CN108145522B - Machine tool chip liquid treatment device and treatment method thereof - Google Patents
Machine tool chip liquid treatment device and treatment method thereof Download PDFInfo
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- CN108145522B CN108145522B CN201810164378.3A CN201810164378A CN108145522B CN 108145522 B CN108145522 B CN 108145522B CN 201810164378 A CN201810164378 A CN 201810164378A CN 108145522 B CN108145522 B CN 108145522B
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- 239000007788 liquid Substances 0.000 title claims abstract description 128
- 238000000034 method Methods 0.000 title abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 157
- 238000011010 flushing procedure Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims description 12
- 239000002893 slag Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 34
- 125000004122 cyclic group Chemical group 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000000706 filtrate Substances 0.000 description 98
- 239000012535 impurity Substances 0.000 description 16
- 239000002184 metal Substances 0.000 description 11
- 238000004140 cleaning Methods 0.000 description 10
- 238000007599 discharging Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000005086 pumping Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
- B23Q11/1069—Filtration systems specially adapted for cutting liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a machine tool chip liquid treatment device and a treatment method thereof, and belongs to the technical field of machine tool chip liquid treatment. The chip collecting device comprises a water tank, wherein a chip collecting groove and a roller chip removing machine which are communicated are arranged in the middle of the water tank, the water tank is divided into a right tank chamber and a left tank chamber by the chip collecting groove and the roller chip removing machine, and the right tank chamber and the left tank chamber are communicated through a channel arranged between the outer side wall of the chip collecting groove and the side wall of the water tank; the water outlet of the roller chip removing machine is communicated with the right box chamber; the right box chamber is internally provided with the oil cooler, the oil-water separator and the oxygenation pump; the left tank chamber is provided with a cooling pump, a scrap flushing pump and a recoil pump; the device also comprises a vortex separator, a secondary water tank and a chip liquid pump. The invention realizes the step-by-step filtration and cyclic utilization of the chip liquid of the machine tool by utilizing the mutual coordination of the components, reduces the water cost and avoids the environmental pollution.
Description
Technical Field
The invention belongs to the technical field of machine tool chip liquid treatment, and particularly relates to a machine tool chip liquid treatment device and a treatment method thereof.
Background
In recent years, with the rapid development of the manufacturing industry, the development speed of the technology of machine tools, machine tool accessories and the like is also accelerated, and the technology has the characteristics of less labor, low cost, strong functions, environmental protection and the like, which are urgently needed by the equipment. In the aspects of chip liquid treatment of a machine tool and recycling of metal scraps, a chain plate type or scraper type chip removing device, a recoil roller chip removing machine and the like are often adopted to filter and remove the chip liquid of the machine tool.
The traditional chip removal device can only remove larger metal chips in the chip liquid of the machine tool, cannot remove smaller metal chips, is incomplete in chip removal, can only remove the metal chips in the chip liquid, is unprecedented for other impurities, and has a single function; the impurity content of the processed chip liquid is higher, the recycling effect is poor, and the service life and the processing precision of the machine tool are greatly influenced.
Chinese patent, application number: 200820234027.7, bulletin day: 2009.11.11 discloses a combined chip removal filter device, which comprises a shell, a chain plate chip removal device, a scraper chip removal device and a recoil roller filter device, wherein the shell consists of an upper platform cavity, a lower platform cavity and a slope cavity, the upper platform cavity is provided with a chip falling port, a first bottom plate and a second bottom plate are arranged in the shell, the chain plate chip removal device is arranged on the first bottom plate, and the second bottom plate is arranged at the lower end of a lower scraper of the scraper chip removal device; the backflushing roller filtering device is arranged in the slope cavity and comprises a roller driving sprocket, a filter screen cylinder, a liquid outlet end cover and a chip flushing pipe, wherein the roller driving sprocket is respectively in threaded connection with the front end and the rear end of the filter screen cylinder, the roller driving sprocket is meshed with a chain of the scraper chip removing device, the liquid outlet end cover is provided with a liquid outlet hole, one end of the chip flushing pipe penetrates through the rear roller driving sprocket to be connected and fixed with the shell, and a plurality of spray heads are arranged on the chip flushing pipe wall arranged in the inner cavity of the filter screen cylinder. The utility model has thorough chip removal, but has single function, and can not remove other impurities in the waste liquid.
Chinese patent, application number: 201620155595.2, bulletin day: 2016.07.27 discloses a cleaning fluid fine filtering device, which comprises a water tank provided with a sewage tank, a primary cleaning tank and a secondary cleaning tank, a backflushing filtering chip remover, a vortex separator, a cloth bag filter and a filtering transfer pump, wherein the backflushing filtering chip remover, the vortex separator, the cloth bag filter and the filtering transfer pump are arranged at the upper part of the water tank; the backflushing filtering chip remover is used for filtering cleaning fluid in the sewage tank and discharging the cleaning fluid to the first-stage cleaning tank, the filtering transfer pump is used for pumping the cleaning fluid of the first-stage cleaning tank to the vortex separator, and the cloth bag filter is used for filtering the cleaning fluid discharged from the vortex separator to the second-stage cleaning tank. The utility model has high filtering precision and thorough impurity separation, but when the utility model is applied to the chip liquid treatment of a machine tool, liquid impurities such as greasy dirt and the like in the chip liquid cannot be removed, the chip liquid is in a water tank for a long time and has been deteriorated, and the temperature of the filtered chip liquid is higher, so that the chip liquid cannot be directly used for the cooling and chip flushing of the machine tool.
Disclosure of Invention
Technical problem to be solved by the invention
Aiming at the problems that chip removal of chip liquid of a machine tool is incomplete and other impurities cannot be treated in a chain plate type or scraper type chip removal device, a recoil roller chip removal machine and the like which are commonly adopted in the prior art, the invention provides a chip liquid treatment device of the machine tool and a treatment method thereof. Through the cylinder chip remover, the oil cooler and the oil-water separator etc. that set up, filter, cool down, cyclic utilization to the chip liquid, filtration precision is high, and the chip liquid after the filtration can be directly in lathe cooling and towards bits, and the chip liquid is unfavorable to deteriorate in the water tank.
Technical proposal
In order to solve the problems, the technical scheme provided by the invention is as follows:
The chip liquid treatment device of the machine tool comprises a water tank, wherein a chip receiving groove and a roller chip removing machine are arranged in the middle of the water tank, the chip receiving groove is used for receiving chip liquid discharged from a chip outlet of the machine tool and guiding the chip liquid into the roller chip removing machine, the roller chip removing machine filters the chip liquid by utilizing a recoil roller and generates primary filtrate, the water tank is divided into a right tank chamber and a left tank chamber by the chip receiving groove and the roller chip removing machine, the right tank chamber and the left tank chamber are communicated through a channel arranged between the outer side wall of the chip receiving groove and the side wall of the water tank, the chip liquid is filtered by the roller chip removing machine to generate primary filtrate and enters the right tank chamber, and the filtering precision is 150 mu m; the water outlet of the roller chip removing machine is communicated with the right box chamber; the oil cooler is arranged at a position close to a liquid inlet of the right box chamber, the oil-water separator is arranged at one side of the oil cooler away from the liquid inlet of the right box chamber, and the primary filtrate enters the right box chamber and is cooled by the oil cooler first and then is subjected to oil stain removal by the oil-water separator; the primary filtrate after oil removal by the oil-water separator flows into the left box chamber from the right box chamber through a channel arranged between the outer side wall of the chip receiving groove and the side wall of the water tank, and is used for cooling and chip flushing of a machine tool.
Further, a cooling pump and a chip flushing pump for supplying water to the machine tool are arranged on the left box chamber, water inlets of the cooling pump and the chip flushing pump are communicated into the left box chamber, the cooling pump and the chip flushing pump the primary filtrate of the left box chamber out and convey the primary filtrate to a cooling and chip flushing system of the machine tool, and the cooling and chip flushing pump is used for cooling down and flushing chips at a machining part of the machine tool.
Further, a backflushing pump is further arranged on the left box chamber, a water inlet of the backflushing pump is communicated into primary filtrate in the left box chamber, a water outlet of the backflushing pump is communicated into the roller chip removing machine, the backflushing pump pumps out the primary filtrate in the left box chamber and conveys the primary filtrate into the roller chip removing machine, and the backflushing pump is used for flushing a filter screen on the surface of a backflushing roller in the roller chip removing machine, so that filter screen meshes are prevented from being blocked due to metal chip deposition.
Further, an oxygenation pump is further arranged on the right box chamber, an exhaust port of the oxygenation pump is introduced into the deoiled primary filtrate in the right box chamber, and an air inlet is communicated with the outside; and the oxygenation pump is utilized to input air into the primary filtrate, so that the dissolved oxygen content in the primary filtrate is improved, and the primary filtrate is prevented from being corroded and smelly in an anaerobic environment.
Further, the device also comprises a vortex separator and a secondary water tank, wherein the vortex separator is arranged at the upper port of the chip receiving tank, a liquid inlet of the vortex separator is communicated with a water outlet of the recoil pump, a slag outlet is introduced into the chip receiving tank, a liquid outlet is communicated with the secondary water tank, and the secondary water tank is arranged at one side of the water tank; the backflushing pump is used for discharging liquid in two ways, and one way is used for supplying backflushing scraps of the roller chip removal machine; the other path is introduced into the vortex separator through a liquid inlet of the vortex separator, impurities in the vortex separator are filtered out, secondary filtrate is generated, the filtering precision is 20 mu m, and the impurities comprise metal chips and other solid particles; the impurities are discharged into the chip receiving groove through a slag hole of the vortex separator, and enter the roller chip remover along with chip liquid in the chip receiving groove to filter and remove chips; and the secondary filtrate is discharged into the secondary water tank through a liquid outlet of the vortex separator and is supplied to a main shaft of a machine tool for use.
Further, a central water outlet pump is arranged on the secondary water tank, a water inlet of the central water outlet pump is communicated with secondary filtrate in the secondary water tank, and a water outlet is communicated with a water supply pipeline of a main shaft of the machine tool. The secondary filtrate can be continuously pumped into a water supply pipeline of the machine tool spindle by using the central water outlet pump for the machine tool spindle.
Further, the secondary water tank is also provided with a low liquid level alarm for alarming when the liquid level in the secondary water tank is too low or too high.
Further, a filter element is arranged in the secondary water tank and is arranged on a water inlet of the central water outlet pump, and the filter element is immersed in the secondary filtrate; when the central water outlet pump pumps the secondary filtrate, the secondary filtrate is filtered by the filter element and then is supplied to the main shaft of the machine tool through the central water outlet pump, so that the primary filtrate is prevented from directly entering the main shaft of the machine tool due to the failure of the front filter.
Further, the second water tank is arranged on one side of the left tank chamber, a partition plate is arranged between the second water tank and the left tank chamber, an overflow port is arranged above the partition plate, the second water tank is communicated with the left tank chamber through the overflow port, and after the second filtrate in the second water tank is filled, redundant second filtrate overflows from the overflow port to the left tank chamber to be mixed with the first filtrate.
A method for treating machine tool cutting fluid comprises the following steps:
firstly, discharging chip liquid into a chip receiving groove from a chip outlet of a machine tool, and introducing the chip liquid into a roller chip removing machine through the chip receiving groove to filter and remove chips, so as to generate primary filtrate;
step two, the primary filtrate flows into a right box chamber of the water tank through a water outlet of the roller chip removal machine for secondary treatment:
A. The primary filtrate firstly flows through an oil cooler to be cooled;
B. Separating and discharging greasy dirt in the primary filtrate by using an oil-water separator after cooling;
C. Introducing air into the first-stage filtrate by using an oxygenation pump;
Step three, introducing the primary filtrate subjected to secondary treatment into a left tank chamber of the water tank from a channel between the outer side wall of the chip receiving tank and the side wall of the water tank;
step four, pumping out the first-stage filtrate of the left box chamber by using a cooling pump and a chip flushing pump, supplying the first-stage filtrate to a machine tool for chip flushing and cooling, and discharging chip liquid generated after the use into a chip receiving groove from a chip outlet of the machine tool;
step five, pumping out the first-stage filtrate in the left box chamber by using a backflushing pump, wherein the backflushing pump is provided with two paths of outlets, one path of the backflushing pump is used for backflushing scraps of the roller scraps remover, and the other path of the backflushing pump is used for supplying the vortex separator;
Step six, filtering the primary filtrate through the vortex separator, separating out impurities, and generating a secondary filtrate;
step seven, the secondary filtrate flows into a secondary water tank through a pipeline, and impurities enter the chip receiving groove and enter the roller chip removing machine along with chip liquid in the chip receiving groove to filter and remove chips;
and step eight, filtering the secondary filtrate through a filter element, and pumping the filtered secondary filtrate through a central water outlet pump to supply the filtered secondary filtrate to a main shaft of a machine tool.
Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) According to the chip liquid treatment device for the machine tool, provided by the invention, the chip liquid of the machine tool can be finely filtered through the roller chip removing machine, primary filtrate is generated, and the filtering precision can reach 150 mu m; the oil cooler is utilized to cool the primary filtrate first, so that the viscosity of the greasy dirt can be increased, the oil-water separation degree is increased, and the subsequent oil removal is facilitated; the oil dirt in the primary filtrate is removed by utilizing the oil-water separator, so that the oil dirt can be prevented from fermenting and deteriorating in the water tank, and secondary pollution is avoided;
(2) According to the chip liquid treatment device for the machine tool, the cooling pump and the chip flushing pump are arranged on the left box chamber, so that the installation space can be saved, the space utilization rate of a production workshop can be improved, and the production cost can be reduced; in addition, the cooling pump and the chip flushing pump are communicated with a circulation loop from primary filtrate to machine tool cooling to chip flushing to chip liquid generation to filtration to generate primary filtrate, so that the chip liquid is recycled without interval;
(3) The invention provides a chip liquid treatment device of a machine tool, which is provided with a backflushing pump, wherein the backflushing pump pumps out primary filtrate in a left box chamber and conveys the primary filtrate into a roller chip removing machine, and is used for flushing a filter screen on the surface of a backflushing roller in the roller chip removing machine, so that the filter screen mesh blockage caused by metal chip deposition is prevented;
(4) The invention provides a machine tool chip liquid treatment device which is provided with an oxygenation pump, wherein air is input into primary filtrate by the oxygenation pump, so that the dissolved oxygen content in the primary filtrate is improved, and the primary filtrate is prevented from being corroded and smelly in an anaerobic environment;
(5) According to the chip liquid treatment device for the machine tool, provided by the invention, through the vortex separator and the secondary water tank, the chip liquid can be subjected to secondary filtration, the chip liquid treatment device can adapt to liquid supply requirements of different precision of multiple parts of the machine tool, and the chip liquid classification treatment and step partition utilization of the machine tool are realized;
(6) According to the chip liquid treatment device for the machine tool, the secondary filtrate can be continuously pumped into the water supply pipeline of the main shaft of the machine tool by using the central water outlet pump, so that the chip liquid treatment device is used for the main shaft of the machine tool, is communicated with the circulating flow path of the liquid for the main shaft of the machine tool, and realizes instant filtration and instant use of the liquid for the main shaft of the machine tool;
(7) According to the chip liquid treatment device for the machine tool, the low liquid level alarm is further arranged on the secondary water tank, so that the real-time monitoring and alarm of the liquid level in the secondary water tank are realized, and the use safety of equipment is improved;
(8) According to the chip liquid treatment device for the machine tool, the filter element is arranged at the water inlet of the central water outlet pump, so that primary filtrate directly enters the machine tool spindle due to the failure of the front filter, and the damage to the machine tool spindle is avoided;
(9) According to the machine tool chip liquid treatment device provided by the invention, the partition plate is arranged between the secondary water tank and the left tank chamber, the overflow port is arranged above the partition plate, and after secondary filtrate in the secondary water tank is full, redundant secondary filtrate overflows into the left tank chamber from the overflow port to be mixed with primary filtrate, so that the secondary water tank and prepositive equipment thereof are protected, and the safety of the equipment is improved;
(10) The machine tool chip liquid treatment device provided by the invention can realize the recycling of the machine tool chip liquid, reduce the water cost and avoid environmental pollution;
(11) The method for treating the chip liquid of the machine tool provided by the invention can concentrate and stage the chip liquid output by the machine tool, and has the advantages of cyclic utilization, good filtering effect and wide practicability; and can meet the requirements of liquid supply of different precision at multiple parts of the machine tool.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2, a top view of the present invention;
FIG. 3, left side view of the present invention;
FIG. 4, a front view of the present invention;
fig. 5 is a schematic structural diagram of a secondary tank in the present invention.
In the accompanying drawings: 1. a chip receiving groove; 2. a roller chip removing machine; 3. an oil cooler; 4. an oil-water separator; 5. an oxygenation pump; 6. a cooling pump; 7. a chip flushing pump; 8. a vortex separator; 9. a secondary water tank; 10. a water tank; 11. a centralized control cabinet; 21. a recoil pump; 91. a low liquid level alarm; 92. a central water outlet pump; 93. an overflow port; 94. a partition plate; 95. a filter element; 100. the outer side wall of the chip receiving groove; 101. a right box chamber; 102. left box.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples.
Example 1
The chip liquid treatment device of the machine tool, as shown in fig. 1 and 2, comprises a water tank 10, wherein a chip receiving groove 1 and a roller chip remover 2 which are communicated are arranged in the middle of the water tank 10, the chip receiving groove 1 is used for receiving chip liquid discharged from a chip outlet of the machine tool and guiding the chip liquid into the roller chip remover 2, and the roller chip remover 2 filters the chip liquid by utilizing a recoil roller and generates primary filtrate; the chip receiving groove 1 and the roller chip remover 2 divide the water tank 10 into a right tank chamber 101 and a left tank chamber 102, and the right tank chamber 101 and the left tank chamber 102 are communicated through a channel arranged between the chip receiving groove outer side wall 100 and the water tank 10 side wall; the water outlet of the roller chip removing machine 2 is communicated with the right box chamber 101, the chip liquid is filtered by the roller chip removing machine 2 to generate primary filtrate and enters the right box chamber 101, the filtering precision is 150 mu m, and metal chips entering the right box chamber 101 are less; the right box chamber 101 is internally provided with the oil cooler 3 and the oil-water separator 4, the oil cooler 3 is arranged at a position close to a liquid inlet of the right box chamber 101, the oil-water separator 4 is arranged at one side of the oil cooler 3 away from the liquid inlet of the right box chamber 101, and the primary filtrate enters the right box chamber 101 and is cooled by the oil cooler 3 before being cooled, and then greasy dirt in the primary filtrate is removed by the oil-water separator 4; the primary filtrate after oil removal by the oil-water separator 4 flows into the left tank chamber 102 from the right tank chamber 101 through a channel arranged between the outer side wall 100 of the chip receiving tank and the side wall of the water tank 10 for machine tool cooling and chip flushing.
By utilizing the machine tool chip liquid treatment device, the fine filtration of the machine tool chip liquid can be realized, primary filtrate is generated, and the filtration precision can reach 150 mu m; the primary filtrate is cooled by the oil cooler 3, so that the viscosity of oil stains can be increased, the oil-water separation degree is increased, and the subsequent oil removal is facilitated; the oil and water separator 4 is used for removing the greasy dirt in the primary filtrate, so that the greasy dirt can be prevented from fermenting and deteriorating in the water tank 10, and secondary pollution is avoided.
Example 2
The basic structure of the chip liquid processing apparatus for a machine tool according to this embodiment is the same as that of embodiment 1, and is different from and improved in that, as shown in fig. 1, 2 and 3, a cooling pump 6 and a chip flushing pump 7 for supplying water to the machine tool are disposed on the left chamber 102, water inlets of the cooling pump 6 and the chip flushing pump 7 are both led into the left chamber 102, and the cooling pump 6 and the chip flushing pump 7 pump out primary filtrate of the left chamber 102 and convey the primary filtrate to a cooling and chip flushing system of the machine tool for cooling and cooling down and chip flushing at a machining part of the machine tool.
According to the machine tool chip liquid treatment device, the cooling pump 6 and the chip flushing pump 7 are arranged on the left box chamber 102, so that the installation space can be saved, the space utilization rate of a production workshop can be improved, and the production cost can be reduced; in addition, the cooling pump 6 and the chip flushing pump 7 are communicated with a circulation loop from primary filtrate, machine tool cooling, chip flushing, chip liquid generation, and chip liquid filtering to generate primary filtrate, so that intermittent recycling of the chip liquid is realized.
Example 3
The basic structure of the chip liquid processing apparatus for a machine tool according to this embodiment is the same as that of embodiment 1 or 2, and is different from and improved by, as shown in fig. 1, 2 and 3, further providing a backflushing pump 21 on the left chamber 102, wherein the water inlet of the backflushing pump 21 is led into the primary filtrate in the left chamber 102, the water outlet is led into the drum chip remover 2, and the backflushing pump 21 pumps out the primary filtrate in the left chamber 102 and conveys the primary filtrate into the drum chip remover 2, so as to flush the filter screen on the surface of the backflushing drum in the drum chip remover 2, thereby preventing the filter screen mesh from being blocked due to metal chip deposition.
Example 4
The basic structure of the chip liquid processing device for the machine tool of the embodiment is the same as that of the embodiment 1 or 2 or 3, and the difference and improvement are that, as shown in fig. 1 and 2, an oxygenation pump 5 is further arranged on the right box chamber 101, an air outlet of the oxygenation pump 5 is led into the first-stage filtrate after oil removal in the right box chamber 101, and the air inlet is communicated with the outside; and the oxygenation pump 5 is utilized to input air into the primary filtrate, so that the dissolved oxygen content in the primary filtrate is improved, and the primary filtrate is prevented from being corroded and smelly in an anaerobic environment.
Example 5
The basic structure of the chip liquid treatment device for the machine tool of the embodiment is the same as that of the embodiment 3, and is different from and improved in that, as shown in fig. 1 to 4, the chip liquid treatment device further comprises a vortex separator 8 and a secondary water tank 9, the vortex separator 8 is arranged at the upper port of the chip receiving tank 1, a liquid inlet of the vortex separator 8 is communicated with a water outlet of the recoil pump 21, a slag outlet is introduced into the chip receiving tank 1, a liquid outlet is communicated with the secondary water tank 9, and the secondary water tank 9 is arranged at one side of the water tank 10.
The backflushing pump 21 is used for discharging liquid in two ways, and one way is used for supplying backflushing scraps to the roller scrap remover 2; the other path is led into the vortex separator 8 through a liquid inlet of the vortex separator 8, impurities in the mixture are filtered out, secondary filtrate is produced, the filtering precision is 20 mu m, and the impurities comprise metal chips and other solid particles; the impurities are discharged into the chip receiving groove 1 through a slag outlet of the vortex separator 8, and enter the roller chip remover 2 along with chip liquid in the chip receiving groove 1 to filter and remove chips; and the secondary filtrate is discharged into the secondary water tank 9 through a liquid outlet of the vortex separator 8 and is supplied to a machine tool spindle.
According to the chip liquid treatment device of the machine tool, through the vortex separator 8 and the secondary water tank 9, chip liquid can be subjected to secondary filtration, the chip liquid treatment device can meet the liquid supply requirements of different precision of multiple parts of the machine tool, and the chip liquid of the machine tool is subjected to grading treatment and gradient partition utilization.
Example 6
The basic structure of the chip liquid processing device for a machine tool of this embodiment is the same as that of embodiment 5, and is different from and improved in that, as shown in fig. 1 to 5, a central water outlet pump 92 is arranged on the secondary water tank 9, a water inlet of the central water outlet pump 92 is led into the secondary filtrate in the secondary water tank 9, and a water outlet is communicated with a water supply pipeline of a main shaft of the machine tool. The secondary filtrate can be continuously pumped into a water supply pipeline of the machine tool spindle by the central water outlet pump 92 for the machine tool spindle, and the waste liquid is mixed with the chip liquid after flowing out of the machine tool spindle and is discharged from a chip outlet of the machine tool, so that a circulating flow path of the liquid for the machine tool spindle is communicated, and the instant filtering and instant use of the liquid for the machine tool spindle are realized.
Example 7
The basic structure of the chip liquid processing device for a machine tool according to this embodiment is the same as that of embodiment 5 or embodiment 6, and is different from and improved in that, as shown in fig. 1 to 5, the secondary water tank 9 is further provided with a low liquid level alarm 91 for alarming when the liquid level in the secondary water tank 9 is too low or too high, so as to improve the use safety of the device.
Example 8
The basic structure of the chip liquid treatment device for the machine tool of the embodiment is the same as that of the embodiment 6 or 7, and the difference and improvement are that, as shown in fig. 5, a filter element 95 is arranged in the secondary water tank 9, the filter element 95 is arranged on the water inlet of the central water outlet pump 92, and the filter element 95 is immersed in the secondary filtrate; when the central water outlet pump 92 pumps the secondary filtrate, the secondary filtrate is filtered by the filter element 95 and then supplied to the machine tool spindle through the central water outlet pump 92, so that the primary filtrate directly enters the machine tool spindle due to the failure of the front filter is prevented, and the damage to the machine tool spindle is avoided.
Example 9
The basic structure of the chip liquid processing apparatus for a machine tool according to this embodiment is the same as that of embodiment 6, 7 or 8, and is different from and improved in that, as shown in fig. 3 and 5, the secondary water tank 9 is disposed at one side of the left tank chamber 102, a partition 94 is disposed between the secondary water tank 9 and the left tank chamber 102, the partition 94 separates the secondary water tank 9 from the left tank chamber 102, an overflow port 93 is disposed above the partition 94, the secondary water tank 9 and the left tank chamber 102 are communicated through the overflow port 93, and after the secondary filtrate in the secondary water tank 9 is filled, the redundant secondary filtrate overflows from the overflow port 93 into the left tank chamber 102 to be mixed with the primary filtrate, thereby protecting the secondary water tank 9 and the pre-equipment thereof and improving the safety of the overflow equipment.
A method for treating machine tool cutting fluid comprises the following steps:
Firstly, discharging chip liquid into a chip receiving groove 1 from a chip outlet of a machine tool, and introducing the chip liquid into a roller chip remover 2 through the chip receiving groove 1 to filter and remove chips to generate primary filtrate;
step two, the primary filtrate flows into a right box chamber 101 of the water tank 10 through a water outlet of the roller chip removing machine 2 for secondary treatment:
A. the primary filtrate firstly flows through an oil cooler 3 to be cooled;
B. Separating and discharging oil stains in the primary filtrate by using an oil-water separator 4 after cooling;
C. introducing air into the primary filtrate by using an oxygenation pump 5;
Step three, introducing the primary filtrate subjected to secondary treatment into a left tank chamber 102 of the water tank 10 from a channel between the outer side wall 100 of the chip receiving tank and the side wall of the water tank 10;
Step four, pumping out the first-stage filtrate of the left box chamber 102 by using a cooling pump 6 and a chip flushing pump 7, supplying the first-stage filtrate to a machine tool for chip flushing and cooling, and discharging chip liquid generated after the use into a chip receiving groove 1 from a chip outlet of the machine tool;
Step five, pumping out primary filtrate of the left tank chamber 102 by using a recoil pump 21, wherein the recoil pump 21 is provided with two paths of outlets; one path is supplied to the roller chip remover 2 for back flushing the chips, so that the blocking of meshes of a filter screen caused by the deposition of metal chips is prevented; the other way is supplied to a vortex separator 8;
Step six, filtering the primary filtrate through the vortex separator 8, separating out impurities and generating a secondary filtrate;
Step seven, the secondary filtrate flows into a secondary water tank 9 through a pipeline, and impurities enter the chip receiving groove 1 at the same time, and enter the roller chip remover 2 along with chip liquid in the chip receiving groove 1 for filtering and chip removal;
and step eight, filtering the secondary filtrate by a filter element 95, and pumping out the secondary filtrate through a central water outlet pump 92 to supply to a main shaft of the machine tool.
The method for processing the chip liquid of the machine tool can intensively and hierarchically process the chip liquid output by the machine tool, and has the advantages of cyclic utilization, good filtering effect and wide practicability; and can meet the requirements of liquid supply of different precision at multiple parts of the machine tool.
The invention and its embodiments have been described above by way of illustration and not limitation, and the invention is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present invention.
Claims (6)
1. A machine tool chip liquid treatment device is characterized in that: the chip removing device comprises a water tank (10), wherein a chip receiving groove (1) and a roller chip removing machine (2) which are communicated are arranged in the middle of the water tank (10), the water tank (10) is divided into a right tank chamber (101) and a left tank chamber (102) by the chip receiving groove (1) and the roller chip removing machine (2), and the right tank chamber (101) and the left tank chamber (102) are communicated with each other through a channel arranged between the outer side wall (100) of the chip receiving groove and the side wall of the water tank (10); the water outlet of the roller chip removing machine (2) is communicated with the right box chamber (101); an oil cooler (3) and an oil-water separator (4) are arranged in the right box chamber (101);
a cooling pump (6) and a chip flushing pump (7) for supplying water to the machine tool are arranged on the left box chamber (102), and water inlets of the cooling pump (6) and the chip flushing pump (7) are communicated into the left box chamber (102);
a recoil pump (21) is further arranged on the left box chamber (102), a water inlet of the recoil pump (21) is communicated into the left box chamber (102), and a water outlet of the recoil pump is communicated into the roller chip remover (2);
Still include vortex separator (8) and second grade water tank (9), vortex separator (8) set up connect bits groove (1) upper port department, the inlet of vortex separator (8) with the delivery port intercommunication of recoil pump (21), the slag notch lets in connect bits groove (1), the liquid outlet with second grade water tank (9) intercommunication, second grade water tank (9) set up water tank (10) one side.
2. A machine tool chip liquid disposal device according to claim 1, wherein: the right box chamber (101) is also provided with an oxygenation pump (5), an exhaust port of the oxygenation pump (5) is communicated with the right box chamber (101), and an air inlet is communicated with the outside.
3. A machine tool chip liquid disposal device according to claim 1, wherein: the water tank (9) is provided with a central water outlet pump (92), and a water inlet of the central water outlet pump (92) is communicated into the water tank (9).
4. A machine tool chip liquid disposal apparatus according to claim 3, wherein: the secondary water tank (9) is also provided with a low liquid level alarm (91).
5. A machine tool chip liquid disposal apparatus according to claim 3, wherein: a filter element (95) is arranged in the secondary water tank (9), and the filter element (95) is arranged on a water inlet of the central water outlet pump (92).
6. A machine tool chip liquid treatment apparatus according to claim 3 or 4 or 5, characterized in that: the water tank system is characterized in that the secondary water tank (9) is arranged on one side of the left tank chamber (102), a partition plate (94) is arranged between the secondary water tank (9) and the left tank chamber (102), an overflow port (93) is arranged above the partition plate (94), and the secondary water tank (9) is communicated with the left tank chamber (102) through the overflow port (93).
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| CN201810164378.3A CN108145522B (en) | 2018-02-28 | 2018-02-28 | Machine tool chip liquid treatment device and treatment method thereof |
| CN202410573372.7A CN118528065A (en) | 2018-02-28 | 2018-02-28 | Method for treating machine tool cutting fluid |
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| CN201810164378.3A CN108145522B (en) | 2018-02-28 | 2018-02-28 | Machine tool chip liquid treatment device and treatment method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109128998A (en) * | 2018-10-17 | 2019-01-04 | 昱智机械自动化（上海）有限公司 | A kind of filter device for machining center |
| CN109514337B (en) * | 2018-11-12 | 2021-07-23 | 西安精雕软件科技有限公司 | Chip removing system capable of rapidly realizing dry and wet processing switching and using method thereof |
| CN113226636B (en) * | 2019-01-24 | 2023-03-14 | 株式会社富士 | Machine tool |
| CN111347289A (en) * | 2020-05-25 | 2020-06-30 | 烟台弗润德机器人有限公司 | Main shaft center goes out water high pressure cooling device |
| CN112059713B (en) * | 2020-09-03 | 2021-09-07 | 广东甬金金属科技有限公司 | Coarse-fine double-layer external filtering equipment for cutting fluid of metal cutting machine |
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| CN108145522A (en) | 2018-06-12 |
| CN118528065A (en) | 2024-08-23 |
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