CN114877235B - Quantitative metering lubrication pumping system - Google Patents

Abstract

The utility model relates to a lubricated pumping system of ration measurement, it relates to elevator lubrication field, and it includes the case lid and is used for holding the box of lubricant, be equipped with hydraulic pump and oil separator on the case lid, the input of hydraulic pump with the internal intercommunication of box, the input of oil separator with the output intercommunication of hydraulic pump, the oil separator is equipped with a plurality of liquid outlets, be equipped with a plurality of liquid outlet spare on the oil separator, liquid outlet spare with liquid outlet one-to-one, the oiling mouth has been seted up on the case lid, be equipped with filter assembly in the oiling mouth. The application has the effect of automatic quantitative lubrication.

Description

Quantitative metering lubrication pumping system

Technical Field

The present application relates to the field of elevator lubrication, and in particular to a quantitatively metered lubrication pumping system.

Background

In real life, in order to facilitate customers, a lot of escalators are often arranged in a market, and when the escalator runs for a period of time, large mechanical structures, moving parts and connection points for driving inside the escalator need to be lubricated.

The lubricating mode that adopts at present mainly utilizes the brush hair of round brush to dip in lubricating oil, again with lubricating oil coating at inside mechanical structure, the movable part of staircase and tie point.

In view of the above related art, the inventors consider that there is a drawback in that manual lubrication is manually performed, which is time-consuming and laborious.

Disclosure of Invention

In order to solve the problem that manual multipoint lubrication is time-consuming and labor-consuming, the application provides a quantitative metering lubrication pumping system.

The application provides a quantitative measurement lubrication pumping system adopts following technical scheme:

the utility model provides a lubricated pumping system of ration measurement, includes the case lid and is used for holding the box of lubricant, be equipped with hydraulic pump and oil distributor on the case lid, the input of hydraulic pump with the inside intercommunication of box, the input of oil distributor with the output intercommunication of hydraulic pump, the oil distributor is equipped with a plurality of liquid outlets, be equipped with a plurality of liquid outlet pieces on the oil distributor, liquid outlet piece with liquid outlet one-to-one, the oiling mouth has been seted up on the case lid, be equipped with filter assembly in the oiling mouth.

Through adopting above-mentioned technical scheme, when carrying the lubricant to inside mechanical structure of escalator, movable part and tie point, at first pour into the lubricant through filtering component by the oiling mouth, utilize the hydraulic pump to carry the lubricant in the box to the oil separator in, utilize the oil separator to carry the lubricant to the liquid outlet, go out the liquid by the liquid outlet ration, realized the effect to the inside automatic transport lubricant of escalator, labour saving and time saving, and the ration is to the inside transport lubricant of escalator, reduced the waste of lubricant.

In a specific implementation, the filter assembly comprises a plurality of filter elements which are sleeved with each other, each filter element comprises a connecting plate, a supporting plate and a filter cartridge, the filter cartridge is arranged between the connecting plates and the supporting plates, one end of each filter cartridge is fixedly connected with the connecting plates, the other end of each filter cartridge is fixedly connected with the supporting plates, a connecting piece and a locating piece are arranged between every two adjacent filter elements, and a buffer space is formed by enclosing between every two adjacent filter cartridges.

By adopting the technical scheme, the plurality of filter pieces which are sleeved with each other are utilized, so that when more impurities exist in the filter piece of the inner ring, the lubricant can be filtered through the filter piece of the outer ring only by dismantling the filter piece of the inner ring, good filtering effect is realized, and the filter piece is convenient to dismantle and operate; the buffer space is utilized to enable the lubricant filtered by the inner ring filter piece to firstly enter the buffer space and then be filtered by the buffer space through the outer ring filter piece, so that the influence of the multi-layer filter cartridge on the filtering rate is reduced, and good filtering effect on the lubricant is realized.

In a specific implementation manner, a limiting part is arranged between a plurality of supporting plates, the limiting part comprises a limiting rod and a plurality of limiting rings, the limiting rings are sleeved on the limiting rod, two adjacent limiting rings enclose a clamping space for clamping the supporting plates, and a plurality of through holes for the limiting rod to pass through are formed in the supporting plates.

Through adopting above-mentioned technical scheme, when coaxial combination with a plurality of filter components that cup joint each other, insert a plurality of layer boards between in proper order the one end of gag lever post, utilize two adjacent spacing rings to centre gripping layer board in the centre gripping space for a plurality of layer boards are fixed a position on same axis.

In a specific implementation manner, the connecting piece comprises a bearing plate, the bearing plate is fixedly connected with the inner annular wall of the connecting plate, and the top wall of the bearing plate and the inner annular wall of the connecting plate are enclosed to form a splicing space for splicing the inner ring of the connecting plate.

Through adopting above-mentioned technical scheme, when installing the connecting plate of inner circle on the connecting plate of outer lane, place the inner circle in the grafting space, utilize the roof of bearing board to carry out the shutoff with the space between the connecting plate of outer lane and the connecting plate of inner circle, in the lubricant that overflows from the inner circle cartridge filter gets into the outer lane cartridge filter through the gap between outer lane connecting plate and the inner circle connecting plate, caused the pollution to the outer lane cartridge filter, influenced the oil drainage rate of outer lane cartridge filter, be unfavorable for realizing good filter effect.

In a specific implementation manner, the positioning piece comprises a sliding block, an inserting rod, a spring, a deflector rod, a rotating block and a sliding column, wherein one end of the inserting rod is fixedly connected with the sliding block, the sliding block drives the inserting rod to slide along the radial direction of the filter cartridge, one end of the spring is fixedly connected with the outer ring of the connecting plate, the other end of the spring is fixedly connected with the sliding block, one end of the rotating block is rotatably connected with the outer ring of the connecting plate, the other end of the rotating block is fixedly connected with one end of the sliding column, the extending direction of the sliding column is parallel to the rotating axis direction of the rotating block, the deflector rod is used for driving the rotating block to rotate, a sliding groove for sliding the sliding column is formed in the sliding block, and the extending direction of the sliding groove is perpendicular to the extending direction of the inserting rod.

By adopting the technical scheme, when the inner ring connecting plate is positioned on the outer ring connecting plate, the deflector rod is poked, the deflector rod drives the rotating block to rotate, at the moment, the sliding column slides along the extending direction of the sliding groove under the driving of the rotating block, the sliding block moves relatively with the outer ring connecting plate under the driving of the sliding column, the sliding block drives the inserted link to move towards the direction close to the inner ring connecting plate, and one end of the inserted link, far away from the outer ring connecting plate, is inserted into the inner ring connecting plate, so that the connection between the outer ring connecting plate and the inner ring connecting plate is realized; when the inner ring connecting plate is removed from the outer ring connecting plate, the deflector rod is stirred, the deflector rod drives the rotating block to rotate, at the moment, the sliding column slides along the extending direction of the sliding groove under the driving of the rotating block, the sliding block moves relatively with the outer ring connecting plate under the driving of the sliding column, the sliding block drives the inserted bar to move in the direction away from the inner ring connecting plate, one end of the inserted bar away from the outer ring connecting plate is separated from the inner ring connecting plate, and the spring stretches, so that the inner ring connecting plate is convenient to remove from the outer ring connecting plate.

In a specific implementation manner, the outer ring is provided with a first prying bar and a second prying bar for prying the inner ring up the connecting plate, one end of the first prying bar is fixedly connected with one end of the second prying bar, the outer ring wall of the connecting plate is provided with a slot for inserting the second prying bar, and the second prying bar is rotationally connected with the outer ring of the connecting plate.

Through adopting above-mentioned technical scheme, when demolishing inner circle connecting plate from outer lane connecting plate, rotate first pinch bar, first pinch bar drives the second pinch bar and rotates, the gag lever post slides in logical inslot, the second pinch bar uses the point of contact between second pinch bar and the outer lane connecting plate as the fulcrum, according to the lever principle, the second pinch bar pries inner circle connecting plate under the drive of first pinch bar, and then be convenient for take out inner circle connecting plate from the grafting space, and avoid outer lane connecting plate to be taken out together under the drive of inner circle connecting plate as far as possible when taking out the inner circle connecting plate, good dismantlement effect has been realized.

In a specific implementation manner, the outer ring is provided with a rotating part for driving the first pry bar to rotate on the connecting plate, the rotating part comprises a first gear, a second gear and a third gear, the first gear, the second gear and the third gear are all in rotary connection with the outer ring and are in rotary connection with the connecting plate, the first gear is meshed with the second gear, the second gear is meshed with the third gear, the axes of the first gear, the second gear and the third gear are parallel to the axis of the sliding column, a sliding block is connected to the shifting bar in a sliding manner along the axis direction of the shifting bar, a first rotating rod is fixedly connected to the sliding block, one end of the first rotating rod, far away from the sliding block, is in rotary connection with the first gear, and a second rotating rod for driving the first pry bar to rotate is fixedly connected to the side wall of the first pry bar.

Through adopting above-mentioned technical scheme, when stir the driving lever to the direction of keeping away from the inner circle connecting plate, the slider drives first bull stick to the direction motion that is close to the slider under the drive of driving lever, at this moment, take place relative rotation between first bull stick and the first gear, first bull stick drives first gear rotation, first gear drives second gear rotation, the second gear drives third gear rotation, when the inserted bar breaks away from the inner circle connecting plate, the lateral wall laminating of second bull stick and first pinch bar, when the driving lever continues to move to the direction of keeping away from the inner circle connecting plate, when the driving lever moves to the direction of keeping away from the inner circle connecting plate, the second bull stick drives the second pinch bar and rotates, according to lever principle, the one end of first pinch bar is kept away from to the direction motion of keeping away from the cartridge filter, and then the second pinch bar is with the inner circle connecting plate, be convenient for pull out the demolish the inner circle connecting plate, and when the inner circle connecting plate is pried, the second pinch bar is to the outer circle is exerted to the outer circle connecting plate and is carried out simultaneously as far as possible, be favorable to realizing good demolishment effect.

In a specific implementation mode, the connection plate at the outermost ring is in rotary connection with the box cover, the connection plate at the outermost ring is fixedly connected with a rotary ring, a rotary wheel is rotationally connected to the box cover, a rotary motor is fixedly connected to the box cover, an output shaft of the rotary motor is in coaxial fixed connection with the rotary wheel, and a synchronous belt is wound between the rotary wheel and the rotary ring.

Through adopting above-mentioned technical scheme, when the oil leak rate of filter element is low because the lubricant viscosity leads to, start rotating the motor, rotate the motor and drive the runner and rotate, the runner drives the hold-in range and rotates, and then the hold-in range drives swivel and outer lane connecting plate and rotate, has realized the centrifugation to a plurality of filter elements, and viscous lubricant receives the effect of centrifugal force down to the direction motion of keeping away from cartridge filter self axis, is favorable to dredging the cartridge filter, improves the oil leak rate of filter element.

In a specific implementation manner, the top wall of the connecting plate at the outermost ring is provided with an oil blocking cylinder, the inner peripheral wall of the oil blocking cylinder is provided with a baffle, and the area of the opening of the baffle increases progressively from one end close to the filter cartridge to one end far away from the filter cartridge.

By adopting the technical scheme, the lubricant is shielded by the oil blocking cylinder, so that the lubricant is prevented from being thrown out of the filter cylinder during centrifugation as much as possible; when carrying out the centrifugation to the cartridge filter, throw away the emollient sputtering of cartridge filter on the lateral wall of baffle towards the connecting plate, through the baffle that utilizes the slope to set up for the emollient of sputtering on the baffle is by the one end whereabouts that is close to the cartridge filter, has realized good shielding effect.

In a specific implementation mode, the oil baffle cylinder is sleeved with an end cover for sealing the opening of the oil baffle cylinder.

By adopting the technical scheme, the sleeved end cover is convenient to detach.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the lubricant is conveyed to the mechanical structure, the movable part and the connecting point in the escalator, the lubricant is firstly injected from the oil injection port through the filtering component, the lubricant in the box body is conveyed into the oil separator by the hydraulic pump, the lubricant is conveyed to the liquid outlet by the oil separator, and the liquid outlet is used for quantitatively discharging the liquid, so that the effect of automatically conveying the lubricant in the escalator is realized, the time and the labor are saved, the lubricant is quantitatively conveyed to the escalator, and the waste of the lubricant is reduced;

2. the outer ring is equipped with on the connecting plate and is used for driving first pinch bar pivoted rotating member, the rotating member includes first gear, second gear and third gear, first gear the second gear and the third gear all with the outer ring the connecting plate rotates to be connected, first gear with second gear engagement, second gear with third gear engagement, first gear the axis of second gear and third gear all with the axis of traveller is parallel, slide along self axis direction on the driving lever and be connected with the sliding block, fixedly connected with first bull stick on the sliding block, first rotating lever is kept away from the one end of sliding block with first gear rotates to be connected, the third gear orientation is used for driving first pinch bar pivoted second bull stick on the lateral wall of first pinch bar.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a quantitative lubrication pumping system according to an embodiment of the present application.

Fig. 2 is a cross-sectional view taken along the A-A plane of fig. 1.

Fig. 3 is an enlarged view at B in fig. 2.

Fig. 4 is an enlarged view of fig. 3 at D.

Fig. 5 is a schematic diagram of an overall structure of a positioning member according to an embodiment of the present application.

Fig. 6 is an enlarged view at E in fig. 5.

Fig. 7 is a schematic diagram of an overall structure of a lever member according to an embodiment of the present application.

Fig. 8 is a cross-sectional view taken along the B-B plane of fig. 7.

Fig. 9 is an enlarged view at F in fig. 7.

Fig. 10 is an enlarged view at G in fig. 8.

Fig. 11 is an enlarged view at C in fig. 3.

Fig. 12 is an enlarged view at a in fig. 1.

Reference numerals illustrate: 1. a case; 2. a case cover; 3. a receiving port; 4. a filter assembly; 41. a filter; 411. a connecting plate; 412. a supporting plate; 413. a filter cartridge; 5. a connecting piece; 51. a bearing plate; 6. a positioning piece; 61. a sliding block; 62. a rod; 63. a spring; 64. a deflector rod; 65. a rotating block; 66. a spool; 7. a limiting piece; 71. a limit rod; 72. a limiting ring; 8. a rotating member; 81. a first gear; 82. a second gear; 83. a third gear; 9. a hydraulic pump; 10. an oil separator; 11. a buffer space; 12. a plugging space; 13. a chute; 14. a slip groove; 15. a first pry bar; 16. a second pry bar; 17. a rotating groove; 18. a slot; 19. an oil filling port; 20. a sliding block; 21. a first rotating lever; 22. a second rotating rod; 23. rotating base; 24. a liquid outlet piece; 25. a through hole; 26. a clamping space; 27. a swivel; 28. a rotating wheel; 29. a rotating motor; 30. an oil blocking cylinder; 31. a baffle; 32. an end cap; 33. a prying bar; 34. a synchronous belt.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-12.

The embodiment of the application discloses a quantitative metering lubrication pumping system. Referring to fig. 1 and 2, the quantitative metering lubrication pumping system comprises a box body 1 and a box cover 2, wherein the box body 1 is used for accommodating lubricant, an accommodating opening 3 is formed in the top wall of the box body 1, the box cover 2 is used for covering the accommodating opening 3, a hydraulic pump 9 and an oil distributor 10 are arranged on the box cover 2, the hydraulic pump 9 is arranged as a gear pump, an oil inlet of the gear pump stretches into the box body 1, an output end of the gear pump is communicated with an input end of the oil distributor 10, the oil distributor 10 is provided with four liquid outlets, four liquid outlet pieces 24 are communicated with the oil distributor 10, the liquid outlet pieces 24 are in one-to-one correspondence with the liquid outlets, in the embodiment, the liquid outlet pieces 24 are arranged as volumetric metering pieces, an oil filling opening 19 is formed in the box cover 2, and a filtering component 4 used for filtering the input lubricant is arranged in the oil filling opening 19.

Referring to fig. 2, when lubricant is supplied to the mechanical structure, moving parts and connection points inside the escalator, the lubricant is first injected into the box 1 through the oil injection port 19, impurities in the lubricant are filtered by the filter assembly 4, the lubricant in the box 1 is pumped into the oil separator 10 by the hydraulic pump 9, the lubricant is supplied to the liquid outlet of the oil separator 10 by the oil separator 10, and then the liquid is quantitatively discharged by the volumetric metering part, so that the effect of automatically supplying the lubricant inside the escalator is realized, time and labor are saved, the lubricant is quantitatively supplied to the inside of the escalator, and the waste of the lubricant is reduced.

Referring to fig. 2 and 3, in this embodiment, the filter assembly 4 includes three groups of filter elements 41, each group of filter elements 41 includes a connection plate 411, a support plate 412 and a filter cartridge 413, the connection plate 411 is a circular ring, the support plate 412 is a circular plate, the connection plate 411 and the support plate 412 are coaxially and oppositely arranged, one end of the filter cartridge 413 is fixedly connected with the connection plate 411 towards the bottom wall of the support plate 412, the other end of the filter cartridge 413 is fixedly connected with the support plate 412 towards the top wall of the connection plate 411, the three groups of filter elements 41 are sleeved layer by layer, and a connection piece 5 and two groups of positioning pieces 6 are arranged between the connection plates 411 of two adjacent filter elements 41.

The filter pieces 41 sleeved layer by layer through the three groups are used for filtering the lubricant by utilizing the filter pieces 413 arranged on the outer ring through dismantling and discarding the filter pieces 41 of the inner ring when more impurities are stored in the filter pieces 413 of the inner ring to influence the circulation of the lubricant, so that good filtering effect is realized, the times of overall dismantling and replacing the filter pieces 41 are reduced, the operation is convenient, and simplicity and convenience are realized.

The buffer space 11 for the lubricant is formed between the filter cartridges 413 of two adjacent filter members 41 in a surrounding manner, the buffer space 11 is utilized to enable the lubricant filtered by the inner ring filter member 41 to firstly enter the buffer space 11, the outer ring filter member 41 filters the lubricant in the buffer space 11, the influence of the multi-layer filter cartridges 413 on the filtering rate is reduced, and a good filtering effect is achieved.

Referring to fig. 4, the connector 5 includes a support plate 51, where the support plate 51 is fixedly connected with an inner annular wall of the outer ring connecting plate 411 coaxially, and an insertion space 12 for inserting the inner ring connecting plate 411 is formed by enclosing the support plate 51 and the inner annular wall of the outer ring connecting plate 411.

When the connection plate 411 of the inner ring is mounted on the connection plate 411 of the outer ring, the connection plate 411 of the inner ring is placed in the plugging space 12, the top wall of the bearing plate 51 is utilized to plug the gap between two adjacent connection plates 411, so that the lubricant overflowing from the inner ring filter cartridge 413 is prevented from entering the outer ring filter cartridge 413 through the gap between the connection plate 411 of the outer ring and the connection plate 411 of the inner ring as much as possible, the pollution to the outer ring filter cartridge 413 is caused, and the oil filtering rate and the filtering effect of the outer ring filter cartridge 413 are further affected.

Referring to fig. 4, 5 and 6, the two sets of positioning members 6 are uniformly distributed along the circumferential direction of the inner ring connecting plate 411, and the positioning members 6 include a sliding block 61, a plunger 62, a spring 63, a shift lever 64, a rotation block 65 and a spool 66.

Referring to fig. 4, taking two adjacent filter elements 41 as an example, a connecting plate 411 of an outer ring is provided with a sliding groove 13 for sliding a sliding block 61, the extending direction of the sliding groove 13 is collinear with the radial direction of the connecting plate 411 of the outer ring, one end of a plug rod 62 is fixedly connected with the sliding block 61, the other end of the plug rod 62 passes through the groove wall of the sliding groove 13 and extends into the connecting plate 411 of the inner ring, the axis of the plug rod 62 is collinear with the radial direction of the connecting plate 411 of the outer ring, and the sliding direction of the sliding block 61 is guided by the plug rod 62; the spring 63 is sleeved on the inserted link 62, one end of the spring 63 is fixedly connected with the chute 13 close to the chute wall of the inner ring connecting plate 411, and the other end of the spring 63 is fixedly connected with the sliding block 61 towards the side wall of the inner ring connecting plate 411.

Referring to fig. 4 and 6, one end of a rotating block 65 is rotationally connected with the long side wall of a sliding groove 13, the other end of the rotating block 65 is fixedly connected with one end of a sliding column 66, a sliding groove 14 is formed in a sliding block 61, the extending direction of the sliding groove 14 is parallel to the axis of an outer ring connecting plate 411, the sliding groove 14 is communicated with the sliding block 61 away from the side wall of the sliding groove 13, the sliding column 66 is inserted into the sliding groove 14, and the axis of the sliding column 66 is perpendicular to the moving direction of the sliding column 66; one end of the deflector rod 64 is fixedly connected with the rotating block 65, and the deflector rod 64 is used for driving the rotating block 65 to rotate.

Referring to fig. 7 and 8, two groups of pry bar members 33 for driving the inner ring connecting plate 411 to move away from the inserting space 12 are arranged on the outer ring connecting plate 411, and the pry bar members 33 and the positioning members 6 are in one-to-one correspondence.

Referring to fig. 9 and 10, the lever member 33 includes a first lever 15 and a second lever 16, one end of the first lever 15 is fixedly connected with one end of the second lever 16, a rotating groove 17 is formed on an inner annular wall of the outer ring connecting plate 411, a notch of the rotating groove 17 is communicated with a top wall of the outer ring connecting plate 411, the second lever 16 is rotationally connected with a groove wall of the rotating groove 17, a slot 18 for inserting one end of the second lever 16 far away from the first lever 15 is formed on an outer peripheral wall of the inner ring connecting plate 411, and the slot 18 is communicated with a bottom wall of the inner ring connecting plate 411 so as to facilitate taking out the inner ring connecting plate 411.

The outer ring connecting plate 411 is provided with a rotating member 8 for driving the first pry bar 15 to rotate, and the rotating member 8 includes a first gear 81, a second gear 82 and a third gear 83. The first gear 81, the second gear 82 and the third gear 83 are all rotationally connected with the top wall of the outer ring connecting plate 411 through the swivel mount 23, the first gear 81 is meshed with the second gear 82, the second gear 82 is meshed with the third gear 83, and the axes of the first gear 81, the second gear 82 and the third gear 83 are all parallel to the axis of the sliding column 66; the driving lever 64 is sleeved with a sliding block 20, the sliding block 20 is cylindrical, the inner wall of the sliding block 20 is attached to the peripheral wall of the driving lever 64, a first rotating rod 21 is arranged between the sliding block 20 and a first gear 81, one end of the first rotating rod 21 is fixedly connected with the sliding block 20, the other end of the first rotating rod 21 is rotationally connected with the first gear 81, and the extending direction of the first rotating rod 21 is not collinear with the rotation axis of the first gear 81; the third gear 83 is fixedly connected with a second rotating rod 22 on the side wall facing the first pry bar 15, the length of the second rotating rod 22 is greater than the distance between the third gear 83 and the first pry bar 15, and the second rotating rod 22 is used for driving the first pry bar 15 to rotate.

When the inner ring connecting plate 411 is positioned on the outer ring connecting plate 411, the deflector rod 64 at one end far away from the sliding block 61 is poked in the direction close to the axis of the outer ring connecting plate 411, the deflector rod 64 drives the rotating block 65 to rotate, at the moment, the sliding column 66 slides in the sliding groove 14 towards the direction close to the bottom of the sliding groove 13 under the driving of the rotating block 65, the sliding block 61 moves towards the direction close to the inner ring connecting plate 411 under the driving of the sliding column 66, the sliding block 61 drives the inserting rod 62 to move towards the direction close to the inner ring connecting plate 411, one end, far away from the sliding block 61, of the inserting rod 62 is inserted into the inner ring connecting plate 411, the connection between the outer ring connecting plate 411 and the inner ring connecting plate 411 is realized, the sliding block 61 is prevented from driving the inserting rod 62 to move towards the direction far away from the inner ring connecting plate 411 by the elasticity of the spring 63 as much as possible, and good positioning effect is realized.

When the inner ring connecting plate 411 is removed from the outer ring connecting plate 411, the deflector rod 64 at one end far away from the sliding block 61 is moved to the direction far away from the axis of the outer ring connecting plate 411, the deflector rod 64 drives the rotating block 65 to rotate, at this time, the sliding column 66 slides in the sliding groove 14 to the direction far away from the bottom of the sliding groove 13 under the driving of the rotating block 65, the sliding block 61 wants to move in the direction far away from the inner ring connecting plate 411 under the driving of the sliding column 66, the sliding block 61 drives the inserting rod 62 to move in the direction far away from the inner ring connecting plate 411, and one end of the inserting rod 62 far away from the outer ring connecting plate 411 moves in the direction far away from the inner ring connecting plate 411 until the inserting rod is separated from the inner ring connecting plate 411, at this time, the inner ring connecting plate 411 is conveniently removed from the outer ring connecting plate 411, and the spring 63 is stretched.

When the shift lever 64 is shifted to a direction away from the inner ring connecting plate 411, the sliding block 20 drives the first rotating rod 21 to move to a direction close to the sliding block 61 under the driving of the shift lever 64, at this time, the first rotating rod 21 and the first gear 81 relatively rotate, the first rotating rod 21 drives the first gear 81 to rotate, the first gear 81 drives the second gear 82 to rotate, and the second gear 82 drives the third gear 83 to rotate; the rotation direction of the first gear 81 is opposite to the rotation direction of the second gear 82, the rotation direction of the second gear 82 is opposite to the rotation direction of the first gear 81, when the insert rod 62 is separated from the inner ring connecting plate 411, the second rotating rod 22 and the first prying rod 15 are close to the side wall of the inner ring connecting plate 411, when the deflector rod 64 continues to move in the direction away from the inner ring connecting plate 411, the second rotating rod 22 drives the first prying rod 15 to move in the direction away from the inner ring connecting plate 411, the first prying rod 15 drives the second prying rod 16 to rotate around the rotation axis of the second prying rod 16, according to the lever principle, one end of the second prying rod 16, away from the first prying rod 15, moves in the direction away from the filter cartridge 413, and then the second prying rod 16 lifts the inner ring connecting plate 411, so that the inner ring connecting plate 411 is conveniently taken out from the splicing space 12, meanwhile, when the inner ring connecting plate 411 is lifted, the second prying rod 16 presses the outer ring connecting plate 411, the outer ring connecting plate 411 is prevented from being simultaneously, and good removing effect is facilitated.

Referring to fig. 11, a limiting piece 7 is arranged between the three supporting plates 412, the limiting piece 7 comprises a limiting rod 71 and five limiting rings 72, through holes 25 for the limiting rod 71 to pass through are formed in the three supporting plates 412, one end, far away from the end, of the limiting rod 71 sequentially passes through the through holes 25 in the three supporting plates 412 from outside to inside, and finally the end is attached to the bottom wall of the outermost supporting plate 412; in this embodiment, the limiting rings 72 are rubber rings, the clamping space 26 for clamping the supporting plate 412 is formed between two adjacent limiting rings 72, each two limiting rings 72 are used for clamping the supporting plate 412 in the limiting space, positioning of the limiting rod 71 is achieved, when the internal filter 41 is pulled out, the supporting plate 412 drives the limiting rings 72 sleeved on the limiting rod 71 to be pulled out together, operation is facilitated, and the limiting rod 71 is used for improving coaxiality of the three groups of filter cartridges 413.

Referring to fig. 3 and 12, the outer ring connecting plate 411 is coaxially and fixedly connected with a swivel 27, the swivel 27 is rotatably connected with the case cover 2, the case cover 2 is rotatably connected with a rotating wheel 28, the case cover 2 is fixedly connected with a rotating motor 29, an output shaft of the rotating motor 29 is in transmission connection with the rotating wheel 28, a synchronous belt 34 is wound between the rotating wheel 28 and the swivel 27, and the synchronous belt 34 is used for driving the rotating wheel 28 and the swivel 27 to synchronously rotate.

The outer-most connecting plate 411 is coaxially and fixedly connected with an oil baffle cylinder 30 on the top wall far away from the box body 1, the inner wall of the oil baffle cylinder 30 is fixedly connected with a baffle plate 31, the baffle plate 31 is annular, the baffle plate 31 is funnel-shaped, and the size of an opening of the baffle plate 31 is gradually increased from one end close to the box cover 2 to one end far away from the box cover 2; the top of the oil baffle 30 far away from the case cover 2 is sleeved with an end cover 32 for blocking the opening of the oil baffle 30, and in this embodiment, the end cover 32 is made of rubber, which is beneficial to reducing leakage of lubricant.

When the oil leakage rate of the filter 41 is low due to the viscosity of the lubricant, the rotating motor 29 is started, the rotating motor 29 drives the rotating wheel 28 to rotate, the rotating wheel 28 drives the synchronous belt 34 to rotate, the synchronous belt 34 drives the rotating ring 27 and the outermost ring connecting plate 411 to rotate, and the viscous lubricant in the filter cartridge 413 moves away from the axis of the filter cartridge 413 under the action of centrifugal force, so that the filter cartridge 413 is dredged, and the oil leakage rate of the filter cartridge 413 is improved; when the filter cartridge 413 rotates, the oil blocking cartridge 30 is utilized to block the lubricant, the lubricant which is thrown out of the filter cartridge 413 is sputtered on the side wall of the baffle 31, which faces the connecting plate 411, and the inner wall of the end cover 32, and the lubricant sputtered on the baffle 31 is dripped from one end, which is close to the filter cartridge 413, by utilizing the bottom surface of the inclined arrangement of the baffle 31, so that the lubricant is prevented from being sputtered as much as possible, and a good blocking effect is realized.

The implementation principle of the quantitative metering lubrication pumping system in the embodiment of the application is as follows: when the lubricant is conveyed to the mechanical structure, the movable part and the connecting point inside the escalator, the lubricant is firstly injected into the tank 1 through the filtering assembly 4 by the oil injection port 19, the lubricant in the tank 1 is conveyed into the oil separator 10 by the hydraulic pump 9, the lubricant is conveyed to the liquid outlet by the oil separator 10, the liquid is quantitatively discharged by the liquid outlet piece 24, the effect of automatically conveying the lubricant inside the escalator is realized, time and labor are saved, the lubricant is quantitatively conveyed to the inside of the escalator, and the waste of the lubricant is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A quantitatively metered lubrication pumping system, characterized by: the oil distributor comprises a box cover (2) and a box body (1) for containing lubricant, wherein the box cover (2) is provided with a hydraulic pump (9) and an oil distributor (10), the input end of the hydraulic pump (9) is communicated with the inside of the box body (1), the input end of the oil distributor (10) is communicated with the output end of the hydraulic pump (9), the oil distributor (10) is provided with a plurality of liquid outlets, the oil distributor (10) is provided with a plurality of liquid outlet pieces (24), the liquid outlet pieces (24) are in one-to-one correspondence with the liquid outlets, the box cover (2) is provided with an oil filling port (19), and a filtering component (4) is arranged in the oil filling port (19);

the filter assembly (4) comprises a plurality of filter elements (41) which are sleeved with each other, each filter element (41) comprises a connecting plate (411), a supporting plate (412) and a filter cartridge (413), each filter cartridge (413) is arranged between each connecting plate (411) and each supporting plate (412), one end of each filter cartridge (413) which is open is fixedly connected with each connecting plate (411), the other end of each filter cartridge (413) is fixedly connected with each supporting plate (412), a connecting piece (5) and a locating piece (6) are arranged between every two adjacent filter elements (41), and a buffer space (11) is formed by encircling between every two adjacent filter cartridges (413);

the locating piece (6) comprises a sliding block (61), an inserting rod (62), a spring (63), a deflector rod (64), a rotating block (65) and a sliding column (66), one end of the inserting rod (62) is fixedly connected with the sliding block (61), the sliding block (61) drives the inserting rod (62) to slide along the radial direction of the filter cylinder (413), one end of the spring (63) is fixedly connected with an outer ring of the connecting plate (411), the other end of the spring (63) is fixedly connected with the sliding block (61), a sliding groove (13) for sliding the sliding block (61) is formed in the connecting plate (411) of the outer ring, one end of the rotating block (65) is rotatably connected with the long side wall of the sliding groove (13), the other end of the rotating block (65) is fixedly connected with one end of the sliding column (66), the extending direction of the sliding column (66) is parallel to the rotating axis direction of the rotating block (65), the deflector rod (64) is used for driving the rotating block (65) to rotate, and the sliding block (61) is provided with the extending direction of the sliding column (14).

2. The metered dose lubrication pumping system of claim 1, wherein: be equipped with locating part (7) between a plurality of layer boards (412), locating part (7) are including gag lever post (71) and a plurality of spacing ring (72), and is a plurality of spacing ring (72) cup joint on gag lever post (71), adjacent two enclose between spacing ring (72) and close and form and be used for right layer board (412) carry out centre gripping space (26), a plurality of all be equipped with on layer board (412) and supply through-hole (25) that gag lever post (71) passed.

3. The metered dose lubrication pumping system of claim 1, wherein: the connecting piece (5) comprises a bearing plate (51), the bearing plate (51) and the outer ring are fixedly connected with the inner annular wall of the connecting plate (411), and the top wall of the bearing plate (51) and the inner annular wall of the outer ring of the connecting plate (411) enclose to form an inserting space (12) for inserting the inner ring of the connecting plate (411).

4. The metered dose lubrication pumping system of claim 1, wherein: the outer ring is provided with a first pry bar (15) and a second pry bar (16) which are used for prying the inner ring up the connecting plate (411), one end of the first pry bar (15) is fixedly connected with one end of the second pry bar (16), the outer ring wall of the connecting plate (411) is provided with a slot (18) for inserting the second pry bar (16), and the second pry bar (16) and the outer ring are rotationally connected with the connecting plate (411).

5. The metered dose lubrication pumping system of claim 4 wherein: the outer ring be equipped with on connecting plate (411) and be used for driving first pinch bar (15) pivoted rotating member (8), rotating member (8) include first gear (81), second gear (82) and third gear (83), first gear (81) second gear (82) and third gear (83) all with the outer ring connecting plate (411) rotate to be connected, first gear (81) with second gear (82) meshing, second gear (82) with third gear (83) meshing, first gear (81) second gear (82) and the axis of third gear (83) all with the axis of traveller (66) is parallel, be connected with sliding block (20) along self axis direction slip on driving lever (64), fixedly connected with first bull stick (21) on sliding block (20), first bull stick (21) keep away from one end of sliding block (20) with first gear (81) rotation connection, third bull stick (83) are used for driving first pinch bar (15) rotation orientation.

6. The metered dose lubrication pumping system of claim 1, wherein: the outer ring most the connecting plate (411) with case lid (2) rotate and connect, outer ring most connecting plate (411) fixedly connected with swivel (27), rotate on case lid (2) and be connected with runner (28), fixedly connected with rotation motor (29) on case lid (2), the output shaft of rotation motor (29) with coaxial fixed connection of runner (28), runner (28) with around being equipped with hold-in range (34) between swivel (27).

7. The metered dose lubrication pumping system of claim 6 wherein: the oil retaining cylinder (30) is arranged on the top wall of the connecting plate (411) at the outermost ring, the baffle (31) is arranged on the inner peripheral wall of the oil retaining cylinder (30), and the area of an opening of the baffle (31) is gradually increased from one end close to the filter cylinder (413) to one end far away from the filter cylinder (413).

8. The metered dose lubrication pumping system of claim 7 wherein: an end cover (32) for blocking the opening of the oil blocking cylinder (30) is sleeved on the oil blocking cylinder (30).

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