A fully automatic oil removal and foam removal device

By designing a fully automatic oil removal and bubble removal device, the oil layering efficiency is improved by using micro-nano bubbles and oil film bubble technologies, and the iron chip separation is separated by iron chip separation parts, the problems of bacterial reproduction and foul odor after the cutting fluid is mixed with lubricating oil in CNC machine tools are solved, and the number of cycles and processing effects of cutting fluid are significantly improved.

CN119328580BActive Publication Date: 2025-04-11HAKUSAN MACHINERY WUXI CO LTD
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Patent Information

Application Number
CN202411879243.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-11
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

After the cutting fluid and lubricating oil used in the processing process of existing CNC machine tools are recovered, it is easy to mix with metal chips in the storage box, resulting in bacterial reproduction and foul odor, reducing the quality and processing effect of cutting fluid.

Method used

A fully automatic oil removal and foam removal device is designed, including cutting fluid oil removal and foam removal parts, iron chip separators and cutting fluid storage parts. The device significantly improves the oil layering and debubbing efficiency through the micro-nano bubble generator, the oil film bubble generator and the oil film guide, and separates and discharges the iron chips through the iron chip separator.

Benefits of technology

It significantly improves the removal and foaming efficiency of the cutting fluid, extends the number and time of the cutting fluid recycling, reduces the loss of the cutting fluid during the removal and foaming process, and improves the cooling effect of the processing tool and the processing quality of the workpiece.

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Abstract

The present invention discloses a fully automatic degreasing and defoaming device, which belongs to the field of numerical control machine tools. It comprises: a support member; a degreasing and defoaming member, which is arranged on the support member, and the degreasing and defoaming member comprises a cutting fluid degreasing and defoaming member and a cutting fluid storage member, and the cutting fluid degreasing and defoaming member performs degreasing and defoaming operations on the used cutting fluid on the support member; the cutting fluid storage member is connected with the cutting fluid degreasing and defoaming member on the support seat to receive the cutting fluid after the degreasing and defoaming operations by the cutting fluid degreasing and defoaming member, and transports the cutting fluid to the cutting processing of the numerical control machine tool; an iron chip separation member, which is arranged on the degreasing and defoaming member, to separate and transport the iron chips in the used cutting fluid. The present invention has a reasonable structural design, high degreasing and defoaming efficiency, and low cutting fluid loss, and can significantly increase the number and time of cutting fluid recycling, and improve the cooling effect of the recycled cutting fluid on the processing tool.
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Description

Technical Field

[0001] The present invention relates to the technical field of numerical control machine tools, and more specifically, to a fully automatic degreasing and defoaming device. Background Art

[0002] When existing CNC machine tools are cutting, grinding or milling, in order to avoid the phenomenon of friction between the tool and the workpiece generating heat and damaging the tool and reducing the processing quality of the workpiece, cutting fluid is generally sprayed on the processing tool during the processing. It can not only reduce the temperature of the tool, but also remove the metal chips generated by the processing and improve the processing quality. On the other hand, in order to make the CNC machine tool metal processing machine operate smoothly, lubricating oil is added to the tool holder slide rail of the metal processing machine to make the tool holder process more smoothly.

[0003] However, although the existing CNC machine tool metal processing machines can reduce the tool processing temperature and processing quality through cutting fluid, and improve the processing smoothness and processing quality by adding lubricating oil, the cutting fluid and lubricating oil used in the processing process will be recovered into the cutting fluid storage tank, so that the cutting fluid in the storage tank is mixed with a mixture of cutting fluid, lubricating oil and metal chips, etc. After long-term use, the mixture is easy to produce a foul odor in the storage tank due to the large-scale reproduction of bacteria, which reduces the quality of the cutting fluid, not only making the operator feel uncomfortable, but also reducing the cooling effect of the cutting fluid on the tool and reducing the processing quality of the workpiece. Summary of the invention

[0004] In order to overcome the above defects, the present invention provides a fully automatic oil removal and defoaming device, which specifically adopts the following technical solutions:

[0005] A fully automatic oil and foam removal device, comprising:

[0006] Supports;

[0007] An oil-removing and defoaming component is arranged on the support component, and the oil-removing and defoaming component includes a cutting fluid oil-removing and defoaming component and a cutting fluid storage component. The cutting fluid oil-removing and defoaming component performs oil-removing and defoaming operations on the used cutting fluid on the support component; the cutting fluid storage component is connected to the cutting fluid oil-removing and defoaming component on the support seat to receive the cutting fluid after the oil-removing and defoaming operations by the cutting fluid oil-removing and defoaming component, and transports the cutting fluid to the cutting processing part of the CNC machine tool;

[0008] An iron chip separation component is arranged on the degreasing and defoaming component to separate, convey and discharge the iron chips in the used cutting fluid.

[0009] Preferably, the cutting fluid deoiling and defoaming component includes a cutting fluid container, an oil-water separator and a defoaming component. The cutting fluid container is on the support seat of the support component, and receives the cutting fluid used in the cutting processing of the CNC machine tool; the oil-water separator separates the oil mixed in the used cutting fluid on the cutting fluid container and floats it on the cutting fluid surface; the defoaming component discharges the oil and separates it from the cutting fluid on the cutting fluid container.

[0010] Preferably, the cutting fluid container includes a container box, a transition pipe and a layered pipe. The container box is inside the support seat and is used to receive the used cutting fluid. The large end of the transition pipe is connected to the port of the container box, and one end of the layered pipe is connected to the small end of the transition pipe.

[0011] Preferably, the oil-water stratification component includes a micro-nano bubble generating component, an oil film bubble generating component and an oil film guiding component. The micro-nano bubble generating component is on the cutting fluid receiving component, inputs micro-nano bubbles into the used cutting fluid to promote the oil to be stratified from the used cutting fluid; the oil film bubble generating component is on the cutting fluid receiving component, inputs bubbles into the used cutting fluid, and the bubbles will generate oil film bubbles when encountering the oil; the oil film guiding component scrapes the oil film bubbles and the part of the oil adsorbed on the inner wall of the transition pipe on the cutting fluid receiving component and guides them into the stratification pipe.

[0012] Preferably, the oil film guide member includes an oil film guide transmission member, an oil film guide power member, an oil film scraping guide member and an iron chip precipitation promoting member, the oil film guide transmission member and the oil film guide power member are both arranged on the cutting fluid receiving member, and the oil film guide power member transmits rotational power to the oil film guide transmission member; the oil film scraping guide member and the iron chip precipitation promoting member are both arranged on the oil film guide transmission member and move with it to scrape and guide the oil film bubbles and part of the oil adsorbed on the inner wall of the transition pipe into the stratified pipe.

[0013] Preferably, the debubble part includes a bubble guide part, a bubble discharge part and a bubble constant pressure part, the bubble guide part is used to discharge the oil film bubbles on the cutting fluid container; the bubble discharge part discharges the oil film bubbles in the stratified tube into the bubble guide part on the cutting fluid container; the bubble constant pressure part cooperates with the bubble guide part on the cutting fluid container to keep the air pressure in the stratified tube within a predetermined range.

[0014] Preferably, the cutting fluid storage component includes a liquid storage component and a liquid supply component. The liquid storage component is on the support seat, and receives the cutting fluid after the cutting fluid container has removed oil, bubbles and iron chips; the liquid supply component is on the liquid storage component, and transports the cutting fluid to the processing operation of the CNC machine tool for use.

[0015] Preferably, the liquid storage component includes a liquid storage tank and an emulsion anti-corrosion component. The liquid storage tank is inside the support seat and receives the cutting fluid after the cutting fluid container has removed oil, bubbles and iron chips; the emulsion anti-corrosion component is on the liquid storage tank and inputs ozone into the cutting fluid.

[0016] Preferably, the emulsion anti-corrosion component includes an emulsion anti-corrosion gas supply component and an emulsion anti-corrosion exhaust component, and the emulsion anti-corrosion gas supply component and the emulsion anti-corrosion exhaust component are both arranged on the liquid storage tank and are used for circulating ozone into the cutting fluid.

[0017] Preferably, the iron chip separation member includes an iron chip conveying member and an iron chip output member. The iron chip conveying member conveys the iron chips that sink and separate on the degreasing and defoaming member to the iron chip output member that is connected through the member; and the iron chip output member outputs the iron chips outward.

[0018] The present invention has at least the following beneficial effects:

[0019] 1) The fully automatic degreasing and defoaming device of the present invention has a reasonable structural design, high degreasing and defoaming efficiency, and low cutting fluid loss, which can significantly increase the number and time of cutting fluid recycling and improve the cooling effect of the recycled cutting fluid on the machining tool;

[0020] 2) The fully automatic degreasing and defoaming device of the present invention is provided with a micro-nano bubble generating member, an oil film bubble generating member and an oil film guiding member, and the cooperation of the micro-nano bubble generating member and the oil film guiding member can significantly improve the efficiency of the oil in the cutting fluid floating on the liquid surface in layers, and the oil film bubble generating member converts the floating oil in layers into oil film bubbles, significantly improving the oil-water separation efficiency, significantly improving the degreasing and defoaming efficiency, and significantly improving the number and time of cutting fluid recycling;

[0021] 3) The fully automatic degreasing and defoaming device of the present invention is provided with a defoaming component, which can separate and discharge the oil film bubbles from the cutting fluid, significantly improving the degreasing and defoaming efficiency, significantly reducing the loss of cutting fluid during the degreasing and defoaming process, and significantly increasing the number and time of cutting fluid recycling.

[0022] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view of the fully automatic oil and bubble removal device of the present invention;

[0024] Figure 2 This is a side view of the fully automatic oil removal and bubble removal device of the present invention;

[0025] Figure 3 It is a schematic diagram of the left three-dimensional structure of the fully automatic oil removal and defoaming device of the present invention;

[0026] Figure 4 It is a schematic diagram of the right side three-dimensional structure of the fully automatic oil removal and bubble removal device of the present invention;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the rear side of the fully automatic oil removal and defoaming device of the present invention;

[0028] Figure 6 The fully automatic oil removal and defoaming device of the present invention Figure 1 Schematic diagram of the three-dimensional structure of the cross section in the AA direction;

[0029] Figure 7 The fully automatic oil removal and defoaming device of the present invention Figure 6 A partial enlarged view of middle D;

[0030] Figure 8 The fully automatic oil removal and defoaming device of the present invention Figure 1 Schematic diagram of the three-dimensional structure when viewed from above in the middle AA direction;

[0031] Fig. 9 The fully automatic oil removal and defoaming device of the present invention Figure 8 A partial enlarged view of E in the middle;

[0032] Fig.10 The fully automatic oil removal and defoaming device of the present invention Figure 1 Schematic diagram of the three-dimensional structure of the cross section in the middle BB direction;

[0033] Fig.11 The fully automatic oil removal and defoaming device of the present invention Fig.10 A partial enlarged view of middle F;

[0034] Fig.12 The fully automatic oil removal and defoaming device of the present invention Figure 2 Schematic diagram of the three-dimensional structure in the CC direction section.

[0035] Wherein: 1-support seat, 2-accommodation box, 3-transition pipe, 4-layered pipe, 5-micro-nano bubble generator head, 7-gas transmission relay pipe, 8-bubble nozzle, 9-oil film guide transmission rod, 10-second bubble bracket, 11-first motor, 12-first transmission shaft, 13-worm, 14-worm gear, 15-first connecting rod, 16-oil film scraping guide plate, 17-second connecting rod, 18-iron scraping plate, 19-bubble guide tube, 20-first solenoid valve, 21-first Second solenoid valve, 22-bubble discharge shaft, 23-bubble discharge blade, 24-second motor, 25-bubble constant pressure plate, 26-liquid storage tank, 27-gas transmission relay circular pipe, 28-controller, 29-exhaust main pipe, 30-exhaust relay pipe, 31-liquid supply pump, 32-iron chip conveying support plate, 33-first iron chip guide plate, 35-second transmission shaft, 36-conveying paddle, 37-third motor, 38-iron chip output duct, 39-iron chip conveyor, 40-iron chip collection vehicle. DETAILED DESCRIPTION

[0036] The technical solution of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present invention, but does not constitute a limitation of the present invention.

[0037] The term "and / or" in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist at the same time. The term " / and" in this article describes another type of association object relationship, indicating that there can be two relationships. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the previous and next associated objects are in an "or" relationship.

[0038] according to Figure 1-Figure 12 As shown, a fully automatic degreasing and defoaming device comprises a support member, a degreasing and defoaming member and an iron chip separation member, wherein the degreasing and defoaming member is arranged on the support member, and the iron chip separation member is arranged on the degreasing and defoaming member. The support member comprises a support seat 1, which is in the shape of a rectangular groove, and a plurality of legs are arranged on the bottom surface of the support seat 1 to provide support.

[0039] The degreasing and defoaming component includes a cutting fluid degreasing and defoaming component and a cutting fluid storage component, and the cutting fluid degreasing and defoaming component and the cutting fluid storage component are both arranged in the support seat 1. The cutting fluid degreasing and defoaming component includes a cutting fluid accommodating component, an oil-water stratification component and a defoaming component, and the cutting fluid accommodating component is arranged on the support seat 1, and the oil-water stratification component and the defoaming component are both arranged on the cutting fluid accommodating component. The cutting fluid accommodating component includes a accommodating box 2, a transition pipe 3 and a stratification pipe 4, and the accommodating box 2 is barrel-shaped, and the accommodating box 2 is fixedly arranged in the support seat 1. A cutting fluid input pipe is connected through the side wall of the accommodating box 2, and the cutting fluid input pipe is used to guide the cutting fluid (cutting fluid mixed with grease such as lubricating oil and iron chips) used in the cutting process of the CNC lathe to the accommodating box 2 for degreasing and iron chip removal operations. The transition pipe 3 is in the shape of a concentric reducing tube, the large end of the transition pipe 3 is connected to the port of the containing box 2, and the axis of the transition pipe 3 coincides with the axis of the containing box 2. One end of the stratified pipe 4 is connected to the small end of the transition pipe 3, and the axis of the stratified pipe 4 coincides with the axis of the transition pipe 3. It should be noted that the liquid level of the used cutting fluid stored in the cutting fluid container can enter the stratified pipe 4. Since the diameter of the stratified pipe 4 is much smaller than the diameter of the containing box 2, the stratified thickness of the oil film in the cutting fluid can be significantly increased, thereby improving the oil removal efficiency.

[0040] The oil-water stratification component includes a micro-nano bubble generating component, an oil film bubble generating component and an oil film guiding component, and the micro-nano bubble generating component, the oil film bubble generating component and the oil film guiding component are all arranged on the cutting fluid receiving component. The micro-nano bubble generating component includes a micro-nano bubble generator head 5, and the micro-nano bubble generator head 5 is arranged on a first bubble support near the bottom of the receiving box 2 in the receiving box 2, and the micro-nano bubble generator head 5 is connected to the micro-nano bubble generator host through a micro-nano bubble generator connecting pipe. It is used to generate micro-nano bubbles in the cutting fluid in the receiving box 2 to improve the oil-water stratification efficiency of the cutting fluid. As an option, the first bubble support is cross-shaped.

[0041] The oil film bubble generating component includes a gas relay pipe 7 and a bubble nozzle 8. The gas relay pipe 7 is in the shape of a circular tube and is horizontally fixed on the first bubble bracket. The bubble nozzle 8 is set on the gas relay pipe 7, and four bubble nozzles 8 are evenly distributed along the circumference of the gas relay pipe 7. Furthermore, a gas pipe is connected to the gas relay pipe 7, and the free end of the gas pipe is connected to the gas pump. The gas pump inputs gas into the gas relay pipe 7 through the gas pipe, and finally sprays it into the used cutting fluid through the bubble nozzle 8 to form air bubbles. After the air bubbles float up to the stratification tube 4, they contact with the stratified oil film to form oil film bubbles, thereby improving the separation efficiency of the oil film and the cutting fluid and reducing the loss of cutting fluid.

[0042] As an option, the gas input by the air pump is air or oxygen and other gases to destroy the living environment of anaerobic bacteria, thereby inhibiting the growth and reproduction of anaerobic bacteria, significantly extending the time before the cutting fluid is scrapped due to corruption and deterioration, increasing the number and efficiency of cutting fluid recycling, and reducing the cost of CNC machining.

[0043] The oil film guide member includes an oil film guide transmission member, an oil film guide power member, an oil film scraping guide member and an iron chip precipitation promoting member. The oil film guide transmission member and the oil film guide power member are both arranged on the cutting fluid receiving member, and the oil film scraping guide member and the iron chip precipitation promoting member are both arranged on the oil film guide transmission member.

[0044] The oil film guide transmission member includes a rotating seat, an oil film guide transmission rod 9 and a second bubble support 10. The rotating seat is in the shape of a circular groove, and the rotating seat is fixedly arranged on the first bubble support. The length of the oil film guide transmission rod 9 is not less than the sum of the lengths of the containing box 2 and the transition pipe 3. One end of the oil film guide transmission rod 9 is rotatably embedded in the rotating seat groove, and the axis of the oil film guide transmission rod 9 coincides with the axis of the containing box 2. The second bubble support 10 is arranged on the inner wall of the notch of the containing box 2, and the second bubble support 10 is rotatably sleeved on the outer wall of the other end of the oil film guide transmission rod 9, so that the oil film guide transmission rod 9 rotates circumferentially on the rotating seat and the second bubble support 10.

[0045] The oil film guide power component includes a first motor 11, a first transmission shaft 12, a worm 13 and a worm wheel 14. The first motor 11 is fixedly arranged on the accommodating box 2. One end of the first transmission shaft 12 rotates through the side wall of the accommodating box 2 and is fixedly connected to the rotating shaft of the first motor 11. The worm 13 is arranged on the other end of the first transmission shaft 12. The worm wheel 14 is fixedly sleeved on the oil film guide transmission rod 9, and the worm wheel 14 is engaged with the worm 13 to drive the oil film guide transmission rod 9 to rotate.

[0046] The oil film scraping guide member includes a first connecting rod 15 and an oil film scraping guide plate 16, one end of the first connecting rod 15 is horizontally fixedly arranged on the side wall of the other end of the oil film guide transmission rod 9. The oil film scraping guide plate 16 is in the shape of a tapered thread plate, and the number of turns of the oil film scraping guide plate 16 is not greater than 0.5, and the taper of the oil film scraping guide plate 16 is the same as the taper of the transition pipe 3. The inner side edge of the oil film scraping guide plate 16 is fixedly arranged on the other end of the first connecting rod 15, and the outer side edge of the oil film scraping guide plate 16 is attached to the inner wall of the transition pipe 3. When the oil film scraping guide plate 16 rotates with the oil film guide transmission rod 9, a part of the oil layer and air bubbles attached to the inner wall of the transition pipe 3 are scraped off, and the oil film scraping guide plate 16 is in the shape of a tapered thread plate to accelerate the oil layer and air holes scraped from the transition pipe 3 to float into the layered pipe 4. Furthermore, two sets of the oil film scraping guide members are provided, and the two sets of the oil film scraping guide members are symmetrically distributed on the oil film guide transmission rod 9 .

[0047] The iron chip precipitation promoting member includes a second connecting rod 17 and an iron chip scraping plate 18, one end of the second connecting rod 17 is horizontally fixedly arranged on the side wall of one end of the oil film guide transmission rod 9. The iron chip scraping plate 18 is in the shape of a spiral plate, and the number of turns of the iron chip scraping plate 18 is not greater than 0.5, and the length of the iron chip scraping plate 18 is less than the length of the containing box 2. The inner side edge of the iron chip scraping plate 18 is fixedly arranged on the other end of the second connecting rod 17, and the outer side edge of the iron chip scraping plate 18 is attached to the inner wall of the containing box 2. The iron chip scraping plate 18 rotates circumferentially with the oil film guide transmission rod 9 through the second connecting rod 17. The rotating chip scraping plate 18 will drive the used cutting fluid in the containing box 2 to rotate slowly, and the rotating chip fluid will exert centripetal force on the chips in the emulsion, which will accelerate the chips to adhere to the inner wall of the containing box 2, and then the chips will be quickly scraped downward by the rotating chip scraping plate 18 to the chip separator, and discharged outward by the chip separator. It should be noted that the chips are simultaneously subjected to centripetal force, gravity and the magnetic force of the chip separator to accelerate the precipitation of the chips.

[0048] The debubbling part includes a bubble guide, a bubble discharge part and a bubble constant pressure part, and the bubble guide, the bubble discharge part and the bubble constant pressure part are all arranged on the cutting fluid container. The bubble guide part includes a bubble guide tube 19, a first solenoid valve 20 and a second solenoid valve 21. The bubble guide tube 19 is in the shape of a curved tube, one end of the bubble guide tube 19 is connected to the side wall of the layered tube 4, and the height of the point where the bubble guide tube 19 and the layered tube 4 are connected is not lower than the liquid level of the cutting fluid entering the layered tube 4. The first solenoid valve 20 is arranged on the bubble guide tube 19, and when the first solenoid valve 20 is closed, it can seal and cut off the flow of liquid and gas on both sides of the bubble guide tube 19. The second solenoid valve 21 is arranged near the other end of the bubble guide tube 19, and a predetermined distance is reserved between the second solenoid valve 21 and the first solenoid valve 20. When the second solenoid valve 21 is closed, it can seal and cut off the flow of liquid and gas on both sides of the bubble guide tube 19. It should be noted that the bubble guide tube 19 between the first solenoid valve 20 and the second solenoid valve 21 is a temporary bubble storage chamber. When the first solenoid valve 20 and the second solenoid valve 21 are opened and closed alternately, the oil film bubbles in the temporary bubble storage chamber are discharged one at a time, and the pressure in the stratified tube 4 will not be reduced to the standard atmospheric pressure while the oil film bubbles are discharged, and the air pressure in the stratified tube 4 is always kept within a predetermined range.

[0049] The bubble discharge member includes a bubble discharge shaft 22, a bubble discharge blade 23 and a second motor 24. One end of the bubble discharge shaft 22 is horizontally rotated and sealed to pass through the stratified tube 4, and the bubble discharge shaft 22 is located above the point where the bubble guide tube 19 and the stratified tube 4 pass through, and the axis of the bubble discharge shaft 22 is perpendicular to the axis of the stratified tube 4. The bubble discharge blade 23 is in the shape of a semicircular plate, and the radius of the bubble discharge blade 23 is smaller than the inner diameter of the stratified tube 4. The chord edge of the bubble discharge blade 23 is fixedly arranged on the bubble discharge shaft 22, and the center of the bubble discharge blade 23 coincides with the axis of the bubble discharge shaft 22. Further, four bubble discharge blades 23 are arranged, and the four bubble discharge blades 23 are evenly distributed around the bubble discharge shaft 22. The second motor 24 is fixedly arranged on the stratified tube 4, and the rotating shaft of the second motor 24 is connected to one end of the bubble discharge shaft 22. When the second motor 24 drives the bubble discharge blade 23 to rotate via the bubble discharge shaft 22 , the oil film bubbles are pushed into the bubble guide tube 19 .

[0050] The bubble constant pressure part includes a bubble constant pressure plate 25, which is in the shape of a circular thick plate. The bubble constant pressure plate 25 is slidably and sealably embedded in the other end of the layered tube 4, so that the bubble constant pressure plate 25 can slide axially in the layered tube 4, and the bubble constant pressure plate 25 is located above the bubble discharge part. Furthermore, a sliding sealing ring is fixedly mounted on the outer wall of the bubble constant pressure plate 25. It should be noted that when the bubble guide tube 19 is sealed and cut off at both ends of the first solenoid valve 20 or the second solenoid valve 21, the oil film bubble generating part continues to input gas into the used cutting fluid to generate the oil film bubbles, which will increase the pressure in the layered tube 4 to push the bubble constant pressure plate 25 up. At this time, due to the increase in pressure in the layered tube 4, the rupture of the oil film bubbles can be reduced, which facilitates the bubble discharge part to discharge the oil film bubbles into the bubble guide tube 19. When the first solenoid valve 20 is opened and the second solenoid valve 21 is closed, the oil film bubbles on the first solenoid valve 20 enter the bubble temporary storage chamber; at the same time, the pressure in the stratified tube 4 is reduced to a predetermined pressure, and the bubble constant pressure plate 25 is lowered to a predetermined position, so that the pressure in the stratified tube 4 is always constant within a predetermined range. During the process of reducing the pressure in the stratified tube 4, the oil film bubbles are further promoted to enter the bubble guide tube 19.

[0051] The cutting fluid storage part includes a liquid storage part and a liquid supply part. The liquid storage part is arranged in the support seat 1, and the liquid supply part is arranged on the liquid storage part. The liquid storage part includes a liquid storage tank 26 and an emulsion antiseptic part. The liquid storage tank 26 is arranged in the support seat 1. The capacity of the liquid storage tank 26 is greater than that of the containing box 2, and the liquid storage tank 26 is connected with the containing box 2, so that the used cutting fluid in the containing box 2, the cutting fluid after degreasing and iron chips removal, enters the liquid storage tank 26 for storage and recycling. The emulsion antiseptic part is arranged on the liquid storage tank 26.

[0052] The emulsion anti-corrosion parts include an emulsion anti-corrosion gas delivery part and an emulsion anti-corrosion exhaust part, and the emulsion anti-corrosion gas delivery part and the emulsion anti-corrosion exhaust part are both arranged on the liquid storage tank 26. The emulsion anti-corrosion gas delivery part includes a gas relay circular tube 27 and a gas delivery nozzle, and the gas relay circular tube 27 is arranged on the third bubble bracket in the liquid storage tank 26. The gas relay circular tube 27 is connected to the gas main pipe, and the free end of the gas main pipe is connected to the outlet of the air supply pump. The gas delivery nozzle is connected to the gas relay circular tube 27, and the four gas delivery nozzles are evenly distributed on the gas relay circular tube 27. It should be noted that under the control of the controller 28, the air supply pump inputs and releases ozone into the cutting fluid in the liquid storage tank 26 according to the set time and gas delivery volume, so as to deteriorate the living environment of anaerobic bacteria, inhibit the growth and reproduction of anaerobic bacteria, and achieve the purpose of preventing the quality of the cutting fluid from being corrupted and scrapped due to long-term storage.

[0053] The emulsion anti-corrosion exhaust part includes an exhaust main pipe 29 and an exhaust relay pipe 30. The inner diameter of the exhaust main pipe 29 is not less than the inner diameter of the layered tube 4. One end of the exhaust main pipe 29 is connected to the top surface of the liquid storage tank 26, and the other end of the exhaust main pipe 29 is closed. One end of the exhaust relay pipe 30 is connected to the side wall of the other end of the exhaust main pipe 29, and the other end of the exhaust relay pipe 30 is connected to the inlet of the air supply pump to circulate the ozone.

[0054] The liquid supply component includes a liquid supply pump 31 and a liquid supply pipe. The liquid supply pump 31 is arranged on the liquid storage tank 26, and the inlet of the liquid supply pump 31 is connected with the liquid storage tank 26. One end of the liquid supply pipe is connected with the outlet of the liquid supply pump 31, and the other end of the liquid supply pipe transports the cutting fluid to the processing part of the CNC machine tool to cool the cutting tool.

[0055] The iron chip separation part includes an iron chip conveying part and an iron chip output part. The iron chip conveying part is arranged on the degreasing and defoaming part, and the iron chip output part is arranged on the iron chip conveying part. The iron chip conveying part includes an iron chip conveying pallet 32, a first iron chip guide plate 33, a second iron chip guide plate, a second transmission shaft 35, a conveying paddle 36 and a third motor 37. The iron chip conveying pallet 32 ​​is in the shape of an arc plate. One end of the iron chip conveying pallet 32 ​​successively passes through the first conveying through hole on the containing box 2, the second conveying through hole on one side wall of the liquid storage tank 26 and the third conveying through hole on the other side wall of the liquid storage tank 26, and the other end of the iron chip conveying pallet 32 ​​is fixedly connected to the inner wall of the containing box 2. Further, the first conveying through hole and the second conveying through hole are sealed and connected. As an option, a magnetic steel sheet is arranged on the inner wall of the iron chip conveying pallet 32, and the magnetic steel sheet is in the shape of an arc plate to adsorb the iron chips in the iron chip conveying pallet 32. The first chip guide plate 33 is in the shape of a semicircular plate, and the arc side of the first chip guide plate 33 is fixedly sealed and arranged on the inner wall of the containing box 2, and the chord side of the first chip guide plate 33 is fixedly sealed and connected to one side of the other end of the chip conveying support plate 32. And the height of the arc side of the first chip guide plate 33 is greater than the height of the chord side of the first chip guide plate 33. There are two first chip guide plates 33, and the two first chip guide plates 33 are symmetrically distributed on both sides of the chip conveying support plate 32. When the chips fall onto the first chip guide plate 33, they are guided and drawn into the chip conveying support plate 32. The second chip guide plate is in the shape of a rectangular plate, one side of the second chip guide plate is sealed to the rear side wall of the liquid storage tank 26, both end surfaces of the second chip guide plate are respectively sealed to the two side walls of the liquid storage tank 26, the other side of the second chip guide plate is sealed to one side of one end of the chip conveying support plate 32, and the height of one side of the second chip guide plate is greater than the height of the other side of the second chip guide plate. Two second chip guide plates are provided, and the two second chip guide plates are respectively distributed on both sides of the chip conveying support plate 32.

[0056] One end of the second transmission shaft 35 is rotatably arranged on the side wall of the storage box 2, and the other end of the second transmission shaft 35 extends into the iron chip conveying support plate 32, and the axis of the second transmission shaft 35 coincides with the axis of the iron chip conveying support plate 32. The conveying paddle 36 is in the shape of a spiral plate, and the outer diameter of the conveying paddle 36 is not greater than the inner diameter of the iron chip conveying support plate 32. The conveying paddle 36 is fixedly sleeved on the other end of the second transmission shaft 35. The third motor 37 is fixedly arranged on the storage box 2, and the rotating shaft of the third motor 37 is connected to one end of the second transmission shaft 35.

[0057] The chip output member includes a chip output conduit 38 and a chip conveyor 39. The chip output conduit 38 is in the shape of a bent tube. One end of the chip output conduit 38 penetrates through the side wall of the support seat 1 and is sealed and connected to the third conveying through hole. The height of the other end of the chip output conduit 38 is greater than the height of the exhaust main pipe 29 to prevent the cutting fluid from leaking out. The chip conveyor 39 is arranged in the chip output conduit 38, and one end of the chip conveyor 39 is located directly below the third conveying through hole to receive the chip pushed out from the third conveying through hole by the chip conveyor member, and then convey the chip to the other end of the chip conveyor 39 until it falls into the chip collection vehicle 40.

[0058] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation modes, and they can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A fully automatic oil and foam removal device, characterized in that: include: Supports; An oil-removing and defoaming component is arranged on the support component, and the oil-removing and defoaming component includes a cutting fluid oil-removing and defoaming component and a cutting fluid storage component. The cutting fluid oil-removing and defoaming component performs oil-removing and defoaming operations on the used cutting fluid on the support component; the cutting fluid storage component is connected to the cutting fluid oil-removing and defoaming component on the support seat of the support component to receive the cutting fluid after the oil-removing and defoaming operations by the cutting fluid oil-removing and defoaming component, and transports the cutting fluid to the cutting processing part of the CNC machine tool; An iron chip separation member, which is arranged on the degreasing and defoaming member to separate, convey and discharge the iron chips in the used cutting fluid; The cutting fluid degreasing and defoaming component comprises a cutting fluid accommodating component, an oil-water delaminating component and a defoaming component, wherein the cutting fluid accommodating component is arranged on the supporting seat, the oil-water delaminating component comprises an oil film bubble generating component, and the oil-water delaminating component separates the oil mixed in the used cutting fluid on the cutting fluid accommodating component and floats on the cutting fluid liquid surface; The debubble part discharges the oil and separates it from the cutting fluid on the cutting fluid container; the cutting fluid container comprises a container box, a transition pipe and a layered pipe, the container box is arranged in the support seat, the large end of the transition pipe is connected to the port of the container box, and one end of the layered pipe is connected to the small end of the transition pipe; the debubble part comprises a bubble guide, a bubble discharge part and a bubble constant pressure part, and the bubble guide is used to discharge the oil film bubbles on the cutting fluid container; The bubble discharge member discharges the oil film bubbles in the stratified tube into the bubble guide member on the cutting fluid receiving member; the bubble constant pressure member cooperates with the bubble guide member on the cutting fluid receiving member to keep the air pressure in the stratified tube within a predetermined range.

2. The fully automatic oil removal and bubble removal device according to claim 1 is characterized in that: The oil-water separation component further includes a micro-nano bubble generating component and an oil film guiding component. The micro-nano bubble generating component is on the cutting fluid receiving component and inputs micro-nano bubbles into the used cutting fluid to promote the separation of the oil from the used cutting fluid. The oil film bubble generating component is on the cutting fluid receiving component, and inputs bubbles into the used cutting fluid, and the bubbles will generate oil film bubbles when encountering the oil; the oil film guiding component is on the cutting fluid receiving component, and scrapes away the oil film bubbles and part of the oil adsorbed on the inner wall of the transition pipe and guides them into the stratified pipe.

3. The fully automatic oil removal and bubble removal device according to claim 2 is characterized in that: The oil film guide member includes an oil film guide transmission member, an oil film guide power member, an oil film scraping guide member and an iron chip precipitation promoting member. The oil film guide transmission member and the oil film guide power member are both arranged on the cutting fluid receiving member, and the oil film guide power member transmits rotational power to the oil film guide transmission member; the oil film scraping guide member and the iron chip precipitation promoting member are both arranged on the oil film guide transmission member and move with it to scrape and guide the oil film bubbles and part of the oil adsorbed on the inner wall of the transition pipe into the stratified pipe.

4. The fully automatic oil and bubble removal device according to claim 1 or 2, characterized in that: The cutting fluid storage component includes a liquid storage component and a liquid supply component. The liquid storage component is on the support seat and receives the cutting fluid after the cutting fluid container has removed oil, bubbles and iron chips; the liquid supply component is on the liquid storage component and transports the cutting fluid to the processing operation of the CNC machine tool for use.

5. The fully automatic oil and bubble removal device according to claim 4 is characterized in that: The liquid storage component includes a liquid storage box and an emulsion anti-corrosion component. The liquid storage box is inside the support seat and receives the cutting fluid after the cutting fluid receiving component removes oil, bubbles and iron chips; the emulsion anti-corrosion component is on the liquid storage box and inputs ozone into the cutting fluid.

6. The fully automatic oil and bubble removal device according to claim 5, characterized in that: The emulsion anti-corrosion component comprises an emulsion anti-corrosion gas supply component and an emulsion anti-corrosion exhaust component. Both the emulsion anti-corrosion gas supply component and the emulsion anti-corrosion exhaust component are arranged on the liquid storage tank and are used for circulating ozone into the cutting fluid.

7. The fully automatic oil and bubble removal device according to any one of claims 1 to 3, characterized in that: The iron chip separation component includes an iron chip conveying component and an iron chip output component. The iron chip conveying component conveys the iron chips that sink and separate on the degreasing and defoaming component to the iron chip output component that is connected through the component; and the iron chip output component outputs the iron chips outward.

Citation Information

Patent Citations

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