CN115740649A - Numerical control gear grinding machine circulation filter cloth negative pressure filter - Google Patents
Numerical control gear grinding machine circulation filter cloth negative pressure filter Download PDFInfo
- Publication number
- CN115740649A CN115740649A CN202211495778.5A CN202211495778A CN115740649A CN 115740649 A CN115740649 A CN 115740649A CN 202211495778 A CN202211495778 A CN 202211495778A CN 115740649 A CN115740649 A CN 115740649A
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- Prior art keywords
- negative pressure
- oil
- filter
- oil tank
- bin
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- 239000004744 fabric Substances 0.000 title claims abstract description 37
- 238000000227 grinding Methods 0.000 title claims abstract description 32
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000002893 slag Substances 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 73
- 238000000034 method Methods 0.000 description 5
- 239000002173 cutting fluid Substances 0.000 description 3
- 239000010730 cutting oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001651 emery Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- 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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- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention discloses a negative pressure filter for circulating filter cloth of a numerical control gear grinding machine, which comprises an auxiliary oil tank, an oil purification tank and an oil residue collecting device, wherein the auxiliary oil tank and the oil residue collecting device are respectively arranged at two ends of the oil purification tank; an oil return port is formed in one side of the auxiliary oil tank, and a circulating lift pump is arranged on the auxiliary oil tank; a first machine tool oil supply pump and a second machine tool oil supply pump are arranged above one end of the clean oil tank close to the auxiliary oil tank, a filter is arranged above one end far away from the auxiliary oil tank, and a slag outlet of the filter is positioned above the oil residue collecting device; the circulation lift pump is connected to a filter cabin of the filter through an oil pipe, the filter cabin is arranged at the upper end of the first negative pressure cabin, the top of the first negative pressure cabin is closely connected with a second negative pressure cabin, a high-pressure fan and a dryer are arranged above the second negative pressure cabin, the dryer is connected with the second negative pressure cabin through a drying area negative pressure suction pump, and the first negative pressure cabin is connected with the clean oil tank through the negative pressure suction pump. The invention can filter the grinding wheel ash, metal abrasive dust and the like in dirty oil, sweep the dirty oil into the oil slag collecting device through the roller brush, and recycle the filtered clean oil.
Description
Technical Field
The invention belongs to the technical field of gear grinding machines, and particularly relates to a filtering device for a gear forming gear grinding machine.
Background
In the field of grinding, a grinding wheel is used as a cutting tool, and a cutting fluid and a cutting oil are used as cooling media. The grinding wheel can finish good finish and dimensional accuracy of a machined surface by grinding, grinding heat generated in the grinding process can be directly taken away by cutting fluid and cutting oil, a workpiece is prevented from being burnt by the grinding heat, grinding cracks are generated, the workpiece can be washed, metal grinding chips generated in the grinding process and solid particles which are trimmed by the grinding wheel and fall off from the grinding wheel can be taken away, and the cleanness of a machining area is guaranteed. Therefore, during grinding, the grinding fluid and the grinding oil provide processing quality and guarantee of precision. However, as the grinding time is prolonged, a large amount of metal abrasive dust and solid particles trimmed by the grinding wheel and self-sharpened and fallen are completely mixed in the liquid, and the liquid is not treated, so that the cooling and washing effects are weakened, and the effect cannot be achieved. At this time, the grinding fluid and the grinding oil must be replaced
This greatly increases the grinding cost and the discharge of a large amount of cutting oil and cutting fluid is very environmentally unfriendly. These liquids must be filtered, provided their useful life, and recycled.
Disclosure of Invention
The invention aims to provide a circulating filter cloth negative pressure filter of a numerical control gear grinding machine, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a numerical control gear grinding machine circulating filter cloth negative pressure filter comprises an auxiliary oil tank, an oil purification tank and an oil residue collecting device, wherein the auxiliary oil tank and the oil residue collecting device are respectively arranged at two ends of the oil purification tank;
an oil return port is formed in one side of the auxiliary oil tank, and a circulating lift pump is arranged on the auxiliary oil tank;
a first machine tool oil supply pump and a second machine tool oil supply pump are arranged above one end of the clean oil tank close to the auxiliary oil tank, a filter is arranged above one end far away from the auxiliary oil tank, and a slag outlet of the filter is positioned above the oil residue collecting device;
the circulating lift pump is connected to a filter bin of the filter through an oil pipe, the filter bin is arranged at the upper end of a first negative pressure bin, a second negative pressure bin is tightly connected to the top of the first negative pressure bin, a high-pressure fan and a dryer are arranged above the second negative pressure bin, the dryer is connected with the second negative pressure bin through a drying area negative pressure suction pump, and the first negative pressure bin is connected with a clean oil tank through the negative pressure suction pump;
the first negative pressure bin and the second negative pressure bin are wrapped with circulating filter cloth in an encircling mode, the circulating filter cloth is driven by a filter belt motor, and a brush roller is arranged at the top of the second negative pressure bin.
Preferably, a flushing pump is arranged on the clean oil tank and connected with a flushing spray pipe arranged at the tail part of the first negative pressure bin through an oil pipe.
Preferably, the auxiliary oil tank and the clean oil tank are both provided with liquid level alarms.
The invention has the technical effects and advantages that:
1. this structure can be with dirty oil from the machine tool in direct drainage to bellytank (dirty oil district), filters emery wheel ash, metal abrasive dust etc. in with dirty oil through the filter to sweep it into oil sediment collection device through the cylinder brush, the clean oil after rethread lathe industry oil pump will filter provides the lathe, has practiced thrift running cost, has reduced the oil consumption.
2. Establish the liquid level alarm on bellytank and clean oil tank, the liquid level height is reminded, and the liquid level height is reminded and is prevented that dirty oil overflow from getting into dirty oil tank, and the liquid level is low, reminds that the machine oil volume is not enough, whole filtration system shut down the operation.
3. Dirty oil is extracted and is promoted to the filtration storehouse through the elevator pump, it is the circulation filter cloth to filter the storehouse bottom, the circulation filter cloth encircles two negative pressure storehouses of parcel, after two negative pressure storehouses produced the negative pressure, dirty oil gets into two under-cabins fast, emery wheel ash and abrasive dust are remained to the filter cloth top, the abrasive dust is amassed more, negative pressure is more and more big, filter cloth rolls a segment after reaching certain pressure, it advances to filter the storehouse to change clean filter cloth, dirty filter cloth is air-dried the operation of deoiling to the abrasive dust emery wheel ash in the negative pressure storehouse department of rear end.
4. The oil is filled into the flushing pipeline through the flushing pump, so that the ash blocking the filter cloth can be flushed away, the smooth filtering of the filter cloth is kept, the filter cloth is recycled, and the cost is reduced.
Drawings
FIG. 1 is a schematic view of the present invention.
In the figure: 1 oil return port, 2 circulation lift pumps, 3 liquid level alarms, 4 first machine tool oil feed pumps, 5 flushing pumps, 6 flushing spray pipes, 7 filtering bins, 8 first negative pressure bins, 9 second negative pressure bins, 10 drying machines, 11 brush drums, 12 filter belt motors, 13 oil residue collecting devices, 14 oil purifying tanks, 15 auxiliary oil tanks, 16 circulation filter cloth, 17 second machine tool oil feed pumps, 18 drying area negative pressure suction pumps, 19 negative pressure suction pumps and 20 high-pressure fans.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1, the invention discloses a circulating filter cloth negative pressure filter of a numerical control gear grinding machine, which comprises the following specific embodiments: the oil-water separator comprises an auxiliary oil tank 15, a clean oil tank 14 and an oil residue collecting device 13, wherein the auxiliary oil tank 15 and the oil residue collecting device 13 are respectively arranged at two ends of the clean oil tank 14, and liquid level alarms 3 are respectively arranged on the auxiliary oil tank 15 and the clean oil tank 14;
an oil return port 1 is formed in one side of the auxiliary oil tank 15, and a circulating lift pump 2 is arranged on the auxiliary oil tank 15;
a first machine tool oil supply pump 4 and a second machine tool oil supply pump 17 are arranged above one end of the clean oil tank 14 close to the auxiliary oil tank 15, a filter is arranged above one end far away from the auxiliary oil tank 15, and a slag outlet of the filter is positioned above the oil residue collecting device 13;
the circulation lifting pump 2 is connected to a filter bin 7 of the filter through an oil pipe, the filter bin 7 is arranged at the upper end of a first negative pressure bin 8, a second negative pressure bin 7 is tightly connected to the top of the first negative pressure bin 8, a high-pressure fan 20 and a dryer 10 are arranged above the second negative pressure bin 9, the dryer 10 is connected with the second negative pressure bin 9 through a drying area negative pressure suction pump 18, and the first negative pressure bin 8 is connected with a clean oil tank 14 through a negative pressure suction pump 19;
circulating filter cloth 16 is annularly wrapped on the first negative pressure bin 8 and the second negative pressure bin 9, the circulating filter cloth 16 is driven by a filter belt motor 12, and a brush roller 11 is arranged at the top of the second negative pressure bin 9;
and a flushing pump 5 is arranged on the clean oil tank 14, and the flushing pump 5 is connected with a flushing spray pipe 6 arranged at the tail part of the first negative pressure chamber 8 through a water pipe.
The first step is as follows: starting the filter, pumping oil to the upper part of the filter cloth by a lifting pump, naturally filtering the oil by the filter cloth to fill the oil bin, after about 1 minute, pumping clean oil in the oil bin into a clean oil tank of the filter by a negative pressure suction pump, wherein the flow rates of the pump and the negative pressure suction pump are basically balanced, when the filter cloth is slowly dirtied, the oil in the filter cloth entering the bin is reduced, the negative pressure suction pump can pump the oil in the bin to form negative pressure, at the moment, starting the filter cloth to rotate, replacing the clean filter cloth to filter the oil
The second step is that: before the filter cloth rotates, elevator pump, negative pressure suction pump stop, the flush pump starts, and filter paper anticlockwise rotation second, clean filter cloth gets into the oil filter storehouse district, and the filter cloth stops the back, carries out "first step", then vacuum fan starts, moves 5 minutes probably, and whole circulating air is with dirty filter cloth's filter fillings blotter futilely, the wind that comes out blows and weathers oil on the filter cloth surface, and dry filter fillings are when the filter cloth rotates, and the front end brush scrapes the filter residue.
The applicant further states that the present invention is described in the above embodiments to explain the method and apparatus structure of the present invention, but the present invention is not limited to the above embodiments, which means that the present invention must not be implemented by the method and structure. It should be understood by those skilled in the art that any modifications to the present invention, the implementation of alternative equivalent substitutions and additions of steps, the selection of specific modes, etc., are within the scope and disclosure of the present invention.
The present invention is not limited to the above embodiments, and all the ways of achieving the objects of the present invention by using the structure and the method similar to the present invention are within the protection scope of the present invention.
Claims (3)
1. The utility model provides a numerical control gear grinding machine circulation filter cloth negative pressure filter which characterized in that: the oil-water separator comprises an auxiliary oil tank (15), a clean oil tank (14) and an oil residue collecting device (13), wherein the auxiliary oil tank (15) and the oil residue collecting device (13) are respectively arranged at two ends of the clean oil tank (14);
an oil return port (1) is formed in one side of the auxiliary oil tank (15), and a circulating lift pump (2) is arranged on the auxiliary oil tank (15);
a first machine tool oil supply pump (4) and a second machine tool oil supply pump (17) are arranged above one end, close to the auxiliary oil tank (15), of the clean oil tank (14), a filter is arranged above one end, far away from the auxiliary oil tank (15), and a slag outlet of the filter is positioned above the oil residue collecting device (13);
the circulating lift pump (2) is connected to a filtering bin (7) of the filtering machine through an oil pipe, the filtering bin (7) is arranged at the upper end of a first negative pressure bin (8), a second negative pressure bin (7) is tightly connected to the top of the first negative pressure bin (8), a high-pressure fan (20) and a drying machine (10) are arranged above the second negative pressure bin (9), the drying machine (10) is connected with the second negative pressure bin (9) through a drying area negative pressure suction pump (18), and the first negative pressure bin (8) is connected with a clean oil tank (14) through a negative pressure suction pump (19);
the circulating filter cloth (16) is wrapped on the first negative pressure bin (8) and the second negative pressure bin (9) in an encircling mode, the circulating filter cloth (16) is driven by a filter belt motor (12), and a brush roller (11) is arranged at the top of the second negative pressure bin (9).
2. The numerical control gear grinding machine circulating filter cloth negative pressure filter according to claim 1, characterized in that: the clean oil tank (14) is provided with a flushing pump (5), and the flushing pump (5) is connected with a flushing spray pipe (6) arranged at the tail part of the first negative pressure bin (8) through an oil pipe.
3. The numerical control gear grinding machine circulating filter cloth negative pressure filter according to claim 1, characterized in that: and liquid level alarms (3) are arranged on the auxiliary oil tank (15) and the clean oil tank (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495778.5A CN115740649A (en) | 2022-11-28 | 2022-11-28 | Numerical control gear grinding machine circulation filter cloth negative pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211495778.5A CN115740649A (en) | 2022-11-28 | 2022-11-28 | Numerical control gear grinding machine circulation filter cloth negative pressure filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115740649A true CN115740649A (en) | 2023-03-07 |
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ID=85338604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211495778.5A Pending CN115740649A (en) | 2022-11-28 | 2022-11-28 | Numerical control gear grinding machine circulation filter cloth negative pressure filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115740649A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064210A (en) * | 2008-09-12 | 2010-03-25 | Tadao Uchiyama | Solid-liquid separation apparatus |
| CN202289622U (en) * | 2011-11-01 | 2012-07-04 | 朱文彬 | Lifting positive pressure filter |
| CN202860244U (en) * | 2012-09-04 | 2013-04-10 | 烟台开发区博森科技发展有限公司 | Conveyer belt type cyclic filtration device |
| CN210874360U (en) * | 2019-11-05 | 2020-06-30 | 烟台开发区博森科技发展有限公司 | Suction circulation area filter equipment |
| KR20220022363A (en) * | 2020-08-18 | 2022-02-25 | 주식회사 대일기공 | device for purifing cuttting waste chip oil |
| CN217015556U (en) * | 2022-04-18 | 2022-07-22 | 烟台格润环保设备有限公司 | Inclined plate filter for grinding fluid treatment |
-
2022
- 2022-11-28 CN CN202211495778.5A patent/CN115740649A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064210A (en) * | 2008-09-12 | 2010-03-25 | Tadao Uchiyama | Solid-liquid separation apparatus |
| CN202289622U (en) * | 2011-11-01 | 2012-07-04 | 朱文彬 | Lifting positive pressure filter |
| CN202860244U (en) * | 2012-09-04 | 2013-04-10 | 烟台开发区博森科技发展有限公司 | Conveyer belt type cyclic filtration device |
| CN210874360U (en) * | 2019-11-05 | 2020-06-30 | 烟台开发区博森科技发展有限公司 | Suction circulation area filter equipment |
| KR20220022363A (en) * | 2020-08-18 | 2022-02-25 | 주식회사 대일기공 | device for purifing cuttting waste chip oil |
| CN217015556U (en) * | 2022-04-18 | 2022-07-22 | 烟台格润环保设备有限公司 | Inclined plate filter for grinding fluid treatment |
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