CN114877235A - Quantitative metering lubrication pumping system - Google Patents

Abstract

The utility model relates to a lubricated pumping system of ration measurement, it relates to the lubricated field of elevator, and it includes the case lid and is used for holding the box of emollient, be equipped with hydraulic pump and oil separator on the case lid, the input of hydraulic pump with the inside 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 spare on the oil separator, go out the liquid spare with the 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. This application has lubricated effect of automatic ration.

Description

Quantitative metering lubrication pumping system

Technical Field

The application relates to the field of elevator lubrication, in particular to a quantitative metering lubrication pumping system.

Background

In real life, for convenience of customers, a lot of escalators are often arranged in a market, and when the escalators run for a period of time, large mechanical structures, movable parts and connection points used for driving in the escalators need to be lubricated.

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

In view of the above-mentioned related art, the inventor believes that the defects of manual lubrication, time consumption and labor consumption exist.

Disclosure of Invention

In order to improve the problem that manual multiple spot lubrication that carries on wastes time and energy, this application provides a ration measurement 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 emollient, be equipped with hydraulic pump and separator on the case lid, the input of hydraulic pump with the inside intercommunication of box, the input of separator with the output intercommunication of hydraulic pump, the separator is equipped with a plurality of liquid outlets, be equipped with a plurality of play liquid pieces on the separator, go out liquid piece with the liquid outlet one-to-one, the oiling mouth has been seted up on the case lid, be equipped with filtering component in the oiling mouth.

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

In a specific practical implementation scheme, the filter assembly comprises a plurality of mutually sleeved filter pieces, each filter piece comprises a connecting plate, a supporting plate and a filter cartridge, each filter cartridge is arranged between the corresponding connecting plate and the corresponding supporting plate, one end of each filter cartridge opening is fixedly connected with the corresponding connecting plate, the other end of each filter cartridge is fixedly connected with the corresponding supporting plate, a connecting piece and a positioning piece are arranged between every two adjacent filter pieces, and a buffer space is formed by enclosing between every two adjacent filter cartridges.

By adopting the technical scheme, the plurality of mutually sleeved filtering pieces are utilized, so that when more impurities exist in the filtering piece of the inner ring, the lubricant can be filtered through the filtering piece of the outer ring only by dismantling the filtering piece of the inner ring, a good filtering effect is realized, the disassembly is convenient, and the operation is convenient; utilize the buffer space to make and filter the lubricated piece after the piece at the inner circle and at first get into the buffer space, filter the piece by the buffer space through the outer lane again, be favorable to reducing the influence of multilayer cartridge filter to filtration rate, be favorable to realizing the good filter effect to emollient.

In a specific implementation scheme, 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, a clamping space for clamping the supporting plates is formed between every two adjacent limiting rings in a surrounding mode, 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 the coaxial combination of filter piece with a plurality of cup joints each other, insert the one end of gag lever post between a plurality of layer boards in proper order, utilize two adjacent spacing rings with the layer board centre gripping in clamping space for fix a position a plurality of layer boards on same axis.

In a specific possible embodiment, the connecting piece comprises a bearing plate, the bearing plate is fixedly connected with the inner annular wall of the outer ring connecting plate, and the top wall of the bearing plate and the inner annular wall of the outer ring connecting plate enclose an insertion space for the inner ring connecting plate to be inserted.

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 emollient that avoids overflowing from the inner circle cartridge filter passes through the gap between outer lane connecting plate and the inner circle connecting plate and gets into the outer lane cartridge filter as far as possible, has caused the pollution to the outer circle cartridge filter, influences the oil strain rate of outer lane cartridge filter, is unfavorable for realizing good filter effect.

In a specific can embodiment, the setting element includes sliding block, inserted bar, spring, driving lever, commentaries on classics piece and traveller, the one end of inserted bar with sliding block fixed connection, the sliding block drives the inserted bar is followed the radial slip of cartridge filter, the one end and the outer lane of spring connecting plate fixed connection, the other end of spring with sliding block fixed connection, the one end and the outer lane of commentaries on classics piece the connecting plate rotates to be connected, the other end of commentaries on classics piece with the one end fixed connection of traveller, the extending direction of traveller with the axis of rotation direction of commentaries on classics piece is parallel, the driving lever is used for driving the commentaries on classics piece rotates, offer on the sliding block and supply the sliding groove that the traveller slided, the extending direction of sliding groove with the extending direction of inserted bar is perpendicular.

By adopting the technical scheme, when the inner ring connecting plate is positioned on 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 relative to the outer ring connecting plate under the driving of the sliding column, the sliding block drives the insertion rod to move towards the direction close to the inner ring connecting plate, and one end of the insertion rod, which is 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 detached from the outer ring connecting plate, the driving lever is stirred, the driving lever 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 relative to the outer ring connecting plate under the driving of the sliding column, the sliding block drives the insertion rod to move towards the direction far away from the inner ring connecting plate, one end of the insertion rod far away from the outer ring connecting plate is separated from the inner ring connecting plate, and the spring is stretched to facilitate the detachment of the inner ring connecting plate from the outer ring connecting plate.

In a specific implementation scheme, a first pry bar and a second pry bar for prying up the connecting plate of the inner ring are arranged on the connecting plate of the outer ring, one end of the first pry bar is fixedly connected with one end of the second pry bar, an insertion groove for inserting the second pry bar is formed in the outer ring wall of the connecting plate of the inner ring, and the second pry bar is rotatably connected with the connecting plate of the outer ring.

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

In a specific embodiment, a rotating member for driving the first pry bar to rotate is arranged on the connecting plate of the outer ring, the rotating piece comprises a first gear, a second gear and a third gear, the first gear, the second gear and the third gear are all rotationally connected with the outer ring of the connecting plate, the first gear is engaged with the second gear, the second gear is engaged with the third gear, the axes of the first gear, the second gear and the third gear are all parallel to the axis of the sliding column, the shifting lever is connected with a sliding block in a sliding way along the axis direction of the shifting lever, the sliding block is fixedly connected with a first rotating rod, the first rotating rod is far away from one end of the sliding block and is connected with the first gear in a rotating mode, and the third gear faces the side wall of the first pry bar and is fixedly connected with a second rotating rod used for driving the first pry bar to rotate.

By adopting the technical scheme, when the driving lever is shifted towards the direction far away from the inner ring connecting plate, the sliding block drives the first rotating rod to move towards the direction close to the sliding block under the driving of the driving lever, at the moment, the first rotating rod and the first gear rotate relatively, the first rotating rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the third gear to rotate, when the inserted link is separated from the inner ring connecting plate, the side wall of the second rotating rod and the first prying rod are attached, when the driving lever continues to move towards the direction far away from the inner ring connecting plate, the second rotating rod drives the first prying rod to move towards the direction far away from the inner ring connecting plate, so that the first prying rod drives the second prying rod to rotate, according to the lever principle, one end of the second prying rod, which is far away from the first prying rod, moves towards the direction far away from the filter cartridge, and then the second prying rod prys up the inner ring connecting plate, thereby facilitating the inner ring to be pulled out, and when the inner ring connecting plate is prized, the second prying rod applies pressure to the outer ring connecting plate, so that the outer ring connecting plate is prevented from being simultaneously taken out when the inner ring connecting plate is prized as much as possible, and a good dismounting effect is favorably realized.

In a specific embodiment, the connection plate and the case cover are connected in a rotating manner, the connection plate is fixedly connected with a rotating ring, the case cover is connected with a rotating wheel in a rotating manner, the case cover is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with the rotating wheel in a coaxial manner, and a synchronous belt is arranged between the rotating wheel and the rotating ring.

Through adopting above-mentioned technical scheme, when because the emollient viscosity leads to filtering piece oil leak speed low, start the rotation motor, it drives the runner rotation to rotate the motor, the runner drives the hold-in range and rotates, and then the hold-in range drives swivel and outermost circle connecting plate and rotates, realized the centrifugation to a plurality of filtration pieces, viscous emollient receives the direction motion of keeping away from cartridge filter self axis under the effect of centrifugal force, be favorable to dredging the cartridge filter, improve the oil leak speed of filtering the piece.

In a specific possible embodiment, an oil blocking cylinder is arranged on the top wall of the outermost ring of the connecting plate, a baffle is arranged on the inner circumferential wall of the oil blocking cylinder, and the opening area of the baffle increases from one end close to the filter cylinder to the other end far away from the filter cylinder.

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, the emollient sputtering of throwing away the cartridge filter is through utilizing the baffle that the slope set up on the lateral wall of baffle orientation connecting plate for the emollient of sputtering on the baffle is by the one end drippage that is close to the cartridge filter, has realized good effect of sheltering from.

In a specific possible embodiment, an end cover for plugging the opening of the oil blocking cylinder is sleeved on the oil blocking cylinder.

Through adopting above-mentioned technical scheme, utilize the end cover convenient to detach who establishes.

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

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

2. the outer ring and the connecting plate are provided with rotating pieces for driving the first pry bar to rotate, each rotating piece comprises a first gear, a second gear and a third gear, the first gear, the second gear and the third gear are all rotationally connected with the outer ring connecting plate, the first gear is engaged with the second gear, the second gear is engaged with the third gear, the axes of the first gear, the second gear and the third gear are all parallel to the axis of the sliding column, the shifting lever is connected with a sliding block in a sliding way along the axis direction of the shifting lever, the sliding block is fixedly connected with a first rotating rod, the first rotating rod is far away from one end of the sliding block and is connected with the first gear in a rotating mode, and the third gear faces the side wall of the first pry bar and is fixedly connected with a second rotating rod used for driving the first pry bar to rotate.

Drawings

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

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

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

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

Fig. 5 is a schematic overall structure diagram for embodying the positioning element in the embodiment of the present application.

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

Fig. 7 is a schematic overall structure diagram for embodying the lever member in the embodiment of the present application.

Fig. 8 is a cross-sectional view taken along plane B-B 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 of a portion a in fig. 1.

Description of reference numerals: 1. a box body; 2. a box cover; 3. an accommodating port; 4. a filter assembly; 41. a filter member; 411. a connecting plate; 412. a support plate; 413. a filter cartridge; 5. a connecting member; 51. a support plate; 6. a positioning member; 61. a sliding block; 62. inserting a rod; 63. a spring; 64. a deflector rod; 65. rotating the block; 66. a traveler; 7. a limiting member; 71. a limiting 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 plug space; 13. a chute; 14. a sliding 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 slider; 21. a first rotating lever; 22. a second rotating rod; 23. rotating; 24. discharging a liquid; 25. a through hole; 26. a clamping space; 27. rotating the ring; 28. a rotating wheel; 29. rotating the motor; 30. an oil blocking cylinder; 31. a baffle plate; 32. an end cap; 33. prying the rod piece; 34. and (4) a synchronous belt.

Detailed Description

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

The embodiment of the application discloses a quantitative metering lubrication pumping system. Referring to fig. 1 and 2, lubricated pumping system of ration measurement includes box 1 and case lid 2, box 1 is used for holding emollient, it holds mouthful 3 to have seted up on the 1 roof of box, case lid 2 is used for coveing holds mouthful 3, be equipped with hydraulic pump 9 and oil separator 10 on the case lid 2, hydraulic pump 9 sets up to the gear pump, the oil inlet of gear pump stretches into in the box 1, the output of gear pump and the input intercommunication of oil separator 10, oil separator 10 is equipped with four liquid outlets, the intercommunication has four play liquid 24 on the oil separator 10, play liquid 24 and liquid outlet one-to-one, in this embodiment, it sets up to positive displacement measurement piece to go out liquid 24, oiling mouth 19 has been seted up on the case lid 2, be provided with in the oiling mouth 19 and be used for carrying out filterable filter assembly 4 to the emollient of input.

Referring to fig. 2, when lubricant is conveyed to a mechanical structure, a movable part and a connection point inside the escalator, firstly, lubricant is injected into the box body 1 through the oil injection port 19, impurities in the lubricant are filtered through the filter assembly 4, the lubricant in the box body 1 is pumped into the oil separator 10 through the hydraulic pump 9, the lubricant is conveyed to the liquid outlet of the oil separator 10 through the oil separator 10, and then the lubricant is quantitatively discharged through the volumetric metering part, so that the effect of automatically conveying the lubricant inside the escalator is achieved, time and labor are saved, the lubricant is quantitatively conveyed into the escalator, and the waste of the lubricant is reduced.

Referring to fig. 2 and 3, in this embodiment, the filtering assembly 4 includes three groups of filtering parts 41, each group of filtering parts 41 includes a connecting plate 411, a supporting plate 412 and a filtering cylinder 413, the connecting plate 411 is a circular ring, the supporting plate 412 is a circular plate, the connecting plate 411 and the supporting plate 412 are coaxially and oppositely arranged, one end of the filtering cylinder 413 and the connecting plate 411 are fixedly connected towards the bottom wall of the supporting plate 412, the other end of the filtering cylinder 413 and the supporting plate 412 are fixedly connected towards the top wall of the connecting plate 411, the three groups of filtering parts 41 are sleeved layer by layer, and a connecting part 5 and two groups of positioning parts 6 are arranged between the connecting plates 411 of two adjacent filtering parts 41.

Filter 41 through three group cup joints layer upon layer makes and has more impurity influence the emollient circulation when having stored in the cartridge filter 413 of inner circle, removes through the filter 41 with the inner circle and abandons and can utilize the setting to filter the emollient at the cartridge filter 413 of outer lane, has realized good filter effect, has reduced and has wholly demolishd the number of times of changing to filtering 41, the operation of being convenient for, and is simple convenient.

Enclose between the cartridge filter 413 of two adjacent filter 41 and close the buffering space 11 that forms to the emollient, utilize buffering space 11 to make when the inner circle filter 41 filtered the emollient at first get into buffering space 11 in, the outer lane filters the emollient of 41 in to buffering space 11 and filters, is favorable to reducing the influence that multilayer cartridge filter 413 brought to filtration rate, realizes good filter effect.

Referring to fig. 4, the connecting member 5 includes a supporting plate 51, the supporting plate 51 is coaxially and fixedly connected with the inner annular wall of the outer ring connecting plate 411, and an insertion space 12 for inserting the inner ring connecting plate 411 is defined between the supporting plate 51 and the inner annular wall of the outer ring connecting plate 411.

When the connecting plate 411 of the inner ring is installed on the connecting plate 411 of the outer ring, the connecting plate 411 of the inner ring is placed in the inserting space 12, the top wall of the bearing plate 51 is used for plugging the gap between two adjacent connecting plates 411, and the phenomenon that lubricant overflowing from the inner ring filter cartridge 413 enters the outer ring filter cartridge 413 through the gap between the outer ring connecting plate 411 and the inner ring connecting plate 411 to cause pollution to the outer ring filter cartridge 413 and further influence the oil filtering rate and the filtering effect of the outer ring filter cartridge 413 is avoided as much as possible.

Referring to fig. 4, 5 and 6, two sets of positioning elements 6 are uniformly distributed along the circumferential direction of the inner ring connecting plate 411, and the positioning elements 6 include a sliding block 61, an insertion rod 62, a spring 63, a shift lever 64, a rotating block 65 and a sliding column 66.

Referring to fig. 4, taking two adjacent filter elements 41 as an example, a sliding chute 13 for sliding a sliding block 61 is formed in a connecting plate 411 of an outer ring, the extending direction of the sliding chute 13 is collinear with the radial direction of the connecting plate 411 of the outer ring, one end of an insertion rod 62 is fixedly connected with the sliding block 61, the other end of the insertion rod 62 penetrates through the groove wall of the sliding chute 13 and extends into the connecting plate 411 of the inner ring, the axial line of the insertion 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 insertion rod 62; the spring 63 is sleeved on the inserted rod 62, one end of the spring 63 is fixedly connected with the groove wall of the sliding groove 13 close to the inner ring connecting plate 411, and the other end of the spring 63 is fixedly connected with the side wall of the sliding block 61 facing the inner ring connecting plate 411.

Referring to fig. 4 and 6, one end of the rotating block 65 is rotatably connected with the long side wall of the sliding chute 13, the other end of the rotating block 65 is fixedly connected with one end of the sliding column 66, the sliding block 61 is provided with a sliding groove 14, the extending direction of the sliding groove 14 is parallel to the axis of the outer ring connecting plate 411, the sliding groove 14 is communicated with the side wall of the sliding block 61 far away from the bottom of the sliding chute 13, the sliding column 66 is inserted in 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 driving lever 64 is fixedly connected with the rotating block 65, and the driving lever 64 is used for driving the rotating block 65 to rotate.

Referring to fig. 7 and 8, two sets of lever members 33 for driving the inner ring connecting plate 411 to move in a direction away from the insertion space 12 are disposed on the outer ring connecting plate 411, and the lever members 33 correspond to the positioning members 6 one by one.

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 rotation groove 17 is formed in an inner annular wall of the outer ring connecting plate 411, a notch of the rotation groove 17 is communicated with a top wall of the outer ring connecting plate 411, the second lever 16 is rotatably connected with a groove wall of the rotation groove 17, an insertion groove 18 for inserting one end of the second lever 16 far away from the first lever 15 is formed in an outer peripheral wall of the inner ring connecting plate 411, the insertion groove 18 is communicated with a bottom wall of the inner ring connecting plate 411, and the inner ring connecting plate 411 can be conveniently taken out.

The outer ring connecting plate 411 is provided with a rotating part 8 for driving the first pry bar 15 to rotate, and the rotating part 8 comprises 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 rotatably connected with the top wall of the outer ring connecting plate 411 through the rotary seat 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 parallel to the axis of the sliding column 66; the shifting 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 shifting lever 64, a first rotating rod 21 is arranged between the sliding block 20 and the 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 rotatably connected with the first gear 81, and the extending direction of the first rotating rod 21 is not collinear with the rotating axis of the first gear 81; the third gear 83 is fixedly connected to the side wall of the first lever 15, the second rotating lever 22 is longer than the third gear 83 and the first lever 15, and the second rotating lever 22 is used for driving the first lever 15 to rotate.

When the inner ring connecting plate 411 is positioned on the outer ring connecting plate 411, the shifting rod 64 far away from one end of the sliding block 61 is shifted towards the direction close to the axis of the outer ring connecting plate 411, the shifting rod 64 drives the rotating block 65 to rotate, at the moment, the sliding column 66 is driven by the rotating block 65 to slide towards the direction close to the bottom of the sliding groove 13 in the sliding groove 14, the sliding block 61 is driven by the sliding column 66 to move towards the direction close to the inner ring connecting plate 411, the sliding block 61 drives the inserting rod 62 to move towards the direction close to the inner ring connecting plate 411, one end of the inserting rod 62 far away from the sliding block 61 is inserted into the inner ring connecting plate 411, connection between the outer ring connecting plate 411 and the inner ring connecting plate 411 is realized, the elastic force of the spring 63 is utilized to prevent the sliding block 61 from driving the inserting rod 62 to move towards the direction far away from the inner ring connecting plate 411 as far as possible, and a good positioning effect is realized.

When the inner ring connecting plate 411 is detached from the outer ring connecting plate 411, the shifting rod 64 far away from one end of the sliding block 61 is shifted towards the direction far away from the axis of the outer ring connecting plate 411, the shifting rod 64 drives the rotating block 65 to rotate, at the moment, the sliding column 66 is driven by the rotating block 65 to slide in the sliding groove 14 towards the direction far away from the bottom of the sliding groove 13, the sliding block 61 is driven by the sliding column 66 to move towards the direction far away from the inner ring connecting plate 411, the sliding block 61 drives the insertion rod 62 to move towards the direction far away from the inner ring connecting plate 411, one end of the insertion rod 62 far away from the outer ring connecting plate 411 moves towards the direction far away from the inner ring connecting plate 411 until being separated from the inner ring connecting plate 411, at the moment, the inner ring connecting plate 411 can be detached from the outer ring connecting plate 411 conveniently, and the spring 63 is stretched.

When the shift lever 64 is shifted in a direction away from the inner ring connecting plate 411, the sliding block 20 is driven by the shift lever 64 to drive the first rotating rod 21 to move in a direction close to the sliding block 61, at this time, the first rotating rod 21 and the first gear 81 rotate relatively, 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; when the insertion rod 62 is separated from the inner ring connecting plate 411, the second rotating rod 22 and the first pry rod 15 are attached to the side wall close to the inner ring connecting plate 411, and when the shift lever 64 continues to move in the direction away from the inner ring connecting plate 411, the second rotating rod 22 drives the first pry rod 15 to move in the direction away from the inner ring connecting plate 411, so that the first pry rod 15 drives the second pry rod 16 to rotate around the rotating shaft of the second pry rod 16, according to the lever principle, by using the rotating point of the second pry rod 16 as a fulcrum, the end of the second pry rod 16 away from the first pry rod 15 moves in the direction away from the filter cartridge 413, and then the second pry rod 16 prys up the inner ring connecting plate 411, so as to take out the inner ring connecting plate 411 from the insertion space 12, and at the same time, when the inner ring connecting plate 411 is pried up, the second pry bar 16 applies pressure to the outer ring connecting plate 411, so that the outer ring connecting plate 411 is prevented from being taken out simultaneously when the inner ring connecting plate 411 is pried as much as possible, and a good dismounting effect is facilitated.

Referring to fig. 11, a limiting member 7 is arranged between the three support plates 412, the limiting member 7 includes 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 support plates 412, one end of the limiting rod 71, which is far away from the end head, sequentially passes through the through holes 25 in the three support plates 412 from outside to inside, and finally the end head is attached to the bottom wall of the outermost support plate 412; in this embodiment, the limiting rings 72 are rubber rings, a clamping space 26 for clamping the supporting plate 412 is formed between two adjacent limiting rings 72, each two limiting rings 72 clamp the supporting plate 412 in the limiting space, so that the limiting rod 71 is positioned, when the internal filtering piece 41 is pulled out, the supporting plate 412 drives the limiting rings 72 sleeved on the limiting rod 71 to be pulled out together, the operation is convenient, and the limiting rod 71 is favorable for improving the coaxiality of the three groups of filtering cartridges 413.

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

An oil blocking cylinder 30 is coaxially and fixedly connected to the top wall of the outermost ring connecting plate 411 far away from the box body 1, a baffle plate 31 is fixedly connected to the inner wall of the oil blocking cylinder 30, 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 end of the oil blocking cylinder 30, which is far away from the case cover 2, is sleeved with an end cover 32 for plugging the opening of the oil blocking cylinder 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 element 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, the viscous lubricant in the filter cartridge 413 moves in the direction far away from the axis of the filter cartridge 413 under the action of centrifugal force, the filter cartridge 413 is favorably dredged, and the oil leakage rate of the filter cartridge 413 is improved; when the filter cylinder 413 rotates, the lubricant is shielded by the oil blocking cylinder 30, the lubricant thrown out of the filter cylinder 413 is splashed on the side wall of the baffle plate 31 facing the connecting plate 411 and the inner wall of the end cover 32, and the lubricant splashed on the baffle plate 31 is dripped from one end close to the filter cylinder 413 by the aid of the bottom surface formed by inclining the baffle plate 31, so that the lubricant is prevented from being splashed as much as possible, and a good shielding effect is achieved.

The implementation principle of the quantitative metering lubrication pumping system in the embodiment of the application is as follows: when lubricant is conveyed to a mechanical structure, a movable part and a connecting point inside the escalator, firstly, the lubricant is injected from the oil injection port 19 through the filtering component 4, the lubricant in the box body 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, and the lubricant is quantitatively discharged from the liquid outlet piece 24, so that the effect of automatically conveying the lubricant inside the escalator is realized, the time and the labor are saved, the lubricant is quantitatively conveyed into the escalator, and the waste of the lubricant is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A metered dose lubrication pumping system, characterized by: including case lid (2) and box (1) that is used for holding emollient, be equipped with hydraulic pump (9) and oil separator (10) on case lid (2), the input of hydraulic pump (9) with the inside intercommunication of box (1), the input of oil separator (10) with the output intercommunication of hydraulic pump (9), oil separator (10) are equipped with a plurality of liquid outlets, be equipped with a plurality of play liquid spare (24) on oil separator (10), go out liquid spare (24) with the liquid outlet one-to-one, oiling mouth (19) have been seted up on case lid (2), be equipped with filtering component (4) in oiling mouth (19).

2. The metered dose lubrication pumping system of claim 1, wherein: filter component (4) include a plurality of filter (41) that cup joint each other, filter (41) including connecting plate (411), layer board (412) and cartridge filter (413), cartridge filter (413) set up connecting plate (411) with between layer board (412), cartridge filter (413) open-ended one end with connecting plate (411) fixed connection, the other end of cartridge filter (413) with layer board (412) fixed connection, adjacent two be equipped with connecting piece (5) and setting element (6) between filter (41), enclose between two adjacent cartridge filters (413) and close and form buffer space (11).

3. The metered dose lubrication pumping system of claim 2, wherein: be equipped with between a plurality of layer boards (412) locating part (7), locating part (7) are including gag lever post (71) and a plurality of spacing ring (72), and a plurality of gag lever post (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 the centre gripping space (26) of centre gripping, a plurality of all be equipped with on layer board (412) and supply through-hole (25) that gag lever post (71) passed.

4. The metered dose lubrication pumping system of claim 2, wherein: the connecting piece (5) comprises a bearing plate (51), the bearing plate (51) is fixedly connected with the outer ring through the inner ring wall of the connecting plate (411), and the top wall of the bearing plate (51) and the inner ring wall of the outer ring through the connecting plate (411) are enclosed to form an inserting space (12) for inserting the inner ring through the connecting plate (411).

5. The metered dose lubrication pumping system of claim 2, wherein: the setting element (6) includes sliding block (61), inserted bar (62), spring (63), driving lever (64), commentaries on classics piece (65) and traveller (66), the one end of inserted bar (62) with sliding block (61) fixed connection, sliding block (61) drive inserted bar (62) are followed the radial slip of cartridge filter (413), the one end and the outer lane of spring (63) connecting plate (411) fixed connection, the other end of spring (63) with sliding block (61) fixed connection, the one end and the outer lane of commentaries on classics piece (65) connecting plate (411) rotate and connect, the other end of commentaries on classics piece (65) with the one end fixed connection of traveller (66), the extending direction of traveller (66) with the axis of rotation direction of commentaries on classics piece (65) is parallel, driving lever (64) are used for driving commentaries on classics piece (65) and rotate, the sliding block (61) is provided with a sliding groove (14) for the sliding of the sliding column (66), and the extending direction of the sliding groove (14) is perpendicular to the extending direction of the inserted rod (62).

6. The metered dose lubrication pumping system of claim 5, wherein: the inner ring connecting plate is characterized in that a first pry bar (15) and a second pry bar (16) which are used for prying the inner ring connecting plate (411) are arranged on the outer ring connecting plate (411), one end of the first pry bar (15) is fixedly connected with one end of the second pry bar (16), an inserting groove (18) for the second pry bar (16) to be inserted is formed in the outer ring wall of the inner ring connecting plate (411), and the second pry bar (16) is rotatably connected with the outer ring connecting plate (411).

7. The metered dose lubrication pumping system of claim 6, wherein: the outer ring is provided with a rotating piece (8) used for driving the first crowbar (15) to rotate, the rotating piece (8) comprises 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 both connected with the outer ring in a rotating manner through the connecting plate (411), the first gear (81) is meshed with the second gear (82), the second gear (82) is meshed with the third gear (83), 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 shifting lever (64) is connected with a sliding block (20) in a sliding manner along the axis direction of the shifting lever, the sliding block (20) is fixedly connected with a first rotating rod (21), the first rotating rod (21) is far away from one end of the sliding block (20) and the first gear (81) are rotatably connected, and the third gear (83) faces the side wall of the first pry bar (15) and is fixedly connected with a second rotating rod (22) used for driving the first pry bar (15) to rotate.

8. The metered dose lubrication pumping system of claim 2, wherein: outer circle connecting plate (411) with case lid (2) rotate to be connected, the outermost circle connecting plate (411) fixedly connected with swivel (27), it is connected with runner (28) to rotate on case lid (2), fixedly connected with rotates motor (29) on case lid (2), the output shaft of rotating motor (29) with the coaxial fixed connection of runner (28), runner (28) with around being equipped with hold-in range (34) between swivel (27).

9. The metered dose lubrication pumping system of claim 8, wherein: the outer ring is equipped with on the roof of connecting plate (411) and keeps off an oil section of thick bamboo (30), be equipped with baffle (31) on the internal perisporium of keeping off an oil section of thick bamboo (30), baffle (31) open-ended area by being close to the one end of cartridge filter (413) is to keeping away from the one end of cartridge filter (413) increases progressively.

10. The metered dose lubrication pumping system of claim 9, wherein: the oil blocking cylinder (30) is sleeved with an end cover (32) used for blocking an opening of the oil blocking cylinder (30).

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