or control systems to understand the coolant level in real time. The coolant level in coolant tank 1 allows operators to monitor the coolant level in a timely manner. When the level is too low, coolant can be added promptly to prevent the circulation pump 13 from running dry and damaging the equipment due to insufficient coolant. This ensures the stable operation of the coolant circulation system and guarantees the normal functioning of cooling, lubrication, and chip removal during sawing operations. When the level is too high, the level sensor 17 can promptly issue an alarm or feedback signal to remind operators to take measures to prevent coolant from overflowing from coolant tank 1, thus avoiding resource waste and environmental pollution. It also prevents coolant overflow from damaging the surrounding environment and other components of the equipment.

[0051] Furthermore, such as Figure 1 As shown, a drain valve 1a is connected to the side end of the coolant tank 1, and the drain valve 1a is located on one side of the sedimentation baffle 15.

[0052] In this embodiment, during the coolant circulation process, the coolant filtered by the filter mechanism 2 falls to one side of the settling baffle 15. Particulate matter in the coolant gradually settles to the bottom of the coolant tank 1 under gravity. Due to the obstruction of the settling baffle 15, these settled particles remain on one side of the settling baffle 15, and impurities accumulate in this area over time. When the operator finds that the accumulated impurities in the coolant tank 1 have reached a certain level, or when it is determined that drainage is necessary based on equipment operating time and maintenance plan, the drain valve 1a will be opened. After opening the drain valve 1a, the impurities settled on one side of the settling baffle 15 will be drained. The coolant containing impurities will be discharged from the coolant tank 1 through the drain valve 1a under gravity. During the draining process, the operator can control the opening time and extent of the drain valve 1a according to the actual situation to ensure that as many impurities as possible are discharged while avoiding excessive coolant loss. By periodically opening the drain valve 1a to discharge the impurities that have settled on one side of the sedimentation baffle 15, the impurity content in the coolant tank 1 can be effectively reduced, and the cleanliness of the coolant can be improved. Clean coolant can better perform its functions of cooling, lubrication and chip removal, reduce damage to the saw blade and copper busbar, and ensure the precision of sawing operations and product quality.

[0053] Furthermore, the coarse filter plate 12 is detachably covered and installed in the liquid inlet 11;

[0054] In this embodiment, the coarse filter plate 12 performs preliminary filtration of the coolant entering the coolant tank 1, intercepting larger particulate contaminants and reducing the amount of impurities that the subsequent filtration mechanism 2 needs to process. This improves the filtration efficiency of the entire coolant circulation and purification mechanism, ensuring that the coolant can be purified more effectively. The removable cover design of the coarse filter plate 12 allows operators to easily disassemble and clean it. When the coarse filter plate 12 accumulates a lot of impurities, it can be cleaned in time to avoid a serious decrease in filtration effect due to excessive impurities, which would affect the normal operation of the coolant circulation system.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cooling fluid circulation and purification mechanism for an irregularly shaped copper busbar sawing machine, characterized in that, include: A coolant tank, which is supported on the ground, has a liquid storage chamber inside, and is equipped with a circulation pump. The inlet is fixedly connected to the top of the coolant tank and communicates with the internal liquid storage chamber of the coolant tank; A coarse filter plate is installed on the coolant tank to filter and protect the interior of the coolant tank. A flow guide plate is fixedly installed in the coolant tank and is located below the coarse filter plate. The flow guide plate is used to guide the coolant flow. A filtration mechanism is installed in the coolant tank to receive and filter the coolant flowing down from the guide plate; The filtration mechanism includes: A filter box is fixedly installed on the side wall of the coolant tank. Two fixing holes are symmetrically arranged on the inner side wall of one end of the filter box, and two insertion ports are arranged on the opposite side of the fixing holes. A guide plate is provided in the filter box. Two filter cartridges are respectively inserted into the insertion ports of two filter boxes. Each filter cartridge is provided with an insertion plate, which is inserted into a corresponding fixing hole. Each filter cartridge is provided with a cover plate, which is installed on the insertion port of the filter box.

2. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, The filter box is equipped with sealing rings on both insertion ports and sealing gaskets on both cover plates, and the sealing gaskets are sealed in conjunction with the sealing rings.

3. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, A handle is provided at the outer end of the cover plate.

4. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, A sedimentation baffle is installed at the bottom of the coolant tank.

5. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, A floating baffle is provided on the inner wall of the coolant tank.

6. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, The coolant tank is equipped with a level gauge, and a sliding rod is slidably inserted at the bottom of the level gauge, with a float ball at the bottom end of the sliding rod.

7. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 4, characterized in that, A drain valve is connected to the side of the coolant tank, and the drain valve is located on one side of the sedimentation baffle.

8. The cooling fluid circulation and purification mechanism for the irregular copper busbar sawing machine as described in claim 1, characterized in that, The coarse filter plate is detachably covered and installed in the liquid inlet.