Cutting fluid concentration detection equipment for machining

By designing a combined structure of a storage tank and a sampling bottle, along with a flow hole and a drain pipe, the problem of metal impurity accumulation and blockage in cutting fluid concentration detection was solved, enabling convenient concentration detection and simplified cleaning operations.

CN224095615UActive Publication Date: 2026-04-07ANHUI QINFENG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing cutting fluid concentration detection devices, metallic impurities easily accumulate and clog the filter holes, making operation cumbersome and cleaning inconvenient.

Method used

A detection device was designed, comprising a storage tank, a sampling bottle, an inner cylinder, a sealing sleeve, a flow hole, a drain pipe, a transparent observation window, graduation lines, a transparent cylinder, a filter hole, a fixing rod, a density ball, and a high-intensity flashlight. The device uses the flow hole and drain pipe to detect the concentration of cutting fluid, and the transparent cylinder and filter hole prevent the accumulation of metal impurities. The concentration is observed using a high-intensity flashlight.

Benefits of technology

It enables convenient detection of cutting fluid concentration, prevents the accumulation and clogging of metal impurities, simplifies the cleaning process, and improves the efficiency of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cutting fluid concentration detection, and discloses machining cutting fluid concentration detection equipment which comprises a liquid storage tank, a guide pipe fixedly sleeves one end of the liquid storage tank, a sampling bottle fixedly sleeves one end, opposite to the liquid storage tank, of the guide pipe, and an inner barrel movably sleeves a lining at the bottom end of the sampling bottle. A circular cone top is arranged at the top of the inner barrel, and a sealing sleeve is fixedly mounted on the outer side wall of the inner barrel in a sleeving manner; according to the device, the liquid storage tank and the sampling bottle are arranged, so that main body bearing of structures on the device is facilitated, and meanwhile, a guide pipe, an inner barrel, a sealing sleeve, a circulating hole, a liquid discharging pipe, a transparent observation window, scale marks, a transparent cylinder, a filtering hole, a fixing rod, a density ball and a high-light flashlight are arranged in a matched manner; the device can detect the concentration of a part of cutting fluid guided out from the liquid storage tank, and can prevent the problems that metal impurities entering the cutting fluid cannot be discharged and are accumulated and blocked at the same time.
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Description

Technical Field

[0001] This application relates to the field of cutting fluid concentration detection technology, and more specifically, to a cutting fluid concentration detection device for machining. Background Technology

[0002] Cutting fluid is an industrial liquid used in metal cutting and grinding processes to cool and lubricate cutting tools and workpieces. It is composed of a variety of high-performance additives through scientific compounding, and has good cooling, lubrication, rust prevention, degreasing and cleaning, corrosion prevention and easy dilution characteristics. After using cutting fluid for a period of time, the concentration of the cutting fluid needs to be tested to ensure normal use in machining.

[0003] A search revealed a cutting fluid concentration detection device for machining, disclosed in publication number CN210401126U. The device includes a storage tank, a sampling bottle, and a density sphere. The density sphere has a through hole inside and is movably fitted onto the outside of a first fixing rod through the through hole. The first fixing rod is fixedly connected to the bottom of the sampling bottle. This application solves the problem that most current methods involve sampling first and then using instruments to detect the concentration, which is cumbersome.

[0004] However, although the protective shell and filter holes in this application can prevent metal impurities in the cutting fluid from damaging the density spheres, the arc-shaped structure and position design of the protective shell itself prevent metal impurities from being discharged from the sampling bottle. This can also cause metal impurities to accumulate inside the bottom of the sampling bottle and easily clog the local filter holes.

[0005] To address the aforementioned problems, this application provides a cutting fluid concentration detection device for machining. Utility Model Content

[0006] The cutting fluid concentration detection device for machining provided in this application adopts the following technical solution:

[0007] A cutting fluid concentration detection device for machining includes a storage tank. A conduit is fixedly sleeved at one end of the storage tank, and a sampling bottle is fixedly sleeved at the end of the conduit facing away from the storage tank. An inner cylindrical container is movably sleeved on the bottom liner of the sampling bottle. The top of the inner cylindrical container has a circular conical apex, and a sealing sleeve is fixedly sleeved on the outer wall of the inner cylindrical container. The outer wall of the inner cylindrical container slides in contact with the inner wall of the sampling bottle through the sealing sleeve. A flow hole is shared on one side of the inner cylindrical container and the sealing sleeve. A drain pipe is provided on one side of the flow hole. The drain pipe is fixedly sleeved through and connected to one side of the bottom of the sampling bottle, with one end of the drain pipe connected to and communicating with the flow hole. A fixed... A transparent observation window is fixedly installed above the drain pipe, and the outer surface of the transparent observation window is marked with scale lines. A transparent cylinder is fixedly connected to the inner wall of the bottom end of the inner cylinder, and the transparent cylinder is located inside the sampling bottle. Multiple filter holes are evenly distributed on the outer end of the transparent cylinder. A fixing rod is located at the center of the inner side of the transparent cylinder. The bottom of the fixing rod is fixedly connected to the inner wall of the bottom end of the inner cylinder. A density ball is slidably sleeved on the outer wall of the fixing rod, and a luminous sticker is fixedly adhered to the outer surface of the density ball. A high-intensity flashlight is located above the fixing rod, on the outer side above the sampling bottle. A support structure is provided at the upper end of the high-intensity flashlight. A locking block is fixedly connected to the bottom of the inner cylinder.

[0008] The above technical solution ensures a tight seal between the inner barrel and the inner wall of the sampling bottle.

[0009] Furthermore, the card block has an isosceles triangular shape and a card slot is movably engaged on the outer wall of the card block. The card slot is embedded in the inner wall of the bottom end of the sampling bottle.

[0010] Through the above technical solutions, the structural design and coordination of the card block and card slot ensure the continuous connection between the flow hole and the drain pipe under the limited placement position of the inner cylinder.

[0011] Furthermore, the supporting structure includes a connecting plate fixedly connected to the outer surface of the upper end of the high-intensity flashlight. The bottom of the connecting plate away from the high-intensity flashlight is in contact with a support plate. The support plate is fixedly installed on one side of the top of the sampling bottle, and two locking screws are screwed at the connection between the top of the support plate and one side of the connecting plate.

[0012] Through the above technical solution, the supporting structure achieves the functions of supporting, fixing and detaching the high-intensity flashlight.

[0013] Furthermore, a hemispherical block is fixedly connected to the top of the fixing rod, the hemispherical block is located above the horizontal plane where the top of the transparent tube is located, and a water pipe is fixedly sleeved on one side of the upper end of the sampling bottle.

[0014] Through the above technical solution, the hemispherical block achieves the limiting function of the top of the fixed rod.

[0015] Furthermore, a first valve is provided on the conduit, and the first valve is located between the conduit and the sampling bottle, and a second valve is provided on the drain pipe.

[0016] The above technical solution facilitates the control of the conduit and the drain pipe.

[0017] Furthermore, a fixing plate is fixedly connected to the bottom of the sampling bottle, and the side of the fixing plate away from the sampling bottle is fixedly connected to the outer surface of the liquid storage tank.

[0018] The above technical solution enables the fixed tray to support and fix the sampling bottle.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] The liquid storage tank and sampling bottle provided in this application facilitate the main support of the structure above them. In conjunction with the provided conduit, inner barrel, sealing sleeve, flow hole, drain pipe, transparent observation window, scale line, transparent cylinder, filter hole, fixing rod, density ball and high-intensity flashlight, it is possible to detect the concentration of the cutting fluid flowing out of the liquid storage tank, while preventing the inability to discharge and the accumulation and blockage of metal impurities in the cutting fluid. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this application;

[0022] Figure 2 This is a partial structural diagram of this application;

[0023] Figure 3 This is a partial semi-exploded view of this application;

[0024] Figure 4 For the purposes of this application Figure 3 Enlarged view of point A in the middle.

[0025] Explanation of the labels in the diagram:

[0026] 1. Storage tank; 2. Guide tube; 3. Sampling bottle; 4. Inner cylinder; 5. Sealing sleeve; 6. Flow hole; 7. Drain pipe; 8. Transparent observation window; 9. Transparent cylinder; 10. Filter hole; 11. Fixing rod; 12. Density sphere; 13. High-intensity flashlight; 14. Locking block; 15. Connecting plate; 16. Support plate; 17. Locking screw; 18. Hemispherical block; 19. Water pipe; 20. Fixing support plate. Detailed Implementation

[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0028] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0030] Example:

[0031] This application discloses a cutting fluid concentration detection device for machining. Please refer to [link / reference]. Figure 1 , Figure 2 , Figure 3 and Figure 4The system includes a storage tank 1, with a conduit 2 fixedly fitted to one end of the storage tank 1. A sampling bottle 3 is fixedly fitted to the end of the conduit 2 facing away from the storage tank 1. An inner cylinder 4 is movably fitted to the bottom liner of the sampling bottle 3. The top of the inner cylinder 4 is provided with a circular conical top, and a sealing sleeve 5 is fixedly fitted to the outer wall of the inner cylinder 4. The outer wall of the inner cylinder 4 slides in contact with the inner wall of the sampling bottle 3 through the sealing sleeve 5. A flow hole 6 is opened on one side of both the inner cylinder 4 and the sealing sleeve 5. A drain pipe 7 is provided on one side of the flow hole 6. The drain pipe 7 is fixedly fitted to one side of the bottom of the sampling bottle 3, and one end of the drain pipe 7 is connected to and communicates with the flow hole 6. A transparent observation window 8 is embedded and fixedly installed on one side of the middle of the sampling bottle 3. The transparent observation window 8 is located above the drain pipe 7, and the transparent observation window 8... The outer surface is marked with graduation lines. A transparent tube 9 is fixedly connected to the inner wall of the bottom of the inner cylinder 4. The transparent tube 9 is located inside the sampling bottle 3. Multiple filter holes 10 are evenly opened at the outer end of the transparent tube 9. A fixing rod 11 is located at the center of the inner side of the transparent tube 9. The bottom of the fixing rod 11 is fixedly connected to the inner wall of the bottom of the inner cylinder 4. A density ball 12 is slidably sleeved on the outer wall of the fixing rod 11. A glow-in-the-dark sticker is fixedly adhered to the outer surface of the density ball 12. A high-intensity flashlight 13 is located above the fixing rod 11. The high-intensity flashlight 13 is located on the outer side above the sampling bottle 3. A support structure is provided at the upper end of the high-intensity flashlight 13. A locking block 14 is fixedly connected to the bottom of the inner cylinder 4. The locking block 14 is an isosceles triangular block structure. A locking groove is movably engaged on the outer wall of the locking block 14. The locking groove is embedded in the inner wall of the bottom of the sampling bottle 3.

[0032] The supporting structure includes a connecting plate 15 fixedly connected to the outer surface of the upper end of the high-intensity flashlight 13. The bottom of the side of the connecting plate 15 away from the high-intensity flashlight 13 is in contact with a support plate 16. The support plate 16 is fixedly installed on one side of the top of the sampling bottle 3, and two locking screws 17 are screwed at the connection between the top of the support plate 16 and one side of the connecting plate 15.

[0033] A hemispherical block 18 is fixedly connected to the top of the fixing rod 11. The hemispherical block 18 is located above the horizontal plane where the top of the transparent cylinder 9 is located. With the connection set at the top of the fixing rod 11, the hemispherical block 18 can limit the upward movement of the density ball 12, and can also facilitate the vertical extraction or placement of the inner cylinder 4 when needed. A water pipe 19 is fixedly installed on one side of the upper end of the sampling bottle 3. The water pipe 19 can be connected to the external tap water, which can facilitate the cleaning of the inside of the sampling bottle 3 when needed. In conjunction with the flow hole 6 and the drain pipe 7, it can achieve the flushing of the metal impurities deposited in the inner cylinder 4. A first valve is set on the guide tube 2, and the first valve is located between the guide tube 2 and the sampling bottle 3. A second valve is set on the drain pipe 7. A fixing plate 20 is fixedly connected to the bottom of the sampling bottle 3. The side of the fixing plate 20 away from the sampling bottle 3 is fixedly connected to the outer surface of the storage tank 1.

[0034] The implementation principle of this embodiment is as follows: When in use, while the high-intensity flashlight 13 is turned on, part of the cutting fluid inside the storage tank 1 is guided to the inside of the sampling bottle 3 through the conduit 2 and its first valve. After the cutting fluid has settled, the position of the corresponding scale of the density ball 12 can be observed through the transparent observation window 8 on one side of the sampling bottle 3, the scale line, and the combination of the luminous sticker on the outer surface of the density ball 12 and the transparent material of the transparent tube 9 itself, so as to realize the concentration detection of the cutting fluid in the sampling bottle 3. The specific principle process can be referred to the content of the prior art publication (announcement) number: CN210401126U, which will not be elaborated here.

[0035] After the test is completed, the sampling bottle 3 can be rinsed by connecting tap water to the tap water pipe 19. The wastewater after rinsing is discharged through the drain pipe 7. The transparent cylinder 9 and its filter holes 10 can protect the density ball 12 from damage. The inner cylinder 4 can also collect the metal impurities precipitated in the cutting fluid and facilitate the deep cleaning operation. During deep cleaning, the two locking screws 17 need to be removed so that the strong flashlight 13 is away from the top of the sampling bottle 3. Then, the inner cylinder 4 can be directly and vertically extracted through the hemispherical block 18. During this process, the locking block 14 at the bottom of the inner cylinder 4 separates from the locking groove.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A cutting fluid concentration detection device for machining, comprising a storage tank (1), characterized in that: One end of the storage tank (1) is fixedly fitted with a conduit (2), and the other end of the conduit (2) facing away from the storage tank (1) is fixedly fitted with a sampling bottle (3). The bottom liner of the sampling bottle (3) is movably fitted with an inner cylinder (4). The top of the inner cylinder (4) is provided with a circular cone top, and the outer wall of the inner cylinder (4) is fixedly fitted with a sealing sleeve (5). The outer wall of the inner cylinder (4) slides in contact with the inner wall of the sampling bottle (3) through the sealing sleeve (5). The inner cylinder (4) and the sealing sleeve (5) are both provided with a flow hole (6) on one side. A drain pipe (7) is provided on one side of the flow hole (6). The drain pipe (7) is fixedly fitted through and installed on one side of the bottom of the sampling bottle (3). One end of the drain pipe (7) is connected to and communicates with the flow hole (6). A transparent observation window (8) is embedded and fixedly installed on one side of the middle part of the sampling bottle (3). The observation window (8) is located above the drain pipe (7), and the outer surface of the transparent observation window (8) is provided with scale lines. The inner wall of the bottom of the inner cylinder (4) is fixedly connected to a transparent tube (9). The transparent tube (9) is located inside the sampling bottle (3), and the outer end of the transparent tube (9) is uniformly provided with multiple filter holes (10). A fixing rod (11) is provided at the center of the inner side of the transparent tube (9). The bottom of the fixing rod (11) is fixedly connected to the inner wall of the bottom of the inner cylinder (4). A density ball (12) is slidably sleeved on the outer wall of the fixing rod (11), and a glow-in-the-dark sticker is fixedly adhered to the outer surface of the density ball (12). A high-intensity flashlight (13) is provided above the fixing rod (11). The high-intensity flashlight (13) is located on the outer side above the sampling bottle (3), and a supporting structure is provided at the upper end of the high-intensity flashlight (13). A locking block (14) is fixedly connected to the bottom of the inner cylinder (4).

2. The cutting fluid concentration detection device for machining according to claim 1, characterized in that: The card block (14) has an isosceles triangular shape and a card slot is movably engaged on the outer wall of the card block (14). The card slot is embedded in the inner wall of the bottom end of the sampling bottle (3).

3. The cutting fluid concentration detection device for machining according to claim 1, characterized in that: The supporting structure includes a connecting plate (15) fixedly connected to the outer surface of the upper end of the high-intensity flashlight (13). The bottom of the connecting plate (15) away from the high-intensity flashlight (13) is in contact with a support plate (16). The support plate (16) is fixedly installed on one side of the top of the sampling bottle (3), and two locking screws (17) are screwed at the connection between the top of the support plate (16) and the side of the connecting plate (15).

4. The cutting fluid concentration detection device for machining according to claim 1, characterized in that: A hemispherical block (18) is fixedly connected to the top of the fixing rod (11). The hemispherical block (18) is located above the horizontal plane where the top of the transparent tube (9) is located. A water pipe (19) is fixedly sleeved on one side of the upper end of the sampling bottle (3).

5. The cutting fluid concentration detection device for machining according to claim 1, characterized in that: The conduit (2) is provided with a first valve, which is located between the conduit (2) and the sampling bottle (3), and the drain pipe (7) is provided with a second valve.

6. The cutting fluid concentration detection device for machining according to claim 1, characterized in that: The bottom of the sampling bottle (3) is fixedly connected to a fixed support plate (20), and the side of the fixed support plate (20) away from the sampling bottle (3) is fixedly connected to the outer surface of the liquid storage tank (1).

Citation Information

Patent Citations

  • Cutting fluid concentration detection device for machining

    CN210401126U