CN113209684A - Polishing solution filtering cycle processing apparatus - Google Patents

Polishing solution filtering cycle processing apparatus Download PDF

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Publication number
CN113209684A
CN113209684A CN202110465075.7A CN202110465075A CN113209684A CN 113209684 A CN113209684 A CN 113209684A CN 202110465075 A CN202110465075 A CN 202110465075A CN 113209684 A CN113209684 A CN 113209684A
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China
Prior art keywords
cavity
shell
filter screen
sliding
fixedly connected
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Withdrawn
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CN202110465075.7A
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Chinese (zh)
Inventor
殷浩之
张超
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Shenzhen Kefan Grinding Material Co ltd
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Shenzhen Kefan Grinding Material Co ltd
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Priority to CN202110465075.7A priority Critical patent/CN113209684A/en
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    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/603—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by flow measuring
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/608—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by temperature measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/143—Filter condition indicators
    • B01D35/1435—Filter condition indicators with alarm means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

The invention provides a polishing solution filtering and circulating treatment device which comprises a shell and a circulating shell, wherein the shell is fixedly connected with the circulating shell, a first liquid inlet is formed in the upper end of the shell, a first cavity is formed in the shell, the first liquid inlet is communicated with the first cavity, a filtering device is arranged at the upper part of the first cavity, the filtering device comprises a filtering net, an installation shell is arranged in the middle of the first cavity, an auxiliary treatment structure is connected in the installation shell, and the auxiliary treatment structure comprises a plurality of blades, a scraper and a first protection plate; the technical problems that if the collected waste liquid is recycled, a large amount of fine particle scraps and impurities are attached to the inner wall of the solution cavity, the filtering efficiency of the device is influenced, and the overall purifying effect of the polishing liquid is influenced are solved.

Description

Polishing solution filtering cycle processing apparatus
Technical Field
The invention relates to the technical field of polishing solution processing, in particular to a polishing solution filtering and circulating processing device.
Background
In the traditional optical cold processing technology, the polishing solution is a common water-soluble processing aid, has good degreasing, rust prevention, cleaning and polishing effects, and can effectively improve the processing quality.
In the traditional processing and treating process, the polishing solution belongs to a disposable consumable product in use, and because the polishing solution is very easy to be polluted, after grinding or polishing operation is finished, a large amount of granular scraps and other impurities generated after grinding or polishing are mixed in waste liquid, if the polluted old solution is used as new liquid for secondary use, the appearance and the structure of a subsequent processed product are easily damaged, quality damage is caused, production efficiency is influenced, and the old solution is discarded after being used, so that great waste is caused. If the collected waste liquid is recycled, a large amount of fine particle scraps and impurities are attached to the inner wall of the solution cavity, so that the filtering efficiency of the device and the overall purifying effect of the polishing solution are influenced.
Disclosure of Invention
In order to solve the technical problem that if collected waste liquid is recycled, a large amount of fine particle scraps and impurities are attached to the inner wall of a solution cavity, so that the filtering efficiency of the polishing liquid and the overall purifying effect of the polishing liquid are affected, the polishing liquid filtering and circulating treatment device comprises a shell and a circulating shell, wherein the shell is fixedly connected with the circulating shell, a first liquid inlet is formed in the upper end of the shell, a first cavity is formed in the shell, the first liquid inlet is communicated with the first cavity, a filtering device is arranged on the upper portion of the first cavity and comprises a filtering net, an installation shell is arranged in the middle of the first cavity, an auxiliary treatment structure is connected in the installation shell, and the auxiliary treatment structure comprises a plurality of blades, a scraper and a first protection plate.
Preferably, the left and right ends symmetry of installation shell is equipped with coupling assembling, coupling assembling includes belt pulley two, the upper and lower both ends symmetry of installation shell left and right sides is equipped with backplate one, both ends bilateral symmetry is equipped with the scraper about the installation shell around, the inside installation cavity that is equipped with of installation shell, the inside power component that is equipped with of installation cavity, power component includes belt two, the left end of installation shell is equipped with through-hole one, belt two passes through-hole one with belt pulley two is connected.
Preferably, coupling assembling still includes the mounting groove that the left and right sides symmetry of first cavity set up, the upper portion of mounting groove is close to one side of first cavity is equipped with spout one, the mounting groove passes through spout one with first cavity intercommunication, the inside second cavity of lower extreme of casing, the left and right sides symmetry of second cavity is equipped with belt pulley one, connect through belt one between the belt pulley one, the upper end fixedly connected with threaded rod of belt pulley one, threaded rod and thread bush threaded connection, the thread bush passes through spout one with installation shell fixed connection, the threaded rod rotates and sets up the upper end of mounting groove, be equipped with spout two on the left threaded rod, spout two and slider sliding connection, the slider with the inner circle fixed connection of belt pulley two.
Preferably, the power assembly further comprises a first rotating shaft which is rotatably arranged between the upper end and the lower end of the left side of the mounting cavity, the first rotating shaft is fixedly connected with a third belt pulley and a first bevel gear, the outer ring of the third belt pulley is connected with a second belt, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected with the second rotating shaft, the second rotating shaft is fixedly connected with the double-head motor, the double-end motor is fixedly connected with the inner wall of the mounting cavity through a first mounting seat, one end of the double-end motor, which is far away from the second rotating shaft, is fixedly connected with a third rotating shaft, the rotating shaft III is fixedly connected with a bevel gear III, the front end and the rear end of the bevel gear III are symmetrically meshed with a bevel gear IV, the bevel gear IV is fixedly connected with the rotating shaft IV, the rotating shaft IV penetrates through the front end and the rear end of the mounting shell respectively to enter the first cavity, and the plurality of blades are distributed around the rotating shaft in the first cavity.
Preferably, the fixed drain bar that is equipped with of lower extreme of first cavity, the drain bar, the left and right sides of drain bar runs through and is equipped with the sliding opening, the sliding opening with backplate sliding connection, the middle part of drain bar runs through and is equipped with through-hole two, the lower extreme left and right sides symmetry of drain bar is equipped with recess one, the fixed spring that is equipped with in recess one, the side upper portion fixed connection of spring one and filter residue shell, filter residue shell's middle part fixedly connected with dead lever, the dead lever with adsorb piece fixed connection, adsorb the piece with through-hole two sliding connection.
Preferably, the circulating shell is fixedly arranged at the rear end of the shell, a circulating bin is arranged in the circulating shell, a third through hole is arranged at the lower end of the circulating shell, the circulating bin is communicated with the third through hole, a second liquid inlet and a second liquid outlet are sequentially arranged at the rear end of the shell from top to bottom, the first cavity is communicated with the circulating bin through a liquid inlet II and a liquid outlet, an extrusion block is arranged between the left side wall and the right side wall in the circulating bin in a sliding manner, the extrusion block is fixedly connected with a sliding rod, the sliding rod is connected with the third through hole in a sliding manner, the sliding rod penetrates through the third through hole to be rotatably connected with the first hinge rod, the first supporting hinge rod is eccentrically and rotatably connected with the side end of the first rotating disc, one end of the first rotating disc, far away from the first supporting hinge rod, is fixedly connected with a fifth rotating shaft, and the rotating shaft five is fixedly connected with the motor I, and the lower end of the motor is fixedly connected with the mounting seat II.
Preferably, the filtering device comprises:
the filter cavity consists of wall surfaces on the left side and the right side of the first cavity and two guard plates symmetrically arranged on the front side and the rear side of the first cavity, the guard plates I are arranged on the wall surfaces of the first cavity in a sliding mode, the guard plates II are fixedly arranged on the front wall surface and the rear wall surface of the first cavity, a liquid inlet III is formed in the upper portion of the guard plates II on the rear side in the filter cavity, and the filter cavity is communicated with the circulating bin through the liquid inlet III;
the filter screen is arranged in the filter cavity in a sliding mode, clamping grooves are symmetrically formed in the left side and the right side of the filter screen, and the clamping grooves are connected with the first protection plate in a sliding mode;
the first opening is arranged in the middle of the second protection plate in a penetrating mode, the first opening is communicated with the second groove, and the second groove is symmetrically arranged at the front end and the rear end of the first cavity;
the sliding block is connected with the first opening and the second groove in a sliding mode, a roller is connected to the inclined end of the sliding block in a sliding mode, the roller is fixedly connected with the second fixing rod, the middle of the upper end of the second fixing rod is fixedly connected with a telescopic end of a hydraulic cylinder penetrating through the upper end of the shell, and the hydraulic cylinder is fixedly arranged at the upper end of the shell;
the telescopic rod is fixedly arranged at the lower end of the sliding block, a second spring is fixedly sleeved on the movable end of the telescopic rod, the movable end of the telescopic rod is fixedly connected with the upper end of the connecting plate, cleaning wheels are symmetrically arranged on the front side and the rear side of the lower end of the connecting plate, and the cleaning wheels are in rolling connection with the filter screen;
the two connecting rods are symmetrically arranged on the front side and the rear side between the filter screen and the second fixing rod, the lower part of each connecting rod is provided with a second opening, and the second openings are in sliding connection with the connecting plates;
preferably, the cooling device is provided inside the circulation case, and includes:
a second motor fixedly arranged at the rear end of the circulating shell, fixedly connected with a threaded rod penetrating through the rear end of the circulating shell, symmetrically provided with threaded sections at the front end and the rear end of the threaded rod, a cylindrical section arranged between the threaded sections, and bevel gears V symmetrically arranged at the front side and the rear side of the cylindrical section,
the baffle is fixedly arranged between the rear end face of the circulating shell and the shell, and the middle of the baffle is provided with a second sliding groove in a penetrating manner;
the upper side of the first sliding shell is in sliding connection with the cylindrical section, a third cavity is formed in the lower side of the first sliding shell, bevel gears seven are symmetrically arranged on the front side and the rear side of the third cavity, the bevel gears seven are fixedly connected with a rotating shaft six, the rotating shaft six penetrates through the side end of the third cavity and is fixedly connected with the bevel gears six, and a bevel gear eight is arranged on the lower side of the third cavity;
a connecting sleeve is rotatably sleeved at the upper end of the second sliding shell, the connecting sleeve penetrates through the second sliding chute and is respectively in threaded connection with the threaded sections on the front side and the rear side, a seventh rotating shaft is fixedly arranged in the middle of the upper end of the second sliding shell, the seventh rotating shaft penetrates through the second sliding chute and is fixedly connected with the eighth bevel gear, and a fourth cavity is formed in the second sliding shell;
the motor III is fixedly arranged at the bottom end of the fourth cavity, the motor III is fixedly connected with a bevel gear nine through a motor shaft fixedly connected with the motor III, the bevel gear nine is meshed with the bevel gear ten, the bevel gear ten is fixedly arranged on the rotating shaft eight, the rotating shaft eight penetrates through the left end and the right end of the sliding shell II and is symmetrically connected with a rotating disc II, a support rod II is eccentrically and symmetrically arranged at the center of the surface of the rotating disc II, the support rod II is rotatably connected with a connecting block, a groove III is formed in the upper end of the connecting block, a spring III is fixedly arranged at the bottom end of the groove III, the spring III is fixedly connected with the lower end of the sliding shell II, a spiral pipe is fixedly connected with the lower end of the connecting block, and cooling liquid is arranged in the spiral pipe.
Preferably, the travel speed of the thread bushing can be calculated by the following formula:
Figure BDA0003043171370000041
wherein V is the advancing speed of the thread sleeve, g is the gravity acceleration, and the value is 9.8m/s2Theta is the rotating speed of the double-head motor, G is the total mass of the threaded sleeve, the mounting shell and the internal structure of the mounting shell, h is the thread pitch of the threaded rod, theta is the rotating speed of the second rotating shaft, M is the torque of the double-head motor during working, and M is the torque of the double-head motor1The friction torque between the thread sleeve and the threaded rod during movement is shown, n is the number of teeth of the bevel gear II, and n is the number of teeth of the bevel gear II1The number of teeth of the first bevel gear.
Preferably, the method further comprises the following steps:
a pressure sensor: the pressure sensor is fixedly arranged above the filter screen and used for detecting the pressure of the polishing solution on the upper end of the filter screen;
a first speed sensor: the first speed sensor is fixedly arranged on the side wall of the first cavity and above the filter screen and is used for detecting the flow rate of the polishing liquid in the first cavity above the filter screen;
a speed sensor II: the second speed sensor is fixedly arranged on the side wall of the first cavity and below the filter screen and is used for detecting the flow rate of the polishing solution in the first cavity and below the filter screen;
a first temperature sensor: the first temperature sensor is fixedly arranged on the side wall of the first cavity and above the filter screen and is used for detecting the temperature value of the polishing solution in the first cavity above the filter screen;
and a second temperature sensor: the second temperature sensor is fixedly arranged in the circulating bin and used for detecting the temperature value of the polishing solution in the circulating bin;
a frequency converter: the frequency converter is connected with the first motor, and the rotating speed of the first motor is controlled by controlling the frequency of the first motor;
an alarm device: the alarm is arranged at the outer end of the shell;
a controller: the controller is connected with the pressure sensor, the speed sensor I, the speed sensor II, the temperature sensor I, the temperature sensor II, the frequency converter and the alarm;
the controller controls the frequency converter and the alarm to work based on the pressure sensor, the first speed sensor, the second speed sensor, the first temperature sensor and the second temperature sensor, and the method comprises the following steps:
step 1, a controller calculates a resistance coefficient of a polishing solution on a filter screen by using the pressure of the polishing solution on the upper end of the filter screen detected by a pressure sensor, the flow velocity of the polishing solution on the upper side of the filter screen in a first cavity detected by a speed sensor, the flow velocity of the polishing solution on the lower side of the filter screen in the first cavity detected by a speed sensor and a formula (1), compares the calculated resistance coefficient of the polishing solution on the filter screen with a preset resistance coefficient, and controls an alarm to give an alarm if the calculated resistance coefficient of the polishing solution on the filter screen is larger than the preset resistance coefficient, so as to remind a user of cleaning the filter screen;
Figure BDA0003043171370000061
wherein F is the resistance coefficient of the filter screen to the polishing solution, T is the preset circulation flow of the polishing solution entering between the first cavity and the inside of the circulation shell when the polishing solution filtering circulation processing device works, S is the cross-sectional area of the filter screen, and P is the cross-sectional area of the filter screen1Is the detection value of the pressure sensor, delta is the dynamic viscosity of the polishing solution, k is the porosity of the filter screen, rho is the density of the polishing solution, g is the gravity acceleration, and the value is 9.8m/s2，C1Is the detection value of a speed sensor one, C2The detected value of the speed sensor II is shown, sigma is the thickness of the filter screen, l is the average diameter of the filter holes in the filter screen, and gamma is an error coefficient of the size of the filter holes in the filter screen;
step 2, the controller calculates a theoretical frequency value of the first motor according to the temperature value of the polishing solution above the filter screen in the first cavity detected by the first temperature sensor, the temperature value of the polishing solution in the circulating bin detected by the second temperature sensor and a formula (2), and controls the frequency converter to work according to the calculated theoretical frequency value of the first motor, so that the rotating speed of the first motor is changed until the alarm gives an alarm, and the controller controls the frequency converter to stop working at the moment;
Figure BDA0003043171370000062
n is the theoretical frequency value of the motor I, H is the stroke distance of the extrusion block in the circulating bin, B is the cross-sectional area of the circulating bin, and W is the cross-sectional area of the circulating bin2W is a detection value of the second temperature sensor1And r is the eccentricity of the hinge rod I on the turntable I, and A is the cross-sectional area of the liquid inlet II.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the right view structure of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 1;
FIG. 4 is a schematic view of a right-side view of the attachment structure of the mounting housing of the present invention;
FIG. 5 is a schematic top view of the liquid guiding plate of the present invention;
FIG. 6 is a schematic view of the structure of the filter device of the present invention;
FIG. 7 is a schematic top view of the filter screen of the present invention;
FIG. 8 is a schematic view of the cooling apparatus of the present invention;
fig. 9 is a schematic side view of the sliding housing according to the present invention.
In the figure: 1. a housing; 101. a first cavity; 102. a first liquid inlet; 103. a first sliding chute; 104. mounting grooves; 105. a second cavity; 106. a second groove; 2. mounting a shell; 201. a first through hole; 202. a mounting cavity; 3. a threaded rod; 301. a second chute; 302. a slider; 4. a threaded sleeve; 5. a first guard plate; 6. a liquid guide plate; 601. a first groove; 602. a second through hole; 603. a sliding port; 7. a first spring; 8. filtering a slag shell; 9. fixing the rod; 10. an adsorption block; 11. a first belt pulley; 12. a first belt; 13. a circulating shell; 1301. circulating the bin; 1302. a liquid inlet II; 1303. a liquid outlet; 1304. a third through hole; 14. extruding the block; 15. a slide bar; 16. a first supporting hinge rod; 17. a first motor; 18. rotating a shaft five; 19. a second mounting seat; 20. a first rotating disc; 21. a first mounting seat; 22. a double-headed motor; 23. a second rotating shaft; 24. a third rotating shaft; 25. a third bevel gear; 26. a second bevel gear; 27. a fourth bevel gear; 28. a first bevel gear; 29. a third belt pulley; 30. rotating a first shaft; 31. a second belt; 32. a blade; 33. rotating the shaft four; 34. a scraper; 35. a second belt pulley; 36. a second guard plate; 3601. a filter chamber; 3602. a liquid inlet III; 3603. a first opening; 37. a second fixing rod; 38. a roller; 39. a slider; 40. a telescopic rod; 41. a second spring; 42. a connecting plate; 43. a cleaning wheel; 44. a hydraulic cylinder; 45. a connecting rod; 4501. a second opening; 46. a filter screen; 4601. a card slot; 47. a second motor; 48. a threaded rod; 4801. a threaded segment; 4802. a cylindrical section; 49. a first sliding shell; 4901. a third cavity; 50. a fifth bevel gear; 51. a third spring; 52. a sixth bevel gear; 53. a sixth rotating shaft; 54. a bevel gear seven; 55. connecting sleeves; 56. a partition plate; 5601. a second chute; 57. eighthly, a bevel gear; 58. a seventh rotating shaft; 59. a second sliding shell; 5901. a fourth cavity; 60. a third motor; 61. nine bevel gears; 62. ten bevel gears; 63. a second rotating disc; 64. rotating the shaft eight; 65. a second supporting hinge rod; 66. connecting blocks; 6601. a third groove; 67. a spiral tube.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions and technical features between various embodiments can be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
The invention provides the following examples
Example 1
The embodiment of the invention provides a polishing solution filtering and circulating treatment device, which comprises a shell 1 and a circulating shell 13, wherein the shell 1 is fixedly connected with the circulating shell 13, a first liquid inlet 102 is formed in the upper end of the shell 1, a first cavity 101 is formed in the shell 1, the first liquid inlet 102 is communicated with the first cavity 101, a filtering device is arranged at the upper part of the first cavity 101, the filtering device comprises a filtering net 46, a mounting shell 2 is arranged in the middle of the first cavity 101, an auxiliary treatment structure is connected in the mounting shell 2, and the auxiliary treatment structure comprises a plurality of blades 32, a scraper 34 and a first protection plate 5.
The beneficial effects of the above technical scheme are:
when polishing liquid is circularly filtered, the polishing liquid enters the first cavity 101 through the liquid inlet 102, the shell 1 is connected with the circulating shell 13, the polishing liquid firstly passes through the filter screen 46 for filtering, then flows to the lower end of the first cavity 101 to enter the circulating shell 13, and is squeezed into the upper end of the first cavity 101 by the power device arranged in the circulating shell 13, so that the polishing liquid is continuously filtered through the filter screen 46, the polishing liquid in the shell 1 and the circulating shell 13 can complete the circulating filtering purpose through the circulating shell 13, the filtering effect of the polishing liquid is improved, the mounting shell 2 is arranged in the first cavity 101, the scraper 34 on the mounting shell 2 can scrape impurity particles attached to the front and rear inner walls of the first cavity 101, the blades 32 on the mounting shell 2 can increase the vortex effect of the polishing liquid entering the shell 1, and the fluidity of the polishing liquid is accelerated, the polishing device is favorable for increasing the filtering rate and the circulating rate, and solves the technical problems that if the collected waste liquid is recycled, a large amount of fine particle scraps and impurities are attached to the inner wall of the solution cavity, so that the filtering efficiency of the polishing device and the overall purifying effect of the polishing liquid are influenced.
Example 2
On the basis of embodiment 1, as shown in fig. 1 to 5, connection assemblies are symmetrically arranged at the left end and the right end of the installation shell 2, each connection assembly includes a second belt pulley 35, guard plates 5 are symmetrically arranged at the upper end and the lower end of the left side and the right side of the installation shell 2, scrapers 34 are symmetrically arranged at the upper end and the lower end of the front end and the rear end of the installation shell 2, an installation cavity 202 is arranged in the installation shell 2, a power assembly is arranged in the installation cavity 202, the power assembly includes a second belt 31, a first through hole 201 is arranged at the left end of the installation shell 2, and the second belt 31 is connected with the second belt pulley 35 through the first through hole 201;
the connecting assembly further comprises mounting grooves 104 symmetrically arranged on the left side and the right side of the first cavity 101, a sliding groove 103 is arranged on one side of the upper part of the mounting groove 104 close to the first cavity 101, the mounting groove 104 is communicated with the first cavity 101 through the first sliding groove 103, a second cavity 105 is arranged in the lower end of the shell 1, pulleys I11 are symmetrically arranged on the left side and the right side of the second cavity 105, the belt pulleys 11 are connected through a belt I12, the upper ends of the belt pulleys 11 are fixedly connected with threaded rods 3, the threaded rod 3 is in threaded connection with the threaded sleeve 4, the threaded sleeve 4 is fixedly connected with the mounting shell 2 through the first sliding groove 103, the threaded rod 3 is rotatably arranged at the upper end of the mounting groove 102, a second sliding groove 301 is arranged on the threaded rod 3 at the left side, the second sliding groove 301 is connected with a sliding block 302 in a sliding mode, and the sliding block 302 is fixedly connected with the inner ring of the second belt pulley 35;
the power assembly further comprises a first rotating shaft 30 which is rotatably arranged between the upper end and the lower end of the left side of the mounting cavity 202, the first rotating shaft 30 is fixedly connected with a third belt pulley 29 and a first bevel gear 28, the outer ring of the third belt pulley 29 is connected with a second belt 31, the first bevel gear 28 is meshed with a second bevel gear 26, the second bevel gear 26 is fixedly connected with a second rotating shaft 23, the second rotating shaft 23 is fixedly connected with a double-head motor 22, the double-head motor 22 is fixedly connected with the inner wall of the mounting cavity 202 through a first mounting seat 21, one end of the double-head motor 22 far away from the second rotating shaft 23 is fixedly connected with a third rotating shaft 24, the third rotating shaft 24 is fixedly connected with a third bevel gear 25, the front end and the rear end of the third bevel gear 25 are symmetrically meshed with a fourth bevel gear 27, the fourth bevel gear 27 is fixedly connected with a fourth rotating shaft 33, and the fourth rotating shaft 33 respectively penetrates through the front end and the rear end of the mounting shell 2 to enter the first cavity 101, the plurality of blades 32 are uniformly distributed on the four 33 of the rotating shaft in the first cavity 101 in the circumferential direction;
the beneficial effects of the above technical scheme are:
after the polishing solution enters the first cavity 101, the double-head motor 21 is started, the double-head motor 21 drives the second rotating shaft 23 and the third rotating shaft 24 to rotate, the third rotating shaft 24 drives the third bevel gear 25 to rotate, the third bevel gear 25 drives the fourth bevel gear 27 to rotate, the fourth bevel gear 27 drives the fourth rotating shaft 33 to rotate, blades 32 on the fourth rotating shaft 33 are made to rotate, so that the polishing solution forms an eddy effect, the flow speed of the polishing solution is increased, meanwhile, the second rotating shaft 23 rotates to drive the second bevel gear 26 to rotate, the second bevel gear 26 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the first rotating shaft 30 to rotate, so that the third belt pulley 29 rotates, the third belt pulley 29 drives the second belt pulley 35 to rotate through the second belt 31, the second belt pulley 35 drives the belt pulley 3 on the lower side of the left threaded rod 3 to rotate, the first belt pulley 11 drives the first belt pulley 1 to rotate through the first belt 12, threaded rod 3 of the left and right sides rotates, thread bush 4 reciprocates under the rotation of threaded rod 3, slider 302 slides from top to bottom in a spout 103 this moment, thread bush 4 drives installation shell 2 and reciprocates, blade 32 limit on the installation shell 2 rotates the limit and reciprocates, blade 32's diameter of revolution is less than the distance of two upper and lower scrapers 34, be favorable to increasing the vortex effect of polishing solution, installation shell 2 drives scraper 34 and reciprocates, strike off adnexed foreign particles on the front and back inner wall of first cavity 101, backplate 5 can prevent that polishing solution from getting into spout 103, influence threaded rod 3 and thread bush 4's transmission efficiency, be favorable to increasing filtration rate and circulation rate, avoid influencing device's filtration efficiency and polishing solution overall purification effect.
Example 3
On the basis of the above embodiment 2, as shown in fig. 1 to 3, a liquid guide plate 6 is fixedly arranged at the lower end of the first cavity 101, sliding openings 603 are formed in the left and right sides of the liquid guide plate 6 in a penetrating manner, the sliding openings 603 are slidably connected with the guard plate 5, a through hole two 602 is formed in the middle of the liquid guide plate 6 in a penetrating manner, grooves 601 are symmetrically formed in the left and right sides of the lower end of the liquid guide plate 6, a spring one 7 is fixedly arranged inside the groove one 601, the spring one 7 is fixedly connected with the upper portion of the side end of the filter residue shell 8, a fixing rod 9 is fixedly connected to the middle of the filter residue shell 8, the fixing rod 9 is fixedly connected to an adsorption block 10, and the adsorption block 10 is slidably connected to the through hole two 602;
the adsorption block 10 may be a magnet.
The beneficial effects of the above technical scheme are: the liquid guide plate 6 inclines towards the rear end, the liquid guide plate plays a role in guiding the flowing direction of the polishing liquid, the sliding opening 603 is used for guiding the up-and-down sliding of the protection plate 5, the protection plate 5 is always kept in the sliding opening 603, the polishing liquid is prevented from flowing into the bottom of the first cavity 101 from the sliding opening 603, the adsorption block 10 prevents the polishing liquid from flowing into the bottom of the first cavity 101 from the second through hole 602, the adsorption block 10 corresponds to a filter residue bin of the filtering device, after the circulation filtering is completed, the adsorption block 10 can adsorb unfiltered metal debris in the polishing liquid, the metal debris is slowly accumulated under the action of certain gravity, the adsorption block 10 enables the fixing rod 9 to move downwards, the filter residue shell 8 is driven to slowly slide downwards along the first groove 601, the metal debris is prevented from being wrapped by the polishing liquid, the first spring 7 is stretched until the adsorption block 10 is separated from the second through hole 602, the metal debris enters the filter residue bin, and is convenient to clean the metal debris, the efficiency of the emission of metal debris in the device is improved, be favorable to improving the filter effect of device.
Example 4
On the basis of the above embodiment 1, as shown in fig. 2, the circulating shell 13 is fixedly disposed at the rear end of the housing 1, a circulating bin 1301 is disposed inside the circulating shell 13, a through hole three 1304 is disposed at the lower end of the circulating shell 13, the circulating bin 1301 is communicated with the through hole three 1304, a liquid inlet two 1302 and a liquid outlet 1303 are sequentially disposed at the rear end of the housing 1 from top to bottom, the first cavity 101 is communicated with the circulating bin 1301 through the liquid inlet two 1302 and the liquid outlet 1303, an extrusion block 14 is slidably disposed between the left side wall and the right side wall inside the circulating bin 1301, the extrusion block 14 is fixedly connected with a sliding rod 15, the sliding rod 15 is slidably connected with the through hole three 1304, the sliding rod 15 passes through the through hole three 1304 to be rotatably connected with a supporting hinge rod one 16, the supporting hinge rod one 16 is eccentrically rotatably connected with a rotating disc one 20, a rotating shaft five is fixedly connected to one end of the rotating disc one 20 away from the supporting hinge rod one 16, the rotating shaft five 18 is fixedly connected with the motor one 17, and the lower end of the motor one 17 is fixedly connected with the mounting seat two 19.
The beneficial effects of the above technical scheme are:
when the polishing solution carries out filtration cycle and handles, the polishing solution gets into circulation storehouse 1301 from liquid outlet 1303 under the guide effect of drain board 6 behind filter equipment, play motor 17, drive five 18 rotations of axis of rotation, make a 20 rotations of carousel, 16 rotations with a 20 eccentric connections's of carousel hinge pole, it slides from top to bottom along three 1304 of through-hole to drive slide bar 15, it reciprocates to promote extrusion piece 14, make the water that gets into circulation storehouse 1301 get into inside first cavity 101 from two 1302 entering ports, reach endless purpose, handle the filter effect that is favorable to improving the polishing solution through filtration cycle many times.
Example 5
On the basis of the above embodiment 1, as shown in fig. 2, 6 to 7, the filter device includes:
the filter cavity 3601 is composed of wall surfaces on the left side and the right side of the first cavity 101 and two guard plates 36 symmetrically arranged on the front side and the rear side of the first cavity 101, the guard plates 5 are arranged on the wall surface of the first cavity 101 in a sliding mode, the two guard plates 36 are fixedly arranged on the front wall and the rear wall of the first cavity 101, a liquid inlet third 3602 is arranged at the upper portion of the guard plates 36 on the rear side in the filter cavity 3601, and the filter cavity 3601 is communicated with the circulating bin 13 through the liquid inlet third 3602;
the filter screen 46 is arranged in the filter cavity 3601 in a sliding mode, clamping grooves 4601 are symmetrically arranged on the left side and the right side of the filter screen 46, and the clamping grooves 4601 are connected with the first guard plate 5 in a sliding mode;
the first opening 3603 is arranged in the middle of the second protection plate 36 in a penetrating mode, the first opening 3603 is communicated with the second groove 106, and the second groove 106 is symmetrically arranged at the front end and the rear end of the first cavity 101;
the sliding block 39 is slidably connected with the first opening 3603 and the second groove 106, the inclined end of the sliding block 39 is slidably connected with a roller 38, the roller 38 is fixedly connected with a second fixing rod 37, the middle part of the upper end of the second fixing rod 37 is fixedly connected with the telescopic end of a hydraulic cylinder 44 penetrating through the upper end of the shell 1, and the hydraulic cylinder 44 is fixedly arranged at the upper end of the shell 1;
the telescopic rod 40 is fixedly arranged at the lower end of the sliding block 39, a second spring 41 is fixedly sleeved on the movable end of the telescopic rod 40, the movable end of the telescopic rod 40 is fixedly connected with the upper end of a connecting plate 42, cleaning wheels 43 are symmetrically arranged on the front side and the rear side of the lower end of the connecting plate 42, and the cleaning wheels 43 are in rolling connection with the filter screen 46;
two connecting rods 45, two connecting rods 45 symmetry sets up the front and back both sides between filter screen 46 and dead lever two 37, the lower part of connecting rod 45 is equipped with opening two 4501, opening two 4501 with connecting plate 42 sliding connection.
The beneficial effects of the above technical scheme are:
when polishing liquid flows into the filter cavity 3601 from the liquid inlet I102, the hydraulic cylinder 44 is started, so that the telescopic end of the hydraulic cylinder 44 moves up and down to drive the filter screen 46 to move up and down, the filter screen 46 moves up and down to accelerate the filtering speed of the polishing liquid, the filter screen is effectively prevented from being blocked by filter residues, the filtering speed of the polishing liquid is influenced, the connecting rod 45 is driven to move up and down in the process of moving up and down of the filter screen 46, the connecting rod 45 drives the second fixing rod 37 to move up and down to move the roller 38, the roller 38 slides along the slider 39 to push the slider 39 to slide left and right in the first opening 3603 and the second groove 106, so as to drive the telescopic rod 40 at the lower end to move left and right, the telescopic rod 40 drives the connecting plate 42 at the lower end to slide left and right along the second opening 4501, the cleaning wheel 43 at the lower end of the connecting plate 42 adheres to the filter residues on the filter screen, and the filter screen is prevented from being blocked to cause low filtering efficiency, the distribution can be cleaned the filter screen of the 45 left and right sides of connecting rod about clean wheel 43, the effectual clean area that has improved, and when filter screen 37 rebound, the compression of telescopic link 40 and spring two 41, when filter screen 37 moves down, the telescopic link resets under the elastic action of spring two 41 for clean wheel remains all the time on filter screen 37, is favorable to improving the clean effect to filter screen 37.
Example 6
On the basis of the above embodiment 1, as shown in fig. 7 to 8, a cooling device is further included, the cooling device being provided inside the circulation case 13, the cooling device including:
a second motor 47, the second motor 47 is fixedly arranged at the rear end of the circulating shell 13, the second motor 47 is fixedly connected with a threaded rod 48 penetrating through the rear end of the circulating shell 13, threaded sections 4801 are symmetrically arranged at the front and rear ends of the threaded rod 48, a cylindrical section 4802 is arranged between the threaded sections 4801, five bevel gears 50 are symmetrically arranged at the front and rear sides of the cylindrical section 4802,
the partition plate 56 is fixedly arranged between the rear end face of the circulating shell 13 and the shell 1, and the middle part of the partition plate 56 is provided with a second chute 5601 in a penetrating manner;
the upper side of the first sliding shell 49 is slidably connected with the cylindrical section 4802, a third cavity 4901 is formed inside the lower side of the first sliding shell 49, bevel gears seven 54 are symmetrically arranged on the front side and the rear side of the third cavity 4901, the bevel gears seven 54 are fixedly connected with a rotating shaft six 53, the rotating shaft six 53 penetrates through the side end of the third cavity 4901 and is fixedly connected with a bevel gear six 52, and a bevel gear eight 57 is arranged on the lower side of the third cavity 4901;
a connecting sleeve 55 is rotatably sleeved at the upper end of the second sliding shell 59, the connecting sleeve 55 penetrates through the second sliding chute 5601 and is in threaded connection with the threaded sections 4801 on the front side and the rear side respectively, a rotating shaft seven 58 is fixedly arranged in the middle of the upper end of the second sliding shell 59, the rotating shaft seven 58 penetrates through the second sliding chute 5601 and is fixedly connected with the bevel gear eight 57, and a fourth cavity 5901 is arranged inside the second sliding shell 59;
the motor III 60 is fixedly arranged at the bottom end of the fourth cavity 5901, a bevel gear nine 61 is fixedly connected to the motor III 60 through a motor shaft fixedly connected with the motor III 60, the bevel gear nine 61 is meshed with a bevel gear ten 62, the bevel gear ten 62 is fixedly arranged on a rotating shaft eight 64, the rotating shaft eight 64 penetrates through the left end and the right end of the sliding shell II 59 and is symmetrically connected with a rotating disc II 63, a support rod II 65 is eccentrically and symmetrically arranged at the center of the surface of the rotating disc II 63, the support rod II 65 is rotatably connected with a connecting block 66, a groove III 6601 is arranged at the upper end of the connecting block 66, a spring III 51 is fixedly arranged at the bottom end of the groove III 6601, the spring III 51 is fixedly connected with the lower end of the sliding shell II 59, a spiral pipe 67 is fixedly connected to the lower end of the connecting block 66, and cooling liquid is arranged inside the spiral pipe 67.
The beneficial effects of the above technical scheme are:
when the polishing solution in the circulating shell 13 is cooled, the second motor 47 is started, the second motor 47 drives the threaded rod 48 to rotate, the fifth bevel gear 50 on the threaded rod 48 rotates, the thread sections 4801 on the left side and the right side of the threaded rod 48 rotate in the same direction, so that the connecting sleeve 55 in threaded connection with the thread sections 4801 moves left and right to drive the sliding shell second 59 fixedly connected with the connecting sleeve to move left and right, the sliding shell second 59 moves to drive the sliding shell first 49 to move along the cylindrical section 4802 through the rotating shaft seventh 58 fixedly arranged on the sliding shell second 59, when the bevel gear sixth 52 connected with the sliding shell first 49 is meshed with the bevel gear fifth 50, the connecting sleeve 55 just reaches the boundary of the thread section 4801 at the moment, the connecting sleeve 55 does not move, the sliding shell second 59 stops moving, the bevel gear sixth bevel gear 52 is driven to rotate under the rotation of the bevel gear fifth gear 50, the bevel gear sixth gear 52 drives the bevel gear seventh gear 54 to rotate through the rotating shaft sixth bevel gear 53, the bevel gear seventh gear 54 drives the bevel gear eighth gear 57 to rotate, the bevel gear eight 57 drives the sliding shell two 59 to rotate through the rotating shaft seven 58, the outer end of the sliding shell two 59 is connected with the connecting block 66, the lower end of the connecting block 66 is provided with the spiral pipe 67, cooling liquid is arranged in the spiral pipe 67, the purpose of cooling polishing liquid in the circulating shell 13 can be achieved, the contact area between the spiral pipe 67 and the polishing liquid can be increased by arranging the spiral pipe 67, the cooling effect is enhanced, the spiral pipe 67 can be driven to rotate by the rotation of the sliding shell two 59, the cooling efficiency is improved, in addition, the position of the spiral pipe 67 in the vertical direction can be adjusted, the motor three 60 is started, the bevel gear nine 61 is driven to rotate, the bevel gear nine 61 drives the bevel gear ten 62 to rotate, the bevel gear ten 62 drives the rotating shaft eight 64 to rotate, the rotating shaft eight 64 drives the rotating disc two 63 on the front side and the rear side to rotate, the rotating disc 63 drives the connecting block 66 to move up and down through the supporting hinge rod two 65 which are eccentrically connected with the rotating disc 63, the spiral pipe 67 of the left and right sides moves one on top of the other in the rotation process of carousel 63, the rotation stroke of carousel 63 is 180 degrees within ranges, set up spring three 51 between connecting block 66 and two 59 of sliding housing, play the guide effect to reciprocating of connecting block 66, prevent that connecting block 66 from taking place the slope, also make the process of reciprocating of connecting block 66 have the buffering effect, through setting up cooling device, can make the polishing solution can directly recycle after the circulation filtering process is accomplished, operation steps have been reduced, the work efficiency of polishing solution filtration cycle processing apparatus has been improved.
Example 7
On the basis of the above embodiment 2, the present invention further includes: the travel speed of the threaded sleeve 4 can be calculated by the following formula:
Figure BDA0003043171370000151
wherein V is the advancing speed of the thread bush 4, g is the gravity acceleration, and the value is 9.8m/s2Theta is the rotating speed of the double-head motor 22, G is the total mass of the threaded sleeve 4, the mounting shell 2 and the internal structure of the mounting shell 2, h is the thread pitch of the threaded rod 3, theta is the rotating speed of the second rotating shaft 23, M is the torque of the double-head motor 22 during working, and M is the torque of the double-head motor 22 during working1Is the friction torque between the threaded sleeve 4 and the threaded rod 3 during movement, n is the number of teeth of the bevel gear II 26, n1The number of teeth of the first bevel gear 28.
The beneficial effects of the above technical scheme are:
the advancing speed of the threaded sleeve 4 is calculated according to the formula, the advancing speed of the mounting shell 2 can be controlled by adjusting the advancing speed of the threaded sleeve 4, so that the scraping speed of the scraper 34 on the inner wall of the first cavity 101 is controlled, the frequency of the double-end motor 22 is adjusted according to the preset scraping speed, the rotating speed of the second rotating shaft 23 is controlled, the scraping speed of the scraper 34 is within the preset speed range, the scraper 34 is prevented from being abraded too much due to too fast speed of the scraper 34, and the service life of the scraper 34 is prolonged.
Example 8
On the basis of the above embodiment 4, the present invention further includes:
a pressure sensor: the pressure sensor is fixedly arranged above the filter screen 46 and is used for detecting the pressure of the polishing solution on the upper end of the filter screen 46;
a first speed sensor: the first speed sensor is fixedly arranged on the side wall of the first cavity 101 and above the filter screen 46 and is used for detecting the flow rate of the polishing solution in the first cavity 101 and above the filter screen 46;
a speed sensor II: the second speed sensor is fixedly arranged on the side wall of the first cavity 101 and below the filter screen 46 and is used for detecting the flow rate of the polishing solution in the first cavity 101 and below the filter screen 46;
a first temperature sensor: the first temperature sensor is fixedly arranged on the side wall of the first cavity 101 and above the filter screen 46 and is used for detecting the temperature value of the polishing solution in the first cavity 101 above the filter screen 46;
and a second temperature sensor: the second temperature sensor is fixedly arranged in the circulation bin 1301 and is used for detecting the temperature value of the polishing solution in the circulation bin 1301;
a frequency converter: the frequency converter is connected with the first motor 17, and the rotating speed of the first motor 17 is controlled by controlling the frequency of the first motor 17;
an alarm device: the alarm is arranged at the outer end of the shell 1;
a controller: the controller is connected with the pressure sensor, the speed sensor I, the speed sensor II, the temperature sensor I, the temperature sensor II, the frequency converter and the alarm;
the controller controls the frequency converter and the alarm to work based on the pressure sensor, the first speed sensor, the second speed sensor, the first temperature sensor and the second temperature sensor, and the method comprises the following steps:
step 1, a controller calculates a resistance coefficient of the polishing liquid on the filter screen 46 by using the pressure of the polishing liquid on the upper end of the filter screen 46 detected by a pressure sensor, the flow rate of the polishing liquid above the filter screen 46 in the first cavity 101 detected by a speed sensor, the flow rate of the polishing liquid below the filter screen 46 in the first cavity 101 detected by a speed sensor and a formula (1), compares the calculated resistance coefficient of the polishing liquid on the filter screen 46 with a preset resistance coefficient, and controls an alarm to alarm if the calculated resistance coefficient of the polishing liquid on the filter screen 46 is greater than the preset resistance coefficient, so as to remind a user of cleaning the filter screen 46;
Figure BDA0003043171370000171
wherein F is the resistance coefficient of the polishing solution to the filter screen 46, T is the preset circulation flow of the polishing solution entering between the first cavity 101 and the inside of the circulation shell 13 when the polishing solution filtering circulation processing device works, S is the cross-sectional area of the filter screen 46, and P is the cross-sectional area of the filter screen 461Is the detection value of the pressure sensor, delta is the dynamic viscosity of the polishing solution, j is the porosity of the filter screen 46, rho is the density of the polishing solution, g is the acceleration of gravity, and the value is 9.8m/s2，C1Is the detection value of a speed sensor one, C2The detected value of the speed sensor II is shown, sigma is the thickness of the filter screen 46, l is the average diameter of the filter holes in the filter screen 46, and gamma is an error coefficient of the size of the filter holes in the filter screen 46;
step 2, the controller calculates a theoretical frequency value of the first motor 17 according to the temperature value of the polishing solution above the filter screen 46 in the first cavity 101 detected by the first temperature sensor, the temperature value of the polishing solution in the circulation bin 1301 detected by the second temperature sensor and a formula (2), and controls the frequency converter to work according to the calculated theoretical frequency value of the first motor 17, so that the rotating speed of the first motor 17 changes until the alarm gives an alarm, and at the moment, the controller controls the frequency converter to stop working;
Figure BDA0003043171370000172
wherein N is the theoretical frequency value of the first motor 17, H is the stroke distance of the extrusion block 14 in the circulating bin 1301, B is the cross-sectional area of the circulating bin 1301, and W is2W is a detection value of the second temperature sensor1R is the eccentricity of the hinge rod one 16 on the turntable one 20, and A is the cross-sectional area of the liquid inlet two 1302.
The beneficial effects of the above technical scheme are:
the controller firstly utilizes the pressure of the polishing solution on the upper end of the filter screen 46 detected by the pressure sensor, the flow speed of the polishing solution above the filter screen 46 in the first cavity 101 detected by the speed sensor I, the flow speed of the polishing solution below the filter screen 46 in the first cavity 101 detected by the speed sensor II and a formula (1) to calculate the resistance coefficient of the polishing solution on the filter screen 46 (gamma is considered in the formula (1), and is an error coefficient of the size of a filter hole in the filter screen 46 and is 0.8-1.1), the controller compares the calculated resistance coefficient of the polishing solution on the filter screen 46 with a preset resistance coefficient, if the calculated resistance coefficient of the polishing solution on the filter screen 46 is larger than the preset resistance coefficient, the controller controls the alarm to give an alarm to remind a user to clean the filter screen 46, and the speed difference of the speed sensor I in the formula (1) is smaller, it means that the filter screen 46 is small in clogging degree, the filtering speed is high, the cycle efficiency is high, the porosity of the filter screen 46 is high, and the resistance coefficient is small when the flow rate of the polishing solution passing through the filter screen 46 is high; then, a theoretical frequency value of the motor I17 is calculated by using the temperature value of the polishing solution above the filter screen 46 in the first cavity 101 detected by the temperature sensor I, the temperature value of the polishing solution in the circulating bin 1301 detected by the temperature sensor II and a formula (2), the controller controls the frequency converter to work according to the calculated theoretical frequency value of the motor I17, so that the rotating speed of the motor I17 changes, the larger the resistance coefficient is in a range with a preset resistance coefficient, the faster the rotating speed of the motor I17 is, the pressure of the polishing solution above the filter screen 46 in the first cavity 101 is increased, the filtering speed is increased, the circulating speed is increased until an alarm gives an alarm, the controller controls the frequency converter to stop working at the moment, the situation that the flow entering the first cavity 101 is too large due to the too high rotating speed of the motor I17, and the flow passing through the filter screen 46 is too small due to the too large blocking process of the filter screen 46 is prevented, finally, the pressure of the polishing solution above the filter screen 46 is too high, which damages the filter screen 46 and affects the working efficiency of the polishing solution filtering and circulating treatment device.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a polishing solution filtration cycle processing apparatus which characterized in that: including casing (1) and circulation shell (13), casing (1) and circulation shell (13) fixed connection, the upper end of casing (1) is equipped with inlet (102), the inside of casing (1) is equipped with first cavity (101), inlet (102) and first cavity (101) intercommunication, first cavity (101) upper portion is equipped with filter equipment, filter equipment includes filter screen (46), the middle part of first cavity (101) is equipped with installation shell (2), it has the auxiliary processing structure to connect in installation shell (2), the auxiliary processing structure includes a plurality of blades (32), scraper (34) and backplate (5).
2. The polishing solution filtering and circulating treatment device as claimed in claim 1, wherein: the left and right ends symmetry of installation shell (2) is equipped with coupling assembling, coupling assembling includes belt pulley two (35), the upper and lower both ends symmetry of installation shell (2) left and right sides is equipped with backplate (5), the upper and lower bilateral symmetry in both ends is equipped with scraper (34) around installation shell (2), installation shell (2) inside installation cavity (202) that is equipped with, the inside power component that is equipped with of installation cavity (202), power component includes belt two (31), the left end of installation shell (2) is equipped with through-hole one (201), belt two (31) pass through-hole one (201) with belt pulley two (35) are connected.
3. The polishing solution filtering and circulating treatment device as claimed in claim 2, wherein: the connecting assembly further comprises a mounting groove (104) symmetrically arranged on the left side and the right side of the first cavity (101), one side of the upper portion of the mounting groove (104) close to the first cavity (101) is provided with a first sliding groove (103), the mounting groove (104) is communicated with the first cavity (101) through the first sliding groove (103), a second cavity (105) inside the lower end of the shell (1), the left side and the right side of the second cavity (105) are symmetrically provided with a first belt pulley (11), the first belt pulley (11) is connected with the first belt pulley (12), a threaded rod (3) is fixedly connected with the upper end of the first belt pulley (11), the threaded rod (3) is in threaded connection with a threaded sleeve (4), the threaded sleeve (4) is fixedly connected with the mounting shell (2) through the first sliding groove (103), and the threaded rod (3) is rotatably arranged on the upper end of the mounting groove (102), and a second sliding groove (301) is formed in the threaded rod (3) on the left side, the second sliding groove (301) is in sliding connection with a sliding block (302), and the sliding block (302) is fixedly connected with the inner ring of the second belt pulley (35).
4. The polishing solution filtering and circulating treatment device as claimed in claim 2, wherein: the power assembly further comprises a first rotating shaft (30) rotatably arranged between the upper end and the lower end of the left side of the installation cavity (202), the first rotating shaft (30) is fixedly connected with a third belt pulley (29) and a first bevel gear (28), the outer ring of the third belt pulley (29) is connected with a second belt (31), the first bevel gear (28) is meshed with a second bevel gear (26), the second bevel gear (26) is fixedly connected with a second rotating shaft (23), the second rotating shaft (23) is fixedly connected with a double-head motor (22), the double-head motor (22) is fixedly connected with the inner wall of the installation cavity (202) through a first installation seat (21), one end, far away from the second rotating shaft (23), of the double-head motor (22) is fixedly connected with a third rotating shaft (24), the third rotating shaft (24) is fixedly connected with a third bevel gear (25), and four bevel gears (27) are symmetrically meshed at the front end and the rear end of the third bevel gear (25), the bevel gear four (27) is fixedly connected with the rotating shaft four (33), the rotating shaft four (33) penetrates through the front end and the rear end of the mounting shell (2) respectively and enters the first cavity (101), and the plurality of blades (32) are uniformly distributed on the rotating shaft four (33) in the first cavity (101) in the circumferential direction.
5. The polishing solution filtering and circulating treatment device as claimed in claim 1, wherein: the fixed drain board (6) that is equipped with of lower extreme of first cavity (101), the left and right sides of drain board (6) runs through and is equipped with spout (603), spout (603) with backplate (5) sliding connection, the middle part of drain board (6) runs through and is equipped with through-hole two (602), the lower extreme left and right sides symmetry of drain board (6) is equipped with recess one (601), recess one (601) inside fixed spring one (7) that is equipped with, the side upper portion fixed connection of spring one (7) and filter residue shell (8), the middle part fixedly connected with dead lever one (9) of filter residue shell (8), dead lever one (9) and adsorption block (10) fixed connection, adsorption block (10) with through-hole two (602) sliding connection.
6. The polishing solution filtering and circulating treatment device as claimed in claim 1, wherein: the circulating shell (13) is fixedly arranged at the rear end of the shell (1), a circulating bin (1301) is arranged inside the circulating shell (13), a through hole III (1304) is arranged at the lower end of the circulating shell (13), the circulating bin (1301) is communicated with the through hole III (1304), a liquid inlet II (1302) and a liquid outlet (1303) are sequentially arranged at the rear end of the shell (1) from top to bottom, the first cavity (101) is communicated with the circulating bin (1301) through the liquid inlet II (1302) and the liquid outlet (1303), an extrusion block (14) is arranged between the left side wall and the right side wall inside the circulating bin (1301) in a sliding mode, the extrusion block (14) is fixedly connected with a sliding rod (15), the sliding rod (15) is connected with the through hole III (1304) in a sliding mode, the sliding rod (15) penetrates through the through hole III (1304) and is connected with a supporting hinge rod I (16) in a rotating mode, and the supporting hinge rod I (16) is connected with the eccentric rotating mode of the side end of the first rotating disc (20), one end, far away from the hinged rod I (16), of the rotary disc I (20) is fixedly connected with a rotating shaft five (18), the rotating shaft five (18) is fixedly connected with a motor I (17), and the lower end of the motor I (17) is fixedly connected with a mounting seat II (19).
7. The polishing solution filtering and circulating treatment device as claimed in claim 1, wherein: the filtering device includes:
the filter cavity (3601) is composed of wall surfaces on the left side and the right side of the first cavity (101) and two guard plates (36) symmetrically arranged on the front side and the rear side of the first cavity (101), the guard plates (5) are arranged on the wall surface of the first cavity (101) in a sliding mode, the guard plates (36) are fixedly arranged on the front wall surface and the rear wall surface of the first cavity (101), a liquid inlet III (3602) is formed in the filter cavity (3601) and at the upper portion of the guard plates (36) on the rear side, and the filter cavity (3601) is communicated with the circulating bin (13) through the liquid inlet III (3602);
the filter screen (46) is arranged in the filter cavity (3601) in a sliding mode, clamping grooves (4601) are symmetrically formed in the left side and the right side of the filter screen (46), and the clamping grooves (4601) are connected with the first guard plate (5) in a sliding mode;
the first opening (3603) is arranged in the middle of the second protection plate (36) in a penetrating mode, the first opening (3603) is communicated with the second groove (106), and the second groove (106) is symmetrically arranged at the front end and the rear end of the first cavity (101);
the sliding block (39) is in sliding connection with the first opening (3603) and the second groove (106), a roller (38) is in sliding connection with the inclined end of the sliding block (39), the roller (38) is fixedly connected with the second fixing rod (37), the middle of the upper end of the second fixing rod (37) is fixedly connected with the telescopic end of a hydraulic cylinder (44) penetrating through the upper end of the shell (1), and the hydraulic cylinder (44) is fixedly arranged at the upper end of the shell (1);
the telescopic rod (40) is fixedly arranged at the lower end of the sliding block (39), a second spring (41) is fixedly sleeved on the movable end of the telescopic rod (40), the movable end of the telescopic rod (40) is fixedly connected with the upper end of the connecting plate (42), cleaning wheels (43) are symmetrically arranged on the front side and the rear side of the lower end of the connecting plate (42), and the cleaning wheels (43) are in rolling connection with the filter screen (46);
two connecting rods (45), two connecting rods (45) symmetry sets up filter screen (46) and the front and back both sides between dead lever two (37), the lower part of connecting rod (45) is equipped with opening two (4501), opening two (4501) with connecting plate (42) sliding connection.
8. The polishing solution filtering and circulating treatment device as claimed in claim 1, wherein: further comprising cooling means arranged inside the circulation casing (13), the cooling means comprising:
a second motor (47), wherein the second motor (47) is fixedly arranged at the rear end of the circulating shell (13), the second motor (47) is fixedly connected with a threaded rod (48) penetrating through the rear end of the circulating shell (13), thread sections (4801) are symmetrically arranged at the front end and the rear end of the threaded rod (48), a cylindrical section (4802) is arranged between the thread sections (4801), bevel gears (50) are symmetrically arranged at the front side and the rear side of the cylindrical section (4802),
the partition plate (56) is fixedly arranged between the rear end face of the circulating shell (13) and the shell (1), and the middle of the partition plate (56) is provided with a second sliding groove (5601) in a penetrating manner;
the upper side of the first sliding shell (49) is in sliding connection with the cylindrical section (4802), a third cavity (4901) is formed in the lower side of the first sliding shell (49), bevel gears seven (54) are symmetrically arranged on the front side and the rear side of the third cavity (4901), the bevel gears seven (54) are fixedly connected with a rotating shaft six (53), the rotating shaft six (53) penetrates through the side end of the third cavity (4901) and is fixedly connected with a bevel gear six (52), and a bevel gear eight (57) is arranged on the lower side of the third cavity (4901);
a connecting sleeve (55) is rotatably sleeved at the upper end of the second sliding shell (59), the connecting sleeve (55) penetrates through the second sliding chute (5601) to be in threaded connection with the threaded sections (4801) on the front side and the rear side respectively, a rotating shaft seven (58) is fixedly arranged in the middle of the upper end of the second sliding shell (59), the rotating shaft seven (58) penetrates through the second sliding chute (5601) to be fixedly connected with the bevel gear eight (57), and a fourth cavity (5901) is formed in the second sliding shell (59);
a third motor (60), the third motor (60) is fixedly arranged at the bottom end of the fourth cavity (5901), the third motor (60) is fixedly connected with a ninth bevel gear (61) through a motor shaft which is fixedly connected with the third motor, the ninth bevel gear (61) is meshed with a tenth bevel gear (62), the tenth bevel gear (62) is fixedly arranged on an eighth rotating shaft (64), the eighth rotating shaft (64) penetrates through the left end and the right end of the second sliding shell (59) and is symmetrically connected with a second rotating disc (63), the center of the surface of the second rotating disc (63) is eccentrically and symmetrically provided with a second support rod (65), the second support rod (65) is rotatably connected with a connecting block (66), the upper end of the connecting block (66) is provided with a third groove (6601), the bottom end of the third groove (6601) is fixedly provided with a third spring (51), and the third spring (51) is fixedly connected with the lower end of the second sliding shell (59), the lower extreme fixedly connected with spiral pipe (67) of connecting block (66), spiral pipe (67) inside is equipped with the coolant liquid.
9. The polishing solution filtering and circulating treatment device as claimed in claim 4, wherein: the speed of travel of the threaded sleeve (4) can be calculated by the following formula:
Figure FDA0003043171360000051
wherein V is the advancing speed of the thread sleeve (4), g is the gravity acceleration, and the value is 9.8m/s2Theta is the rotating speed of the double-head motor (22), G is the total mass of the threaded sleeve (4), the mounting shell (2) and the internal structure of the mounting shell (2), h is the thread pitch of the threaded rod (3), theta is the rotating speed of the second rotating shaft (23), M is the torque of the double-head motor (22) during working, and M is the torque of the double-head motor (22)1The friction torque between the thread sleeve (4) and the threaded rod (3) when moving, n is the number of teeth of the bevel gear II (26), n1Is the number of teeth of the bevel gear I (28).
10. The polishing solution filtering and circulating treatment device as claimed in claim 6, wherein: further comprising:
a pressure sensor: the pressure sensor is fixedly arranged above the filter screen (46) and used for detecting the pressure of the polishing solution on the upper end of the filter screen (46);
a first speed sensor: the speed sensor is fixedly arranged on the side wall of the first cavity (101) and above the filter screen (46) and is used for detecting the flow rate of the polishing liquid in the first cavity (101) and above the filter screen (46);
a speed sensor II: the second speed sensor is fixedly arranged on the side wall of the first cavity (101) and below the filter screen (46) and is used for detecting the flow rate of polishing liquid in the first cavity (101) and below the filter screen (46);
a first temperature sensor: the first temperature sensor is fixedly arranged on the side wall of the first cavity (101) and above the filter screen (46) and is used for detecting the temperature value of the polishing solution in the first cavity (101) above the filter screen (46);
and a second temperature sensor: the second temperature sensor is fixedly arranged in the circulating bin (1301) and used for detecting the temperature value of the polishing solution in the circulating bin (1301);
a frequency converter: the frequency converter is connected with the first motor (17), and the rotating speed of the first motor (17) is controlled by controlling the frequency of the first motor (17);
an alarm device: the alarm is arranged at the outer end of the shell (1);
a controller: the controller is connected with the pressure sensor, the speed sensor I, the speed sensor II, the temperature sensor I, the temperature sensor II, the frequency converter and the alarm;
the controller controls the frequency converter and the alarm to work based on the pressure sensor, the first speed sensor, the second speed sensor, the first temperature sensor and the second temperature sensor, and the method comprises the following steps:
step 1, a controller calculates a resistance coefficient of the polishing liquid on the filter screen (46) by using the pressure of the polishing liquid on the upper end of the filter screen (46) detected by a pressure sensor, the flow rate of the polishing liquid on the upper side of the filter screen (46) in the first cavity (101) detected by a speed sensor, the flow rate of the polishing liquid on the lower side of the filter screen (46) in the first cavity (101) detected by a speed sensor and a formula (1), compares the calculated resistance coefficient of the polishing liquid on the filter screen (46) with a preset resistance coefficient, and controls an alarm to alarm if the calculated resistance coefficient of the polishing liquid on the filter screen (46) is greater than the preset resistance coefficient, so as to remind a user of cleaning the filter screen (46);
Figure FDA0003043171360000061
wherein F is the resistance coefficient of the polishing solution to the filter screen (46), T is the preset circulation flow of the polishing solution entering between the first cavity (101) and the inside of the circulation shell (13) when the polishing solution filtering circulation processing device works, S is the cross-sectional area of the filter screen (46), and P is the cross-sectional area of the filter screen (46)1Is the detection value of the pressure sensor, delta is the dynamic viscosity of the polishing solution, k is the porosity of the filter screen (46), rho is the density of the polishing solution, g is the gravity acceleration, and the value is 9.8m/s2，C1Is the detection value of a speed sensor one, C2The detected value of the speed sensor II is sigma of the thickness of the filter screen (46), l of the average diameter of the filter holes in the filter screen (46) and gamma of the error coefficient of the size of the filter holes in the filter screen (46);
step 2, the controller calculates a theoretical frequency value of the first motor (17) according to the temperature value of the polishing solution above the filter screen (46) in the first cavity (101) detected by the first temperature sensor, the temperature value of the polishing solution in the circulating bin (1301) detected by the second temperature sensor and a formula (2), and controls the frequency converter to work according to the calculated theoretical frequency value of the first motor (17), so that the rotating speed of the first motor (17) changes until the alarm gives an alarm, and at the moment, the controller controls the frequency converter to stop working;
Figure FDA0003043171360000071
wherein N is the theoretical frequency value of the motor I (17), H is the stroke distance of the extrusion block (14) in the circulating bin (1301), B is the cross sectional area of the circulating bin (1301), and W is2W is a detection value of the second temperature sensor1And r is the eccentricity of the hinge rod I (16) on the turntable I (20), and A is the cross-sectional area of the liquid inlet II (1302).
CN202110465075.7A 2021-04-28 2021-04-28 Polishing solution filtering cycle processing apparatus Withdrawn CN113209684A (en)

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CN202110465075.7A CN113209684A (en) 2021-04-28 2021-04-28 Polishing solution filtering cycle processing apparatus

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900864A (en) * 2023-07-24 2023-10-20 南京维斯洛精密仪器有限公司 Optical lens convex polishing equipment based on precise instrument

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116900864A (en) * 2023-07-24 2023-10-20 南京维斯洛精密仪器有限公司 Optical lens convex polishing equipment based on precise instrument

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Application publication date: 20210806