Cutting fluid proportioning device

Abstract

The utility model provides a cutting fluid proportioning device, which comprises a case, an oil storage cavity, a mounting cavity, an oil inlet, an oil outlet, an oil outlet, a cutting fluid proportioning device and a cutting fluid proportioning device, and is characterized in that the case is provided with an oil storage cavity and a mounting cavity which are independent from each other; the oil-water mixer is arranged in the mounting cavity and is used for mixing the fluid in the mixing cavity; the oil inlet end of the oil inlet assembly communicates with the oil storage cavity, the oil outlet end of the oil inlet assembly communicates with the oil-water mixer, and the oil inlet assembly is used for injecting oil in the oil storage cavity into the mixing cavity; the water outlet end of the water inlet assembly communicates with the water inlet, and the water inlet assembly is used for injecting water into the mixing cavity; the liquid inlet end of the liquid discharging assembly communicates with the mixed liquid outlet, the liquid outlet end is located on the outer side of the machine box, and the liquid discharging assembly is used for discharging fluid in the mixing cavity. According to the scheme, the problems that in the prior art, due to the fact that workers manually mix oil and water, the labor intensity is large, and the surrounding environment is possibly polluted can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting fluid proportioning, and particularly to a cutting fluid proportioning device. Background Art

[0002] In the traditional metal processing process, the use of cutting fluid is essential. The cutting fluid can not only reduce the friction during cutting, reduce the wear of the workpiece and the tool, but also help to cool and carry away the heat generated during cutting.

[0003] In the existing technology, the proportioning of cutting fluid often needs to be carried out manually. However, when workers manually mix the oil and water, this process is not only time-consuming, but also may cause fatigue due to repetitive labor, affecting work efficiency. Moreover, splashing may occur during the process of manually mixing cutting fluid, polluting the working environment and increasing the difficulty of cleaning and maintenance. Summary of the Utility Model

[0004] The utility model provides a cutting fluid proportioning device to solve the problems in the existing technology that the labor intensity is high and the surrounding environment may be polluted by manually mixing oil and water by staff.

[0005] The utility model provides a cutting fluid proportioning device, which comprises: a chassis having an independent oil storage chamber and an installation chamber, and the chassis is also provided with an oil injection port communicated with the oil storage chamber; an oil-water mixer arranged in the installation chamber, the oil-water mixer having a mixing chamber, an oil inlet, a water inlet and a mixed liquid outlet, the oil inlet, the water inlet and the mixed liquid outlet are respectively communicated with the mixing chamber, and the oil-water mixer is used for mixing the fluids in the mixing chamber; an oil inlet assembly including an oil inlet end and an oil outlet end arranged oppositely, the oil inlet end is communicated with the oil storage chamber, and the oil outlet end is communicated with the oil inlet, and the oil inlet assembly is used for injecting the oil in the oil storage chamber into the mixing chamber; a water inlet assembly including a water inlet end and a water outlet end arranged oppositely, the water inlet end is located outside the chassis, and the water outlet end is communicated with the water inlet, and the water inlet assembly is used for injecting water into the mixing chamber; a liquid discharge assembly including a liquid inlet end and a liquid outlet end arranged oppositely, the liquid inlet end is communicated with the mixed liquid outlet, and the liquid outlet end is located outside the chassis, and the liquid discharge assembly is used for discharging the fluid in the mixing chamber.

[0006] Further, the chassis includes: a box body; a partition plate arranged in the box body to divide the box body into an independent installation chamber and an oil storage chamber, and the installation chamber is located above the oil storage chamber.

[0007] Further, the oil injection port is arranged on the box body, the oil injection port is communicated with the installation chamber, and a communication hole is also arranged on the partition plate, the communication hole is respectively communicated with the installation chamber and the oil storage chamber, and the cutting fluid proportioning device further includes: an oil injection funnel arranged at the oil injection port; an oil injection pipe, one end of the oil injection pipe is communicated with the oil injection funnel, and the other end extends into the bottom of the oil storage chamber through the communication hole.

[0008] Furthermore, a pressure balance hole is provided on the chassis, and the pressure balance hole communicates with the top of the oil storage chamber. The cutting fluid proportioning device further includes: a pressure compensation valve provided at the pressure balance hole.

[0009] Furthermore, the water inlet assembly includes: a water inlet pipe, one end of the water inlet pipe communicates with the water inlet, and the other end is located outside the chassis; a solenoid valve provided on the water inlet pipe.

[0010] Furthermore, the cutting fluid proportioning device further includes: a flow detector provided on the water inlet pipe to detect the flow rate of the water flow in the water inlet pipe; a control system electrically connected to the solenoid valve and the flow detector respectively, and the flow detector controls the start and stop of the solenoid valve through the control system.

[0011] Furthermore, the water inlet assembly further includes: a filter provided on the water inlet pipe.

[0012] Furthermore, the oil inlet assembly includes: an oil inlet pipe, one end of the oil inlet pipe extends into the oil storage chamber and communicates with the oil storage chamber, and the other end communicates with the oil inlet; a first pump body provided on the oil inlet pipe.

[0013] Furthermore, the liquid discharge assembly includes: a liquid discharge pipe, one end of the liquid discharge pipe communicates with the mixed liquid outlet, and the other end is located outside the chassis; a second pump body provided on the liquid discharge pipe.

[0014] Furthermore, the cutting fluid proportioning device further includes: a timer; a control system electrically connected to the second pump body and the timer respectively, and the timer controls the start and stop of the second pump body through the control system.

[0015] Furthermore, an operation window is provided on the chassis, and the operation window is provided on the side wall of the installation cavity. The cutting fluid proportioning device further includes: a box door hingedly provided at the operation window, and the box door is used to block or open the operation window.

[0016] Applying the technical solution of the present utility model can reduce the labor intensity of the staff, and can reduce the possibility of oil or water splashing outwards, reducing environmental pollution. Specifically, when it is necessary to proportion the cutting fluid, start the water inlet assembly, the water inlet assembly injects clean water into the oil-water mixer, start the oil inlet assembly, the oil inlet assembly injects oil into the oil-water mixer, and start the oil-water mixer, and the oil-water mixer mixes the mixture of oil and water to form cutting fluid. When it is necessary to use the cutting fluid, start the liquid discharge assembly. Compared with the traditional technical solution, the setting of this solution can reduce the labor intensity of the staff and reduce the possibility of oil or clean water splashing outwards during the process of preparing the cutting fluid. Moreover, in this solution, integrating the oil storage chamber and the oil-water mixer on the chassis can reduce the floor area of this device and reduce the transportation path of the oil. Description of the Drawings

[0017] The accompanying drawings forming a part of this application are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation of the present utility model. In the drawings:

[0018] Figure 1 Shows a schematic structural diagram of the first perspective of the cutting fluid proportioning device provided by the embodiment of the present utility model;

[0019] Figure 2 Shows a cross-sectional view of the cutting fluid proportioning device provided by the embodiment of the present utility model;

[0020] Figure 3 Shows a schematic structural diagram of the second perspective of the cutting fluid proportioning device provided by the embodiment of the present utility model.

[0021] Among them, the above-mentioned drawings include the following reference numerals:

[0022] 10, chassis;

[0023] 101, oil storage chamber; 1011, oil liquid observation window;

[0024] 102, installation chamber; 103, oil injection port;

[0025] 104, operation window; 1041, box door;

[0026] 11, box body; 12, partition board; 121, communication hole;

[0027] 20, oil-water mixer;

[0028] 201, oil inlet; 202, water inlet; 203, mixed liquid outlet;

[0029] 30, oil inlet assembly;

[0030] 31, oil inlet pipe; 32, first pump body;

[0031] 40, water inlet assembly;

[0032] 41, water inlet pipe; 42, solenoid valve; 43, filter;

[0033] 50, liquid discharge assembly;

[0034] 51, liquid discharge pipe; 52, second pump body;

[0035] 61, oil injection funnel; 62, oil injection pipe; 63, plugging cover;

[0036] 71, pressure balance hole; 72, pressure compensation valve;

[0037] 81, control system; 82, timer;

[0038] 90. Cable component. Detailed implementation manner

[0039] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually illustrative only and in no way constitutes a limitation on the present invention and its application or use. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0040] As Figures 1 to 3 shown, the embodiment of the present invention provides a cutting fluid proportioning device, which includes: a chassis 10 having an independent oil storage cavity 101 and an installation cavity 102, and the chassis 10 is further provided with an oil injection port 103, and the oil injection port 103 is communicated with the oil storage cavity 101; an oil-water mixer 20 disposed in the installation cavity 102, the oil-water mixer 20 having a mixing cavity, an oil inlet 201, a water inlet 202, and a mixed liquid outlet 203, the oil inlet 201, the water inlet 202, and the mixed liquid outlet 203 are respectively communicated with the mixing cavity, and the oil-water mixer 20 is used for mixing the fluids in the mixing cavity; an oil inlet assembly 30 including an oil inlet end and an oil outlet end disposed opposite to each other, the oil inlet end is communicated with the oil storage cavity 101, and the oil outlet end is communicated with the oil inlet 201, and the oil inlet assembly 30 is used for injecting the oil liquid in the oil storage cavity 101 into the mixing cavity; a water inlet assembly 40 including a water inlet end and a water outlet end disposed opposite to each other, the water inlet end is located outside the chassis 10, and the water outlet end is communicated with the water inlet 202, and the water inlet assembly 40 is used for injecting water into the mixing cavity; a liquid discharge assembly 50 including a liquid inlet end and a liquid outlet end disposed opposite to each other, the liquid inlet end is communicated with the mixed liquid outlet 203, and the liquid outlet end is located outside the chassis 10, and the liquid discharge assembly 50 is used for discharging the fluid in the mixing cavity.

[0041] Applying the technical solution of the present utility model can reduce the labor intensity of workers, and can reduce the possibility of oil or water splashing outwards, thereby reducing environmental pollution. Specifically, when it is necessary to prepare cutting fluid, the water inlet assembly 40 is started, and the water inlet assembly 40 injects clean water into the oil-water mixer 20. The oil inlet assembly 30 is started, and the oil inlet assembly 30 injects oil into the oil-water mixer 20. The oil-water mixer 20 is started, and the oil-water mixer 20 mixes the mixture of oil and water to form cutting fluid. When it is necessary to use the cutting fluid, the liquid discharge assembly 50 is started. Compared with the traditional technical solution, the setting of this solution can reduce the labor intensity of workers and reduce the possibility of oil or clean water splashing outwards during the process of preparing cutting fluid. Moreover, in this solution, the oil storage cavity 101 and the oil-water mixer 20 are integrated on the chassis 10, which can reduce the floor area of the device and reduce the transportation path of the oil.

[0042] The specific shape of the chassis 10 is not limited in this solution.

[0043] In the embodiment of this solution, the chassis 10 includes a box body 11 and a partition plate 12. Among them, the partition plate 12 is arranged inside the box body 11 to divide the box body 11 into an independent installation cavity 102 and an oil storage cavity 101, and the installation cavity 102 is located above the oil storage cavity 101. Through the setting of the partition plate 12, the internal space of the chassis 10 is effectively utilized, and the installation cavity 102 and the oil storage cavity 101 are independent of each other and do not interfere with each other. The installation cavity 102 is located above the oil storage cavity 101, which is convenient for operators to install and maintain equipment. The oil storage cavity 101 is located below the installation cavity 102, making the center of gravity of the whole device lower, thereby improving the overall stability and reducing the risk of tipping.

[0044] Furthermore, an oil drain port is also provided at the bottom of the side wall of the box body 11, and the oil drain port is communicated with the oil storage cavity 101. A sealing plug is provided at the oil drain port. With such a setting, it is convenient to empty the oil in the oil storage cavity 101.

[0045] In the embodiment of this solution, an oil liquid observation port extending in the vertical direction is provided on the side wall of the bottom of the box body 11. The oil liquid observation port is communicated with the oil storage cavity 101, and an oil liquid observation window 1011 is installed at the oil liquid observation port. With such a setting, it is convenient to observe the amount and quality of the oil in the oil storage cavity.

[0046] Specifically, the box body 11 is generally in the shape of a cubic shell structure, and the partition plate 12 is a horizontally arranged plate-like structure.

[0047] Furthermore, the oil filling port 103 is provided on the box body 11. The oil filling port 103 is communicated with the installation cavity 102. A communication hole 121 is also provided on the partition plate 12. The communication hole 121 is respectively communicated with the installation cavity 102 and the oil storage cavity 101. The cutting fluid proportioning device further includes an oil filling funnel 61 and an oil filling pipe 62. Among them, the oil filling funnel 61 is provided at the oil filling port 103; one end of the oil filling pipe 62 is communicated with the oil filling funnel 61, and the other end extends into the bottom of the oil storage cavity 101 through the communication hole 121. Through the settings of the oil filling port 103, the oil filling funnel 61 and the oil filling pipe 62, the oil can be conveniently added to the oil storage cavity 101 without opening the entire chassis 10. And it makes the oil adding process more direct and efficient, reducing the possibility of oil leakage. One end of the oil filling pipe 62 extends into the bottom of the oil storage cavity 101, which helps the oil to be evenly distributed, reduces splashing and overflow during the oil adding process, and also helps to inject the oil into the oil-water mixer 20.

[0048] Specifically, in the embodiment of this solution, the oil filling port 103 is provided at the top of the box body 11, and the oil filling funnel 61 is vertically provided at the oil filling port 103. With such a setting, it can ensure that the oil can flow smoothly into the oil filling pipe 62, reducing the risk of oil splashing and overflow, which makes the oil adding process more convenient and intuitive. And the top position is easy to observe and operate, which is suitable for quickly adding oil.

[0049] In the embodiment of this solution, the cutting fluid proportioning device further includes a sealing cover 63. The sealing cover 63 is used to cover the top of the oil filling funnel 61 to seal the top of the oil filling funnel 61. The sealing cover 63 can prevent dust, impurities, etc. from entering the oil filling funnel 61 and keep the oil clean. And the oil may volatilize slightly. The sealing cover 63 can reduce the volatilization of the oil and reduce the loss.

[0050] Furthermore, a pressure balance hole 71 is also provided on the chassis 10. The pressure balance hole 71 is communicated with the top of the oil storage cavity 101. The cutting fluid proportioning device further includes a pressure compensation valve 72. The pressure compensation valve 72 is provided at the pressure balance hole 71. The design of the pressure balance hole 71 and the pressure compensation valve 72 can effectively control and adjust the pressure in the oil storage cavity 101, thereby ensuring the stability of the cutting fluid proportioning and the safety of the equipment. Specifically, during the oil adding or using process, the pressure compensation valve 72 can prevent the oil from overflowing due to the excessive pressure in the oil storage cavity 101, and can also prevent air from entering the oil storage cavity when the pressure in the oil storage cavity 101 is too low, reducing or avoiding the possibility of air being inhaled into the oil to form foam or affecting the lubrication performance of the oil.

[0051] In the embodiment of this solution, the pressure balance hole 71 is provided on the partition plate 12. With such a setting, it is convenient to assemble the pressure compensation valve 72.

[0052] The specific number of the pressure balance holes 71 is not limited in this solution, and one or more of them can be set.

[0053] Specifically, the water inlet assembly 40 includes a water inlet pipe 41 and a solenoid valve 42. One end of the water inlet pipe 41 is communicated with the water inlet 202, and the other end is located outside the chassis 10; the solenoid valve 42 is arranged on the water inlet pipe 41. One end of the water inlet pipe 41 is communicated with the water inlet 202, and the other end is located outside the chassis 10, making the water inlet process more intuitive and convenient. The solenoid valve 42 allows the water inlet pipe 41 to directly obtain water from the water supply pipe, simplifying the connection and installation of the system. The solenoid valve 42 is arranged on the water inlet pipe 41, facilitating daily inspection and maintenance, reducing the need for manual operation, and improving the convenience and efficiency of operation.

[0054] Specifically, a first through hole is arranged on the side wall of the box body 11, the first through hole is communicated with the installation cavity 102, and one end of the water inlet pipe 41 passes through the first through hole and extends into the installation cavity 102 and is communicated with the water inlet 202.

[0055] Further, the cutting fluid proportioning device further includes a flow detector and a control system 81. The flow detector is arranged on the water inlet pipe 41 to detect the water flow in the water inlet pipe 41; the control system 81 is electrically connected to the solenoid valve 42 and the flow detector respectively, and the flow detector controls the start and stop of the solenoid valve 42 through the control system 81. With such a setting, the water inlet volume can be accurately controlled, and the automation degree of this device can be improved.

[0056] In the embodiment of this solution, the water inlet assembly 40 further includes a filter 43, and the filter 43 is arranged on the water inlet pipe 41. With the setting of the filter 43, the filter can remove impurities, particulate matters, etc. in the tap water, preventing these impurities from entering the cutting fluid and affecting the quality and processing effect of the cutting fluid.

[0057] Further, the oil inlet assembly 30 includes an oil inlet pipe 31 and a first pump body 32. One end of the oil inlet pipe 31 extends into the oil storage cavity 101 and is communicated with the oil storage cavity 101, and the other end is communicated with the oil inlet 201; the first pump body 32 is arranged on the oil inlet pipe 31. In this solution, the oil storage cavity 101 is located below the oil-water mixer 20, and through the cooperation of the oil inlet pipe 31 and the first pump body 32, it is convenient to inject the oil liquid in the oil storage cavity 101 into the oil-water mixer 20.

[0058] In an embodiment of this solution, the liquid discharging assembly 50 includes a liquid discharging pipe 51 and a second pump body 52. One end of the liquid discharging pipe 51 communicates with the mixed liquid outlet 203, and the other end is located outside the chassis 10; the second pump body 52 is arranged on the liquid discharging pipe 51. One end of the liquid discharging pipe 51 extends into the bottom of the oil-water mixer 20 through the mixed liquid outlet 203 and communicates with the oil-water mixer 20, ensuring that the mixed cutting fluid can flow out smoothly. The other end of the liquid discharging pipe 51 is located outside the chassis 10, facilitating the transportation of the cutting fluid to the cutting processing equipment or the recycling system. The setting of the second pump body 52 can further improve the smoothness of the cutting fluid discharge.

[0059] Further, a second through hole is provided on the side wall of the box body 11. The second through hole communicates with the installation cavity 102. One end of the liquid discharging pipe 51 extends into the installation cavity 102 through the second through hole and communicates with the mixed liquid outlet 203.

[0060] Further, the cutting fluid proportioning device further includes a timer 82; the control system 81 is electrically connected to the second pump body 52 and the timer 82 respectively, and the timer 82 controls the start and stop of the second pump body 52 through the control system 81. During the working process, there may be a situation where the configured cutting fluid is transferred to a temporarily filled container. The time required to inject a certain volume of cutting fluid into this container is a fixed value. The cooperation of the timer 82, the control system 81 and the second pump body 52 allows the operator to set the working time of the second pump body 52 as needed, realizing timed start and stop.

[0061] Specifically, an operation window 104 is further provided on the chassis 10. The operation window 104 is arranged on the side wall of the installation cavity 102. The cutting fluid proportioning device further includes a box door 1041. The box door 1041 is hingedly arranged at the operation window 104, and the box door 1041 is used to block or open the operation window 104. The operation window 104 allows the operator to directly observe and operate the internal components.

[0062] In an embodiment of this solution, the control system 81 and the timer 82 are respectively arranged on the inner side wall of the box door 1041. Such a setting can facilitate the maintenance of the control system 81 and the timer 82.

[0063] Further, a third through hole is provided on the side wall of the box body 11. The third through hole communicates with the installation cavity 102. The cutting fluid proportioning device further includes a cable component 90. One end of the cable component 90 extends into the installation cavity 102 through the third through hole and is respectively connected to the control system 81 and the timer 82.

[0064] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0065] Unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions, and values set forth in these embodiments do not limit the scope of the present invention. At the same time, it should be understood that, for the sake of convenience of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the specification. In all the examples shown and discussed herein, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not require further discussion in subsequent drawings.

[0066] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal", and "top, bottom", etc. are generally based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus should not be construed as limiting the protection scope of the present invention; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0067] For ease of description, spatial relative terms such as "above", "over", "on the upper surface", "upper" etc. can be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It should be understood that the spatial relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, the device described as "above" or "over" other devices or structures will then be positioned "below" or "under" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations of the spatial relative descriptions used herein will be made.

[0068] In addition, it should be noted that the use of terms such as "first" and "second" to define components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above terms have no special meanings, and thus should not be construed as limiting the protection scope of the present utility model.

[0069] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutting fluid proportioning device, characterized in that: include: The chassis (10) has an oil storage chamber (101) and a mounting chamber (102) which are independent of each other. The chassis (10) is also provided with an oil filling port (103), and the oil filling port (103) is communicated with the oil storage chamber (101); An oil-water mixer (20) is arranged in the installation cavity (102), the oil-water mixer (20) comprising a mixing cavity, an oil inlet (201), a water inlet (202) and a mixed liquid outlet (203), the oil inlet (201), the water inlet (202) and the mixed liquid outlet (203) being respectively connected to the mixing cavity, and the oil-water mixer (20) is used to mix the fluid in the mixing cavity; An oil inlet assembly (30) comprises an oil inlet end and an oil outlet end which are arranged opposite to each other, the oil inlet end being in communication with the oil storage chamber (101), the oil outlet end being in communication with the oil inlet port (201), and the oil inlet assembly (30) being used to inject the oil in the oil storage chamber (101) into the mixing chamber; a water inlet assembly (40), comprising a water inlet end and a water outlet end arranged opposite to each other, the water inlet end being located outside the housing (10), the water outlet end being in communication with the water inlet (202), and the water inlet assembly (40) being used to inject water into the mixing chamber; The liquid discharge component (50) comprises a liquid inlet end and a liquid outlet end which are arranged opposite to each other, wherein the liquid inlet end is connected to the mixed liquid outlet (203), and the liquid outlet end is located outside the chassis (10). The liquid discharge component (50) is used to discharge the fluid in the mixing chamber.

2. The cutting fluid proportioning device according to claim 1, characterized in that: The chassis (10) comprises: Box body (11); A partition (12) is arranged in the box body (11) to separate the box body (11) into a mutually independent installation cavity (102) and an oil storage cavity (101); the installation cavity (102) is located above the oil storage cavity (101).

3. The cutting fluid proportioning device according to claim 2, characterized in that: The oil filling port (103) is arranged on the box body (11), and the oil filling port (103) is communicated with the installation cavity (102). The partition plate (12) is also provided with a communication hole (121), and the communication hole (121) is communicated with the installation cavity (102) and the oil storage cavity (101) respectively. The cutting fluid proportioning device further comprises: An oil filling funnel (61) is arranged at the oil filling port (103); An oil filling pipe (62), one end of which is connected to the oil filling funnel (61), and the other end of which extends through the connecting hole (121) into the bottom of the oil storage chamber (101).

4. The cutting fluid proportioning device according to claim 1, characterized in that: The chassis (10) is also provided with a pressure balance hole (71), the pressure balance hole (71) being in communication with the top of the oil storage chamber (101), and the cutting fluid proportioning device further comprises: A pressure compensation valve (72) is arranged at the pressure balance hole (71).

5. The cutting fluid proportioning device according to claim 1, characterized in that: The water inlet assembly (40) comprises: a water inlet pipe (41), one end of the water inlet pipe (41) being in communication with the water inlet (202), and the other end of the water inlet pipe (41) being located outside the housing (10); The solenoid valve (42) is arranged on the water inlet pipe (41).

6. The cutting fluid proportioning device according to claim 5, characterized in that: The cutting fluid proportioning device also includes: A flow detector, arranged on the water inlet pipe (41) to detect the flow rate of water in the water inlet pipe (41); The control system (81) is electrically connected to the electromagnetic valve (42) and the flow meter, respectively, and the flow meter controls the start and stop of the electromagnetic valve (42) through the control system (81).

7. The cutting fluid proportioning device according to claim 5, characterized in that: The water inlet assembly (40) further comprises: A filter (43) is arranged on the water inlet pipe (41).

8. The cutting fluid proportioning device according to claim 1, characterized in that: The oil inlet assembly (30) comprises: An oil inlet pipe (31), one end of the oil inlet pipe (31) extends into the oil storage chamber (101) and communicates with the oil storage chamber (101), and the other end of the oil inlet pipe (31) is communicated with the oil inlet port (201); The first pump body (32) is arranged on the oil inlet pipe (31).

9. The cutting fluid proportioning device according to claim 1, characterized in that: The drainage assembly (50) comprises: a liquid discharge pipe (51), one end of which is in communication with the mixed liquid outlet (203), and the other end of which is located outside the housing (10); The second pump body (52) is arranged on the liquid discharge pipe (51).

10. The cutting fluid proportioning device according to claim 9, characterized in that: The cutting fluid proportioning device also includes: Timer(82); The control system (81) is electrically connected to the second pump body (52) and the timer (82), respectively, and the timer (82) controls the start and stop of the second pump body (52) through the control system (81).

11. The cutting fluid proportioning device according to any one of claims 1 to 10, characterized in that: The chassis (10) is also provided with an operation window (104), and the operation window (104) is arranged on the side wall of the installation cavity (102). The cutting fluid proportioning device further comprises: The box door (1041) can be hingedly arranged at the operation window (104), and the box door (1041) is used to block or open the operation window (104).

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