CN109289269B - Cutting fluid filter equipment - Google Patents
Cutting fluid filter equipment Download PDFInfo
- Publication number
- CN109289269B CN109289269B CN201811331476.8A CN201811331476A CN109289269B CN 109289269 B CN109289269 B CN 109289269B CN 201811331476 A CN201811331476 A CN 201811331476A CN 109289269 B CN109289269 B CN 109289269B
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- connecting rod
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- limiting
- filter
- assembly
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- 239000002173 cutting fluid Substances 0.000 title claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 79
- 239000007788 liquid Substances 0.000 claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000007667 floating Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 2
- 241000220317 Rosa Species 0.000 claims 2
- 230000003028 elevating effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 9
- 239000012065 filter cake Substances 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000110 cooling liquid Substances 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 239000000047 product Substances 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- 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
Abstract
The invention provides a cutting fluid filtering device which comprises a feeding device, a fixing frame, a filtering box, a lifting device, a dirty fluid box and a clean fluid box, wherein a filtering mechanism is arranged in the filtering box and comprises an upper filtering cavity and a lower filtering mechanism; the feeding device comprises a feeding pipe, a liquid inlet pipe and an air inlet pipe; the lifting device comprises a worm and gear lifting mechanism and a connecting rod mechanism, wherein the worm and gear lifting mechanism comprises a worm and gear lifting assembly and a motor; the lower filtering mechanism comprises a lower filtering cavity, a mounting frame, a filter paper conveying assembly and a receiving disc, the filter paper conveying assembly comprises a conveying belt and filter paper, and the liquid level measuring mechanism comprises a connecting plate, a limiting plate and a limiting assembly; the limiting assembly comprises a fixed shaft, a movable sleeve, a limiting rod and a floating rod, the filtering device can filter and automatically discharge various impurities in the cooling liquid of the machine tool, the cleanliness of the cooling liquid is effectively controlled, the product quality is improved, the rejection rate is reduced, the solid content of a filter cake is improved, and the production and operation cost is reduced.
Description
Technical Field
The invention relates to the technical field of machining treatment of cutting fluid, in particular to a cutting fluid filtering device.
Background
In the machining process, cutting fluid is generally used, and the cutting fluid has the functions of cleaning, rust prevention, lubrication, temperature reduction and the like, and particularly in deep hole machining, because the deep hole machining generally adopts internal cooling machining, if the cutting fluid contains impurities, serious problems are caused: 1, the deep hole machining quality is affected due to blockage of a water spraying hole in the cutter or obstruction of flow of cutting fluid, such as inaccurate hole size, black skin in the hole, cutter edge breakage, cutter breakage and the like; 2, the deterioration of the cutting fluid, the reduction of the antirust performance, the reduction of the service life and the like are caused; 3, damage to the machining equipment, influence on the continuous operation and even cause unnecessary production stop. At present, special equipment is generally adopted to filter cutting fluid used in deep hole machining, the quality of products filtered by cutting fluid filtering equipment in the current market is low, the rejection rate is high, and the cleanliness of cooling fluid is not enough.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a cutting fluid filtering device which can filter and automatically discharge various impurities in machine tool cooling fluid, wherein the impurities are more than the filtering precision, effectively control the cleanliness of the cooling fluid, improve the product quality, reduce the rejection rate, improve the solid content of a filter cake, reduce the production and operation cost, improve the civilized production environment of a company and is an effective machine tool cooling fluid filtering device.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cutting fluid filtering device comprises a feeding device, a fixing frame, a filtering box, a lifting device and a liquid collecting box, wherein the feeding device, the fixing frame, the filtering box and the liquid collecting box are sequentially arranged from top to bottom;
the feeding device comprises a feeding pipe, a liquid inlet pipe and an air inlet pipe, an opening III is formed in the top end of the filter box, the fixing frame is installed right above the opening III, the air inlet pipe and the liquid inlet pipe are respectively communicated with one end of the feeding pipe, and the other end of the feeding pipe penetrates through the fixing frame and is communicated with the upper filter cavity; the liquid inlet pipe is provided with a pneumatic screw thread ball valve I, one end of the liquid inlet pipe, which is far away from the feeding pipe, is communicated with a water outlet of a water pump I through a pipeline, and a water inlet of the water pump I is communicated with the sewage tank through a pipeline; the air inlet pipe is provided with a pneumatic screw thread ball valve II, one end of the air inlet pipe, which is far away from the feeding pipe, is communicated with an air outlet of an air pump through a pipeline, and an air inlet of the air pump is communicated with an air storage tank through a pipeline;
the lifting device comprises a worm and gear lifting mechanism and a connecting rod mechanism, the worm and gear lifting mechanism is arranged above the fixed frame, the connecting rod mechanism is arranged below the fixed frame and is connected with the worm and gear lifting mechanism through a flange, the worm and gear lifting mechanism comprises a worm and gear lifting assembly and a motor, the input end of the worm and gear lifting assembly is connected with the motor, and the output end of the worm and gear lifting assembly is connected with the connecting rod mechanism through a connecting flange I; the connecting rod mechanism comprises a plurality of groups of connecting rod assemblies, each group of connecting rod assemblies comprises a connecting rod assembly I, a connecting rod assembly II and a connecting rod I arranged between the connecting rod assembly I and the connecting rod assembly II, two ends of the connecting rod I are respectively hinged with the connecting rod assembly I and the connecting rod assembly II, each connecting rod I is hinged with a connecting rod II, one end, far away from the connecting rod I, of each connecting rod II is hinged with a connecting flange II, the connecting flange II is connected with the connecting flange I, each connecting rod assembly I comprises a connecting rod II and a connecting rod I arranged below the connecting rod II, the top end of each connecting rod I is hinged with the inner top surface of the fixing frame, the bottom end of each connecting rod I is hinged with the outer top surface of the upper filtering cavity, each connecting rod II comprises a connecting rod IV and a connecting rod III arranged below the connecting rod IV, and the top end of each connecting rod III is hinged with the, the top end of the connecting rod IV is hinged with the inner top surface of the fixing frame, and the bottom end of the connecting rod III is hinged with the outer top surface of the upper filter cavity;
the lower filtering mechanism comprises a lower filtering cavity, a mounting rack, a filter paper conveying component and a material receiving disc, the mounting rack is arranged right below the lower filtering cavity, the receiving tray is arranged right below the mounting rack, the mounting rack is provided with a traction wheel, a scraping plate and a liquid level measuring mechanism, a traction assembly I and a traction assembly II are respectively arranged at two ends of the lower filter cavity, the traction assembly I comprises a driving shaft and a driven shaft I, the traction assembly II comprises a driven shaft II and a driven shaft III, the top of the lower filter cavity is provided with an opening II, a filter screen is arranged at the opening II, the bottoms of the two side walls of the lower filtering cavity are respectively provided with a water outlet, each water outlet is correspondingly provided with a water outlet pipe, one end of the drain pipe is communicated with the water outlet, and the other end of the drain pipe is communicated with the top end of the liquid purification box;
the filter paper conveying component comprises a conveying belt and filter paper, the filter paper is arranged above the upper top surface of the conveying belt, the conveying belt is wound on the outer sides of the lower filtering cavity, the driving shaft, the driven shaft I, the driven shaft II, the driven shaft III, the scraper and the traction wheel together, and a filtering area for placing the filter paper is formed in the conveying belt right above the filter screen;
the sewage tank is arranged right below the material receiving disc, the liquid level measuring mechanism is installed on one side of the installation frame and comprises a connecting plate 8, a limiting plate 9 and a limiting assembly, the connecting plate 8 is installed on the installation frame 7, the limiting plate 9 is perpendicular to the connecting plate 8, an arc-shaped limiting hole 901 is formed in the limiting plate 9, and a proximity switch I9011 and a proximity switch II 9012 are installed in the arc-shaped limiting hole 901;
the limiting assembly comprises a fixed shaft 902, a movable sleeve 903, a limiting rod 9031 and a floating rod 9032, the fixed shaft 902 is perpendicular to the limiting plate 9, the fixed shaft 902 is arranged on one side, away from the connecting plate 8, of the limiting plate 9, the movable sleeve 903 is rotatably connected to the free end of the fixed shaft 902, the limiting rod 9031 is arranged on the outer wall of the movable sleeve 903, the central axis of the limiting rod 9031 is perpendicular to the central axis of the movable sleeve 903, the free end of the limiting rod 9031 is located between the proximity switch I9011 and the proximity switch II 9012 all the time, one end of the floating rod 9032 is arranged on the outer circumferential surface of the movable sleeve 903, a floating ball 9033 is connected to the other end of the floating rod 9032, and the floating ball 9033 is arranged in the waste liquid tank 601.
Further, the height of the partition plate is smaller than that of the side plate of the liquid collecting box.
Furthermore, be provided with on the clean liquid case and connect the material mouth, connect the material mouth and pass through the pipeline and link to each other with water pump II.
Further, the areas of the filter paper and the filtering area are the same.
Further, the upper filtering cavity is placed right above the filtering area of the conveying belt.
Furthermore, a sealing ring is arranged between the opening I of the upper filtering cavity and the filtering area.
Furthermore, the limiting plate 9 and the connecting plate 8 are integrally arranged and are integrally in a L-shaped structure.
Further, the limiting plate 9 is a semicircular plate, one end of the fixed shaft close to the limiting plate 9 is fixedly arranged at the position of the center of the semicircular plate, and the inner arc surface of the arc-shaped limiting hole 901 faces the position of the center of the semicircular plate.
Furthermore, the angle between the limiting rod and the floating rod is 115-125 degrees.
The beneficial effects of the invention are mainly as follows: the filtering device can filter and automatically discharge various impurities with filtering precision in the machine tool cooling liquid, effectively control the cleanliness of the cooling liquid, improve the product quality, reduce the rejection rate, improve the solid content of a filter cake, reduce the production running cost, improve the civilized production environment of a company, and is an effective machine tool cooling liquid filtering device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention after the filter box is stripped and the air reservoir is removed;
FIG. 3 is a schematic structural view showing the connection among the feeding device, the fixing frame, the lifting device and the upper filter chamber;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a schematic front view of the structure of FIG. 3;
FIG. 6 is a schematic structural view of a feeding device and an upper filter chamber of the present invention;
FIG. 7 is a schematic structural view of the lower filter mechanism of the present invention;
FIG. 8 is a schematic view of the lower filter mechanism of the present invention with the filter paper transport assembly removed;
FIG. 9 is a schematic structural view of the fluid level measuring mechanism of the present invention;
FIG. 10 is a schematic structural diagram of a liquid level measuring mechanism when the cutting fluid level in the dirty liquid tank is highest according to the present invention;
FIG. 11 is a schematic structural diagram of a liquid level measuring mechanism when the cutting liquid level in the dirty liquid tank is lowest according to the present invention;
the labels in the figure are: 1. the device comprises an upper filter cavity, 101, an opening I, 2, a feeding pipe, 201, a liquid inlet pipe, 2011, a pneumatic screw thread ball valve I, 202, an air inlet pipe, 2021, a pneumatic screw thread ball valve II, 3, a fixing frame, 4, a motor, 401, a worm and gear lifting assembly, 402, a connecting flange I, 5, a connecting flange II, 501, a connecting rod II, 502, a connecting rod I, 503, a connecting rod I, 504, a connecting rod II, 505, a connecting rod III, 506, a connecting rod IV, 6, a liquid collecting tank, 601, a waste liquid tank, 602, a liquid purifying tank, 6021, a material receiving port, 603, a partition plate, 7, a mounting frame, 701, a traction wheel, 702, a scraping plate, 703, a material receiving disc, 8, a connecting plate, 9, a limiting plate, 901, an arc limiting hole, 9011, a proximity switch I, 9012, a proximity switch II, 902, a fixing shaft, 903, a movable sleeve, 9031, a limiting rod, 9032, a floating rod, a 9033, a floating, The device comprises a driving shaft 1003, driven shafts I and 1004, driven shafts II and 1005, driven shafts III and 1006, a drain pipe 11, a conveying belt 1101, a filtering area 12, filter paper 13, water pumps I and 14, water pumps II and 15, an air pump 16, an air storage tank 17 and a filter box.
Detailed Description
The embodiments of the present invention are described in detail with reference to the accompanying drawings, and the embodiments and specific operations of the embodiments are provided on the premise of the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
As shown in the attached drawings, the cutting fluid filtering device comprises a feeding device, a fixing frame 3, a filtering box 17, a lifting device and a liquid collecting box 6, wherein the feeding device, the fixing frame 3, the filtering box 17 and the liquid collecting box 6 are sequentially arranged from top to bottom, a partition plate 603 is arranged in the liquid collecting box 6 in the vertical direction, the partition plate 603 divides an internal cavity of the liquid collecting box 6 into a dirty liquid box 601 and a clean liquid box 602, and the height of the partition plate 603 is smaller than that of a side plate of the liquid collecting box 6; a filtering mechanism is arranged in the filtering box 17, the filtering mechanism comprises an upper filtering cavity 1 and a lower filtering mechanism, and an opening I is arranged at the bottom end of the upper filtering cavity 1;
the feeding device comprises a feeding pipe 2, a liquid inlet pipe 201 and an air inlet pipe 202, an opening III is formed in the top end of the filter box 17, the fixing frame 3 is installed right above the opening III, the air inlet pipe 202 and the liquid inlet pipe 201 are respectively communicated with one end of the feeding pipe 2, and the other end of the feeding pipe 2 penetrates through the fixing frame 3 and then is communicated with the upper filter cavity 1; a pneumatic screw thread ball valve I2011 is arranged on the liquid inlet pipe 201, one end, far away from the feeding pipe 2, of the liquid inlet pipe 201 is communicated with a water outlet of a water pump I13 through a pipeline, and a water inlet of the water pump I13 is communicated with the waste liquid tank 601 through a pipeline; the air inlet pipe 202 is provided with a pneumatic screw ball valve II 2021, one end of the air inlet pipe 202, which is far away from the inlet pipe 2, is communicated with an air outlet of the air pump 15 through a pipeline, an air inlet of the air pump 15 is communicated with the air storage tank 16 through a pipeline, and a standby pump is arranged beside the air pump 15 for use when needed;
the lifting device comprises a worm and gear lifting mechanism and a connecting rod mechanism, the worm and gear lifting mechanism is arranged above the fixed frame 3, the connecting rod mechanism is arranged below the fixed frame 3 and is connected with the worm and gear lifting mechanism through a flange, the worm and gear lifting mechanism comprises a worm and gear lifting assembly 401 and a motor 4, the input end of the worm and gear lifting assembly 401 is connected with the motor 4, the output end of the worm and gear lifting assembly 401 is connected with the connecting rod mechanism through a connecting flange I402, the worm and gear lifting assembly 401 comprises a gear and a worm meshed with the gear, the motor shaft of the motor 4 is connected with the gear, and the connecting flange I402 is arranged at the output end of the worm;
the connecting rod mechanism comprises a plurality of groups of connecting rod assemblies, each group of connecting rod assemblies comprises a connecting rod assembly I, a connecting rod assembly II and a connecting rod I502 arranged between the connecting rod assembly I and the connecting rod assembly II, two ends of the connecting rod I502 are respectively hinged with the connecting rod assembly I and the connecting rod assembly II, each connecting rod I502 is hinged with a connecting rod II 501, one end, far away from the connecting rod I502, of each connecting rod II 501 is hinged with a connecting flange II 5, the connecting flange II 5 is connected with the connecting flange I402, each connecting rod assembly I comprises a connecting rod II 504 and a connecting rod I503 which is arranged below the connecting rod II 504 and is hinged with the connecting rod II 504 at the top end, the top end of the connecting rod II 504 is hinged with the inner top surface of the fixed frame 3, and the bottom end of the connecting rod I503 is hinged with the outer top surface, the connecting rod assembly II comprises a connecting rod IV 506 and a connecting rod III 505 which is arranged below the connecting rod IV 506 and the top end of which is hinged with the connecting rod IV 506, the top end of the connecting rod IV 506 is hinged with the inner top surface of the fixed frame 3, and the bottom end of the connecting rod III 505 is hinged with the outer top surface of the upper filter cavity 1;
the lower filtering mechanism comprises a lower filtering cavity 10, a mounting rack 7, a filter paper conveying component and a material receiving disc 703, the mounting rack 7 is arranged under the lower filtering cavity 10, the material receiving disc 703 is arranged under the mounting rack 7, a traction wheel 701, a scraping plate 702 and a liquid level measuring mechanism are arranged on the mounting rack 7, a traction component I and a traction component II are respectively arranged at two ends of the lower filtering cavity 10, the traction component I comprises a driving shaft 1002 and a driven shaft I1003, the traction component II comprises a driven shaft II 1004 and a driven shaft III 1005,
the driving shaft 1002 is connected with the output end of a traction motor, and the driving shaft 1002 drives a driven shaft I1003, a driven shaft II 1004 and a driven shaft III 1005 to synchronously rotate through a chain;
an opening II is formed in the top of the lower filter cavity 10, a filter screen 1001 is arranged at the opening II, a liquid level sensor is arranged in the lower filter cavity 10 and connected with a PLC, water outlets are formed in the bottoms of the two side walls of the lower filter cavity 10, a drain pipe 1006 is correspondingly arranged at each water outlet, one end of each drain pipe 1006 is communicated with the corresponding water outlet, the other end of each drain pipe 1006 is communicated with the top end of the liquid purifying tank 602, a control valve is arranged on each drain pipe 1006, a material receiving hole 6021 is formed in the liquid purifying tank 602, and the material receiving hole 6021 is connected with the water pump II 14 through a pipeline;
the filter paper conveying assembly comprises a conveying belt 11 and filter paper 12, the filter paper 12 is arranged above the upper top surface of the conveying belt 11, the conveying belt 11 is wound on the outer sides of the lower filter cavity 10, the driving shaft 1002, the driven shaft I1003, the driven shaft II 1004, the driven shaft III 1005, the scraper 702 and the traction wheel 701 together, a filter area 1101 for placing the filter paper 12 is formed in the conveying belt 11 right above the filter screen 1001, the areas of the filter paper 12 and the filter area 1101 are the same, the upper filter cavity 1 is placed right above the filter area 1101 of the conveying belt 11, a sealing ring 101 is arranged between an opening I101 of the upper filter cavity 1 and the filter area 1101, the upper filter cavity 1 is arranged right above the lower filter cavity 10, and the opening I101 is communicated with an opening II through the filter area 1101;
the dirty liquid tank 601 is arranged right below the material receiving disc 703, the liquid level measuring mechanism is arranged at one side of the mounting frame 7, the liquid level measuring mechanism is arranged on one side of the mounting rack and comprises a connecting plate 8, a limiting plate 9 and a limiting component, the connecting plate 8 is arranged on the mounting rack 7, the limiting plate 9 is perpendicular to the connecting plate 8, the limiting plate 9 and the connecting plate 8 are integrally arranged and are integrally in a Z-shaped structure, the limiting plate 9 is a semicircular plate, one end of the fixed shaft close to the limit plate 9 is fixedly arranged at the circle center position of the semicircular plate, an arc-shaped limit hole 901 is arranged on the limit plate 9, the inner arc surface of the arc-shaped limiting hole 901 faces the circle center of the semicircular plate, and a proximity switch I9011 and a proximity switch II 9012 are installed in the arc-shaped limiting hole 901;
the limiting component comprises a fixed shaft 902, a movable sleeve 903, a limiting rod 9031 and a floating rod 9032, the fixed shaft 902 is perpendicular to the limiting plate 9, the fixed shaft 902 is arranged on one side, away from the connecting plate 8, of the limiting plate 9, the movable sleeve 903 is rotatably connected to the free end of the fixed shaft 902, the movable sleeve 903 and the fixed shaft 902 are rotatably connected through a bearing, the central axis of the movable sleeve 903 is overlapped with the central axis of the fixed shaft 902, the outer wall of the movable sleeve 903 is provided with the limiting rod 9031, the central axis of the limiting rod 9031 is perpendicular to the central axis of the movable sleeve 903, the free end of the limiting rod 9031 is always located between an approach switch I9011 and an approach switch II 9012, one end of the floating rod 9032 is arranged on the outer circumferential surface of the movable sleeve 903, the other end of the floating rod 9032 is connected with a floating ball 9033, and the floating ball 9033 is arranged in the, the central axis of the floating rod 9032 is perpendicular to the central axis of the fixed shaft 902, and the angle between the limiting rod 9031 and the floating rod 9032 is 115-125 degrees.
The working principle of the invention is as follows: the proximity switch I9011 and the proximity switch II 9012 are respectively and electrically connected with an input end of a PLC, a motor, a control valve, a pneumatic screw thread ball valve I2011 and a pneumatic screw thread ball valve II 2021 are electrically connected with an output end of the PLC, when the cutting fluid level in the dirty fluid tank 601 is the highest, a limiting rod 9031 is in contact with the proximity switch I9011, the PLC transmits a signal to the motor at the moment, a filtering program is started, the lifting device presses the upper filtering cavity 1 onto a filtering area 1101 of the conveying belt 11, a closed space is formed between the upper filtering cavity 1 and the filtering area 1101 through a sealing ring, the cutting fluid to be filtered is pumped out of the dirty fluid tank 601 by a water pump I13 and enters the fluid inlet pipe 201 through a pipeline, the speed of the cutting fluid flowing into the feed pipe 2 can be controlled by adjusting the pneumatic screw thread ball valve I2011, the cutting fluid sequentially passes through the filter paper 12, the filtering area and the filter screen 1101 from top to bottom under the action of gravity to form clean, impurities are filtered and trapped on the upper surface of the filter paper 12 to form a filter cake, the pressure of the upper filter chamber 1 is continuously increased along with the thickening of the filter cake, so that a certain pressure difference is formed on the upper surface and the lower surface of the filter area 1101, the cutting fluid is continuously filtered under the action of the pressure, so that the filter cake is thicker and thicker, when the thickness of the filter cake is increased to a certain thickness, the pressure of the upper filter chamber 1 reaches a set pressure, the water pump I13 is closed, the pneumatic screw thread ball valve I2011 of the control valve on the feeding pipe 2 is also closed, the control valve on the drain pipe 1006 is opened, the clean liquid in the lower filter chamber 10 is discharged into the clean liquid tank 602 through the drain pipe 1006 for collection, then the air pump 15 is opened, the compressed air in the air storage tank 16 is pumped into the feeding pipe 2 through the pipeline, the compressed air then enters the upper filter chamber 1 through the feeding pipe 2, and a closed, thus, the accumulated water in the upper filter chamber 1 is discharged from the upper filter chamber 1 to the lower filter chamber 10 under the action of air pressure, when the PLC detects that the accumulated water in the lower filter chamber 10 is completely discharged, the control valve on the drain pipe 1006 is automatically closed, compressed air is continuously injected into the upper filter chamber 1, a filter cake is pressed to be dry, when the level of cold cutting fluid in the dirty fluid tank 601 is gradually lowered, the limiting rod 9031 rotates from the proximity switch I9011 to the proximity switch II 9012, when the cutting fluid in the dirty fluid tank 601 is pumped out, namely the level of the cooling fluid in the dirty fluid tank 601 is lowest, the limiting rod 9031 is in contact with the proximity switch II 9012, after the PLC detects that the process is finished, the PLC transmits a signal to the pneumatic screw thread ball valve 202II 1, the pneumatic screw thread ball valve II 2021 on the air inlet pipe 202 is automatically closed, the worm lifting assembly 401 in the lifting device lifts the upper filter chamber 1, and then the traction motor drives the conveyor belt 11 to output the filter area 1101, meanwhile, new filter paper 12 is placed in the filtering area 1101, and filter residue on the filtering area 1101 is scraped by the scraper 702 and falls into the receiving tray 703. When the filter paper is output, the upper filter cavity 1 is controlled by the lifting device to fall down and is tightly pressed on the filter area 1101 of the conveyor belt 11, the pneumatic screw thread ball valve I2011 on the liquid inlet pipe 201 is opened, the water pump I13 acts, and the next circulation process is started.
The technical solutions and embodiments of the present invention are not limited, and the same solutions or effects as those of the technical solutions and embodiments of the present invention are within the scope of the present invention. It is further noted that relational terms such as i, ii, and iii may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. The utility model provides a cutting fluid filter equipment, includes feed arrangement, mount (3), rose box (17), elevating gear and header tank (6), feed arrangement mount (3) rose box (17) and header tank (6) from the top down sets gradually, is provided with baffle (603) in this header tank (6) the inherent vertical direction, and dirty liquid case (601) and clean liquid case (602), its characterized in that are cut apart into with the inside cavity of header tank (6) in this baffle (603): a filtering mechanism is arranged in the filtering box (17), the filtering mechanism comprises an upper filtering cavity (1) and a lower filtering mechanism, and an opening I (101) is arranged at the bottom end of the upper filtering cavity (1);
the feeding device comprises a feeding pipe (2), a liquid inlet pipe (201) and an air inlet pipe (202), an opening III is formed in the top end of the filtering box (17), the fixing frame (3) is installed right above the opening III, the air inlet pipe (202) and the liquid inlet pipe (201) are respectively communicated with one end of the feeding pipe (2), and the other end of the feeding pipe (2) penetrates through the fixing frame (3) and then is communicated with the upper filtering cavity (1); a pneumatic screw thread ball valve I (2011) is arranged on the liquid inlet pipe (201), one end, far away from the material inlet pipe (2), of the liquid inlet pipe (201) is communicated with a water outlet of a water pump I (13) through a pipeline, and a water inlet of the water pump I (13) is communicated with the waste liquid tank (601) through a pipeline; a pneumatic screw thread ball valve II (2021) is arranged on the air inlet pipe (202), one end of the air inlet pipe (202), which is far away from the feed pipe (2), is communicated with an air outlet of an air pump (15) through a pipeline, and an air inlet of the air pump (15) is communicated with an air storage tank (16) through a pipeline;
the lifting device comprises a worm and gear lifting mechanism and a connecting rod mechanism, the worm and gear lifting mechanism is arranged above the fixed frame (3), the connecting rod mechanism is arranged below the fixed frame (3) and is connected with the worm and gear lifting mechanism through a flange, the worm and gear lifting mechanism comprises a worm and gear lifting assembly (401) and a motor (4), the input end of the worm and gear lifting assembly (401) is connected with the motor (4), and the output end of the worm and gear lifting assembly (401) is connected with the connecting rod mechanism through a connecting flange I (402);
the connecting rod mechanism comprises a plurality of groups of connecting rod assemblies, each group of connecting rod assemblies comprises a connecting rod assembly I, a connecting rod assembly II and a connecting rod I (502) arranged between the connecting rod assembly I and the connecting rod assembly II, two ends of the connecting rod I (502) are respectively hinged with the connecting rod assembly I and the connecting rod assembly II, each connecting rod I (502) is hinged with a connecting rod II (501), one end, far away from the connecting rod I (502), of each connecting rod II (501) is hinged with a connecting flange II (5), the connecting flange II (5) is connected with the connecting flange I (402), each connecting rod assembly I comprises a connecting rod II (504) and a connecting rod I (503) which is arranged below the connecting rod II (504) and the top end of each connecting rod I (503) is hinged with the connecting rod II (504), and the top end of each connecting rod II (504) is hinged with the inner top surface of the, the bottom end of the connecting rod I (503) is hinged with the outer top surface of the upper filter cavity (1), the connecting rod assembly II comprises a connecting rod IV (506) and a connecting rod III (505) which is arranged below the connecting rod IV (506) and the top end of which is hinged with the connecting rod IV (506), the top end of the connecting rod IV (506) is hinged with the inner top surface of the fixed frame (3), and the bottom end of the connecting rod III (505) is hinged with the outer top surface of the upper filter cavity (1);
the lower filtering mechanism comprises a lower filtering cavity (10), a mounting frame (7), a filter paper conveying component and a material receiving disc (703), the mounting frame (7) is arranged under the lower filtering cavity (10), the material receiving disc (703) is arranged under the mounting frame (7), a traction wheel (701), a scraper (702) and a liquid level measuring mechanism are installed on the mounting frame (7), a traction component I and a traction component II are respectively arranged at two ends of the lower filtering cavity (10), the traction component I comprises a driving shaft (1002) and a driven shaft I (1003), the traction component II comprises a driven shaft II (1004) and a driven shaft III (1005), an opening II is arranged at the top of the lower filtering cavity (10), a filter screen (1001) is arranged at the opening II, water outlets are respectively arranged at the bottoms of two side walls of the lower filtering cavity (10), and a drain pipe (1006) is correspondingly arranged at each water outlet, one end of the drain pipe (1006) is communicated with the water outlet, and the other end of the drain pipe (1006) is communicated with the top end of the liquid purification box (602);
the filter paper conveying assembly comprises a conveying belt (11) and filter paper (12), the filter paper (12) is arranged above the upper top surface of the conveying belt (11), the conveying belt (11) is wound on the outer sides of the lower filtering cavity (10), the driving shaft (1002), the driven shaft I (1003), the driven shaft II (1004), the driven shaft III (1005), the scraper (702) and the traction wheel (701) together, and a filtering area (1101) for placing the filter paper (12) is formed in the conveying belt (11) which is located right above the filter screen (1001);
the sewage tank (601) is arranged right below the material receiving disc (703), the liquid level measuring mechanism is installed on one side of the installation frame (7), the liquid level measuring mechanism comprises a connecting plate (8), a limiting plate (9) and a limiting assembly, the connecting plate (8) is installed on the installation frame (7), the limiting plate (9) is perpendicular to the connecting plate (8), an arc-shaped limiting hole (901) is formed in the limiting plate (9), and a proximity switch I (9011) and a proximity switch II (9012) are installed in the arc-shaped limiting hole (901);
the limiting component comprises a fixed shaft (902), a movable sleeve (903), a limiting rod (9031) and a floating rod (9032), the fixed shaft (902) is perpendicular to the limiting plate (9), the fixed shaft (902) is arranged on one side of the limiting plate (9) far away from the connecting plate (8), the movable sleeve (903) is rotatably connected to the free end of the fixed shaft (902), the outer wall of the movable sleeve (903) is provided with a limiting rod (9031), the central axis of the limiting rod (9031) is perpendicular to the central axis of the movable sleeve (903), the free end of the limiting rod (9031) is always positioned between the proximity switch I (9011) and the proximity switch II (9012), one end of the floating rod (9032) is arranged on the outer circumferential surface of the movable sleeve (903), the other end of the floating rod (9032) is connected with a floating ball (9033), and the floating ball (9033) is arranged in the dirty liquid tank (601).
2. The cutting fluid filtering device according to claim 1, wherein: the height of the clapboard (603) is less than that of the side plate of the liquid collecting box (6).
3. The cutting fluid filtering device according to claim 1, wherein: and a material receiving port (6021) is arranged on the liquid purifying tank (602), and the material receiving port (6021) is connected with the water pump II (14) through a pipeline.
4. The cutting fluid filtering device according to claim 1, wherein: the areas of the filter paper (12) and the filter area (1101) are the same.
5. The cutting fluid filtering device according to claim 1, wherein: the upper filter chamber (1) is placed right above the filter area (1101) of the conveyor belt (11).
6. The cutting fluid filtering device according to claim 5, wherein: and a sealing ring is arranged between the opening I (101) of the upper filtering cavity (1) and the filtering area (1101).
7. The cutting fluid filtering device according to claim 1, wherein: the limiting plate (9) and the connecting plate (8) are integrally arranged and are integrally in a L-shaped structure.
8. The cutting fluid filtering device according to claim 1, wherein: the limiting plate (9) is a semicircular plate, one end, close to the limiting plate (9), of the fixed shaft is fixedly arranged at the position of the circle center of the semicircular plate, and the inner arc surface of the arc limiting hole (901) faces the position of the circle center of the semicircular plate.
9. The cutting fluid filtering device according to claim 1, wherein: the angle between the limiting rod (9031) and the floating rod (9032) is 115-125 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331476.8A CN109289269B (en) | 2018-11-09 | 2018-11-09 | Cutting fluid filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811331476.8A CN109289269B (en) | 2018-11-09 | 2018-11-09 | Cutting fluid filter equipment |
Publications (2)
| Publication Number | Publication Date |
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| CN109289269A CN109289269A (en) | 2019-02-01 |
| CN109289269B true CN109289269B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811331476.8A Active CN109289269B (en) | 2018-11-09 | 2018-11-09 | Cutting fluid filter equipment |
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| CN (1) | CN109289269B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760353A (en) * | 2020-07-15 | 2020-10-13 | 靳忠 | Filtering device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5468577A (en) * | 1977-11-11 | 1979-06-01 | Hitachi Ltd | Filter |
| JPS6470110A (en) * | 1987-09-09 | 1989-03-15 | Kinji Nagamatsu | Filter device |
| ATE273054T1 (en) * | 2001-06-30 | 2004-08-15 | Gf Filtertechnik Gmbh | FILTER DEVICE FOR LIQUIDS, PARTICULARLY FOR COOLING LIQUIDS |
| JP5826162B2 (en) * | 2012-12-28 | 2015-12-02 | モスニック株式会社 | Filtration device that uses a flat filtration tank as the filtration tank into which used cutting oil is introduced |
| JP6062325B2 (en) * | 2013-06-26 | 2017-01-18 | Dmg森精機株式会社 | Chip processing equipment for machine tools |
| CN203715587U (en) * | 2014-02-24 | 2014-07-16 | 东莞市亚美精密机械配件有限公司 | Intelligent cyclic regeneration equipment of cutting fluid |
| CN107930212B (en) * | 2017-11-17 | 2020-05-15 | 宁夏共享机床辅机有限公司 | Processing apparatus of cutting fluid |
| CN108608252A (en) * | 2018-06-17 | 2018-10-02 | 德庆县智联机械科技有限公司 | A kind of regenerating unit of mechanical processing liquid |
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2018
- 2018-11-09 CN CN201811331476.8A patent/CN109289269B/en active Active
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| CN109289269A (en) | 2019-02-01 |
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Inventor after: Wang Hong Inventor after: Li Bin Inventor after: Hao Yong Inventor after: Ren Ruizhuo Inventor before: Li Bin Inventor before: Hao Yong Inventor before: Ren Ruizhuo Inventor before: Wang Hong |
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Effective date of registration: 20231013 Address after: No.256, Tanggong East Road, Laocheng District, Luoyang City, Henan Province 471000 Patentee after: LUOYANG XINCHENG PRECISION MACHINERY Co.,Ltd. Address before: 471000 Building 1, Yin Kun science and Technology Park, 8 Fenghua Road, hi tech Zone, Luoyang, Henan Patentee before: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY |
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