CN117967770A

CN117967770A - Lubricating oil filling device and method for coal mine equipment

Info

Publication number: CN117967770A
Application number: CN202410391352.8A
Authority: CN
Inventors: 谭小峰; 黄煜
Original assignee: Shanxi Siyuan Information Technology Co ltd
Current assignee: Shanxi Siyuan Information Technology Co ltd
Priority date: 2024-04-02
Filing date: 2024-04-02
Publication date: 2024-05-03
Anticipated expiration: 2044-04-02
Also published as: CN117967770B

Abstract

The invention discloses a lubricating oil filling device and a lubricating oil filling method for coal mine equipment, which belong to the technical field of lubricating oil filling devices and comprise a chain and a guard plate arranged outside the chain, wherein an oil tank is arranged at the top of the guard plate, a box body is fixedly arranged at the bottom of the oil tank, a plurality of second round holes are uniformly formed in the bottom surface of the box body, and a sealing plate for sealing the second round holes is arranged in the box body; the position that is favorable to the saturation of lubricating oil on the chain is marked through setting up a plurality of kicking blocks on the carousel, when the one section chain that need not paint lubricating oil removes to oil tank department, can drive the closing plate through inserting the kicking block of through-hole and bellied cooperation and remove for first round hole and second round hole are staggered, and then seal the bottom of box body, avoid lubricating oil to leak, after kicking block and arch stagger completely, the closing plate resets, makes lubricating oil can derive the box body again and lubricate the chain.

Description

Lubricating oil filling device and method for coal mine equipment

Technical Field

The invention relates to the technical field of lubricating oil filling devices, in particular to a lubricating oil filling device and a lubricating oil filling method for coal mine equipment.

Background

Mineral resources are products of the crust in the long-term formation, development and evolution processes, natural minerals are aggregated under certain geological conditions and can form different types of mineral products through certain geological effects, mine conveying equipment refers to equipment for conveying mineral resources, and the equipment needs to lubricate conveying chains after the service time is prolonged, otherwise, the conveying efficiency is reduced.

The Chinese patent CN112357513A discloses a clinker inclined zipper chain lubricating device for cement processing, which is driven by the meshing between a transmission gear and a chain after being arranged, can conveniently change the power transmission direction, has the advantages of stable meshing transmission and low noise, and improves the practicability of the gear.

The device lubricates the chain through the brush that sets up, but in concrete use, owing to the improper of operation or external environment's influence, lead to the lubrication oil mass that needs to smear in different positions on the chain to have certain difference, and the structure can't smear to the different positions on the chain, and above-mentioned device still improves in summary.

Therefore, it is necessary to provide a lubricating oil filling device and a filling method for coal mine equipment, which solve the above technical problems.

Disclosure of Invention

The invention aims to provide a lubricating oil filling device and a lubricating oil filling method for coal mine equipment, which are used for solving the problems that in the prior art, a chain is lubricated by a brush, but in a specific use process, due to misoperation or influence of external environment, the lubricating oil quantity required to be smeared at different positions on the chain is different to a certain extent, and the structure cannot smear lubricating oil at different positions on the chain.

Based on the thought, the invention provides the following technical scheme: the utility model provides a lubricating oil filling device that colliery equipment used, includes the chain and sets up in the backplate in the chain outside, and the top of backplate is provided with the oil tank, and the fixed box body that is provided with in bottom of oil tank, a plurality of second round holes have evenly been seted up to the bottom surface of box body, and the inside closing plate that is used for sealing the second round hole that is provided with of box body, evenly has offered a plurality of first round holes on the closing plate, fixedly connected with L type push pedal on the closing plate, the push pedal is kept away from the fixed arch that is provided with in one side of oil tank, the push pedal is kept away from one side of oil tank and is provided with the carousel that is connected with the chain transmission;

be provided with the spacing ring in the carousel inner chamber, and slide on the spacing ring and be provided with a plurality of sliders, the slider can lock mutually through locating component and spacing ring, the slider keep away from the one end of spacing ring be connected with through joint subassembly with protruding matched with kicking block, evenly offered a plurality of through-holes with kicking block matched with on the outer peripheral face of carousel, when the slider passes through locating component and spacing ring looks locking, joint subassembly and kicking block on the slider break away from for the kicking block pops out and inserts in the through-hole for the slider.

As a further scheme of the invention: the inner side of the limiting ring is provided with an electromagnet, and when the sliding block is connected with the limiting ring through the positioning assembly, the electromagnet is aligned with the sliding block.

As a further scheme of the invention: the positioning assembly comprises a push rod which is elastically connected with the sliding block, a positioning block is elastically arranged at one end of the push rod, which is close to the limiting ring, a positioning hole matched with the positioning block is formed in the outer peripheral surface of the limiting ring, and when the sliding block slides to the electromagnet, the positioning block can be ejected out and inserted into the positioning hole.

As a further scheme of the invention: the clamping assembly comprises a clamping block which is elastically arranged on the outer side face of the sliding block, a blind hole is formed in one end, close to the sliding block, of the top block, a clamping groove matched with the clamping block is formed in the inner wall of the blind hole, an iron block is slidably arranged at one end, far away from the top block, of the sliding block, a pull rope is fixedly arranged between the iron block and the clamping block, and a limiting spring is arranged between the sliding block and the top block.

As a further scheme of the invention: the annular groove is formed in the inner wall of the through hole, a chamfer is formed in the side edge of one end of the through hole, which is close to the limiting ring, a first limiting block and a second limiting block are elastically arranged on the outer side face of the top block, and one side, away from the second limiting block, of the first limiting block is set to be a first inclined surface.

As a further scheme of the invention: the inner side of the turntable is elastically provided with a push block, and one end of the push block, which is far away from the turntable, is provided with a second inclined plane.

As a further scheme of the invention: the rotary table is characterized in that a fixed shaft is fixedly arranged on the outer side end face of the rotary table, a driven gear is fixedly sleeved on the outer side of the fixed shaft, a driving gear is meshed with the lower portion of the driven gear, a connecting shaft is fixedly arranged on the driving gear, a driven sprocket meshed with the chain is arranged on one side, close to the chain, of the guard plate, a rotating shaft is fixedly arranged on the driven sprocket, penetrates through the guard plate and is in running fit with the guard plate, and the rotating shaft is in transmission connection with the connecting shaft through a transmission belt.

As a further scheme of the invention: the guard plate is fixedly provided with a support, and the support is fixedly connected with the limiting ring.

As a further scheme of the invention: the electromagnet is fixedly connected with the bracket through a supporting rod.

A method for filling lubricating oil by using the lubricating oil filling device for the coal mine equipment comprises the following steps: the electromagnet is electrified, so that the top block is disconnected with the sliding block, and the top block is ejected out;

Along with the rotation of carousel, the kicking block aligns with the through-hole gradually for the kicking block can pop out and insert in the through-hole, when the carousel drove kicking block synchronous revolution, the kicking block extrudees mutually with the arch, thereby drives the push pedal and removes, makes first round hole and second round hole stagger, can seal the box body, thereby avoids lubricating oil in the box body to derive.

Compared with the prior art, the invention has the beneficial effects that: this device is favorable to marking the position that lubricating oil is saturated on the chain through setting up a plurality of kicking blocks on the carousel, when the one section chain that need not smear lubricating oil removes to oil tank department, can drive the closing plate through inserting the kicking block of through-hole and bellied cooperation and remove for first round hole and second round hole are staggered, and then seal the bottom of box body, avoid lubricating oil to leak, after kicking block and arch stagger completely, the closing plate resets, makes lubricating oil can derive the box body again and lubricate the chain.

Drawings

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of the turntable and push plate positions of the present invention;

FIG. 3 is a schematic view of the structure of the slider, the top block and the stop collar of the present invention;

FIG. 4 is a schematic diagram of the driven gear and the driving gear according to the present invention;

FIG. 5 is a cross-sectional view of the fuel tank and cartridge of the present invention;

FIG. 6 is a schematic view of the annular groove structure of the present invention;

FIG. 7 is a schematic view of a partial perspective of a turntable according to the present invention;

FIG. 8 is a schematic diagram of the connection structure of the top block and the slider of the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8A in accordance with the present invention;

FIG. 10 is a schematic view of a pilot hole structure of the present invention;

FIG. 11 is a schematic diagram of a push block according to the present invention;

Fig. 12 is a schematic diagram of a connection structure of a push block and a turntable according to the present invention.

In the figure: 1. a chain; 2. a driven sprocket; 3. a guard board; 4. a bracket; 5. a turntable; 6. a through hole; 7. an oil tank; 8. a pressing plate; 9. a sensor; 10. a support bar; 11. a push plate; 12. a riser; 13. a connecting shaft; 14. a transmission belt; 15. a rotating shaft; 16. a limiting ring; 1601. positioning holes; 17. a top block; 18. a slide block; 1801. an exhaust hole; 19. an electromagnet; 20. a driven gear; 21. a protrusion; 22. a shaft sleeve; 23. a deflector aperture; 24. a first round hole; 25. a second round hole; 26. a sealing plate; 27. a case body; 28. chamfering; 29. an annular groove; 30. a clamping groove; 31. a second limiting block; 32. a first limiting block; 33. a first inclined surface; 34. a limit spring; 35. a push rod; 3501. a bump; 36. a clamping block; 37. a pull rope; 38. an arc-shaped groove; 39. iron blocks; 40. a connecting block; 41. a positioning block; 42. a pushing block; 43. and a second inclined plane.

Detailed Description

As shown in fig. 1-5, a lubricating oil filling device and a filling method for coal mine equipment, the lubricating oil filling device comprises a chain 1 and a driving sprocket arranged at two ends of the chain 1, wherein a guard plate 3 is arranged at the outer side of the chain 1 and used for protecting the chain 1, a driving shaft is fixedly arranged on the driving sprocket, the driving shaft penetrates through the guard plate 3 and is in sliding fit with the guard plate 3, when the lubricating oil filling device is actually used, a motor can be installed on the guard plate 3, one end of the driving shaft penetrating through the guard plate 3 is in transmission connection with an output shaft of the motor, the chain transmission structure is generally used in conveying equipment or equipment needing power transmission, but lubricating oil needs to be smeared at the chain 1 along with the increase of the service time, so that friction force between the chain 1 and the driving sprocket is reduced, therefore, the scheme is provided with an oil tank 7 used for storing lubricating oil at the top of the guard plate 3, the bottom of the oil tank 7 is fixedly provided with a box body 27, the box body 27 penetrates through the guard plate 3 and can slide in the vertical direction relative to the guard plate 3, a plurality of second round holes 25 are uniformly formed in the bottom surface of the box body 27 and are used for guiding out lubricating oil in the box body 27 and smearing lubricating oil on the outer side of the chain 1, and the brushing hair can be uniformly smeared on the bottom of the chain 1.

In actual use, although the lubricating oil can be smeared on the chain 1 through the brush hair, when the length of the chain 1 is longer, the lubricating oil amount to be smeared at different positions on the chain is different to a certain extent, therefore, the scheme is that a sealing plate 26 for sealing the second round hole 25 is arranged in the box body 27, a plurality of first round holes 24 are uniformly formed in the sealing plate 26, and when the first round holes 24 are aligned with the second round holes 25, the lubricating oil entering the box body 27 can be led out through the first round holes 24 and the second round holes 25;

Further, fixedly connected with push pedal 11 on the closing plate 26, push pedal 11 sets up to the L type, and push pedal 11 keeps away from the fixed protruding 21 that is provided with in one side of oil tank 7, protruding 21 lateral surface sets up to the cambered surface, push pedal 11 keeps away from one side of oil tank 7 and is provided with carousel 5, carousel 5 and chain 1 transmission connection, be provided with spacing ring 16 in the carousel 5 inner chamber, and slide on the spacing ring 16 and be provided with a plurality of sliders 18, and slider 18 can lock with spacing ring 16 through locating component, slider 18 keeps away from spacing ring 16's one end and is connected with kicking block 17 through the joint subassembly, and then evenly offer a plurality of through-holes 6 that cooperate with kicking block 17 on the outer peripheral surface of carousel 5, when slider 18 locks with spacing ring 16 through locating component, the joint subassembly on slider 18 breaks away from with kicking block 17 for kicking block 17 pops up and inserts into through-hole 6 for slider 18, afterwards along with the rotation of carousel 5, can drive closing plate 26 removal with the extrusion between kicking block 17 and the protruding 21, thereby makes first round hole 24 and second round hole 25 stagger, and the bottom of the sealed box 27, and the leak of the box 27 is avoided in the sealed box body.

The inside at spacing ring 16 is provided with electro-magnet 19, when slider 18 is connected with spacing ring 16 through locating component, can remove the connection between joint subassembly and the kicking block 17 through electro-magnet 19, thereby make kicking block 17 pop out and insert to in the through-hole 6, the condition that appears lubricating oil drip behind the lubrication oil of the chain 1 of a certain section, indicate that lubricating oil on this section chain 1 reaches saturated state, can let electro-magnet 19 electrified this moment, make kicking block 17 pop out and insert in one of them through-hole 6 on carousel 5, at this moment kicking block 17 can memorize the position of this section chain 1, when specifically using, carousel 5 rotates the time of round and chain 1 rotation time equals, when this section chain 1 rotates to oil tank 7 department next time, the kicking block 17 of inserting in through-hole 6 just also rotates near protruding 21, can seal the second round hole 25 of box 27 bottom through the pressure of kicking block 17 to protruding 21, thereby can avoid repeating and smear lubricating oil to this section chain 1, be favorable to saving lubricating oil.

As shown in fig. 1-3 and 5-12, the positioning assembly includes a push rod 35 elastically connected with the slider 18, one end of the push rod 35, which is close to the stop collar 16, is elastically provided with a positioning block 41, a positioning hole 1601 matched with the positioning block 41 is formed on the outer circumferential surface of the stop collar 16, and when the slider 18 slides to the electromagnet 19, the positioning block 41 can be ejected and inserted into the positioning hole 1601, so as to lock the slider 18 on the stop collar 16.

The clamping assembly comprises a clamping block 36 which is elastically arranged on the outer side face of the sliding block 18, a blind hole is formed in one end, close to the sliding block 18, of the top block 17, a clamping groove 30 matched with the clamping block 36 is formed in the inner wall of the blind hole, an iron block 39 is slidably arranged at one end, far away from the top block 17, of the sliding block 18, a pull rope 37 is fixedly arranged between the iron block 39 and the clamping block 36, the pull rope 37 penetrates through the sliding block 18 and is slidably matched with the iron block, when the sliding block 18 slides to the electromagnet 19, the electromagnet 19 is electrified, suction force is generated between the electromagnet 19 and the iron block 39, the clamping block 36 is pulled out of the clamping groove 30 through the pull rope 37, and in practical application, a limit spring 34 is arranged between the sliding block 18 and the top block 17, so that elastic connection between the two is realized, and after the clamping block 36 moves out of the clamping groove 30, the top block 17 can be ejected out and inserted into the through hole 6.

In order to stably place the top block 17 in the through hole 6, an annular groove 29 is formed in the inner wall of the through hole 6, a chamfer 28 is arranged on one end side edge of the through hole 6 close to the limiting ring 16, a first limiting block 32 and a second limiting block 31 are elastically arranged on the outer side surface of the top block 17, and one side, far away from the second limiting block 31, of the first limiting block 32 is provided with a first inclined surface 33.

In actual use, the electromagnet 19 can be manually controlled to be electrified, or a sensor 9 can be installed on the inner side surface of the guard plate 3, the sensor 9 is positioned on one side of the oil tank 7 and used for detecting the smearing condition of lubricating oil on the chain 1, specifically, an infrared sensor or a visual sensor and the like can be adopted, the connecting end of the sensor 9 is provided with a controller PLC or a singlechip, the controller and the electromagnet 19 can be connected by signals, the specific structure and the working principle of the sensor 9 are mature technical means, and are not repeated herein, when the condition of oil dripping occurs after lubricating oil is smeared on a certain section of chain 1, the sensor 9 can be used for monitoring the condition and starting the electromagnet 19 to be electrified, the suction force of the electromagnet 19 on the iron block 39 can be utilized for tensioning the pull rope 37, thereby pulling the clamping block 36 through the pull rope 37, one end of the clamping block 36 is moved out of the clamping groove 30, the top block 17 can be ejected by the pressure of the limit spring 34 at this time, so that one end of the top block 17 is propped against the inner peripheral surface of the turntable 5, when the through hole 6 on the turntable 5 is aligned with the top block 17, the top block 17 is further ejected and inserted into the through hole 6, in the process, the first limit block 32 on the top block 17 enters into the through hole 6 and is inserted into the annular groove 29, due to the first inclined surface 33 arranged on the first limit block 32, the top block 17 can only slide outwards unidirectionally relative to the turntable 5, when the top block 17 is ejected and inserted into the through hole 6, the bottom end of the top block 17 is separated from the sliding block 18, so that the top block 17 can be prevented from interfering with the sliding block 18 when the turntable 5 rotates, when the turntable 5 drives the top block 17 to rotate, the top block 17 can slide outwards continuously relative to the turntable 5 under the influence of centrifugal force and gravity of the top block 17 itself, so that the second limiting block 31 on the top block 17 passes through the chamfer 28 and enters the through hole 6, and after the second limiting block 31 is inserted into the annular groove 29, the top block 17 and the turntable 5 are locked;

After that, when chain 1 rotates a circle and makes the one section chain 1 that originally drips oil remove to oil tank 7 department again, carousel 5 drive kicking block 17 remove to push pedal 11 department and extrude mutually with protruding 21, can drive push pedal 11 and closing plate 26 through the extrusion of kicking block 17 and protruding 21 and remove for first round hole 24 staggers mutually with second round hole 25, and the lubricating oil in the box body 27 then can not export this moment, thereby avoid causing the waste of lubricating oil, this structure is favorable to marking the one section that lubricating oil saturation on chain 1 through the locating piece 41 that sets up, when this section chain 1 removes to oil tank 7 department next time, utilizes closing plate 26 can seal second round hole 25, and then avoid the waste of fluid.

In addition, in order to mark different positions on the chain 1, the scheme is provided with a plurality of top blocks 17, in order to drive different top blocks 17 and sliding blocks 18 to move to the electromagnet 19, a push block 42 is elastically arranged on the inner side surface of the turntable 5, one end of the push block 42, which is far away from the turntable 5, is provided with a second inclined surface 43, in the rotating process of the turntable 5, the plurality of top blocks 17 can be pushed through the push block 42, when the top block 17 slides to the electromagnet 19, the positioning block 41 can be ejected and inserted into the positioning hole 1601, so that the top block 17 is locked with the limiting ring 16, at the moment, the second inclined surface 43 on the push block 42 is in contact with the top block 17 in the rotating process of the turntable 5, so that the push block 42 is beneficial to passing over the top block 17, and after the top block 17 is ejected and inserted into the through hole 6, the top block 17 is separated from the sliding blocks 18, so that the push block 35 can be ejected, and further the positioning block 41 is driven to move in the direction far away from the limiting ring 16, so that one end of the positioning block 41 is moved out of the positioning block 1601, the top block 17 is separated from the sliding block 1601, and the limiting ring 16 is separated from the limiting ring 16, and the limiting ring 16 is connected with the limiting ring 16 in a sliding space between the limiting ring 16 and the limiting ring 16.

To sum up, this device is favorable to marking the saturated position of lubricating oil on chain 1 through setting up a plurality of kicking blocks 17 on carousel 5, when the one section chain 1 that need not smear lubricating oil removes to oil tank 7 department, can drive closing plate 26 through the cooperation of kicking block 17 and protruding 21 of inserting through-hole 6 and remove for first round hole 24 staggers with second round hole 25, and then seals the bottom of box body 27, avoids lubricating oil to spill, after kicking block 17 staggers with protruding 21 completely, closing plate 26 resets, makes lubricating oil can export box body 27 again and lubricate chain 1.

As shown in fig. 1-2 and 4, in order to drive the turntable 5 to rotate, a fixed shaft is fixedly arranged on the outer end face of the turntable 5, a driven gear 20 is fixedly sleeved on the outer side of the fixed shaft, a vertical plate 12 is fixedly arranged at the top of the guard plate 3, the fixed shaft penetrates through the vertical plate 12 and is in running fit with the vertical plate, a driving gear is meshed below the driven gear 20, a connecting shaft 13 is fixedly arranged on the driving gear, and the connecting shaft 13 penetrates through the vertical plate 12 and is in running fit with the vertical plate 12;

The driven sprocket 2 meshed with the chain 1 is arranged on one side of the guard plate 3, which is close to the chain 1, the driven sprocket 2 is fixedly provided with a rotating shaft 15, the rotating shaft 15 penetrates through the guard plate 3 and is in running fit with the guard plate, the rotating shaft 15 is connected with the connecting shaft 13 through a transmission belt 14 in a transmission manner, in actual use, the driven sprocket 2 and the rotating shaft 15 can be driven to rotate in the rotating process of the chain 1, the connecting shaft 13 is driven to rotate through the transmission belt 14, and then the turntable 5 is driven to rotate through the meshing of the driving gear and the driven gear 20.

As shown in fig. 1-5, the guard plate 3 is fixedly provided with a support 4, the support 4 is fixedly connected with a limiting ring 16, the electromagnet 19 is fixedly connected with the support 4 through a supporting rod, a supporting leg is fixedly arranged at the bottom of the oil tank 7, the top of the guard plate 3 can be provided with a first notch which is in sliding fit with the supporting leg, in addition, an air cylinder can be installed between the guard plate 3 and the oil tank 7, the telescopic end of the air cylinder is fixedly connected with the oil tank 7, when the chain 1 needs to be lubricated, the oil tank 7 and a box body 27 at the bottom of the air cylinder can be driven to move downwards, so that bristles at the bottom of the box body 27 are contacted with the chain 1, in addition, a supporting bar 10 can be fixedly installed on the side surface of the oil tank 7, and the air cylinder is fixedly installed on the side surface of the guard plate 3, so that the telescopic end of the air cylinder is fixedly connected with the supporting bar 10.

A pressing plate 8 is slidably arranged in the oil tank 7, and a flow guide hole 23 which is mutually communicated is formed in one surface of the oil tank 7, which is attached to the box body 27, specifically, a valve or an electromagnetic valve is arranged in the flow guide hole 23 at the oil tank 7 and is used for opening or closing the flow guide hole 23, so that lubricating oil in the oil tank 7 can flow into the box body 27 under the pressure of the pressing plate 8.

As shown in fig. 2, 5, 8-9 and 12, pulleys are fixedly arranged on the outer sides of the rotating shaft 15 and the connecting shaft 13, and a driving belt 14 is sleeved between the pulleys;

A shaft sleeve 22 is fixedly arranged on one side of the push plate 11, which is close to the oil tank 7, a supporting shaft is slidably arranged at one end of the shaft sleeve 22, which is far away from the push plate 11, one end of the supporting shaft is fixedly connected with the oil tank 7, and a spring is fixedly arranged between the inner end surface of the shaft sleeve 22 and the supporting shaft, so that the elastic connection between the push plate 11 and the oil tank 7 is realized;

The push plate 11 passes through the box body 27 and is in sliding fit with the box body 27, a guide rod is fixedly arranged on one side surface, far away from the push plate 11, of the sealing plate 26, one end of the guide rod is inserted into the box body 27 and is in sliding fit with the box body 27, a first spring is fixedly arranged between the side surface of the sealing plate 26 and the box body 27, and the first spring can be sleeved on the outer side of the guide rod.

The outer side surface of the top block 17 is provided with a first groove which is in sliding fit with the first limiting block 32 and the second limiting block 31, and a second spring is fixedly arranged between the inner end surface of the first groove and the first limiting block 32 and between the inner end surface of the first groove and the second limiting block 31.

The end of the sliding block 18, which is close to the top block 17, is provided with a storage groove, the limiting spring 34 is positioned in the storage groove, the limiting spring 34 can be sleeved on the outer side of the top rod 35 when being installed, when the clamping block 36 is ejected out and inserted into the clamping groove 30, the limiting spring 34 is compressed between the top block 17 and the sliding block 18, and the top block 17 has a certain pressure on the top rod 35 at the moment;

the second groove is formed on the outer side surface of the sliding block 18, the clamping block 36 is slidably disposed in the second groove, a third spring is fixedly disposed between the inner end surface of the second groove and the clamping block 36, a mounting groove is formed at one end of the sliding block 18 far away from the top block 17, an iron block 39 is slidably disposed in the mounting groove, in order to avoid falling of the iron block 39, a convex strip is formed at the end surface of the mounting groove by protruding outwards, one end of the pull rope 37 is fixedly connected with the clamping block 36, and the other end of the pull rope penetrates through the sliding block 18 and extends into the mounting groove to be fixedly connected with the iron block 39.

The sliding block 18 is provided with an arc groove 38 matched with the limiting ring 16, so that the sliding block 18 can slide outside the limiting ring 16, the sliding block 18 is provided with a third groove, the outer side of the ejector rod 35 is fixedly provided with a lug 3501, the lug 3501 is arranged in the third groove in a sliding manner, a supporting spring is fixedly arranged between the inner end surface of the third groove and the lug 3501, elastic connection between the ejector rod 35 and the sliding block 18 is realized, an exhaust hole 1801 is formed in the sliding block 18 and between the third groove and the storage groove, after the ejector block 17 is ejected, the lug 3501 and the ejector rod 35 can be driven to slide outwards under the pressure of the supporting spring, at the moment, gas in the third groove can be led out through the exhaust hole 1801, and the supporting spring can stably and slowly drive the ejector rod 35 to move outwards through the structure;

The ejector rod 35 is provided with a second notch at one end close to the positioning block 41, the positioning block 41 is fixedly provided with a connecting block 40 in sliding fit with the second notch, the turntable 5 is provided with a third notch in sliding fit with the push block 42, and a fourth spring is fixedly arranged between the inner end face of the third notch and the push block 42 and between the inner end face of the second notch and the connecting block 40.

Claims

1. The utility model provides a lubricating oil filling device that colliery equipment was used, includes the chain and sets up in the backplate in the chain outside, and the top of backplate is provided with the oil tank, and the fixed box body that is provided with in bottom of oil tank, its characterized in that: the bottom surface of the box body is uniformly provided with a plurality of second round holes, the inside of the box body is provided with a sealing plate for sealing the second round holes, the sealing plate is uniformly provided with a plurality of first round holes, the sealing plate is fixedly connected with an L-shaped push plate, one side of the push plate, which is far away from the oil tank, is fixedly provided with a bulge, and one side of the push plate, which is far away from the oil tank, is provided with a rotary table in transmission connection with a chain;

2. A lubrication oil filling device for coal mine equipment as claimed in claim 1, wherein: the inner side of the limiting ring is provided with an electromagnet, and when the sliding block is connected with the limiting ring through the positioning assembly, the electromagnet is aligned with the sliding block.

3. A lubrication oil filling device for coal mine equipment as claimed in claim 2, wherein: the positioning assembly comprises a push rod which is elastically connected with the sliding block, a positioning block is elastically arranged at one end of the push rod, which is close to the limiting ring, a positioning hole matched with the positioning block is formed in the outer peripheral surface of the limiting ring, and when the sliding block slides to the electromagnet, the positioning block can be ejected out and inserted into the positioning hole.

4. A lubrication oil filling device for coal mine equipment as claimed in claim 3, wherein: the clamping assembly comprises a clamping block which is elastically arranged on the outer side face of the sliding block, a blind hole is formed in one end, close to the sliding block, of the top block, a clamping groove matched with the clamping block is formed in the inner wall of the blind hole, an iron block is slidably arranged at one end, far away from the top block, of the sliding block, a pull rope is fixedly arranged between the iron block and the clamping block, and a limiting spring is arranged between the sliding block and the top block.

5. The lubrication oil filling device for coal mine equipment according to claim 4, wherein: the annular groove is formed in the inner wall of the through hole, a chamfer is formed in the side edge of one end of the through hole, which is close to the limiting ring, a first limiting block and a second limiting block are elastically arranged on the outer side face of the top block, and one side, away from the second limiting block, of the first limiting block is set to be a first inclined surface.

6. The lubrication oil filling device for coal mine equipment according to claim 5, wherein: the inner side of the turntable is elastically provided with a push block, and one end of the push block, which is far away from the turntable, is provided with a second inclined plane.

7. A lubrication oil filling device for coal mine equipment as claimed in claim 1, wherein: the rotary table is characterized in that a fixed shaft is fixedly arranged on the outer side end face of the rotary table, a driven gear is fixedly sleeved on the outer side of the fixed shaft, a driving gear is meshed with the lower portion of the driven gear, a connecting shaft is fixedly arranged on the driving gear, a driven sprocket meshed with the chain is arranged on one side, close to the chain, of the guard plate, a rotating shaft is fixedly arranged on the driven sprocket, penetrates through the guard plate and is in running fit with the guard plate, and the rotating shaft is in transmission connection with the connecting shaft through a transmission belt.

8. A lubrication oil filling device for coal mine equipment as claimed in claim 2, wherein: the guard plate is fixedly provided with a support, and the support is fixedly connected with the limiting ring.

9. The lubrication oil filling device for coal mine equipment according to claim 8, wherein: the electromagnet is fixedly connected with the bracket through a supporting rod.

10. A method of filling with a lubricating oil filling device for a coal mine installation as claimed in any one of claims 2 to 6, comprising the steps of: the electromagnet is electrified, so that the top block is disconnected with the sliding block, and the top block is ejected out;