CN117148878B - Thin oil pump liquid level control device - Google Patents
Thin oil pump liquid level control device Download PDFInfo
- Publication number
- CN117148878B CN117148878B CN202311388852.8A CN202311388852A CN117148878B CN 117148878 B CN117148878 B CN 117148878B CN 202311388852 A CN202311388852 A CN 202311388852A CN 117148878 B CN117148878 B CN 117148878B
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- Prior art keywords
- liquid level
- thin oil
- oil pump
- inlet pipe
- box body
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- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000010009 beating Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- 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
- B01D29/6476—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 rotary 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
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention relates to the technical field of liquid level control, in particular to a thin oil pump liquid level control device which comprises a box body, a thin oil pump, an oil inlet pipe, a sliding plate, a liquid level sensor, an air cylinder and a movable baffle plate, wherein the box body is provided with a liquid level sensor; the movable baffle is used for driving the lifting part which moves up and down correspondingly when the sliding plate horizontally moves, the liquid level control device of the thin oil pump detects the liquid level in the box body through the liquid level sensor, when the liquid level is lower than the liquid level value corresponding to the lower pipe orifice of the oil inlet pipe, the external controller controls the cylinder to start, the cylinder rod of the cylinder stretches, and then the sliding plate is driven to move towards the direction of the oil inlet pipe, so that the sliding plate drives thin oil in the box body, the liquid level of the thin oil is increased, the lower pipe orifice of the oil inlet pipe is located below the liquid level of the thin oil, and therefore, when a worker does not timely add the thin oil, the thin oil pump can still work normally for a period of time.
Description
Technical Field
The invention relates to the technical field of liquid level control, in particular to a thin oil pump liquid level control device.
Background
The lean oil pump is a rotary pump that delivers or pressurizes a liquid by means of a change and movement of a working volume formed between a pump cylinder and a meshing gear. The lean oil pump is generally provided with a tank for storing the lean oil, and the lean oil pump delivers the lean oil in the tank toward the inside of the target device.
The thin oil pump is characterized in that an oil inlet pipe is arranged on the thin oil pump, the oil inlet pipe stretches into the box body and then works through the thin oil pump, and thin oil is conveyed out through the oil inlet pipe, when the thin oil storage amount in the box body is reduced to a level lower than the lower pipe orifice of the oil inlet pipe, the thin oil pump cannot smoothly convey thin oil, meanwhile, when the thin oil pump idles, the friction abrasion quantity of an internal gear is increased, the service life of the thin oil pump is influenced, in the traditional mode, the thin oil storage amount in the box body is visually observed through the liquid level meter, when the value of the liquid level meter is observed to be smaller, the thin oil is required to be timely added in a manual mode, so that the thin oil pump can be ensured to normally operate, but because the liquid level meter cannot be observed in real time, the thin oil cannot be timely added, the phenomenon of idling of the thin oil pump is generated, and therefore, the thin oil pump level control device for the thin oil pump is necessary to be designed to be normally operate through adjusting the thin oil level in the box body when the thin oil storage amount is small, so that the thin oil pump is enough time is required to be added for workers.
For this purpose, we propose a thin oil pump level control device.
Disclosure of Invention
The invention aims to provide a thin oil pump liquid level control device to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a thin oil pump liquid level control device, includes the box and installs thin oil pump of box, thin oil pump's oil inlet is installed and is extended to advance oil pipe in the box, still include:
the sliding plate is clamped in the box body and can slide horizontally and freely, two side walls and the bottom surface of the sliding plate in the length direction are in sliding contact with the inner wall of the box body, and the top of the sliding plate is provided with a notch-shaped mounting groove penetrating through the outer walls of the two sides in the length direction;
a liquid level sensor mounted in the tank;
the cylinder rod of the cylinder penetrates through the box body and is in driving connection with the sliding plate;
the movable baffle is vertically clamped in the mounting groove and can slide up and down freely;
and the lifting part is used for driving the movable baffle to correspondingly move up and down when the sliding plate horizontally moves.
Preferably, the surfaces of the sliding plate and the movable baffle are respectively provided with a rubber layer.
Preferably, the lifting part comprises a track plate obliquely arranged on the inner wall of the box body, one end, adjacent to the oil inlet pipe, of the track plate is higher than the other end of the track plate, mounting columns are symmetrically welded on the top of the movable baffle, the mounting columns are in sliding contact with the bottom surface of the track plate, and an elastic piece used for driving the movable baffle to move upwards is arranged in the mounting groove.
Preferably, the elastic piece comprises a guide post vertically fixedly connected to the inner bottom wall of the mounting groove, the movable baffle is provided with a first through hole for the guide post to be inserted, the guide post is sleeved with a spring, and two ends of the spring in the elastic direction respectively elastically abut against the movable baffle and the inner wall of the mounting groove.
Preferably, the top end of the mounting column is rotatably connected with a roller, and the roller is in rolling contact with the track plate.
Preferably, the lower end of the oil inlet pipe is sleeved with a filter sleeve, the oil inlet pipe is rotatably sleeved with a rotary sleeve, the outer wall of the rotary sleeve is hinged with two knocking rods, the lower end of each knocking rod is provided with a scraping plate, the scraping plates are in abutting connection with the periphery of the filter sleeve, a driving part is arranged between the oil inlet pipe and the movable baffle, the driving part is used for driving the rotary sleeve to rotate when the sliding plate moves, the oil inlet pipe is further provided with a knocking part, and the knocking part is used for driving the scraping plates to intermittently knock the filter sleeve when the rotary sleeve rotates.
Preferably, the driving part comprises a driving shaft which is horizontally and rotatably connected with the box body, a ball screw part is integrally formed on the driving shaft, a screw nut is matched with and installed on the ball screw part, a connecting rod is vertically and fixedly connected with the screw nut, a second through hole for inserting the connecting rod is formed in the movable baffle, a worm wheel is coaxially connected with the rotating sleeve, and a worm part matched with the worm wheel is integrally formed on the driving shaft.
Preferably, the knocking part comprises a fixed ring sleeved on the oil inlet pipe and positioned below the rotary sleeve, two convex blocks are arranged on the periphery of the fixed ring, the knocking rod is fixedly connected with a mounting pin, a ball is rotatably embedded at one end, adjacent to the oil inlet pipe, of the mounting pin, the ball is in alternate rolling contact with the periphery of the fixed ring and the surfaces of the convex blocks, and a reset spring is connected with one end, far away from the scraping plate, of the rotary sleeve and the knocking rod.
Preferably, the scraper is made of rubber material.
Preferably, two of said lugs are arranged along an axial array of said retaining rings.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the liquid level sensor is arranged to detect the liquid level in the box body, when the liquid level is lower than the liquid level value corresponding to the lower pipe orifice of the oil inlet pipe, the external controller controls the air cylinder to start, the air cylinder rod of the air cylinder stretches, and the sliding plate is driven to move towards the direction of the oil inlet pipe, so that the sliding plate drives the thin oil in the box body, the liquid level of the thin oil is increased, and the lower pipe orifice of the oil inlet pipe is positioned below the liquid level of the thin oil, and therefore, when a worker does not add the thin oil in time, the thin oil pump can still work normally for a period of time;
2. according to the invention, the movable baffle and the lifting part are arranged, so that the movable baffle gradually moves upwards in the moving process of the sliding plate, the amount of thin oil which can be driven by the sliding plate is increased, and the liquid level rising amplitude of thin oil is further increased;
3. according to the invention, the filter sleeve can filter impurities in the box body by arranging the filter sleeve, the knocking rod and the scraping plate, so that deposited impurities are prevented from being sucked into the oil inlet pipe along with driving of the sliding plate, in addition, when the sliding plate moves, the knocking rod and the scraping plate can rotate, so that the scraping plate can rotate and scrape the impurities attached to the surface of the filter sleeve, and meanwhile, the knocking rod swings, so that the scraping plate can knock the filter sleeve, and further, the impurities attached to the surface of the filter sleeve are prevented from affecting the permeability of the filter sleeve.
Drawings
FIG. 1 is a schematic cross-sectional view of a part of the overall structure of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 with the housing omitted;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3A;
FIG. 5 is a schematic top view of the structure of FIG. 3;
FIG. 6 is a schematic elevational view of the structure of FIG. 3;
FIG. 7 is a schematic view of the assembled structure of the movable baffle, the sliding plate and the track plate according to the present invention;
FIG. 8 is an exploded schematic view of the structure of FIG. 7;
FIG. 9 is a schematic side view of the structure of FIG. 7;
fig. 10 is an exploded view of the structure of fig. 9.
In the figure: 1-a lean oil pump; 2-a box body; 3-an oil inlet pipe; 4-a filter sleeve; 5-track plate; 6-a roller; 7-a ball screw part; 8-cylinder; 9-a worm part; 10-a lead screw nut; 11-a movable baffle; 12-a sliding plate; 13-connecting rods; 14-worm wheel; 15-a return spring; 16-balls; 17-a fixing ring; 18-scraping plates; 19-bump; 20-mounting pins; 21-knocking the rod; 22-rotating sleeve; 23-mounting slots; 24-spring; 25-guide posts; 26-mounting posts.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides an embodiment: a thin oil pump liquid level control device comprises a box body 2 and a thin oil pump 1 arranged in the box body 2 (the structure of the thin oil pump 1 is not particularly limited in the embodiment), an oil inlet pipe 3 extending into the box body 2 is arranged at an oil inlet of the thin oil pump 1, a lower pipe orifice of the oil inlet pipe 3 is at a certain height from the bottom wall in the box body 2, thus impurities deposited on the bottom wall in the box body 2 are prevented from being sucked into the oil inlet pipe 3 along with the operation of the thin oil pump 1, the abrasion of gears in the thin oil pump 1 is further aggravated, a sliding plate 12 capable of sliding freely horizontally is clamped in the box body 2, two side walls and the bottom surface in the length direction of the sliding plate 12 are in sliding contact with the inner wall of the box body 2, the height dimension of the sliding plate 12 is preferably larger than the longitudinal dimension of the lower pipe orifice of the oil inlet pipe 3 from the bottom wall in the box body 2, a liquid level sensor (not shown in the drawing) is arranged on the inner wall of the box body 2, the installation position of the liquid level sensor corresponds to the installation position of the oil inlet pipe 3 in the box body 2, so that the liquid level sensor can detect the liquid level of thin oil corresponding to the position of the oil inlet pipe 3, in addition, the liquid level sensor is electrically connected with an external controller, further, the controller collects the liquid level data of the liquid level sensor, in addition, an air cylinder 8 (of course, a driving component such as an electric push rod and the like) is horizontally installed on the outer wall of the box body 2, the air cylinder rod of the air cylinder 8 penetrates into the box body 2 and is in driving connection with the sliding plate 12, in addition, a movable sealing ring is installed on the box body 2, the air cylinder rod of the air cylinder 8 penetrates into the movable sealing ring, thus the sealing effect between the air cylinder rod of the air cylinder 8 and the box body 2 is good, the telescopic action of the air cylinder rod of the air cylinder 8 is not interfered, along with the running of the thin oil pump 1, the thin oil level in the box body 2 is gradually reduced, after the thin oil liquid level is lower than the lower pipe orifice of the oil inlet pipe 3, the oil inlet pipe 3 cannot absorb oil normally at the moment, and when a worker does not add thin oil in time, after liquid level data acquired by a liquid level sensor are fed back to a controller, the controller judges that the thin oil liquid level is lower, on one hand, the controller controls an external alarm device to start so as to prompt a worker to add thin oil in time, on the other hand, the controller controls an electromagnetic valve corresponding to the air cylinder 8 to start so as to control the action of the air cylinder 8, an air cylinder rod of the air cylinder 8 stretches so as to drive the sliding plate 12 to move towards the direction of the oil inlet pipe 3, and when the air cylinder rod moves, a driving effect can be generated on thin oil in the box body 2, so that the lower pipe orifice of the oil inlet pipe 3 is positioned below the liquid level of thin oil, and the oil inlet pipe 3 can absorb oil normally, and in addition, the thin oil pump 1 can work normally, and in addition, because the height of the sliding plate 12 is limited, after the liquid level of the thin oil is reduced, the controller continues to control the action of the air cylinder 8, and the air cylinder rod stretching amplitude of the air cylinder 8 is increased, so that the thin oil level can be guaranteed to be continuously increased along with the liquid level of the thin oil pump 1, and the thin oil can be continuously increased in the existing parts of the box, and can be normally limited in the existing technology;
in addition, the top of the sliding plate 12 is provided with a notch-shaped mounting groove 23 penetrating through the outer walls of the two sides of the sliding plate in the length direction, a movable baffle 11 capable of sliding up and down freely is vertically clamped in the mounting groove 23, the movable baffle 11 can slide up and down in the mounting groove 23, when the movable baffle 11 moves upwards, the height dimension of the sliding plate 12 is correspondingly increased, so that the thin oil is driven along with the sliding plate 12, the thin oil gathering quantity is increased, the thin oil is prevented from overflowing from the top of the sliding plate 12, the thin oil driving effect is influenced, the inner wall of the box body 2 is obliquely provided with a track plate 5, one end of the track plate 5 adjacent to the oil inlet pipe 3 is higher than the other end of the track plate, the top of the movable baffle 11 is symmetrically welded with a mounting column 26, the mounting column 26 is in sliding contact with the bottom surface of the track plate 5, the inner bottom wall of the mounting groove 23 is vertically fixedly connected with a guide column 25, the movable baffle 11 is provided with a first through hole for inserting the guide column 25, the guide post 25 is sleeved with the spring 24, the two ends of the spring force direction of the spring 24 respectively elastically abut against the movable baffle 11 and the inner wall of the mounting groove 23, the top end of the mounting post 26 is rotationally connected with the roller 6, the roller 6 is in rolling contact with the track plate 5, when the sliding plate 12 moves towards the oil inlet pipe 3, the movable baffle 11 is elastically abutted against the movable baffle 11 by the spring 24, so that the movable baffle 11 moves upwards and the roller 6 rolls on the bottom surface of the track plate 5, the track plate 5 is obliquely arranged, and one end far away from the oil inlet pipe 3 is lower, so that the movable baffle 11 gradually moves towards the upper side of the sliding plate 12 along with the movement of the sliding plate 12, which is equivalent to the fact that the height dimension of the sliding plate 12 is higher and higher, so that the thin oil liquid level is higher than the top surface of the sliding plate 12 when the thin oil is driven towards the direction of the oil inlet pipe 3 is avoided, and the thin oil overflows towards the direction far away from the oil inlet pipe 3, the effect of driving thin oil is affected, and further, rubber layers (not shown in the figure) are arranged on the surfaces of the sliding plate 12 and the movable baffle 11, so that the sealing effect between the sliding plate 12, the movable baffle 11 and the inner wall of the box body 2 is good.
In addition, because the sliding plate 12 inevitably contacts with impurities attached to the inner wall of the box body 2 when thin oil is driven, the impurities are stirred, the stirred impurities are easily sucked by the oil inlet pipe 3, and the abrasion of the gear of the thin oil pump 1 is aggravated, in the embodiment, the lower end of the oil inlet pipe 3 is sleeved with a filter sleeve 4, the inside of the filter sleeve 4 is hollow, a plurality of filter holes are arranged on the surface, in addition, the oil inlet pipe 3 is rotatably sleeved with a worm wheel 14 through a mounting bearing, the lower end surface of the worm wheel 14 is coaxially connected with a hollow rotating sleeve 22, the rotating sleeve 22 is rotatably sleeved on the oil inlet pipe 3, the outer wall of the rotating sleeve 22 is hinged with two knocking rods 21, the lower end of the knocking rods 21 is provided with a scraping plate 18, the scraping plate 18 is in abutting connection with the periphery of the filter sleeve 4, the box body 2 is horizontally rotatably connected with a driving shaft, the driving shaft is integrally provided with a ball screw part 7, the ball screw part 7 is matched and provided with a screw nut 10, the screw nut 10 is vertically fixedly connected with a connecting rod 13, the movable baffle 11 is provided with a second through hole for inserting the connecting rod 13, the rotating sleeve 22 is coaxially connected with a worm wheel 14, the driving shaft is also integrally provided with a worm part 9 matched with the worm wheel 14, when the sliding plate 12 moves towards the oil inlet pipe 3, the movable baffle 11 simultaneously drives the connecting rod 13 to move, the connecting rod 13 drives the screw nut 10 to move, balls in the screw nut 10 roll in a spiral groove on the ball screw part 7, the ball screw part 7 is driven to rotate, the worm part 9 can be driven to rotate, the worm part 9 and the worm wheel 14 are meshed to rotate, the worm wheel 14 rotates, the rotating sleeve 22 is driven to rotate, a plurality of knocking rods 21 and scrapers 18 are driven to rotate, and impurities on the outer surface of the filtering sleeve 4 are scraped when the scrapers 18 rotate, avoiding affecting the permeability of the filter sleeve 4.
In addition, some impurities may be tightly adhered to the surface of the filter sleeve 4, the scraping by the scraping plate 18 may not be effectively removed, therefore, in this embodiment, through sleeving a fixed ring 17 below the rotary sleeve 22 on the oil inlet pipe 3, and arranging two lugs 19 on the periphery of the fixed ring 17, specifically, two lugs 19 are arranged along the axial array of the fixed ring 17, the beating rod 21 is fixedly connected with a mounting pin 20, one end of the mounting pin 20 adjacent to the oil inlet pipe 3 is rotationally embedded with a ball 16, the ball 16 is alternately in rolling contact with the periphery of the fixed ring 17 and the surface of the lugs 19, the rotary sleeve 22 and one end of the beating rod 21 far away from the scraping plate 18 are jointly connected with a reset spring 15, when the ball 16 is in rolling contact with the periphery of the fixed ring 17, the elastic force of the reset spring 15 is propped against, so that the lower end of the beating rod 21 swings towards the direction of the filter sleeve 4, and along with the rotation of the rotary sleeve 22, the balls 16 roll from the periphery of the fixed ring 17 to the lug 19, and further the lower end of the beating rod 21 is pressed towards the periphery of the filter sleeve 4, and the reset spring 15 is accumulated in the direction of the rolling sleeve 4, and the rolling effect is small when the rolling force of the rolling sleeve is generated, the rolling force of the rolling sleeve 4 is more than the rolling force of the rolling sleeve 4, and the rolling force of the rolling sleeve is accumulated towards the periphery of the filter sleeve 4, and the lower potential energy is accumulated from the periphery of the filter sleeve 15.
The working principle of the invention is as follows: along with the running of the thin oil pump 1, the thin oil level in the box body 2 gradually decreases until the thin oil level is lower than the lower pipe orifice of the oil inlet pipe 3, at the moment, the oil inlet pipe 3 cannot absorb oil normally, when a worker does not add thin oil in time, after the liquid level data acquired by the liquid level sensor are fed back to the controller, the controller judges that the thin oil level is lower, on one hand, the controller controls an external alarm device to start so as to prompt a worker to add thin oil in time, on the other hand, the controller controls an electromagnetic valve corresponding to the air cylinder 8 to start so as to control the action of the air cylinder 8, the air cylinder rod of the air cylinder 8 extends so as to drive the sliding plate 12 to move towards the direction of the oil inlet pipe 3, and when the sliding plate moves, a driving effect can be generated on the thin oil in the box body 2, so that the thin oil level (near the oil inlet pipe 3) is increased to ensure that the lower pipe orifice of the oil inlet pipe 3 is positioned below the liquid level of the thin oil, and thus the oil inlet pipe 3 can absorb oil normally, and the thin oil pump 1 can work normally temporarily;
when the sliding plate 12 moves towards the oil inlet pipe 3, the spring 24 is used for propping against the movable baffle 11, so that the movable baffle 11 moves upwards and the roller 6 rolls on the bottom surface of the track plate 5, and as the track plate 5 is obliquely arranged and one end far away from the oil inlet pipe 3 is lower, the movable baffle 11 gradually moves towards the upper part of the sliding plate 12 along with the movement of the sliding plate 12, which is equivalent to the fact that the height dimension of the sliding plate 12 is higher and higher, the liquid level of the thin oil is higher than the top surface of the sliding plate 12 when the thin oil is driven towards the oil inlet pipe 3, and the thin oil overflows towards the direction far away from the oil inlet pipe 3;
in addition, the sliding plate 12 is when moving towards the direction of advance oil pipe 3, make movable baffle 11 drive connecting rod 13 simultaneously and remove, make connecting rod 13 drive screw nut 10 motion, and the ball in the screw nut 10 will roll in the helicla flute on ball screw portion 7, and then will drive ball screw portion 7 rotation, make and can drive worm portion 9 rotation, and then make worm portion 9 and worm wheel 14 meshing rotate, when worm wheel 14 rotates, will drive swivel 22 rotation, and then drive a plurality of rapping bars 21 and scraper blade 18 rotation, when ball 16 and solid fixed ring 17 periphery rolling contact, receive reset spring 15's elasticity and support the effect, make the lower extreme of rapping bar 21 swing towards the direction of filter sleeve 4, make scraper blade 18 and filter sleeve 4 surface contact, and along with the rotation of swivel 22, make ball 16 will roll to the lug 19 from the periphery of solid fixed ring 17, and then make the lower extreme of rapping bar 21 swing towards the direction of keeping away from filter sleeve 4, and simultaneously reset spring 15 compresses reset spring 15, reset spring 15 elastic potential energy is stored when ball 16 rotates, and then, when rolling from the lug 16 is followed up to solid fixed ring 17, reset spring 15 stores up potential energy towards the direction of rolling sleeve 4, and then the filter sleeve 4 can be released, and filter effect can be passed through the filter sleeve 4 to the filter sleeve is passed through to the filter.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a thin oil pump liquid level control device, includes box (2) and installs thin oil pump (1) of box (2), oil inlet of thin oil pump (1) is installed and is extended to advance oil pipe (3) in box (2), its characterized in that still includes:
the sliding plate (12) is clamped in the box body (2) and can slide horizontally and freely, two side walls and the bottom surface of the sliding plate (12) in the length direction are in sliding contact with the inner wall of the box body (2), and the top of the sliding plate (12) is provided with a notch-shaped mounting groove (23) penetrating through the outer walls of the two sides in the length direction;
a liquid level sensor installed in the box body (2);
the air cylinder (8) is horizontally arranged on the box body (2), and an air cylinder rod of the air cylinder (8) penetrates through the box body (2) and is in driving connection with the sliding plate (12);
a movable baffle plate (11) which is vertically clamped in the mounting groove (23) and can slide up and down freely;
and a lifting part for driving the movable baffle (11) to correspondingly move up and down when the sliding plate (12) horizontally moves.
2. The thin oil pump liquid level control device according to claim 1, wherein the surfaces of the sliding plate (12) and the movable baffle (11) are respectively provided with a rubber layer.
3. The thin oil pump liquid level control device according to claim 1, wherein the lifting part comprises a track plate (5) obliquely installed on the inner wall of the box body (2), one end of the track plate (5) adjacent to the oil inlet pipe (3) is higher than the other end of the track plate, mounting columns (26) are symmetrically welded on the top of the movable baffle (11), the mounting columns (26) are in sliding contact with the bottom surface of the track plate (5), and elastic pieces for driving the movable baffle (11) to move upwards are arranged in the mounting grooves (23).
4. A thin oil pump liquid level control device according to claim 3, wherein the elastic element comprises a guide post (25) vertically fixedly connected to the inner bottom wall of the mounting groove (23), the movable baffle (11) is provided with a first through hole for inserting the guide post (25), the guide post (25) is sleeved with a spring (24), and two ends of the spring (24) in the elastic direction are respectively elastically abutted against the movable baffle (11) and the inner wall of the mounting groove (23).
5. A thin oil pump liquid level control device according to claim 3, characterized in that the top end of the mounting column (26) is rotatably connected with a roller (6), and the roller (6) is in rolling contact with the track plate (5).
6. The thin oil pump liquid level control device according to claim 1, wherein a filter sleeve (4) is sleeved at the lower end of the oil inlet pipe (3), a rotary sleeve (22) is sleeved at the lower end of the oil inlet pipe (3), two knocking rods (21) are hinged to the outer wall of the rotary sleeve (22), scraping plates (18) are arranged at the lower ends of the knocking rods (21), the scraping plates (18) are in abutting connection with the periphery of the filter sleeve (4), a driving part is arranged between the oil inlet pipe (3) and the movable baffle (11), the driving part is used for driving the rotary sleeve (22) to rotate when the sliding plate (12) moves, and a knocking part is further arranged on the oil inlet pipe (3) and is used for driving the scraping plates (18) to intermittently knock the filter sleeve (4) when the rotary sleeve (22) rotates.
7. The thin oil pump liquid level control device according to claim 6, wherein the driving part comprises a driving shaft which is horizontally and rotatably connected with the box body (2), a ball screw part (7) is integrally formed on the driving shaft, a screw nut (10) is mounted on the ball screw part (7) in a matched mode, a connecting rod (13) is vertically fixedly connected with the screw nut (10), a second through hole for inserting the connecting rod (13) is formed in the movable baffle (11), a worm wheel (14) is coaxially connected with the rotating sleeve (22), and a worm part (9) matched with the worm wheel (14) is integrally formed on the driving shaft.
8. The thin oil pump liquid level control device according to claim 6, wherein the knocking part comprises a fixed ring (17) sleeved on the oil inlet pipe (3) and positioned below the rotary sleeve (22), two protruding blocks (19) are arranged on the periphery of the fixed ring (17), a mounting pin (20) is fixedly connected to the knocking rod (21), a ball (16) is embedded in the mounting pin (20) adjacent to one end of the oil inlet pipe (3) in a rotary manner, the ball (16) is in alternate rolling contact with the periphery of the fixed ring (17) and the surfaces of the protruding blocks (19), and a reset spring (15) is fixedly connected between the rotary sleeve (22) and one end, far away from the scraping plate (18), of the knocking rod (21).
9. A thin oil pump level control device according to claim 8, characterized in that the scraper (18) is made of rubber material.
10. A thin oil pump level control device according to claim 8, characterized in that two of said lugs (19) are arranged along an axial array of said stationary rings (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311388852.8A CN117148878B (en) | 2023-10-25 | 2023-10-25 | Thin oil pump liquid level control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311388852.8A CN117148878B (en) | 2023-10-25 | 2023-10-25 | Thin oil pump liquid level control device |
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| Publication Number | Publication Date |
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| CN117148878A CN117148878A (en) | 2023-12-01 |
| CN117148878B true CN117148878B (en) | 2023-12-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100102433A (en) * | 2009-03-11 | 2010-09-24 | 주식회사 영일인덱스 | Auto dilution and suppling apparatus of cutting oil |
| CN203129292U (en) * | 2013-01-04 | 2013-08-14 | 胡博文 | Low-flow started siphon water tank with water levels adjustable |
| CN205563287U (en) * | 2016-03-25 | 2016-09-07 | 合肥京东方光电科技有限公司 | Water tank and solution feed system |
| CN209297169U (en) * | 2018-12-29 | 2019-08-23 | 西南铝业（集团）有限责任公司 | A kind of thin oil case tank level control system |
| CN217085588U (en) * | 2022-04-25 | 2022-07-29 | 丽睿声科技(南京)有限公司 | Liquid level control device for thin oil pump |
-
2023
- 2023-10-25 CN CN202311388852.8A patent/CN117148878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100102433A (en) * | 2009-03-11 | 2010-09-24 | 주식회사 영일인덱스 | Auto dilution and suppling apparatus of cutting oil |
| CN203129292U (en) * | 2013-01-04 | 2013-08-14 | 胡博文 | Low-flow started siphon water tank with water levels adjustable |
| CN205563287U (en) * | 2016-03-25 | 2016-09-07 | 合肥京东方光电科技有限公司 | Water tank and solution feed system |
| CN209297169U (en) * | 2018-12-29 | 2019-08-23 | 西南铝业（集团）有限责任公司 | A kind of thin oil case tank level control system |
| CN217085588U (en) * | 2022-04-25 | 2022-07-29 | 丽睿声科技(南京)有限公司 | Liquid level control device for thin oil pump |
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|---|---|
| CN117148878A (en) | 2023-12-01 |
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