Automatic cutting fluid preparation device

By designing an automatic cutting fluid dosing device, precise control of the cutting fluid concentration is achieved, solving the problem of inaccurate concentration caused by traditional manual dosing, improving cutting results and production efficiency, and reducing costs and environmental risks.

CN223351524UActive Publication Date: 2025-09-19CHANGSHA DESINO AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202422685959.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-19
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The traditional cutting fluid preparation process relies on manual operation, resulting in inaccurate concentration, affecting cutting results and tool life, and posing the risk of increased costs and environmental pollution.

Method used

An automatic cutting fluid dispensing device is designed, which includes a dispensing control box, an alarm, a solenoid valve, an induction switch and an agitator to achieve precise mixing of tap water and raw liquid, and ensure the accuracy and consistency of cutting fluid concentration through automated control.

Benefits of technology

The accuracy and consistency of cutting fluid concentration are improved, the waste of raw fluid is reduced, the production cost is reduced, the labor intensity is reduced, and the work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides an automatic cutting fluid preparation device which comprises a fluid preparation control box and an alarm, a box door is movably installed on one side of the fluid preparation control box, and two sets of first circuit breakers, a V power source, four sets of intermediate relays and inductive switch movable heads are arranged in the fluid preparation control box. A tap water inlet pipe penetrates through the outer surface of one side of the liquid preparation control box, and one end of the tap water inlet pipe is connected with a proportional mixer, so that efficient and accurate mixing between tap water and a stock solution is realized through precise automatic control. The system automatically adjusts the flow of tap water and stock solution according to a preset proportion, and ensures that the ideal cutting fluid concentration can be achieved in each mixing. Compared with a traditional manual liquid preparation mode, the automatic process greatly improves the accuracy and the consistency of the mixing concentration, concentration fluctuation caused by human factors is avoided, and therefore the performance and the using effect of the cutting fluid are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automatic dispensing of cutting fluid, in particular to an automatic dispensing device for cutting fluid. Background Art

[0002] Cutting fluid plays a vital role in the metalworking industry. It not only cools cutting tools and reduces friction, but also effectively flushes away debris generated during the cutting process while providing essential lubrication, thereby extending tool life and improving machining efficiency. However, the performance of cutting fluid depends largely on its concentration and the accuracy of its mixing ratio. Traditional cutting fluid mixing often relies on manual operation, which is not only time-consuming and labor-intensive, but also difficult to ensure accurate mixing ratios every time. Due to manual errors, the cutting fluid concentration can easily be too high or too low. Too high a concentration leads to increased costs and environmental pollution, while too low a concentration can easily affect cutting results and tool life. Utility Model Content

[0003] (1) Purpose of the utility model

[0004] In view of this, the purpose of the present invention is to provide an automatic cutting fluid dispensing device to solve the problems raised in the above background.

[0005] (2) Technical solution

[0006] A cutting fluid automatic dispensing device comprises a dispensing control box and an alarm, wherein a box door is movably installed on one side of the dispensing control box, and two groups of first circuit breakers, a V power supply, four groups of intermediate relays and an induction switch are arranged inside the dispensing control box, and a tap water inlet pipe is passed through the outer surface of one side of the dispensing control box, one end of the tap water inlet pipe is connected to a proportional mixer, one side of the proportional mixer is connected to a mixed liquid outlet pipe, and the bottom end of the proportional mixer is connected to a delivery pipe, an induction switch is arranged on the inner wall of the delivery pipe, the mixed liquid outlet pipe and the delivery pipe both pass through the outer surface of the dispensing control box, one end of the mixed liquid outlet pipe is connected to a mixed liquid pool, the outer surface of the delivery pipe is respectively connected to two groups of diversion pipes, and the two groups of diversion pipes are respectively connected to a first raw liquid barrel and a second raw liquid barrel, a high liquid level detection induction switch and a low liquid level detection induction switch are arranged inside the mixed liquid pool, and a first liquid level detection induction switch is respectively arranged inside the first raw liquid barrel and the second raw liquid barrel.

[0007] Preferably, a pressure gauge is provided on the outer surface of the tap water inlet pipe.

[0008] Preferably, the outer surfaces of the tap water inlet pipe and the two sets of guide pipes are both provided with solenoid valves.

[0009] Preferably, a fault warning buzzer and a power indicator light are provided on the top outer surface of the box door.

[0010] Preferably, an emergency stop switch is provided on the outer surface of the middle end of the door.

[0011] Preferably, a switch button, a start button and a mode selection switch are provided on the outer surface of the bottom end of the door.

[0012] Preferably, the first raw liquid barrel and the second raw liquid barrel are equipped with agitators.

[0013] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0014] 1. This utility model achieves efficient and accurate mixing of tap water and stock solution through precise automated control. The system automatically adjusts the flow rates of tap water and stock solution according to a pre-set ratio, ensuring that the ideal cutting fluid concentration is achieved with every mix. Compared to traditional manual mixing methods, this automated process greatly improves the accuracy and consistency of the mixed concentration, avoiding concentration fluctuations caused by human factors, thereby enhancing the performance and effectiveness of the cutting fluid. Furthermore, because automated mixing can precisely control the amount of stock solution used, it significantly reduces stock solution waste and effectively lowers production costs.

[0015] 2. This utility model uses an automatic cutting fluid dispensing device. The operator only needs to perform simple parameter settings and monitoring, and the system can automatically complete the entire dispensing process. This not only improves work efficiency, but also greatly reduces manual labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the first liquid distribution control box of the utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the second liquid distribution control box of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the utility model.

[0021] In the figure: 1. Liquid distribution control box; 2. Box door; 3. Tap water inlet pipe; 4. Mixed liquid outlet pipe; 5. Mixed liquid pool; 6. Delivery pipe; 7. Diversion pipe; 8. First raw liquid barrel; 9. Second raw liquid barrel; 111. Solenoid valve; 112. Pressure gauge; 113. First circuit breaker; 114. 220V power supply; 115. Intermediate relay; 116. Sensor switch head; 117. Proportional mixer; 211. Fault warning buzzer; 212. Emergency stop switch; 213. Power indicator light; 214. Switch button; 215. Start button; 216. Mode selection switch; 411. High liquid level detection sensor switch; 412. Low liquid level detection sensor switch; 413. First liquid level detection sensor switch; 511. Agitator 511. DETAILED DESCRIPTION

[0022] The following description is merely illustrative in nature and is not intended to limit the present disclosure, its applications, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings merely schematically illustrate the concepts and principles of the embodiments of the present disclosure and do not necessarily depict the specific dimensions and proportions of the various embodiments of the present disclosure. Certain portions of certain drawings may be exaggerated to illustrate relevant details or structures of the embodiments of the present disclosure.

[0023] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] An automatic cutting fluid dispensing device includes a dispensing control box 1 and an alarm. A door 2 is movably installed on one side of the dispensing control box 1. Two sets of first circuit breakers 113, a 220V power supply 114, four sets of intermediate relays 115, and an induction switch movable head 116 are provided inside the dispensing control box 1. A tap water inlet pipe 3 is passed through the outer surface of one side of the dispensing control box 1. One end of the tap water inlet pipe 3 is connected to a proportional mixer 117. One side of the proportional mixer 117 is connected to a mixed liquid outlet pipe 4. The bottom end of the proportional mixer 117 is connected to a conveying pipe. Pipe 6, the inner wall of the delivery pipe 6 is provided with an induction switch, the mixed liquid outlet pipe 4 and the delivery pipe 6 both pass through the outer surface of the liquid distribution control box 1, one end of the mixed liquid outlet pipe 4 is connected to the mixed liquid pool 5, the outer surface of the delivery pipe 6 is connected to two groups of diversion pipes 7, and the two groups of diversion pipes 7 are respectively connected to the first raw liquid barrel 8 and the second raw liquid barrel 9, a high liquid level detection induction switch 411 and a low liquid level detection induction switch 412 are provided inside the mixed liquid pool 5, and the first liquid barrel 8 and the second liquid barrel 9 are respectively provided with a first liquid level detection induction switch 413.

[0025] Furthermore, a pressure gauge 112 is provided on the outer surface of the tap water inlet pipe 3. This pressure gauge 112 can monitor the water pressure in the tap water inlet pipe 3 in real time, ensuring stable water pressure and preventing the effects of insufficient or excessive water pressure on the preparation of the cutting fluid. It also facilitates routine maintenance and troubleshooting by operators, improving the reliability and safety of the equipment.

[0026] Furthermore, solenoid valves 111 are installed on the outer surfaces of the tap water inlet pipe 3 and the two sets of flow guide pipes 7. These valves precisely control the flow of water and raw liquid. By programmatically controlling the opening and closing of the solenoid valves, the flow rates of water and raw liquid can be precisely adjusted, ensuring the correct ratio of cutting fluid.

[0027] Furthermore, a fault warning buzzer 211 and a power indicator light 213 are provided on the top outer surface of the door 2. The fault warning buzzer 211 can promptly sound an alarm when a device malfunctions, reminding the operator to take corrective action. The power indicator light 213 can intuitively display the power status of the device, making it easier for the operator to understand whether the device is in normal working condition.

[0028] Furthermore, an emergency stop switch 212 is provided on the outer surface of the middle end of the door 2. The emergency stop switch 212 can quickly cut off the power supply of the equipment in an emergency to prevent the fault from further expanding or causing casualties.

[0029] Furthermore, the outer surface of the bottom end of the door 2 is provided with a switch button 214, a start button 215, and a mode selection switch 216. These buttons and switches provide a convenient operating interface, allowing the operator to easily control the start, stop, and mode switching of the device. This not only improves the ease of use of the device, but also reduces the difficulty of operation and the risk of misoperation.

[0030] Furthermore, the first stock liquid barrel 8 and the second stock liquid barrel 9 are equipped with a stirrer 511 (the stirrer is a prior art and will not be described in detail here) to prevent the mixed liquid from deteriorating and stinking due to long-term static state, which affects its use, and at the same time improve the uniform mixing of the stock liquid and water.

[0031] Working Principle: First, the device uses 220V power supply 114 as power supply and converts it to 24V through the switching power supply, providing stable power support for the entire control system. This step ensures that the device can operate stably and reliably.

[0032] A solenoid valve 111 is installed on the tap water inlet pipe 3 to control the inflow of tap water. Furthermore, a high-level detection sensor switch 411 and a low-level detection sensor switch 412 are installed within the mixed liquid reservoir 5. These two sensors monitor the liquid level in the mixed liquid reservoir 5 in real time and automatically open and close the solenoid valve 111 based on the liquid level, ensuring that the cutting fluid in the reservoir is always maintained within the appropriate level range.

[0033] An induction switch is provided in the delivery pipe 6 to detect the flow of the stock liquid. When the stock liquid flow is insufficient or interrupted, the induction switch will immediately trigger the alarm system and automatically shut down to prevent inaccurate proportions or equipment damage caused by insufficient stock liquid.

[0034] The device offers two modes: automatic and manual dispensing, which can be switched via a mode selector. In automatic dispensing mode, the device automatically adjusts the flow rates of tap water and stock solution according to preset ratios and parameters, ensuring optimal performance of the cutting fluid each time it is dispensed. In manual dispensing mode, users can manually adjust various parameters to meet specific processing requirements.

[0035] In addition, the device supports the design of dual raw liquid supply barrels. Each raw liquid barrel is equipped with a first liquid level detection sensor switch 413 for real-time monitoring of raw liquid level changes. When the liquid level in the first raw liquid barrel 8 drops to a low level, the low liquid level switch is triggered, automatically closing the solenoid valve 111 on the barrel and simultaneously opening the solenoid valve 111 on the second raw liquid barrel 9 to ensure a continuous supply of cutting fluid. When both raw liquid barrels reach low levels at the same time, a fault warning buzzer 211 is triggered, reminding the user to replace or replenish the raw liquid in a timely manner.

[0036] Finally, when both raw liquid barrels are empty of raw liquid at the same time, the flow detection switch of the delivery pipe 6 will trigger the alarm, and the entire system will shut down for protection.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An automatic cutting fluid dispensing device, comprising a dispensing control box (1) and an alarm, characterized in that: A door (2) is movably installed on one side of the liquid distribution control box (1), and two groups of first circuit breakers (113), a 220V power supply (114), four groups of intermediate relays (115) and an induction switch movable head (116) are arranged inside the liquid distribution control box (1). A tap water inlet pipe (3) is passed through the outer surface of one side of the liquid distribution control box (1), one end of the tap water inlet pipe (3) is connected to a proportional mixer (117), one side of the proportional mixer (117) is connected to a mixed liquid outlet pipe (4), and the bottom end of the proportional mixer (117) is connected to a delivery pipe (6), and the inner wall of the delivery pipe (6) is provided with an induction switch. The mixed liquid outlet pipe (4) and the delivery pipe (6) both pass through the outer surface of the liquid distribution control box (1); one end of the mixed liquid outlet pipe (4) is connected to the mixed liquid pool (5); the outer surface of the delivery pipe (6) is respectively connected to two groups of guide pipes (7), and the two groups of guide pipes (7) are respectively connected to the first raw liquid barrel (8) and the second raw liquid barrel (9); a high liquid level detection induction switch (411) and a low liquid level detection induction switch (412) are provided inside the mixed liquid pool (5); and a first liquid level detection induction switch (413) is provided inside the first raw liquid barrel (8) and the second raw liquid barrel (9).

2. The automatic cutting fluid dispensing device according to claim 1, characterized in that: A pressure gauge (112) is provided on the outer surface of the tap water inlet pipe (3).

3. The automatic cutting fluid dispensing device according to claim 1, characterized in that: The outer surfaces of the tap water inlet pipe (3) and the two groups of flow guide pipes (7) are both provided with electromagnetic valves (111).

4. The automatic cutting fluid dispensing device according to claim 1, characterized in that: A fault warning buzzer (211) and a power indicator light (213) are provided on the outer surface of the top end of the box door (2).

5. The automatic cutting fluid dispensing device according to claim 1, characterized in that: An emergency stop switch (212) is provided on the outer surface of the middle end of the box door (2).

6. The automatic cutting fluid dispensing device according to claim 1, characterized in that: The outer surface of the bottom end of the box door (2) is provided with a switch button (214), a start button (215) and a mode selection switch (216).

7. The automatic cutting fluid dispensing device according to claim 1, characterized in that: The first raw liquid barrel (8) and the second raw liquid barrel (9) are equipped with a stirrer (511).