CN114225498A - Impurity filtering device for oil tank of numerical control machine tool - Google Patents
Impurity filtering device for oil tank of numerical control machine tool Download PDFInfo
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- CN114225498A CN114225498A CN202111583341.2A CN202111583341A CN114225498A CN 114225498 A CN114225498 A CN 114225498A CN 202111583341 A CN202111583341 A CN 202111583341A CN 114225498 A CN114225498 A CN 114225498A
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- oil
- filtering device
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- 239000012535 impurity Substances 0.000 title claims abstract description 75
- 238000001914 filtration Methods 0.000 title claims abstract description 69
- 239000000463 material Substances 0.000 claims abstract description 52
- 238000007790 scraping Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 43
- 238000005520 cutting process Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- B01D29/03—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 self-supporting
-
- 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
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- 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
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
-
- 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
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention relates to the technical field of application of oil tanks of numerical control machines, in particular to an impurity filtering device for the oil tanks of the numerical control machines, which comprises a filtering box, wherein a first filtering net and a second filtering net are arranged in the filtering box; through scraping two row material frames of work or material rest cooperation, scrape the work or material rest and push away the impurity on the first filter screen to the logical inslot that arranges material frame inside, the oil baffle that one side of scraping the work or material rest will lead to the inslot pushes away, let the impurity of scraping the work or material rest inside fall into the receiving box along leading to the groove, drive is scraped the work or material rest and is pushed away the impurity on the first filter screen to the row material frame of opposite side in after, realize automatic clearance and the collection processing of impurity on the first filter screen, avoided impurity to pile up the filter effect of influence to fluid on the first filter screen.
Description
Technical Field
The invention relates to the technical field of application of oil tanks of numerical control machines, in particular to an impurity filtering device for the oil tank of the numerical control machine.
Background
The numerical control machine tool needs cutting oil to cool and lubricate the cutter in the machining process, and because the using amount of the cooling oil is large, the cutting oil is usually contained in an oil tank and then is filtered in a series of ways, so that cutting scrap residues and the like are filtered out and recycled;
the existing impurity filtering device for the oil tank filters cutting scraps and residues in oil through a filtering plate, and refers to a Chinese patent publication No. CN212236183U, and discloses an impurity filtering device for a machine tool oil tank, wherein a scraping plate is arranged on the upper side of the filtering plate to scrape off engine oil guided under the filtering plate, so that the engine oil deposited on the filtering plate can not be blocked by impurities;
however, the following disadvantages exist in this treatment method: the upper side of the filter plate is not provided with a cutting scrap residue collecting mechanism, so that the cutting scrap residues on the filter plate are accumulated, and the filtering effect of the filter plate on impurities is influenced; meanwhile, part of cutting scrap residues can be clamped inside the filtering holes of the filtering plate, the scraping plate can only act on the surface of the filtering plate and cannot effectively clean impurities in the filtering holes, and the subsequent cleaning of the impurities inside the filtering plate is difficult;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an impurity filtering device for a numerically-controlled machine tool oil tank, which solves the problem that the impurity accumulation on the upper side of a filtering plate influences the impurity filtering effect; the filter is inside to be blockked up by impurity easily, and scrapes the board and can't play the clearance effect to the filter inside again, follow-up problem to the inside impurity clearance difficulty of filter.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
the impurity filtering device for the oil tank of the numerical control machine tool comprises a filtering box, an oil inlet pipe and an oil outlet pipe, wherein the top of the filtering box is communicated with the inside of the oil inlet pipe, the bottom of the filtering box is communicated with the inside of the oil outlet pipe, a first filtering net and a second filtering net are arranged inside the filtering box, a scraping mechanism is arranged at the top of the first filtering net, adjusting mechanisms are arranged on two sides of the inside of the filtering box, and the tops of the two adjusting mechanisms are respectively connected with two sides of the bottom of the second filtering net in a sliding manner;
the material scraping mechanism comprises a material scraping frame, a connecting plate is arranged at the top of the material scraping frame, two material discharging frames are symmetrically arranged on the front side and the rear side of the filter box, through grooves matched with the material scraping frame are formed in the two material discharging frames, and an oil baffle plate is rotatably arranged on one side in each through groove;
the adjusting mechanism comprises a fixed block, a sliding groove is formed in one side of the top of the fixed block, one side of the bottom of the second filter screen is in contact with the inner wall of the sliding groove, a tooth plate is arranged on one side of the bottom of the second filter screen, an adjusting motor is arranged inside the fixed block, and a gear meshed with the tooth plate is arranged at one end of an output shaft of the adjusting motor.
Preferably, two screws are symmetrically and rotatably arranged on two sides inside the filter box, and the insides of the two screws are respectively in threaded connection with two sides inside the connecting plate.
Preferably, two servo motors are symmetrically arranged on two sides of the front surface of the filter box, and one ends of output shafts of the two servo motors are fixedly connected with one ends of the two screws respectively through couplers.
Preferably, the two sides of the first filter screen are fixedly connected with the two sides of the inner wall of the filter box, and the top surface of the second filter screen is in contact with the bottom surface of the first filter screen.
Preferably, the front and the back of the filter box are symmetrically provided with two material receiving boxes, and one side of the inner part of each through groove is communicated with the inner parts of the two material receiving boxes respectively.
Preferably, the bottom of oil outlet pipe is provided with two shunt tubes, and the top of two shunt tubes all is provided with the closing plate.
Preferably, two seal grooves are symmetrically formed in the oil outlet pipe, and the two seal grooves are respectively connected with the two seal plates in a sliding mode.
Preferably, the scraping method of the scraping mechanism is as follows:
rotate through servo motor drive screw, utilize the screw rod to carry out threaded connection in the inside of connecting plate, make the connecting plate drive the scraper frame and slide at the top of first filter screen, the impurity that the scraper frame will be on the first filter screen pushes away to arranging the logical groove of material frame inside, one side of scraper frame pushes away the fender oil board that leads to the groove, let the impurity that the scraper frame is inside fall into the receiving box along leading to the groove, the screw rod carries out the antiport after that, the drive is scraped the impurity that the scraper frame will be on the first filter screen and is pushed away to the row of opposite side in the material frame, realize automatic clearance and the collection processing to impurity on the first filter screen.
Preferably, the adjusting method of the adjusting mechanism is as follows:
when handling the inside impurity of first filter screen and second filter screen, drive the gear through adjusting the motor and rotate, the gear drives the tooth dental lamina slip in the spout with it meshing, utilizes tooth dental lamina to drive the second filter screen and slides, lets the inside filtration pore coincidence of crossing of first filter screen and second filter screen, lets the filtration pore maintain at the maximum open state to carry out the rush-out with the inside impurity of first filter screen and second filter screen.
(III) advantageous effects
The invention provides an impurity filtering device for a numerical control machine tool oil tank, which has the following beneficial effects compared with the prior art:
(1) the first filter screen and the second filter screen are arranged in the filter box, the sizes of the filter holes are adjusted by utilizing the mutual dislocation of the filter holes in the first filter screen and the second filter screen, and the first filter screen and the second filter screen are used for filtering impurities in the oil liquid; the scraping frame is arranged on the first filter screen in a sliding mode, the scraping frame is matched with the discharging frames arranged on the front side and the rear side of the filter box, impurities on the first filter screen are pushed into the through grooves in the discharging frames by the aid of the scraping frame, the oil baffle plates in the through grooves are pushed away by one side of the scraping frame, the impurities in the scraping frame fall into the receiving box along the through grooves, then the scraping frame is driven to push the impurities on the first filter screen into the discharging frames on the other side, automatic cleaning and collecting treatment of the impurities on the first filter screen are achieved, and the phenomenon that the impurities are accumulated on the first filter screen to affect the filtering effect of oil is avoided;
(2) set up adjustment mechanism through the both sides in second filter screen bottom, when handling first filter screen and the inside impurity of second filter screen, drive gear through adjusting the motor and rotate, the gear drives the tooth dental lamina slip in the spout with it meshing, utilize tooth dental lamina to drive the second filter screen and slide, let the coincidence of the inside filtration pore of crossing of first filter screen and second filter screen, let the filtration pore maintain at the biggest open state, thereby wash out first filter screen and the inside impurity of second filter screen, the problem of the impurity clearance difficulty in filtering the mesh at present has been solved.
Drawings
FIG. 1 is a schematic diagram of a structure of an impurity filtering device for an oil tank of a numerical control machine tool according to the invention;
FIG. 2 is a side view of the internal structure of the filtration tank of the present invention;
FIG. 3 is a side view of the internal structure of the holding block of the present invention;
FIG. 4 is a side view of the internal structure of the production and distribution pipes of the present invention;
fig. 5 is a schematic view of the structures of the first filter and the second filter of the present invention.
In the figure: 10. a filter box; 20. an oil inlet pipe; 30. an oil outlet pipe; 40. a first filter screen; 50. a second filter screen; 60. a material receiving box; 101. a material scraping frame; 102. a connecting plate; 103. a screw; 104. a servo motor; 105. a discharging frame; 106. a through groove; 107. an oil baffle plate; 201. a fixed block; 202. a chute; 203. a tooth plate; 204. adjusting the motor; 205. a gear; 301. a shunt tube; 302. a sealing groove; 303. and (7) sealing the plate.
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.
Example 1:
referring to fig. 1-5, an impurity filtering device for a numerical control machine oil tank comprises a filter box 10, an oil inlet pipe 20 and an oil outlet pipe 30, wherein the top of the filter box 10 is communicated with the inside of the oil inlet pipe 20, the bottom of the filter box 10 is communicated with the inside of the oil outlet pipe 30, a first filter screen 40 and a second filter screen 50 are arranged inside the filter box 10, the top surface of the second filter screen 50 is in contact with the bottom surface of the first filter screen 40, a scraping mechanism is arranged at the top of the first filter screen 40, two material receiving boxes 60 are symmetrically arranged on the front surface and the back surface of the filter box 10, adjusting mechanisms are arranged on two sides inside the filter box 10, and the tops of the two adjusting mechanisms are respectively connected with two sides of the bottom of the second filter screen 50 in a sliding manner;
utilize the mutual dislocation of the inside filtration pore of first filter screen 40 and second filter screen 50, adjust the size of filtering the pore, realize the filtration treatment to impurity in the fluid through first filter screen 40 and second filter screen 50.
Scrape material mechanism including scraping work or material rest 101, and the top of scraping work or material rest 101 is provided with connecting plate 102, the inside bilateral symmetry of rose box 10 rotates and is provided with two screw rods 103, and the inside of two screw rods 103 respectively with the inside both sides threaded connection of connecting plate 102, the positive bilateral symmetry of rose box 10 is provided with two servo motor 104, and the one end of two servo motor 104 output shafts all through the shaft coupling respectively with the one end fixed connection of two screw rods 103, lateral symmetry is provided with two row material frames 105 around rose box 10, and the inside of two row material frames 105 all seted up with scrape work or material rest 101 matched with logical groove 106, be provided with the sealing washer on the inner wall that leads to groove 106, guarantee to scrape work or material rest 101 one side when sliding into logical groove 106 inside, seal one side that leads to groove 106, and then avoid the fluid in the rose box 10 to get into leading to the groove 106. An oil baffle plate 107 is rotatably arranged on one side inside the through groove 106, and one side inside the through groove 106 is communicated with the inside of the material receiving box 60;
when using, servo motor 104 drive screw 103 rotates, utilize screw 103 to carry out threaded connection in the inside of connecting plate 102, make connecting plate 102 drive scrape the work or material rest 101 slide at the top of first filter screen 40, scrape the work or material rest 101 and push away the impurity on the first filter screen 40 to the logical groove 106 of arranging the inside of material frame 105, scrape one side of work or material rest 101 and push away the oil baffle 107 that leads to in the groove 106, let the impurity that scrapes the work or material rest 101 inside fall into the material receiving box 60 along leading to groove 106, then screw 103 carries out the reverse rotation, drive scrape the work or material rest 101 and push away the impurity on the first filter screen 40 to the row of the material frame 105 of opposite side, realize automatic clearance and the collection processing to impurity on the first filter screen 40, impurity has been avoided piling up on first filter screen 40 and has been influenced the filter effect to fluid.
The adjusting mechanism comprises a fixed block 201, a sliding groove 202 is formed in one side of the top of the fixed block 201, one side of the bottom of the second filter screen 50 is in contact with the inner wall of the sliding groove 202, a tooth plate 203 is arranged on one side of the bottom of the second filter screen 50, an adjusting motor 204 is arranged inside the fixed block 201, and a gear 205 meshed with the tooth plate 203 is arranged at one end of an output shaft of the adjusting motor 204;
when handling the inside impurity of first filter screen 40 and second filter screen 50, drive gear 205 through adjusting motor 204 and rotate, gear 205 drives tooth dental lamina 203 with its meshing and slides in spout 202, utilize tooth dental lamina 203 to drive second filter screen 50 and slide, let the inside filtration pore coincidence of crossing of first filter screen 40 and second filter screen 50, let the filtration pore maintain at the maximum opening state, thereby wash out the inside impurity of first filter screen 40 and second filter screen 50, the problem of impurity clearance difficulty in the present filtration mesh has been solved.
Example 2:
as a further supplement to the above embodiment, the bottom end of the oil outlet pipe 30 of the present invention is further provided with two flow dividing pipes 301, and the inside of the oil outlet pipe 30 is symmetrically provided with two sealing grooves 302, the inside of the two sealing grooves 302 is both provided with a sealing plate 303, and the bottoms of the two sealing plates 303 are respectively contacted with the top ends of the two flow dividing pipes 301;
when filtering fluid and clearing up first filter screen 40 and 50 inside impurities of second filter screen, utilize closing plate 303 to shelter from to shunt tubes 301's top, let clearance fluid and filtration fluid see off through two shunt tubes 301, conveniently carry out recycle to fluid.
Example 3:
referring to fig. 1-5, the invention further discloses a working method of the impurity filtering device for the oil tank of the numerical control machine, which specifically includes the following steps:
step one, cooling oil recovered from a numerical control machine tool is fed into a filter box 10 through an oil inlet pipe 20, the cooling oil with impurities falls on a first filter screen 40, oil passes through the interior of filter meshes overlapped by the first filter screen 40 and a second filter screen 50, the impurities in the oil are left on the upper side of the first filter screen 40, and the oil after impurity filtration enters a flow dividing pipe 301 through an oil outlet pipe 30;
secondly, the screw 103 is driven by the servo motor 104 to rotate, the screw 103 is used for being in threaded connection with the inside of the connecting plate 102, the connecting plate 102 drives the scraping frame 101 to slide on the top of the first filter screen 40, the scraping frame 101 pushes impurities on the first filter screen 40 into the through groove 106 in the discharging frame 105, the oil baffle plate 107 in the through groove 106 is pushed away by one side of the scraping frame 101, the impurities in the scraping frame 101 fall into the material receiving box 60 along the through groove 106, then the screw 103 rotates reversely, the scraping frame 101 is driven to push the impurities on the first filter screen 40 into the discharging frame 105 on the other side, and automatic cleaning and collecting of the impurities on the first filter screen 40 are achieved;
step three, when the impurities in the first filter screen 40 and the second filter screen 50 are treated, the gear 205 is driven to rotate by the adjusting motor 204, the gear 205 drives the tooth plate 203 engaged with the gear to slide in the chute 202, the tooth plate 203 is utilized to drive the second filter screen 50 to slide, the filtering holes in the first filter screen 40 and the second filter screen 50 are overlapped, and the filtering holes are maintained in the maximum opening state, so that the impurities in the first filter screen 40 and the second filter screen 50 are flushed out;
step four, when filtering fluid and clearing up the inside impurity of first filter screen 40 and second filter screen 50, utilize closing plate 303 to shelter from the top of shunt tubes 301, let clearance fluid and filtration fluid see off through two shunt tubes 301.
And those not described in detail in this specification are well within the skill of those in the art.
It is noted that, herein, relational terms such as first and second, and the like 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an impurity filtering device for digit control machine tool oil tank, includes rose box (10), advances oil pipe (20) and goes out oil pipe (30), the top of rose box (10) and the inside intercommunication of advancing oil pipe (20), and the bottom of rose box (10) and the inside intercommunication of going out oil pipe (30), its characterized in that: a first filter screen (40) and a second filter screen (50) are arranged inside the filter box (10), a scraping mechanism is arranged at the top of the first filter screen (40), adjusting mechanisms are arranged on two sides inside the filter box (10), and the tops of the two adjusting mechanisms are respectively connected with two sides of the bottom of the second filter screen (50) in a sliding manner;
the material scraping mechanism comprises a material scraping frame (101), a connecting plate (102) is arranged at the top of the material scraping frame (101), two material discharging frames (105) are symmetrically arranged at the front side and the rear side of the filter box (10), through grooves (106) matched with the material scraping frame (101) are formed in the two material discharging frames (105), and an oil baffle plate (107) is rotatably arranged at one side in each through groove (106);
adjustment mechanism includes fixed block (201), and one side at fixed block (201) top has seted up spout (202), one side of second filter screen (50) bottom and the inner wall contact of spout (202), and one side of second filter screen (50) bottom is provided with tooth dental lamina (203), the inside of fixed block (201) is provided with accommodate motor (204), and the one end of accommodate motor (204) output shaft is provided with gear (205) with tooth dental lamina (203) engaged with.
2. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: two screws (103) are symmetrically and rotatably arranged on two sides of the interior of the filter box (10), and the interiors of the two screws (103) are respectively in threaded connection with two sides of the interior of the connecting plate (102).
3. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: two servo motors (104) are symmetrically arranged on two sides of the front face of the filter box (10), and one ends of output shafts of the two servo motors (104) are fixedly connected with one ends of the two screws (103) respectively through couplers.
4. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: the two sides of the first filter screen (40) are fixedly connected with the two sides of the inner wall of the filter box (10), and the top surface of the second filter screen (50) is contacted with the bottom surface of the first filter screen (40).
5. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: the front and the back of the filter box (10) are symmetrically provided with two material receiving boxes (60), and one side of the interior of each through groove (106) is communicated with the interiors of the two material receiving boxes (60).
6. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: the bottom of oil outlet pipe (30) is provided with two shunt tubes (301), and the top of two shunt tubes (301) all is provided with sealing plate (303).
7. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: two seal grooves (302) have been seted up to the inside symmetry of oil outlet pipe (30), and the inside of two seal grooves (302) respectively with two closing plate (303) sliding connection.
8. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: the scraping method of the scraping mechanism comprises the following steps:
the screw rod (103) is driven to rotate through the servo motor (104), the screw rod (103) is used for being in threaded connection with the inside of the connecting plate (102), the connecting plate (102) drives the material scraping frame (101) to slide at the top of the first filter screen (40), the impurities on the first filter screen (40) are pushed to the through groove (106) in the discharging frame (105) by the material scraping frame (101), the oil blocking plate (107) in the through groove (106) is pushed away by one side of the material scraping frame (101), the impurities in the material scraping frame (101) fall into the material receiving box (60) along the through groove (106), then the screw rod (103) rotates in the reverse direction, the material scraping frame (101) is driven to push the impurities on the first filter screen (40) to the discharging frame (105) on the other side, and automatic cleaning and collecting treatment of the impurities on the first filter screen (40) are achieved.
9. The impurity filtering device for the oil tank of the numerical control machine tool is characterized in that: the adjusting method of the adjusting mechanism comprises the following steps:
when handling the inside impurity of first filter screen (40) and second filter screen (50), drive gear (205) through adjusting motor (204) and rotate, gear (205) drive tooth board (203) with it meshing slide in spout (202), utilize tooth board (203) to drive second filter screen (50) and slide, let the inside filtration pore coincidence of crossing of first filter screen (40) and second filter screen (50), let the filtration pore maintain at the biggest opening state, thereby wash out the inside impurity of first filter screen (40) and second filter screen (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583341.2A CN114225498A (en) | 2021-12-22 | 2021-12-22 | Impurity filtering device for oil tank of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111583341.2A CN114225498A (en) | 2021-12-22 | 2021-12-22 | Impurity filtering device for oil tank of numerical control machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN114225498A true CN114225498A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111583341.2A Withdrawn CN114225498A (en) | 2021-12-22 | 2021-12-22 | Impurity filtering device for oil tank of numerical control machine tool |
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| CN (1) | CN114225498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875347A (en) * | 2023-02-17 | 2023-03-31 | 烟台中宇航空液压有限公司 | Oil liquid filtering device of electro-hydraulic servo valve |
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2021
- 2021-12-22 CN CN202111583341.2A patent/CN114225498A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115875347A (en) * | 2023-02-17 | 2023-03-31 | 烟台中宇航空液压有限公司 | Oil liquid filtering device of electro-hydraulic servo valve |
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Application publication date: 20220325 |