Oil-water proportioning device for machine tool cooling liquid processing

By employing a motor-driven agitator and driven blade in the machine tool coolant processing device, combined with a spring and annular groove structure, efficient mixing and precise feeding of oil-water mixtures are achieved, solving the problem of low mixing efficiency in existing devices and improving mixing effect and feeding accuracy.

CN223641691UActive Publication Date: 2025-12-09TIANJIN MINGYAO SCI & TECH
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Patent Information

Application Number
CN202423256086.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2025-12-09
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing oil-water mixing devices for machine tool coolant processing suffer from low mixing efficiency due to the significant influence of mixing efficiency and flow rate factors.

Method used

The system employs a combination of motor-driven agitator blades and driven blades, and utilizes a spring and annular groove structure to ensure the rotational stability of the agitator blades. Furthermore, the system incorporates a storage tank and flow pipes to enable the separate storage and precise dispensing of oil and water liquids.

Benefits of technology

It improves the mixing efficiency and feeding accuracy of oil-water mixtures, ensuring the stability of the stirring process and the mixing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machine tool cooling liquid processing, and particularly relates to an oil-water proportioning device for machine tool cooling liquid processing, which comprises a proportioning tank, a tank cover is arranged at the upper end of the proportioning tank, a first motor is fixedly mounted at the upper end of the tank cover, and an output shaft of the first motor is rotatably connected with the tank cover. A stirring blade is fixedly connected to an output shaft of the first motor, a first spring is welded to the inner wall of the proportioning tank, a driven blade is welded to the end face of the side, close to the stirring blade, of the first spring, and the driven blade makes contact with the stirring blade. Through the arrangement of the first motor and the stirring blades, an oil-water mixture can be stirred and mixed for use, under the action of the first spring and the driven blades, the oil-water mixture can be subjected to auxiliary stirring treatment, and under the structures of an annular groove, a sliding ball and the like, an output shaft of the first motor can be rotationally guided for use; therefore, stable rotation of subsequent stirring blades and other components is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of machine tool coolant processing technology, specifically to an oil-water mixing device for machine tool coolant processing. Background Technology

[0002] Machine tool coolant is a liquid used for cooling and lubrication during machine tool processing. During machining, the workpiece and cutting tool generate heat due to high-speed friction. The role of machine tool coolant is to effectively reduce machining temperature, extend tool life, and improve machining accuracy and surface quality through cooling and lubrication. However, machine tool coolant needs to be used in conjunction with an oil-water mixing device during machining.

[0003] A utility model patent with patent authorization announcement number CN216759174U discloses an automatic oil-water mixing device for machine tool coolant processing, including a base, a housing, a stirring mechanism, a cleaning mechanism, a discharging mechanism, an automatic matching mechanism, and a support. The cleaning mechanism includes an oil tank, an oil outlet assembly, a first switching valve, a cleaning port, a drain port, and a second switching valve. The oil tank is fixedly installed on the upper part of the support. The oil outlet assembly is installed on the side wall of the oil tank. The cleaning port is opened on the top of the oil tank. The first switching valve is installed on the cleaning port, and the drain port is opened on the side wall of the oil tank. The second switching valve is fixedly installed on the drain port.

[0004] However, existing oil-water mixing devices for machine tool coolant processing also have certain shortcomings. Although existing oil-water mixing devices for machine tool coolant processing use structural components such as motors and agitators to complete the stirring and mixing of oil and water mixtures, the mixing efficiency and flow rate of the oil-water mixture are greatly affected by factors such as these. Simply using agitators to stir the mixture will result in low mixing efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide an oil-water mixing device for machine tool coolant processing. This device solves the problem that although existing oil-water mixing devices for machine tool coolant processing use structural components such as motors and agitators to stir and mix oil-water mixtures, the mixing efficiency and flow rate of the oil-water mixture are greatly affected by these factors. Simply using agitators to stir the mixture results in low mixing efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an oil-water mixing device for machine tool coolant processing, comprising a mixing tank, a tank cover at the upper end of the mixing tank, a motor fixedly mounted at the upper end of the tank cover, the output shaft of the motor being rotatably connected to the tank cover, an agitator fixedly connected to the output shaft of the motor, a spring welded to the inner wall of the mixing tank, a driven blade welded to the end face of the spring near the agitator, and the driven blade contacting the agitator.

[0007] The inner wall of the mixing tank is provided with an annular groove. The output shaft of the motor is fixedly connected to a connecting rod. A sliding ball is fixedly connected to the end face of the connecting rod near the annular groove. The sliding ball is slidably connected to the annular groove. A liquid storage tank is fixedly connected to the upper end of the tank cover and to both sides of the motor. A flow pipe is fixedly connected to the inner wall of each liquid storage tank. The flow pipe is fixedly connected to the tank cover. A feeding mechanism is provided on both the flow pipe and the liquid storage tank.

[0008] Preferably, multiple springs are provided, and the multiple springs are evenly distributed on the mixing tank. The springs can be used to connect and support the driven blade.

[0009] Preferably, two connecting rods are provided, and the two connecting rods are evenly distributed on the output shaft of the motor. The connecting rods can be used to connect and use the slider.

[0010] Preferably, the feeding mechanism includes a second motor. The second motor is fixedly installed on the end face of the liquid storage tank. The output end of the second motor is rotatably connected to the liquid storage tank and to the flow pipe. A sealing disc is fixedly sleeved on the outside of the output end of the second motor. The sealing disc is rotatably connected to the flow pipe. A positioning hole is provided on the output end of the second motor. A fixing rod is fixedly connected to the inner wall of the liquid storage tank. A telescopic plate is slidably connected to the inner wall of the fixing rod. A positioning ball is fixedly connected to the vertical part of the telescopic plate. The positioning ball is slidably connected to the positioning hole. A second spring is provided on the outside of the telescopic plate. By setting the second motor and the sealing disc, the diameter of the flow pipe can be adjusted, thereby adaptively controlling the feeding amount. The sealing disc can be positioned by the positioning hole, positioning ball, and other structures.

[0011] Preferably, multiple positioning holes are provided, and the multiple positioning holes are arranged in a circular array on the output end of the second motor. The positioning holes facilitate the use of positioning balls for snap-fitting.

[0012] Preferably, one end of the second spring is welded to the horizontal part of the telescopic plate, and the other end of the second spring is welded to the fixed rod. The telescopic plate can be connected and used by means of the second spring.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, through the setting of two liquid storage tanks, can classify and store oil and water separately. Under the action of the flow pipe, oil and water can be fed into the system. With the action of the motor and sealing plate, the diameter of the flow pipe can be adjusted, thereby controlling the feeding amount in real time and improving the mixing effect of subsequent processing.

[0015] 2. This utility model, through the setting of motor one and stirring blade, can stir and mix oil-water mixtures. Under the action of spring one and driven blade, it can assist in stirring the oil-water mixture. With the structure of annular groove, sliding ball, etc., it can guide the rotation of the output shaft of motor one to ensure the rotational stability of subsequent stirring blades and other components. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 For the present utility model Figure 1 A schematic diagram of the internal structure of the mixing tank;

[0018] Figure 3 For the present utility model Figure 1 A front sectional view;

[0019] Figure 4 For the present utility model Figure 3 Enlarged view of the feeding mechanism;

[0020] Figure 5 For the present utility model Figure 4 Enlarged view of point A.

[0021] In the diagram: 1. Mixing tank; 2. Tank lid; 3. Motor 1; 4. Stirring blade; 5. Spring 1; 6. Driven blade; 7. Annular groove; 8. Connecting rod; 9. Sliding ball; 10. Storage tank; 11. Flow pipe; 12. Feeding mechanism; 121. Motor 2; 122. Sealing plate; 123. Positioning hole; 124. Fixing rod; 125. Telescopic plate; 126. Positioning ball; 127. Spring 2. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5An oil-water mixing device for machine tool coolant processing includes a mixing tank 1, a tank cover 2 at the upper end of the mixing tank 1, a motor 3 fixedly installed at the upper end of the tank cover 2, the output shaft of the motor 3 being rotatably connected to the tank cover 2, an agitator 4 fixedly connected to the output shaft of the motor 3, a spring 5 welded to the inner wall of the mixing tank 1, a driven blade 6 welded to the end face of the spring 5 near the agitator 4, and the driven blade 6 contacting the agitator 4;

[0024] The inner wall of the mixing tank 1 is provided with an annular groove 7. The output shaft of the motor 3 is fixedly connected to a connecting rod 8. A sliding ball 9 is fixedly connected to the end face of the connecting rod 8 near the annular groove 7. The sliding ball 9 is slidably connected to the annular groove 7. A liquid storage tank 10 is fixedly connected to the upper end of the tank cover 2 and to both sides of the motor 3. A flow pipe 11 is fixedly connected to the inner wall of each liquid storage tank 10. The flow pipe 11 is fixedly connected to the tank cover 2.

[0025] Please see Figure 1 , Figure 2 Multiple springs 5 ​​are provided, and the multiple springs 5 ​​are evenly distributed on the proportioning tank 1. The springs 5 ​​can be used to connect and support the driven blade 6. There are two connecting rods 8, which are evenly distributed on the output shaft of the motor 3. The connecting rods 8 can be used to connect the ball 9.

[0026] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A feeding mechanism 12 is provided on both the flow pipe 11 and the storage tank 10. The feeding mechanism 12 includes a second motor 121. The second motor 121 is fixedly installed on the end face of the storage tank 10. The output end of the second motor 121 is rotatably connected to the storage tank 10. The output end of the second motor 121 is rotatably connected to the flow pipe 11. A sealing disc 122 is fixedly sleeved on the outside of the output end of the second motor 121. The sealing disc 122 is rotatably connected to the flow pipe 11. A positioning hole 123 is opened on the output end of the second motor 121. The inner wall of the storage tank 10 is fixed. A fixed rod 124 is connected, and a telescopic plate 125 is slidably connected to the inner wall of the fixed rod 124. A positioning ball 126 is fixedly connected to the vertical part of the telescopic plate 125. The positioning ball 126 is slidably connected to the positioning hole 123. A spring 127 is provided on the outer side of the telescopic plate 125. With the setting of the motor 121 and the sealing plate 122, the diameter of the flow pipe 11 can be adjusted, thereby adaptively controlling the amount of material fed. With the positioning hole 123, the positioning ball 126 and other structures, the sealing plate 122 can be positioned.

[0027] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Multiple positioning holes 123 are provided, and the multiple positioning holes 123 are arranged in a ring array on the output end of the second motor 121. The positioning holes 123 are provided to facilitate the use of positioning balls 126 for snap-fit. One end of the second spring 127 is welded to the horizontal part of the telescopic plate 125, and the other end of the second spring 127 is welded to the fixing rod 124. The telescopic plate 125 can be connected and used through the setting of the second spring 127.

[0028] The specific implementation process of this utility model is as follows: When in use, the two liquid storage tanks 10 set at the upper end of the can cover 2 can be used to classify and store oil and water. When it is necessary to process the machine tool coolant, the motor 121 is started to drive the output end to rotate, thereby driving the sealing plate 122 to rotate, adjusting the diameter of the flow pipe 11, and thus adapting the feeding amount.

[0029] When the output end of the second motor 121 rotates, the positioning ball 126 can be pushed to move under the pressure of the inner wall of the positioning hole 123. The second spring 127 deforms, eventually causing the positioning ball 126 to disengage from the positioning hole 123. Under the action of force, the positioning ball 126 moves along the surface of the output end of the second motor 121. When the positioning ball 126 slides into the next positioning hole 123, the second spring 127 restores its deformation to push the positioning ball 126 into the positioning hole 123, thereby positioning the position of the sealing disc 122 and improving the accuracy of material feeding.

[0030] The starter motor 3 drives the output shaft to rotate, which in turn drives the agitator 4 to rotate. This allows for stirring and mixing of the oil-water mixture. When the agitator 4 rotates, it can squeeze the driven blade 6, causing it to deflect. The spring 5 deforms, and when the agitator 4 disengages from the driven blade 6, the spring 5 returns to its original shape, causing the driven blade 6 to reset and move. This process repeats continuously, ultimately causing the driven blade 6 to vibrate back and forth, thus assisting in stirring the oil-water mixture.

[0031] Furthermore, when the output shaft of motor 3 is driven to rotate, it can drive the connecting rod 8 to rotate, thereby causing the slider 9 to slide along the inner wall of the annular groove 7. This guides the rotation of the excessively long output shaft of motor 3, avoiding centrifugal vibration and ensuring the stable rotation of components such as the stirring blade 4.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine tool coolant mixing device, comprising a mixing tank (1), characterized in that: The upper end of the mixing tank (1) is provided with a tank cover (2), and a motor (3) is fixedly installed on the upper end of the tank cover (2). The output shaft of the motor (3) is rotatably connected to the tank cover (2). The output shaft of the motor (3) is fixedly connected to a stirring blade (4). A spring (5) is welded to the inner wall of the mixing tank (1). A driven blade (6) is welded to the end face of the spring (5) near the stirring blade (4). The driven blade (6) is in contact with the stirring blade (4). The inner wall of the mixing tank (1) is provided with an annular groove (7). The output shaft of the motor (3) is fixedly connected to a connecting rod (8). A sliding ball (9) is fixedly connected to the end face of the connecting rod (8) near the annular groove (7). The sliding ball (9) is slidably connected to the annular groove (7). A liquid storage tank (10) is fixedly connected to the upper end of the tank cover (2) and to both sides of the motor (3). A flow pipe (11) is fixedly connected to the inner wall of each liquid storage tank (10). The flow pipe (11) is fixedly connected to the tank cover (2). A feeding mechanism (12) is provided on both the flow pipe (11) and the liquid storage tank (10).

2. The oil-water mixing device for machine tool coolant processing according to claim 1, characterized in that: Multiple springs (5) are provided, and the multiple springs (5) are evenly distributed on the mixing tank (1).

3. The oil-water mixing device for machine tool coolant processing according to claim 1, characterized in that: There are two connecting rods (8), which are evenly distributed on the output shaft of motor one (3).

4. The oil-water mixing device for machine tool coolant processing according to claim 1, characterized in that: The feeding mechanism (12) includes a second motor (121). The second motor (121) is fixedly installed on the end face of the liquid storage tank (10). The output end of the second motor (121) is rotatably connected to the liquid storage tank (10). The output end of the second motor (121) is rotatably connected to the flow pipe (11). A sealing disc (122) is fixedly sleeved on the outside of the output end of the second motor (121). The sealing disc (122) is rotatably connected to the flow pipe (11). A positioning hole (123) is opened on the output end of the second motor (121). A fixing rod (124) is fixedly connected to the inner side wall of the liquid storage tank (10). A telescopic plate (125) is slidably connected to the inner wall of the fixing rod (124). A positioning ball (126) is fixedly connected to the vertical part of the telescopic plate (125). The positioning ball (126) is slidably connected to the positioning hole (123). A second spring (127) is provided on the outside of the telescopic plate (125).

5. The oil-water mixing device for machine tool coolant processing according to claim 4, characterized in that: The positioning holes (123) are provided in multiple ways, and the multiple positioning holes (123) are arranged in a ring array on the output end of the second motor (121).

6. The oil-water mixing device for machine tool coolant processing according to claim 4, characterized in that: One end of the second spring (127) is welded to the horizontal part of the telescopic plate (125), and the other end of the second spring (127) is welded to the fixed rod (124).