A cutting fluid foam elimination device and cutting system

CN224422034UActive Publication Date: 2026-06-30ZHEJIANG AIKO SOLAR ENERGY TECH CO LTD +4
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG AIKO SOLAR ENERGY TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-30

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Abstract

This application provides a cutting fluid foam elimination device and a cutting system. The cutting fluid foam elimination device includes: a cutting fluid holding tank for holding cutting fluid; a foam suction structure having a foam suction port, the foam suction structure being disposed within the cutting fluid holding tank; a vacuum tube having an air source inlet and a foam discharge port connected to the air source inlet, the air source inlet also being connected to the foam suction port, the air source inlet being used to introduce air, and the foam discharge port being used to discharge foam sucked in from the foam suction port; and a foam breaking structure located on the movement path of the foam discharged from the foam discharge port, the foam breaking structure being used to break the foam. In this application, by introducing air from the air source inlet, the introduced air source provides negative pressure to the foam suction structure, allowing the foam suction structure to draw foam from the surface of the cutting fluid into the foam suction port, and the foam sucked in by the foam suction structure is discharged through the foam discharge port and broken by the foam breaking structure, thereby achieving the effect of eliminating foam in the cutting fluid.
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Description

Technical Field

[0001] This utility model relates to the field of photovoltaic technology, and in particular to a cutting fluid foam elimination device and a cutting system. Background Technology

[0002] With increasingly strained global energy supplies, developing new energy sources has become a crucial energy strategy for many countries. Solar energy, due to its relative availability, has attracted growing attention, and the solar cell industry has developed rapidly in recent years, with its applications becoming increasingly widespread.

[0003] In the fabrication of solar cells, the cells need to be cut. This cutting process typically uses a cutting fluid to cut the silicon wafer. However, in related technologies, foam is generated during the preparation of the cutting fluid, and this foam significantly affects the effectiveness of the cutting fluid.

[0004] Therefore, how to solve the technical problem of foam generation in the preparation of cutting fluid in existing technologies has become an urgent issue to be addressed. Utility Model Content

[0005] This invention provides a cutting fluid foam elimination device and a cutting system to solve the technical problem of how to reduce cutting fluid foam.

[0006] This utility model provides a cutting fluid foam elimination device and a cutting system. The cutting fluid foam elimination device includes: a cutting fluid container for containing cutting fluid; a foam-absorbing structure with a foam-absorbing port, the foam-absorbing structure being disposed within the cutting fluid container and spaced apart from the surface of the cutting fluid; a vacuum tube with an air source inlet and a foam-discharging port connected to the air source inlet, the air source inlet also being connected to the foam-absorbing port, the air source inlet being used to introduce air, and the foam-discharging port being used to discharge foam drawn in from the foam-absorbing port; and a foam-breaking structure located on the movement path of the foam discharged from the foam-discharging port, the foam-breaking structure being used to break the foam. Thus, in the cutting fluid foam elimination device of this application, by introducing air source through the air source inlet, the introduced air source provides negative pressure to the foam absorption structure, so that the foam absorption structure can suck the foam on the surface of the cutting fluid into the foam absorption port. The foam sucked in by the foam absorption structure is discharged through the foam discharge port and broken by the foam breaking structure, thereby completing the effect of eliminating foam in the cutting fluid, and thus improving the cutting efficiency of the cutting fluid.

[0007] Furthermore, the cutting fluid foam elimination device also includes a defoaming chamber, with the vacuum tube passing through it. The foam outlet and the foam breaking structure are located within the defoaming chamber, and the air source inlet is located on the periphery of the defoaming chamber. Thus, by designing the defoaming chamber, the foam in the cutting fluid is drawn into the chamber after being pumped out, rather than being directly discharged or flowing back into the cutting fluid. This avoids repeated accumulation of foam in the cutting fluid container, thereby reducing the risk of cutting fluid contamination and improving the stability of the cutting fluid in use.

[0008] Furthermore, the cutting fluid foam elimination device also includes an exhaust structure. The input end of the exhaust structure is connected to the defoaming chamber, and the output end of the exhaust structure is connected to the outside. The exhaust structure is used to discharge the gas source introduced from the gas source inlet. In this way, after the foam breaking structure completes the foam breaking process, the remaining gas continuously introduced into the gas source inlet can be discharged to the outside of the cutting fluid foam elimination device through the exhaust structure, preventing gas from accumulating in the defoaming chamber and thus maintaining stable pressure in the defoaming chamber.

[0009] Furthermore, the cutting fluid foam elimination device also includes a filter structure located at the output end of the exhaust structure. In this way, the filter structure can filter the cutting fluid, preventing the exhaust structure from carrying the cutting fluid with it while discharging the exhaust gas. This reduces cutting fluid loss and prevents the cutting fluid from polluting the external environment, improving the environmental performance and service life of the cutting fluid foam elimination device.

[0010] Furthermore, the cutting fluid foam elimination device also includes a gas source generation module, which is connected to the gas source inlet and is used to introduce gas into the gas source inlet. Thus, by setting up the gas source generation module, it can continuously or intermittently supply gas to the gas source inlet, thereby providing a negative pressure environment for the foam-absorbing structure to absorb foam.

[0011] Furthermore, a portion of the defoaming chamber extends into the surface of the cutting fluid. Thus, because a portion of the defoaming chamber extends into the surface of the cutting fluid, it forms a relatively sealed and isolated working cavity from the liquid surface. This ensures that after the gas source enters the defoaming chamber, it only interacts with the foam inside the cavity, and the exhaust path is clearly controlled, making it difficult to create downward pressure disturbances outside the cavity. This prevents compressed gas from flowing back along the foam outlet or seeping into the liquid surface, effectively constraining the gas flow path.

[0012] Furthermore, the cutting fluid foam elimination device also includes a drive module and a connector. The connector is connected to both the drive module and the foam breaking structure, and the drive module drives the foam breaking structure to move via the connector. Thus, by providing a drive module, the drive module can drive the foam breaking structure to move, thereby improving the efficiency of the foam breaking structure in eliminating foam.

[0013] Furthermore, the foam breaking structure includes multiple foam breaking components arranged in a ring around the connecting member as an axis. One end of each foam breaking component is connected to the connecting member, and the drive module drives each foam breaking component to rotate through the connecting member. In this way, the free end of the foam breaking component can cut along a ring trajectory during rotation to break the foam discharged from the foam outlet.

[0014] Furthermore, the drive module includes a motor or a cylinder.

[0015] This utility model embodiment also provides a cutting system, which includes the cutting fluid foam elimination device as described above.

[0016] In the cutting fluid foam elimination device of this application, an air source is introduced through the air source inlet. The introduced air source provides negative pressure to the foam absorption structure, so that the foam absorption structure can suck the foam on the surface of the cutting fluid into the foam absorption port. The foam sucked in by the foam absorption structure is discharged through the foam discharge port and broken by the foam breaking structure, thereby completing the effect of eliminating foam in the cutting fluid and improving the cutting efficiency of the cutting fluid. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of a cutting system provided in one embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the cutting fluid foam elimination device provided in one embodiment of the present invention from one angle;

[0020] Figure 3 This is a schematic diagram of the cutting fluid foam elimination device provided in one embodiment of the present invention from another angle;

[0021] Figure 4This is a schematic diagram of the cutting fluid foam elimination device provided in one embodiment of the present invention from another angle;

[0022] Figure 5 This is a cross-sectional structural diagram of a cutting fluid foam elimination device provided in one embodiment of the present invention;

[0023] Figure 6 This is a cross-sectional structural schematic diagram of the cutting fluid foam elimination device provided in one embodiment of the present invention from another angle;

[0024] Figure 7 This is a schematic diagram of the setting structure of the defoaming chamber at one angle in a cutting fluid foam elimination device provided in one embodiment of the present invention;

[0025] Figure 8 This is a schematic diagram of the defoaming chamber in a cutting fluid foam elimination device provided in one embodiment of the present invention, arranged from another angle.

[0026] Figure 9 This is a view of the gas source generation module and the gas source inlet connection module in the cutting fluid foam elimination device provided in one embodiment of this utility model.

[0027] Explanation of main component symbols: 1000, cutting system; 100, cutting fluid foam elimination device; 10, cutting fluid container; 20, foam suction structure; 30, vacuum tube; 40, foam breaking structure; 50, defoaming chamber; 60, exhaust structure; 70, filter structure; 80, air source generation module; 21, foam suction port; 31, air source inlet; 32, foam discharge port; 41, foam breaking component; 91, drive module; 92, connector. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as limiting the present utility model. Furthermore, it should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.

[0029] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "top", "bottom", "lateral", "longitudinal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model 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 utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows for communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] The following disclosure provides numerous different embodiments or examples for implementing various structures of the present invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention; however, those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0034] Please see Figure 1The cutting system 1000 in this embodiment of the present invention may include the cutting fluid foam elimination device 100 in this embodiment of the present invention. The cutting fluid foam elimination device 100 in this embodiment of the present invention can be used to cut the battery cell, so that the whole battery cell is cut into 2-piece battery cells, 3-piece battery cells, 4-piece battery cells, 5-piece battery cells, 6-piece battery cells, 7-piece battery cells, 8-piece battery cells, etc., without limitation.

[0035] The accompanying drawings provided in this application are schematic diagrams, and some elements are not shown in the drawings. The purpose is to clearly describe the technical solution and highlight the key features of the utility model. It is not intended to limit the technical solution to exclude these unshown elements. That is to say, the drawings are merely examples and do not represent a limitation on the specific form of the cutting fluid foam elimination device 100.

[0036] like Figures 2 to 9 As shown, the cutting fluid foam elimination device 100 in this embodiment of the present invention includes: a cutting fluid container 10, a foam absorption structure 20, a vacuum tube 30, and a foam breaking structure 40.

[0037] The cutting fluid container 10 has a accommodating space for holding cutting fluid, which can be used to cut battery cells. The bubble-absorbing structure 20 has a bubble-absorbing port 21 and is located inside the cutting fluid container 10, spaced apart from the surface of the cutting fluid. The bubble-absorbing structure 20 is used to draw in foam from the cutting fluid. The vacuum tube 30 has a gas source inlet 31 and a bubble-expelling port 32 connected to the gas source inlet 31. The gas source inlet 31 is also connected to the bubble-absorbing port 21. The gas source inlet 31 is used to introduce a gas source, and the bubble-expelling port 32 is used to discharge the foam drawn in from the bubble-absorbing port 21. The foam-breaking structure 40 is located on the movement path of the foam protruding from the bubble-expelling port 32 and is used to break up the foam.

[0038] Thus, in the cutting fluid foam elimination device 100 of this application, by introducing an air source through the air source inlet 31, the introduced air source provides negative pressure to the foam absorption structure 20, so that the foam absorption structure 20 can suck the foam on the surface of the cutting fluid into the foam absorption port 21. The foam sucked in by the foam absorption structure 20 is discharged through the foam discharge port 32 and broken by the foam breaking structure 40, thereby completing the effect of eliminating foam in the cutting fluid, and thus improving the cutting efficiency of the cutting fluid.

[0039] Specifically, the types of solar cells removed by the cutting fluid in this application include, but are not limited to, passivated emitter rear cell (PERC), tunnel oxide passivated contact (TOPCON), heterojunction with intrinsic thin-layer (HIT), back contact (BC), and perovskite solar cells (PSC).

[0040] like Figures 2 to 6 As shown, the cutting fluid foam elimination device 100 has a cutting fluid container 10, and the container space formed by the cutting fluid container 10 can be used to hold the cutting fluid.

[0041] Specifically, such as Figure 5 As shown, the bubble-absorbing structure 20 is disposed inside the cutting fluid container 10, and the bubble-absorbing structure 20 is located above the surface of the cutting fluid in the cutting fluid container 10.

[0042] Specifically, such as Figures 3 to 8 As shown, the vacuum tube 30 has a gas inlet 31, which is used to introduce a gas source to provide negative pressure for the bubble suction structure 20, allowing the bubble suction structure 20 to draw in foam from the cutting fluid through the bubble suction port 21. The gas source introduced through the gas inlet 31 can be compressed air, inert gas, or other gases. The vacuum tube 30 also has a bubble discharge port 32, and the bubble discharge port 32 of the vacuum tube 30 is connected to the bubble suction structure 20.

[0043] Therefore, when air is continuously supplied to the air inlet 31, the pressure of the bubble suction structure 20 will decrease, causing the bubble suction structure 20 to form a "vacuum zone", which can draw the foam in the cutting fluid into the bubble suction structure 20, and can also discharge the drawn foam from the bubble outlet 32.

[0044] Specifically, such as Figure 6 and Figure 7 As shown, the foam breaking structure 40 is specifically located on the movement path of the foam discharged from the foam outlet 32. By setting the foam breaking structure 40, the foam discharged from the foam outlet 32 ​​can be punctured and eliminated, thereby completing the process of eliminating foam in the cutting fluid.

[0045] In one possible implementation, such as Figures 5 to 8As shown, the cutting fluid foam elimination device 100 also includes a defoaming chamber 50, a vacuum tube 30 passing through the defoaming chamber 50, a foam discharge port 32 and a foam breaking structure 40 located inside the defoaming chamber 50, and an air source inlet 31 located on the periphery of the defoaming chamber 50. Thus, by setting up the defoaming chamber 50, the foam in the cutting fluid can be drawn into the defoaming chamber 50 after being drawn in, instead of being directly discharged or flowing back into the cutting fluid. This avoids repeated accumulation of foam in the cutting fluid container 10, thereby reducing the risk of cutting fluid contamination and improving the stability of the cutting fluid in use.

[0046] Specifically, the vacuum tube 30 passes through the defoaming chamber 50, and the gas source inlet 31 is located on the periphery of the defoaming chamber 50. In this way, by placing the gas source inlet 31 outside the defoaming chamber 50, the gas source entering the cutting fluid foam elimination device 100 can be prevented from directly affecting the flow direction or pressure field of the foam in the defoaming chamber 50, thereby ensuring the stability of the suction path of the vacuum tube 30 and the concentration of suction force.

[0047] Meanwhile, the air source inlet 31 is located outside the defoaming chamber 50, while the foam outlet 32 ​​and the foam breaking structure 40 are located inside the defoaming chamber 50. This separates the flow paths of the air source and the foam, ensuring stable airflow and improving the foam suction effect.

[0048] Furthermore, such as Figure 5 As shown, a portion of the defoaming chamber 50 extends through the surface of the cutting fluid. In other words, a part of the structure of the defoaming chamber 50 is in contact with the cutting fluid or located below the surface of the cutting fluid, while the rest of the defoaming chamber 50 remains above the surface of the cutting fluid. Thus, because a portion of the defoaming chamber 50 extends into the surface of the cutting fluid, it forms a working chamber that is relatively sealed and isolated from the liquid surface. This ensures that after the gas source enters the defoaming chamber 50, it only interacts with the foam inside the chamber, and the exhaust path is clearly controlled, making it difficult to form downward pressure disturbances outside the chamber. This prevents compressed gas from flowing back or seeping into the liquid surface along the direction of the bubble outlet 32, effectively constraining the gas flow path.

[0049] It is understandable that "part of the defoaming chamber 50 is inserted into the surface of the cutting fluid" means that when the cutting fluid foam elimination device 100 eliminates the foam in the cutting fluid, the surface of the cutting fluid will come into contact with the defoaming chamber 50, so that there is no gap between the defoaming chamber 50 and the surface of the cutting fluid.

[0050] Furthermore, compared to a design where the defoaming chamber 50 is entirely positioned above the surface of the cutting fluid, a portion of the defoaming chamber 50 extends through the surface of the cutting fluid. This effectively blocks the direct connection between the gas source and the cutting fluid, thereby reducing the risk of the gas source being accidentally discharged into the cutting fluid, thus improving the purity of the cutting fluid and reducing the risk of the cutting fluid being contaminated.

[0051] like Figures 2 to 5As shown, in one possible implementation, the cutting fluid foam elimination device 100 further includes an exhaust structure 60, the input end of which is connected to the defoaming chamber 50, and the output end of which is connected to the outside. The exhaust structure 60 is used to discharge the air source introduced from the air source inlet 31.

[0052] Thus, after the foam breaking structure 40 completes the foam breaking process, the remaining gas continuously supplied to the gas source inlet 31 can be discharged outside the cutting fluid foam elimination device 100 through the exhaust structure 60, preventing gas from accumulating in the defoaming chamber 50 and maintaining stable pressure within the defoaming chamber 50. Furthermore, this exhaust path design also prevents some gas from flowing back into the cutting fluid, avoiding problems such as cutting fluid surface fluctuations, foam backflow, or cutting fluid evaporation caused by gas disturbance, thereby improving the foam removal efficiency and operational stability of the cutting fluid foam elimination device 100.

[0053] It is understandable that the output end of the exhaust structure 60 is connected to the outside, meaning that the output end of the exhaust structure 60 is specifically connected to the external environment of the cutting fluid foam elimination device 100, so that the gas discharged by the exhaust structure 60 will not affect the purity of the cutting fluid in the cutting fluid container 10.

[0054] Furthermore, the exhaust structure 60 can be specifically located at the top of the defoaming chamber 50, and the output end of the exhaust structure 60 is located outside the cutting fluid container 10, so that the gas discharged from the exhaust structure 60 will not flow back into the cutting fluid, reducing the risk of cutting fluid contamination.

[0055] like Figures 2 to 4 As shown, in one possible embodiment, the cutting fluid foam elimination device 100 further includes a filter structure 70, which is located at the output end of the exhaust structure 60. Thus, the filter structure 70 can filter the cutting fluid, preventing the exhaust structure 60 from carrying the cutting fluid with it while discharging the exhaust gas, thereby reducing cutting fluid loss and preventing cutting fluid from polluting the external environment, improving the environmental performance and service life of the cutting fluid foam elimination device 100.

[0056] Specifically, the filter structure 70 can be one of the following: a porous filter screen, filter cotton, polytetrafluoroethylene hydrophobic filter membrane, or activated carbon; no specific limitation is made here.

[0057] In one possible implementation, such as Figure 3 and Figure 9As shown, the cutting fluid foam elimination device 100 also includes an air source generation module 80, which is connected to the air source inlet 31 and is used to supply air to the air source inlet 31. Thus, by setting up the air source generation module 80, it can continuously or intermittently supply air to the air source inlet 31, thereby providing a negative pressure environment for the foam suction structure 20 to suck up foam. Furthermore, the air source generation module 80 can be an air pump, blower, compressor, or other device capable of providing a stable airflow. During operation, the air source generation module 80 can actively supply air to the air source inlet 31, generating a negative pressure effect through the vacuum tube 30, thereby driving the foam suction port 21 to suck up the foam formed on the surface of the cutting fluid, and discharging the foam through the foam discharge port 32. Combined with the foam breaking structure 40, this completes the breaking and elimination of foam.

[0058] In one possible implementation, such as Figures 2 to 8 As shown, the cutting fluid foam elimination device 100 also includes a drive module 91 and a connector 92. The connector 92 is connected to both the drive module 91 and the foam breaking structure 40. The drive module 91 drives the foam breaking structure 40 to move via the connector 92. Thus, by configuring the drive module 91, the drive module 91 can drive the foam breaking structure 40 to move, thereby improving the efficiency of the foam breaking structure 40 in eliminating foam. Moreover, the moving foam breaking structure 40 has a stronger foam breaking ability than the stationary foam breaking structure 40, which can accelerate the foam breaking speed, thereby improving the foam elimination efficiency of the cutting fluid foam elimination device 100.

[0059] Furthermore, the drive module 91 can drive the foam breaking structure 40 to rotate via the connector 92. In this way, by rotating, the foam breaking structure 40 is kept in continuous contact with and agitated by the foam discharged from the foam outlet 32, thereby achieving more efficient foam breaking.

[0060] Furthermore, the drive module 91 can drive the foam breaking structure 40 to reciprocate horizontally via the connector 92. In this way, the reciprocating horizontal movement keeps the foam breaking structure 40 in continuous contact with and agitated by the foam discharged from the foam outlet 32, thereby achieving more efficient foam breaking.

[0061] Furthermore, the drive module 91 may include a motor or a cylinder, without limitation.

[0062] Furthermore, the connector 92 may include a slide rail or a connecting rod, which are not limited here. By setting the connector 92, the power generated by the drive module 91 can be converted into the motion of the foam breaking structure 40.

[0063] In one possible implementation, such as Figure 6 and Figure 7As shown, the foam breaking structure 40 includes multiple foam breaking components 41, which are arranged in a ring around a connector 92. One end of each foam breaking component 41 is connected to the connector 92, and the drive module 91 drives each foam breaking component 41 to rotate through the connector 92. Thus, the free end of the foam breaking component 41 can cut along a ring trajectory during rotation to break the foam discharged from the foam outlet 32. The ring arrangement of the multiple foam breaking components 41 around the connector 92 enables multi-point, full-coverage foam breaking, thereby significantly improving the range and efficiency of foam breaking.

[0064] Specifically, the foam breaking component 41 can be a scraper, brush strip, toothed rod, flexible sheet, foam breaking needle, etc., and is not limited here.

[0065] In summary, the specific foam elimination process of the cutting fluid foam elimination device 100 in this embodiment is as follows: First, the user can activate the drive module 91, causing the foam breaking structure 40 to move with the drive module 91. Furthermore, the user can connect the gas source generation module 80 to the gas source inlet 31 of the vacuum tube 30, allowing the gas source generation module 80 to generate a gas source and introduce it into the vacuum tube 30. This provides a negative pressure environment for the bubble-absorbing structure 20 of the vacuum tube 30, enabling the bubble-absorbing structure 20 to draw foam from the cutting fluid in the cutting fluid container 10 and discharge the foam from the bubble outlet 32. The foam discharged from the bubble outlet 32 ​​then comes into contact with the foam breaking structure 40, thus eliminating the foam. In addition, during the foam elimination process, the gas source introduced from the gas source inlet 31 can also be discharged from the exhaust structure 60 of the cutting fluid foam elimination device 100 to prevent contamination of the cutting fluid.

[0066] In the description of this specification, the references to terms such as "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0067] Furthermore, the above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A cutting fluid foam elimination device, characterized in that, The cutting fluid foam elimination device includes: Cutting fluid container tank, used to hold cutting fluid; The bubble-absorbing structure has a bubble-absorbing port, and the bubble-absorbing structure is disposed inside the cutting fluid container, with the bubble-absorbing structure spaced apart from the surface of the cutting fluid; A vacuum tube has an air source inlet and a bubble outlet connected to the air source inlet. The air source inlet is also connected to the bubble inlet. The air source inlet is used to introduce an air source, and the bubble outlet is used to discharge foam drawn in from the bubble inlet. A foam breaking structure is located on the movement path of the foam discharged from the foam outlet, and the foam breaking structure is used to break the foam.

2. The cutting fluid foam elimination device according to claim 1, characterized in that, It also includes a defoaming chamber, in which the vacuum tube passes through, the foam outlet and the foam breaking structure are located inside the defoaming chamber, and the gas source inlet is located on the periphery of the defoaming chamber.

3. The cutting fluid foam elimination device according to claim 2, characterized in that, It also includes an exhaust structure, the input end of which is connected to the defoaming chamber, and the output end of which is connected to the outside. The exhaust structure is used to discharge the air source introduced from the air source inlet.

4. The cutting fluid foam elimination device according to claim 3, characterized in that, It also includes a filter structure, which is located at the output end of the exhaust structure.

5. The cutting fluid foam elimination device according to claim 2, characterized in that, It also includes a gas source generation module, which is connected to the gas source inlet and is used to introduce gas into the gas source inlet.

6. The cutting fluid foam elimination device according to claim 2, characterized in that, Part of the defoaming chamber is inserted into the surface of the cutting fluid.

7. The cutting fluid foam elimination device according to claim 1, characterized in that, It also includes a drive module and a connector, the connector being connected to the drive module and the foam crushing structure respectively, and the drive module driving the foam crushing structure to move through the connector.

8. The cutting fluid foam elimination device according to claim 7, characterized in that, The foam crushing structure includes multiple foam crushing components, which are arranged in a ring around the connector as an axis. One end of each foam crushing component is connected to the connector, and the drive module drives each foam crushing component to rotate through the connector.

9. The cutting fluid foam elimination device according to claim 7, characterized in that, The drive module includes a motor or a cylinder.

10. A cutting system, characterized in that, The cutting system includes: a cutting fluid foam elimination device as described in any one of claims 1 to 9.